[INFO] cloning repository https://github.com/marxin/mdbook-linkcheck2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marxin/mdbook-linkcheck2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarxin%2Fmdbook-linkcheck2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarxin%2Fmdbook-linkcheck2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4327d0e47ae29d6424e2dc6e592de77d1b6f5cf0
[INFO] checking marxin/mdbook-linkcheck2 against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarxin%2Fmdbook-linkcheck2" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/marxin/mdbook-linkcheck2
[INFO] finished tweaking git repo https://github.com/marxin/mdbook-linkcheck2
[INFO] tweaked toml for git repo https://github.com/marxin/mdbook-linkcheck2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marxin/mdbook-linkcheck2 on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/marxin/mdbook-linkcheck2 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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mdbook-markdown v0.5.1
[INFO] [stderr]   Downloaded mdbook-preprocessor v0.5.1
[INFO] [stderr]   Downloaded mdbook-summary v0.5.1
[INFO] [stderr]   Downloaded mdbook-renderer v0.5.1
[INFO] [stderr]   Downloaded mdbook-core v0.5.1
[INFO] [stderr]   Downloaded mdbook-driver v0.5.1
[INFO] [stderr]   Downloaded cc v1.2.47
[INFO] [stderr]   Downloaded deflate64 v0.1.10
[INFO] [stderr]   Downloaded build-info v0.0.42
[INFO] [stderr]   Downloaded codespan v0.13.1
[INFO] [stderr]   Downloaded build-info-build v0.0.42
[INFO] [stderr]   Downloaded build-info-common v0.0.42
[INFO] [stderr]   Downloaded bzip2 v0.6.1
[INFO] [stderr]   Downloaded linkcheck2 v0.9.0
[INFO] [stderr]   Downloaded cargo-platform v0.3.1
[INFO] [stderr]   Downloaded derive_arbitrary v1.4.2
[INFO] [stderr]   Downloaded linkify v0.10.0
[INFO] [stderr]   Downloaded ego-tree v0.10.0
[INFO] [stderr]   Downloaded build-info-proc v0.0.42
[INFO] [stderr]   Downloaded cargo_metadata v0.23.1
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.2
[INFO] [stderr]   Downloaded codespan-reporting v0.13.1
[INFO] [stderr]   Downloaded ppmd-rust v1.3.0
[INFO] [stderr]   Downloaded zopfli v0.8.3
[INFO] [stderr]   Downloaded zip v6.0.0
[INFO] [stderr]   Downloaded lzma-rust2 v0.13.0
[INFO] [stderr]   Downloaded font-awesome-as-a-crate v0.3.0
[INFO] [stderr]   Downloaded mdbook-html v0.5.1
[INFO] [stderr]   Downloaded libz-sys v1.1.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45d00fe15e7c4ee236250f973f0027025cf89e8623cf3a631c208270bf4855db
[INFO] running `Command { std: "docker" "start" "-a" "45d00fe15e7c4ee236250f973f0027025cf89e8623cf3a631c208270bf4855db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45d00fe15e7c4ee236250f973f0027025cf89e8623cf3a631c208270bf4855db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45d00fe15e7c4ee236250f973f0027025cf89e8623cf3a631c208270bf4855db", kill_on_drop: false }`
[INFO] [stdout] 45d00fe15e7c4ee236250f973f0027025cf89e8623cf3a631c208270bf4855db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7eda8930cf1f7a6d85677d6f53d1ceba84dd17681b2714cd2a19131455926cc
[INFO] running `Command { std: "docker" "start" "-a" "a7eda8930cf1f7a6d85677d6f53d1ceba84dd17681b2714cd2a19131455926cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling cc v1.2.47
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling pest v2.8.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking getopts v0.2.24
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]    Compiling web_atoms v0.1.3
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling iana-time-zone v0.1.64
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]    Compiling pest_meta v2.8.4
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling utf8_iter v1.0.4
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]    Compiling libgit2-sys v0.18.2+1.9.1
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking ego-tree v0.10.0
[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/e0e204f3e97ad5f79524b9c259dc38df606ed82c/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.111/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="visit"' --cfg 'feature="visit-mut"' --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=a4046ea6e9f31653 -C extra-filename=-56b5a304c6594f88 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-1fa2a4182ec7eb61.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa5fcb7eb0e8d6c1.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a7eda8930cf1f7a6d85677d6f53d1ceba84dd17681b2714cd2a19131455926cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7eda8930cf1f7a6d85677d6f53d1ceba84dd17681b2714cd2a19131455926cc", kill_on_drop: false }`
[INFO] [stdout] a7eda8930cf1f7a6d85677d6f53d1ceba84dd17681b2714cd2a19131455926cc
