[INFO] cloning repository https://github.com/qgadrian/itunes_controller [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qgadrian/itunes_controller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqgadrian%2Fitunes_controller", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqgadrian%2Fitunes_controller'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6f7a0d03b9e61ffc10f3228a53e8d0bdb3c2ae6 [INFO] building qgadrian/itunes_controller against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqgadrian%2Fitunes_controller" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qgadrian/itunes_controller on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/qgadrian/itunes_controller [INFO] finished tweaking git repo https://github.com/qgadrian/itunes_controller [INFO] tweaked toml for git repo https://github.com/qgadrian/itunes_controller written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/qgadrian/itunes_controller 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 912f8cebd3b85854c56e72303130050a93cdba5c1f64e1b4c00e2a4182e8d2ed [INFO] running `Command { std: "docker" "start" "-a" "912f8cebd3b85854c56e72303130050a93cdba5c1f64e1b4c00e2a4182e8d2ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "912f8cebd3b85854c56e72303130050a93cdba5c1f64e1b4c00e2a4182e8d2ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "912f8cebd3b85854c56e72303130050a93cdba5c1f64e1b4c00e2a4182e8d2ed", kill_on_drop: false }` [INFO] [stdout] 912f8cebd3b85854c56e72303130050a93cdba5c1f64e1b4c00e2a4182e8d2ed ExecutionFailed(ExitStatus(unix_wait_status(256)))