[INFO] fetching crate serial_test 3.2.0... [INFO] testing serial_test-3.2.0 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277 [INFO] extracting crate serial_test 3.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate serial_test 3.2.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate serial_test 3.2.0 [INFO] tweaked toml for crates.io crate serial_test 3.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate serial_test 3.2.0 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 50 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5430091edc14585fb5892ccb433a3ed714e9e775b3b585f21d1f7b5860b70c51 [INFO] running `Command { std: "docker" "start" "-a" "5430091edc14585fb5892ccb433a3ed714e9e775b3b585f21d1f7b5860b70c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5430091edc14585fb5892ccb433a3ed714e9e775b3b585f21d1f7b5860b70c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5430091edc14585fb5892ccb433a3ed714e9e775b3b585f21d1f7b5860b70c51", kill_on_drop: false }` [INFO] [stdout] 5430091edc14585fb5892ccb433a3ed714e9e775b3b585f21d1f7b5860b70c51 [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=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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa6e03641a87ff4592e93f9e23cc987cbe8c248c135347040011e4bc5e44699a [INFO] running `Command { std: "docker" "start" "-a" "fa6e03641a87ff4592e93f9e23cc987cbe8c248c135347040011e4bc5e44699a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.97 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling sdd v3.0.10 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling scc v2.3.4 [INFO] [stderr] Compiling syn v2.0.105 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Compiling serial_test v3.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/code_lock.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn lock(&self) -> MutexGuardWrapper { [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] 16 | pub(crate) fn lock(&self) -> MutexGuardWrapper<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rwlock.rs:61:19 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn serial(&self) -> MutexGuardWrapper { [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] 61 | pub fn serial(&self) -> MutexGuardWrapper<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.57s [INFO] running `Command { std: "docker" "inspect" "fa6e03641a87ff4592e93f9e23cc987cbe8c248c135347040011e4bc5e44699a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa6e03641a87ff4592e93f9e23cc987cbe8c248c135347040011e4bc5e44699a", kill_on_drop: false }` [INFO] [stdout] fa6e03641a87ff4592e93f9e23cc987cbe8c248c135347040011e4bc5e44699a [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=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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 89d2a42b9f3eefbe5beb740300e2e8bec840aaa4a1f1bd5e97ab973274359236 [INFO] running `Command { std: "docker" "start" "-a" "89d2a42b9f3eefbe5beb740300e2e8bec840aaa4a1f1bd5e97ab973274359236", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.15.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/code_lock.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn lock(&self) -> MutexGuardWrapper { [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] 16 | pub(crate) fn lock(&self) -> MutexGuardWrapper<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rwlock.rs:61:19 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn serial(&self) -> MutexGuardWrapper { [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] 61 | pub fn serial(&self) -> MutexGuardWrapper<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling serial_test v3.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/code_lock.rs:16:24 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) fn lock(&self) -> MutexGuardWrapper { [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] 16 | pub(crate) fn lock(&self) -> MutexGuardWrapper<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rwlock.rs:61:19 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn serial(&self) -> MutexGuardWrapper { [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] 61 | pub fn serial(&self) -> MutexGuardWrapper<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.36s [INFO] running `Command { std: "docker" "inspect" "89d2a42b9f3eefbe5beb740300e2e8bec840aaa4a1f1bd5e97ab973274359236", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89d2a42b9f3eefbe5beb740300e2e8bec840aaa4a1f1bd5e97ab973274359236", kill_on_drop: false }` [INFO] [stdout] 89d2a42b9f3eefbe5beb740300e2e8bec840aaa4a1f1bd5e97ab973274359236 [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=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" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e84e67a7fe4c1e00861fa1b24337285e0949868c4906d52de4a5e728fbf59b6 [INFO] running `Command { std: "docker" "start" "-a" "1e84e67a7fe4c1e00861fa1b24337285e0949868c4906d52de4a5e728fbf59b6", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/code_lock.rs:16:24 [INFO] [stderr] | [INFO] [stderr] 16 | pub(crate) fn lock(&self) -> MutexGuardWrapper { [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] 16 | pub(crate) fn lock(&self) -> MutexGuardWrapper<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/rwlock.rs:61:19 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn serial(&self) -> MutexGuardWrapper { [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] 61 | pub fn serial(&self) -> MutexGuardWrapper<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `serial_test` (lib) generated 2 warnings (run `cargo fix --lib -p serial_test` to apply 2 suggestions) [INFO] [stderr] warning: `serial_test` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serial_test-b646e0969797a3e9) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test code_lock::tests::assert_serially_locked_in_different_thread ... ok [INFO] [stdout] test code_lock::tests::assert_serially_locked_without_name ... ok [INFO] [stdout] test code_lock::tests::assert_serially_locked_outside_serial_lock ... ok [INFO] [stdout] test code_lock::tests::assert_serially_locked_when_actually_locked_parallel ... ok [INFO] [stdout] test code_lock::tests::assert_serially_locked_with_multiple_names ... ok [INFO] [stdout] test parallel_code_lock::tests::unlock_on_assert_async_with_return ... ok [INFO] [stdout] test parallel_code_lock::tests::unlock_on_assert_async_without_return ... ok [INFO] [stdout] test parallel_code_lock::tests::unlock_on_assert_sync_with_return ... ok [INFO] [stdout] test serial_code_lock::tests::unlock_on_assert ... ok [INFO] [stdout] test parallel_code_lock::tests::unlock_on_assert_sync_without_return ... ok [INFO] [stdout] test serial_code_lock::tests::test_hammer_check_new_key ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-9f21e9aadc2c6a0c) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_empty_serial_call ... 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 serial_test [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/lib.rs - (line 37) ... ok [INFO] [stdout] test src/lib.rs - (line 46) ... ok [INFO] [stdout] test src/code_lock.rs - code_lock::is_locked_serially (line 90) ... ok [INFO] [stdout] test src/code_lock.rs - code_lock::is_locked_serially (line 77) ... ok [INFO] [stdout] test src/code_lock.rs - code_lock::is_locked_serially (line 58) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.88s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1e84e67a7fe4c1e00861fa1b24337285e0949868c4906d52de4a5e728fbf59b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e84e67a7fe4c1e00861fa1b24337285e0949868c4906d52de4a5e728fbf59b6", kill_on_drop: false }` [INFO] [stdout] 1e84e67a7fe4c1e00861fa1b24337285e0949868c4906d52de4a5e728fbf59b6