[INFO] fetching crate lru-st 0.3.0... [INFO] testing lru-st-0.3.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate lru-st 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate lru-st 0.3.0 [INFO] finished tweaking crates.io crate lru-st 0.3.0 [INFO] tweaked toml for crates.io crate lru-st 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lru-st 0.3.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate lru-st 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eca4a8402684aae8633444eadbf4fffd330625e3637daca4ad150c400056179a [INFO] running `Command { std: "docker" "start" "-a" "eca4a8402684aae8633444eadbf4fffd330625e3637daca4ad150c400056179a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eca4a8402684aae8633444eadbf4fffd330625e3637daca4ad150c400056179a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eca4a8402684aae8633444eadbf4fffd330625e3637daca4ad150c400056179a", kill_on_drop: false }` [INFO] [stdout] eca4a8402684aae8633444eadbf4fffd330625e3637daca4ad150c400056179a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 505b8e82c20edde925d5793b6f182b0d5ecd3f51eaef4ab1865efa38bdbbfec2 [INFO] running `Command { std: "docker" "start" "-a" "505b8e82c20edde925d5793b6f182b0d5ecd3f51eaef4ab1865efa38bdbbfec2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling lru-st v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:488:17 [INFO] [stdout] | [INFO] [stdout] 488 | pub fn iter(&self) -> DoublyLinkedListIter { [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] 488 | pub fn iter(&self) -> DoublyLinkedListIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collections/hashset.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&mut self) -> Iter { [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] 82 | pub fn iter(&mut self) -> Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.40s [INFO] running `Command { std: "docker" "inspect" "505b8e82c20edde925d5793b6f182b0d5ecd3f51eaef4ab1865efa38bdbbfec2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "505b8e82c20edde925d5793b6f182b0d5ecd3f51eaef4ab1865efa38bdbbfec2", kill_on_drop: false }` [INFO] [stdout] 505b8e82c20edde925d5793b6f182b0d5ecd3f51eaef4ab1865efa38bdbbfec2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2a0dcdf98d4b3a760da96cdd5a9010f5c2f091ac847f35b74328b3008a9ed47e [INFO] running `Command { std: "docker" "start" "-a" "2a0dcdf98d4b3a760da96cdd5a9010f5c2f091ac847f35b74328b3008a9ed47e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:488:17 [INFO] [stdout] | [INFO] [stdout] 488 | pub fn iter(&self) -> DoublyLinkedListIter { [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] 488 | pub fn iter(&self) -> DoublyLinkedListIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collections/hashset.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&mut self) -> Iter { [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] 82 | pub fn iter(&mut self) -> Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling lru-st v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:488:17 [INFO] [stdout] | [INFO] [stdout] 488 | pub fn iter(&self) -> DoublyLinkedListIter { [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] 488 | pub fn iter(&self) -> DoublyLinkedListIter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/collections/hashset.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&mut self) -> Iter { [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] 82 | pub fn iter(&mut self) -> Iter<'_, K> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.90s [INFO] running `Command { std: "docker" "inspect" "2a0dcdf98d4b3a760da96cdd5a9010f5c2f091ac847f35b74328b3008a9ed47e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a0dcdf98d4b3a760da96cdd5a9010f5c2f091ac847f35b74328b3008a9ed47e", kill_on_drop: false }` [INFO] [stdout] 2a0dcdf98d4b3a760da96cdd5a9010f5c2f091ac847f35b74328b3008a9ed47e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f23763ae4e6f6396bd03b0c49c6684a4cc5f462f2fdd6acb1bdff8be9f7b50f2 [INFO] running `Command { std: "docker" "start" "-a" "f23763ae4e6f6396bd03b0c49c6684a4cc5f462f2fdd6acb1bdff8be9f7b50f2", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:488:17 [INFO] [stderr] | [INFO] [stderr] 488 | pub fn iter(&self) -> DoublyLinkedListIter { [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] 488 | pub fn iter(&self) -> DoublyLinkedListIter<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/collections/hashset.