[INFO] cloning repository https://github.com/xcarpentier/fibo-premier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xcarpentier/fibo-premier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxcarpentier%2Ffibo-premier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxcarpentier%2Ffibo-premier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7cfd8a108adc73fa7e5f14469452ee16057d7fbf
[INFO] checking xcarpentier/fibo-premier against master#accc516128b21e960b1a7af45393e9acdd184890 for pr-122501
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxcarpentier%2Ffibo-premier" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xcarpentier/fibo-premier on toolchain accc516128b21e960b1a7af45393e9acdd184890
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xcarpentier/fibo-premier
[INFO] finished tweaking git repo https://github.com/xcarpentier/fibo-premier
[INFO] tweaked toml for git repo https://github.com/xcarpentier/fibo-premier written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xcarpentier/fibo-premier 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" "+accc516128b21e960b1a7af45393e9acdd184890" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cached v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 679a6da86319f3a2d31053c8444035e7925dd668adf10d588a9231f40f82427e
[INFO] running `Command { std: "docker" "start" "-a" "679a6da86319f3a2d31053c8444035e7925dd668adf10d588a9231f40f82427e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "679a6da86319f3a2d31053c8444035e7925dd668adf10d588a9231f40f82427e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679a6da86319f3a2d31053c8444035e7925dd668adf10d588a9231f40f82427e", kill_on_drop: false }`
[INFO] [stdout] 679a6da86319f3a2d31053c8444035e7925dd668adf10d588a9231f40f82427e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+accc516128b21e960b1a7af45393e9acdd184890" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eea30cb5b8ac56cfe27a2da22fdeeec9f303682586766069c93a292a917d2734
[INFO] running `Command { std: "docker" "start" "-a" "eea30cb5b8ac56cfe27a2da22fdeeec9f303682586766069c93a292a917d2734", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.2.0
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/once_cell-2ee5350505a2914f/lib-once_cell`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "eea30cb5b8ac56cfe27a2da22fdeeec9f303682586766069c93a292a917d2734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea30cb5b8ac56cfe27a2da22fdeeec9f303682586766069c93a292a917d2734", kill_on_drop: false }`
[INFO] [stdout] eea30cb5b8ac56cfe27a2da22fdeeec9f303682586766069c93a292a917d2734