[INFO] cloning repository https://github.com/ihor-tarasov/paper_space
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ihor-tarasov/paper_space" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-tarasov%2Fpaper_space", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-tarasov%2Fpaper_space'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f125d4493bcc7d26d05b54594dd0efb7f1a2a78
[INFO] checking ihor-tarasov/paper_space against master#17ffbc81a30c094193836a5d7f90dff273b5df93 for pr-138785
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-tarasov%2Fpaper_space" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ihor-tarasov/paper_space on toolchain 17ffbc81a30c094193836a5d7f90dff273b5df93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ihor-tarasov/paper_space
[INFO] finished tweaking git repo https://github.com/ihor-tarasov/paper_space
[INFO] tweaked toml for git repo https://github.com/ihor-tarasov/paper_space written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ihor-tarasov/paper_space 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" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e506d8fd6588965b6c3a61758ffe98a72d79b2e07e76ae86f90eb9f1c3c097c
[INFO] running `Command { std: "docker" "start" "-a" "6e506d8fd6588965b6c3a61758ffe98a72d79b2e07e76ae86f90eb9f1c3c097c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e506d8fd6588965b6c3a61758ffe98a72d79b2e07e76ae86f90eb9f1c3c097c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e506d8fd6588965b6c3a61758ffe98a72d79b2e07e76ae86f90eb9f1c3c097c", kill_on_drop: false }`
[INFO] [stdout] 6e506d8fd6588965b6c3a61758ffe98a72d79b2e07e76ae86f90eb9f1c3c097c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17ffbc81a30c094193836a5d7f90dff273b5df93" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de4ab6d19972ce90b20c45221a6b9313856c3252099ea6567687a77b764d1f5f
[INFO] running `Command { std: "docker" "start" "-a" "de4ab6d19972ce90b20c45221a6b9313856c3252099ea6567687a77b764d1f5f", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/a9b114de0b1985685b88bb241210d01f12c32389e8f8b7a1bc796bd88467a4c5/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "de4ab6d19972ce90b20c45221a6b9313856c3252099ea6567687a77b764d1f5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4ab6d19972ce90b20c45221a6b9313856c3252099ea6567687a77b764d1f5f", kill_on_drop: false }`
[INFO] [stdout] de4ab6d19972ce90b20c45221a6b9313856c3252099ea6567687a77b764d1f5f