[INFO] cloning repository https://github.com/vmwhoami/rust_begining
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vmwhoami/rust_begining" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmwhoami%2Frust_begining", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmwhoami%2Frust_begining'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddd5c0236ae7f7dd9b612c4a7442f4d655982852
[INFO] checking vmwhoami/rust_begining against master#8f08b3a32478b8d0507732800ecb548a76e0fd0c for pr-144157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmwhoami%2Frust_begining" "/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/vmwhoami/rust_begining
[INFO] finished tweaking git repo https://github.com/vmwhoami/rust_begining
[INFO] tweaked toml for git repo https://github.com/vmwhoami/rust_begining written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vmwhoami/rust_begining on toolchain 8f08b3a32478b8d0507732800ecb548a76e0fd0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vmwhoami/rust_begining 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" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2db68c788c0bbfccfa5ac3a2b827b6c955c94630b26b2e4f6a0cd2b63cb5868
[INFO] running `Command { std: "docker" "start" "-a" "c2db68c788c0bbfccfa5ac3a2b827b6c955c94630b26b2e4f6a0cd2b63cb5868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2db68c788c0bbfccfa5ac3a2b827b6c955c94630b26b2e4f6a0cd2b63cb5868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2db68c788c0bbfccfa5ac3a2b827b6c955c94630b26b2e4f6a0cd2b63cb5868", kill_on_drop: false }`
[INFO] [stdout] c2db68c788c0bbfccfa5ac3a2b827b6c955c94630b26b2e4f6a0cd2b63cb5868
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+8f08b3a32478b8d0507732800ecb548a76e0fd0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94860b1acdb2d7c894f47c4d591561d16b4cc366f8f2676069338740f0a77190
[INFO] running `Command { std: "docker" "start" "-a" "94860b1acdb2d7c894f47c4d591561d16b4cc366f8f2676069338740f0a77190", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_begining v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "94860b1acdb2d7c894f47c4d591561d16b4cc366f8f2676069338740f0a77190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94860b1acdb2d7c894f47c4d591561d16b4cc366f8f2676069338740f0a77190", kill_on_drop: false }`
[INFO] [stdout] 94860b1acdb2d7c894f47c4d591561d16b4cc366f8f2676069338740f0a77190