[INFO] fetching crate sunburn 0.2.0...
[INFO] testing sunburn-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sunburn 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate sunburn 0.2.0
[INFO] finished tweaking crates.io crate sunburn 0.2.0
[INFO] tweaked toml for crates.io crate sunburn 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sunburn 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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 520 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding hyper v0.14.29 (available: v0.14.32)
[INFO] [stderr]       Adding reqwest v0.11.17 (available: v0.11.27)
[INFO] [stderr]       Adding solana-account-decoder v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-address-lookup-table-program v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-banks-client v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-banks-interface v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-banks-server v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-bpf-loader-program v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-bucket-map v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-clap-utils v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-cli-config v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-client v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-compute-budget-program v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-config-program v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-faucet v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-frozen-abi v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-frozen-abi-macro v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-logger v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-measure v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-metrics v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-net-utils v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-perf v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-program v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-program-runtime v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-program-test v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-rayon-threadlimit v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-remote-wallet v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-runtime v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-sdk v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-sdk-macro v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-send-transaction-service v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-stake-program v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-streamer v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-transaction-status v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-version v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-vote-program v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-zk-token-proof-program v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana-zk-token-sdk v1.10.41 (available: v1.18.26)
[INFO] [stderr]       Adding solana_rbpf v0.2.24 (available: v0.2.40)
[INFO] [stderr]       Adding spl-associated-token-account v1.1.1 (available: v1.1.3)
[INFO] [stderr]       Adding spl-token v3.5.0 (available: v9.0.0)
[INFO] [stderr]       Adding spl-token-2022 v0.4.2 (available: v0.4.3)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] [stderr]       Adding tokio v1.14.1 (available: v1.52.1)
[INFO] [stderr]       Adding tokio-stream v0.1.12 (available: v0.1.18)
[INFO] [stderr]       Adding tokio-util v0.7.2 (available: v0.7.18)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding zeroize v1.3.0 (available: v1.8.2)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f41a4aa80bb63d1b0f3f2493523f3e7e321bef721349245d56a1fd287e4fdf18
[INFO] running `Command { std: "docker" "start" "-a" "f41a4aa80bb63d1b0f3f2493523f3e7e321bef721349245d56a1fd287e4fdf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f41a4aa80bb63d1b0f3f2493523f3e7e321bef721349245d56a1fd287e4fdf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f41a4aa80bb63d1b0f3f2493523f3e7e321bef721349245d56a1fd287e4fdf18", kill_on_drop: false }`
[INFO] [stdout] f41a4aa80bb63d1b0f3f2493523f3e7e321bef721349245d56a1fd287e4fdf18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dff1661aa8b4e4828c21d08ccf49a827afefc83c75491c8bcaef1e5dd9e48fb6
[INFO] running `Command { std: "docker" "start" "-a" "dff1661aa8b4e4828c21d08ccf49a827afefc83c75491c8bcaef1e5dd9e48fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling typenum v1.20.0
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.118
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling bumpalo v3.20.2
[INFO] [stderr]    Compiling cmov v0.5.3
[INFO] [stderr]    Compiling solana-frozen-abi-macro v1.10.41
[INFO] [stderr]    Compiling solana-frozen-abi v1.10.41
[INFO] [stderr]    Compiling wasm-bindgen v0.2.118
[INFO] [stderr]    Compiling ctutils v0.4.2
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling solana-program v1.10.41
[INFO] [stderr]    Compiling hybrid-array v0.4.11
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling signature v1.6.4
[INFO] [stderr]    Compiling tokio v1.14.1
[INFO] [stderr]    Compiling solana-sdk v1.10.41
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling ed25519 v1.5.3
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]    Compiling solana-program-runtime v1.10.41
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling simd-adler32 v0.3.9
[INFO] [stderr]    Compiling brotli-decompressor v2.5.1
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling block-buffer v0.12.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crypto-common v0.2.1
[INFO] [stderr]    Compiling cc v1.2.61
[INFO] [stderr]    Compiling libsecp256k1-core v0.2.2
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling solana-vote-program v1.10.41
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling tinyvec v1.11.0
[INFO] [stderr]    Compiling digest v0.11.2
[INFO] [stderr]    Compiling brotli v3.5.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.2.1
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.2.1
[INFO] [stderr]    Compiling flate2 v1.1.9
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling libsecp256k1 v0.6.0
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_bytes v0.11.19
[INFO] [stderr]    Compiling blake3 v1.8.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling rand v0.8.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling deranged v0.5.8
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling fastrand v2.4.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling nix v0.23.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling solana-logger v1.10.41
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling solana-rayon-threadlimit v1.10.41
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.3
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.118
[INFO] [stderr]    Compiling synstructure v0.13.2
[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-2.0.117/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=f4c02948d5809259 -C extra-filename=-aeba75ddfd93a6bc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-af63080cb3c4e46a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-866706526c1a0fdf.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-499e208ff65c691c.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" "dff1661aa8b4e4828c21d08ccf49a827afefc83c75491c8bcaef1e5dd9e48fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff1661aa8b4e4828c21d08ccf49a827afefc83c75491c8bcaef1e5dd9e48fb6", kill_on_drop: false }`
[INFO] [stdout] dff1661aa8b4e4828c21d08ccf49a827afefc83c75491c8bcaef1e5dd9e48fb6
