[INFO] cloning repository https://github.com/cultome/advent_of_code_2019_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cultome/advent_of_code_2019_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultome%2Fadvent_of_code_2019_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultome%2Fadvent_of_code_2019_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5fab164e7febbc3b26785bc32474aa521fd1947
[INFO] checking cultome/advent_of_code_2019_rust against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcultome%2Fadvent_of_code_2019_rust" "/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/cultome/advent_of_code_2019_rust on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cultome/advent_of_code_2019_rust
[INFO] finished tweaking git repo https://github.com/cultome/advent_of_code_2019_rust
[INFO] tweaked toml for git repo https://github.com/cultome/advent_of_code_2019_rust written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/cultome/advent_of_code_2019_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50f0a7c27dbc7dc69ffb1dfdefff47ff98d75c581c6b08591a79ca8f218fc392
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50f0a7c27dbc7dc69ffb1dfdefff47ff98d75c581c6b08591a79ca8f218fc392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50f0a7c27dbc7dc69ffb1dfdefff47ff98d75c581c6b08591a79ca8f218fc392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f0a7c27dbc7dc69ffb1dfdefff47ff98d75c581c6b08591a79ca8f218fc392", kill_on_drop: false }`
[INFO] [stdout] 50f0a7c27dbc7dc69ffb1dfdefff47ff98d75c581c6b08591a79ca8f218fc392
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "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] 4b86ed0e4d58729badad7e00abafab72fb29b2e2e3222796b05dc5443b6dc599
[INFO] running `Command { std: "docker" "start" "-a" "4b86ed0e4d58729badad7e00abafab72fb29b2e2e3222796b05dc5443b6dc599", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code_2019_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "4b86ed0e4d58729badad7e00abafab72fb29b2e2e3222796b05dc5443b6dc599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b86ed0e4d58729badad7e00abafab72fb29b2e2e3222796b05dc5443b6dc599", kill_on_drop: false }`
[INFO] [stdout] 4b86ed0e4d58729badad7e00abafab72fb29b2e2e3222796b05dc5443b6dc599