[INFO] fetching crate mattock 0.1.0...
[INFO] testing mattock-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate mattock 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mattock 0.1.0
[INFO] finished tweaking crates.io crate mattock 0.1.0
[INFO] tweaked toml for crates.io crate mattock 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mattock 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mattock 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99d04663351aefb206c675e199e97d969e30026e0583fc5527869aa57eba5573
[INFO] running `Command { std: "docker" "start" "-a" "99d04663351aefb206c675e199e97d969e30026e0583fc5527869aa57eba5573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99d04663351aefb206c675e199e97d969e30026e0583fc5527869aa57eba5573", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d04663351aefb206c675e199e97d969e30026e0583fc5527869aa57eba5573", kill_on_drop: false }`
[INFO] [stdout] 99d04663351aefb206c675e199e97d969e30026e0583fc5527869aa57eba5573
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21fd29e9339ee310fca9db04ca171a697f037024bf0f5d8055344601a585eaad
[INFO] running `Command { std: "docker" "start" "-a" "21fd29e9339ee310fca9db04ca171a697f037024bf0f5d8055344601a585eaad", kill_on_drop: false }`
[INFO] [stderr]    Compiling mattock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "21fd29e9339ee310fca9db04ca171a697f037024bf0f5d8055344601a585eaad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21fd29e9339ee310fca9db04ca171a697f037024bf0f5d8055344601a585eaad", kill_on_drop: false }`
[INFO] [stdout] 21fd29e9339ee310fca9db04ca171a697f037024bf0f5d8055344601a585eaad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdc9d6ecf912c5a7e6a7b1cb2ea29c0f7658bfda5b9ebe83d3410e9c9cc9bb30
[INFO] running `Command { std: "docker" "start" "-a" "fdc9d6ecf912c5a7e6a7b1cb2ea29c0f7658bfda5b9ebe83d3410e9c9cc9bb30", kill_on_drop: false }`
[INFO] [stderr]    Compiling mattock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "fdc9d6ecf912c5a7e6a7b1cb2ea29c0f7658bfda5b9ebe83d3410e9c9cc9bb30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdc9d6ecf912c5a7e6a7b1cb2ea29c0f7658bfda5b9ebe83d3410e9c9cc9bb30", kill_on_drop: false }`
[INFO] [stdout] fdc9d6ecf912c5a7e6a7b1cb2ea29c0f7658bfda5b9ebe83d3410e9c9cc9bb30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bfb706fd93d44d6e4ec5106c824a442fda4b8e6ddf2906670a464d84c2e03b7
[INFO] running `Command { std: "docker" "start" "-a" "1bfb706fd93d44d6e4ec5106c824a442fda4b8e6ddf2906670a464d84c2e03b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mattock-88cc3641f192d61a)
[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" "1bfb706fd93d44d6e4ec5106c824a442fda4b8e6ddf2906670a464d84c2e03b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfb706fd93d44d6e4ec5106c824a442fda4b8e6ddf2906670a464d84c2e03b7", kill_on_drop: false }`
[INFO] [stdout] 1bfb706fd93d44d6e4ec5106c824a442fda4b8e6ddf2906670a464d84c2e03b7