[INFO] cloning repository https://github.com/nadialvy/rust-basic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nadialvy/rust-basic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadialvy%2Frust-basic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadialvy%2Frust-basic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ee9c3e75d1354afc074404f411fdd5818007806
[INFO] checking nadialvy/rust-basic against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadialvy%2Frust-basic" "/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/nadialvy/rust-basic on toolchain d8810e3e2dab96778d20dd6d746ff95465515509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nadialvy/rust-basic
[INFO] finished tweaking git repo https://github.com/nadialvy/rust-basic
[INFO] tweaked toml for git repo https://github.com/nadialvy/rust-basic written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nadialvy/rust-basic 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 990ae4f92a26858fa0dca0fa7aa2e4ec9022b3e9b3f67c578fd6dfbcfbb888b4
[INFO] running `Command { std: "docker" "start" "-a" "990ae4f92a26858fa0dca0fa7aa2e4ec9022b3e9b3f67c578fd6dfbcfbb888b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "990ae4f92a26858fa0dca0fa7aa2e4ec9022b3e9b3f67c578fd6dfbcfbb888b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990ae4f92a26858fa0dca0fa7aa2e4ec9022b3e9b3f67c578fd6dfbcfbb888b4", kill_on_drop: false }`
[INFO] [stdout] 990ae4f92a26858fa0dca0fa7aa2e4ec9022b3e9b3f67c578fd6dfbcfbb888b4
[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_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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a954d6b4e8585a772ff1d74a7f10a97e5963ada35525a00e2cc542981d4eac0f
[INFO] running `Command { std: "docker" "start" "-a" "a954d6b4e8585a772ff1d74a7f10a97e5963ada35525a00e2cc542981d4eac0f", 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-a954d6b4e8585a772ff1d74a7f10a97e5963ada35525a00e2cc542981d4eac0f.scope" (properties [{Name:Description Value:"libcontainer container a954d6b4e8585a772ff1d74a7f10a97e5963ada35525a00e2cc542981d4eac0f"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [3076702]} {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" "a954d6b4e8585a772ff1d74a7f10a97e5963ada35525a00e2cc542981d4eac0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a954d6b4e8585a772ff1d74a7f10a97e5963ada35525a00e2cc542981d4eac0f", kill_on_drop: false }`
[INFO] [stdout] a954d6b4e8585a772ff1d74a7f10a97e5963ada35525a00e2cc542981d4eac0f