[INFO] cloning repository https://github.com/KulshreshthaSakshi/polygon-arb-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KulshreshthaSakshi/polygon-arb-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKulshreshthaSakshi%2Fpolygon-arb-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKulshreshthaSakshi%2Fpolygon-arb-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7363b097dcc573e57d81754b804112fd182e5dcd
[INFO] documenting KulshreshthaSakshi/polygon-arb-bot against beta-2025-09-21 for beta-rustdoc-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKulshreshthaSakshi%2Fpolygon-arb-bot" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/KulshreshthaSakshi/polygon-arb-bot
[INFO] finished tweaking git repo https://github.com/KulshreshthaSakshi/polygon-arb-bot
[INFO] tweaked toml for git repo https://github.com/KulshreshthaSakshi/polygon-arb-bot written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KulshreshthaSakshi/polygon-arb-bot on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/KulshreshthaSakshi/polygon-arb-bot 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 150b40e78c004f448ebce5e38c9250af42278b1c4797348fe3f281f29ac2a853
[INFO] running `Command { std: "docker" "start" "-a" "150b40e78c004f448ebce5e38c9250af42278b1c4797348fe3f281f29ac2a853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "150b40e78c004f448ebce5e38c9250af42278b1c4797348fe3f281f29ac2a853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "150b40e78c004f448ebce5e38c9250af42278b1c4797348fe3f281f29ac2a853", kill_on_drop: false }`
[INFO] [stdout] 150b40e78c004f448ebce5e38c9250af42278b1c4797348fe3f281f29ac2a853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4b695cc3f01c87ed719b9588d48e43998184c444c86e47e285317d4d8a3e538
[INFO] running `Command { std: "docker" "start" "-a" "c4b695cc3f01c87ed719b9588d48e43998184c444c86e47e285317d4d8a3e538", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde_core v1.0.225
[INFO] [stderr]    Compiling serde v1.0.225
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling const-oid v0.9.6
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling find-msvc-tools v0.1.1
[INFO] [stderr]    Compiling toml_datetime v0.7.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling cc v1.2.37
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling camino v1.2.0
[INFO] [stderr]    Compiling parity-scale-codec v3.7.5
[INFO] [stderr]    Compiling indexmap v2.11.3
[INFO] [stderr]     Checking byte-slice-cast v1.2.3
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_parser v1.0.2
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling toml_edit v0.23.5
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking tiny-keccak v2.0.2
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking const_format v0.2.34
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]     Checking k256 v0.11.6
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling webpki-roots v0.25.4
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling fixed-hash v0.8.0
[INFO] [stderr]     Checking iana-time-zone v0.1.64
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling der v0.7.10
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling tinyvec v1.10.0
[INFO] [stderr]     Checking base58check v0.1.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling spki v0.7.3
[INFO] [stderr]    Compiling num-iter v0.1.45
[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/beta-2025-09-21-x86_64-unknown-linux-gnu/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="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=84d05584c9e5e32b -C extra-filename=-851e898024b744a8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-edc160aab45e9586.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-3ba386cfe22f0ae8.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-9ad4622e9362cad2.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c4b695cc3f01c87ed719b9588d48e43998184c444c86e47e285317d4d8a3e538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b695cc3f01c87ed719b9588d48e43998184c444c86e47e285317d4d8a3e538", kill_on_drop: false }`
[INFO] [stdout] c4b695cc3f01c87ed719b9588d48e43998184c444c86e47e285317d4d8a3e538