[INFO] cloning repository https://github.com/zorocow/AdvOC-01
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zorocow/AdvOC-01" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzorocow%2FAdvOC-01", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzorocow%2FAdvOC-01'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65db0e76ec0a0bdbb1a1e4e96b5a5024d8e1b8f9
[INFO] checking zorocow/AdvOC-01 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzorocow%2FAdvOC-01" "/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/zorocow/AdvOC-01 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zorocow/AdvOC-01
[INFO] finished tweaking git repo https://github.com/zorocow/AdvOC-01
[INFO] tweaked toml for git repo https://github.com/zorocow/AdvOC-01 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/zorocow/AdvOC-01 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a813b8519795b6611c9c10e10aded2c142c1bd1f49fd63ff6d7277204be4cc3f
[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" "a813b8519795b6611c9c10e10aded2c142c1bd1f49fd63ff6d7277204be4cc3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a813b8519795b6611c9c10e10aded2c142c1bd1f49fd63ff6d7277204be4cc3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a813b8519795b6611c9c10e10aded2c142c1bd1f49fd63ff6d7277204be4cc3f", kill_on_drop: false }`
[INFO] [stdout] a813b8519795b6611c9c10e10aded2c142c1bd1f49fd63ff6d7277204be4cc3f
[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=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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ee120e389301e7b27334d1c537770b1d714199b1ae7326e164ae3ea31da60f7
[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" "1ee120e389301e7b27334d1c537770b1d714199b1ae7326e164ae3ea31da60f7", kill_on_drop: false }`
[INFO] [stderr]     Checking advent_of_code v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "1ee120e389301e7b27334d1c537770b1d714199b1ae7326e164ae3ea31da60f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ee120e389301e7b27334d1c537770b1d714199b1ae7326e164ae3ea31da60f7", kill_on_drop: false }`
[INFO] [stdout] 1ee120e389301e7b27334d1c537770b1d714199b1ae7326e164ae3ea31da60f7