[INFO] fetching crate sws-tree 1.0.0... [INFO] testing sws-tree-1.0.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate sws-tree 1.0.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate sws-tree 1.0.0 [INFO] finished tweaking crates.io crate sws-tree 1.0.0 [INFO] tweaked toml for crates.io crate sws-tree 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sws-tree 1.0.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 32ee085e7b1810862fe1e970fe0c305373ab6f3142e2fd77766d41cb0999a5a9 [INFO] running `Command { std: "docker" "start" "-a" "32ee085e7b1810862fe1e970fe0c305373ab6f3142e2fd77766d41cb0999a5a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "32ee085e7b1810862fe1e970fe0c305373ab6f3142e2fd77766d41cb0999a5a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ee085e7b1810862fe1e970fe0c305373ab6f3142e2fd77766d41cb0999a5a9", kill_on_drop: false }` [INFO] [stdout] 32ee085e7b1810862fe1e970fe0c305373ab6f3142e2fd77766d41cb0999a5a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83c352e6d82df591f1ab77a98b0e48d6ddd505bcc6f6518b10ddcdac1f5a8ce2 [INFO] running `Command { std: "docker" "start" "-a" "83c352e6d82df591f1ab77a98b0e48d6ddd505bcc6f6518b10ddcdac1f5a8ce2", kill_on_drop: false }` [INFO] [stderr] Compiling slotmap v1.0.7 [INFO] [stderr] Compiling sws-tree v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iter.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn nodes(&self) -> Nodes { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn nodes(&self) -> Nodes<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "83c352e6d82df591f1ab77a98b0e48d6ddd505bcc6f6518b10ddcdac1f5a8ce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83c352e6d82df591f1ab77a98b0e48d6ddd505bcc6f6518b10ddcdac1f5a8ce2", kill_on_drop: false }` [INFO] [stdout] 83c352e6d82df591f1ab77a98b0e48d6ddd505bcc6f6518b10ddcdac1f5a8ce2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7230f3b92d712dc5af8f7452967a8cf93fab14aecb845985e92bdf8b8f913454 [INFO] running `Command { std: "docker" "start" "-a" "7230f3b92d712dc5af8f7452967a8cf93fab14aecb845985e92bdf8b8f913454", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iter.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn nodes(&self) -> Nodes { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn nodes(&self) -> Nodes<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling sws-tree v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/iter.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn nodes(&self) -> Nodes { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn nodes(&self) -> Nodes<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.27s [INFO] running `Command { std: "docker" "inspect" "7230f3b92d712dc5af8f7452967a8cf93fab14aecb845985e92bdf8b8f913454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7230f3b92d712dc5af8f7452967a8cf93fab14aecb845985e92bdf8b8f913454", kill_on_drop: false }` [INFO] [stdout] 7230f3b92d712dc5af8f7452967a8cf93fab14aecb845985e92bdf8b8f913454 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3bf2bdf1614a30675fbfff6415bbd26219e3e6dfedf56d363993bbd6c64706a8 [INFO] running `Command { std: "docker" "start" "-a" "3bf2bdf1614a30675fbfff6415bbd26219e3e6dfedf56d363993bbd6c64706a8", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/iter.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn nodes(&self) -> Nodes { [INFO] [stderr] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 54 | pub fn nodes(&self) -> Nodes<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `sws-tree` (lib) generated 1 warning (run `cargo fix --lib -p sws-tree` to apply 1 suggestion) [INFO] [stderr] warning: `sws-tree` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sws_tree-979b0855066d39c7) [INFO] [stdout] [INFO] [stderr] Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-1edbfa0e4950a684) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test iter_children_rev ... ok [INFO] [stdout] test iter_first_children ... ok [INFO] [stdout] test iter_ancestors ... ok [INFO] [stdout] test iter_last_children ... ok [INFO] [stdout] test iter_next_siblings ... ok [INFO] [stdout] test iter_nodes ... ok [INFO] [stdout] test iter_prev_siblings ... ok [INFO] [stdout] test iter_traverse ... ok [INFO] [stdout] test iter_values ... ok [INFO] [stdout] test iter_values_mut ... ok [INFO] [stdout] test try_into_iter ... ok [INFO] [stdout] test iter_descendants ... ok [INFO] [stdout] test iter_children ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/node.rs (/opt/rustwide/target/debug/deps/node-89808681b40906c5) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test append_1 ... ok [INFO] [stdout] test append_3 ... ok [INFO] [stdout] test append_2 ... ok [INFO] [stdout] test detach ... ok [INFO] [stdout] test insert_after ... ok [INFO] [stdout] test insert_before ... ok [INFO] [stdout] test insert_after_first ... ok [INFO] [stdout] test insert_before_first ... ok [INFO] [stdout] test node_first_child ... ok [INFO] [stdout] test node_has_children ... ok [INFO] [stdout] test node_next_sibling ... ok [INFO] [stdout] test node_parent ... ok [INFO] [stdout] test node_value ... ok [INFO] [stdout] test prepend_3 ... ok [INFO] [stdout] test node_prev_sibling ... ok [INFO] [stdout] test prepend_2 ... ok [INFO] [stdout] test reparent_from_id_append ... ok [INFO] [stdout] test prepend_1 ... ok [INFO] [stdout] test node_has_siblings ... ok [INFO] [stdout] test node_last_child ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/tree.rs (/opt/rustwide/target/debug/deps/tree-40331ea0e2f379ae) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test macro_leaves ... ok [INFO] [stdout] test macro_single_child ... ok [INFO] [stdout] test macro_mixed ... ok [INFO] [stdout] test macro_single_child_comma ... ok [INFO] [stdout] test tree_eq ... ok [INFO] [stdout] test tree_get ... ok [INFO] [stdout] test tree_neq ... ok [INFO] [stdout] test tree_new ... ok [INFO] [stdout] test macro_nested_single_child ... ok [INFO] [stdout] test tree_root ... ok [INFO] [stdout] test macro_nested_nested ... ok [INFO] [stdout] test macro_nested_leaves ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests sws_tree [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - tree (line 526) ... ok [INFO] [stdout] test src/lib.rs - tree (line 533) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3bf2bdf1614a30675fbfff6415bbd26219e3e6dfedf56d363993bbd6c64706a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bf2bdf1614a30675fbfff6415bbd26219e3e6dfedf56d363993bbd6c64706a8", kill_on_drop: false }` [INFO] [stdout] 3bf2bdf1614a30675fbfff6415bbd26219e3e6dfedf56d363993bbd6c64706a8