[INFO] fetching crate routers 0.2.1...
[INFO] testing routers-0.2.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate routers 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate routers 0.2.1
[INFO] finished tweaking crates.io crate routers 0.2.1
[INFO] tweaked toml for crates.io crate routers 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate routers 0.2.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate routers 0.2.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstar v0.12.2
[INFO] [stderr]   Downloaded measure_time v0.9.0
[INFO] [stderr]   Downloaded codspeed v2.10.1
[INFO] [stderr]   Downloaded opentelemetry-http v0.29.0
[INFO] [stderr]   Downloaded multimap v0.10.1
[INFO] [stderr]   Downloaded geographiclib-rs v0.2.5
[INFO] [stderr]   Downloaded routers_codec v0.1.2
[INFO] [stderr]   Downloaded tonic v0.12.3
[INFO] [stderr]   Downloaded prost-types v0.13.5
[INFO] [stderr]   Downloaded codspeed-criterion-compat-walltime v2.10.1
[INFO] [stderr]   Downloaded wkt v0.14.0
[INFO] [stderr]   Downloaded opentelemetry-proto v0.29.0
[INFO] [stderr]   Downloaded zlib-rs v0.5.1
[INFO] [stderr]   Downloaded i_overlay v2.0.5
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.43
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.29.0
[INFO] [stderr]   Downloaded pathfinding v4.14.0
[INFO] [stderr]   Downloaded geo v0.30.0
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.30.0
[INFO] [stderr]   Downloaded prost-build v0.13.5
[INFO] [stderr]   Downloaded opentelemetry v0.29.1
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.29.0
[INFO] [stderr]   Downloaded deprecate-until v0.1.1
[INFO] [stderr]   Downloaded i_float v1.7.0
[INFO] [stderr]   Downloaded robust v1.2.0
[INFO] [stderr]   Downloaded spade v2.14.0
[INFO] [stderr]   Downloaded i_shape v1.7.0
[INFO] [stderr]   Downloaded i_tree v0.8.3
[INFO] [stderr]   Downloaded geo-traits v0.3.0
[INFO] [stderr]   Downloaded codspeed-criterion-compat v2.10.1
[INFO] [stderr]   Downloaded libz-rs-sys v0.5.1
[INFO] [stderr]   Downloaded mimalloc v0.1.47
[INFO] [stderr]   Downloaded integer-sqrt v0.1.5
[INFO] [stderr]   Downloaded float_next_after v1.0.0
[INFO] [stderr]   Downloaded i_key_sort v0.2.0
[INFO] [stderr]   Downloaded petgraph v0.7.1
[INFO] [stderr]   Downloaded earcutr v0.4.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48c63bdda5727660397e4611e03444aa7e90070fefbeb6dabf104a29fea29924
[INFO] running `Command { std: "docker" "start" "-a" "48c63bdda5727660397e4611e03444aa7e90070fefbeb6dabf104a29fea29924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48c63bdda5727660397e4611e03444aa7e90070fefbeb6dabf104a29fea29924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c63bdda5727660397e4611e03444aa7e90070fefbeb6dabf104a29fea29924", kill_on_drop: false }`
[INFO] [stdout] 48c63bdda5727660397e4611e03444aa7e90070fefbeb6dabf104a29fea29924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab810102ff88313842fabe80938ec95cbda6f14c44efa1fb61d56e33ba52a938
[INFO] running `Command { std: "docker" "start" "-a" "ab810102ff88313842fabe80938ec95cbda6f14c44efa1fb61d56e33ba52a938", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling prettyplease v0.2.35
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling i_tree v0.8.3
[INFO] [stderr]    Compiling i_key_sort v0.2.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling robust v1.2.0
[INFO] [stderr]    Compiling zlib-rs v0.5.1
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling geographiclib-rs v0.2.5
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling float_next_after v1.0.0
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling sdd v3.0.8
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling earcutr v0.4.3
[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/1.91.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C debug-assertions=on --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"' --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=844840af0a729622 -C extra-filename=-27aa0068abb1ac20 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-94773be93a2ddc17.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-91f3c631733b436a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-93d2fe2f307d8a3f.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ab810102ff88313842fabe80938ec95cbda6f14c44efa1fb61d56e33ba52a938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab810102ff88313842fabe80938ec95cbda6f14c44efa1fb61d56e33ba52a938", kill_on_drop: false }`
[INFO] [stdout] ab810102ff88313842fabe80938ec95cbda6f14c44efa1fb61d56e33ba52a938