diff --git a/crates/puffin-resolver/src/pubgrub/report.rs b/crates/puffin-resolver/src/pubgrub/report.rs
index 1f781961e..ca6b1c2f7 100644
--- a/crates/puffin-resolver/src/pubgrub/report.rs
+++ b/crates/puffin-resolver/src/pubgrub/report.rs
@@ -323,6 +323,13 @@ impl PubGrubReportFormatter<'_> {
         if set == &Range::full() {
             Cow::Borrowed(set)
         } else {
+            dbg!(self
+                .available_versions
+                .get(package)
+                .into_iter()
+                .flatten()
+                .collect_vec());
+
             Cow::Owned(
                 set.simplify(
                     self.available_versions
diff --git a/crates/puffin/tests/pip_compile.rs b/crates/puffin/tests/pip_compile.rs
index 8cc2e5246..6927a68a1 100644
--- a/crates/puffin/tests/pip_compile.rs
+++ b/crates/puffin/tests/pip_compile.rs
@@ -697,6 +697,114 @@ fn compile_python_37() -> Result<()> {
 
         ----- stderr -----
         warning: The requested Python version 3.7 is not available; 3.12.1 will be used to build dependencies instead.
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "18.3a0",
+            "18.3a1",
+            "18.3a2",
+            "18.3a3",
+            "18.3a4",
+            "18.4a0",
+            "18.4a1",
+            "18.4a2",
+            "18.4a3",
+            "18.4a4",
+            "18.5b0",
+            "18.5b1",
+            "18.6b0",
+            "18.6b1",
+            "18.6b2",
+            "18.6b3",
+            "18.6b4",
+            "18.9b0",
+            "19.3b0",
+            "19.10b0",
+            "20.8b0",
+            "20.8b1",
+            "21.4b0",
+            "21.4b1",
+            "21.4b2",
+            "21.5b0",
+            "21.5b1",
+            "21.5b2",
+            "21.6b0",
+            "21.7b0",
+            "21.8b0",
+            "21.9b0",
+            "21.10b0",
+            "21.11b1",
+            "21.12b0",
+            "22.1.0",
+            "22.3.0",
+            "22.6.0",
+            "22.8.0",
+            "22.10.0",
+            "22.12.0",
+            "23.1a1",
+            "23.1.0",
+            "23.3.0",
+            "23.7.0",
+            "23.9.0",
+            "23.9.1",
+            "23.10.0",
+            "23.10.1",
+            "23.11.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.7",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "18.3a0",
+            "18.3a1",
+            "18.3a2",
+            "18.3a3",
+            "18.3a4",
+            "18.4a0",
+            "18.4a1",
+            "18.4a2",
+            "18.4a3",
+            "18.4a4",
+            "18.5b0",
+            "18.5b1",
+            "18.6b0",
+            "18.6b1",
+            "18.6b2",
+            "18.6b3",
+            "18.6b4",
+            "18.9b0",
+            "19.3b0",
+            "19.10b0",
+            "20.8b0",
+            "20.8b1",
+            "21.4b0",
+            "21.4b1",
+            "21.4b2",
+            "21.5b0",
+            "21.5b1",
+            "21.5b2",
+            "21.6b0",
+            "21.7b0",
+            "21.8b0",
+            "21.9b0",
+            "21.10b0",
+            "21.11b1",
+            "21.12b0",
+            "22.1.0",
+            "22.3.0",
+            "22.6.0",
+            "22.8.0",
+            "22.10.0",
+            "22.12.0",
+            "23.1a1",
+            "23.1.0",
+            "23.3.0",
+            "23.7.0",
+            "23.9.0",
+            "23.9.1",
+            "23.10.0",
+            "23.10.1",
+            "23.11.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the requested Python version (3.7) does not satisfy Python>=3.8
               and black==23.10.1 depends on Python>=3.8, we can conclude that
@@ -1439,6 +1547,9 @@ fn conflicting_direct_url_dependency() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
           × No solution found when resolving dependencies:
           ╰─▶ Because there is no version of werkzeug==3.0.0 and you require
               werkzeug==3.0.0, we can conclude that the requirements are
@@ -1596,6 +1707,127 @@ fn conflicting_transitive_url_dependency() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1",
+            "0.2",
+            "0.3",
+            "0.3.1",
+            "0.4",
+            "0.5",
+            "0.5.1",
+            "0.5.2",
+            "0.6",
+            "0.6.1",
+            "0.7",
+            "0.7.1",
+            "0.7.2",
+            "0.8",
+            "0.8.1",
+            "0.9",
+            "0.10",
+            "0.10.1",
+            "0.11",
+            "0.11.1",
+            "0.12",
+            "0.12.1",
+            "0.12.2",
+            "0.12.3",
+            "0.12.4",
+            "0.12.5",
+            "1.0",
+            "1.0.1",
+            "1.0.2",
+            "1.0.3",
+            "1.0.4",
+            "1.1.0",
+            "1.1.1",
+            "1.1.2",
+            "1.1.3",
+            "1.1.4",
+            "2.0.0rc1",
+            "2.0.0rc2",
+            "2.0.0",
+            "2.0.1",
+            "2.0.2",
+            "2.0.3",
+            "2.1.0",
+            "2.1.1",
+            "2.1.2",
+            "2.1.3",
+            "2.2.0",
+            "2.2.1",
+            "2.2.2",
+            "2.2.3",
+            "2.2.4",
+            "2.2.5",
+            "2.3.0",
+            "2.3.1",
+            "2.3.2",
+            "2.3.3",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1",
+            "0.2",
+            "0.3",
+            "0.3.1",
+            "0.4",
+            "0.5",
+            "0.5.1",
+            "0.5.2",
+            "0.6",
+            "0.6.1",
+            "0.7",
+            "0.7.1",
+            "0.7.2",
+            "0.8",
+            "0.8.1",
+            "0.9",
+            "0.10",
+            "0.10.1",
+            "0.11",
+            "0.11.1",
+            "0.12",
+            "0.12.1",
+            "0.12.2",
+            "0.12.3",
+            "0.12.4",
+            "0.12.5",
+            "1.0",
+            "1.0.1",
+            "1.0.2",
+            "1.0.3",
+            "1.0.4",
+            "1.1.0",
+            "1.1.1",
+            "1.1.2",
+            "1.1.3",
+            "1.1.4",
+            "2.0.0rc1",
+            "2.0.0rc2",
+            "2.0.0",
+            "2.0.1",
+            "2.0.2",
+            "2.0.3",
+            "2.1.0",
+            "2.1.1",
+            "2.1.2",
+            "2.1.3",
+            "2.2.0",
+            "2.2.1",
+            "2.2.2",
+            "2.2.3",
+            "2.2.4",
+            "2.2.5",
+            "2.3.0",
+            "2.3.1",
+            "2.3.2",
+            "2.3.3",
+            "3.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because flask==3.0.0 depends on werkzeug>=3.0.0 and only werkzeug<3.0.0
               is available, we can conclude that flask==3.0.0 cannot be used.
