[INFO] cloning repository https://github.com/beast4coder/ut_prototype_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beast4coder/ut_prototype_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeast4coder%2Fut_prototype_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeast4coder%2Fut_prototype_1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6f4dfdd6a7efb906fad67c14dbd5a66a8312e23
[INFO] checking beast4coder/ut_prototype_1 against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeast4coder%2Fut_prototype_1" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-6-tc2/source': No space left on device
[INFO] checking beast4coder/ut_prototype_1 against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeast4coder%2Fut_prototype_1" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] fatal: could not create leading directories of '/workspace/builds/worker-6-tc2/source': No space left on device
[INFO] checking beast4coder/ut_prototype_1 against try#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeast4coder%2Fut_prototype_1" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/beast4coder/ut_prototype_1
[INFO] finished tweaking git repo https://github.com/beast4coder/ut_prototype_1
[INFO] tweaked toml for git repo https://github.com/beast4coder/ut_prototype_1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/beast4coder/ut_prototype_1 on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/beast4coder/ut_prototype_1 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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a98df79e0aa43d5cb4503ab4dfb3d46f4b17cbc4d547b79d96164042bcde6866
[INFO] running `Command { std: "docker" "start" "-a" "a98df79e0aa43d5cb4503ab4dfb3d46f4b17cbc4d547b79d96164042bcde6866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a98df79e0aa43d5cb4503ab4dfb3d46f4b17cbc4d547b79d96164042bcde6866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98df79e0aa43d5cb4503ab4dfb3d46f4b17cbc4d547b79d96164042bcde6866", kill_on_drop: false }`
[INFO] [stdout] a98df79e0aa43d5cb4503ab4dfb3d46f4b17cbc4d547b79d96164042bcde6866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eeb4d7d327279e42b016969dda2e34fa1a562780fba3b35f43366de9a7b95f1c
[INFO] running `Command { std: "docker" "start" "-a" "eeb4d7d327279e42b016969dda2e34fa1a562780fba3b35f43366de9a7b95f1c", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/901a2d8f44ba6999680c96f56d40fff62d16412260e4aa91315eda3687e4def9/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "eeb4d7d327279e42b016969dda2e34fa1a562780fba3b35f43366de9a7b95f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb4d7d327279e42b016969dda2e34fa1a562780fba3b35f43366de9a7b95f1c", kill_on_drop: false }`
[INFO] [stdout] eeb4d7d327279e42b016969dda2e34fa1a562780fba3b35f43366de9a7b95f1c