[INFO] cloning repository https://github.com/bigdogs/lkl2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bigdogs/lkl2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigdogs%2Flkl2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigdogs%2Flkl2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6f66e1e32ade91274882f11b60526a4400d326c
[INFO] checking bigdogs/lkl2 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbigdogs%2Flkl2" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bigdogs/lkl2
[INFO] finished tweaking git repo https://github.com/bigdogs/lkl2
[INFO] tweaked toml for git repo https://github.com/bigdogs/lkl2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bigdogs/lkl2 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bigdogs/lkl2 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" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust-embed-impl v8.11.0
[INFO] [stderr]   Downloaded build-target v0.4.0
[INFO] [stderr]   Downloaded zerocopy v0.8.35
[INFO] [stderr]   Downloaded allo-isolate v0.1.27
[INFO] [stderr]   Downloaded delegate-attr v0.3.0
[INFO] [stderr]   Downloaded toml v0.7.8
[INFO] [stderr]   Downloaded oslog v0.2.0
[INFO] [stderr]   Downloaded argh_shared v0.1.13
[INFO] [stderr]   Downloaded rust-embed-utils v8.11.0
[INFO] [stderr]   Downloaded android_logger v0.15.1
[INFO] [stderr]   Downloaded argh_derive v0.1.13
[INFO] [stderr]   Downloaded rustyline v17.0.2
[INFO] [stderr]   Downloaded rust-fuzzy-search v0.1.1
[INFO] [stderr]   Downloaded globset v0.4.14
[INFO] [stderr]   Downloaded fd-lock v4.0.4
[INFO] [stderr]   Downloaded dart-sys v4.1.5
[INFO] [stderr]   Downloaded argh v0.1.13
[INFO] [stderr]   Downloaded flutter_rust_bridge_macros v2.11.1
[INFO] [stderr]   Downloaded jiff v0.2.18
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.35
[INFO] [stderr]   Downloaded rusqlite v0.31.0
[INFO] [stderr]   Downloaded rust-embed v8.11.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.28.0
[INFO] [stderr]   Downloaded flutter_rust_bridge v2.11.1
[INFO] [stderr]   Downloaded jiff-static v0.2.18
[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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1991f210ab2c0578d0d462fa8b667c0631bd2c4134a66550ca3c9e5a4f7f169
[INFO] running `Command { std: "docker" "start" "-a" "d1991f210ab2c0578d0d462fa8b667c0631bd2c4134a66550ca3c9e5a4f7f169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1991f210ab2c0578d0d462fa8b667c0631bd2c4134a66550ca3c9e5a4f7f169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1991f210ab2c0578d0d462fa8b667c0631bd2c4134a66550ca3c9e5a4f7f169", kill_on_drop: false }`
[INFO] [stdout] d1991f210ab2c0578d0d462fa8b667c0631bd2c4134a66550ca3c9e5a4f7f169
[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=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9afe163cc26889a89d44089b97fa589fc3b159a0a499506ec4c609e3c3f0fdf0
[INFO] running `Command { std: "docker" "start" "-a" "9afe163cc26889a89d44089b97fa589fc3b159a0a499506ec4c609e3c3f0fdf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.35
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.28.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling argh_shared v0.1.13
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking rust-fuzzy-search v0.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking jiff v0.2.18
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling dart-sys v4.1.5
[INFO] [stderr]    Compiling portable-atomic v1.13.0
[INFO] [stderr]    Compiling build-target v0.4.0
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]    Compiling flutter_rust_bridge v2.11.1
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking threadpool v1.8.1
[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/a33907a7a5381473eec8bcfa0c56e05a856a911c/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="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=ff826899ac177af3 -C extra-filename=-bb1b2c86e51531ad --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" "9afe163cc26889a89d44089b97fa589fc3b159a0a499506ec4c609e3c3f0fdf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9afe163cc26889a89d44089b97fa589fc3b159a0a499506ec4c609e3c3f0fdf0", kill_on_drop: false }`
[INFO] [stdout] 9afe163cc26889a89d44089b97fa589fc3b159a0a499506ec4c609e3c3f0fdf0