[INFO] cloning repository https://github.com/msmoiz/simple-regex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/msmoiz/simple-regex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsmoiz%2Fsimple-regex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsmoiz%2Fsimple-regex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ad224f3b77cabe4f642be56849b6c3ac7a285e7
[INFO] checking msmoiz/simple-regex against master#336209eef13882bd1e211b24779584cb7ef911eb for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmsmoiz%2Fsimple-regex" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/msmoiz/simple-regex on toolchain 336209eef13882bd1e211b24779584cb7ef911eb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/msmoiz/simple-regex
[INFO] finished tweaking git repo https://github.com/msmoiz/simple-regex
[INFO] tweaked toml for git repo https://github.com/msmoiz/simple-regex written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/msmoiz/simple-regex 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" "+336209eef13882bd1e211b24779584cb7ef911eb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+336209eef13882bd1e211b24779584cb7ef911eb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26832e14a92c51d850d00549eba225c3b8827a6dfb53f86b51c81b9fa830752d
[INFO] running `Command { std: "docker" "start" "-a" "26832e14a92c51d850d00549eba225c3b8827a6dfb53f86b51c81b9fa830752d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26832e14a92c51d850d00549eba225c3b8827a6dfb53f86b51c81b9fa830752d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26832e14a92c51d850d00549eba225c3b8827a6dfb53f86b51c81b9fa830752d", kill_on_drop: false }`
[INFO] [stdout] 26832e14a92c51d850d00549eba225c3b8827a6dfb53f86b51c81b9fa830752d


ExecutionFailed(ExitStatus(unix_wait_status(256)))