[INFO] cloning repository https://github.com/gurafu/gurafu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gurafu/gurafu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgurafu%2Fgurafu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgurafu%2Fgurafu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 546cc855e793d00c23fd5c82d33c564bef59b892
[INFO] checking gurafu/gurafu against master#01706e1a34c87656fcbfce198608f4cd2ac6461a for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgurafu%2Fgurafu" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gurafu/gurafu on toolchain 01706e1a34c87656fcbfce198608f4cd2ac6461a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gurafu/gurafu
[INFO] finished tweaking git repo https://github.com/gurafu/gurafu
[INFO] tweaked toml for git repo https://github.com/gurafu/gurafu written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gurafu/gurafu 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" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid-macro-internal v1.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43ca13aa7fa144f078c0936db4de27611f887d0ae9c1f5face542a38e2a9fd3c
[INFO] running `Command { std: "docker" "start" "-a" "43ca13aa7fa144f078c0936db4de27611f887d0ae9c1f5face542a38e2a9fd3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ca13aa7fa144f078c0936db4de27611f887d0ae9c1f5face542a38e2a9fd3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ca13aa7fa144f078c0936db4de27611f887d0ae9c1f5face542a38e2a9fd3c", kill_on_drop: false }`
[INFO] [stdout] 43ca13aa7fa144f078c0936db4de27611f887d0ae9c1f5face542a38e2a9fd3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c9cb4070bb6a97aaa7023ca8868f491ca61f419e11dbea25bb8bcfd8f230ff2
[INFO] running `Command { std: "docker" "start" "-a" "7c9cb4070bb6a97aaa7023ca8868f491ca61f419e11dbea25bb8bcfd8f230ff2", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/3d810422c878f1dd6df4addba8d4871196b9bfdd094dab64f72f849998514420/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "7c9cb4070bb6a97aaa7023ca8868f491ca61f419e11dbea25bb8bcfd8f230ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c9cb4070bb6a97aaa7023ca8868f491ca61f419e11dbea25bb8bcfd8f230ff2", kill_on_drop: false }`
[INFO] [stdout] 7c9cb4070bb6a97aaa7023ca8868f491ca61f419e11dbea25bb8bcfd8f230ff2