[INFO] cloning repository https://github.com/wuooyun/OServers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wuooyun/OServers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuooyun%2FOServers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuooyun%2FOServers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3895b9bcccf4b818427536801392c33e02c5a989
[INFO] documenting wuooyun/OServers against beta-2026-04-21 for beta-1.96-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwuooyun%2FOServers" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wuooyun/OServers
[INFO] finished tweaking git repo https://github.com/wuooyun/OServers
[INFO] tweaked toml for git repo https://github.com/wuooyun/OServers written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wuooyun/OServers on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wuooyun/OServers 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85e8ed8d70289e4df3eeec646bb0d4c0bde7a0c6af7c7a7535a9ce88bbd973f1
[INFO] running `Command { std: "docker" "start" "-a" "85e8ed8d70289e4df3eeec646bb0d4c0bde7a0c6af7c7a7535a9ce88bbd973f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85e8ed8d70289e4df3eeec646bb0d4c0bde7a0c6af7c7a7535a9ce88bbd973f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85e8ed8d70289e4df3eeec646bb0d4c0bde7a0c6af7c7a7535a9ce88bbd973f1", kill_on_drop: false }`
[INFO] [stdout] 85e8ed8d70289e4df3eeec646bb0d4c0bde7a0c6af7c7a7535a9ce88bbd973f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89f1ef9a722ba7f30a4574e8b8fe07cdb77ba46cda691290a2b3bc625172d3fb
[INFO] running `Command { std: "docker" "start" "-a" "89f1ef9a722ba7f30a4574e8b8fe07cdb77ba46cda691290a2b3bc625172d3fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling version-compare v0.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]    Compiling gio v0.18.4
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking accesskit v0.17.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]    Compiling quick-xml v0.38.4
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling io-lifetimes v2.0.4
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling slog v2.8.2
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]     Checking profiling v1.0.17
[INFO] [stderr]    Compiling wayland-scanner v0.31.8
[INFO] [stderr]     Checking epaint_default_fonts v0.30.0
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]     Checking accesskit_consumer v0.26.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking async-fs v2.2.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling gtk v0.18.2
[INFO] [stderr]    Compiling oid-registry v0.8.1
[INFO] [stderr]    Compiling libxdo-sys v0.11.0
[INFO] [stderr]    Compiling io-extras v0.18.4
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking arc-swap v1.8.1
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking pxfm v0.1.27
[INFO] [stderr]    Compiling glutin v0.32.3
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling wayland-backend v0.3.12
[INFO] [stderr]    Compiling aws-lc-sys v0.37.0
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling cap-primitives v3.4.5
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking moxcms v0.7.11
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling mime_guess2 v2.3.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking uuid v1.20.0
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling glutin-winit v0.5.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zvariant_utils v2.1.0
[INFO] [stderr]     Checking ambient-authority v0.0.2
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]    Compiling cap-std v3.4.5
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking moka v0.12.13
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking libxdo v0.6.0
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking std_prelude v0.2.12
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking glow v0.16.0
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking stfu8 v0.2.7
[INFO] [stderr]    Compiling rfd v0.14.1
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking headers v0.3.9
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking directories v5.0.1
[INFO] [stderr]     Checking home v0.5.9
[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-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.114/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=31d55f826b1343ca -C extra-filename=-6c8d762fc073f2c3 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-180412bed9fc519c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e524a1bb7c3f3668.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-78d3da9d81f84e3e.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" "89f1ef9a722ba7f30a4574e8b8fe07cdb77ba46cda691290a2b3bc625172d3fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f1ef9a722ba7f30a4574e8b8fe07cdb77ba46cda691290a2b3bc625172d3fb", kill_on_drop: false }`
[INFO] [stdout] 89f1ef9a722ba7f30a4574e8b8fe07cdb77ba46cda691290a2b3bc625172d3fb
