[INFO] cloning repository https://github.com/phinanix/polyominos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phinanix/polyominos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Fpolyominos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Fpolyominos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 512e77d88f961dd13b9e259bccf6fd512726270f
[INFO] checking phinanix/polyominos against try#099e089ab723e6ee96175f3496051098c60a4cd4 for pr-140208
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphinanix%2Fpolyominos" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phinanix/polyominos on toolchain 099e089ab723e6ee96175f3496051098c60a4cd4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099e089ab723e6ee96175f3496051098c60a4cd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/phinanix/polyominos
[INFO] finished tweaking git repo https://github.com/phinanix/polyominos
[INFO] tweaked toml for git repo https://github.com/phinanix/polyominos written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/phinanix/polyominos 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" "+099e089ab723e6ee96175f3496051098c60a4cd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symbolic-common v10.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+099e089ab723e6ee96175f3496051098c60a4cd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef28b2ab6737ef89964b5b728712006c3c28b973eff98a55fc895a560ca58cf5
[INFO] running `Command { std: "docker" "start" "-a" "ef28b2ab6737ef89964b5b728712006c3c28b973eff98a55fc895a560ca58cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef28b2ab6737ef89964b5b728712006c3c28b973eff98a55fc895a560ca58cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef28b2ab6737ef89964b5b728712006c3c28b973eff98a55fc895a560ca58cf5", kill_on_drop: false }`
[INFO] [stdout] ef28b2ab6737ef89964b5b728712006c3c28b973eff98a55fc895a560ca58cf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+099e089ab723e6ee96175f3496051098c60a4cd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 239b417b691917742cbe3b0823cb2a9f942897bb9c7018f40a3e2373b2cae3a4
[INFO] running `Command { std: "docker" "start" "-a" "239b417b691917742cbe3b0823cb2a9f942897bb9c7018f40a3e2373b2cae3a4", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/8a874525c10d3b1bae96cf4b21864fe4366ae1ca1123a688a9f3200f202cb77c/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "239b417b691917742cbe3b0823cb2a9f942897bb9c7018f40a3e2373b2cae3a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "239b417b691917742cbe3b0823cb2a9f942897bb9c7018f40a3e2373b2cae3a4", kill_on_drop: false }`
[INFO] [stdout] 239b417b691917742cbe3b0823cb2a9f942897bb9c7018f40a3e2373b2cae3a4