[INFO] cloning repository https://github.com/cjanosdev/twin_ring
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjanosdev/twin_ring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjanosdev%2Ftwin_ring", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjanosdev%2Ftwin_ring'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 848a6b16e5d7005138f30331858cef99960ffe58
[INFO] checking cjanosdev/twin_ring against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjanosdev%2Ftwin_ring" "/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/cjanosdev/twin_ring
[INFO] finished tweaking git repo https://github.com/cjanosdev/twin_ring
[INFO] tweaked toml for git repo https://github.com/cjanosdev/twin_ring written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cjanosdev/twin_ring on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cjanosdev/twin_ring 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3d8f842b07316f90bf1d556100a03383e436f7baedafa02acf3ac10bbc934e7
[INFO] running `Command { std: "docker" "start" "-a" "c3d8f842b07316f90bf1d556100a03383e436f7baedafa02acf3ac10bbc934e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3d8f842b07316f90bf1d556100a03383e436f7baedafa02acf3ac10bbc934e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d8f842b07316f90bf1d556100a03383e436f7baedafa02acf3ac10bbc934e7", kill_on_drop: false }`
[INFO] [stdout] c3d8f842b07316f90bf1d556100a03383e436f7baedafa02acf3ac10bbc934e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9bb85d61dc0a1f460cee209168000d1478417d270843491bec166b4f261bbf9
[INFO] running `Command { std: "docker" "start" "-a" "e9bb85d61dc0a1f460cee209168000d1478417d270843491bec166b4f261bbf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling zerocopy v0.8.37
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking httparse v1.10.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking compression-core v0.4.31
[INFO] [stderr]     Checking openssl-probe v0.1.6
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]    Compiling cassandra-cpp-sys v1.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking lz4_flex v0.11.5
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking libm v0.2.16
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking arc-swap v1.8.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]     Checking local-waker v0.1.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking histogram v0.6.9
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling time-macros v0.2.26
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling bytestring v1.5.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand v0.8.5
[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/1779a8680dcd39c56ed600627cf6742ef07ed78c/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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="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=97d7726f98351cb7 -C extra-filename=-c9b48d6183064ef7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-fec5599a7f184630.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-de2c59b803aecfd0.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" "e9bb85d61dc0a1f460cee209168000d1478417d270843491bec166b4f261bbf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9bb85d61dc0a1f460cee209168000d1478417d270843491bec166b4f261bbf9", kill_on_drop: false }`
[INFO] [stdout] e9bb85d61dc0a1f460cee209168000d1478417d270843491bec166b4f261bbf9
