[INFO] fetching crate kaspa-wasm 0.15.0...
[INFO] documenting kaspa-wasm-0.15.0 against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] extracting crate kaspa-wasm 0.15.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate kaspa-wasm 0.15.0
[INFO] finished tweaking crates.io crate kaspa-wasm 0.15.0
[INFO] tweaked toml for crates.io crate kaspa-wasm 0.15.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kaspa-wasm 0.15.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 493 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bed5becdad9abadd3b19c050a0358aca2bb8dcc7eceef831617b9bca2a9a140e
[INFO] running `Command { std: "docker" "start" "-a" "bed5becdad9abadd3b19c050a0358aca2bb8dcc7eceef831617b9bca2a9a140e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bed5becdad9abadd3b19c050a0358aca2bb8dcc7eceef831617b9bca2a9a140e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bed5becdad9abadd3b19c050a0358aca2bb8dcc7eceef831617b9bca2a9a140e", kill_on_drop: false }`
[INFO] [stdout] bed5becdad9abadd3b19c050a0358aca2bb8dcc7eceef831617b9bca2a9a140e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 361d7117fa9cc0570bbd3b2fb547ba9ad156c65661b24258255a5e164bfd37fe
[INFO] running `Command { std: "docker" "start" "-a" "361d7117fa9cc0570bbd3b2fb547ba9ad156c65661b24258255a5e164bfd37fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling wasm-bindgen v0.2.104
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking value-bag v1.11.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling camino v1.2.0
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling borsh v1.5.7
[INFO] [stderr]    Compiling vergen v8.3.2
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling num_threads v0.1.7
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]    Compiling rlimit v0.10.2
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking async-lock v3.4.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]     Checking triggered v0.1.3
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking async-executor v1.13.3
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling os_pipe v1.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling sigchld v0.2.4
[INFO] [stderr]    Compiling kaspa-hashes v0.15.0
[INFO] [stderr]    Compiling shared_child v1.1.1
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling duct v0.13.7
[INFO] [stderr]     Checking blake2b_simd v1.0.3
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling rustls v0.23.32
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling xxhash-rust v0.8.15
[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-2025-09-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.106/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="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=76f977ec97765af5 -C extra-filename=-ad15d33abd6af0a0 --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" "361d7117fa9cc0570bbd3b2fb547ba9ad156c65661b24258255a5e164bfd37fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361d7117fa9cc0570bbd3b2fb547ba9ad156c65661b24258255a5e164bfd37fe", kill_on_drop: false }`
[INFO] [stdout] 361d7117fa9cc0570bbd3b2fb547ba9ad156c65661b24258255a5e164bfd37fe