[INFO] cloning repository https://github.com/barrucadu/bfo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barrucadu/bfo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarrucadu%2Fbfo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarrucadu%2Fbfo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0a8ebdefa21f7e0196256472d09c448191a0ce9
[INFO] testing barrucadu/bfo against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbarrucadu%2Fbfo" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barrucadu/bfo 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 git repo https://github.com/barrucadu/bfo
[INFO] finished tweaking git repo https://github.com/barrucadu/bfo
[INFO] tweaked toml for git repo https://github.com/barrucadu/bfo written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/barrucadu/bfo already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] d948a25570861d52253f1c6d11b442f2c2d771f03c7dfa82885bff15e059d7a2
[INFO] running `Command { std: "docker" "start" "-a" "d948a25570861d52253f1c6d11b442f2c2d771f03c7dfa82885bff15e059d7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d948a25570861d52253f1c6d11b442f2c2d771f03c7dfa82885bff15e059d7a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d948a25570861d52253f1c6d11b442f2c2d771f03c7dfa82885bff15e059d7a2", kill_on_drop: false }`
[INFO] [stdout] d948a25570861d52253f1c6d11b442f2c2d771f03c7dfa82885bff15e059d7a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 17dfbdd6d029d7669526919f61e3fb758c14515b435260489b5268e0f649449b
[INFO] running `Command { std: "docker" "start" "-a" "17dfbdd6d029d7669526919f61e3fb758c14515b435260489b5268e0f649449b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.19
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling bfo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "17dfbdd6d029d7669526919f61e3fb758c14515b435260489b5268e0f649449b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17dfbdd6d029d7669526919f61e3fb758c14515b435260489b5268e0f649449b", kill_on_drop: false }`
[INFO] [stdout] 17dfbdd6d029d7669526919f61e3fb758c14515b435260489b5268e0f649449b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] ce42861a27ae41cb76ed52786bfd7ca956e01bb87f9b872838e0e2b1177f2233
[INFO] running `Command { std: "docker" "start" "-a" "ce42861a27ae41cb76ed52786bfd7ca956e01bb87f9b872838e0e2b1177f2233", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "ce42861a27ae41cb76ed52786bfd7ca956e01bb87f9b872838e0e2b1177f2233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce42861a27ae41cb76ed52786bfd7ca956e01bb87f9b872838e0e2b1177f2233", kill_on_drop: false }`
[INFO] [stdout] ce42861a27ae41cb76ed52786bfd7ca956e01bb87f9b872838e0e2b1177f2233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 963568c10a04fdc1ec46d145ecb84e7ac817fa5e64441a1caca5193a57f9d068
[INFO] running `Command { std: "docker" "start" "-a" "963568c10a04fdc1ec46d145ecb84e7ac817fa5e64441a1caca5193a57f9d068", 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/bfo-18e7e8fb777d036f)
[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" "963568c10a04fdc1ec46d145ecb84e7ac817fa5e64441a1caca5193a57f9d068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "963568c10a04fdc1ec46d145ecb84e7ac817fa5e64441a1caca5193a57f9d068", kill_on_drop: false }`
[INFO] [stdout] 963568c10a04fdc1ec46d145ecb84e7ac817fa5e64441a1caca5193a57f9d068