[INFO] fetching crate opt 0.1.0...
[INFO] testing opt-0.1.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate opt 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate opt 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opt 0.1.0
[INFO] finished tweaking crates.io crate opt 0.1.0
[INFO] tweaked toml for crates.io crate opt 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 479de3e758a60bc0d2b40ed1340b969f76bb570817eed171aa2aaa0998e18d9c
[INFO] running `Command { std: "docker" "start" "-a" "479de3e758a60bc0d2b40ed1340b969f76bb570817eed171aa2aaa0998e18d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "479de3e758a60bc0d2b40ed1340b969f76bb570817eed171aa2aaa0998e18d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479de3e758a60bc0d2b40ed1340b969f76bb570817eed171aa2aaa0998e18d9c", kill_on_drop: false }`
[INFO] [stdout] 479de3e758a60bc0d2b40ed1340b969f76bb570817eed171aa2aaa0998e18d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a3a72b83768974b14abdc4cae2a06696fcce6b283e035f1d38dcc390acfef6d
[INFO] running `Command { std: "docker" "start" "-a" "8a3a72b83768974b14abdc4cae2a06696fcce6b283e035f1d38dcc390acfef6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling opt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "8a3a72b83768974b14abdc4cae2a06696fcce6b283e035f1d38dcc390acfef6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a3a72b83768974b14abdc4cae2a06696fcce6b283e035f1d38dcc390acfef6d", kill_on_drop: false }`
[INFO] [stdout] 8a3a72b83768974b14abdc4cae2a06696fcce6b283e035f1d38dcc390acfef6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ab7e6ddadbfbfd0263124b2f33e524aa70632d1c65761498d44a72e3cfd4930
[INFO] running `Command { std: "docker" "start" "-a" "2ab7e6ddadbfbfd0263124b2f33e524aa70632d1c65761498d44a72e3cfd4930", kill_on_drop: false }`
[INFO] [stderr]    Compiling opt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "2ab7e6ddadbfbfd0263124b2f33e524aa70632d1c65761498d44a72e3cfd4930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab7e6ddadbfbfd0263124b2f33e524aa70632d1c65761498d44a72e3cfd4930", kill_on_drop: false }`
[INFO] [stdout] 2ab7e6ddadbfbfd0263124b2f33e524aa70632d1c65761498d44a72e3cfd4930
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbf32beebb3c29eca1ec202ea472ac4d5a6c8f6c47591df2ee2f7b81601b30ae
[INFO] running `Command { std: "docker" "start" "-a" "fbf32beebb3c29eca1ec202ea472ac4d5a6c8f6c47591df2ee2f7b81601b30ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/opt-f24202d4cd46fcc8)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests opt
[INFO] [stdout] test tests::it_works ... 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 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" "fbf32beebb3c29eca1ec202ea472ac4d5a6c8f6c47591df2ee2f7b81601b30ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf32beebb3c29eca1ec202ea472ac4d5a6c8f6c47591df2ee2f7b81601b30ae", kill_on_drop: false }`
[INFO] [stdout] fbf32beebb3c29eca1ec202ea472ac4d5a6c8f6c47591df2ee2f7b81601b30ae
