[INFO] fetching crate currawong_core 0.5.0... [INFO] testing currawong_core-0.5.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate currawong_core 0.5.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate currawong_core 0.5.0 [INFO] finished tweaking crates.io crate currawong_core 0.5.0 [INFO] tweaked toml for crates.io crate currawong_core 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate currawong_core 0.5.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 31 packages to latest compatible versions [INFO] [stderr] Adding getrandom v0.2.16 (available: v0.3.3) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded midly v0.5.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62079fd8283c772fa2d8191c115408938fce3ddd2ee24ccb0c11d334ef388a60 [INFO] running `Command { std: "docker" "start" "-a" "62079fd8283c772fa2d8191c115408938fce3ddd2ee24ccb0c11d334ef388a60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62079fd8283c772fa2d8191c115408938fce3ddd2ee24ccb0c11d334ef388a60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62079fd8283c772fa2d8191c115408938fce3ddd2ee24ccb0c11d334ef388a60", kill_on_drop: false }` [INFO] [stdout] 62079fd8283c772fa2d8191c115408938fce3ddd2ee24ccb0c11d334ef388a60 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f240d89435d1b4f49bf20349afd148b97a560f1e3a485f81147037bd89eb2a2 [INFO] running `Command { std: "docker" "start" "-a" "5f240d89435d1b4f49bf20349afd148b97a560f1e3a485f81147037bd89eb2a2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling midly v0.5.3 [INFO] [stderr] Compiling currawong_core v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/signal.rs:63:33 [INFO] [stdout] | [INFO] [stdout] 63 | Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 63 - Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stdout] 63 + Signal::from_fn(move |_ctx| rng.borrow_mut().gen::()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/builder.rs:736:28 [INFO] [stdout] | [INFO] [stdout] 736 | pub fn sampler(sample: &Sample) -> SamplerBuilder { [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] 736 | pub fn sampler(sample: &Sample) -> SamplerBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.68s [INFO] running `Command { std: "docker" "inspect" "5f240d89435d1b4f49bf20349afd148b97a560f1e3a485f81147037bd89eb2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f240d89435d1b4f49bf20349afd148b97a560f1e3a485f81147037bd89eb2a2", kill_on_drop: false }` [INFO] [stdout] 5f240d89435d1b4f49bf20349afd148b97a560f1e3a485f81147037bd89eb2a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb36885ed11d6bf223e354e8205e3b673bd026d26a2533f484ed2ad6e4cab95c [INFO] running `Command { std: "docker" "start" "-a" "bb36885ed11d6bf223e354e8205e3b673bd026d26a2533f484ed2ad6e4cab95c", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/signal.rs:63:33 [INFO] [stdout] | [INFO] [stdout] 63 | Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 63 - Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stdout] 63 + Signal::from_fn(move |_ctx| rng.borrow_mut().gen::()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/builder.rs:736:28 [INFO] [stdout] | [INFO] [stdout] 736 | pub fn sampler(sample: &Sample) -> SamplerBuilder { [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] 736 | pub fn sampler(sample: &Sample) -> SamplerBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling currawong_core v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/signal.rs:63:33 [INFO] [stdout] | [INFO] [stdout] 63 | Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 63 - Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stdout] 63 + Signal::from_fn(move |_ctx| rng.borrow_mut().gen::()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/builder.rs:736:28 [INFO] [stdout] | [INFO] [stdout] 736 | pub fn sampler(sample: &Sample) -> SamplerBuilder { [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] 736 | pub fn sampler(sample: &Sample) -> SamplerBuilder<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "bb36885ed11d6bf223e354e8205e3b673bd026d26a2533f484ed2ad6e4cab95c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb36885ed11d6bf223e354e8205e3b673bd026d26a2533f484ed2ad6e4cab95c", kill_on_drop: false }` [INFO] [stdout] bb36885ed11d6bf223e354e8205e3b673bd026d26a2533f484ed2ad6e4cab95c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 18204433f23e6aaf0de5dcedbaa516589915f9192a6185bcdc17e56fb649ec1f [INFO] running `Command { std: "docker" "start" "-a" "18204433f23e6aaf0de5dcedbaa516589915f9192a6185bcdc17e56fb649ec1f", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stdout] [INFO] [stderr] --> src/signal.rs:63:33 [INFO] [stdout] running 1 test [INFO] [stderr] | [INFO] [stdout] test signal_arithmetic::test ... ok [INFO] [stderr] 63 | Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stdout] [INFO] [stderr] | ^ ^ [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 63 - Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stderr] 63 + Signal::from_fn(move |_ctx| rng.borrow_mut().gen::()) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/builder.rs:736:28 [INFO] [stderr] | [INFO] [stderr] 736 | pub fn sampler(sample: &Sample) -> SamplerBuilder { [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] 736 | pub fn sampler(sample: &Sample) -> SamplerBuilder<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `currawong_core` (lib) generated 2 warnings (run `cargo fix --lib -p currawong_core` to apply 1 suggestion) [INFO] [stderr] warning: `currawong_core` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/currawong_core-c85cd4790d6b423c) [INFO] [stderr] Doc-tests currawong_core [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/signal.rs:63:33 [INFO] [stderr] | [INFO] [stderr] 63 | Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 63 - Signal::from_fn(move |_ctx| (rng.borrow_mut().gen::())) [INFO] [stderr] 63 + Signal::from_fn(move |_ctx| rng.borrow_mut().gen::()) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [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" "18204433f23e6aaf0de5dcedbaa516589915f9192a6185bcdc17e56fb649ec1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18204433f23e6aaf0de5dcedbaa516589915f9192a6185bcdc17e56fb649ec1f", kill_on_drop: false }` [INFO] [stdout] 18204433f23e6aaf0de5dcedbaa516589915f9192a6185bcdc17e56fb649ec1f