[INFO] cloning repository https://github.com/Derrick-Projects/Tower-of-Hanoi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Derrick-Projects/Tower-of-Hanoi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerrick-Projects%2FTower-of-Hanoi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerrick-Projects%2FTower-of-Hanoi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43f91abdbe84ab3082ae8b829203e81bb390991c
[INFO] testing Derrick-Projects/Tower-of-Hanoi against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDerrick-Projects%2FTower-of-Hanoi" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Derrick-Projects/Tower-of-Hanoi
[INFO] finished tweaking git repo https://github.com/Derrick-Projects/Tower-of-Hanoi
[INFO] tweaked toml for git repo https://github.com/Derrick-Projects/Tower-of-Hanoi written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Derrick-Projects/Tower-of-Hanoi on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Derrick-Projects/Tower-of-Hanoi 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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 544c9382be7971cfa37ce53eee47e1f8c946b46da66cf9a5ed5191bbd22dc0e5
[INFO] running `Command { std: "docker" "start" "-a" "544c9382be7971cfa37ce53eee47e1f8c946b46da66cf9a5ed5191bbd22dc0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "544c9382be7971cfa37ce53eee47e1f8c946b46da66cf9a5ed5191bbd22dc0e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "544c9382be7971cfa37ce53eee47e1f8c946b46da66cf9a5ed5191bbd22dc0e5", kill_on_drop: false }`
[INFO] [stdout] 544c9382be7971cfa37ce53eee47e1f8c946b46da66cf9a5ed5191bbd22dc0e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5240b519789198a05e7fb1c07408a03f84aefd0d4f1ed4bc542ccde2dc88744b
[INFO] running `Command { std: "docker" "start" "-a" "5240b519789198a05e7fb1c07408a03f84aefd0d4f1ed4bc542ccde2dc88744b", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: unable to apply cgroup configuration: unable to start unit "docker-5240b519789198a05e7fb1c07408a03f84aefd0d4f1ed4bc542ccde2dc88744b.scope" (properties [{Name:Description Value:"libcontainer container 5240b519789198a05e7fb1c07408a03f84aefd0d4f1ed4bc542ccde2dc88744b"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [1473250]} {Name:MemoryAccounting Value:true} {Name:CPUAccounting Value:true} {Name:IOAccounting Value:true} {Name:TasksAccounting Value:true} {Name:DefaultDependencies Value:false}]): Message recipient disconnected from message bus without replying: unknown
[INFO] running `Command { std: "docker" "inspect" "5240b519789198a05e7fb1c07408a03f84aefd0d4f1ed4bc542ccde2dc88744b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5240b519789198a05e7fb1c07408a03f84aefd0d4f1ed4bc542ccde2dc88744b", kill_on_drop: false }`
[INFO] [stdout] 5240b519789198a05e7fb1c07408a03f84aefd0d4f1ed4bc542ccde2dc88744b