[INFO] fetching crate rustsat-tools 0.7.5...
[INFO] documenting rustsat-tools-0.7.5 against beta-2026-04-21 for beta-1.96-rustdoc-1
[INFO] extracting crate rustsat-tools 0.7.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rustsat-tools 0.7.5
[INFO] finished tweaking crates.io crate rustsat-tools 0.7.5
[INFO] tweaked toml for crates.io crate rustsat-tools 0.7.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustsat-tools 0.7.5 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 rustsat-tools 0.7.5 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2742741c96703119bc5dfb874311d243251606b88c4653909b7ebdb9c67c9b28
[INFO] running `Command { std: "docker" "start" "-a" "2742741c96703119bc5dfb874311d243251606b88c4653909b7ebdb9c67c9b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2742741c96703119bc5dfb874311d243251606b88c4653909b7ebdb9c67c9b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2742741c96703119bc5dfb874311d243251606b88c4653909b7ebdb9c67c9b28", kill_on_drop: false }`
[INFO] [stdout] 2742741c96703119bc5dfb874311d243251606b88c4653909b7ebdb9c67c9b28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] df751ec1ff25733d3f0dc39065c3f649f238eb9e725dab2e4056ed47b0d3526a
[INFO] running `Command { std: "docker" "start" "-a" "df751ec1ff25733d3f0dc39065c3f649f238eb9e725dab2e4056ed47b0d3526a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling zerocopy v0.8.36
[INFO] [stderr]    Compiling libz-ng-sys v1.1.23
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]     Checking tempfile v3.24.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking cpu-time v1.0.0
[INFO] [stderr]     Checking concolor-query v0.3.3
[INFO] [stderr]     Checking clap_builder v4.5.56
[INFO] [stderr]     Checking concolor v0.1.1
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking bzip2 v0.5.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling visibility v0.1.1
[INFO] [stderr]    Compiling clap_derive v4.5.55
[INFO] [stderr]     Checking clap v4.5.56
[INFO] [stderr]     Checking concolor-clap v0.1.0
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]     Checking rustsat v0.7.5
[INFO] [stderr]    Compiling rustsat-minisat v0.7.5
[INFO] [stderr]  Documenting rustsat-tools v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rustsat-tools v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `rustsat-tools`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name cnf2opb src/bin/cnf2opb.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="minisat"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("_test", "cadical", "default", "minisat"))' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=a7a0e28445b59bd2 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-d838fe5e2213086c.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-e16166d644a4633e.rmeta --extern concolor_clap=/opt/rustwide/target/debug/deps/libconcolor_clap-d10fc091a465e9f8.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-eae792c337798ba4.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-ca20b31b41bdaeb5.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-b50d9938f6c93ee6.rmeta --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-5f3eee828235cedd.rmeta --extern rustsat=/opt/rustwide/target/debug/deps/librustsat-c229f05b264f33ae.rmeta --extern rustsat_minisat=/opt/rustwide/target/debug/deps/librustsat_minisat-26d5f71af989e748.rmeta --extern rustsat_tools=/opt/rustwide/target/debug/deps/librustsat_tools-ff6846a04cd4907e.rmeta --extern termcolor=/opt/rustwide/target/debug/deps/libtermcolor-4d5fcd00a799d9b9.rmeta --document-private-items '-Arustdoc::private-intra-doc-links' --cap-lints=warn --crate-version 0.7.5` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "df751ec1ff25733d3f0dc39065c3f649f238eb9e725dab2e4056ed47b0d3526a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df751ec1ff25733d3f0dc39065c3f649f238eb9e725dab2e4056ed47b0d3526a", kill_on_drop: false }`
[INFO] [stdout] df751ec1ff25733d3f0dc39065c3f649f238eb9e725dab2e4056ed47b0d3526a