[INFO] cloning repository https://github.com/dharma66/adventofcode17_3a
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dharma66/adventofcode17_3a" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdharma66%2Fadventofcode17_3a", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdharma66%2Fadventofcode17_3a'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 735357db75cb67d9eabfc5411c5dddf02cd6b799
[INFO] checking dharma66/adventofcode17_3a against try#81275a1445c7502a974118e0c69b795ab60be991 for pr-80243
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdharma66%2Fadventofcode17_3a" "/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/dharma66/adventofcode17_3a on toolchain 81275a1445c7502a974118e0c69b795ab60be991
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dharma66/adventofcode17_3a
[INFO] finished tweaking git repo https://github.com/dharma66/adventofcode17_3a
[INFO] tweaked toml for git repo https://github.com/dharma66/adventofcode17_3a written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/dharma66/adventofcode17_3a already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8491373a160854c3698fab7564b90f0ebdf229c89de4f1d26cc5bd601c1f5fd9
[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" "8491373a160854c3698fab7564b90f0ebdf229c89de4f1d26cc5bd601c1f5fd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8491373a160854c3698fab7564b90f0ebdf229c89de4f1d26cc5bd601c1f5fd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8491373a160854c3698fab7564b90f0ebdf229c89de4f1d26cc5bd601c1f5fd9", kill_on_drop: false }`
[INFO] [stdout] 8491373a160854c3698fab7564b90f0ebdf229c89de4f1d26cc5bd601c1f5fd9
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+81275a1445c7502a974118e0c69b795ab60be991" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 256fdd598f22240e72471b7f0d4da2fc23021ce0db63646097c0ae69dcfa93bd
[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" "256fdd598f22240e72471b7f0d4da2fc23021ce0db63646097c0ae69dcfa93bd", kill_on_drop: false }`
[INFO] [stderr]     Checking day3a v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "256fdd598f22240e72471b7f0d4da2fc23021ce0db63646097c0ae69dcfa93bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256fdd598f22240e72471b7f0d4da2fc23021ce0db63646097c0ae69dcfa93bd", kill_on_drop: false }`
[INFO] [stdout] 256fdd598f22240e72471b7f0d4da2fc23021ce0db63646097c0ae69dcfa93bd