[INFO] cloning repository https://github.com/jr-cho/README-Generator-in-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jr-cho/README-Generator-in-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjr-cho%2FREADME-Generator-in-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjr-cho%2FREADME-Generator-in-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e593f63ffb2bb989363345224f58b02159a5dc1
[INFO] documenting jr-cho/README-Generator-in-Rust against beta-2025-04-13 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjr-cho%2FREADME-Generator-in-Rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jr-cho/README-Generator-in-Rust 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 git repo https://github.com/jr-cho/README-Generator-in-Rust
[INFO] finished tweaking git repo https://github.com/jr-cho/README-Generator-in-Rust
[INFO] tweaked toml for git repo https://github.com/jr-cho/README-Generator-in-Rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jr-cho/README-Generator-in-Rust 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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-04-13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5e7cf8ec8bbbb521cb0297727eadb13bf6944ab409dfab128cf0a611bf1913d
[INFO] running `Command { std: "docker" "start" "-a" "c5e7cf8ec8bbbb521cb0297727eadb13bf6944ab409dfab128cf0a611bf1913d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5e7cf8ec8bbbb521cb0297727eadb13bf6944ab409dfab128cf0a611bf1913d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e7cf8ec8bbbb521cb0297727eadb13bf6944ab409dfab128cf0a611bf1913d", kill_on_drop: false }`
[INFO] [stdout] c5e7cf8ec8bbbb521cb0297727eadb13bf6944ab409dfab128cf0a611bf1913d
[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: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] 9c9e1f9e8a5b488796b96abea563f63e80820376435a36dc7ced97326afe6504
[INFO] running `Command { std: "docker" "start" "-a" "9c9e1f9e8a5b488796b96abea563f63e80820376435a36dc7ced97326afe6504", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling libc v0.2.165
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling xml-rs v0.8.23
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking libloading v0.8.5
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking ttf-parser v0.25.0
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling wayland-sys v0.29.5
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking fastrand v2.2.0
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking fdeflate v0.3.6
[INFO] [stderr]     Checking futures-lite v2.5.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking png v0.17.14
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking nix v0.25.1
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]     Checking accesskit v0.11.2
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking cpufeatures v0.2.16
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking owned_ttf_parser v0.25.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking ab_glyph v0.2.29
[INFO] [stderr]    Compiling winit v0.28.7
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling glutin_glx_sys v0.4.0
[INFO] [stderr]    Compiling glutin_egl_sys v0.5.1
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]    Compiling wayland-sys v0.30.1
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking accesskit_consumer v0.15.2
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]     Checking form_urlencoded v1.2.1
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]     Checking web-time v0.2.4
[INFO] [stderr]    Compiling rfd v0.12.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling atspi-macros v0.2.0
[INFO] [stderr]    Compiling zvariant_derive v3.15.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.5
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling bytemuck_derive v1.8.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling enumflags2_derive v0.7.10
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr] error: could not compile `regex-automata` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-04-13-x86_64-unknown-linux-gnu/bin/rustc --crate-name regex_automata --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-automata-0.4.9/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="alloc"' --cfg 'feature="dfa-onepass"' --cfg 'feature="hybrid"' --cfg 'feature="meta"' --cfg 'feature="nfa-backtrack"' --cfg 'feature="nfa-pikevm"' --cfg 'feature="nfa-thompson"' --cfg 'feature="perf-inline"' --cfg 'feature="perf-literal"' --cfg 'feature="perf-literal-multisubstring"' --cfg 'feature="perf-literal-substring"' --cfg 'feature="std"' --cfg 'feature="syntax"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --cfg 'feature="unicode-word-boundary"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "dfa", "dfa-build", "dfa-onepass", "dfa-search", "hybrid", "internal-instrument", "internal-instrument-pikevm", "logging", "meta", "nfa", "nfa-backtrack", "nfa-pikevm", "nfa-thompson", "perf", "perf-inline", "perf-literal", "perf-literal-multisubstring", "perf-literal-substring", "std", "syntax", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment", "unicode-word-boundary"))' -C metadata=cf34ab82642a39dc -C extra-filename=-cdc13d9aa0c0d69a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-3aea1b5a579a9259.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-33bae212721d9d17.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-a639a9b6797e8ec9.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9c9e1f9e8a5b488796b96abea563f63e80820376435a36dc7ced97326afe6504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c9e1f9e8a5b488796b96abea563f63e80820376435a36dc7ced97326afe6504", kill_on_drop: false }`
[INFO] [stdout] 9c9e1f9e8a5b488796b96abea563f63e80820376435a36dc7ced97326afe6504