[INFO] cloning repository https://github.com/WilliamTheMarsman/Rust-Docker-Barebones
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WilliamTheMarsman/Rust-Docker-Barebones" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamTheMarsman%2FRust-Docker-Barebones", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamTheMarsman%2FRust-Docker-Barebones'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a33df64e5d443f8eafa7b3d87d17e74bef578c7
[INFO] testing WilliamTheMarsman/Rust-Docker-Barebones against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWilliamTheMarsman%2FRust-Docker-Barebones" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/WilliamTheMarsman/Rust-Docker-Barebones 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/WilliamTheMarsman/Rust-Docker-Barebones
[INFO] finished tweaking git repo https://github.com/WilliamTheMarsman/Rust-Docker-Barebones
[INFO] tweaked toml for git repo https://github.com/WilliamTheMarsman/Rust-Docker-Barebones written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/WilliamTheMarsman/Rust-Docker-Barebones 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] d660ad71d79789bd157c188e66c003ee5099d2e0f5f1573a4c08abc284ef95fb
[INFO] running `Command { std: "docker" "start" "-a" "d660ad71d79789bd157c188e66c003ee5099d2e0f5f1573a4c08abc284ef95fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d660ad71d79789bd157c188e66c003ee5099d2e0f5f1573a4c08abc284ef95fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d660ad71d79789bd157c188e66c003ee5099d2e0f5f1573a4c08abc284ef95fb", kill_on_drop: false }`
[INFO] [stdout] d660ad71d79789bd157c188e66c003ee5099d2e0f5f1573a4c08abc284ef95fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6a6602c77e34d92b4ddb9f73c582c0b691f6dd06fd09786ef3bfb78f7ffea3e9
[INFO] running `Command { std: "docker" "start" "-a" "6a6602c77e34d92b4ddb9f73c582c0b691f6dd06fd09786ef3bfb78f7ffea3e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_docker_barebones v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6a6602c77e34d92b4ddb9f73c582c0b691f6dd06fd09786ef3bfb78f7ffea3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a6602c77e34d92b4ddb9f73c582c0b691f6dd06fd09786ef3bfb78f7ffea3e9", kill_on_drop: false }`
[INFO] [stdout] 6a6602c77e34d92b4ddb9f73c582c0b691f6dd06fd09786ef3bfb78f7ffea3e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 887dfefb2b3069c6921a749304a7454a85aa6102195698371d8c428a9926ce1d
[INFO] running `Command { std: "docker" "start" "-a" "887dfefb2b3069c6921a749304a7454a85aa6102195698371d8c428a9926ce1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_docker_barebones v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "887dfefb2b3069c6921a749304a7454a85aa6102195698371d8c428a9926ce1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887dfefb2b3069c6921a749304a7454a85aa6102195698371d8c428a9926ce1d", kill_on_drop: false }`
[INFO] [stdout] 887dfefb2b3069c6921a749304a7454a85aa6102195698371d8c428a9926ce1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c07c666421cd901cfaa041f73c6648155273e830de2d97d8f3b183391ab2adb6
[INFO] running `Command { std: "docker" "start" "-a" "c07c666421cd901cfaa041f73c6648155273e830de2d97d8f3b183391ab2adb6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_docker_barebones-24c54519779e4257)
[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" "c07c666421cd901cfaa041f73c6648155273e830de2d97d8f3b183391ab2adb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07c666421cd901cfaa041f73c6648155273e830de2d97d8f3b183391ab2adb6", kill_on_drop: false }`
[INFO] [stdout] c07c666421cd901cfaa041f73c6648155273e830de2d97d8f3b183391ab2adb6