[INFO] fetching crate symphonia-metadata 0.3.0...
[INFO] testing symphonia-metadata-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate symphonia-metadata 0.3.0 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate symphonia-metadata 0.3.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symphonia-metadata 0.3.0
[INFO] finished tweaking crates.io crate symphonia-metadata 0.3.0
[INFO] tweaked toml for crates.io crate symphonia-metadata 0.3.0 written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 929f5ed3d466f8f59cabe2f07d4f68bd04b7987c1865fbd57993a32a25580696
[INFO] running `Command { std: "docker" "start" "-a" "929f5ed3d466f8f59cabe2f07d4f68bd04b7987c1865fbd57993a32a25580696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "929f5ed3d466f8f59cabe2f07d4f68bd04b7987c1865fbd57993a32a25580696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "929f5ed3d466f8f59cabe2f07d4f68bd04b7987c1865fbd57993a32a25580696", kill_on_drop: false }`
[INFO] [stdout] 929f5ed3d466f8f59cabe2f07d4f68bd04b7987c1865fbd57993a32a25580696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d56118cb5c487992d843d7e1e2766a9a5c6bd4626f7ad8247041f7c30a72dad2
[INFO] running `Command { std: "docker" "start" "-a" "d56118cb5c487992d843d7e1e2766a9a5c6bd4626f7ad8247041f7c30a72dad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]    Compiling arrayvec v0.6.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling symphonia-core v0.3.0
[INFO] [stderr]    Compiling symphonia-metadata v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "d56118cb5c487992d843d7e1e2766a9a5c6bd4626f7ad8247041f7c30a72dad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56118cb5c487992d843d7e1e2766a9a5c6bd4626f7ad8247041f7c30a72dad2", kill_on_drop: false }`
[INFO] [stdout] d56118cb5c487992d843d7e1e2766a9a5c6bd4626f7ad8247041f7c30a72dad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e632e264b0816ff1dd2f0c7ea7254348bf142085e2291a3ff86d99577a342615
[INFO] running `Command { std: "docker" "start" "-a" "e632e264b0816ff1dd2f0c7ea7254348bf142085e2291a3ff86d99577a342615", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling symphonia-metadata v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "e632e264b0816ff1dd2f0c7ea7254348bf142085e2291a3ff86d99577a342615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e632e264b0816ff1dd2f0c7ea7254348bf142085e2291a3ff86d99577a342615", kill_on_drop: false }`
[INFO] [stdout] e632e264b0816ff1dd2f0c7ea7254348bf142085e2291a3ff86d99577a342615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5905e729518923cdc291fb16d857785b6df1680508bb5d6b10096230b7ea6e33
[INFO] running `Command { std: "docker" "start" "-a" "5905e729518923cdc291fb16d857785b6df1680508bb5d6b10096230b7ea6e33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/symphonia_metadata-961a4836cd1c7dc6)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symphonia-metadata
[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] [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" "5905e729518923cdc291fb16d857785b6df1680508bb5d6b10096230b7ea6e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5905e729518923cdc291fb16d857785b6df1680508bb5d6b10096230b7ea6e33", kill_on_drop: false }`
[INFO] [stdout] 5905e729518923cdc291fb16d857785b6df1680508bb5d6b10096230b7ea6e33