[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] ab6571a7b801e02898e3aa57660b76fd50d0d5f6
[INFO] checking google/mdbook-i18n-helpers against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fmdbook-i18n-helpers" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/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-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/google/mdbook-i18n-helpers on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f3373388df57ac03cf41a13bb380b49e380bf5e1f3831b3c98ee30e9db42155
[INFO] running `Command { std: "docker" "start" "-a" "5f3373388df57ac03cf41a13bb380b49e380bf5e1f3831b3c98ee30e9db42155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f3373388df57ac03cf41a13bb380b49e380bf5e1f3831b3c98ee30e9db42155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3373388df57ac03cf41a13bb380b49e380bf5e1f3831b3c98ee30e9db42155", kill_on_drop: false }`
[INFO] [stdout] 5f3373388df57ac03cf41a13bb380b49e380bf5e1f3831b3c98ee30e9db42155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b29ee85b4e8b5f4ddc2e7fd3826cf60c8c3cd042433e8267351b7adc503c72d
[INFO] running `Command { std: "docker" "start" "-a" "3b29ee85b4e8b5f4ddc2e7fd3826cf60c8c3cd042433e8267351b7adc503c72d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling zmij v1.0.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]    Compiling pulldown-cmark v0.13.3
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking linereader v0.4.0
[INFO] [stderr]     Checking concat-string v1.0.1
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]    Compiling fastrand v2.1.1
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking polib v0.3.0
[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]    Compiling phf_codegen v0.13.1
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking phf_shared v0.11.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]     Checking pulldown-cmark-to-cmark v22.0.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]    Compiling phf_codegen v0.11.2
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ego-tree v0.10.0
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking font-awesome-as-a-crate v0.3.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking string_cache v0.9.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling string_cache_codegen v0.6.1
[INFO] [stderr]     Checking deunicode v1.6.0
[INFO] [stderr]     Checking topological-sort v0.2.2
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]     Checking slug v0.1.5
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling web_atoms v0.2.3
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling libfuzzer-sys v0.4.12
[INFO] [stderr]    Compiling chrono-tz-build v0.3.0
[INFO] [stderr]     Checking markup5ever v0.36.1
[INFO] [stderr]     Checking html5ever v0.36.1
[INFO] [stderr]    Compiling chrono-tz v0.9.0
[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/7dabc88a3b6768751847baeb49983f31ac5f20e2/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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"' --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=0762b03bc84c6669 -C extra-filename=-58a7af431cbe186e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-f0d6b99a65f7536e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-906c8cfba21fc899.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7986c9c81f301a2d.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" "3b29ee85b4e8b5f4ddc2e7fd3826cf60c8c3cd042433e8267351b7adc503c72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b29ee85b4e8b5f4ddc2e7fd3826cf60c8c3cd042433e8267351b7adc503c72d", kill_on_drop: false }`
[INFO] [stdout] 3b29ee85b4e8b5f4ddc2e7fd3826cf60c8c3cd042433e8267351b7adc503c72d
