[INFO] cloning repository https://github.com/fmuhic/leastSquares
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmuhic/leastSquares" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmuhic%2FleastSquares", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmuhic%2FleastSquares'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9052d9fb63f7210ac2dbf3b3314f4adac589697
[INFO] checking fmuhic/leastSquares against master#cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 for pr-135841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmuhic%2FleastSquares" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fmuhic/leastSquares 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/fmuhic/leastSquares
[INFO] finished tweaking git repo https://github.com/fmuhic/leastSquares
[INFO] tweaked toml for git repo https://github.com/fmuhic/leastSquares written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fmuhic/leastSquares 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 459a09b10c1cc052aab30c3fcb7a234af20b71b14f688e61ec320d7327f14b5a
[INFO] running `Command { std: "docker" "start" "-a" "459a09b10c1cc052aab30c3fcb7a234af20b71b14f688e61ec320d7327f14b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "459a09b10c1cc052aab30c3fcb7a234af20b71b14f688e61ec320d7327f14b5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "459a09b10c1cc052aab30c3fcb7a234af20b71b14f688e61ec320d7327f14b5a", kill_on_drop: false }`
[INFO] [stdout] 459a09b10c1cc052aab30c3fcb7a234af20b71b14f688e61ec320d7327f14b5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f617c33ff7fbf26df70c9898c468f4e14b85f81f9d1c946204183be5106cd597
[INFO] running `Command { std: "docker" "start" "-a" "f617c33ff7fbf26df70c9898c468f4e14b85f81f9d1c946204183be5106cd597", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/3d3c2a9a6bc5ac2291bc866e3f0a42b7f5c8103bd7961ef1210aa57c5a312a49/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "f617c33ff7fbf26df70c9898c468f4e14b85f81f9d1c946204183be5106cd597", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f617c33ff7fbf26df70c9898c468f4e14b85f81f9d1c946204183be5106cd597", kill_on_drop: false }`
[INFO] [stdout] f617c33ff7fbf26df70c9898c468f4e14b85f81f9d1c946204183be5106cd597