@@ -1948,6 +2180,685 @@ dependencies = ["django==300.1.4"]
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.1.3",
+            "1.1.4",
+            "1.2",
+            "1.2.1",
+            "1.2.2",
+            "1.2.3",
+            "1.2.4",
+            "1.2.5",
+            "1.2.6",
+            "1.2.7",
+            "1.3",
+            "1.3.1",
+            "1.3.2",
+            "1.3.3",
+            "1.3.4",
+            "1.3.5",
+            "1.3.6",
+            "1.3.7",
+            "1.4",
+            "1.4.1",
+            "1.4.2",
+            "1.4.3",
+            "1.4.4",
+            "1.4.5",
+            "1.4.6",
+            "1.4.7",
+            "1.4.8",
+            "1.4.9",
+            "1.4.10",
+            "1.4.11",
+            "1.4.12",
+            "1.4.13",
+            "1.4.14",
+            "1.4.15",
+            "1.4.16",
+            "1.4.17",
+            "1.4.18",
+            "1.4.19",
+            "1.4.20",
+            "1.4.21",
+            "1.4.22",
+            "1.5",
+            "1.5.1",
+            "1.5.2",
+            "1.5.3",
+            "1.5.4",
+            "1.5.5",
+            "1.5.6",
+            "1.5.7",
+            "1.5.8",
+            "1.5.9",
+            "1.5.10",
+            "1.5.11",
+            "1.5.12",
+            "1.6",
+            "1.6.1",
+            "1.6.2",
+            "1.6.3",
+            "1.6.4",
+            "1.6.5",
+            "1.6.6",
+            "1.6.7",
+            "1.6.8",
+            "1.6.9",
+            "1.6.10",
+            "1.6.11",
+            "1.7",
+            "1.7.1",
+            "1.7.2",
+            "1.7.3",
+            "1.7.4",
+            "1.7.5",
+            "1.7.6",
+            "1.7.7",
+            "1.7.8",
+            "1.7.9",
+            "1.7.10",
+            "1.7.11",
+            "1.8a1",
+            "1.8b1",
+            "1.8b2",
+            "1.8rc1",
+            "1.8",
+            "1.8.1",
+            "1.8.2",
+            "1.8.3",
+            "1.8.4",
+            "1.8.5",
+            "1.8.6",
+            "1.8.7",
+            "1.8.8",
+            "1.8.9",
+            "1.8.10",
+            "1.8.11",
+            "1.8.12",
+            "1.8.13",
+            "1.8.14",
+            "1.8.15",
+            "1.8.16",
+            "1.8.17",
+            "1.8.18",
+            "1.8.19",
+            "1.9a1",
+            "1.9b1",
+            "1.9rc1",
+            "1.9rc2",
+            "1.9",
+            "1.9.1",
+            "1.9.2",
+            "1.9.3",
+            "1.9.4",
+            "1.9.5",
+            "1.9.6",
+            "1.9.7",
+            "1.9.8",
+            "1.9.9",
+            "1.9.10",
+            "1.9.11",
+            "1.9.12",
+            "1.9.13",
+            "1.10a1",
+            "1.10b1",
+            "1.10rc1",
+            "1.10",
+            "1.10.1",
+            "1.10.2",
+            "1.10.3",
+            "1.10.4",
+            "1.10.5",
+            "1.10.6",
+            "1.10.7",
+            "1.10.8",
+            "1.11a1",
+            "1.11b1",
+            "1.11rc1",
+            "1.11",
+            "1.11.1",
+            "1.11.2",
+            "1.11.3",
+            "1.11.4",
+            "1.11.5",
+            "1.11.6",
+            "1.11.7",
+            "1.11.8",
+            "1.11.9",
+            "1.11.10",
+            "1.11.11",
+            "1.11.12",
+            "1.11.13",
+            "1.11.14",
+            "1.11.15",
+            "1.11.16",
+            "1.11.17",
+            "1.11.18",
+            "1.11.20",
+            "1.11.21",
+            "1.11.22",
+            "1.11.23",
+            "1.11.24",
+            "1.11.25",
+            "1.11.26",
+            "1.11.27",
+            "1.11.28",
+            "1.11.29",
+            "2.0a1",
+            "2.0b1",
+            "2.0rc1",
+            "2.0",
+            "2.0.1",
+            "2.0.2",
+            "2.0.3",
+            "2.0.4",
+            "2.0.5",
+            "2.0.6",
+            "2.0.7",
+            "2.0.8",
+            "2.0.9",
+            "2.0.10",
+            "2.0.12",
+            "2.0.13",
+            "2.1a1",
+            "2.1b1",
+            "2.1rc1",
+            "2.1",
+            "2.1.1",
+            "2.1.2",
+            "2.1.3",
+            "2.1.4",
+            "2.1.5",
+            "2.1.7",
+            "2.1.8",
+            "2.1.9",
+            "2.1.10",
+            "2.1.11",
+            "2.1.12",
+            "2.1.13",
+            "2.1.14",
+            "2.1.15",
+            "2.2a1",
+            "2.2b1",
+            "2.2rc1",
+            "2.2",
+            "2.2.1",
+            "2.2.2",
+            "2.2.3",
+            "2.2.4",
+            "2.2.5",
+            "2.2.6",
+            "2.2.7",
+            "2.2.8",
+            "2.2.9",
+            "2.2.10",
+            "2.2.11",
+            "2.2.12",
+            "2.2.13",
+            "2.2.14",
+            "2.2.15",
+            "2.2.16",
+            "2.2.17",
+            "2.2.18",
+            "2.2.19",
+            "2.2.20",
+            "2.2.21",
+            "2.2.22",
+            "2.2.23",
+            "2.2.24",
+            "2.2.25",
+            "2.2.26",
+            "2.2.27",
+            "2.2.28",
+            "3.0a1",
+            "3.0b1",
+            "3.0rc1",
+            "3.0",
+            "3.0.1",
+            "3.0.2",
+            "3.0.3",
+            "3.0.4",
+            "3.0.5",
+            "3.0.6",
+            "3.0.7",
+            "3.0.8",
+            "3.0.9",
+            "3.0.10",
+            "3.0.11",
+            "3.0.12",
+            "3.0.13",
+            "3.0.14",
+            "3.1a1",
+            "3.1b1",
+            "3.1rc1",
+            "3.1",
+            "3.1.1",
+            "3.1.2",
+            "3.1.3",
