[INFO] fetching crate derive-masked 0.1.0...
[INFO] documenting derive-masked-0.1.0 against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] extracting crate derive-masked 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate derive-masked 0.1.0 on toolchain beta-2025-04-13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate derive-masked 0.1.0
[INFO] finished tweaking crates.io crate derive-masked 0.1.0
[INFO] tweaked toml for crates.io crate derive-masked 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate derive-masked 0.1.0 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" "+beta-2025-04-13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fb6fed02508413d7bddde93388a9ed38b8223be242d03dd81b852d564be6d12
[INFO] running `Command { std: "docker" "start" "-a" "1fb6fed02508413d7bddde93388a9ed38b8223be242d03dd81b852d564be6d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb6fed02508413d7bddde93388a9ed38b8223be242d03dd81b852d564be6d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb6fed02508413d7bddde93388a9ed38b8223be242d03dd81b852d564be6d12", kill_on_drop: false }`
[INFO] [stdout] 1fb6fed02508413d7bddde93388a9ed38b8223be242d03dd81b852d564be6d12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-04-13" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99e72f7363fb013f36654fab751d3a5cc3f975ab3febc24a1e894c3e412d5ef5
[INFO] running `Command { std: "docker" "start" "-a" "99e72f7363fb013f36654fab751d3a5cc3f975ab3febc24a1e894c3e412d5ef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking syn v2.0.67
[INFO] [stdout] error: error writing dependencies to `/opt/rustwide/target/debug/deps/syn-5e06c984d4aa0e0e.d`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "99e72f7363fb013f36654fab751d3a5cc3f975ab3febc24a1e894c3e412d5ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99e72f7363fb013f36654fab751d3a5cc3f975ab3febc24a1e894c3e412d5ef5", kill_on_drop: false }`
[INFO] [stdout] 99e72f7363fb013f36654fab751d3a5cc3f975ab3febc24a1e894c3e412d5ef5