[INFO] cloning repository https://github.com/CGQAQ/rustlings_full_solutions
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CGQAQ/rustlings_full_solutions" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCGQAQ%2Frustlings_full_solutions", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCGQAQ%2Frustlings_full_solutions'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51568dc00a80961bac13f2610f47fb48bc49cc00
[INFO] checking CGQAQ/rustlings_full_solutions against try#29194e8f603400afdb2f86c9418e9fccb1628ea0 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCGQAQ%2Frustlings_full_solutions" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CGQAQ/rustlings_full_solutions
[INFO] finished tweaking git repo https://github.com/CGQAQ/rustlings_full_solutions
[INFO] tweaked toml for git repo https://github.com/CGQAQ/rustlings_full_solutions written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CGQAQ/rustlings_full_solutions on toolchain 29194e8f603400afdb2f86c9418e9fccb1628ea0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CGQAQ/rustlings_full_solutions 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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed604d3b4ed9431aa1c36df214bbedb239651150b86be11cac2b2d3c73a10bb5
[INFO] running `Command { std: "docker" "start" "-a" "ed604d3b4ed9431aa1c36df214bbedb239651150b86be11cac2b2d3c73a10bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed604d3b4ed9431aa1c36df214bbedb239651150b86be11cac2b2d3c73a10bb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed604d3b4ed9431aa1c36df214bbedb239651150b86be11cac2b2d3c73a10bb5", kill_on_drop: false }`
[INFO] [stdout] ed604d3b4ed9431aa1c36df214bbedb239651150b86be11cac2b2d3c73a10bb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9053709bc24fe3e0b2eb6f608c8cbf39cefb657eda0a7f9d9864a1ccb28e022
[INFO] running `Command { std: "docker" "start" "-a" "b9053709bc24fe3e0b2eb6f608c8cbf39cefb657eda0a7f9d9864a1ccb28e022", 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-b9053709bc24fe3e0b2eb6f608c8cbf39cefb657eda0a7f9d9864a1ccb28e022.scope" (properties [{Name:Description Value:"libcontainer container b9053709bc24fe3e0b2eb6f608c8cbf39cefb657eda0a7f9d9864a1ccb28e022"} {Name:Slice Value:"system.slice"} {Name:Delegate Value:true} {Name:PIDs Value:@au [2362996]} {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" "b9053709bc24fe3e0b2eb6f608c8cbf39cefb657eda0a7f9d9864a1ccb28e022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9053709bc24fe3e0b2eb6f608c8cbf39cefb657eda0a7f9d9864a1ccb28e022", kill_on_drop: false }`
[INFO] [stdout] b9053709bc24fe3e0b2eb6f608c8cbf39cefb657eda0a7f9d9864a1ccb28e022