[INFO] fetching crate word_iter 0.2.1...
[INFO] documenting word_iter-0.2.1 against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] extracting crate word_iter 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate word_iter 0.2.1 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 word_iter 0.2.1
[INFO] finished tweaking crates.io crate word_iter 0.2.1
[INFO] tweaked toml for crates.io crate word_iter 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate word_iter 0.2.1 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/7a9b95f416b7ea0e42bb1395392f16abb83a9bd73cb014f6801988efb47b8437-init/work: no space left on device
[INFO] documenting word_iter-0.2.1 against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] extracting crate word_iter 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate word_iter 0.2.1 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 word_iter 0.2.1
[INFO] finished tweaking crates.io crate word_iter 0.2.1
[INFO] tweaked toml for crates.io crate word_iter 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate word_iter 0.2.1 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" "+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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a41a49b6715c7555d22e6f0c9edea39802594dfc0a1f06449242c68b36869db6
[INFO] running `Command { std: "docker" "start" "-a" "a41a49b6715c7555d22e6f0c9edea39802594dfc0a1f06449242c68b36869db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a41a49b6715c7555d22e6f0c9edea39802594dfc0a1f06449242c68b36869db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41a49b6715c7555d22e6f0c9edea39802594dfc0a1f06449242c68b36869db6", kill_on_drop: false }`
[INFO] [stdout] a41a49b6715c7555d22e6f0c9edea39802594dfc0a1f06449242c68b36869db6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c49915598bcae1d4cc431bbc65e6dd888ab5c4552fdb811406e811afadb4ff1d
[INFO] running `Command { std: "docker" "start" "-a" "c49915598bcae1d4cc431bbc65e6dd888ab5c4552fdb811406e811afadb4ff1d", kill_on_drop: false }`
[INFO] [stderr]  Documenting word_iter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/word_iter/index.html
[INFO] running `Command { std: "docker" "inspect" "c49915598bcae1d4cc431bbc65e6dd888ab5c4552fdb811406e811afadb4ff1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49915598bcae1d4cc431bbc65e6dd888ab5c4552fdb811406e811afadb4ff1d", kill_on_drop: false }`
[INFO] [stdout] c49915598bcae1d4cc431bbc65e6dd888ab5c4552fdb811406e811afadb4ff1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81cfa2a0bd58d602f08b70b2c48029a27a74eb082288afd44664472dfb042d43
[INFO] running `Command { std: "docker" "start" "-a" "81cfa2a0bd58d602f08b70b2c48029a27a74eb082288afd44664472dfb042d43", kill_on_drop: false }`
[INFO] [stderr]  Documenting word_iter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/word_iter/index.html
[INFO] running `Command { std: "docker" "inspect" "81cfa2a0bd58d602f08b70b2c48029a27a74eb082288afd44664472dfb042d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81cfa2a0bd58d602f08b70b2c48029a27a74eb082288afd44664472dfb042d43", kill_on_drop: false }`
[INFO] [stdout] 81cfa2a0bd58d602f08b70b2c48029a27a74eb082288afd44664472dfb042d43