[INFO] cloning repository https://github.com/google/mdbook-i18n-helpers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/google/mdbook-i18n-helpers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmdbook-i18n-helpers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmdbook-i18n-helpers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72d49e0a62d1d8ddf3a0a8b486158f8772723ba9
[INFO] checking google/mdbook-i18n-helpers against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmdbook-i18n-helpers" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/google/mdbook-i18n-helpers
[INFO] finished tweaking git repo https://github.com/google/mdbook-i18n-helpers
[INFO] tweaked toml for git repo https://github.com/google/mdbook-i18n-helpers written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/google/mdbook-i18n-helpers on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/google/mdbook-i18n-helpers 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opener v0.8.2
[INFO] [stderr]   Downloaded miniz_oxide v0.7.3
[INFO] [stderr]   Downloaded pulldown-cmark-escape v0.10.1
[INFO] [stderr]   Downloaded slug v0.1.5
[INFO] [stderr]   Downloaded chrono-tz-build v0.3.0
[INFO] [stderr]   Downloaded dateparser v0.2.1
[INFO] [stderr]   Downloaded anstyle-query v1.0.3
[INFO] [stderr]   Downloaded num-order v1.2.0
[INFO] [stderr]   Downloaded terminal_size v0.4.0
[INFO] [stderr]   Downloaded anstyle-parse v0.2.4
[INFO] [stderr]   Downloaded clap_complete v4.5.2
[INFO] [stderr]   Downloaded parse-zoneinfo v0.3.1
[INFO] [stderr]   Downloaded tera v1.20.1
[INFO] [stderr]   Downloaded pest v2.7.10
[INFO] [stderr]   Downloaded handlebars v6.2.0
[INFO] [stderr]   Downloaded pulldown-cmark v0.10.3
[INFO] [stderr]   Downloaded chrono-tz v0.9.0
[INFO] [stderr]   Downloaded num-modular v0.6.1
[INFO] [stderr]   Downloaded cc v1.0.98
[INFO] [stderr]   Downloaded anstream v0.6.14
[INFO] [stderr]   Downloaded pest_derive v2.7.10
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.3
[INFO] [stderr]   Downloaded pest_meta v2.7.10
[INFO] [stderr]   Downloaded pest_generator v2.7.10
[INFO] [stderr]   Downloaded topological-sort v0.2.2
[INFO] [stderr]   Downloaded colorchoice v1.0.1
[INFO] [stderr]   Downloaded bstr v1.9.1
[INFO] [stderr]   Downloaded ignore v0.4.22
[INFO] [stderr]   Downloaded deunicode v1.6.0
[INFO] [stderr]   Downloaded mdbook v0.4.52
[INFO] [stderr]   Downloaded normpath v1.2.0
[INFO] [stderr]   Downloaded is_terminal_polyfill v1.70.0
[INFO] [stderr]   Downloaded derive_arbitrary v1.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12c0c728f69210c8ee428d8a926a087a74d83c7145ff2c40f6daad41dbe00e4e
[INFO] running `Command { std: "docker" "start" "-a" "12c0c728f69210c8ee428d8a926a087a74d83c7145ff2c40f6daad41dbe00e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12c0c728f69210c8ee428d8a926a087a74d83c7145ff2c40f6daad41dbe00e4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c0c728f69210c8ee428d8a926a087a74d83c7145ff2c40f6daad41dbe00e4e", kill_on_drop: false }`
[INFO] [stdout] 12c0c728f69210c8ee428d8a926a087a74d83c7145ff2c40f6daad41dbe00e4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 866bf0613a4b0c28981ccb1263dbc79ec90b4821fabc1e3d0d5c75018dbb1451
[INFO] running `Command { std: "docker" "start" "-a" "866bf0613a4b0c28981ccb1263dbc79ec90b4821fabc1e3d0d5c75018dbb1451", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]    Compiling pulldown-cmark v0.10.3
[INFO] [stderr]     Checking linux-raw-sys v0.9.3
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking pulldown-cmark-escape v0.10.1
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking topological-sort v0.2.2
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking linereader v0.4.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking polib v0.2.0
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]     Checking terminal_size v0.4.0
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking deunicode v1.6.0
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking slug v0.1.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v21.0.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]    Compiling libfuzzer-sys v0.4.10
[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/642c19bfc3a5c1de985bf5d0cc8207ac9d22708a/bin/rustc --crate-name regex_automata --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-automata-0.4.13/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --allow=unexpected_cfgs --check-cfg 'cfg(docsrs_regex)' --cfg 'feature="alloc"' --cfg 'feature="dfa"' --cfg 'feature="dfa-build"' --cfg 'feature="dfa-onepass"' --cfg 'feature="dfa-search"' --cfg 'feature="hybrid"' --cfg 'feature="meta"' --cfg 'feature="nfa"' --cfg 'feature="nfa-backtrack"' --cfg 'feature="nfa-pikevm"' --cfg 'feature="nfa-thompson"' --cfg 'feature="perf"' --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=4586064e111cc56a -C extra-filename=-24fc0ec710af2fd6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-bcbe26e4736e9c31.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-df2ea4f334bf906c.rmeta --extern regex_syntax=/opt/rustwide/target/debug/deps/libregex_syntax-caaf51062fc6847e.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/642c19bfc3a5c1de985bf5d0cc8207ac9d22708a/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=679df2dfc72435a5 -C extra-filename=-e9fa1f9d61456396 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-666987ba9fda8575.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-33334bc88c62b16a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-f2de522ba645d884.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "866bf0613a4b0c28981ccb1263dbc79ec90b4821fabc1e3d0d5c75018dbb1451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866bf0613a4b0c28981ccb1263dbc79ec90b4821fabc1e3d0d5c75018dbb1451", kill_on_drop: false }`
[INFO] [stdout] 866bf0613a4b0c28981ccb1263dbc79ec90b4821fabc1e3d0d5c75018dbb1451