[INFO] fetching crate nautilus-execution 0.51.0...
[INFO] checking nautilus-execution-0.51.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate nautilus-execution 0.51.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nautilus-execution 0.51.0
[INFO] finished tweaking crates.io crate nautilus-execution 0.51.0
[INFO] tweaked toml for crates.io crate nautilus-execution 0.51.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nautilus-execution 0.51.0 on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nautilus-execution 0.51.0 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bf902c85d7971eb646e41fa99ae4a7fd91f0f9e469c5ccc0bc22995c87345d4
[INFO] running `Command { std: "docker" "start" "-a" "9bf902c85d7971eb646e41fa99ae4a7fd91f0f9e469c5ccc0bc22995c87345d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bf902c85d7971eb646e41fa99ae4a7fd91f0f9e469c5ccc0bc22995c87345d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bf902c85d7971eb646e41fa99ae4a7fd91f0f9e469c5ccc0bc22995c87345d4", kill_on_drop: false }`
[INFO] [stdout] 9bf902c85d7971eb646e41fa99ae4a7fd91f0f9e469c5ccc0bc22995c87345d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd1d4d7355c7d354b1e8d5d26551951e05f44e7cc9d33054cb3a0d42999ba9db
[INFO] running `Command { std: "docker" "start" "-a" "fd1d4d7355c7d354b1e8d5d26551951e05f44e7cc9d33054cb3a0d42999ba9db", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling target-lexicon v0.13.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]    Compiling rust_decimal v1.39.0
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking papergrid v0.17.0
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]    Compiling nautilus-model v0.51.0
[INFO] [stderr]     Checking thousands v0.2.0
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking implied-vol v1.3.0
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking evalexpr v11.3.1
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking clap_builder v4.5.50
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling nautilus-common v0.51.0
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking sysinfo v0.37.2
[INFO] [stderr]     Checking criterion-plot v0.6.0
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]    Compiling numpy v0.26.0
[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/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.108/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="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=6d9b30f26861232c -C extra-filename=-ba823e9ca588e7dd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3477a897e88a06ae.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-4c2023605eb12d57.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-21aeb60f8cf32518.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" "fd1d4d7355c7d354b1e8d5d26551951e05f44e7cc9d33054cb3a0d42999ba9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1d4d7355c7d354b1e8d5d26551951e05f44e7cc9d33054cb3a0d42999ba9db", kill_on_drop: false }`
[INFO] [stdout] fd1d4d7355c7d354b1e8d5d26551951e05f44e7cc9d33054cb3a0d42999ba9db