[INFO] fetching crate timeit 0.1.2...
[INFO] testing timeit-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate timeit 0.1.2 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate timeit 0.1.2 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 timeit 0.1.2
[INFO] finished tweaking crates.io crate timeit 0.1.2
[INFO] tweaked toml for crates.io crate timeit 0.1.2 written to /workspace/builds/worker-106/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 6e3981830f1ecb6980ca706004b31d72b8c3ab7d0ea53a725420a267854f8bf3
[INFO] running `Command { std: "docker" "start" "-a" "6e3981830f1ecb6980ca706004b31d72b8c3ab7d0ea53a725420a267854f8bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e3981830f1ecb6980ca706004b31d72b8c3ab7d0ea53a725420a267854f8bf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e3981830f1ecb6980ca706004b31d72b8c3ab7d0ea53a725420a267854f8bf3", kill_on_drop: false }`
[INFO] [stdout] 6e3981830f1ecb6980ca706004b31d72b8c3ab7d0ea53a725420a267854f8bf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 8581c57f0bc9a93eaef9ec0d868e2080d9511a9c2de42c394afeb659cb3997f8
[INFO] running `Command { std: "docker" "start" "-a" "8581c57f0bc9a93eaef9ec0d868e2080d9511a9c2de42c394afeb659cb3997f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling timeit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "8581c57f0bc9a93eaef9ec0d868e2080d9511a9c2de42c394afeb659cb3997f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8581c57f0bc9a93eaef9ec0d868e2080d9511a9c2de42c394afeb659cb3997f8", kill_on_drop: false }`
[INFO] [stdout] 8581c57f0bc9a93eaef9ec0d868e2080d9511a9c2de42c394afeb659cb3997f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 23ca9fa056d24fe8f857cdae6921e7a3eb6b5c6d5f5032dca73c2db91740d949
[INFO] running `Command { std: "docker" "start" "-a" "23ca9fa056d24fe8f857cdae6921e7a3eb6b5c6d5f5032dca73c2db91740d949", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling timeit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "23ca9fa056d24fe8f857cdae6921e7a3eb6b5c6d5f5032dca73c2db91740d949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ca9fa056d24fe8f857cdae6921e7a3eb6b5c6d5f5032dca73c2db91740d949", kill_on_drop: false }`
[INFO] [stdout] 23ca9fa056d24fe8f857cdae6921e7a3eb6b5c6d5f5032dca73c2db91740d949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] a748c26781840057da89796ab10f6ef3d4d7178b5aae069b0415b34e6d88fb14
[INFO] running `Command { std: "docker" "start" "-a" "a748c26781840057da89796ab10f6ef3d4d7178b5aae069b0415b34e6d88fb14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/timeit-7831522c2733936b)
[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" "a748c26781840057da89796ab10f6ef3d4d7178b5aae069b0415b34e6d88fb14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a748c26781840057da89796ab10f6ef3d4d7178b5aae069b0415b34e6d88fb14", kill_on_drop: false }`
[INFO] [stdout] a748c26781840057da89796ab10f6ef3d4d7178b5aae069b0415b34e6d88fb14