[INFO] cloning repository https://github.com/1500256797/erc20_lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/1500256797/erc20_lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1500256797%2Ferc20_lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1500256797%2Ferc20_lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 937718abfc4be6942c4b782e45080b018b22c2c2
[INFO] checking 1500256797/erc20_lib against master#c756124775121dea0e640652c5ee3c89e3dd0eb4 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F1500256797%2Ferc20_lib" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/1500256797/erc20_lib
[INFO] finished tweaking git repo https://github.com/1500256797/erc20_lib
[INFO] tweaked toml for git repo https://github.com/1500256797/erc20_lib written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/1500256797/erc20_lib on toolchain c756124775121dea0e640652c5ee3c89e3dd0eb4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/1500256797/erc20_lib 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" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ff v0.12.1
[INFO] [stderr]   Downloaded ethers-addressbook v1.0.2
[INFO] [stderr]   Downloaded rfc6979 v0.3.1
[INFO] [stderr]   Downloaded spki v0.6.0
[INFO] [stderr]   Downloaded serde-aux v4.5.0
[INFO] [stderr]   Downloaded ethers-contract-derive v1.0.2
[INFO] [stderr]   Downloaded ethers-contract-abigen v1.0.2
[INFO] [stderr]   Downloaded ethers-middleware v1.0.2
[INFO] [stderr]   Downloaded der v0.6.1
[INFO] [stderr]   Downloaded ethers-providers v1.0.2
[INFO] [stderr]   Downloaded ethers-contract v1.0.2
[INFO] [stderr]   Downloaded serde_json v1.0.121
[INFO] [stderr]   Downloaded k256 v0.11.6
[INFO] [stderr]   Downloaded ethers-core v1.0.2
[INFO] [stderr]   Downloaded syn v2.0.72
[INFO] [stderr]   Downloaded blake2 v0.10.6
[INFO] [stderr]   Downloaded elliptic-curve v0.12.3
[INFO] [stderr]   Downloaded scale-info v2.11.3
[INFO] [stderr]   Downloaded ethers v1.0.2
[INFO] [stderr]   Downloaded lalrpop v0.19.12
[INFO] [stderr]   Downloaded bytes v1.6.1
[INFO] [stderr]   Downloaded ethers-etherscan v1.0.2
[INFO] [stderr]   Downloaded camino v1.1.7
[INFO] [stderr]   Downloaded crypto-bigint v0.4.9
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.19
[INFO] [stderr]   Downloaded svm-rs v0.2.23
[INFO] [stderr]   Downloaded coins-core v0.7.0
[INFO] [stderr]   Downloaded coins-bip32 v0.7.0
[INFO] [stderr]   Downloaded cargo-platform v0.1.8
[INFO] [stderr]   Downloaded ecdsa v0.14.8
[INFO] [stderr]   Downloaded group v0.12.1
[INFO] [stderr]   Downloaded pkcs8 v0.9.0
[INFO] [stderr]   Downloaded sec1 v0.3.0
[INFO] [stderr]   Downloaded ena v0.14.3
[INFO] [stderr]   Downloaded solang-parser v0.1.18
[INFO] [stderr]   Downloaded futures-timer v3.0.3
[INFO] [stderr]   Downloaded coins-bip39 v0.7.0
[INFO] [stderr]   Downloaded ethers-signers v1.0.2
[INFO] [stderr]   Downloaded cargo_metadata v0.15.4
[INFO] [stderr]   Downloaded scale-info-derive v2.11.3
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[INFO] [stderr]   Downloaded ethers-solc v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cb0bf8444e57eb563114c05e4e83ff1031eeb47c142e6970b2bb28f785ff95c
[INFO] running `Command { std: "docker" "start" "-a" "7cb0bf8444e57eb563114c05e4e83ff1031eeb47c142e6970b2bb28f785ff95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cb0bf8444e57eb563114c05e4e83ff1031eeb47c142e6970b2bb28f785ff95c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb0bf8444e57eb563114c05e4e83ff1031eeb47c142e6970b2bb28f785ff95c", kill_on_drop: false }`
[INFO] [stdout] 7cb0bf8444e57eb563114c05e4e83ff1031eeb47c142e6970b2bb28f785ff95c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15e70064f4b42bdf5504a532afcb75b1821cc23c370be9a4c077fc7d3936d28a
[INFO] running `Command { std: "docker" "start" "-a" "15e70064f4b42bdf5504a532afcb75b1821cc23c370be9a4c077fc7d3936d28a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling cc v1.1.7
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.1
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling camino v1.1.7
[INFO] [stderr]    Compiling serde_json v1.0.121
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling socket2 v0.5.7
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking k256 v0.11.6
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling rustls v0.20.9
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking base58check v0.1.0
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[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/c756124775121dea0e640652c5ee3c89e3dd0eb4/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="fold"' --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=aad1d00a83729170 -C extra-filename=-b1db56a51eb9c737 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-9821bec46ff7137f.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b5cc15dd919c1b29.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-7986c9c81f301a2d.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" "15e70064f4b42bdf5504a532afcb75b1821cc23c370be9a4c077fc7d3936d28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e70064f4b42bdf5504a532afcb75b1821cc23c370be9a4c077fc7d3936d28a", kill_on_drop: false }`
[INFO] [stdout] 15e70064f4b42bdf5504a532afcb75b1821cc23c370be9a4c077fc7d3936d28a