[INFO] cloning repository https://github.com/MarkNjunge/guc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarkNjunge/guc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkNjunge%2Fguc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkNjunge%2Fguc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a5ba410ebf0fca8c0cb13c5357b18ddcd655d14
[INFO] checking MarkNjunge/guc against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkNjunge%2Fguc" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MarkNjunge/guc on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MarkNjunge/guc
[INFO] finished tweaking git repo https://github.com/MarkNjunge/guc
[INFO] tweaked toml for git repo https://github.com/MarkNjunge/guc written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/MarkNjunge/guc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a4ddc566524c77c3b9db9de75b75d0b846828683ff68c58f3b23236a6097b9b
[INFO] running `Command { std: "docker" "start" "-a" "9a4ddc566524c77c3b9db9de75b75d0b846828683ff68c58f3b23236a6097b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a4ddc566524c77c3b9db9de75b75d0b846828683ff68c58f3b23236a6097b9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a4ddc566524c77c3b9db9de75b75d0b846828683ff68c58f3b23236a6097b9b", kill_on_drop: false }`
[INFO] [stdout] 9a4ddc566524c77c3b9db9de75b75d0b846828683ff68c58f3b23236a6097b9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79e8b73b53d60f7a7a18f68612f681d8783f8f3319f7772b51a5629f1f0fb39c
[INFO] running `Command { std: "docker" "start" "-a" "79e8b73b53d60f7a7a18f68612f681d8783f8f3319f7772b51a5629f1f0fb39c", kill_on_drop: false }`
[INFO] [stderr]     Checking guc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "79e8b73b53d60f7a7a18f68612f681d8783f8f3319f7772b51a5629f1f0fb39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79e8b73b53d60f7a7a18f68612f681d8783f8f3319f7772b51a5629f1f0fb39c", kill_on_drop: false }`
[INFO] [stdout] 79e8b73b53d60f7a7a18f68612f681d8783f8f3319f7772b51a5629f1f0fb39c