[INFO] cloning repository https://github.com/kerwin-cn/rust_tcp_server_substrate_unit_3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kerwin-cn/rust_tcp_server_substrate_unit_3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkerwin-cn%2Frust_tcp_server_substrate_unit_3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkerwin-cn%2Frust_tcp_server_substrate_unit_3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 595def1ea708c8dc0eca396602b719b3713aab3c
[INFO] checking kerwin-cn/rust_tcp_server_substrate_unit_3 against master#cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 for pr-135841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkerwin-cn%2Frust_tcp_server_substrate_unit_3" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kerwin-cn/rust_tcp_server_substrate_unit_3 on toolchain cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kerwin-cn/rust_tcp_server_substrate_unit_3
[INFO] finished tweaking git repo https://github.com/kerwin-cn/rust_tcp_server_substrate_unit_3
[INFO] tweaked toml for git repo https://github.com/kerwin-cn/rust_tcp_server_substrate_unit_3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/kerwin-cn/rust_tcp_server_substrate_unit_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" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c536dca04169ab9d8d8c57d8b8c7278720d3399871c8d8bbaa6a906550501c6
[INFO] running `Command { std: "docker" "start" "-a" "5c536dca04169ab9d8d8c57d8b8c7278720d3399871c8d8bbaa6a906550501c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c536dca04169ab9d8d8c57d8b8c7278720d3399871c8d8bbaa6a906550501c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c536dca04169ab9d8d8c57d8b8c7278720d3399871c8d8bbaa6a906550501c6", kill_on_drop: false }`
[INFO] [stdout] 5c536dca04169ab9d8d8c57d8b8c7278720d3399871c8d8bbaa6a906550501c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c45b2b1b2f4c9f9db00c69a3248a0bee366b5035c14cfb70bab8bbbc8dc1f7c7
[INFO] running `Command { std: "docker" "start" "-a" "c45b2b1b2f4c9f9db00c69a3248a0bee366b5035c14cfb70bab8bbbc8dc1f7c7", 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 running hook #0: error running hook: exit status 1, stdout: , stderr: write /var/lib/docker/containers/c45b2b1b2f4c9f9db00c69a3248a0bee366b5035c14cfb70bab8bbbc8dc1f7c7/hosts: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "c45b2b1b2f4c9f9db00c69a3248a0bee366b5035c14cfb70bab8bbbc8dc1f7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c45b2b1b2f4c9f9db00c69a3248a0bee366b5035c14cfb70bab8bbbc8dc1f7c7", kill_on_drop: false }`
[INFO] [stdout] c45b2b1b2f4c9f9db00c69a3248a0bee366b5035c14cfb70bab8bbbc8dc1f7c7