[INFO] fetching crate kellnr-docs 6.5.1...
[INFO] checking kellnr-docs-6.5.1 against e977a0b5ab976a591981e7263bd67a71a4f79308 for pr-158914
[INFO] extracting crate kellnr-docs 6.5.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate kellnr-docs 6.5.1
[INFO] finished tweaking crates.io crate kellnr-docs 6.5.1
[INFO] tweaked toml for crates.io crate kellnr-docs 6.5.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kellnr-docs 6.5.1 on toolchain e977a0b5ab976a591981e7263bd67a71a4f79308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kellnr-docs 6.5.1 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" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653
[INFO] running `Command { std: "docker" "start" "2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653" "/opt/rustwide/cargo-home/bin/cargo" "+e977a0b5ab976a591981e7263bd67a71a4f79308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]     Checking typenum v1.20.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking zlib-rs v0.6.3
[INFO] [stderr]     Checking value-bag v1.12.0
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking gix-trace v0.1.20
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]    Compiling aws-lc-rs v1.15.3
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling time-macros v0.2.30
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking time-core v0.1.9
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking hybrid-array v0.4.11
[INFO] [stderr]    Compiling cc v1.2.53
[INFO] [stderr]     Checking prodash v31.0.0
[INFO] [stderr]     Checking webpki-roots v1.0.5
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling rust_decimal v1.40.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking crypto-common v0.2.1
[INFO] [stderr]     Checking block-buffer v0.12.0
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking hashlink v0.11.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking faster-hex v0.10.0
[INFO] [stderr]     Checking rand v0.10.1
[INFO] [stderr]     Checking futures-intrusive v0.5.0
[INFO] [stderr]     Checking sha1-checked v0.10.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking digest v0.11.2
[INFO] [stderr]     Checking jiff v0.2.28
[INFO] [stderr]     Checking uuid v1.23.4
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking hmac v0.13.0
[INFO] [stderr]     Checking md-5 v0.11.0
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking compression-codecs v0.4.36
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking hkdf v0.13.0
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking flume v0.12.0
[INFO] [stderr]     Checking whoami v2.1.2
[INFO] [stderr]    Compiling aws-lc-sys v0.36.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling libz-sys v1.1.23
[INFO] [stderr]     Checking stringprep v0.1.5
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking nonempty v0.12.0
[INFO] [stderr]     Checking winnow v1.0.3
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_writer v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking erased-serde v0.4.9
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking time v0.3.51
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.11+1.64.0
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking semver v1.0.28
[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/e977a0b5ab976a591981e7263bd67a71a4f79308/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.118/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=eb49bd5d46bf93de -C extra-filename=-96e082687b56cdd9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-12a774c18bdf157c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.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" "2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653", kill_on_drop: false }`
[INFO] [stdout] 2763fb802c39b3e3a611d8799a04fc974391ae45db514af0f536973d89a8c653
