[INFO] cloning repository https://github.com/FuzionDragon/fizzbuzz_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FuzionDragon/fizzbuzz_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzionDragon%2Ffizzbuzz_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzionDragon%2Ffizzbuzz_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e53b2145008860b2e86d4cf80240c317f2705023
[INFO] checking FuzionDragon/fizzbuzz_rust against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFuzionDragon%2Ffizzbuzz_rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FuzionDragon/fizzbuzz_rust
[INFO] finished tweaking git repo https://github.com/FuzionDragon/fizzbuzz_rust
[INFO] tweaked toml for git repo https://github.com/FuzionDragon/fizzbuzz_rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FuzionDragon/fizzbuzz_rust on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FuzionDragon/fizzbuzz_rust 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3905300ef02a2bd8a624b6819882ce8f40a7844eba8909f83297a3c34917d8c
[INFO] running `Command { std: "docker" "start" "-a" "c3905300ef02a2bd8a624b6819882ce8f40a7844eba8909f83297a3c34917d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3905300ef02a2bd8a624b6819882ce8f40a7844eba8909f83297a3c34917d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3905300ef02a2bd8a624b6819882ce8f40a7844eba8909f83297a3c34917d8c", kill_on_drop: false }`
[INFO] [stdout] c3905300ef02a2bd8a624b6819882ce8f40a7844eba8909f83297a3c34917d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8cf9a291a951d25228b6775545fdcd008a02a75c0c3629ba2d52b856a154450
[INFO] running `Command { std: "docker" "start" "-a" "d8cf9a291a951d25228b6775545fdcd008a02a75c0c3629ba2d52b856a154450", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]     Checking libloading v0.8.3
[INFO] [stderr]    Compiling allocator-api2 v0.2.16
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling wayland-sys v0.31.1
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking ttf-parser v0.20.0
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]    Compiling bytemuck v1.14.3
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]    Compiling roxmltree v0.19.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.2
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking event-listener v5.2.0
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]     Checking async-lock v3.3.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.0
[INFO] [stderr]    Compiling wayland-backend v0.3.3
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]    Compiling fontconfig-parser v0.5.6
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]    Compiling memmap2 v0.9.4
[INFO] [stderr]     Checking async-channel v2.2.0
[INFO] [stderr]    Compiling arrayref v0.3.7
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]    Compiling kurbo v0.9.5
[INFO] [stderr]    Compiling tiny-skia-path v0.11.4
[INFO] [stderr]     Checking siphasher v0.3.11
[INFO] [stderr]     Checking unicode-script v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-properties v0.1.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling fontdb v0.16.2
[INFO] [stderr]    Compiling gl_generator v0.14.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]     Checking svgtypes v0.13.0
[INFO] [stderr]     Checking async-executor v1.8.0
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]     Checking euclid v0.22.9
[INFO] [stderr]    Compiling fdeflate v0.3.4
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling rayon v1.9.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling usvg-tree v0.38.0
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling rustybuzz v0.12.1
[INFO] [stderr]    Compiling simplecss v0.2.1
[INFO] [stderr]    Compiling imagesize v0.12.0
[INFO] [stderr]    Compiling unicode-vo v0.1.0
[INFO] [stderr]     Checking lyon_geom v1.0.5
[INFO] [stderr]    Compiling weezl v0.1.8
[INFO] [stderr]    Compiling data-url v0.3.1
[INFO] [stderr]     Checking lyon_path v1.0.4
[INFO] [stderr]    Compiling usvg-parser v0.38.0
[INFO] [stderr]    Compiling flume v0.11.0
[INFO] [stderr]     Checking owned_ttf_parser v0.20.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling zune-inflate v0.2.54
[INFO] [stderr]    Compiling half v2.4.0
[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/1.95.0-beta.7-x86_64-unknown-linux-gnu/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="fold"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --cfg 'feature="visit"' --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=216f8e36fce70fd9 -C extra-filename=-1fe0c2e953ec4460 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c649020b8a79ee67.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b873006f11d9c13f.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-772f13ecc3fc189a.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d8cf9a291a951d25228b6775545fdcd008a02a75c0c3629ba2d52b856a154450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8cf9a291a951d25228b6775545fdcd008a02a75c0c3629ba2d52b856a154450", kill_on_drop: false }`
[INFO] [stdout] d8cf9a291a951d25228b6775545fdcd008a02a75c0c3629ba2d52b856a154450
