[INFO] cloning repository https://github.com/pwin/tarka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pwin/tarka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpwin%2Ftarka", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpwin%2Ftarka'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d9693c7ab54142c73d06be2100f4df40f046c8a
[INFO] checking pwin/tarka against 4d7c0cd298ace72490220301fa543d63a154f8ce for pr-164789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpwin%2Ftarka" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pwin/tarka
[INFO] finished tweaking git repo https://github.com/pwin/tarka
[INFO] tweaked toml for git repo https://github.com/pwin/tarka written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pwin/tarka on toolchain 4d7c0cd298ace72490220301fa543d63a154f8ce
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pwin/tarka 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" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0
[INFO] running `Command { std: "docker" "start" "7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0", 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" "7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0" "/opt/rustwide/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0", 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" "7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0" "/opt/rustwide/cargo-home/bin/cargo" "+4d7c0cd298ace72490220301fa543d63a154f8ce" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling zerocopy v0.8.63
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling thiserror v2.0.21
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]     Checking either v1.19.0
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking zlib-rs v0.6.8
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking smallvec v1.16.3
[INFO] [stderr]     Checking zeroize v1.9.1
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking mio v1.2.4
[INFO] [stderr]    Compiling rustls v0.23.46
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]    Compiling target-lexicon v0.13.5
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]     Checking sha2 v0.11.1
[INFO] [stderr]     Checking oxiri v0.2.11
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking oxilangtag v0.1.6
[INFO] [stderr]     Checking want v0.3.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling peg-runtime v0.8.6
[INFO] [stderr]    Compiling signal-hook v0.4.5
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking rustls-native-certs v0.8.5
[INFO] [stderr]     Checking array-init-cursor v0.2.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling peg-macros v0.8.6
[INFO] [stderr]     Checking crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling slotmap v1.1.1
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling pyo3-build-config v0.29.3
[INFO] [stderr]     Checking rmp v0.8.15
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking rayon-core v1.13.0
[INFO] [stderr]    Compiling polars-utils v0.55.2
[INFO] [stderr]     Checking quick-xml v0.37.5
[INFO] [stderr]     Checking planus v1.1.1
[INFO] [stderr]     Checking json-event-parser v0.2.3
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking sysinfo v0.39.6
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking memmap2 v0.9.12
[INFO] [stderr]    Compiling lz4-sys v1.11.1+lz4-1.10.0
[INFO] [stderr]    Compiling zstd-safe v7.3.0
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking zstd-sys v2.1.2+zstd.1.5.7
[INFO] [stderr]    Compiling polars-buffer v0.55.2
[INFO] [stderr]    Compiling polars-schema v0.55.2
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]    Compiling polars-arrow v0.55.2
[INFO] [stderr]     Checking debug_unsafe v0.1.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking md-5 v0.11.0
[INFO] [stderr]    Compiling pyo3-ffi v0.29.3
[INFO] [stderr]    Compiling pyo3 v0.29.3
[INFO] [stderr]     Checking atoi_simd v0.18.1
[INFO] [stderr]     Checking peg v0.8.6
[INFO] [stderr]    Compiling rustix v1.1.5
[INFO] [stderr]     Checking ethnum v1.5.3
[INFO] [stderr]    Compiling polars-compute v0.55.2
[INFO] [stderr]     Checking ryu-js v1.0.3
[INFO] [stderr]    Compiling litrs v1.0.1
[INFO] [stderr]     Checking fast-float2 v0.2.4
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking crossbeam-channel v0.5.17
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling polars-core v0.55.2
[INFO] [stderr]    Compiling typenum v1.20.1
[INFO] [stderr]     Checking bitflags v2.13.2
[INFO] [stderr]     Checking serde_json v1.0.154
[INFO] [stderr]     Checking uuid v1.29.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking rand_distr v0.6.0
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking xxhash-rust v0.8.19
[INFO] [stderr]     Checking alloc-stdlib v0.2.4
[INFO] [stderr]    Compiling polars-ops v0.55.2
[INFO] [stderr]    Compiling snap v1.1.2
[INFO] [stderr]    Compiling blake3 v1.8.7
[INFO] [stderr]    Compiling pyo3-macros-backend v0.29.3
[INFO] [stderr]     Checking brotli-decompressor v5.0.3
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]    Compiling cpufeatures v0.3.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.14
[INFO] [stderr]     Checking glob v0.3.4
[INFO] [stderr]     Checking digest-io v0.1.0
[INFO] [stderr]    Compiling polars-expr v0.55.2
[INFO] [stderr]     Checking event-listener v5.4.2
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling synstructure v0.14.0
[INFO] [stderr]    Compiling polars-stream v0.55.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking brotli v8.0.4
[INFO] [stderr]    Compiling hybrid-array v0.4.15
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling polars-lazy v0.55.2
[INFO] [stderr]    Compiling polars v0.55.2
[INFO] [stderr]     Checking webpki-roots v1.0.11
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking hashbrown v0.17.1
[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/4d7c0cd298ace72490220301fa543d63a154f8ce/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-3.0.9/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --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=23ff2403d7f9e80c -C extra-filename=-e0c36ea430270a2f --out-dir /opt/rustwide/target/debug/build/syn/e0c36ea430270a2f/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/27cc7564129baea3/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/df46d5bd9131fa48/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/27cc7564129baea3/out/libproc_macro2-27cc7564129baea3.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/34457d38a32972c2/out/libquote-34457d38a32972c2.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/df46d5bd9131fa48/out/libunicode_ident-df46d5bd9131fa48.rmeta --cap-lints allow --cap-lints=forbid --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0", kill_on_drop: false }`
[INFO] [stdout] 7d230e3eb7a9f11fd6351857006732112caf5197c6619c872f1025420165d1d0