[INFO] fetching crate vocoder 0.1.0...
[INFO] testing vocoder-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate vocoder 0.1.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate vocoder 0.1.0 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 crates.io crate vocoder 0.1.0
[INFO] finished tweaking crates.io crate vocoder 0.1.0
[INFO] tweaked toml for crates.io crate vocoder 0.1.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate vocoder 0.1.0 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 }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41ae671da15cce718c79ed979d0c78fadb280b3ad2b9523ddb1285dfbf8e9b23
[INFO] running `Command { std: "docker" "start" "-a" "41ae671da15cce718c79ed979d0c78fadb280b3ad2b9523ddb1285dfbf8e9b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41ae671da15cce718c79ed979d0c78fadb280b3ad2b9523ddb1285dfbf8e9b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41ae671da15cce718c79ed979d0c78fadb280b3ad2b9523ddb1285dfbf8e9b23", kill_on_drop: false }`
[INFO] [stdout] 41ae671da15cce718c79ed979d0c78fadb280b3ad2b9523ddb1285dfbf8e9b23
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0de45df223d17fad172c0ec2d7fba73dfdba38dd159fa9b125c1406da55f342b
[INFO] running `Command { std: "docker" "start" "-a" "0de45df223d17fad172c0ec2d7fba73dfdba38dd159fa9b125c1406da55f342b", kill_on_drop: false }`
[INFO] [stderr]    Compiling vocoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "0de45df223d17fad172c0ec2d7fba73dfdba38dd159fa9b125c1406da55f342b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0de45df223d17fad172c0ec2d7fba73dfdba38dd159fa9b125c1406da55f342b", kill_on_drop: false }`
[INFO] [stdout] 0de45df223d17fad172c0ec2d7fba73dfdba38dd159fa9b125c1406da55f342b
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d65781a296ca27a4d78159359ca26f06c993acc289dba8cfefa3cbce48dcc2e
[INFO] running `Command { std: "docker" "start" "-a" "1d65781a296ca27a4d78159359ca26f06c993acc289dba8cfefa3cbce48dcc2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling vocoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "1d65781a296ca27a4d78159359ca26f06c993acc289dba8cfefa3cbce48dcc2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d65781a296ca27a4d78159359ca26f06c993acc289dba8cfefa3cbce48dcc2e", kill_on_drop: false }`
[INFO] [stdout] 1d65781a296ca27a4d78159359ca26f06c993acc289dba8cfefa3cbce48dcc2e
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77c030b1efd1fd5215749d8771b45fe8ef4a984e95a2435ac73eaaf66a8ae89b
[INFO] running `Command { std: "docker" "start" "-a" "77c030b1efd1fd5215749d8771b45fe8ef4a984e95a2435ac73eaaf66a8ae89b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vocoder-379a71b9ff9a5f07)
[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" "77c030b1efd1fd5215749d8771b45fe8ef4a984e95a2435ac73eaaf66a8ae89b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c030b1efd1fd5215749d8771b45fe8ef4a984e95a2435ac73eaaf66a8ae89b", kill_on_drop: false }`
[INFO] [stdout] 77c030b1efd1fd5215749d8771b45fe8ef4a984e95a2435ac73eaaf66a8ae89b