+            "3.1.4",
+            "3.1.5",
+            "3.1.6",
+            "3.1.7",
+            "3.1.8",
+            "3.1.9",
+            "3.1.10",
+            "3.1.11",
+            "3.1.12",
+            "3.1.13",
+            "3.1.14",
+            "3.2a1",
+            "3.2b1",
+            "3.2rc1",
+            "3.2",
+            "3.2.1",
+            "3.2.2",
+            "3.2.3",
+            "3.2.4",
+            "3.2.5",
+            "3.2.6",
+            "3.2.7",
+            "3.2.8",
+            "3.2.9",
+            "3.2.10",
+            "3.2.11",
+            "3.2.12",
+            "3.2.13",
+            "3.2.14",
+            "3.2.15",
+            "3.2.16",
+            "3.2.17",
+            "3.2.18",
+            "3.2.19",
+            "3.2.20",
+            "3.2.21",
+            "3.2.22",
+            "3.2.23",
+            "4.0a1",
+            "4.0b1",
+            "4.0rc1",
+            "4.0",
+            "4.0.1",
+            "4.0.2",
+            "4.0.3",
+            "4.0.4",
+            "4.0.5",
+            "4.0.6",
+            "4.0.7",
+            "4.0.8",
+            "4.0.9",
+            "4.0.10",
+            "4.1a1",
+            "4.1b1",
+            "4.1rc1",
+            "4.1",
+            "4.1.1",
+            "4.1.2",
+            "4.1.3",
+            "4.1.4",
+            "4.1.5",
+            "4.1.6",
+            "4.1.7",
+            "4.1.8",
+            "4.1.9",
+            "4.1.10",
+            "4.1.11",
+            "4.1.12",
+            "4.1.13",
+            "4.2a1",
+            "4.2b1",
+            "4.2rc1",
+            "4.2",
+            "4.2.1",
+            "4.2.2",
+            "4.2.3",
+            "4.2.4",
+            "4.2.5",
+            "4.2.6",
+            "4.2.7",
+            "5.0a1",
+            "5.0b1",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.1.3",
+            "1.1.4",
+            "1.2",
+            "1.2.1",
+            "1.2.2",
+            "1.2.3",
+            "1.2.4",
+            "1.2.5",
+            "1.2.6",
+            "1.2.7",
+            "1.3",
+            "1.3.1",
+            "1.3.2",
+            "1.3.3",
+            "1.3.4",
+            "1.3.5",
+            "1.3.6",
+            "1.3.7",
+            "1.4",
+            "1.4.1",
+            "1.4.2",
+            "1.4.3",
+            "1.4.4",
+            "1.4.5",
+            "1.4.6",
+            "1.4.7",
+            "1.4.8",
+            "1.4.9",
+            "1.4.10",
+            "1.4.11",
+            "1.4.12",
+            "1.4.13",
+            "1.4.14",
+            "1.4.15",
+            "1.4.16",
+            "1.4.17",
+            "1.4.18",
+            "1.4.19",
+            "1.4.20",
+            "1.4.21",
+            "1.4.22",
+            "1.5",
+            "1.5.1",
+            "1.5.2",
+            "1.5.3",
+            "1.5.4",
+            "1.5.5",
+            "1.5.6",
+            "1.5.7",
+            "1.5.8",
+            "1.5.9",
+            "1.5.10",
+            "1.5.11",
+            "1.5.12",
+            "1.6",
+            "1.6.1",
+            "1.6.2",
+            "1.6.3",
+            "1.6.4",
+            "1.6.5",
+            "1.6.6",
+            "1.6.7",
+            "1.6.8",
+            "1.6.9",
+            "1.6.10",
+            "1.6.11",
+            "1.7",
+            "1.7.1",
+            "1.7.2",
+            "1.7.3",
+            "1.7.4",
+            "1.7.5",
+            "1.7.6",
+            "1.7.7",
+            "1.7.8",
+            "1.7.9",
+            "1.7.10",
+            "1.7.11",
+            "1.8a1",
+            "1.8b1",
+            "1.8b2",
+            "1.8rc1",
+            "1.8",
+            "1.8.1",
+            "1.8.2",
+            "1.8.3",
+            "1.8.4",
+            "1.8.5",
+            "1.8.6",
+            "1.8.7",
+            "1.8.8",
+            "1.8.9",
+            "1.8.10",
+            "1.8.11",
+            "1.8.12",
+            "1.8.13",
+            "1.8.14",
+            "1.8.15",
+            "1.8.16",
+            "1.8.17",
+            "1.8.18",
+            "1.8.19",
+            "1.9a1",
+            "1.9b1",
+            "1.9rc1",
+            "1.9rc2",
+            "1.9",
+            "1.9.1",
+            "1.9.2",
+            "1.9.3",
+            "1.9.4",
+            "1.9.5",
+            "1.9.6",
+            "1.9.7",
+            "1.9.8",
+            "1.9.9",
+            "1.9.10",
+            "1.9.11",
+            "1.9.12",
+            "1.9.13",
+            "1.10a1",
+            "1.10b1",
+            "1.10rc1",
+            "1.10",
+            "1.10.1",
+            "1.10.2",
+            "1.10.3",
+            "1.10.4",
+            "1.10.5",
+            "1.10.6",
+            "1.10.7",
+            "1.10.8",
+            "1.11a1",
+            "1.11b1",
+            "1.11rc1",
+            "1.11",
+            "1.11.1",
+            "1.11.2",
+            "1.11.3",
+            "1.11.4",
+            "1.11.5",
+            "1.11.6",
+            "1.11.7",
+            "1.11.8",
+            "1.11.9",
+            "1.11.10",
+            "1.11.11",
+            "1.11.12",
+            "1.11.13",
+            "1.11.14",
+            "1.11.15",
+            "1.11.16",
+            "1.11.17",
+            "1.11.18",
+            "1.11.20",
+            "1.11.21",
+            "1.11.22",
+            "1.11.23",
+            "1.11.24",
+            "1.11.25",
+            "1.11.26",
+            "1.11.27",
+            "1.11.28",
+            "1.11.29",
+            "2.0a1",
+            "2.0b1",
+            "2.0rc1",
+            "2.0",
+            "2.0.1",
+            "2.0.2",
+            "2.0.3",
+            "2.0.4",
+            "2.0.5",
+            "2.0.6",
+            "2.0.7",
