[INFO] fetching crate rustic_ml 0.0.3...
[INFO] checking rustic_ml-0.0.3 against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808
[INFO] extracting crate rustic_ml 0.0.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rustic_ml 0.0.3
[INFO] finished tweaking crates.io crate rustic_ml 0.0.3
[INFO] tweaked toml for crates.io crate rustic_ml 0.0.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustic_ml 0.0.3 on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustic_ml 0.0.3 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3146c55a9d4a98f2d3fe5c49d41614837f31bc6e612420c4f2e63ca609ddf990
[INFO] running `Command { std: "docker" "start" "-a" "3146c55a9d4a98f2d3fe5c49d41614837f31bc6e612420c4f2e63ca609ddf990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3146c55a9d4a98f2d3fe5c49d41614837f31bc6e612420c4f2e63ca609ddf990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3146c55a9d4a98f2d3fe5c49d41614837f31bc6e612420c4f2e63ca609ddf990", kill_on_drop: false }`
[INFO] [stdout] 3146c55a9d4a98f2d3fe5c49d41614837f31bc6e612420c4f2e63ca609ddf990
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eb4e29a1307cac8565c15ab2b8680999a75307eec87e1b9a28b105c11f5d0be
[INFO] running `Command { std: "docker" "start" "-a" "4eb4e29a1307cac8565c15ab2b8680999a75307eec87e1b9a28b105c11f5d0be", 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-4eb4e29a1307cac8565c15ab2b8680999a75307eec87e1b9a28b105c11f5d0be.scope" (properties [{Name:Description Value:"libcontainer container 4eb4e29a1307cac8565c15ab2b8680999a75307eec87e1b9a28b105c11f5d0be"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [205808]} {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" "4eb4e29a1307cac8565c15ab2b8680999a75307eec87e1b9a28b105c11f5d0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb4e29a1307cac8565c15ab2b8680999a75307eec87e1b9a28b105c11f5d0be", kill_on_drop: false }`
[INFO] [stdout] 4eb4e29a1307cac8565c15ab2b8680999a75307eec87e1b9a28b105c11f5d0be