[INFO] fetching crate subxtxt 0.0.0...
[INFO] documenting subxtxt-0.0.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate subxtxt 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate subxtxt 0.0.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate subxtxt 0.0.0
[INFO] finished tweaking crates.io crate subxtxt 0.0.0
[INFO] tweaked toml for crates.io crate subxtxt 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sp-core-hashing v5.0.0
[INFO] [stderr]   Downloaded sp-externalities v0.13.0
[INFO] [stderr]   Downloaded trie-db v0.24.0
[INFO] [stderr]   Downloaded sp-std v5.0.0
[INFO] [stderr]   Downloaded sp-tracing v6.0.0
[INFO] [stderr]   Downloaded sp-debug-derive v5.0.0
[INFO] [stderr]   Downloaded subxt-codegen v0.25.0
[INFO] [stderr]   Downloaded sp-weights v4.0.0
[INFO] [stderr]   Downloaded subxt-macro v0.25.0
[INFO] [stderr]   Downloaded scale-bits v0.3.0
[INFO] [stderr]   Downloaded sp-runtime-interface-proc-macro v6.0.0
[INFO] [stderr]   Downloaded yap v0.7.2
[INFO] [stderr]   Downloaded sp-arithmetic v6.0.0
[INFO] [stderr]   Downloaded scale-decode v0.4.0
[INFO] [stderr]   Downloaded sp-keystore v0.13.0
[INFO] [stderr]   Downloaded sp-trie v7.0.0
[INFO] [stderr]   Downloaded sp-runtime v7.0.0
[INFO] [stderr]   Downloaded sp-io v7.0.0
[INFO] [stderr]   Downloaded scale-value v0.6.0
[INFO] [stderr]   Downloaded parity-util-mem v0.12.0
[INFO] [stderr]   Downloaded sp-state-machine v0.13.0
[INFO] [stderr]   Downloaded sp-core v7.0.0
[INFO] [stderr]   Downloaded memory-db v0.30.0
[INFO] [stderr]   Downloaded sp-storage v7.0.0
[INFO] [stderr]   Downloaded sp-application-crypto v7.0.0
[INFO] [stderr]   Downloaded subxt-metadata v0.25.0
[INFO] [stderr]   Downloaded sp-wasm-interface v7.0.0
[INFO] [stderr]   Downloaded sp-panic-handler v5.0.0
[INFO] [stderr]   Downloaded sp-runtime-interface v7.0.0
[INFO] [stderr]   Downloaded subxt v0.25.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3697867aafb290ba0461c750bc63c48546461acd29d81b474f2353abb14b87b4
[INFO] running `Command { std: "docker" "start" "-a" "3697867aafb290ba0461c750bc63c48546461acd29d81b474f2353abb14b87b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3697867aafb290ba0461c750bc63c48546461acd29d81b474f2353abb14b87b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3697867aafb290ba0461c750bc63c48546461acd29d81b474f2353abb14b87b4", kill_on_drop: false }`
[INFO] [stdout] 3697867aafb290ba0461c750bc63c48546461acd29d81b474f2353abb14b87b4
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b650312fd836707190649ece706360889ac7b92eecba557b04afbae7347460b1
[INFO] running `Command { std: "docker" "start" "-a" "b650312fd836707190649ece706360889ac7b92eecba557b04afbae7347460b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling ryu v1.0.16
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling ref-cast v1.0.22
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]     Checking sp-std v5.0.0
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]    Compiling secp256k1-sys v0.6.1
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking regex-syntax v0.6.29
[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/1.76.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/syn-2.0.48/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"' --cfg 'feature="visit-mut"' -C metadata=1a97992bd4db55d0 -C extra-filename=-1a97992bd4db55d0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c55f6afc4891dc30.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-4c0a9a3cf6e6dc80.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-e0b65771b60df1bf.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" "b650312fd836707190649ece706360889ac7b92eecba557b04afbae7347460b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b650312fd836707190649ece706360889ac7b92eecba557b04afbae7347460b1", kill_on_drop: false }`
[INFO] [stdout] b650312fd836707190649ece706360889ac7b92eecba557b04afbae7347460b1