+            "2.0.8",
+            "2.0.9",
+            "2.0.10",
+            "2.0.12",
+            "2.0.13",
+            "2.1a1",
+            "2.1b1",
+            "2.1rc1",
+            "2.1",
+            "2.1.1",
+            "2.1.2",
+            "2.1.3",
+            "2.1.4",
+            "2.1.5",
+            "2.1.7",
+            "2.1.8",
+            "2.1.9",
+            "2.1.10",
+            "2.1.11",
+            "2.1.12",
+            "2.1.13",
+            "2.1.14",
+            "2.1.15",
+            "2.2a1",
+            "2.2b1",
+            "2.2rc1",
+            "2.2",
+            "2.2.1",
+            "2.2.2",
+            "2.2.3",
+            "2.2.4",
+            "2.2.5",
+            "2.2.6",
+            "2.2.7",
+            "2.2.8",
+            "2.2.9",
+            "2.2.10",
+            "2.2.11",
+            "2.2.12",
+            "2.2.13",
+            "2.2.14",
+            "2.2.15",
+            "2.2.16",
+            "2.2.17",
+            "2.2.18",
+            "2.2.19",
+            "2.2.20",
+            "2.2.21",
+            "2.2.22",
+            "2.2.23",
+            "2.2.24",
+            "2.2.25",
+            "2.2.26",
+            "2.2.27",
+            "2.2.28",
+            "3.0a1",
+            "3.0b1",
+            "3.0rc1",
+            "3.0",
+            "3.0.1",
+            "3.0.2",
+            "3.0.3",
+            "3.0.4",
+            "3.0.5",
+            "3.0.6",
+            "3.0.7",
+            "3.0.8",
+            "3.0.9",
+            "3.0.10",
+            "3.0.11",
+            "3.0.12",
+            "3.0.13",
+            "3.0.14",
+            "3.1a1",
+            "3.1b1",
+            "3.1rc1",
+            "3.1",
+            "3.1.1",
+            "3.1.2",
+            "3.1.3",
+            "3.1.4",
+            "3.1.5",
+            "3.1.6",
+            "3.1.7",
+            "3.1.8",
+            "3.1.9",
+            "3.1.10",
+            "3.1.11",
+            "3.1.12",
+            "3.1.13",
+            "3.1.14",
+            "3.2a1",
+            "3.2b1",
+            "3.2rc1",
+            "3.2",
+            "3.2.1",
+            "3.2.2",
+            "3.2.3",
+            "3.2.4",
+            "3.2.5",
+            "3.2.6",
+            "3.2.7",
+            "3.2.8",
+            "3.2.9",
+            "3.2.10",
+            "3.2.11",
+            "3.2.12",
+            "3.2.13",
+            "3.2.14",
+            "3.2.15",
+            "3.2.16",
+            "3.2.17",
+            "3.2.18",
+            "3.2.19",
+            "3.2.20",
+            "3.2.21",
+            "3.2.22",
+            "3.2.23",
+            "4.0a1",
+            "4.0b1",
+            "4.0rc1",
+            "4.0",
+            "4.0.1",
+            "4.0.2",
+            "4.0.3",
+            "4.0.4",
+            "4.0.5",
+            "4.0.6",
+            "4.0.7",
+            "4.0.8",
+            "4.0.9",
+            "4.0.10",
+            "4.1a1",
+            "4.1b1",
+            "4.1rc1",
+            "4.1",
+            "4.1.1",
+            "4.1.2",
+            "4.1.3",
+            "4.1.4",
+            "4.1.5",
+            "4.1.6",
+            "4.1.7",
+            "4.1.8",
+            "4.1.9",
+            "4.1.10",
+            "4.1.11",
+            "4.1.12",
+            "4.1.13",
+            "4.2a1",
+            "4.2b1",
+            "4.2rc1",
+            "4.2",
+            "4.2.1",
+            "4.2.2",
+            "4.2.3",
+            "4.2.4",
+            "4.2.5",
+            "4.2.6",
+            "4.2.7",
+            "5.0a1",
+            "5.0b1",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there is no version of django==300.1.4 and my-project
               depends on django==300.1.4, we can conclude that the requirements are
@@ -2417,6 +3328,63 @@ fn compile_yanked_version_indirect() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "15.0.0a1",
+            "15.0.0",
+            "15.1.0",
+            "15.2.0",
+            "16.0.0",
+            "16.1.0",
+            "16.2.0",
+            "16.3.0",
+            "17.1.0",
+            "17.2.0",
+            "17.3.0",
+            "17.4.0",
+            "18.1.0",
+            "18.2.0",
+            "19.1.0",
+            "19.2.0",
+            "19.3.0",
+            "20.1.0",
+            "20.2.0",
+            "20.3.0",
+            "21.2.0",
+            "21.3.0",
+            "21.4.0",
+            "22.1.0",
+            "22.2.0",
+            "23.1.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "15.0.0a1",
+            "15.0.0",
+            "15.1.0",
+            "15.2.0",
+            "16.0.0",
+            "16.1.0",
+            "16.2.0",
+            "16.3.0",
+            "17.1.0",
+            "17.2.0",
+            "17.3.0",
+            "17.4.0",
+            "18.1.0",
+            "18.2.0",
+            "19.1.0",
+            "19.2.0",
+            "19.3.0",
+            "20.1.0",
+            "20.2.0",
+            "20.3.0",
+            "21.2.0",
+            "21.3.0",
+            "21.4.0",
+            "22.1.0",
+            "22.2.0",
+            "23.1.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there are no versions of attrs that satisfy attrs>20.3.0,<21.2.0
               and you require attrs>20.3.0,<21.2.0, we can conclude that the
diff --git a/crates/puffin/tests/pip_compile_scenarios.rs b/crates/puffin/tests/pip_compile_scenarios.rs
index 97fc72de5..caa6ee31e 100644
--- a/crates/puffin/tests/pip_compile_scenarios.rs
+++ b/crates/puffin/tests/pip_compile_scenarios.rs
@@ -157,6 +157,16 @@ fn requires_compatible_python_version_incompatible_override() -> Result<()> {
 
         ----- stderr -----
         warning: The requested Python version 3.9 is not available; 3.11.7 will be used to build dependencies instead.
