[INFO] fetching crate ugnos 0.6.0...
[INFO] checking ugnos-0.6.0 against e7769602aca3770e8d8ea55716becb22e839a579 for pr-161253
[INFO] extracting crate ugnos 0.6.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ugnos 0.6.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ugnos 0.6.0
[INFO] tweaked toml for crates.io crate ugnos 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ugnos 0.6.0 on toolchain e7769602aca3770e8d8ea55716becb22e839a579
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ugnos 0.6.0 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" "+e7769602aca3770e8d8ea55716becb22e839a579" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded errno v0.3.11
[INFO] [stderr]   Downloaded getrandom v0.3.2
[INFO] [stderr]   Downloaded tonic-build v0.14.4
[INFO] [stderr]   Downloaded time-core v0.1.7
[INFO] [stderr]   Downloaded cactus v1.0.7
[INFO] [stderr]   Downloaded is-terminal v0.4.16
[INFO] [stderr]   Downloaded sparsevec v0.2.2
[INFO] [stderr]   Downloaded sketches-ddsketch v0.3.0
[INFO] [stderr]   Downloaded json5 v0.4.1
[INFO] [stderr]   Downloaded tonic-prost-build v0.14.4
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[INFO] [stderr]   Downloaded packedvec v1.2.5
[INFO] [stderr]   Downloaded r-efi v5.2.0
[INFO] [stderr]   Downloaded filetime v0.2.27
[INFO] [stderr]   Downloaded vob v3.0.6
[INFO] [stderr]   Downloaded hermit-abi v0.5.0
[INFO] [stderr]   Downloaded rustversion v1.0.20
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[INFO] [stderr]   Downloaded ordered-multimap v0.7.3
[INFO] [stderr]   Downloaded time-macros v0.2.25
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[INFO] [stderr]   Downloaded vergen v8.3.2
[INFO] [stderr]   Downloaded lrtable v0.13.10
[INFO] [stderr]   Downloaded iai-callgrind-macros v0.6.1
[INFO] [stderr]   Downloaded serde-untagged v0.1.9
[INFO] [stderr]   Downloaded rust-ini v0.21.3
[INFO] [stderr]   Downloaded dlv-list v0.5.2
[INFO] [stderr]   Downloaded toml_parser v1.0.8+spec-1.1.0
[INFO] [stderr]   Downloaded cfgrammar v0.13.10
[INFO] [stderr]   Downloaded criterion-plot v0.5.0
[INFO] [stderr]   Downloaded clap_derive v4.5.32
[INFO] [stderr]   Downloaded lrlex v0.13.10
[INFO] [stderr]   Downloaded lz4_flex v0.12.0
[INFO] [stderr]   Downloaded metrics-util v0.20.1
[INFO] [stderr]   Downloaded config v0.15.19
[INFO] [stderr]   Downloaded tempfile v3.19.1
[INFO] [stderr]   Downloaded metrics-exporter-prometheus v0.18.1
[INFO] [stderr]   Downloaded clap v4.5.37
[INFO] [stderr]   Downloaded lrpar v0.13.10
[INFO] [stderr]   Downloaded cc v1.2.55
[INFO] [stderr]   Downloaded anyhow v1.0.101
[INFO] [stderr]   Downloaded prettyplease v0.2.34
[INFO] [stderr]   Downloaded promql-parser v0.7.2
[INFO] [stderr]   Downloaded yaml-rust2 v0.10.4
[INFO] [stderr]   Downloaded webpki-roots v1.0.6
[INFO] [stderr]   Downloaded criterion v0.5.1
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.39
[INFO] [stderr]   Downloaded tonic v0.14.4
[INFO] [stderr]   Downloaded roaring v0.11.3
[INFO] [stderr]   Downloaded iai-callgrind v0.16.1
[INFO] [stderr]   Downloaded ron v0.12.0
[INFO] [stderr]   Downloaded pulldown-cmark v0.13.0
[INFO] [stderr]   Downloaded clap_builder v4.5.37
[INFO] [stderr]   Downloaded time v0.3.45
[INFO] [stderr]   Downloaded proptest v1.10.0
[INFO] [stderr]   Downloaded iai-callgrind-runner v0.16.1
[INFO] [stderr]   Downloaded zerocopy v0.8.39
[INFO] [stderr]   Downloaded rustix v1.0.7
[INFO] [stderr]   Downloaded linux-raw-sys v0.9.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a
[INFO] running `Command { std: "docker" "start" "d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a", 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" "d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a" "/opt/rustwide/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a", 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" "d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a" "/opt/rustwide/cargo-home/bin/cargo" "+e7769602aca3770e8d8ea55716becb22e839a579" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling rustversion v1.0.20
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling time-core v0.1.7
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling deranged v0.5.6
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking errno v0.3.11
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]    Compiling time v0.3.45
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling crunchy v0.2.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling prettyplease v0.2.34
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling filetime v0.2.27
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling cactus v1.0.7
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]    Compiling getopts v0.2.24
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v22.0.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling erased-serde v0.4.9
[INFO] [stderr]    Compiling lrpar v0.13.10
[INFO] [stderr]    Compiling lrlex v0.13.10
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]    Compiling tempfile v3.19.1
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking clap_builder v4.5.37
[INFO] [stderr]    Compiling synstructure v0.13.2
[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/e7769602aca3770e8d8ea55716becb22e839a579/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.101/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -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=47ff3a8755f1a8b0 -C extra-filename=-9193fad60b9a6598 --out-dir /opt/rustwide/target/debug/build/syn/9193fad60b9a6598/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/d8665169c487d19b/out -L dependency=/opt/rustwide/target/debug/build/quote/60c6fa93c90874f2/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/b3925cc8f83e9ac1/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/d8665169c487d19b/out/libproc_macro2-d8665169c487d19b.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/60c6fa93c90874f2/out/libquote-60c6fa93c90874f2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/b3925cc8f83e9ac1/out/libunicode_ident-b3925cc8f83e9ac1.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" "d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a", kill_on_drop: false }`
[INFO] [stdout] d1250dd743cc2d32eb4c6e5751adc71d25362052332270fb640d5e2ceacb6d8a