[INFO] fetching crate object-rainbow-derive 0.0.0-a.4...
[INFO] checking object-rainbow-derive-0.0.0-a.4 against try#86f78589b09557f70c9db3f56ad1921e0a9f76ef for pr-138438
[INFO] extracting crate object-rainbow-derive 0.0.0-a.4 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate object-rainbow-derive 0.0.0-a.4 on toolchain 86f78589b09557f70c9db3f56ad1921e0a9f76ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate object-rainbow-derive 0.0.0-a.4
[INFO] finished tweaking crates.io crate object-rainbow-derive 0.0.0-a.4
[INFO] tweaked toml for crates.io crate object-rainbow-derive 0.0.0-a.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate object-rainbow-derive 0.0.0-a.4 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" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e357d7926a96a46f9de31f939f148e7f4a2327dabb172161172482e8b6a2f0d1
[INFO] running `Command { std: "docker" "start" "-a" "e357d7926a96a46f9de31f939f148e7f4a2327dabb172161172482e8b6a2f0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e357d7926a96a46f9de31f939f148e7f4a2327dabb172161172482e8b6a2f0d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e357d7926a96a46f9de31f939f148e7f4a2327dabb172161172482e8b6a2f0d1", kill_on_drop: false }`
[INFO] [stdout] e357d7926a96a46f9de31f939f148e7f4a2327dabb172161172482e8b6a2f0d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+86f78589b09557f70c9db3f56ad1921e0a9f76ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3535a89ff48513a6ad54400c9619207ae7bcb46b379df17247ff9d2f41a17a09
[INFO] running `Command { std: "docker" "start" "-a" "3535a89ff48513a6ad54400c9619207ae7bcb46b379df17247ff9d2f41a17a09", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]     Checking unicode-ident v1.0.16
[INFO] [stderr]     Checking quote v1.0.38
[INFO] [stderr]     Checking syn v2.0.98
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmeta04F2SF"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3535a89ff48513a6ad54400c9619207ae7bcb46b379df17247ff9d2f41a17a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3535a89ff48513a6ad54400c9619207ae7bcb46b379df17247ff9d2f41a17a09", kill_on_drop: false }`
[INFO] [stdout] 3535a89ff48513a6ad54400c9619207ae7bcb46b379df17247ff9d2f41a17a09