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the requested Python version (3.9) does not satisfy Python>=3.10 and albatross==1.0.0 depends on Python>=3.10, we can conclude that albatross==1.0.0 cannot be used.
               And because you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
@@ -224,6 +234,16 @@ fn requires_incompatible_python_version_compatible_override_no_wheels() -> Resul
 
         ----- stderr -----
         warning: The requested Python version 3.11 is not available; 3.9.18 will be used to build dependencies instead.
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the current Python version (3.9.18) does not satisfy Python>=3.10 and albatross==1.0.0 depends on Python>=3.10, we can conclude that albatross==1.0.0 cannot be used.
               And because you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
@@ -360,6 +380,16 @@ fn requires_incompatible_python_version_compatible_override_no_compatible_wheels
 
         ----- stderr -----
         warning: The requested Python version 3.11 is not available; 3.9.18 will be used to build dependencies instead.
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the current Python version (3.9.18) does not satisfy Python>=3.10 and albatross==1.0.0 depends on Python>=3.10, we can conclude that albatross==1.0.0 cannot be used.
               And because you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
@@ -432,6 +462,25 @@ fn requires_incompatible_python_version_compatible_override_other_wheel() -> Res
 
         ----- stderr -----
         warning: The requested Python version 3.11 is not available; 3.9.18 will be used to build dependencies instead.
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.11",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
           × No solution found when resolving dependencies:
           ╰─▶ Because the current Python version (3.9.18) does not satisfy Python>=3.10 and albatross==1.0.0 depends on Python>=3.10, we can conclude that albatross==1.0.0 cannot be used.
               And because there are no versions of albatross that satisfy any of:
@@ -504,6 +553,16 @@ fn requires_python_patch_version_override_no_patch() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.8",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the requested Python version (3.8) does not satisfy Python>=3.8.4 and albatross==1.0.0 depends on Python>=3.8.4, we can conclude that albatross==1.0.0 cannot be used.
               And because you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
diff --git a/crates/puffin/tests/pip_install.rs b/crates/puffin/tests/pip_install.rs
index b20326b62..1766e29cf 100644
--- a/crates/puffin/tests/pip_install.rs
+++ b/crates/puffin/tests/pip_install.rs
@@ -85,6 +85,523 @@ fn no_solution() -> Result<()> {
     ----- stdout -----
 
     ----- stderr -----
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+        "0.1",
+        "0.2",
+        "0.3",
+        "0.3.1",
+        "0.4",
+        "0.5",
+        "0.5.1",
+        "0.5.2",
+        "0.6",
+        "0.6.1",
+        "0.7",
+        "0.7.1",
+        "0.7.2",
+        "0.8",
+        "0.8.1",
+        "0.9",
+        "0.10",
+        "0.10.1",
+        "0.11",
+        "0.11.1",
+        "0.12",
+        "0.12.1",
+        "0.12.2",
+        "0.12.3",
+        "0.12.4",
+        "0.12.5",
+        "1.0",
+        "1.0.1",
+        "1.0.2",
+        "1.0.3",
+        "1.0.4",
+        "1.1.0",
+        "1.1.1",
+        "1.1.2",
+        "1.1.3",
+        "1.1.4",
+        "2.0.0rc1",
+        "2.0.0rc2",
+        "2.0.0",
+        "2.0.1",
+        "2.0.2",
+        "2.0.3",
+        "2.1.0",
+        "2.1.1",
+        "2.1.2",
+        "2.1.3",
+        "2.2.0",
+        "2.2.1",
+        "2.2.2",
+        "2.2.3",
+        "2.2.4",
+        "2.2.5",
+        "2.3.0",
+        "2.3.1",
+        "2.3.2",
+        "2.3.3",
+        "3.0.0",
+    ]
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+        "0.1",
+        "0.2",
+        "0.3",
+        "0.3.1",
+        "0.4",
+        "0.5",
+        "0.5.1",
+        "0.5.2",
+        "0.6",
+        "0.6.1",
+        "0.7",
+        "0.7.1",
+        "0.7.2",
+        "0.8",
+        "0.8.1",
+        "0.9",
+        "0.10",
+        "0.10.1",
+        "0.11",
+        "0.11.1",
+        "0.12",
+        "0.12.1",
+        "0.12.2",
+        "0.12.3",
+        "0.12.4",
+        "0.12.5",
+        "1.0",
+        "1.0.1",
+        "1.0.2",
+        "1.0.3",
+        "1.0.4",
+        "1.1.0",
+        "1.1.1",
+        "1.1.2",
+        "1.1.3",
+        "1.1.4",
+        "2.0.0rc1",
+        "2.0.0rc2",
+        "2.0.0",
+        "2.0.1",
+        "2.0.2",
+        "2.0.3",
+        "2.1.0",
+        "2.1.1",
+        "2.1.2",
+        "2.1.3",
+        "2.2.0",
+        "2.2.1",
+        "2.2.2",
+        "2.2.3",
+        "2.2.4",
+        "2.2.5",
+        "2.3.0",
+        "2.3.1",
+        "2.3.2",
+        "2.3.3",
+        "3.0.0",
+    ]
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+        "0.1",
+        "0.2",
+        "0.3",
+        "0.3.1",
+        "0.4",
