[INFO] fetching crate railwayapp 4.11.0...
[INFO] testing railwayapp-4.11.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate railwayapp 4.11.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate railwayapp 4.11.0
[INFO] finished tweaking crates.io crate railwayapp 4.11.0
[INFO] tweaked toml for crates.io crate railwayapp 4.11.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate railwayapp 4.11.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate railwayapp 4.11.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded venial v0.5.0
[INFO] [stderr]   Downloaded structstruck v0.4.1
[INFO] [stderr]   Downloaded synchronized-writer v1.1.11
[INFO] [stderr]   Downloaded thiserror-impl v2.0.9
[INFO] [stderr]   Downloaded which v7.0.1
[INFO] [stderr]   Downloaded thiserror v2.0.9
[INFO] [stderr]   Downloaded country-emoji v0.2.0
[INFO] [stderr]   Downloaded miniz_oxide v0.8.2
[INFO] [stderr]   Downloaded open v5.3.1
[INFO] [stderr]   Downloaded rustc-hash v2.1.0
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] [stderr]   Downloaded cron-descriptor v0.1.1
[INFO] [stderr]   Downloaded rust-i18n-support v1.1.0
[INFO] [stderr]   Downloaded rust-i18n-macro v1.3.0
[INFO] [stderr]   Downloaded security-framework-sys v2.13.0
[INFO] [stderr]   Downloaded async-tungstenite v0.28.2
[INFO] [stderr]   Downloaded clap v4.5.23
[INFO] [stderr]   Downloaded graphql-ws-client v0.11.1
[INFO] [stderr]   Downloaded indicatif v0.17.9
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.99
[INFO] [stderr]   Downloaded clap_complete v4.5.40
[INFO] [stderr]   Downloaded security-framework v3.1.0
[INFO] [stderr]   Downloaded graphql_client_codegen v0.14.0
[INFO] [stderr]   Downloaded cc v1.2.6
[INFO] [stderr]   Downloaded croner v2.1.0
[INFO] [stderr]   Downloaded tokio v1.42.0
[INFO] [stderr]   Downloaded rust-i18n v1.2.2
[INFO] [stderr]   Downloaded strfmt v0.2.4
[INFO] [stderr]   Downloaded derive-new v0.7.0
[INFO] [stderr]   Downloaded serde_json v1.0.134
[INFO] [stderr]   Downloaded rustls v0.23.20
[INFO] [stderr]   Downloaded bstr v1.11.1
[INFO] [stderr]   Downloaded notify v8.0.0
[INFO] [stderr]   Downloaded js-sys v0.3.76
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.99
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.99
[INFO] [stderr]   Downloaded syn v2.0.93
[INFO] [stderr]   Downloaded indexmap v2.7.0
[INFO] [stderr]   Downloaded box_drawing v0.1.2
[INFO] [stderr]   Downloaded clap_builder v4.5.23
[INFO] [stderr]   Downloaded web-sys v0.3.76
[INFO] [stderr]   Downloaded rust-i18n-extract v1.1.1
[INFO] [stderr]   Downloaded string-builder v0.2.0
[INFO] [stderr]   Downloaded graphql-parser v0.4.1
[INFO] [stderr]   Downloaded graphql_client v0.14.0
[INFO] [stderr]   Downloaded hostname v0.4.0
[INFO] [stderr]   Downloaded pastey v0.1.1
[INFO] [stderr]   Downloaded json_dotpath v1.1.0
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.49
[INFO] [stderr]   Downloaded struct-field-names-as-array-derive v0.3.0
[INFO] [stderr]   Downloaded struct-field-names-as-array v0.3.0
[INFO] [stderr]   Downloaded graphql-introspection-query v0.2.0
[INFO] [stderr]   Downloaded graphql_query_derive v0.14.0
[INFO] [stderr]   Downloaded core_affinity v0.8.1
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.99
[INFO] [stderr]   Downloaded wasm-bindgen-macro-support v0.2.99
[INFO] [stderr]   Downloaded gzp v0.11.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60d08df7961059e70a2575ef5ae475dccea4da5e59303706902d236de93e1ca6
[INFO] running `Command { std: "docker" "start" "-a" "60d08df7961059e70a2575ef5ae475dccea4da5e59303706902d236de93e1ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60d08df7961059e70a2575ef5ae475dccea4da5e59303706902d236de93e1ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d08df7961059e70a2575ef5ae475dccea4da5e59303706902d236de93e1ca6", kill_on_drop: false }`
[INFO] [stdout] 60d08df7961059e70a2575ef5ae475dccea4da5e59303706902d236de93e1ca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ea04efda01d25e8dd5aec4e22054b586c083a6274e021c50de4f543445b55e5
[INFO] running `Command { std: "docker" "start" "-a" "0ea04efda01d25e8dd5aec4e22054b586c083a6274e021c50de4f543445b55e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling cc v1.2.6
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling litemap v0.7.4
[INFO] [stderr]    Compiling rustls-pki-types v1.10.1
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustls v0.23.20
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling bstr v1.11.1
[INFO] [stderr]    Compiling http v1.2.0
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling cpufeatures v0.2.16
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling event-listener v5.3.1
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling iana-time-zone v0.1.61
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling data-encoding v2.6.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling clap_builder v4.5.23
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.2
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling filetime v0.2.25
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling event-listener-strategy v0.5.3
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling globset v0.4.15
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling webpki-roots v0.26.7
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling is-docker v0.2.0
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling thiserror v2.0.9
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling fastrand v2.3.0
[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/1.91.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.93/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=b4d183499a9d6306 -C extra-filename=-0d614f32c2758785 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c8f9ba81ce71a27a.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-b72f7beb7ff50040.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-655c45472ec1fc3d.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" "0ea04efda01d25e8dd5aec4e22054b586c083a6274e021c50de4f543445b55e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea04efda01d25e8dd5aec4e22054b586c083a6274e021c50de4f543445b55e5", kill_on_drop: false }`
[INFO] [stdout] 0ea04efda01d25e8dd5aec4e22054b586c083a6274e021c50de4f543445b55e5