[INFO] fetching crate slabigator 0.9.5... [INFO] testing slabigator-0.9.5 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate slabigator 0.9.5 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate slabigator 0.9.5 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate slabigator 0.9.5 [INFO] tweaked toml for crates.io crate slabigator 0.9.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate slabigator 0.9.5 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate slabigator 0.9.5 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0cbc6a802578b38a686d9e93be46809f423af8c6a7ba89e5a004ad5a4375eeca [INFO] running `Command { std: "docker" "start" "-a" "0cbc6a802578b38a686d9e93be46809f423af8c6a7ba89e5a004ad5a4375eeca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cbc6a802578b38a686d9e93be46809f423af8c6a7ba89e5a004ad5a4375eeca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cbc6a802578b38a686d9e93be46809f423af8c6a7ba89e5a004ad5a4375eeca", kill_on_drop: false }` [INFO] [stdout] 0cbc6a802578b38a686d9e93be46809f423af8c6a7ba89e5a004ad5a4375eeca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25af00f69437be0748e64fb98f6d3d512f52fda51cac4aa54b09acce75e1ce0e [INFO] running `Command { std: "docker" "start" "-a" "25af00f69437be0748e64fb98f6d3d512f52fda51cac4aa54b09acce75e1ce0e", kill_on_drop: false }` [INFO] [stderr] Compiling slabigator v0.9.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:813:17 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn iter(&self) -> SlabIterator { [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] 813 | pub fn iter(&self) -> SlabIterator<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "25af00f69437be0748e64fb98f6d3d512f52fda51cac4aa54b09acce75e1ce0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25af00f69437be0748e64fb98f6d3d512f52fda51cac4aa54b09acce75e1ce0e", kill_on_drop: false }` [INFO] [stdout] 25af00f69437be0748e64fb98f6d3d512f52fda51cac4aa54b09acce75e1ce0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5393bce4263e479e43b89bdab77c0472dd00130c82abf3d37dd572148cd5a1b5 [INFO] running `Command { std: "docker" "start" "-a" "5393bce4263e479e43b89bdab77c0472dd00130c82abf3d37dd572148cd5a1b5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:813:17 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn iter(&self) -> SlabIterator { [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] 813 | pub fn iter(&self) -> SlabIterator<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling slabigator v0.9.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:813:17 [INFO] [stdout] | [INFO] [stdout] 813 | pub fn iter(&self) -> SlabIterator { [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] 813 | pub fn iter(&self) -> SlabIterator<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.53s [INFO] running `Command { std: "docker" "inspect" "5393bce4263e479e43b89bdab77c0472dd00130c82abf3d37dd572148cd5a1b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5393bce4263e479e43b89bdab77c0472dd00130c82abf3d37dd572148cd5a1b5", kill_on_drop: false }` [INFO] [stdout] 5393bce4263e479e43b89bdab77c0472dd00130c82abf3d37dd572148cd5a1b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d26b5a6a2d92b0a0f0733dba4207396bbc64421840c1eaf30826d11085cc07ad [INFO] running `Command { std: "docker" "start" "-a" "d26b5a6a2d92b0a0f0733dba4207396bbc64421840c1eaf30826d11085cc07ad", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:813:17 [INFO] [stderr] | [INFO] [stderr] 813 | pub fn iter(&self) -> SlabIterator { [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] 813 | pub fn iter(&self) -> SlabIterator<'_, D> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `slabigator` (lib) generated 1 warning (run `cargo fix --lib -p slabigator` to apply 1 suggestion) [INFO] [stderr] warning: `slabigator` (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/slabigator-bdff64be480782c1) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_clear ... ok [INFO] [stdout] test test ... ok [INFO] [stdout] test test_default ... ok [INFO] [stdout] test test_extend ... ok [INFO] [stdout] test test_from_iterator ... ok [INFO] [stdout] test test2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s [INFO] [stdout] [INFO] [stderr] Running tests/basic_tests.rs (/opt/rustwide/target/debug/deps/basic_tests-809b8f9d66760edb) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_clear_operation ... ok [INFO] [stdout] test test_from_iterator ... ok [INFO] [stdout] test test_extend_functionality ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/iterator_test.rs (/opt/rustwide/target/debug/deps/iterator_test-f5ad75682075c3eb) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_correct_ordering ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/manual_test.rs (/opt/rustwide/target/debug/deps/manual_test-717419a60b33bb1c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_manual_construction ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests slabigator [INFO] [stdout] [INFO] [stdout] running 26 tests [INFO] [stdout] test src/lib.rs - (line 26) ... ok [INFO] [stdout] test src/lib.rs - Error (line 260) ... ok [INFO] [stdout] test src/lib.rs - Slab (line 197) ... ok [INFO] [stdout] test src/lib.rs - Slab (line 157) ... ok [INFO] [stdout] test src/lib.rs - (line 157) ... ok [INFO] [stdout] test src/lib.rs - (line 167) ... ok [INFO] [stdout] test src/lib.rs - (line 123) ... ok [INFO] [stdout] test src/lib.rs - Slab (line 215) ... ok [INFO] [stdout] test src/lib.rs - Slab::capacity (line 382) ... ok [INFO] [stdout] test src/lib.rs - Slab::default (line 928) ... ok [INFO] [stdout] test src/lib.rs - (line 178) ... ok [INFO] [stdout] test src/lib.rs - Slab::clear (line 877) ... ok [INFO] [stdout] test src/lib.rs - Slab::contains_slot (line 835) ... ok [INFO] [stdout] test src/lib.rs - Slab::get (line 484) ... ok [INFO] [stdout] test src/lib.rs - Slab::free (line 417) ... ok [INFO] [stdout] test src/lib.rs - Slab::is_full (line 455) ... ok [INFO] [stdout] test src/lib.rs - Slab::len (line 398) ... ok [INFO] [stdout] test src/lib.rs - Slab::from_iter (line 1019) ... ok [INFO] [stdout] test src/lib.rs - Slab::push_front (line 567) ... ok [INFO] [stdout] test src/lib.rs - Slab::extend (line 1086) ... ok [INFO] [stdout] test src/lib.rs - Slab::is_empty (line 436) ... ok [INFO] [stdout] test src/lib.rs - Slab::pop_back (line 735) ... ok [INFO] [stdout] test src/lib.rs - Slab::get_mut (line 525) ... ok [INFO] [stdout] test src/lib.rs - Slab::iter (line 798) ... ok [INFO] [stdout] test src/lib.rs - Slab::with_capacity (line 332) ... ok [INFO] [stdout] test src/lib.rs - Slab::remove (line 646) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d26b5a6a2d92b0a0f0733dba4207396bbc64421840c1eaf30826d11085cc07ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d26b5a6a2d92b0a0f0733dba4207396bbc64421840c1eaf30826d11085cc07ad", kill_on_drop: false }` [INFO] [stdout] d26b5a6a2d92b0a0f0733dba4207396bbc64421840c1eaf30826d11085cc07ad