+        "0.4.1",
+        "0.5",
+        "0.5.1",
+        "0.6",
+        "0.6.1",
+        "0.6.2",
+        "0.7",
+        "0.7.1",
+        "0.7.2",
+        "0.8",
+        "0.8.1",
+        "0.8.2",
+        "0.8.3",
+        "0.9",
+        "0.9.1",
+        "0.9.2",
+        "0.9.3",
+        "0.9.4",
+        "0.9.5",
+        "0.9.6",
+        "0.10",
+        "0.10.1",
+        "0.10.2",
+        "0.10.4",
+        "0.11",
+        "0.11.1",
+        "0.11.2",
+        "0.11.3",
+        "0.11.4",
+        "0.11.5",
+        "0.11.6",
+        "0.11.7",
+        "0.11.8",
+        "0.11.9",
+        "0.11.10",
+        "0.11.11",
+        "0.11.12",
+        "0.11.13",
+        "0.11.14",
+        "0.11.15",
+        "0.12",
+        "0.12.1",
+        "0.12.2",
+        "0.13",
+        "0.14",
+        "0.14.1",
+        "0.15.0",
+        "0.15.1",
+        "0.15.2",
+        "0.15.3",
+        "0.15.4",
+        "0.15.5",
+        "0.15.6",
+        "0.16.0",
+        "0.16.1",
+        "1.0.0rc1",
+        "1.0.0",
+        "1.0.1",
+        "2.0.0rc1",
+        "2.0.0rc2",
+        "2.0.0rc3",
+        "2.0.0rc4",
+        "2.0.0rc5",
+        "2.0.0",
+        "2.0.1",
+        "2.0.2",
+        "2.0.3",
+        "2.1.0",
+        "2.1.1",
+        "2.1.2",
+        "2.2.0a1",
+        "2.2.0",
+        "2.2.1",
+        "2.2.2",
+        "2.2.3",
+        "2.3.0",
+        "2.3.1",
+        "2.3.2",
+        "2.3.3",
+        "2.3.4",
+        "2.3.5",
+        "2.3.6",
+        "2.3.7",
+        "2.3.8",
+        "3.0.0",
+        "3.0.1",
+    ]
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+        "0.1",
+        "0.2",
+        "0.3",
+        "0.3.1",
+        "0.4",
+        "0.5",
+        "0.5.1",
+        "0.5.2",
+        "0.6",
+        "0.6.1",
+        "0.7",
+        "0.7.1",
+        "0.7.2",
+        "0.8",
+        "0.8.1",
+        "0.9",
+        "0.10",
+        "0.10.1",
+        "0.11",
+        "0.11.1",
+        "0.12",
+        "0.12.1",
+        "0.12.2",
+        "0.12.3",
+        "0.12.4",
+        "0.12.5",
+        "1.0",
+        "1.0.1",
+        "1.0.2",
+        "1.0.3",
+        "1.0.4",
+        "1.1.0",
+        "1.1.1",
+        "1.1.2",
+        "1.1.3",
+        "1.1.4",
+        "2.0.0rc1",
+        "2.0.0rc2",
+        "2.0.0",
+        "2.0.1",
+        "2.0.2",
+        "2.0.3",
+        "2.1.0",
+        "2.1.1",
+        "2.1.2",
+        "2.1.3",
+        "2.2.0",
+        "2.2.1",
+        "2.2.2",
+        "2.2.3",
+        "2.2.4",
+        "2.2.5",
+        "2.3.0",
+        "2.3.1",
+        "2.3.2",
+        "2.3.3",
+        "3.0.0",
+    ]
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+        "0.1",
+        "0.2",
+        "0.3",
+        "0.3.1",
+        "0.4",
+        "0.4.1",
+        "0.5",
+        "0.5.1",
+        "0.6",
+        "0.6.1",
+        "0.6.2",
+        "0.7",
+        "0.7.1",
+        "0.7.2",
+        "0.8",
+        "0.8.1",
+        "0.8.2",
+        "0.8.3",
+        "0.9",
+        "0.9.1",
+        "0.9.2",
+        "0.9.3",
+        "0.9.4",
+        "0.9.5",
+        "0.9.6",
+        "0.10",
+        "0.10.1",
+        "0.10.2",
+        "0.10.4",
+        "0.11",
+        "0.11.1",
+        "0.11.2",
+        "0.11.3",
+        "0.11.4",
+        "0.11.5",
+        "0.11.6",
+        "0.11.7",
+        "0.11.8",
+        "0.11.9",
+        "0.11.10",
+        "0.11.11",
+        "0.11.12",
+        "0.11.13",
+        "0.11.14",
+        "0.11.15",
+        "0.12",
+        "0.12.1",
+        "0.12.2",
+        "0.13",
+        "0.14",
+        "0.14.1",
+        "0.15.0",
+        "0.15.1",
+        "0.15.2",
+        "0.15.3",
+        "0.15.4",
+        "0.15.5",
+        "0.15.6",
+        "0.16.0",
+        "0.16.1",
+        "1.0.0rc1",
+        "1.0.0",
+        "1.0.1",
+        "2.0.0rc1",
+        "2.0.0rc2",
+        "2.0.0rc3",
+        "2.0.0rc4",
+        "2.0.0rc5",
+        "2.0.0",
+        "2.0.1",
+        "2.0.2",
+        "2.0.3",
+        "2.1.0",
+        "2.1.1",
+        "2.1.2",
+        "2.2.0a1",
+        "2.2.0",
+        "2.2.1",
+        "2.2.2",
+        "2.2.3",
+        "2.3.0",
+        "2.3.1",
+        "2.3.2",
+        "2.3.3",
+        "2.3.4",
+        "2.3.5",
+        "2.3.6",
+        "2.3.7",
+        "2.3.8",
+        "3.0.0",
+        "3.0.1",
+    ]
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+        "0.1",
+        "0.2",
+        "0.3",
+        "0.3.1",
+        "0.4",
+        "0.5",
+        "0.5.1",
+        "0.5.2",
+        "0.6",
+        "0.6.1",
+        "0.7",
+        "0.7.1",
+        "0.7.2",
+        "0.8",
+        "0.8.1",
+        "0.9",
+        "0.10",
+        "0.10.1",
+        "0.11",
+        "0.11.1",
+        "0.12",
+        "0.12.1",
+        "0.12.2",
+        "0.12.3",
+        "0.12.4",
+        "0.12.5",
+        "1.0",
+        "1.0.1",
+        "1.0.2",
+        "1.0.3",
+        "1.0.4",
+        "1.1.0",
+        "1.1.1",
+        "1.1.2",
+        "1.1.3",
+        "1.1.4",
+        "2.0.0rc1",
+        "2.0.0rc2",
+        "2.0.0",
