[INFO] cloning repository https://github.com/bvanroll/ascii_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bvanroll/ascii_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbvanroll%2Fascii_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbvanroll%2Fascii_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7730b113f8aebf56088fd9ee1530fb7dd674a75e
[INFO] checking bvanroll/ascii_generator against master#040e2f8b9ff2d76fbe2146d6003e297ed4532088 for pr-143619
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbvanroll%2Fascii_generator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bvanroll/ascii_generator
[INFO] finished tweaking git repo https://github.com/bvanroll/ascii_generator
[INFO] tweaked toml for git repo https://github.com/bvanroll/ascii_generator written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bvanroll/ascii_generator on toolchain 040e2f8b9ff2d76fbe2146d6003e297ed4532088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bvanroll/ascii_generator 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" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fontdue v0.6.2
[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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6713e06cff6d79c5d56b0cf71f7f18d15515ee8a652996ca9857e7e553121bcb
[INFO] running `Command { std: "docker" "start" "-a" "6713e06cff6d79c5d56b0cf71f7f18d15515ee8a652996ca9857e7e553121bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6713e06cff6d79c5d56b0cf71f7f18d15515ee8a652996ca9857e7e553121bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6713e06cff6d79c5d56b0cf71f7f18d15515ee8a652996ca9857e7e553121bcb", kill_on_drop: false }`
[INFO] [stdout] 6713e06cff6d79c5d56b0cf71f7f18d15515ee8a652996ca9857e7e553121bcb
[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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcae91e20fe420dbf302be266bacc1abf9d0f432b3f2b72f7be2a5379e0d8c5c
[INFO] running `Command { std: "docker" "start" "-a" "bcae91e20fe420dbf302be266bacc1abf9d0f432b3f2b72f7be2a5379e0d8c5c", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/bcae91e20fe420dbf302be266bacc1abf9d0f432b3f2b72f7be2a5379e0d8c5c/resolv.conf: no space left on device
[INFO] running `Command { std: "docker" "inspect" "bcae91e20fe420dbf302be266bacc1abf9d0f432b3f2b72f7be2a5379e0d8c5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcae91e20fe420dbf302be266bacc1abf9d0f432b3f2b72f7be2a5379e0d8c5c", kill_on_drop: false }`
[INFO] [stdout] bcae91e20fe420dbf302be266bacc1abf9d0f432b3f2b72f7be2a5379e0d8c5c