[INFO] fetching crate dusk-wasmtime 21.0.0-alpha...
[INFO] building dusk-wasmtime-21.0.0-alpha against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate dusk-wasmtime 21.0.0-alpha into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate dusk-wasmtime 21.0.0-alpha
[INFO] finished tweaking crates.io crate dusk-wasmtime 21.0.0-alpha
[INFO] tweaked toml for crates.io crate dusk-wasmtime 21.0.0-alpha written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dusk-wasmtime 21.0.0-alpha on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 174 packages to latest compatible versions
[INFO] [stderr]       Adding addr2line v0.21.0 (available: v0.25.1)
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] [stderr]       Adding fxprof-processed-profile v0.6.0 (available: v0.8.1)
[INFO] [stderr]       Adding gimli v0.28.1 (available: v0.32.3)
[INFO] [stderr]       Adding object v0.33.0 (available: v0.37.3)
[INFO] [stderr]       Adding rustix v0.38.44 (available: v1.1.2)
[INFO] [stderr]       Adding target-lexicon v0.12.16 (available: v0.13.3)
[INFO] [stderr]       Adding wasm-encoder v0.202.0 (available: v0.239.0)
[INFO] [stderr]       Adding wasmparser v0.202.0 (available: v0.239.0)
[INFO] [stderr]       Adding wasmtime-asm-macros v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-cache v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-component-macro v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-component-util v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-cranelift v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-environ v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-fiber v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-jit-debug v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-jit-icache-coherence v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-slab v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-versioned-export-macros v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-winch v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-wit-bindgen v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding wasmtime-wmemcheck v20.0.0 (available: v20.0.2)
[INFO] [stderr]       Adding winch-codegen v0.18.0 (available: v0.18.2)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.61.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82b85f8baf48ebd87bbe8aa796cc7199b214a587b9ab4c3bcd2060b1d2ba2040
[INFO] running `Command { std: "docker" "start" "-a" "82b85f8baf48ebd87bbe8aa796cc7199b214a587b9ab4c3bcd2060b1d2ba2040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82b85f8baf48ebd87bbe8aa796cc7199b214a587b9ab4c3bcd2060b1d2ba2040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82b85f8baf48ebd87bbe8aa796cc7199b214a587b9ab4c3bcd2060b1d2ba2040", kill_on_drop: false }`
[INFO] [stdout] 82b85f8baf48ebd87bbe8aa796cc7199b214a587b9ab4c3bcd2060b1d2ba2040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7aa92d82b364298f3391781e396dc46fe4c5aa6a918994c8102cc7e0534bf515
[INFO] running `Command { std: "docker" "start" "-a" "7aa92d82b364298f3391781e396dc46fe4c5aa6a918994c8102cc7e0534bf515", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling cranelift-isle v0.107.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.107.2
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling slice-group-by v0.3.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling arbitrary v1.4.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.107.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cpp_demangle v0.4.5
[INFO] [stderr]    Compiling wasm-encoder v0.239.0
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling wasmtime-component-util v20.0.0
[INFO] [stderr]    Compiling wasm-encoder v0.202.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling ittapi-sys v0.4.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling cranelift-control v0.107.2
[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/4987e9d4227139400384ab59296ffee3b0fb1183/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="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --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=92e7d5f931783bc6 -C extra-filename=-9088abfe8cb9152b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-a28683de7e2d991e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-de6dd437dfb273ce.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b4c15d9166d0a657.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7aa92d82b364298f3391781e396dc46fe4c5aa6a918994c8102cc7e0534bf515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa92d82b364298f3391781e396dc46fe4c5aa6a918994c8102cc7e0534bf515", kill_on_drop: false }`
[INFO] [stdout] 7aa92d82b364298f3391781e396dc46fe4c5aa6a918994c8102cc7e0534bf515