[INFO] fetching crate page-lock 3.1.0... [INFO] testing page-lock-3.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-9 [INFO] extracting crate page-lock 3.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate page-lock 3.1.0 [INFO] finished tweaking crates.io crate page-lock 3.1.0 [INFO] tweaked toml for crates.io crate page-lock 3.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate page-lock 3.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding fastrand v1.9.0 (available: v2.3.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.105 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.105 [INFO] [stderr] Downloaded async-stream-impl v0.3.6 [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.3.55 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.55 [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.55 [INFO] [stderr] Downloaded instant v0.1.13 [INFO] [stderr] Downloaded async-stream v0.3.6 [INFO] [stderr] Downloaded js-sys v0.3.82 [INFO] [stderr] Downloaded minicov v0.3.7 [INFO] [stderr] Downloaded tokio-macros v2.6.0 [INFO] [stderr] Downloaded tokio-test v0.4.4 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.105 [INFO] [stderr] Downloaded wasm-bindgen v0.2.105 [INFO] [stderr] Downloaded windows-link v0.2.1 [INFO] [stderr] Downloaded winapi-util v0.1.11 [INFO] [stderr] Downloaded web-sys v0.3.82 [INFO] [stderr] Downloaded windows-sys v0.61.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] db6cb83b0d9f1bb4976e7c04a9ee5046c723fceac8a48403553b05d2c3165438 [INFO] running `Command { std: "docker" "start" "-a" "db6cb83b0d9f1bb4976e7c04a9ee5046c723fceac8a48403553b05d2c3165438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db6cb83b0d9f1bb4976e7c04a9ee5046c723fceac8a48403553b05d2c3165438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db6cb83b0d9f1bb4976e7c04a9ee5046c723fceac8a48403553b05d2c3165438", kill_on_drop: false }` [INFO] [stdout] db6cb83b0d9f1bb4976e7c04a9ee5046c723fceac8a48403553b05d2c3165438 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d98478eb3a860f58da1d8eb8959635cb77c365a8a68bf82a005008aa3053e82 [INFO] running `Command { std: "docker" "start" "-a" "4d98478eb3a860f58da1d8eb8959635cb77c365a8a68bf82a005008aa3053e82", kill_on_drop: false }` [INFO] [stderr] Compiling page-lock v3.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rw_lock.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let mut rc = map.get_mut(&self.num).unwrap_unchecked(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mutex.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn until_unlocked(&self, num: T) -> UntilUnlocked { [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] 44 | pub fn until_unlocked(&self, num: T) -> UntilUnlocked<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "4d98478eb3a860f58da1d8eb8959635cb77c365a8a68bf82a005008aa3053e82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d98478eb3a860f58da1d8eb8959635cb77c365a8a68bf82a005008aa3053e82", kill_on_drop: false }` [INFO] [stdout] 4d98478eb3a860f58da1d8eb8959635cb77c365a8a68bf82a005008aa3053e82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c2e42d8b6e551d95818f046cf03e707b5a0d936a4fa2d8859418baa51d790af [INFO] running `Command { std: "docker" "start" "-a" "8c2e42d8b6e551d95818f046cf03e707b5a0d936a4fa2d8859418baa51d790af", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.105 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling bumpalo v3.19.0 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling slab v0.4.11 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling bytes v1.11.0 [INFO] [stderr] Compiling fastrand v1.9.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rw_lock.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let mut rc = map.get_mut(&self.num).unwrap_unchecked(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mutex.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn until_unlocked(&self, num: T) -> UntilUnlocked { [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] 44 | pub fn until_unlocked(&self, num: T) -> UntilUnlocked<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling wasm-bindgen v0.2.105 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.105 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.55 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling tokio v1.48.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.105 [INFO] [stderr] Compiling js-sys v0.3.82 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.55 [INFO] [stderr] Compiling wasm-bindgen-test v0.3.55 [INFO] [stderr] Compiling page-lock v3.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rw_lock.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | let mut rc = map.get_mut(&self.num).unwrap_unchecked(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/mutex.rs:44:27 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn until_unlocked(&self, num: T) -> UntilUnlocked { [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] 44 | pub fn until_unlocked(&self, num: T) -> UntilUnlocked<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 23.15s [INFO] running `Command { std: "docker" "inspect" "8c2e42d8b6e551d95818f046cf03e707b5a0d936a4fa2d8859418baa51d790af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c2e42d8b6e551d95818f046cf03e707b5a0d936a4fa2d8859418baa51d790af", kill_on_drop: false }` [INFO] [stdout] 8c2e42d8b6e551d95818f046cf03e707b5a0d936a4fa2d8859418baa51d790af [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1dc1b89553726f90e122c449c5242f4ed44c345d07750fedfbfd58507ed07363 [INFO] running `Command { std: "docker" "start" "-a" "1dc1b89553726f90e122c449c5242f4ed44c345d07750fedfbfd58507ed07363", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/rw_lock.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | let mut rc = map.get_mut(&self.num).unwrap_unchecked(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/mutex.rs:44:27 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn until_unlocked(&self, num: T) -> UntilUnlocked { [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] 44 | pub fn until_unlocked(&self, num: T) -> UntilUnlocked<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `page-lock` (lib) generated 2 warnings (run `cargo fix --lib -p page-lock` to apply 2 suggestions) [INFO] [stderr] warning: `page-lock` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/page_lock-01df494380db8839) [INFO] [stdout] [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] [stderr] Running tests/mutex.rs (/opt/rustwide/target/debug/deps/mutex-8eafaf0301b052a5) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test smoke ... ok [INFO] [stdout] test readiness ... ok [INFO] [stdout] test aborted_future_2 ... ok [INFO] [stdout] test aborted_future_1 ... ok [INFO] [stdout] test contention ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/rwlock.rs (/opt/rustwide/target/debug/deps/rwlock-49e5c51f88dd9f4c) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test smoke ... ok [INFO] [stdout] test read_shared ... ok [INFO] [stdout] test read_exclusive_pending ... ok [INFO] [stdout] test write_exclusive_pending ... ok [INFO] [stdout] test write_shared_pending ... ok [INFO] [stdout] test write_read_shared_pending ... ok [INFO] [stdout] test write_read_shared_drop_pending ... ok [INFO] [stdout] test write_shared_drop ... ok [INFO] [stdout] test multithreaded ... ok [INFO] [stdout] test contention ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests page_lock [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "1dc1b89553726f90e122c449c5242f4ed44c345d07750fedfbfd58507ed07363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dc1b89553726f90e122c449c5242f4ed44c345d07750fedfbfd58507ed07363", kill_on_drop: false }` [INFO] [stdout] 1dc1b89553726f90e122c449c5242f4ed44c345d07750fedfbfd58507ed07363