[INFO] fetching crate csaf-walker 0.14.2...
[INFO] testing csaf-walker-0.14.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate csaf-walker 0.14.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate csaf-walker 0.14.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate csaf-walker 0.14.2
[INFO] tweaked toml for crates.io crate csaf-walker 0.14.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate csaf-walker 0.14.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate csaf-walker 0.14.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thousands v0.2.0
[INFO] [stderr]   Downloaded valuable-derive v0.1.1
[INFO] [stderr]   Downloaded generic-array v1.2.0
[INFO] [stderr]   Downloaded twofish v0.7.1
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[INFO] [stderr]   Downloaded aws-sigv4 v1.3.4
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[INFO] [stderr]   Downloaded serde_v8 v0.262.0
[INFO] [stderr]   Downloaded unicode-id-start v1.3.1
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[INFO] [stderr]   Downloaded aws-smithy-http v0.62.3
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[INFO] [stderr]   Downloaded deno_core v0.353.0
[INFO] [stderr]   Downloaded sequoia-openpgp v2.0.0
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[INFO] [stderr]   Downloaded ocb3 v0.1.0
[INFO] [stderr]   Downloaded capacity_builder_macros v0.3.0
[INFO] [stderr]   Downloaded capacity_builder v0.5.0
[INFO] [stderr]   Downloaded proc-macro-rules-macros v0.4.0
[INFO] [stderr]   Downloaded proc-macro-rules v0.4.0
[INFO] [stderr]   Downloaded csaf v0.5.0
[INFO] [stderr]   Downloaded aws-runtime v1.5.10
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[INFO] [stderr]   Downloaded gzip-header v1.0.0
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[INFO] [stderr]   Downloaded aws-smithy-eventstream v0.60.11
[INFO] [stderr]   Downloaded aws-credential-types v1.2.6
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.2
[INFO] [stderr]   Downloaded bzip2 v0.6.0
[INFO] [stderr]   Downloaded flexible-time v0.1.1
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[INFO] [stderr]   Downloaded botan v0.11.1
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[INFO] [stderr]   Downloaded cfb-mode v0.8.2
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[INFO] [stderr]   Downloaded validator v0.19.0
[INFO] [stderr]   Downloaded ecb v0.1.2
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[INFO] [stderr]   Downloaded botan-sys v0.11.1
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[INFO] [stderr]   Downloaded deno_core_icudata v0.74.0
[INFO] [stderr]   Downloaded aws-lc-sys v0.31.0
[INFO] [stderr]   Downloaded v8 v137.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9298d62e44e6a032a9a965098556893fb9e6ca0502b5032141fe604616fd7465
[INFO] running `Command { std: "docker" "start" "-a" "9298d62e44e6a032a9a965098556893fb9e6ca0502b5032141fe604616fd7465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9298d62e44e6a032a9a965098556893fb9e6ca0502b5032141fe604616fd7465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9298d62e44e6a032a9a965098556893fb9e6ca0502b5032141fe604616fd7465", kill_on_drop: false }`
[INFO] [stdout] 9298d62e44e6a032a9a965098556893fb9e6ca0502b5032141fe604616fd7465
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfe6f24ab9f246af5b1536445a53f022c20634555a4c2c3ff5d79c144e53b636
[INFO] running `Command { std: "docker" "start" "-a" "cfe6f24ab9f246af5b1536445a53f022c20634555a4c2c3ff5d79c144e53b636", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling vsimd v0.8.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling outref v0.5.2
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling bytes-utils v0.1.4
[INFO] [stderr]    Compiling base64ct v1.8.0
[INFO] [stderr]    Compiling rustls-pki-types v1.12.0
[INFO] [stderr]    Compiling base64-simd v0.8.0
[INFO] [stderr]    Compiling aws-lc-rs v1.14.0
[INFO] [stderr]    Compiling der v0.6.1
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling cc v1.2.36
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling base16ct v0.1.1
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling ff v0.12.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling group v0.12.1
[INFO] [stderr]    Compiling spki v0.6.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling pkcs8 v0.9.0
[INFO] [stderr]    Compiling crypto-bigint v0.4.9
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sec1 v0.3.0
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling rustls-native-certs v0.8.1
[INFO] [stderr]    Compiling aws-types v1.3.8
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling signature v1.6.4
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling crypto-bigint v0.5.5
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling bindgen v0.70.1
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling rfc6979 v0.3.1
[INFO] [stderr]    Compiling elliptic-curve v0.12.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling ecdsa v0.14.8
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling aws-lc-sys v0.31.0
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling p256 v0.11.1
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling tempfile v3.22.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[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/1.90.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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=ea7123db714ad7ad -C extra-filename=-2b85856e9f2a55a5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-18d7d35f654f0ec2.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-500334015943e1ce.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-62d6ad5f441b9c6d.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cfe6f24ab9f246af5b1536445a53f022c20634555a4c2c3ff5d79c144e53b636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfe6f24ab9f246af5b1536445a53f022c20634555a4c2c3ff5d79c144e53b636", kill_on_drop: false }`
[INFO] [stdout] cfe6f24ab9f246af5b1536445a53f022c20634555a4c2c3ff5d79c144e53b636