[INFO] cloning repository https://github.com/jwm-dev/ProtoboardEnum_2048
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwm-dev/ProtoboardEnum_2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwm-dev%2FProtoboardEnum_2048", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwm-dev%2FProtoboardEnum_2048'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97edf495e28cf29678e1bd33d55bab27d0c5b981
[INFO] checking jwm-dev/ProtoboardEnum_2048 against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwm-dev%2FProtoboardEnum_2048" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jwm-dev/ProtoboardEnum_2048
[INFO] finished tweaking git repo https://github.com/jwm-dev/ProtoboardEnum_2048
[INFO] tweaked toml for git repo https://github.com/jwm-dev/ProtoboardEnum_2048 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jwm-dev/ProtoboardEnum_2048 on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jwm-dev/ProtoboardEnum_2048 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b150370973321c7b36234cb823f5bd7f5e8cd48854642187d2088eb13660f3f
[INFO] running `Command { std: "docker" "start" "-a" "0b150370973321c7b36234cb823f5bd7f5e8cd48854642187d2088eb13660f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b150370973321c7b36234cb823f5bd7f5e8cd48854642187d2088eb13660f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b150370973321c7b36234cb823f5bd7f5e8cd48854642187d2088eb13660f3f", kill_on_drop: false }`
[INFO] [stdout] 0b150370973321c7b36234cb823f5bd7f5e8cd48854642187d2088eb13660f3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6937c33b8336b0f3c552d539aa6bdff877784cb4a75ce6d969bd634ac6ba5665
[INFO] running `Command { std: "docker" "start" "-a" "6937c33b8336b0f3c552d539aa6bdff877784cb4a75ce6d969bd634ac6ba5665", 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: error during container init: error mounting "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target" to rootfs at "/opt/rustwide/target": create mountpoint for /opt/rustwide/target mount: mkdirat /var/lib/docker/overlay2/08c9423528f34f0719ec0991d9665be48a851ff1158f32ce952b41d1e4c8be31/merged/opt/rustwide/target: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "6937c33b8336b0f3c552d539aa6bdff877784cb4a75ce6d969bd634ac6ba5665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6937c33b8336b0f3c552d539aa6bdff877784cb4a75ce6d969bd634ac6ba5665", kill_on_drop: false }`
[INFO] [stdout] 6937c33b8336b0f3c552d539aa6bdff877784cb4a75ce6d969bd634ac6ba5665