[INFO] fetching crate tract 0.22.0...
[INFO] checking tract-0.22.0 against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] extracting crate tract 0.22.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tract 0.22.0
[INFO] finished tweaking crates.io crate tract 0.22.0
[INFO] tweaked toml for crates.io crate tract 0.22.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tract 0.22.0 on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tract 0.22.0 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" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f81ffd036a7955b7a6d82df4c525538b0cc8bd4b908d291adaa435386953aaf
[INFO] running `Command { std: "docker" "start" "-a" "9f81ffd036a7955b7a6d82df4c525538b0cc8bd4b908d291adaa435386953aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f81ffd036a7955b7a6d82df4c525538b0cc8bd4b908d291adaa435386953aaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f81ffd036a7955b7a6d82df4c525538b0cc8bd4b908d291adaa435386953aaf", kill_on_drop: false }`
[INFO] [stdout] 9f81ffd036a7955b7a6d82df4c525538b0cc8bd4b908d291adaa435386953aaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80cc350457eb2d413b5aa52e5447b08ca70116106c395a22d5759ada2c678ba4
[INFO] running `Command { std: "docker" "start" "-a" "80cc350457eb2d413b5aa52e5447b08ca70116106c395a22d5759ada2c678ba4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling anymap2 v0.13.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]    Compiling pastey v0.1.0
[INFO] [stderr]     Checking scan_fmt v0.2.6
[INFO] [stderr]     Checking dyn-hash v0.2.2
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling tinyvec v1.9.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking anymap3 v1.0.1
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking rustix v1.0.8
[INFO] [stderr]     Checking rustfft v6.4.0
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking rand_distr v0.5.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]    Compiling flatbuffers v23.5.26
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling cudarc v0.16.6
[INFO] [stderr]     Checking rustls-webpki v0.103.4
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking memmap2 v0.9.7
[INFO] [stderr]     Checking libloading v0.8.8
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling icu_normalizer_data v1.5.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[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/438eb4c1a1c3841523d7f672601e8adbe04cff28/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/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="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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", "test", "visit", "visit-mut"))' -C metadata=09f2e7776eb6eb47 -C extra-filename=-d4478c058f403b01 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-09040b10b620fa15.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bff949ffe258c67d.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "80cc350457eb2d413b5aa52e5447b08ca70116106c395a22d5759ada2c678ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80cc350457eb2d413b5aa52e5447b08ca70116106c395a22d5759ada2c678ba4", kill_on_drop: false }`
[INFO] [stdout] 80cc350457eb2d413b5aa52e5447b08ca70116106c395a22d5759ada2c678ba4