[INFO] fetching crate metronome 0.1.0... [INFO] testing metronome-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate metronome 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate metronome 0.1.0 [INFO] finished tweaking crates.io crate metronome 0.1.0 [INFO] tweaked toml for crates.io crate metronome 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate metronome 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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 31 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.117 [INFO] [stderr] Downloaded windows-core v0.62.2 [INFO] [stderr] Downloaded windows-strings v0.5.1 [INFO] [stderr] Downloaded android_system_properties v0.1.5 [INFO] [stderr] Downloaded windows-result v0.4.1 [INFO] [stderr] Downloaded once_cell v1.21.4 [INFO] [stderr] Downloaded wasm-bindgen v0.2.117 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.117 [INFO] [stderr] Downloaded iana-time-zone v0.1.65 [INFO] [stderr] Downloaded cc v1.2.60 [INFO] [stderr] Downloaded js-sys v0.3.94 [INFO] [stderr] Downloaded chrono v0.4.44 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.2 [INFO] [stderr] Downloaded windows-implement v0.60.2 [INFO] [stderr] Downloaded windows-interface v0.59.3 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.117 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a07be1ecca06dfbceebda88bf169e9c73cef63272ae224de4017086e2d5339c4 [INFO] running `Command { std: "docker" "start" "-a" "a07be1ecca06dfbceebda88bf169e9c73cef63272ae224de4017086e2d5339c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a07be1ecca06dfbceebda88bf169e9c73cef63272ae224de4017086e2d5339c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a07be1ecca06dfbceebda88bf169e9c73cef63272ae224de4017086e2d5339c4", kill_on_drop: false }` [INFO] [stdout] a07be1ecca06dfbceebda88bf169e9c73cef63272ae224de4017086e2d5339c4 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f64d9b92dae9b5e575f63566d44c55cf46e74328db2bbfb3e4d325069bb3fc3 [INFO] running `Command { std: "docker" "start" "-a" "5f64d9b92dae9b5e575f63566d44c55cf46e74328db2bbfb3e4d325069bb3fc3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling iana-time-zone v0.1.65 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling chrono v0.4.44 [INFO] [stderr] Compiling metronome v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Local` [INFO] [stdout] --> src/lib.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use chrono::{DateTime, Duration, Local, Utc}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::prelude` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | duration.to_std().and_then(|d| Ok(thread::sleep(d))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = duration.to_std().and_then(|d| Ok(thread::sleep(d))); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s [INFO] running `Command { std: "docker" "inspect" "5f64d9b92dae9b5e575f63566d44c55cf46e74328db2bbfb3e4d325069bb3fc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f64d9b92dae9b5e575f63566d44c55cf46e74328db2bbfb3e4d325069bb3fc3", kill_on_drop: false }` [INFO] [stdout] 5f64d9b92dae9b5e575f63566d44c55cf46e74328db2bbfb3e4d325069bb3fc3 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d8cd911f6165cbf1001bdd931288305785107131615ea8a06d259eb9cc9ca23 [INFO] running `Command { std: "docker" "start" "-a" "4d8cd911f6165cbf1001bdd931288305785107131615ea8a06d259eb9cc9ca23", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `Local` [INFO] [stdout] --> src/lib.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use chrono::{DateTime, Duration, Local, Utc}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::prelude` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | duration.to_std().and_then(|d| Ok(thread::sleep(d))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = duration.to_std().and_then(|d| Ok(thread::sleep(d))); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling metronome v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Local` [INFO] [stdout] --> src/lib.rs:3:34 [INFO] [stdout] | [INFO] [stdout] 3 | use chrono::{DateTime, Duration, Local, Utc}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::prelude` [INFO] [stdout] --> src/lib.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use chrono::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:26:13 [INFO] [stdout] | [INFO] [stdout] 26 | duration.to_std().and_then(|d| Ok(thread::sleep(d))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 26 | let _ = duration.to_std().and_then(|d| Ok(thread::sleep(d))); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "4d8cd911f6165cbf1001bdd931288305785107131615ea8a06d259eb9cc9ca23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d8cd911f6165cbf1001bdd931288305785107131615ea8a06d259eb9cc9ca23", kill_on_drop: false }` [INFO] [stdout] 4d8cd911f6165cbf1001bdd931288305785107131615ea8a06d259eb9cc9ca23 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2cc5a22d297052839c15daabde683fa5302db78b13a5fa46a520e05f069f82e0 [INFO] running `Command { std: "docker" "start" "-a" "2cc5a22d297052839c15daabde683fa5302db78b13a5fa46a520e05f069f82e0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Local` [INFO] [stderr] --> src/lib.rs:3:34 [INFO] [stderr] | [INFO] [stderr] 3 | use chrono::{DateTime, Duration, Local, Utc}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `chrono::prelude` [INFO] [stderr] --> src/lib.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use chrono::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:26:13 [INFO] [stderr] | [INFO] [stderr] 26 | duration.to_std().and_then(|d| Ok(thread::sleep(d))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 26 | let _ = duration.to_std().and_then(|d| Ok(thread::sleep(d))); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `metronome` (lib) generated 3 warnings (run `cargo fix --lib -p metronome` to apply 1 suggestion) [INFO] [stderr] warning: `metronome` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metronome-efeb89d89f7293e3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... 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 metronome [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" "2cc5a22d297052839c15daabde683fa5302db78b13a5fa46a520e05f069f82e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cc5a22d297052839c15daabde683fa5302db78b13a5fa46a520e05f069f82e0", kill_on_drop: false }` [INFO] [stdout] 2cc5a22d297052839c15daabde683fa5302db78b13a5fa46a520e05f069f82e0