[INFO] cloning repository https://github.com/caraterra/cargo-tangle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caraterra/cargo-tangle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaraterra%2Fcargo-tangle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaraterra%2Fcargo-tangle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd9da091ba00a3525852fca524b0adcac2265993
[INFO] checking caraterra/cargo-tangle/cd9da091ba00a3525852fca524b0adcac2265993 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaraterra%2Fcargo-tangle" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/caraterra/cargo-tangle on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/caraterra/cargo-tangle
[INFO] finished tweaking git repo https://github.com/caraterra/cargo-tangle
[INFO] tweaked toml for git repo https://github.com/caraterra/cargo-tangle written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/caraterra/cargo-tangle 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" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30c57f476fdf84b4df1b428f7af4074d275f3016c2c9ce5f095304bd97817462
[INFO] running `Command { std: "docker" "start" "-a" "30c57f476fdf84b4df1b428f7af4074d275f3016c2c9ce5f095304bd97817462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30c57f476fdf84b4df1b428f7af4074d275f3016c2c9ce5f095304bd97817462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c57f476fdf84b4df1b428f7af4074d275f3016c2c9ce5f095304bd97817462", kill_on_drop: false }`
[INFO] [stdout] 30c57f476fdf84b4df1b428f7af4074d275f3016c2c9ce5f095304bd97817462


ExecutionFailed(ExitStatus(unix_wait_status(256)))