[INFO] cloning repository https://github.com/post-rex/looking_professional
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/post-rex/looking_professional" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpost-rex%2Flooking_professional", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpost-rex%2Flooking_professional'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e805a2528a85cf4cce150620a527a5e8177fecf1
[INFO] testing post-rex/looking_professional against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpost-rex%2Flooking_professional" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/post-rex/looking_professional on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/post-rex/looking_professional
[INFO] finished tweaking git repo https://github.com/post-rex/looking_professional
[INFO] tweaked toml for git repo https://github.com/post-rex/looking_professional written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/post-rex/looking_professional already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21f005a7fb956538349a792fd13d6d88e816f9bfafb32b19b863c7b79347b0c0
[INFO] running `Command { std: "docker" "start" "-a" "21f005a7fb956538349a792fd13d6d88e816f9bfafb32b19b863c7b79347b0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21f005a7fb956538349a792fd13d6d88e816f9bfafb32b19b863c7b79347b0c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f005a7fb956538349a792fd13d6d88e816f9bfafb32b19b863c7b79347b0c0", kill_on_drop: false }`
[INFO] [stdout] 21f005a7fb956538349a792fd13d6d88e816f9bfafb32b19b863c7b79347b0c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d74c446ac059dc65b6b83a6bb982c5afd7674a31034ffca0d800aa5794f4a52
[INFO] running `Command { std: "docker" "start" "-a" "8d74c446ac059dc65b6b83a6bb982c5afd7674a31034ffca0d800aa5794f4a52", kill_on_drop: false }`
[INFO] [stderr]    Compiling looking_professional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "8d74c446ac059dc65b6b83a6bb982c5afd7674a31034ffca0d800aa5794f4a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d74c446ac059dc65b6b83a6bb982c5afd7674a31034ffca0d800aa5794f4a52", kill_on_drop: false }`
[INFO] [stdout] 8d74c446ac059dc65b6b83a6bb982c5afd7674a31034ffca0d800aa5794f4a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d148a4aee457f171016e47d7a7db3a953cfaf22764e006d562aaceb5bc5d3c19
[INFO] running `Command { std: "docker" "start" "-a" "d148a4aee457f171016e47d7a7db3a953cfaf22764e006d562aaceb5bc5d3c19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling looking_professional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `Command { std: "docker" "inspect" "d148a4aee457f171016e47d7a7db3a953cfaf22764e006d562aaceb5bc5d3c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d148a4aee457f171016e47d7a7db3a953cfaf22764e006d562aaceb5bc5d3c19", kill_on_drop: false }`
[INFO] [stdout] d148a4aee457f171016e47d7a7db3a953cfaf22764e006d562aaceb5bc5d3c19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d79a0dec5669d6b45f72550cf384e64e3e4649a2a06dff71c65571efb1043c8
[INFO] running `Command { std: "docker" "start" "-a" "9d79a0dec5669d6b45f72550cf384e64e3e4649a2a06dff71c65571efb1043c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/looking_professional-f026a30ef8d1a53e)
[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" "9d79a0dec5669d6b45f72550cf384e64e3e4649a2a06dff71c65571efb1043c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d79a0dec5669d6b45f72550cf384e64e3e4649a2a06dff71c65571efb1043c8", kill_on_drop: false }`
[INFO] [stdout] 9d79a0dec5669d6b45f72550cf384e64e3e4649a2a06dff71c65571efb1043c8