+        "2.0.1",
+        "2.0.2",
+        "2.0.3",
+        "2.1.0",
+        "2.1.1",
+        "2.1.2",
+        "2.1.3",
+        "2.2.0",
+        "2.2.1",
+        "2.2.2",
+        "2.2.3",
+        "2.2.4",
+        "2.2.5",
+        "2.3.0",
+        "2.3.1",
+        "2.3.2",
+        "2.3.3",
+        "3.0.0",
+    ]
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+    [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+        "0.1",
+        "0.2",
+        "0.3",
+        "0.3.1",
+        "0.4",
+        "0.4.1",
+        "0.5",
+        "0.5.1",
+        "0.6",
+        "0.6.1",
+        "0.6.2",
+        "0.7",
+        "0.7.1",
+        "0.7.2",
+        "0.8",
+        "0.8.1",
+        "0.8.2",
+        "0.8.3",
+        "0.9",
+        "0.9.1",
+        "0.9.2",
+        "0.9.3",
+        "0.9.4",
+        "0.9.5",
+        "0.9.6",
+        "0.10",
+        "0.10.1",
+        "0.10.2",
+        "0.10.4",
+        "0.11",
+        "0.11.1",
+        "0.11.2",
+        "0.11.3",
+        "0.11.4",
+        "0.11.5",
+        "0.11.6",
+        "0.11.7",
+        "0.11.8",
+        "0.11.9",
+        "0.11.10",
+        "0.11.11",
+        "0.11.12",
+        "0.11.13",
+        "0.11.14",
+        "0.11.15",
+        "0.12",
+        "0.12.1",
+        "0.12.2",
+        "0.13",
+        "0.14",
+        "0.14.1",
+        "0.15.0",
+        "0.15.1",
+        "0.15.2",
+        "0.15.3",
+        "0.15.4",
+        "0.15.5",
+        "0.15.6",
+        "0.16.0",
+        "0.16.1",
+        "1.0.0rc1",
+        "1.0.0",
+        "1.0.1",
+        "2.0.0rc1",
+        "2.0.0rc2",
+        "2.0.0rc3",
+        "2.0.0rc4",
+        "2.0.0rc5",
+        "2.0.0",
+        "2.0.1",
+        "2.0.2",
+        "2.0.3",
+        "2.1.0",
+        "2.1.1",
+        "2.1.2",
+        "2.2.0a1",
+        "2.2.0",
+        "2.2.1",
+        "2.2.2",
+        "2.2.3",
+        "2.3.0",
+        "2.3.1",
+        "2.3.2",
+        "2.3.3",
+        "2.3.4",
+        "2.3.5",
+        "2.3.6",
+        "2.3.7",
+        "2.3.8",
+        "3.0.0",
+        "3.0.1",
+    ]
       × No solution found when resolving dependencies:
       ╰─▶ Because only flask<=3.0.0 is available and flask==3.0.0 depends
           on werkzeug>=3.0.0, we can conclude that flask>=3.0.0 depends on
diff --git a/crates/puffin/tests/pip_install_scenarios.rs b/crates/puffin/tests/pip_install_scenarios.rs
index 563aa5c72..09e00a546 100644
--- a/crates/puffin/tests/pip_install_scenarios.rs
+++ b/crates/puffin/tests/pip_install_scenarios.rs
@@ -134,6 +134,13 @@ fn requires_exact_version_does_not_exist() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there is no version of albatross==2.0.0 and you require albatross==2.0.0, we can conclude that the requirements are unsatisfiable.
         "###);
@@ -190,6 +197,15 @@ fn requires_greater_version_does_not_exist() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1.0",
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1.0",
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because only albatross<=1.0.0 is available and you require albatross>1.0.0, we can conclude that the requirements are unsatisfiable.
         "###);
@@ -247,6 +263,17 @@ fn requires_less_version_does_not_exist() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "2.0.0",
+            "3.0.0",
+            "4.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "2.0.0",
+            "3.0.0",
+            "4.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because only albatross>=2.0.0 is available and you require albatross<2.0.0, we can conclude that the requirements are unsatisfiable.
         "###);
@@ -357,6 +384,13 @@ fn excluded_only_version() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because only albatross==1.0.0 is available and you require one of:
                   albatross<1.0.0
@@ -433,6 +467,63 @@ fn excluded_only_compatible_version() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there are no versions of albatross that satisfy any of:
                   albatross<1.0.0
@@ -550,6 +641,147 @@ fn dependency_excludes_range_of_compatible_versions() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there are no versions of crow that satisfy any of:
                   crow<1.0.0
@@ -681,6 +913,157 @@ fn dependency_excludes_non_contiguous_range_of_compatible_versions() -> Result<(
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there are no versions of crow that satisfy any of:
                   crow<1.0.0
@@ -968,6 +1351,23 @@ fn extra_incompatible_with_extra() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
           × No solution found when resolving dependencies:
           ╰─▶ Because only albatross[extra-b]==1.0.0 is available and albatross[extra-b]==1.0.0 depends on bluebird==1.0.0, we can conclude that all versions of albatross[extra-b] depend on bluebird==1.0.0.
               And because albatross[extra-c]==1.0.0 depends on bluebird==2.0.0 and only albatross[extra-c]==1.0.0 is available, we can conclude that all versions of albatross[extra-c] and all versions of albatross[extra-b] are incompatible.
