[INFO] fetching crate fs_plugin_rs 0.0.1-beta.4...
[INFO] documenting fs_plugin_rs-0.0.1-beta.4 against 1.90.0 for beta-rustdoc-1.91-2
[INFO] extracting crate fs_plugin_rs 0.0.1-beta.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate fs_plugin_rs 0.0.1-beta.4
[INFO] finished tweaking crates.io crate fs_plugin_rs 0.0.1-beta.4
[INFO] tweaked toml for crates.io crate fs_plugin_rs 0.0.1-beta.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fs_plugin_rs 0.0.1-beta.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 281 packages to latest compatible versions
[INFO] [stderr]       Adding wat v1.0.71 (available: v1.239.0)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded polywrap-jsonref v0.1.0
[INFO] [stderr]   Downloaded schemafy_core v0.6.0
[INFO] [stderr]   Downloaded polywrap_msgpack_serde v0.0.2
[INFO] [stderr]   Downloaded wrap_manifest_schemas v0.1.11
[INFO] [stderr]   Downloaded rm_rf v0.6.2
[INFO] [stderr]   Downloaded polywrap_schemafy_lib v0.1.0
[INFO] [stderr]   Downloaded iso8601 v0.5.1
[INFO] [stderr]   Downloaded polywrap_resolver_extensions v0.1.11
[INFO] [stderr]   Downloaded polywrap_client_builder v0.1.11
[INFO] [stderr]   Downloaded shared-buffer v0.1.4
[INFO] [stderr]   Downloaded region v3.0.2
[INFO] [stderr]   Downloaded wasmer-compiler v4.4.0
[INFO] [stderr]   Downloaded wasmer-types v4.4.0
[INFO] [stderr]   Downloaded wasmer-vm v4.4.0
[INFO] [stderr]   Downloaded wasmer v4.4.0
[INFO] [stderr]   Downloaded handlebars v4.5.0
[INFO] [stderr]   Downloaded fancy-regex v0.10.0
[INFO] [stderr]   Downloaded fraction v0.12.2
[INFO] [stderr]   Downloaded polywrap_schemafy v0.1.1
[INFO] [stderr]   Downloaded rmpv v1.3.0
[INFO] [stderr]   Downloaded polywrap_msgpack v0.1.6-beta.7
[INFO] [stderr]   Downloaded polywrap_client v0.1.11
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v4.4.0
[INFO] [stderr]   Downloaded polywrap_wasm v0.1.11
[INFO] [stderr]   Downloaded polywrap_core v0.1.11
[INFO] [stderr]   Downloaded polywrap_uri v0.1.11
[INFO] [stderr]   Downloaded polywrap_plugin v0.1.11
[INFO] [stderr]   Downloaded polywrap_resolvers v0.1.11
[INFO] [stderr]   Downloaded wasmer-derive v4.4.0
[INFO] [stderr]   Downloaded polywrap_plugin_implementor v0.1.11
[INFO] [stderr]   Downloaded jsonschema v0.16.1
[INFO] [stderr]   Downloaded num-cmp v0.1.0
[INFO] [stderr]   Downloaded polywrap_core_macros v0.1.11
[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] 34300e01829f9779c0d3f776d5ffbba2fbe93ba04bbf0056aeef10b8394d2d71
[INFO] running `Command { std: "docker" "start" "-a" "34300e01829f9779c0d3f776d5ffbba2fbe93ba04bbf0056aeef10b8394d2d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34300e01829f9779c0d3f776d5ffbba2fbe93ba04bbf0056aeef10b8394d2d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34300e01829f9779c0d3f776d5ffbba2fbe93ba04bbf0056aeef10b8394d2d71", kill_on_drop: false }`
[INFO] [stdout] 34300e01829f9779c0d3f776d5ffbba2fbe93ba04bbf0056aeef10b8394d2d71
[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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67d05329c583debd32a2ccc3a5f05bd2833fecbf2490db02545c751ca81e3b87
[INFO] running `Command { std: "docker" "start" "-a" "67d05329c583debd32a2ccc3a5f05bd2833fecbf2490db02545c751ca81e3b87", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling uriparse v0.6.4
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling webpki-roots v1.0.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]     Checking rustls-webpki v0.103.6
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling num-cmp v0.1.0
[INFO] [stderr]    Compiling bytecount v0.6.9
[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/1.90.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/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="quote"' --cfg 'feature="visit"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=028613186a7e47c6 -C extra-filename=-8b0514559ddea0de --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 --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "67d05329c583debd32a2ccc3a5f05bd2833fecbf2490db02545c751ca81e3b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d05329c583debd32a2ccc3a5f05bd2833fecbf2490db02545c751ca81e3b87", kill_on_drop: false }`
[INFO] [stdout] 67d05329c583debd32a2ccc3a5f05bd2833fecbf2490db02545c751ca81e3b87