[INFO] cloning repository https://github.com/jonki/breakfast
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonki/breakfast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonki%2Fbreakfast", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonki%2Fbreakfast'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94990c5a012bbf21ca9e2bb33ec0d0a808e416f2
[INFO] testing jonki/breakfast against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonki%2Fbreakfast" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonki/breakfast on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jonki/breakfast
[INFO] finished tweaking git repo https://github.com/jonki/breakfast
[INFO] tweaked toml for git repo https://github.com/jonki/breakfast written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jonki/breakfast already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d223bda65cc11669694b53e65398b0aa2f05fc79b3c8d0b0f203b70513343545
[INFO] running `Command { std: "docker" "start" "-a" "d223bda65cc11669694b53e65398b0aa2f05fc79b3c8d0b0f203b70513343545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d223bda65cc11669694b53e65398b0aa2f05fc79b3c8d0b0f203b70513343545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d223bda65cc11669694b53e65398b0aa2f05fc79b3c8d0b0f203b70513343545", kill_on_drop: false }`
[INFO] [stdout] d223bda65cc11669694b53e65398b0aa2f05fc79b3c8d0b0f203b70513343545
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d547addbd35be4502991a4a5fce366d342c8369b6763736246e6ca7e704159b5
[INFO] running `Command { std: "docker" "start" "-a" "d547addbd35be4502991a4a5fce366d342c8369b6763736246e6ca7e704159b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fairies v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "d547addbd35be4502991a4a5fce366d342c8369b6763736246e6ca7e704159b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d547addbd35be4502991a4a5fce366d342c8369b6763736246e6ca7e704159b5", kill_on_drop: false }`
[INFO] [stdout] d547addbd35be4502991a4a5fce366d342c8369b6763736246e6ca7e704159b5
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5f8fcc110ac54af076413426e69a006ce2d4c8d02811864047a4e88760deca33
[INFO] running `Command { std: "docker" "start" "-a" "5f8fcc110ac54af076413426e69a006ce2d4c8d02811864047a4e88760deca33", kill_on_drop: false }`
[INFO] [stderr]    Compiling fairies v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5f8fcc110ac54af076413426e69a006ce2d4c8d02811864047a4e88760deca33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8fcc110ac54af076413426e69a006ce2d4c8d02811864047a4e88760deca33", kill_on_drop: false }`
[INFO] [stdout] 5f8fcc110ac54af076413426e69a006ce2d4c8d02811864047a4e88760deca33
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 469a06f0fa8d0d18f7513d3005b74cf1533af632ec1558cc2f3ed9444b9c9153
[INFO] running `Command { std: "docker" "start" "-a" "469a06f0fa8d0d18f7513d3005b74cf1533af632ec1558cc2f3ed9444b9c9153", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fairies-9cc21930ce9cdb71
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "469a06f0fa8d0d18f7513d3005b74cf1533af632ec1558cc2f3ed9444b9c9153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469a06f0fa8d0d18f7513d3005b74cf1533af632ec1558cc2f3ed9444b9c9153", kill_on_drop: false }`
[INFO] [stdout] 469a06f0fa8d0d18f7513d3005b74cf1533af632ec1558cc2f3ed9444b9c9153