[INFO] fetching crate schema-registry-server 0.1.0...
[INFO] checking schema-registry-server-0.1.0 against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] extracting crate schema-registry-server 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate schema-registry-server 0.1.0
[INFO] finished tweaking crates.io crate schema-registry-server 0.1.0
[INFO] tweaked toml for crates.io crate schema-registry-server 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate schema-registry-server 0.1.0 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 schema-registry-server 0.1.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7a1f2b83f19712bdeae57ea2fc1b77f92bfefde9382d6124bae14cdad4b6bde4
[INFO] running `Command { std: "docker" "start" "-a" "7a1f2b83f19712bdeae57ea2fc1b77f92bfefde9382d6124bae14cdad4b6bde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a1f2b83f19712bdeae57ea2fc1b77f92bfefde9382d6124bae14cdad4b6bde4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a1f2b83f19712bdeae57ea2fc1b77f92bfefde9382d6124bae14cdad4b6bde4", kill_on_drop: false }`
[INFO] [stdout] 7a1f2b83f19712bdeae57ea2fc1b77f92bfefde9382d6124bae14cdad4b6bde4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] eef369c89ad9093827a2154632c702581716e11484d8221500476542b2d707a7
[INFO] running `Command { std: "docker" "start" "-a" "eef369c89ad9093827a2154632c702581716e11484d8221500476542b2d707a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling cc v1.2.47
[INFO] [stderr]     Checking http v1.3.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling aws-lc-rs v1.15.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling rustls v0.23.35
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling rustls-pki-types v1.13.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rustls-native-certs v0.8.2
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling aws-types v1.3.10
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking libflate_lz77 v2.2.0
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling zerocopy v0.8.28
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking dary_heap v0.3.8
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling webpki-roots v1.0.4
[INFO] [stderr]     Checking libflate v2.2.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking fraction v0.15.3
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling aws-lc-sys v0.34.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking p256 v0.11.1
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking whoami v1.6.1
[INFO] [stderr]     Checking aws-smithy-xml v0.60.12
[INFO] [stderr]     Checking postgres-protocol v0.6.9
[INFO] [stderr]     Checking phf_shared v0.13.1
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking fancy-regex v0.13.0
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking postgres-types v0.2.11
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking crc-fast v1.6.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking task-local-extensions v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling moka v0.12.11
[INFO] [stderr]     Checking compression-core v0.4.31
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking rustls-webpki v0.102.8
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling pest_generator v2.8.4
[INFO] [stderr]    Compiling rustls-webpki v0.103.8
[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-2.0.110/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="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=ba410bfb93a2041d -C extra-filename=-201834b9a6d08c1b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-43e32a25692bf44a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-01cdf4ac6a2aaf5b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "eef369c89ad9093827a2154632c702581716e11484d8221500476542b2d707a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef369c89ad9093827a2154632c702581716e11484d8221500476542b2d707a7", kill_on_drop: false }`
[INFO] [stdout] eef369c89ad9093827a2154632c702581716e11484d8221500476542b2d707a7