[INFO] fetching crate generational_vector 0.3.0... [INFO] testing generational_vector-0.3.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate generational_vector 0.3.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate generational_vector 0.3.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate generational_vector 0.3.0 [INFO] tweaked toml for crates.io crate generational_vector 0.3.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate generational_vector 0.3.0 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] crate crates.io crate generational_vector 0.3.0 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" "+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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e417d07c94c968b1f5ff18a109c7477dbb028e9d31611fb787a5dd0ba54c47e7 [INFO] running `Command { std: "docker" "start" "-a" "e417d07c94c968b1f5ff18a109c7477dbb028e9d31611fb787a5dd0ba54c47e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e417d07c94c968b1f5ff18a109c7477dbb028e9d31611fb787a5dd0ba54c47e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e417d07c94c968b1f5ff18a109c7477dbb028e9d31611fb787a5dd0ba54c47e7", kill_on_drop: false }` [INFO] [stdout] e417d07c94c968b1f5ff18a109c7477dbb028e9d31611fb787a5dd0ba54c47e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ea88242c3656e573e596b2fbc23fec6df9acfac5c1062ca95926f57497237ab2 [INFO] running `Command { std: "docker" "start" "-a" "ea88242c3656e573e596b2fbc23fec6df9acfac5c1062ca95926f57497237ab2", kill_on_drop: false }` [INFO] [stderr] Compiling generational_vector v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | pub fn iter(&self) -> EntryIterator { [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] 359 | pub fn iter(&self) -> EntryIterator<'_, TEntry, TGeneration> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector.rs:381:21 [INFO] [stdout] | [INFO] [stdout] 381 | pub fn iter_mut(&mut self) -> EntryMutIterator { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 381 | pub fn iter_mut(&mut self) -> EntryMutIterator<'_, TEntry, TGeneration> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "ea88242c3656e573e596b2fbc23fec6df9acfac5c1062ca95926f57497237ab2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea88242c3656e573e596b2fbc23fec6df9acfac5c1062ca95926f57497237ab2", kill_on_drop: false }` [INFO] [stdout] ea88242c3656e573e596b2fbc23fec6df9acfac5c1062ca95926f57497237ab2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] cc8ba43f6f3ef769784aac78a686eecdc6280f64c337b77ff84d97965978fde1 [INFO] running `Command { std: "docker" "start" "-a" "cc8ba43f6f3ef769784aac78a686eecdc6280f64c337b77ff84d97965978fde1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling serde_derive v1.0.151 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling ciborium-io v0.2.0 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | pub fn iter(&self) -> EntryIterator { [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] 359 | pub fn iter(&self) -> EntryIterator<'_, TEntry, TGeneration> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector.rs:381:21 [INFO] [stdout] | [INFO] [stdout] 381 | pub fn iter_mut(&mut self) -> EntryMutIterator { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 381 | pub fn iter_mut(&mut self) -> EntryMutIterator<'_, TEntry, TGeneration> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ciborium-ll v0.2.0 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling rayon-core v1.10.1 [INFO] [stderr] Compiling clap v3.2.23 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling rayon v1.6.1 [INFO] [stderr] Compiling ciborium v0.2.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling generational_vector v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | pub fn iter(&self) -> EntryIterator { [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] 359 | pub fn iter(&self) -> EntryIterator<'_, TEntry, TGeneration> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vector.rs:381:21 [INFO] [stdout] | [INFO] [stdout] 381 | pub fn iter_mut(&mut self) -> EntryMutIterator { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 381 | pub fn iter_mut(&mut self) -> EntryMutIterator<'_, TEntry, TGeneration> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 15.38s [INFO] running `Command { std: "docker" "inspect" "cc8ba43f6f3ef769784aac78a686eecdc6280f64c337b77ff84d97965978fde1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc8ba43f6f3ef769784aac78a686eecdc6280f64c337b77ff84d97965978fde1", kill_on_drop: false }` [INFO] [stdout] cc8ba43f6f3ef769784aac78a686eecdc6280f64c337b77ff84d97965978fde1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 181e41e7ec9fc7c4760ccbc67077b9f8706efeaa23749a3fca9d4f7faac4d964 [INFO] running `Command { std: "docker" "start" "-a" "181e41e7ec9fc7c4760ccbc67077b9f8706efeaa23749a3fca9d4f7faac4d964", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/vector.rs:359:17 [INFO] [stderr] | [INFO] [stderr] 359 | pub fn iter(&self) -> EntryIterator { [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] 359 | pub fn iter(&self) -> EntryIterator<'_, TEntry, TGeneration> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/vector.rs:381:21 [INFO] [stderr] | [INFO] [stderr] 381 | pub fn iter_mut(&mut self) -> EntryMutIterator { [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 381 | pub fn iter_mut(&mut self) -> EntryMutIterator<'_, TEntry, TGeneration> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `generational_vector` (lib) generated 2 warnings (run `cargo fix --lib -p generational_vector` to apply 2 suggestions) [INFO] [stderr] warning: `generational_vector` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generational_vector-ed790f3ea40bc8e1) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test vector::test::delete_all_and_insert_indexes_are_set_in_order ... ok [INFO] [stdout] test vector::test::delete_all_reverse_free_list_changes ... ok [INFO] [stdout] test vector::test::delete_all_free_list_updates ... ok [INFO] [stdout] test vector::test::insert_after_delete_generation_changes ... ok [INFO] [stdout] test vector::test::sizeof ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-cc93a8cff4ed7887) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test default ... ok [INFO] [stdout] test delete_all ... ok [INFO] [stdout] test delete_all_and_insert ... ok [INFO] [stdout] test delete_all_reverse ... ok [INFO] [stdout] test for_loop ... ok [INFO] [stdout] test for_loop_with_ref ... ok [INFO] [stdout] test for_loop_with_mut_ref ... ok [INFO] [stdout] test insert ... ok [INFO] [stdout] test insert_after_delete ... ok [INFO] [stdout] test insert_after_delete_twice ... ok [INFO] [stdout] test iter ... ok [INFO] [stdout] test into_iter ... ok [INFO] [stdout] test iter_mut ... ok [INFO] [stdout] test new ... ok [INFO] [stdout] test new_from_iter ... ok [INFO] [stdout] test new_from_vec ... ok [INFO] [stdout] test remove ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests generational_vector [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::capacity (line 214) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::new_from_iter (line 122) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::count_num_free (line 189) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::new (line 81) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::len (line 157) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::is_empty (line 173) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::iter (line 345) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::new_from_vec (line 100) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::get (line 264) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::push (line 228) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::remove (line 304) ... ok [INFO] [stdout] test src/vector.rs - vector::GenerationalVector::iter_mut (line 366) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "181e41e7ec9fc7c4760ccbc67077b9f8706efeaa23749a3fca9d4f7faac4d964", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "181e41e7ec9fc7c4760ccbc67077b9f8706efeaa23749a3fca9d4f7faac4d964", kill_on_drop: false }` [INFO] [stdout] 181e41e7ec9fc7c4760ccbc67077b9f8706efeaa23749a3fca9d4f7faac4d964