[INFO] cloning repository https://github.com/benasvaleika/rust-tcp-chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/benasvaleika/rust-tcp-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenasvaleika%2Frust-tcp-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenasvaleika%2Frust-tcp-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0028470591b6feda5df7f468b922998a4215e8bb
[INFO] checking benasvaleika/rust-tcp-chat against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenasvaleika%2Frust-tcp-chat" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/benasvaleika/rust-tcp-chat
[INFO] finished tweaking git repo https://github.com/benasvaleika/rust-tcp-chat
[INFO] tweaked toml for git repo https://github.com/benasvaleika/rust-tcp-chat written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/benasvaleika/rust-tcp-chat on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/benasvaleika/rust-tcp-chat 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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be051a59a383e93937eb5b4b013d83fe01e306a608f206e8375049de6b00640c
[INFO] running `Command { std: "docker" "start" "-a" "be051a59a383e93937eb5b4b013d83fe01e306a608f206e8375049de6b00640c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be051a59a383e93937eb5b4b013d83fe01e306a608f206e8375049de6b00640c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be051a59a383e93937eb5b4b013d83fe01e306a608f206e8375049de6b00640c", kill_on_drop: false }`
[INFO] [stdout] be051a59a383e93937eb5b4b013d83fe01e306a608f206e8375049de6b00640c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8745dc8ede6b61847b98ba7069ffab64b47abe45605c3180c23f894158077f0c
[INFO] running `Command { std: "docker" "start" "-a" "8745dc8ede6b61847b98ba7069ffab64b47abe45605c3180c23f894158077f0c", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/cc1ab6bc0d600c09cbd3feb91d50673bbc7e2dcb85ad88eab4fbd17a671c1bde/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "8745dc8ede6b61847b98ba7069ffab64b47abe45605c3180c23f894158077f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8745dc8ede6b61847b98ba7069ffab64b47abe45605c3180c23f894158077f0c", kill_on_drop: false }`
[INFO] [stdout] 8745dc8ede6b61847b98ba7069ffab64b47abe45605c3180c23f894158077f0c