[INFO] cloning repository https://github.com/spaghetus/throttle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spaghetus/throttle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaghetus%2Fthrottle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaghetus%2Fthrottle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8efb5796a5f5bad0970e6006df622211f7e35a1c
[INFO] checking spaghetus/throttle against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspaghetus%2Fthrottle" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/spaghetus/throttle
[INFO] finished tweaking git repo https://github.com/spaghetus/throttle
[INFO] tweaked toml for git repo https://github.com/spaghetus/throttle written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/spaghetus/throttle on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/spaghetus/throttle 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f74b06cc02603cb3f54dc9e0702016521643cbe2f7ae81a146712d1be3ae60b
[INFO] running `Command { std: "docker" "start" "-a" "4f74b06cc02603cb3f54dc9e0702016521643cbe2f7ae81a146712d1be3ae60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f74b06cc02603cb3f54dc9e0702016521643cbe2f7ae81a146712d1be3ae60b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f74b06cc02603cb3f54dc9e0702016521643cbe2f7ae81a146712d1be3ae60b", kill_on_drop: false }`
[INFO] [stdout] 4f74b06cc02603cb3f54dc9e0702016521643cbe2f7ae81a146712d1be3ae60b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca0c1b0b6bd8c3d974b122b23db4b5aa128ae527bf48d65ce4c3ee1c94f51640
[INFO] running `Command { std: "docker" "start" "-a" "ca0c1b0b6bd8c3d974b122b23db4b5aa128ae527bf48d65ce4c3ee1c94f51640", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/69952d3a98e299f29593ba7822e01e8bdc23ed04d2d543528dd7d9dad58087e2/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "ca0c1b0b6bd8c3d974b122b23db4b5aa128ae527bf48d65ce4c3ee1c94f51640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca0c1b0b6bd8c3d974b122b23db4b5aa128ae527bf48d65ce4c3ee1c94f51640", kill_on_drop: false }`
[INFO] [stdout] ca0c1b0b6bd8c3d974b122b23db4b5aa128ae527bf48d65ce4c3ee1c94f51640