[INFO] fetching crate uniswap-rs 0.4.0...
[INFO] checking uniswap-rs-0.4.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] extracting crate uniswap-rs 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate uniswap-rs 0.4.0
[INFO] finished tweaking crates.io crate uniswap-rs 0.4.0
[INFO] tweaked toml for crates.io crate uniswap-rs 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uniswap-rs 0.4.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 334 packages to latest compatible versions
[INFO] [stderr]       Adding ethers-contract v1.0.2 (available: v2.0.14)
[INFO] [stderr]       Adding ethers-contract-abigen v1.0.2 (available: v2.0.14)
[INFO] [stderr]       Adding ethers-core v1.0.2 (available: v2.0.14)
[INFO] [stderr]       Adding ethers-middleware v1.0.2 (available: v2.0.14)
[INFO] [stderr]       Adding ethers-providers v1.0.2 (available: v2.0.14)
[INFO] [stderr]       Adding ethers-signers v1.0.2 (available: v2.0.14)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ethers-etherscan v1.0.2
[INFO] [stderr]   Downloaded ethers-contract-abigen v1.0.2
[INFO] [stderr]   Downloaded auto_impl v0.5.0
[INFO] [stderr]   Downloaded ethers-contract-derive v1.0.2
[INFO] [stderr]   Downloaded ethers-middleware v1.0.2
[INFO] [stderr]   Downloaded ethers-providers v1.0.2
[INFO] [stderr]   Downloaded ethers-contract v1.0.2
[INFO] [stderr]   Downloaded serde-aux v4.7.0
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 528056b0a6129299e790224dd428ed7eda48936a57d79591a8e440ad9c642242
[INFO] running `Command { std: "docker" "start" "-a" "528056b0a6129299e790224dd428ed7eda48936a57d79591a8e440ad9c642242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "528056b0a6129299e790224dd428ed7eda48936a57d79591a8e440ad9c642242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528056b0a6129299e790224dd428ed7eda48936a57d79591a8e440ad9c642242", kill_on_drop: false }`
[INFO] [stdout] 528056b0a6129299e790224dd428ed7eda48936a57d79591a8e440ad9c642242
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67dbde64769e28881f8117f732b06cb194b10826f420e4bd83bd1baab205d46b
[INFO] running `Command { std: "docker" "start" "-a" "67dbde64769e28881f8117f732b06cb194b10826f420e4bd83bd1baab205d46b", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]    Compiling base64ct v1.8.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking ethbloom v0.13.0
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]     Checking primitive-types v0.12.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]     Checking k256 v0.11.6
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling base16ct v0.1.1
[INFO] [stderr]     Checking ethereum-types v0.14.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling fixed-hash v0.8.0
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking cargo_metadata v0.15.4
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]     Checking ethabi v18.0.0
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[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/bca37a20bd376ce3fd138e7cdee7fe704e0f8814/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"' --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", "quote", "test", "visit", "visit-mut"))' -C metadata=40db55718cbe455f -C extra-filename=-d010b5c357281e02 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9fa1fca5a5172758.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e041a0e5d7592a9c.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9533002ac35f5809.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" "67dbde64769e28881f8117f732b06cb194b10826f420e4bd83bd1baab205d46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67dbde64769e28881f8117f732b06cb194b10826f420e4bd83bd1baab205d46b", kill_on_drop: false }`
[INFO] [stdout] 67dbde64769e28881f8117f732b06cb194b10826f420e4bd83bd1baab205d46b