[INFO] fetching crate page-lock 3.1.0... [INFO] testing page-lock-3.1.0 against master#7704328ba5ae8d6ce0ac303c9d5a1a1605906766 for pr-146989 [INFO] extracting crate page-lock 3.1.0 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate page-lock 3.1.0 on toolchain 7704328ba5ae8d6ce0ac303c9d5a1a1605906766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "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" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 59 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" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.3.58 [INFO] [stderr] Downloaded wasm-bindgen-test-shared v0.2.108 [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.58 [INFO] [stderr] Downloaded tokio-test v0.4.5 [INFO] [stderr] Downloaded minicov v0.3.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95892087e724e42ce7dbc894084d348711ec65ec9c53666abf4dc43f31dcf9a7 [INFO] running `Command { std: "docker" "start" "-a" "95892087e724e42ce7dbc894084d348711ec65ec9c53666abf4dc43f31dcf9a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95892087e724e42ce7dbc894084d348711ec65ec9c53666abf4dc43f31dcf9a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95892087e724e42ce7dbc894084d348711ec65ec9c53666abf4dc43f31dcf9a7", kill_on_drop: false }` [INFO] [stdout] 95892087e724e42ce7dbc894084d348711ec65ec9c53666abf4dc43f31dcf9a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15967ff87f15a8a8eadc0dcc24a9f86fdcae71ffadfbdc9a1ed2d37ba36f343f [INFO] running `Command { std: "docker" "start" "-a" "15967ff87f15a8a8eadc0dcc24a9f86fdcae71ffadfbdc9a1ed2d37ba36f343f", kill_on_drop: false }` [INFO] [stderr] Compiling page-lock v3.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [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] running `Command { std: "docker" "inspect" "15967ff87f15a8a8eadc0dcc24a9f86fdcae71ffadfbdc9a1ed2d37ba36f343f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15967ff87f15a8a8eadc0dcc24a9f86fdcae71ffadfbdc9a1ed2d37ba36f343f", kill_on_drop: false }` [INFO] [stdout] 15967ff87f15a8a8eadc0dcc24a9f86fdcae71ffadfbdc9a1ed2d37ba36f343f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5da3035090dade9ad62fb5f1e85c8abd44b601f7e60048c7f7fd9c146463786c [INFO] running `Command { std: "docker" "start" "-a" "5da3035090dade9ad62fb5f1e85c8abd44b601f7e60048c7f7fd9c146463786c", kill_on_drop: false }` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.108 [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling bumpalo v3.19.1 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling wasm-bindgen-test-shared v0.2.108 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling nu-ansi-term v0.50.3 [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 v0.2.108 [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.108 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.58 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling tokio v1.49.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.108 [INFO] [stderr] Compiling js-sys v0.3.85 [INFO] [stderr] Compiling tokio-stream v0.1.18 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling tokio-test v0.4.5 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.58 [INFO] [stderr] Compiling wasm-bindgen-test v0.3.58 [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 27.01s [INFO] running `Command { std: "docker" "inspect" "5da3035090dade9ad62fb5f1e85c8abd44b601f7e60048c7f7fd9c146463786c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5da3035090dade9ad62fb5f1e85c8abd44b601f7e60048c7f7fd9c146463786c", kill_on_drop: false }` [INFO] [stdout] 5da3035090dade9ad62fb5f1e85c8abd44b601f7e60048c7f7fd9c146463786c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+7704328ba5ae8d6ce0ac303c9d5a1a1605906766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 597c6852d4a04207dd5f7d04fa34e5ce63eef2e837af69ccd127fa9793ccb331 [INFO] running `Command { std: "docker" "start" "-a" "597c6852d4a04207dd5f7d04fa34e5ce63eef2e837af69ccd127fa9793ccb331", 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 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/page_lock-c397fd626ba8b7d8) [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-8d9e75e2cc311e0d) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test contention ... ok [INFO] [stdout] test readiness ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test aborted_future_1 ... ok [INFO] [stdout] test aborted_future_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running tests/rwlock.rs (/opt/rustwide/target/debug/deps/rwlock-11547a66006143cf) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test read_exclusive_pending ... ok [INFO] [stdout] test read_shared ... ok [INFO] [stdout] test write_exclusive_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 write_shared_pending ... ok [INFO] [stdout] test smoke ... ok [INFO] [stdout] test contention ... ok [INFO] [stdout] test multithreaded has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "597c6852d4a04207dd5f7d04fa34e5ce63eef2e837af69ccd127fa9793ccb331", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "597c6852d4a04207dd5f7d04fa34e5ce63eef2e837af69ccd127fa9793ccb331", kill_on_drop: false }` [INFO] [stdout] 597c6852d4a04207dd5f7d04fa34e5ce63eef2e837af69ccd127fa9793ccb331