[INFO] cloning repository https://github.com/rlustin/dj-library-gain-calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rlustin/dj-library-gain-calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frlustin%2Fdj-library-gain-calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frlustin%2Fdj-library-gain-calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4883f8fe3645e0ca1cb113bfb40ce7ae97f79052
[INFO] testing rlustin/dj-library-gain-calculator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frlustin%2Fdj-library-gain-calculator" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rlustin/dj-library-gain-calculator on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rlustin/dj-library-gain-calculator
[INFO] finished tweaking git repo https://github.com/rlustin/dj-library-gain-calculator
[INFO] tweaked toml for git repo https://github.com/rlustin/dj-library-gain-calculator written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/rlustin/dj-library-gain-calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded rmp3 v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c95bd989c943efb79263795d00510bc7f400a30b1d93f62966bfbb452a33e6df
[INFO] running `Command { std: "docker" "start" "-a" "c95bd989c943efb79263795d00510bc7f400a30b1d93f62966bfbb452a33e6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c95bd989c943efb79263795d00510bc7f400a30b1d93f62966bfbb452a33e6df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c95bd989c943efb79263795d00510bc7f400a30b1d93f62966bfbb452a33e6df", kill_on_drop: false }`
[INFO] [stdout] c95bd989c943efb79263795d00510bc7f400a30b1d93f62966bfbb452a33e6df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b6c34a60be97a0e668bcdd77907ee00bb6225c003f434fe2e31419391b2976a
[INFO] running `Command { std: "docker" "start" "-a" "9b6c34a60be97a0e668bcdd77907ee00bb6225c003f434fe2e31419391b2976a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling dj-library-gain-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.67s
[INFO] running `Command { std: "docker" "inspect" "9b6c34a60be97a0e668bcdd77907ee00bb6225c003f434fe2e31419391b2976a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6c34a60be97a0e668bcdd77907ee00bb6225c003f434fe2e31419391b2976a", kill_on_drop: false }`
[INFO] [stdout] 9b6c34a60be97a0e668bcdd77907ee00bb6225c003f434fe2e31419391b2976a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9433234d093d31c6e47f9241ad1a802586414073a365bc80f4bd55ea16d35886
[INFO] running `Command { std: "docker" "start" "-a" "9433234d093d31c6e47f9241ad1a802586414073a365bc80f4bd55ea16d35886", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling predicates-core v1.0.2
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[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling assert_cmd v0.10.2
[INFO] [stderr]    Compiling dj-library-gain-calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `Command { std: "docker" "inspect" "9433234d093d31c6e47f9241ad1a802586414073a365bc80f4bd55ea16d35886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9433234d093d31c6e47f9241ad1a802586414073a365bc80f4bd55ea16d35886", kill_on_drop: false }`
[INFO] [stdout] 9433234d093d31c6e47f9241ad1a802586414073a365bc80f4bd55ea16d35886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec90171e3f2dd013231cd720360c6d942a6acdd1d0c3f8f96f081094c17dc3c2
[INFO] running `Command { std: "docker" "start" "-a" "ec90171e3f2dd013231cd720360c6d942a6acdd1d0c3f8f96f081094c17dc3c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dj_library_gain_calculator-9db030959ebe7324)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test collection::tests::serialization_roundtrip_on_a_collection_with_2_sorting_orders ... ok
[INFO] [stdout] test collection::tests::serialization_roundtrip_on_a_1_element_collection ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dj_library_gain_calculator-d0c8767f30482ab0)
[INFO] [stdout] test collection::tests::serialization_roundtrip_on_a_large_collection_with_1_playlist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[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/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-da65e12169a26e1c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test it_fails_when_file_does_not_exist ... ok
[INFO] [stderr]      Running tests/scanning_test.rs (/opt/rustwide/target/debug/deps/scanning_test-6fca5dad03642bf9)
[INFO] [stdout] test it_processes_a_1_element_collection_to_stdout ... ok
[INFO] [stdout] test it_processes_a_1_element_collection_to_a_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 36.26s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests dj-library-gain-calculator
[INFO] [stdout] test loudness_measurement_smoketest ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.85s
[INFO] [stdout] 
[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" "ec90171e3f2dd013231cd720360c6d942a6acdd1d0c3f8f96f081094c17dc3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec90171e3f2dd013231cd720360c6d942a6acdd1d0c3f8f96f081094c17dc3c2", kill_on_drop: false }`
[INFO] [stdout] ec90171e3f2dd013231cd720360c6d942a6acdd1d0c3f8f96f081094c17dc3c2