[INFO] fetching crate mergiraf 0.15.0...
[INFO] documenting mergiraf-0.15.0 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate mergiraf 0.15.0 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate mergiraf 0.15.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mergiraf 0.15.0
[INFO] tweaked toml for crates.io crate mergiraf 0.15.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mergiraf 0.15.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mergiraf 0.15.0 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" "+beta-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a90efc488aedf636307f4ef7095b6412787b0011c92542ee6cc9b7d8fd17586
[INFO] running `Command { std: "docker" "start" "-a" "0a90efc488aedf636307f4ef7095b6412787b0011c92542ee6cc9b7d8fd17586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a90efc488aedf636307f4ef7095b6412787b0011c92542ee6cc9b7d8fd17586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a90efc488aedf636307f4ef7095b6412787b0011c92542ee6cc9b7d8fd17586", kill_on_drop: false }`
[INFO] [stdout] 0a90efc488aedf636307f4ef7095b6412787b0011c92542ee6cc9b7d8fd17586
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b31cc7356a7d2665f42b677b08556dc5ed6b5a1d4e348f3c788f53b51568b98
[INFO] running `Command { std: "docker" "start" "-a" "8b31cc7356a7d2665f42b677b08556dc5ed6b5a1d4e348f3c788f53b51568b98", kill_on_drop: false }`
[INFO] [stderr]     Checking tree-sitter-language v0.1.5
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling serde_core v1.0.224
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling indexmap v2.11.2
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking libc v0.2.175
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking anstyle-query v1.1.4
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling tree-sitter-html v0.23.2
[INFO] [stderr]    Compiling tree-sitter-md v0.3.2
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]    Compiling tree-sitter-make v1.1.1
[INFO] [stderr]    Compiling tree-sitter-kotlin-ng v1.1.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling tree-sitter-c-sharp v0.23.1
[INFO] [stderr]    Compiling tree-sitter-python-orchard v0.3.0
[INFO] [stderr]    Compiling tree-sitter-gosum-orchard v0.2.0
[INFO] [stderr]    Compiling tree-sitter-cmake v0.7.1
[INFO] [stderr]    Compiling tree-sitter-typescript v0.23.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling tree-sitter-devicetree v0.14.1
[INFO] [stderr]    Compiling tree-sitter-solidity v1.2.13
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking integer-sqrt v0.1.5
[INFO] [stderr]    Compiling tree-sitter-systemverilog v0.2.1
[INFO] [stderr]    Compiling tree-sitter-xml v0.7.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling tree-sitter-lua v0.2.0
[INFO] [stderr]    Compiling tree-sitter-scala v0.24.0
[INFO] [stderr]    Compiling tree-sitter-cpp v0.23.4
[INFO] [stderr]    Compiling tree-sitter-elixir v0.3.4
[INFO] [stderr]    Compiling tree-sitter-dart-orchard v0.1.1
[INFO] [stderr]    Compiling tree-sitter-gomod-orchard v0.4.0
[INFO] [stderr]    Compiling tree-sitter-toml-ng v0.7.0
[INFO] [stderr]    Compiling tree-sitter-rust-orchard v0.12.0
[INFO] [stderr]    Compiling tree-sitter-json v0.24.8
[INFO] [stderr]    Compiling tree-sitter-hcl v1.1.0
[INFO] [stderr]    Compiling tree-sitter-nix v0.3.0
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling tree-sitter-yaml v0.7.1
[INFO] [stderr]    Compiling tree-sitter-starlark v1.3.0
[INFO] [stderr]    Compiling tree-sitter-go v0.25.0
[INFO] [stderr]    Compiling tree-sitter-ocaml v0.24.2
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling tree-sitter-php v0.24.2
[INFO] [stderr]    Compiling tree-sitter-properties v0.3.0
[INFO] [stderr]    Compiling tree-sitter-ruby v0.23.1
[INFO] [stderr]    Compiling tree-sitter-java-orchard v0.2.0
[INFO] [stderr]    Compiling tree-sitter-ini v1.3.0
[INFO] [stderr]    Compiling tree-sitter-haskell v0.23.1
[INFO] [stderr]    Compiling tree-sitter-javascript v0.25.0
[INFO] [stderr]     Checking libz-rs-sys v0.5.2
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking clap_builder v4.5.47
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking imara-diff v0.1.8
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling tree-sitter v0.25.9
[INFO] [stderr]    Compiling mergiraf v0.15.0 (/opt/rustwide/workdir)
[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/beta-2025-10-28-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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=74c5238e082f1357 -C extra-filename=-3336ffd21cccdfcf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3961f8809e272ccb.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-8b6071bff2f2593c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9ad4622e9362cad2.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" "8b31cc7356a7d2665f42b677b08556dc5ed6b5a1d4e348f3c788f53b51568b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b31cc7356a7d2665f42b677b08556dc5ed6b5a1d4e348f3c788f53b51568b98", kill_on_drop: false }`
[INFO] [stdout] 8b31cc7356a7d2665f42b677b08556dc5ed6b5a1d4e348f3c788f53b51568b98