[INFO] fetching crate bitrate 0.1.1...
[INFO] testing bitrate-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bitrate 0.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate bitrate 0.1.1 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 bitrate 0.1.1
[INFO] finished tweaking crates.io crate bitrate 0.1.1
[INFO] tweaked toml for crates.io crate bitrate 0.1.1 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7b113517a44dd7a1a1cb2b05e717998fc82eff5c7db59d07a7e32a0e5c01119c
[INFO] running `Command { std: "docker" "start" "-a" "7b113517a44dd7a1a1cb2b05e717998fc82eff5c7db59d07a7e32a0e5c01119c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b113517a44dd7a1a1cb2b05e717998fc82eff5c7db59d07a7e32a0e5c01119c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b113517a44dd7a1a1cb2b05e717998fc82eff5c7db59d07a7e32a0e5c01119c", kill_on_drop: false }`
[INFO] [stdout] 7b113517a44dd7a1a1cb2b05e717998fc82eff5c7db59d07a7e32a0e5c01119c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 296b456f563dfdd046df2d22f8159419b912cbeba731769cd5890a05d56d4c62
[INFO] running `Command { std: "docker" "start" "-a" "296b456f563dfdd046df2d22f8159419b912cbeba731769cd5890a05d56d4c62", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitrate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "296b456f563dfdd046df2d22f8159419b912cbeba731769cd5890a05d56d4c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296b456f563dfdd046df2d22f8159419b912cbeba731769cd5890a05d56d4c62", kill_on_drop: false }`
[INFO] [stdout] 296b456f563dfdd046df2d22f8159419b912cbeba731769cd5890a05d56d4c62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7259425c83feb2c0624acefc44216f82189f5fa87b61912876064d647ffc3ea5
[INFO] running `Command { std: "docker" "start" "-a" "7259425c83feb2c0624acefc44216f82189f5fa87b61912876064d647ffc3ea5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitrate v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "7259425c83feb2c0624acefc44216f82189f5fa87b61912876064d647ffc3ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7259425c83feb2c0624acefc44216f82189f5fa87b61912876064d647ffc3ea5", kill_on_drop: false }`
[INFO] [stdout] 7259425c83feb2c0624acefc44216f82189f5fa87b61912876064d647ffc3ea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] bfb4b82294b4976c241291350427d86636ab6f0072a9bde80b26c3d517c61d45
[INFO] running `Command { std: "docker" "start" "-a" "bfb4b82294b4976c241291350427d86636ab6f0072a9bde80b26c3d517c61d45", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitrate-4ea48871f9941cc8)
[INFO] [stderr]    Doc-tests bitrate
[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] [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" "bfb4b82294b4976c241291350427d86636ab6f0072a9bde80b26c3d517c61d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfb4b82294b4976c241291350427d86636ab6f0072a9bde80b26c3d517c61d45", kill_on_drop: false }`
[INFO] [stdout] bfb4b82294b4976c241291350427d86636ab6f0072a9bde80b26c3d517c61d45