[INFO] cloning repository https://github.com/volzotan/flowlines
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/volzotan/flowlines" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolzotan%2Fflowlines", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolzotan%2Fflowlines'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31d46c58f79914a69fec0fe2fdfb848325c07aa8
[INFO] checking volzotan/flowlines against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvolzotan%2Fflowlines" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/volzotan/flowlines on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/volzotan/flowlines
[INFO] finished tweaking git repo https://github.com/volzotan/flowlines
[INFO] tweaked toml for git repo https://github.com/volzotan/flowlines written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/volzotan/flowlines 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndarray-image v0.3.0
[INFO] [stderr]   Downloaded pyo3-macros v0.24.0
[INFO] [stderr]   Downloaded i_float v1.7.0
[INFO] [stderr]   Downloaded i_shape v1.7.0
[INFO] [stderr]   Downloaded pyo3-build-config v0.24.0
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.24.0
[INFO] [stderr]   Downloaded numpy v0.24.0
[INFO] [stderr]   Downloaded pyo3-ffi v0.24.0
[INFO] [stderr]   Downloaded i_overlay v2.0.5
[INFO] [stderr]   Downloaded geo v0.30.0
[INFO] [stderr]   Downloaded pyo3 v0.24.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 540a67b42b7ac0aa8b0665c368bafd36efbb0243b890bab44d4307ff45bfa7b0
[INFO] running `Command { std: "docker" "start" "-a" "540a67b42b7ac0aa8b0665c368bafd36efbb0243b890bab44d4307ff45bfa7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "540a67b42b7ac0aa8b0665c368bafd36efbb0243b890bab44d4307ff45bfa7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "540a67b42b7ac0aa8b0665c368bafd36efbb0243b890bab44d4307ff45bfa7b0", kill_on_drop: false }`
[INFO] [stdout] 540a67b42b7ac0aa8b0665c368bafd36efbb0243b890bab44d4307ff45bfa7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b55202e888a7f813bc0ee3c3f4deb98cb683cb943a3254d3d623019c4c465c07
[INFO] running `Command { std: "docker" "start" "-a" "b55202e888a7f813bc0ee3c3f4deb98cb683cb943a3254d3d623019c4c465c07", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/cargo-home" to rootfs at "/opt/rustwide/cargo-home": create mountpoint for /opt/rustwide/cargo-home mount: mkdirat /var/lib/docker/overlay2/d343be6f2c35874fe10a6c1aa4095d9c7cd9c50d3bf276a6a1d5fc2287318514/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "b55202e888a7f813bc0ee3c3f4deb98cb683cb943a3254d3d623019c4c465c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55202e888a7f813bc0ee3c3f4deb98cb683cb943a3254d3d623019c4c465c07", kill_on_drop: false }`
[INFO] [stdout] b55202e888a7f813bc0ee3c3f4deb98cb683cb943a3254d3d623019c4c465c07