@@ -1110,6 +1510,26 @@ fn extra_incompatible_with_root() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
           × No solution found when resolving dependencies:
           ╰─▶ Because only albatross[extra]==1.0.0 is available and albatross[extra]==1.0.0 depends on bluebird==1.0.0, we can conclude that all versions of albatross[extra] depend on bluebird==1.0.0.
               And because you require bluebird==2.0.0 and you require albatross[extra], we can conclude that the requirements are unsatisfiable.
@@ -1307,6 +1727,26 @@ fn transitive_incompatible_with_root_version() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
           × No solution found when resolving dependencies:
           ╰─▶ Because albatross==1.0.0 depends on bluebird==2.0.0 and only albatross==1.0.0 is available, we can conclude that all versions of albatross depend on bluebird==2.0.0.
               And because you require bluebird==1.0.0 and you require albatross, we can conclude that the requirements are unsatisfiable.
@@ -1378,6 +1818,23 @@ fn transitive_incompatible_with_transitive() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
           × No solution found when resolving dependencies:
           ╰─▶ Because only albatross==1.0.0 is available and albatross==1.0.0 depends on crow==1.0.0, we can conclude that all versions of albatross depend on crow==1.0.0.
               And because bluebird==1.0.0 depends on crow==2.0.0 and only bluebird==1.0.0 is available, we can conclude that all versions of albatross and all versions of bluebird are incompatible.
@@ -1496,6 +1953,15 @@ fn package_only_prereleases_in_range() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1.0",
+            "1.0.0a1",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1.0",
+            "1.0.0a1",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because only albatross<=0.1.0 is available and you require albatross>0.1.0, we can conclude that the requirements are unsatisfiable.
 
@@ -2059,6 +2525,21 @@ fn transitive_package_only_prereleases_in_range() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1.0",
+            "1.0.0a1",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1.0",
+            "1.0.0a1",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "0.1.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
           × No solution found when resolving dependencies:
           ╰─▶ Because only bluebird<=0.1 is available and albatross==0.1.0 depends on bluebird>0.1, we can conclude that albatross==0.1.0 cannot be used.
               And because only albatross==0.1.0 is available and you require albatross, we can conclude that the requirements are unsatisfiable.
@@ -2205,6 +2686,25 @@ fn transitive_prerelease_and_stable_dependency() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0b1",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0b1",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0b1",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there is no version of crow==2.0.0b1 and albatross==1.0.0 depends on crow==2.0.0b1, we can conclude that albatross==1.0.0 cannot be used.
               And because only albatross==1.0.0 is available and you require albatross, we can conclude that the requirements are unsatisfiable.
@@ -2385,6 +2885,146 @@ fn transitive_prerelease_and_stable_dependency_many_versions() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because only bluebird==1.0.0 is available and bluebird==1.0.0 depends on crow, we can conclude that all versions of bluebird depend on crow.
               And because only crow<2.0.0b1 is available, we can conclude that all versions of bluebird depend on crow<2.0.0b1.
@@ -2479,6 +3119,76 @@ fn transitive_prerelease_and_stable_dependency_many_versions_holes() -> Result<(
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0a1",
+            "2.0.0a2",
+            "2.0.0a3",
+            "2.0.0a4",
+            "2.0.0a5",
+            "2.0.0a6",
+            "2.0.0a7",
+            "2.0.0a8",
+            "2.0.0a9",
+            "2.0.0b1",
+            "2.0.0b2",
+            "2.0.0b3",
+            "2.0.0b4",
+            "2.0.0b5",
+            "2.0.0b6",
+            "2.0.0b7",
+            "2.0.0b8",
+            "2.0.0b9",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there are no versions of crow that satisfy any of:
                   crow>1.0.0,<2.0.0a5
@@ -2551,6 +3261,16 @@ fn requires_python_version_does_not_exist() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.8.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the current Python version (3.8.18) does not satisfy Python>=4.0 and albatross==1.0.0 depends on Python>=4.0, we can conclude that albatross==1.0.0 cannot be used.
               And because you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
@@ -2608,6 +3328,16 @@ fn requires_python_version_less_than_current() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the current Python version (3.9.18) does not satisfy Python<=3.8 and albatross==1.0.0 depends on Python<=3.8, we can conclude that albatross==1.0.0 cannot be used.
               And because you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
@@ -2665,6 +3395,16 @@ fn requires_python_version_greater_than_current() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the current Python version (3.9.18) does not satisfy Python>=3.10 and albatross==1.0.0 depends on Python>=3.10, we can conclude that albatross==1.0.0 cannot be used.
               And because you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
@@ -2722,6 +3462,16 @@ fn requires_python_version_greater_than_current_patch() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.8.12",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the current Python version (3.8.12) does not satisfy Python>=3.8.14 and albatross==1.0.0 depends on Python>=3.8.14, we can conclude that albatross==1.0.0 cannot be used.
               And because you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
@@ -2801,6 +3551,35 @@ fn requires_python_version_greater_than_current_many() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "2.5.0",
+            "3.0.0",
+            "3.1.0",
+            "3.2.0",
+            "3.3.0",
+            "3.4.0",
+            "3.5.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "2.0.0",
+            "2.1.0",
+            "2.2.0",
+            "2.3.0",
+            "2.4.0",
+            "2.5.0",
+            "3.0.0",
+            "3.1.0",
+            "3.2.0",
+            "3.3.0",
+            "3.4.0",
+            "3.5.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because there is no version of albatross==1.0.0 and you require albatross==1.0.0, we can conclude that the requirements are unsatisfiable.
         "###);
@@ -2930,6 +3709,46 @@ fn requires_python_version_greater_than_current_excluded() -> Result<()> {
         ----- stdout -----
 
         ----- stderr -----
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+            "4.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+            "4.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+            "4.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+            "4.0.0",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "3.9.18",
+        ]
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = []
+        [crates/puffin-resolver/src/pubgrub/report.rs:326] self.available_versions.get(package).into_iter().flatten().collect_vec() = [
+            "1.0.0",
+            "2.0.0",
+            "3.0.0",
+            "4.0.0",
+        ]
           × No solution found when resolving dependencies:
           ╰─▶ Because the current Python version (3.9.18) does not satisfy Python>=3.10,<3.11 and the current Python version (3.9.18) does not satisfy Python>=3.12, we can conclude that any of:
                   Python>=3.10,<3.11