[INFO] fetching crate metrome 0.1.26...
[INFO] testing metrome-0.1.26 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate metrome 0.1.26 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate metrome 0.1.26
[INFO] finished tweaking crates.io crate metrome 0.1.26
[INFO] tweaked toml for crates.io crate metrome 0.1.26 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrome 0.1.26 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metrome 0.1.26 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b67f438ff0755b316de878d35b06e339fb9f1302c7359f982651a91a497a9f2
[INFO] running `Command { std: "docker" "start" "-a" "3b67f438ff0755b316de878d35b06e339fb9f1302c7359f982651a91a497a9f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b67f438ff0755b316de878d35b06e339fb9f1302c7359f982651a91a497a9f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b67f438ff0755b316de878d35b06e339fb9f1302c7359f982651a91a497a9f2", kill_on_drop: false }`
[INFO] [stdout] 3b67f438ff0755b316de878d35b06e339fb9f1302c7359f982651a91a497a9f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 876c4c00ad1b0933f28a278aaa2ee8853f88164d2a7fa8518db8468d73a82a6c
[INFO] running `Command { std: "docker" "start" "-a" "876c4c00ad1b0933f28a278aaa2ee8853f88164d2a7fa8518db8468d73a82a6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling metrome v0.1.26 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "876c4c00ad1b0933f28a278aaa2ee8853f88164d2a7fa8518db8468d73a82a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876c4c00ad1b0933f28a278aaa2ee8853f88164d2a7fa8518db8468d73a82a6c", kill_on_drop: false }`
[INFO] [stdout] 876c4c00ad1b0933f28a278aaa2ee8853f88164d2a7fa8518db8468d73a82a6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f5f8bf94cd8b797fd7a5382febae55b49269fcbe36f9f4bbb9d84a633bf28b0
[INFO] running `Command { std: "docker" "start" "-a" "2f5f8bf94cd8b797fd7a5382febae55b49269fcbe36f9f4bbb9d84a633bf28b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling test-generator v0.3.1
[INFO] [stderr]    Compiling metrome v0.1.26 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "2f5f8bf94cd8b797fd7a5382febae55b49269fcbe36f9f4bbb9d84a633bf28b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5f8bf94cd8b797fd7a5382febae55b49269fcbe36f9f4bbb9d84a633bf28b0", kill_on_drop: false }`
[INFO] [stdout] 2f5f8bf94cd8b797fd7a5382febae55b49269fcbe36f9f4bbb9d84a633bf28b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b763a7f0aa9246ecea24ab0614e28ed1fd58870a18e604077ecb7ecb7bcf35c7
[INFO] running `Command { std: "docker" "start" "-a" "b763a7f0aa9246ecea24ab0614e28ed1fd58870a18e604077ecb7ecb7bcf35c7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrome-1bd1a2aa61bae608)
[INFO] [stdout] running 31 tests
[INFO] [stdout] test scanner::tests::invalid_scores ... ok
[INFO] [stdout] test scanner::tests::single_tokens ... ok
[INFO] [stdout] test scanner::tests::repeats ... ok
[INFO] [stdout] test scanner::tests::valid_scores_examples_valid_boulez_sonatine ... ok
[INFO] [stdout] test scanner::tests::valid_scores_examples_valid_eine_kleine_nachtmusik ... ok
[INFO] [stdout] test scanner::tests::valid_scores_examples_valid_many_ratios ... ok
[INFO] [stdout] test scanner::tests::valid_scores_examples_valid_many_tempo_changes ... ok
[INFO] [stdout] test scanner::tests::valid_scores_examples_valid_repeats ... ok
[INFO] [stdout] test scanner::tests::valid_scores_examples_valid_simple_score ... ok
[INFO] [stdout] test score::tests::note_repeats ... ok
[INFO] [stdout] test scanner::tests::valid_scores_examples_valid_single_tempo ... ok
[INFO] [stdout] test score::tests::bar_repeats ... ok
[INFO] [stdout] test score::tests::single_bar ... ok
[INFO] [stdout] test score::tests::setting_tempo ... ok
[INFO] [stdout] test score::tests::missing_tempo ... ok
[INFO] [stdout] test score::tests::tempo_changes ... ok
[INFO] [stdout] test score::tests::total_durations ... ok
[INFO] [stdout] test score::tests::valid_scores_examples_valid_boulez_sonatine ... ok
[INFO] [stdout] test score::tests::valid_scores_examples_valid_repeats ... ok
[INFO] [stdout] test score::tests::valid_scores_examples_valid_many_ratios ... ok
[INFO] [stdout] test score::tests::valid_scores_examples_valid_simple_score ... ok
[INFO] [stdout] test score::tests::valid_scores_examples_valid_eine_kleine_nachtmusik ... ok
[INFO] [stdout] test units::tests::tempo::relative_tempo_change ... ok
[INFO] [stdout] test score::tests::valid_scores_examples_valid_many_tempo_changes ... ok
[INFO] [stdout] test score::tests::valid_scores_examples_valid_single_tempo ... ok
[INFO] [stdout] test units::tests::num_samples_from_duration ... ok
[INFO] [stdout] test units::tests::tempo::whole_duration ... ok
[INFO] [stdout] test units::tests::ratio::dot_application ... ok
[INFO] [stdout] test units::tests::ratio::duration ... ok
[INFO] [stdout] test scanner::tests::numbers ... ok
[INFO] [stdout] test scanner::tests::ratios ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/metrome-778eb0a7343b83e6)
[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/snapshot_test.rs (/opt/rustwide/target/debug/deps/snapshot_test-55b9c1fad91bc579)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test snapshot::wav_examples_valid_single_tempo ... ok
[INFO] [stdout] test snapshot::wav_examples_valid_many_tempo_changes ... ok
[INFO] [stdout] test snapshot::wav_examples_valid_repeats ... ok
[INFO] [stdout] test snapshot::wav_examples_valid_simple_score ... ok
[INFO] [stdout] test snapshot::wav_examples_valid_eine_kleine_nachtmusik ... ok
[INFO] [stdout] test snapshot::wav_examples_valid_many_ratios ... ok
[INFO] [stdout] test snapshot::wav_examples_valid_boulez_sonatine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b763a7f0aa9246ecea24ab0614e28ed1fd58870a18e604077ecb7ecb7bcf35c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b763a7f0aa9246ecea24ab0614e28ed1fd58870a18e604077ecb7ecb7bcf35c7", kill_on_drop: false }`
[INFO] [stdout] b763a7f0aa9246ecea24ab0614e28ed1fd58870a18e604077ecb7ecb7bcf35c7