[INFO] fetching crate acvm-backend-barretenberg 0.12.0...
[INFO] checking acvm-backend-barretenberg-0.12.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate acvm-backend-barretenberg 0.12.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate acvm-backend-barretenberg 0.12.0
[INFO] finished tweaking crates.io crate acvm-backend-barretenberg 0.12.0
[INFO] tweaked toml for crates.io crate acvm-backend-barretenberg 0.12.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate acvm-backend-barretenberg 0.12.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 350 packages to latest compatible versions
[INFO] [stderr]       Adding acvm v0.23.0 (available: v0.46.0)
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.22.1)
[INFO] [stderr]       Adding build-target v0.4.0 (available: v0.8.0)
[INFO] [stderr]       Adding dirs v5.0.1 (available: v6.0.0)
[INFO] [stderr]       Adding flate2 v1.0.35 (available: v1.1.2)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.23)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded build-target v0.4.0
[INFO] [stderr]   Downloaded brillig_vm v0.23.0
[INFO] [stderr]   Downloaded wat v1.238.1
[INFO] [stderr]   Downloaded rust-embed-impl v6.8.1
[INFO] [stderr]   Downloaded brillig v0.23.0
[INFO] [stderr]   Downloaded cranelift-codegen-shared v0.91.1
[INFO] [stderr]   Downloaded darling_macro v0.21.3
[INFO] [stderr]   Downloaded cranelift-egraph v0.91.1
[INFO] [stderr]   Downloaded region v3.0.2
[INFO] [stderr]   Downloaded acir v0.23.0
[INFO] [stderr]   Downloaded wasmer-compiler v3.3.0
[INFO] [stderr]   Downloaded cranelift-isle v0.91.1
[INFO] [stderr]   Downloaded wasmparser v0.238.1
[INFO] [stderr]   Downloaded wasmparser v0.95.0
[INFO] [stderr]   Downloaded cranelift-codegen-meta v0.91.1
[INFO] [stderr]   Downloaded rust-embed-utils v7.8.1
[INFO] [stderr]   Downloaded darling_core v0.21.3
[INFO] [stderr]   Downloaded wasmer-compiler-cranelift v3.3.0
[INFO] [stderr]   Downloaded corosensei v0.1.4
[INFO] [stderr]   Downloaded wasmer-vm v3.3.0
[INFO] [stderr]   Downloaded wast v238.0.1
[INFO] [stderr]   Downloaded darling v0.21.3
[INFO] [stderr]   Downloaded enumset v1.1.10
[INFO] [stderr]   Downloaded cranelift-bforest v0.91.1
[INFO] [stderr]   Downloaded rust-embed v6.8.1
[INFO] [stderr]   Downloaded cranelift-codegen v0.91.1
[INFO] [stderr]   Downloaded enumset_derive v0.14.0
[INFO] [stderr]   Downloaded leb128fmt v0.1.0
[INFO] [stderr]   Downloaded wasm-encoder v0.238.1
[INFO] [stderr]   Downloaded cranelift-frontend v0.91.1
[INFO] [stderr]   Downloaded wasmer v3.3.0
[INFO] [stderr]   Downloaded wasmer-derive v3.3.0
[INFO] [stderr]   Downloaded wasmer-types v3.3.0
[INFO] [stderr]   Downloaded wasm-bindgen-downcast-macros v0.1.1
[INFO] [stderr]   Downloaded wasm-bindgen-downcast v0.1.1
[INFO] [stderr]   Downloaded cranelift-entity v0.91.1
[INFO] [stderr]   Downloaded acvm v0.23.0
[INFO] [stderr]   Downloaded acvm_stdlib v0.23.0
[INFO] [stderr]   Downloaded acvm_blackbox_solver v0.23.0
[INFO] [stderr]   Downloaded acir_field v0.23.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3debf97264e5afc78cca5c914b4765177a52a50bd30c2b8e79657929235b8267
[INFO] running `Command { std: "docker" "start" "-a" "3debf97264e5afc78cca5c914b4765177a52a50bd30c2b8e79657929235b8267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3debf97264e5afc78cca5c914b4765177a52a50bd30c2b8e79657929235b8267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3debf97264e5afc78cca5c914b4765177a52a50bd30c2b8e79657929235b8267", kill_on_drop: false }`
[INFO] [stdout] 3debf97264e5afc78cca5c914b4765177a52a50bd30c2b8e79657929235b8267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10b6bcf6c67c778cf0fac8ca8bc612e2cab80cda8a2cd8f2cb433a85842776d1
[INFO] running `Command { std: "docker" "start" "-a" "10b6bcf6c67c778cf0fac8ca8bc612e2cab80cda8a2cd8f2cb433a85842776d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling cc v1.2.35
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]    Compiling cranelift-isle v0.91.1
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling rkyv v0.7.45
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.91.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.91.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling corosensei v0.1.4
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking cranelift-entity v0.91.1
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking ark-std v0.4.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]    Compiling wasm-encoder v0.238.1
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]     Checking more-asserts v0.2.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking slice-group-by v0.3.1
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking gimli v0.26.2
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking region v3.0.2
[INFO] [stderr]     Checking regalloc2 v0.5.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking cranelift-egraph v0.91.1
[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/8c32e313cccf7df531e2d49ffb8227bb92304aee/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=517458439f8e1795 -C extra-filename=-d7d41bb6ebf4d61e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-0a3b3fe24b469f09.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e098ac900c08002b.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "10b6bcf6c67c778cf0fac8ca8bc612e2cab80cda8a2cd8f2cb433a85842776d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b6bcf6c67c778cf0fac8ca8bc612e2cab80cda8a2cd8f2cb433a85842776d1", kill_on_drop: false }`
[INFO] [stdout] 10b6bcf6c67c778cf0fac8ca8bc612e2cab80cda8a2cd8f2cb433a85842776d1