[INFO] fetching crate mpeg-audio-header 0.0.2...
[INFO] testing mpeg-audio-header-0.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mpeg-audio-header 0.0.2 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate mpeg-audio-header 0.0.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpeg-audio-header 0.0.2
[INFO] finished tweaking crates.io crate mpeg-audio-header 0.0.2
[INFO] tweaked toml for crates.io crate mpeg-audio-header 0.0.2 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1707d3e3e7c77d640829a3846d4796c9196d254999b8d35d4821b6d622ab9e8
[INFO] running `Command { std: "docker" "start" "-a" "e1707d3e3e7c77d640829a3846d4796c9196d254999b8d35d4821b6d622ab9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1707d3e3e7c77d640829a3846d4796c9196d254999b8d35d4821b6d622ab9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1707d3e3e7c77d640829a3846d4796c9196d254999b8d35d4821b6d622ab9e8", kill_on_drop: false }`
[INFO] [stdout] e1707d3e3e7c77d640829a3846d4796c9196d254999b8d35d4821b6d622ab9e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72c687421e3f50c767562c385e198138d512ad773e9bf60156cc4c40ac7d02a9
[INFO] running `Command { std: "docker" "start" "-a" "72c687421e3f50c767562c385e198138d512ad773e9bf60156cc4c40ac7d02a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling mpeg-audio-header v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "72c687421e3f50c767562c385e198138d512ad773e9bf60156cc4c40ac7d02a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c687421e3f50c767562c385e198138d512ad773e9bf60156cc4c40ac7d02a9", kill_on_drop: false }`
[INFO] [stdout] 72c687421e3f50c767562c385e198138d512ad773e9bf60156cc4c40ac7d02a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 932749ed9c9871151ea383829aab5df0bacc81aa9be2d06d68157b4db883b4e8
[INFO] running `Command { std: "docker" "start" "-a" "932749ed9c9871151ea383829aab5df0bacc81aa9be2d06d68157b4db883b4e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling mpeg-audio-header v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mpeg_audio_header-daaa4b6464566817)
[INFO] [stderr]   Executable tests/public_api.rs (/opt/rustwide/target/debug/deps/public_api-a34b100d67c7af03)
[INFO] running `Command { std: "docker" "inspect" "932749ed9c9871151ea383829aab5df0bacc81aa9be2d06d68157b4db883b4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "932749ed9c9871151ea383829aab5df0bacc81aa9be2d06d68157b4db883b4e8", kill_on_drop: false }`
[INFO] [stdout] 932749ed9c9871151ea383829aab5df0bacc81aa9be2d06d68157b4db883b4e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3c581eba97068392994303ed9587b7e54fd11318012570962f3f82fffde9045
[INFO] running `Command { std: "docker" "start" "-a" "f3c581eba97068392994303ed9587b7e54fd11318012570962f3f82fffde9045", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mpeg_audio_header-daaa4b6464566817)
[INFO] [stdout] test tests::read_all ... ok
[INFO] [stderr]      Running tests/public_api.rs (/opt/rustwide/target/debug/deps/public_api-a34b100d67c7af03)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mpeg-audio-header
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test public_api ... 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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Header::read_from_path (line 521) - compile ... ok
[INFO] [stdout] test src/lib.rs - Header::read_from_source (line 142) - compile ... ok
[INFO] [stdout] test src/lib.rs - Header::read_from_file (line 503) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3c581eba97068392994303ed9587b7e54fd11318012570962f3f82fffde9045", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c581eba97068392994303ed9587b7e54fd11318012570962f3f82fffde9045", kill_on_drop: false }`
[INFO] [stdout] f3c581eba97068392994303ed9587b7e54fd11318012570962f3f82fffde9045