[INFO] fetching crate linera-ethereum 0.14.0...
[INFO] checking linera-ethereum-0.14.0 against master#d2eadb7a94ef8c9deb5137695df33cd1fc5aee92 for pr-137268
[INFO] extracting crate linera-ethereum 0.14.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate linera-ethereum 0.14.0 on toolchain d2eadb7a94ef8c9deb5137695df33cd1fc5aee92
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linera-ethereum 0.14.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate linera-ethereum 0.14.0
[INFO] tweaked toml for crates.io crate linera-ethereum 0.14.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate linera-ethereum 0.14.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded alloy-sol-macro v0.8.18
[INFO] [stderr]   Downloaded syn-solidity v0.8.18
[INFO] [stderr]   Downloaded alloy-rpc-types-anvil v0.9.2
[INFO] [stderr]   Downloaded alloy-core v0.8.18
[INFO] [stderr]   Downloaded alloy-sol-types v0.8.18
[INFO] [stderr]   Downloaded alloy-dyn-abi v0.8.18
[INFO] [stderr]   Downloaded alloy-chains v0.1.54
[INFO] [stderr]   Downloaded alloy-node-bindings v0.9.2
[INFO] [stderr]   Downloaded alloy-sol-macro-expander v0.8.18
[INFO] [stderr]   Downloaded alloy-json-abi v0.8.18
[INFO] [stderr]   Downloaded alloy-sol-type-parser v0.8.18
[INFO] [stderr]   Downloaded alloy-sol-macro-input v0.8.18
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3580415390c7e3eb5127c4b0ae6a0399ec34b01674778ec69d097732437297e8
[INFO] running `Command { std: "docker" "start" "-a" "3580415390c7e3eb5127c4b0ae6a0399ec34b01674778ec69d097732437297e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3580415390c7e3eb5127c4b0ae6a0399ec34b01674778ec69d097732437297e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3580415390c7e3eb5127c4b0ae6a0399ec34b01674778ec69d097732437297e8", kill_on_drop: false }`
[INFO] [stdout] 3580415390c7e3eb5127c4b0ae6a0399ec34b01674778ec69d097732437297e8
[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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+d2eadb7a94ef8c9deb5137695df33cd1fc5aee92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c88be173d60d7af74313602b7255b39cf1f7cb9fd362a5659acc4284f84b1d33
[INFO] running `Command { std: "docker" "start" "-a" "c88be173d60d7af74313602b7255b39cf1f7cb9fd362a5659acc4284f84b1d33", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.217
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[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking memchr v2.7.4
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[INFO] [stderr]    Compiling quote v1.0.38
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[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
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[INFO] [stderr]    Compiling syn v2.0.95
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[INFO] [stderr]    Compiling ucd-trie v0.1.7
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[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]     Checking fastrand v2.3.0
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[INFO] [stderr]    Compiling pkg-config v0.3.31
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[INFO] [stderr]    Compiling proc-macro-error v0.4.12
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[INFO] [stderr]     Checking ipnet v2.10.1
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[INFO] [stderr]    Compiling cc v1.2.7
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling linera-witty-macros v0.14.0
[INFO] [stderr]    Compiling multer v3.1.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling zstd-safe v7.2.1
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling linera-witty v0.14.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking ascii_utils v0.9.3
[INFO] [stderr]     Checking genawaiter-macro v0.99.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking fast_chemail v0.9.6
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling linera-base v0.14.0
[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/d2eadb7a94ef8c9deb5137695df33cd1fc5aee92/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.95/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=41c5eecc72a01f30 -C extra-filename=-d00eb991a935d495 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-4791378b95cfd97e.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-ddbab68ed2205137.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-13328ff8d6cc16fd.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" "c88be173d60d7af74313602b7255b39cf1f7cb9fd362a5659acc4284f84b1d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c88be173d60d7af74313602b7255b39cf1f7cb9fd362a5659acc4284f84b1d33", kill_on_drop: false }`
[INFO] [stdout] c88be173d60d7af74313602b7255b39cf1f7cb9fd362a5659acc4284f84b1d33