[INFO] fetching crate zcash_voting 2.0.0-rc.2...
[INFO] checking zcash_voting-2.0.0-rc.2 against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] extracting crate zcash_voting 2.0.0-rc.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate zcash_voting 2.0.0-rc.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zcash_voting 2.0.0-rc.2
[INFO] tweaked toml for crates.io crate zcash_voting 2.0.0-rc.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zcash_voting 2.0.0-rc.2 on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zcash_voting 2.0.0-rc.2 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59
[INFO] running `Command { std: "docker" "start" "fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59", 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" "fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59", 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" "fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]     Checking constant_time_eq v0.4.2
[INFO] [stderr]     Checking memuse v0.2.2
[INFO] [stderr]    Compiling cc v1.4.0
[INFO] [stderr]    Compiling zerocopy v0.8.55
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking bitvec v1.1.1
[INFO] [stderr]     Checking futures-core v0.3.33
[INFO] [stderr]     Checking futures-sink v0.3.33
[INFO] [stderr]    Compiling thiserror v2.0.19
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking blake2b_simd v1.0.4
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking futures-channel v0.3.33
[INFO] [stderr]     Checking corez v0.1.1
[INFO] [stderr]     Checking halo2_legacy_pdqsort v0.1.0
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]     Checking futures-io v0.3.33
[INFO] [stderr]     Checking futures-task v0.3.33
[INFO] [stderr]     Checking nonempty v0.11.0
[INFO] [stderr]     Checking bech32 v0.11.1
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking incrementalmerkletree v0.8.2
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]     Checking zcash_spec v0.2.1
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking zip32 v0.2.1
[INFO] [stderr]     Checking zcash_encoding v0.4.0
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking f4jumble v0.1.1
[INFO] [stderr]    Compiling rustls v0.23.42
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling bytes v1.12.1
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking hybrid-array v0.2.3
[INFO] [stderr]     Checking zcash_protocol v0.10.1
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking blake2s_simd v1.0.4
[INFO] [stderr]     Checking pairing v0.23.0
[INFO] [stderr]     Checking bls12_381 v0.8.0
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]    Compiling fastrand v2.5.0
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling regex-automata v0.4.16
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]     Checking jubjub v0.10.0
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]     Checking bellman v0.14.0
[INFO] [stderr]     Checking bs58 v0.5.1
[INFO] [stderr]     Checking http-body-util v0.1.4
[INFO] [stderr]     Checking crypto-common v0.2.0-rc.1
[INFO] [stderr]     Checking block-buffer v0.11.0-rc.3
[INFO] [stderr]     Checking zcash_address v0.13.0
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling equihash v0.3.0
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking digest v0.11.0-pre.9
[INFO] [stderr]     Checking ripemd v0.2.0-pre.4
[INFO] [stderr]     Checking hmac v0.13.0-pre.4
[INFO] [stderr]     Checking sha2 v0.11.0-pre.4
[INFO] [stderr]    Compiling libsqlite3-sys v0.35.0
[INFO] [stderr]    Compiling which v8.0.5
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling 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/165655a2f1981fef27b31c547ad7631979fc5139/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/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"' --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=0de1e37fa6041f71 -C extra-filename=-66be50829d88bfc8 --out-dir /opt/rustwide/target/debug/build/syn/66be50829d88bfc8/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out -L dependency=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/ee684499ef27f3b8/out/libproc_macro2-ee684499ef27f3b8.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/97307b84563a2c10/out/libquote-97307b84563a2c10.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/8c98a1a0e58216a9/out/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" "fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59", kill_on_drop: false }`
[INFO] [stdout] fab1d311b37432185547e9dee3e10ee260b5a52b5d2d96348c0e4fb7e3fd1b59
