[INFO] fetching crate mem4n6 0.2.0...
[INFO] documenting mem4n6-0.2.0 against 1.98.0-beta.8 for beta-rustdoc-1.99-1
[INFO] extracting crate mem4n6 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate mem4n6 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mem4n6 0.2.0
[INFO] tweaked toml for crates.io crate mem4n6 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mem4n6 0.2.0 on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mem4n6 0.2.0 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded memf-format v0.2.1
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[INFO] [stderr]   Downloaded memf-symbols v0.2.2
[INFO] [stderr]   Downloaded memf-core v0.2.2
[INFO] [stderr]   Downloaded lzo v0.1.1
[INFO] [stderr]   Downloaded memf-strings v0.2.1
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[INFO] [stderr]   Downloaded memf-windows v0.3.0
[INFO] [stderr]   Downloaded rust-lzxpress v0.7.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e
[INFO] running `Command { std: "docker" "start" "97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]    Compiling cc v1.2.65
[INFO] [stderr]    Compiling memchr v2.8.2
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling bitflags v2.13.0
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling cranelift-isle v0.113.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling either v1.16.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.113.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.113.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling time-macros v0.2.30
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking leb128 v0.2.7
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking cranelift-control v0.113.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]     Checking time v0.3.51
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling bstr v1.12.3
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking uuid v1.23.4
[INFO] [stderr]     Checking pkcs8 v0.10.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking ruzstd v0.8.3
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking lru v0.16.4
[INFO] [stderr]     Checking http v1.4.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking rust-lzxpress v0.7.1
[INFO] [stderr]     Checking rand v0.8.6
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking wasm-encoder v0.218.1
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking utf8-zero v0.8.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling regex-syntax v0.7.5
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling linkme-impl v0.3.36
[INFO] [stderr]     Checking scroll v0.11.0
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking pdb v0.8.0
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking ureq-proto v0.6.0
[INFO] [stderr]    Compiling cranelift-codegen v0.113.1
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling memx v0.1.32
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]    Compiling linkme v0.3.36
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking pkcs1 v0.7.5
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking memfd v0.6.5
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[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/1.98.0-beta.8-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.118/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=daa7bd35e263ef2d -C extra-filename=-b4afb667970430d4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-154be7f81f34ed1b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-0f644fef5173fe30.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-86faa6b6bcc5b157.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" "97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e", kill_on_drop: false }`
[INFO] [stdout] 97efceca6f126ed02c119f2ec3c30f84e19e2007b626cbe15e7b9dcb4fb0508e
