[INFO] fetching crate open-feature-flagd 0.0.8...
[INFO] checking open-feature-flagd-0.0.8 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate open-feature-flagd 0.0.8 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate open-feature-flagd 0.0.8
[INFO] finished tweaking crates.io crate open-feature-flagd 0.0.8
[INFO] tweaked toml for crates.io crate open-feature-flagd 0.0.8 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate open-feature-flagd 0.0.8 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 open-feature-flagd 0.0.8 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] 690f87883cf84eb1ba3f74927dc2c973061e4f91411e4ab61a075fe956bfcee3
[INFO] running `Command { std: "docker" "start" "-a" "690f87883cf84eb1ba3f74927dc2c973061e4f91411e4ab61a075fe956bfcee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "690f87883cf84eb1ba3f74927dc2c973061e4f91411e4ab61a075fe956bfcee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "690f87883cf84eb1ba3f74927dc2c973061e4f91411e4ab61a075fe956bfcee3", kill_on_drop: false }`
[INFO] [stdout] 690f87883cf84eb1ba3f74927dc2c973061e4f91411e4ab61a075fe956bfcee3
[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] 28ebd58d9aee0a4ff39b46e0fbcc68a9d2cc688b8902815fb7aa5df4d4409fa1
[INFO] running `Command { std: "docker" "start" "-a" "28ebd58d9aee0a4ff39b46e0fbcc68a9d2cc688b8902815fb7aa5df4d4409fa1", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling rustls v0.23.29
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling prettyplease v0.2.35
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking resolv-conf v0.7.4
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]    Compiling peg-runtime v0.6.3
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking iri-string v0.7.8
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]    Compiling peg-macros v0.6.3
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking fragile v2.0.1
[INFO] [stderr]     Checking terminal_size v0.4.2
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]     Checking clap_builder v4.5.41
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking peg v0.6.3
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking deadpool-runtime v0.1.4
[INFO] [stderr]    Compiling inflections v1.1.1
[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-0.8.5/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=bdd04e0f4dc7c7dd -C extra-filename=-a51f3b0cccc0511b --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" "28ebd58d9aee0a4ff39b46e0fbcc68a9d2cc688b8902815fb7aa5df4d4409fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ebd58d9aee0a4ff39b46e0fbcc68a9d2cc688b8902815fb7aa5df4d4409fa1", kill_on_drop: false }`
[INFO] [stdout] 28ebd58d9aee0a4ff39b46e0fbcc68a9d2cc688b8902815fb7aa5df4d4409fa1