[INFO] fetching crate symphonia-bundle-mp3 0.1.0...
[INFO] testing symphonia-bundle-mp3-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate symphonia-bundle-mp3 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate symphonia-bundle-mp3 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symphonia-bundle-mp3 0.1.0
[INFO] finished tweaking crates.io crate symphonia-bundle-mp3 0.1.0
[INFO] tweaked toml for crates.io crate symphonia-bundle-mp3 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 149cbfba1eb545ef7fb61247a0701684211a8c7c7e0f185a62839bf84cee48cb
[INFO] running `Command { std: "docker" "start" "-a" "149cbfba1eb545ef7fb61247a0701684211a8c7c7e0f185a62839bf84cee48cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "149cbfba1eb545ef7fb61247a0701684211a8c7c7e0f185a62839bf84cee48cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149cbfba1eb545ef7fb61247a0701684211a8c7c7e0f185a62839bf84cee48cb", kill_on_drop: false }`
[INFO] [stdout] 149cbfba1eb545ef7fb61247a0701684211a8c7c7e0f185a62839bf84cee48cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1964824d85d88cc4c7accd63346c8b824d4557030f9f851de042f61512833897
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1964824d85d88cc4c7accd63346c8b824d4557030f9f851de042f61512833897", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-core v0.1.0
[INFO] [stderr]    Compiling symphonia-metadata v0.1.0
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "1964824d85d88cc4c7accd63346c8b824d4557030f9f851de042f61512833897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1964824d85d88cc4c7accd63346c8b824d4557030f9f851de042f61512833897", kill_on_drop: false }`
[INFO] [stdout] 1964824d85d88cc4c7accd63346c8b824d4557030f9f851de042f61512833897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f14bd6d1083fe3579e567f0767d729c0cfacbdd2aff77a43eb971dd184077b43
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f14bd6d1083fe3579e567f0767d729c0cfacbdd2aff77a43eb971dd184077b43", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "f14bd6d1083fe3579e567f0767d729c0cfacbdd2aff77a43eb971dd184077b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14bd6d1083fe3579e567f0767d729c0cfacbdd2aff77a43eb971dd184077b43", kill_on_drop: false }`
[INFO] [stdout] f14bd6d1083fe3579e567f0767d729c0cfacbdd2aff77a43eb971dd184077b43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 864a8fd94a2faecb5308de66e6f8bd7f47c929dab2ba34a7cc24421231467deb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "864a8fd94a2faecb5308de66e6f8bd7f47c929dab2ba34a7cc24421231467deb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/symphonia_bundle_mp3-9f957bc57b8695b8
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test layer3::hybrid_synthesis::tests::verify_imdct12_win ... ok
[INFO] [stdout] test layer3::hybrid_synthesis::imdct36::tests::verify_imdct36 ... ok
[INFO] [stdout] test synthesis::tests::verify_dct32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symphonia-bundle-mp3
[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" "864a8fd94a2faecb5308de66e6f8bd7f47c929dab2ba34a7cc24421231467deb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "864a8fd94a2faecb5308de66e6f8bd7f47c929dab2ba34a7cc24421231467deb", kill_on_drop: false }`
[INFO] [stdout] 864a8fd94a2faecb5308de66e6f8bd7f47c929dab2ba34a7cc24421231467deb