[INFO] fetching crate semifold 0.3.1...
[INFO] documenting semifold-0.3.1 against 1.98.0-beta.8 for beta-rustdoc-1.99-1
[INFO] extracting crate semifold 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate semifold 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate semifold 0.3.1
[INFO] tweaked toml for crates.io crate semifold 0.3.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate semifold 0.3.1 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 semifold 0.3.1 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 ...
[INFO] [stderr]   Downloaded semifold-engine v0.2.1
[INFO] [stderr]   Downloaded normpath v1.5.1
[INFO] [stderr]   Downloaded base62 v2.2.4
[INFO] [stderr]   Downloaded encoding_rs_io v0.1.8
[INFO] [stderr]   Downloaded rmcp-macros v3.1.2
[INFO] [stderr]   Downloaded rmcp v3.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900
[INFO] running `Command { std: "docker" "start" "cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900", 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" "cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900" "/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" "cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900", 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" "cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900" "/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 v1.0.107
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking litemap v0.8.3
[INFO] [stderr]     Checking writeable v0.6.4
[INFO] [stderr]    Compiling cc v1.4.3
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]     Checking http v1.5.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling aws-lc-rs v1.18.0
[INFO] [stderr]    Compiling camino v1.2.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]     Checking rustc-hash v2.1.3
[INFO] [stderr]     Checking either v1.17.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]     Checking ryu-js v1.0.3
[INFO] [stderr]     Checking fast-float2 v0.2.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking phf_shared v0.13.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.7
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking boa_string v0.21.1
[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]    Compiling bstr v1.13.1
[INFO] [stderr]     Checking ipnet v2.12.1
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking digest v0.11.3
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]     Checking http-body v1.1.0
[INFO] [stderr]    Compiling float16 v0.1.7
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling num-bigint-dig v0.8.6
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling openssl-src v300.6.1+3.6.3
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
[INFO] [stderr]     Checking sha2 v0.11.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking num-iter v0.1.46
[INFO] [stderr]     Checking regress v0.10.5
[INFO] [stderr]     Checking arc-swap v1.9.2
[INFO] [stderr]    Compiling cargo-platform v0.3.3
[INFO] [stderr]    Compiling aws-lc-sys v0.44.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling libz-sys v1.1.29
[INFO] [stderr]    Compiling libgit2-sys v0.18.7+1.9.6
[INFO] [stderr]    Compiling toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking dashmap v6.2.1
[INFO] [stderr]     Checking small_btree v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking intrusive-collections v0.9.7
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]     Checking http-body-util v0.1.5
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]    Compiling boa_runtime v0.21.1
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]    Compiling toml_edit v0.25.13+spec-1.1.0
[INFO] [stderr]    Compiling const-oid v0.10.2
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling annotate-snippets v0.12.16
[INFO] [stderr]    Compiling granit-parser v0.0.7
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling encoding_rs_io v0.1.8
[INFO] [stderr]     Checking hashlink v0.12.1
[INFO] [stderr]     Checking pem v3.0.6
[INFO] [stderr]    Compiling globset v0.4.20
[INFO] [stderr]     Checking ordered-float v5.3.0
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]    Compiling ignore v0.4.33
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking memo-map v0.3.3
[INFO] [stderr]    Compiling normpath v1.5.1
[INFO] [stderr]    Compiling base62 v2.2.4
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling rust-embed-utils v8.12.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[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-2.0.119/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=36fce6db04403ae6 -C extra-filename=-765e72c0db889781 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-544916076aa5fc27.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-dd45ad9b1351ea05.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" "cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900", kill_on_drop: false }`
[INFO] [stdout] cc67967b0a8cc0734c1399a8dd3bd66ea9b034898c39d303ba6dda5f62b3b900
