[INFO] fetching crate nameback-core 0.7.1...
[INFO] checking nameback-core-0.7.1 against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] extracting crate nameback-core 0.7.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate nameback-core 0.7.1
[INFO] finished tweaking crates.io crate nameback-core 0.7.1
[INFO] tweaked toml for crates.io crate nameback-core 0.7.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nameback-core 0.7.1 on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nameback-core 0.7.1 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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49c8aa6427372cb41e71c8c306001a145adea181dcf76dd0b1ebde3aee900cdb
[INFO] running `Command { std: "docker" "start" "-a" "49c8aa6427372cb41e71c8c306001a145adea181dcf76dd0b1ebde3aee900cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49c8aa6427372cb41e71c8c306001a145adea181dcf76dd0b1ebde3aee900cdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49c8aa6427372cb41e71c8c306001a145adea181dcf76dd0b1ebde3aee900cdb", kill_on_drop: false }`
[INFO] [stdout] 49c8aa6427372cb41e71c8c306001a145adea181dcf76dd0b1ebde3aee900cdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16a265df58886a2e66b15c497cf279611f30288395bfbace0cea1e2b31433672
[INFO] running `Command { std: "docker" "start" "-a" "16a265df58886a2e66b15c497cf279611f30288395bfbace0cea1e2b31433672", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling bindgen v0.64.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling cc v1.2.43
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling generic-array v0.14.9
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking weezl v0.1.10
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling built v0.7.7
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking quick-error v2.0.1
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling rav1e v0.7.1
[INFO] [stderr]     Checking maybe-rayon v0.1.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling simd_helpers v0.1.0
[INFO] [stderr]     Checking imgref v1.12.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking zune-core v0.4.12
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling noop_proc_macro v0.3.0
[INFO] [stderr]     Checking bitstream-io v2.6.0
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking time-core v0.1.6
[INFO] [stderr]     Checking zune-jpeg v0.4.21
[INFO] [stderr]     Checking loop9 v0.1.5
[INFO] [stderr]     Checking tinyvec v1.10.0
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking avif-serialize v0.8.6
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking rangemap v1.6.0
[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/c86ec274072509d26d0ee52682a0c94ed012ed89/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="quote"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=b0cfa3be50aa3e8e -C extra-filename=-b1a6f17c17718a25 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-43e32a25692bf44a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-2c160e35ae4bb1e8.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "16a265df58886a2e66b15c497cf279611f30288395bfbace0cea1e2b31433672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a265df58886a2e66b15c497cf279611f30288395bfbace0cea1e2b31433672", kill_on_drop: false }`
[INFO] [stdout] 16a265df58886a2e66b15c497cf279611f30288395bfbace0cea1e2b31433672