[INFO] cloning repository https://github.com/ksmit323/rust-fr-arbitrage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ksmit323/rust-fr-arbitrage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksmit323%2Frust-fr-arbitrage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksmit323%2Frust-fr-arbitrage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b0b354d28578847dcf6a078adfb03510728ab68
[INFO] documenting ksmit323/rust-fr-arbitrage against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksmit323%2Frust-fr-arbitrage" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ksmit323/rust-fr-arbitrage
[INFO] finished tweaking git repo https://github.com/ksmit323/rust-fr-arbitrage
[INFO] tweaked toml for git repo https://github.com/ksmit323/rust-fr-arbitrage written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ksmit323/rust-fr-arbitrage on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ksmit323/rust-fr-arbitrage 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b4d9bb6b937f3249ef115568e993735b700a253d3408803867964217069ee9e
[INFO] running `Command { std: "docker" "start" "-a" "7b4d9bb6b937f3249ef115568e993735b700a253d3408803867964217069ee9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b4d9bb6b937f3249ef115568e993735b700a253d3408803867964217069ee9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4d9bb6b937f3249ef115568e993735b700a253d3408803867964217069ee9e", kill_on_drop: false }`
[INFO] [stdout] 7b4d9bb6b937f3249ef115568e993735b700a253d3408803867964217069ee9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d60340e63f8d22066aab95fec3fe4f69ec9b90add5d7ab0fb4f57fef7dd9ccf4
[INFO] running `Command { std: "docker" "start" "-a" "d60340e63f8d22066aab95fec3fe4f69ec9b90add5d7ab0fb4f57fef7dd9ccf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling camino v1.1.7
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
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[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling ring v0.17.8
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[INFO] [stderr]    Compiling base64ct v1.6.0
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[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]    Compiling base16ct v0.1.1
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]     Checking k256 v0.11.6
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling futures-util v0.3.30
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[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
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[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling regex-automata v0.4.7
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[INFO] [stderr]    Compiling dirs-next v2.0.0
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[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
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[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]     Checking sha2 v0.8.2
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[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]     Checking simdutf8 v0.1.4
[INFO] [stderr]     Checking hash_hasher v2.0.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]     Checking streaming-iterator v0.1.9
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[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]     Checking base58check v0.1.0
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]     Checking crossterm v0.23.2
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
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[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling encoding_rs v0.8.34
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling webpki-roots v0.25.4
[INFO] [stderr]    Compiling lalrpop-util v0.19.12
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling auto_impl v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling bytemuck_derive v1.7.0
[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/beta-2025-10-28-x86_64-unknown-linux-gnu/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=b24ed56f4de87e73 -C extra-filename=-26a71a07b6ab18cd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-aafcebd4b578677d.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-7326826b8638881a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-772f13ecc3fc189a.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d60340e63f8d22066aab95fec3fe4f69ec9b90add5d7ab0fb4f57fef7dd9ccf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60340e63f8d22066aab95fec3fe4f69ec9b90add5d7ab0fb4f57fef7dd9ccf4", kill_on_drop: false }`
[INFO] [stdout] d60340e63f8d22066aab95fec3fe4f69ec9b90add5d7ab0fb4f57fef7dd9ccf4
