[INFO] cloning repository https://github.com/mattburgess/hello_cargo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattburgess/hello_cargo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattburgess%2Fhello_cargo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattburgess%2Fhello_cargo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 148c8d72e8b4f4c7a41a17b406521cc70360b593
[INFO] checking mattburgess/hello_cargo against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattburgess%2Fhello_cargo" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattburgess/hello_cargo on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mattburgess/hello_cargo
[INFO] finished tweaking git repo https://github.com/mattburgess/hello_cargo
[INFO] tweaked toml for git repo https://github.com/mattburgess/hello_cargo written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mattburgess/hello_cargo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 5636b36d8724b922b67874cc3b549ac8503d1ca50df6d020d6b209736ccb9b62
[INFO] running `Command { std: "docker" "start" "-a" "5636b36d8724b922b67874cc3b549ac8503d1ca50df6d020d6b209736ccb9b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5636b36d8724b922b67874cc3b549ac8503d1ca50df6d020d6b209736ccb9b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5636b36d8724b922b67874cc3b549ac8503d1ca50df6d020d6b209736ccb9b62", kill_on_drop: false }`
[INFO] [stdout] 5636b36d8724b922b67874cc3b549ac8503d1ca50df6d020d6b209736ccb9b62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] 45fd20244b6084b02e4571d7ad786db42aea599fb5830046745a62f61fe7529e
[INFO] running `Command { std: "docker" "start" "-a" "45fd20244b6084b02e4571d7ad786db42aea599fb5830046745a62f61fe7529e", kill_on_drop: false }`
[INFO] [stderr]     Checking hello_cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "45fd20244b6084b02e4571d7ad786db42aea599fb5830046745a62f61fe7529e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fd20244b6084b02e4571d7ad786db42aea599fb5830046745a62f61fe7529e", kill_on_drop: false }`
[INFO] [stdout] 45fd20244b6084b02e4571d7ad786db42aea599fb5830046745a62f61fe7529e