[INFO] cloning repository https://github.com/westernmonster/rustlang-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/westernmonster/rustlang-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwesternmonster%2Frustlang-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwesternmonster%2Frustlang-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4169985a65974a31267e285250bdecc777ba65e2
[INFO] checking westernmonster/rustlang-study against master#80ed61fbd64936ed676c2050e7e660b5ad78c9f2 for pr-100555
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwesternmonster%2Frustlang-study" "/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/westernmonster/rustlang-study on toolchain 80ed61fbd64936ed676c2050e7e660b5ad78c9f2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/westernmonster/rustlang-study
[INFO] finished tweaking git repo https://github.com/westernmonster/rustlang-study
[INFO] tweaked toml for git repo https://github.com/westernmonster/rustlang-study written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/westernmonster/rustlang-study already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9105ca30e0f0f5259532b8e5715c35b3aeea0d17cde027717b3c72aca9d61903
[INFO] running `Command { std: "docker" "start" "-a" "9105ca30e0f0f5259532b8e5715c35b3aeea0d17cde027717b3c72aca9d61903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9105ca30e0f0f5259532b8e5715c35b3aeea0d17cde027717b3c72aca9d61903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9105ca30e0f0f5259532b8e5715c35b3aeea0d17cde027717b3c72aca9d61903", kill_on_drop: false }`
[INFO] [stdout] 9105ca30e0f0f5259532b8e5715c35b3aeea0d17cde027717b3c72aca9d61903
[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" "RUSTDOCFLAGS=--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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+80ed61fbd64936ed676c2050e7e660b5ad78c9f2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ff5161c1681f9f5f379c2b3e7171016b0bdbea6c64dc67f29d17d935309ad5a
[INFO] running `Command { std: "docker" "start" "-a" "5ff5161c1681f9f5f379c2b3e7171016b0bdbea6c64dc67f29d17d935309ad5a", kill_on_drop: false }`
[INFO] [stderr]     Checking rustlang-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "5ff5161c1681f9f5f379c2b3e7171016b0bdbea6c64dc67f29d17d935309ad5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ff5161c1681f9f5f379c2b3e7171016b0bdbea6c64dc67f29d17d935309ad5a", kill_on_drop: false }`
[INFO] [stdout] 5ff5161c1681f9f5f379c2b3e7171016b0bdbea6c64dc67f29d17d935309ad5a