[INFO] cloning repository https://github.com/mingxoxo/rust-my-pipe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mingxoxo/rust-my-pipe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingxoxo%2Frust-my-pipe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingxoxo%2Frust-my-pipe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c5456f35ac7957399ad343e360dd5af8d8bca0c
[INFO] checking mingxoxo/rust-my-pipe/4c5456f35ac7957399ad343e360dd5af8d8bca0c against master#d9563937fa3b030c5845811113505070109414d2 for pr-151830
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingxoxo%2Frust-my-pipe" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mingxoxo/rust-my-pipe
[INFO] finished tweaking git repo https://github.com/mingxoxo/rust-my-pipe
[INFO] tweaked toml for git repo https://github.com/mingxoxo/rust-my-pipe written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mingxoxo/rust-my-pipe on toolchain d9563937fa3b030c5845811113505070109414d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d9563937fa3b030c5845811113505070109414d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mingxoxo/rust-my-pipe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d9563937fa3b030c5845811113505070109414d2" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+d9563937fa3b030c5845811113505070109414d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05cde6a067ee4ce29942323be85b42eff10cd62a9b10b06f8d91731f9906231d
[INFO] running `Command { std: "docker" "start" "-a" "05cde6a067ee4ce29942323be85b42eff10cd62a9b10b06f8d91731f9906231d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05cde6a067ee4ce29942323be85b42eff10cd62a9b10b06f8d91731f9906231d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05cde6a067ee4ce29942323be85b42eff10cd62a9b10b06f8d91731f9906231d", kill_on_drop: false }`
[INFO] [stdout] 05cde6a067ee4ce29942323be85b42eff10cd62a9b10b06f8d91731f9906231d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+d9563937fa3b030c5845811113505070109414d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 276b4c4d7624bd9eab185d2db4310cf75c44f911bc74156751db6c4cfb84008d
[INFO] running `Command { std: "docker" "start" "-a" "276b4c4d7624bd9eab185d2db4310cf75c44f911bc74156751db6c4cfb84008d", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-my-pipe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "276b4c4d7624bd9eab185d2db4310cf75c44f911bc74156751db6c4cfb84008d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "276b4c4d7624bd9eab185d2db4310cf75c44f911bc74156751db6c4cfb84008d", kill_on_drop: false }`
[INFO] [stdout] 276b4c4d7624bd9eab185d2db4310cf75c44f911bc74156751db6c4cfb84008d