[INFO] fetching crate proofmode 0.9.0...
[INFO] documenting proofmode-0.9.0 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate proofmode 0.9.0 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate proofmode 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate proofmode 0.9.0
[INFO] tweaked toml for crates.io crate proofmode 0.9.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate proofmode 0.9.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate proofmode 0.9.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ed28267a90adfd9a0b9c32d3b7245c732ca31119e3547f0e193151f5cbf65eb
[INFO] running `Command { std: "docker" "start" "-a" "7ed28267a90adfd9a0b9c32d3b7245c732ca31119e3547f0e193151f5cbf65eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ed28267a90adfd9a0b9c32d3b7245c732ca31119e3547f0e193151f5cbf65eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed28267a90adfd9a0b9c32d3b7245c732ca31119e3547f0e193151f5cbf65eb", kill_on_drop: false }`
[INFO] [stdout] 7ed28267a90adfd9a0b9c32d3b7245c732ca31119e3547f0e193151f5cbf65eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1de626b20b87a5daa19e212bdd79c9d03854a97464cd55ad70cdb635c126a96a
[INFO] running `Command { std: "docker" "start" "-a" "1de626b20b87a5daa19e212bdd79c9d03854a97464cd55ad70cdb635c126a96a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "1de626b20b87a5daa19e212bdd79c9d03854a97464cd55ad70cdb635c126a96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1de626b20b87a5daa19e212bdd79c9d03854a97464cd55ad70cdb635c126a96a", kill_on_drop: false }`
[INFO] [stdout] 1de626b20b87a5daa19e212bdd79c9d03854a97464cd55ad70cdb635c126a96a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "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] 04ab3ab37085dad84eedf6f083071bac3b64cfa4a653228823631ec5535c39a9
[INFO] running `Command { std: "docker" "start" "-a" "04ab3ab37085dad84eedf6f083071bac3b64cfa4a653228823631ec5535c39a9", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "04ab3ab37085dad84eedf6f083071bac3b64cfa4a653228823631ec5535c39a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ab3ab37085dad84eedf6f083071bac3b64cfa4a653228823631ec5535c39a9", kill_on_drop: false }`
[INFO] [stdout] 04ab3ab37085dad84eedf6f083071bac3b64cfa4a653228823631ec5535c39a9