[INFO] fetching crate fluere 0.7.0...
[INFO] checking fluere-0.7.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate fluere 0.7.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fluere 0.7.0
[INFO] finished tweaking crates.io crate fluere 0.7.0
[INFO] tweaked toml for crates.io crate fluere 0.7.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fluere 0.7.0 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 fluere 0.7.0 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-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8df49cc06513080bd6fdc51881f8dec034b665e35ea132922c6ed9bf938fa01
[INFO] running `Command { std: "docker" "start" "-a" "c8df49cc06513080bd6fdc51881f8dec034b665e35ea132922c6ed9bf938fa01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8df49cc06513080bd6fdc51881f8dec034b665e35ea132922c6ed9bf938fa01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8df49cc06513080bd6fdc51881f8dec034b665e35ea132922c6ed9bf938fa01", kill_on_drop: false }`
[INFO] [stdout] c8df49cc06513080bd6fdc51881f8dec034b665e35ea132922c6ed9bf938fa01
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cedd811c7ced10e2ef35d30bd803e483a734fe16e82518afdbaa910d9fc4436e
[INFO] running `Command { std: "docker" "start" "-a" "cedd811c7ced10e2ef35d30bd803e483a734fe16e82518afdbaa910d9fc4436e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling rustix v0.38.32
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking allocator-api2 v0.2.16
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking winnow v0.6.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking castaway v0.2.2
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling lua-src v546.0.2
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]    Compiling syn v2.0.55
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking lru v0.12.3
[INFO] [stderr]    Compiling libz-sys v1.1.16
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling openssl-sys v0.9.101
[INFO] [stderr]    Compiling libssh2-sys v0.3.0
[INFO] [stderr]    Compiling libgit2-sys v0.16.2+1.7.2
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]     Checking inksac v0.4.0
[INFO] [stderr]     Checking fluereflow v0.3.2
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f/bin/rustc --crate-name regex_syntax --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.8.2/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="default"' --cfg 'feature="std"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("arbitrary", "default", "std", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=f6107323ff004feb -C extra-filename=-035ea8abe9b00591 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --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" "cedd811c7ced10e2ef35d30bd803e483a734fe16e82518afdbaa910d9fc4436e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cedd811c7ced10e2ef35d30bd803e483a734fe16e82518afdbaa910d9fc4436e", kill_on_drop: false }`
[INFO] [stdout] cedd811c7ced10e2ef35d30bd803e483a734fe16e82518afdbaa910d9fc4436e