[INFO] fetching crate ropts 0.0.1...
[INFO] testing ropts-0.0.1 against master#1ef7943ee607160a564655b6596f83670ef95df5 for pr-146098-6
[INFO] extracting crate ropts 0.0.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ropts 0.0.1
[INFO] finished tweaking crates.io crate ropts 0.0.1
[INFO] tweaked toml for crates.io crate ropts 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ropts 0.0.1 on toolchain 1ef7943ee607160a564655b6596f83670ef95df5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ropts 0.0.1 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" "+1ef7943ee607160a564655b6596f83670ef95df5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beb47510ace6dc0a3d07acffcdd2eb6389b84710ca98caa8527ba70b90b16b1b
[INFO] running `Command { std: "docker" "start" "-a" "beb47510ace6dc0a3d07acffcdd2eb6389b84710ca98caa8527ba70b90b16b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beb47510ace6dc0a3d07acffcdd2eb6389b84710ca98caa8527ba70b90b16b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb47510ace6dc0a3d07acffcdd2eb6389b84710ca98caa8527ba70b90b16b1b", kill_on_drop: false }`
[INFO] [stdout] beb47510ace6dc0a3d07acffcdd2eb6389b84710ca98caa8527ba70b90b16b1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1ef7943ee607160a564655b6596f83670ef95df5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2068ff470a5c95e8e8363e0cf8ff3535a99ed93e4d1a56144a088cf5a9c86ca
[INFO] running `Command { std: "docker" "start" "-a" "d2068ff470a5c95e8e8363e0cf8ff3535a99ed93e4d1a56144a088cf5a9c86ca", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/ropts-d0613b8c116604e4`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "d2068ff470a5c95e8e8363e0cf8ff3535a99ed93e4d1a56144a088cf5a9c86ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2068ff470a5c95e8e8363e0cf8ff3535a99ed93e4d1a56144a088cf5a9c86ca", kill_on_drop: false }`
[INFO] [stdout] d2068ff470a5c95e8e8363e0cf8ff3535a99ed93e4d1a56144a088cf5a9c86ca