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn iter(&mut self) -> Iter { [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] 82 | pub fn iter(&mut self) -> Iter<'_, K> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `lru-st` (lib) generated 2 warnings (run `cargo fix --lib -p lru-st` to apply 2 suggestions) [INFO] [stderr] warning: `lru-st` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lru_st-c2bd50858effcb34) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test collections::hashmap::tests::test_contains_key ... ok [INFO] [stdout] test collections::hashmap::tests::test_get_mut ... ok [INFO] [stdout] test collections::hashmap::tests::test_insert_updates_existing_key ... ok [INFO] [stdout] test collections::hashmap::tests::test_insert_and_get ... ok [INFO] [stdout] test collections::hashmap::tests::test_get_updates_lru_order ... ok [INFO] [stdout] test collections::hashmap::tests::test_empty_iter ... ok [INFO] [stdout] test collections::hashmap::tests::test_iter_backward ... ok [INFO] [stdout] test collections::hashmap::tests::test_iter_mixed_direction ... ok [INFO] [stdout] test collections::hashmap::tests::test_keys_iter_backward ... ok [INFO] [stdout] test collections::hashmap::tests::test_iter_forward ... ok [INFO] [stdout] test collections::hashmap::tests::test_keys_iter_forward ... ok [INFO] [stdout] test collections::hashmap::tests::test_len_and_is_empty ... ok [INFO] [stdout] test collections::hashmap::tests::test_lru_order_with_multiple_operations ... ok [INFO] [stdout] test collections::hashmap::tests::test_remove ... ok [INFO] [stdout] test collections::hashmap::tests::test_remove_lru_after_get ... ok [INFO] [stdout] test collections::hashset::tests::hashset_get_test ... ok [INFO] [stdout] test collections::hashset::tests::hashset_remove_test ... ok [INFO] [stdout] test tests::dll_move_front_test ... ok [INFO] [stdout] test collections::hashmap::tests::test_values_iter_backward ... ok [INFO] [stdout] test collections::hashmap::tests::test_values_iter_forward ... ok [INFO] [stdout] test collections::hashmap::tests::test_with_max_entries ... ok [INFO] [stdout] test tests::dll_pop_front_test ... ok [INFO] [stdout] test tests::dll_pop_nth ... ok [INFO] [stdout] test tests::dll_pop_test_simple ... ok [INFO] [stdout] test tests::dll_eq_test ... ok [INFO] [stdout] test tests::dll_push_back_test ... ok [INFO] [stdout] test tests::dll_pop_test ... ok [INFO] [stdout] test tests::dll_push_front_test ... ok [INFO] [stdout] test tests::dll_iter_test ... ok [INFO] [stdout] test collections::hashmap::tests::test_insert_evicts_lru ... ok [INFO] [stdout] test tests::dll_rev_iter_test ... ok [INFO] [stdout] test collections::hashmap::tests::test_remove_lru ... ok [INFO] [stdout] test collections::hashset::tests::basic_hashset_test ... ok [INFO] [stdout] test tests::dll_from_vec_test ... ok [INFO] [stderr] Doc-tests lru_st [INFO] [stdout] test collections::hashset::tests::hashset_iter ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::items (line 178) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::keys (line 208) ... ok [INFO] [stdout] test src/lib.rs - (line 15) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::get (line 122) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::insert (line 286) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::pop_lru (line 350) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashmapIter (line 20) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::contains_key (line 262) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::cap (line 400) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap (line 66) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::get_mut (line 150) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::len (line 384) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::values (line 236) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::with_max_entries (line 93) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::is_empty (line 415) ... ok [INFO] [stdout] test src/collections/hashmap.rs - collections::hashmap::LruHashMap::remove (line 323) ... ok [INFO] [stdout] test src/lib.rs - DoublyLinkedList (line 145) ... ok [INFO] [stdout] test src/lib.rs - dll (line 661) ... ok [INFO] [stdout] test src/lib.rs - (line 68) ... ok [INFO] [stdout] test src/lib.rs - (line 45) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f23763ae4e6f6396bd03b0c49c6684a4cc5f462f2fdd6acb1bdff8be9f7b50f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f23763ae4e6f6396bd03b0c49c6684a4cc5f462f2fdd6acb1bdff8be9f7b50f2", kill_on_drop: false }` [INFO] [stdout] f23763ae4e6f6396bd03b0c49c6684a4cc5f462f2fdd6acb1bdff8be9f7b50f2