[INFO] fetching crate huffman-compress2 0.7.0...
[INFO] documenting huffman-compress2-0.7.0 against beta-2025-04-20 for beta-1.87-rustdoc-2
[INFO] extracting crate huffman-compress2 0.7.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate huffman-compress2 0.7.0 on toolchain beta-2025-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate huffman-compress2 0.7.0
[INFO] finished tweaking crates.io crate huffman-compress2 0.7.0
[INFO] tweaked toml for crates.io crate huffman-compress2 0.7.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-04-20" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c1587419d1ca4ba3f70c0e71af3c88332617a4621b5043868a6094b34214fcb
[INFO] running `Command { std: "docker" "start" "-a" "7c1587419d1ca4ba3f70c0e71af3c88332617a4621b5043868a6094b34214fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c1587419d1ca4ba3f70c0e71af3c88332617a4621b5043868a6094b34214fcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1587419d1ca4ba3f70c0e71af3c88332617a4621b5043868a6094b34214fcb", kill_on_drop: false }`
[INFO] [stdout] 7c1587419d1ca4ba3f70c0e71af3c88332617a4621b5043868a6094b34214fcb
[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=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-2025-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f27e5bd4e5e533f35b31ddddde3a9dc4d6485f9cc3ef7d7103b5302c0af53810
[INFO] running `Command { std: "docker" "start" "-a" "f27e5bd4e5e533f35b31ddddde3a9dc4d6485f9cc3ef7d7103b5302c0af53810", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]  Documenting huffman-compress2 v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.98s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/huffman_compress2/index.html
[INFO] running `Command { std: "docker" "inspect" "f27e5bd4e5e533f35b31ddddde3a9dc4d6485f9cc3ef7d7103b5302c0af53810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f27e5bd4e5e533f35b31ddddde3a9dc4d6485f9cc3ef7d7103b5302c0af53810", kill_on_drop: false }`
[INFO] [stdout] f27e5bd4e5e533f35b31ddddde3a9dc4d6485f9cc3ef7d7103b5302c0af53810
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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-2025-04-20" "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] 214f042ec0c8b34e0bbd15e8e706567d01b225de80e26f952b2430c89a6f2b9e
[INFO] running `Command { std: "docker" "start" "-a" "214f042ec0c8b34e0bbd15e8e706567d01b225de80e26f952b2430c89a6f2b9e", kill_on_drop: false }`
[INFO] [stderr]  Documenting huffman-compress2 v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/huffman_compress2/index.html
[INFO] running `Command { std: "docker" "inspect" "214f042ec0c8b34e0bbd15e8e706567d01b225de80e26f952b2430c89a6f2b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "214f042ec0c8b34e0bbd15e8e706567d01b225de80e26f952b2430c89a6f2b9e", kill_on_drop: false }`
[INFO] [stdout] 214f042ec0c8b34e0bbd15e8e706567d01b225de80e26f952b2430c89a6f2b9e