[INFO] fetching crate rgwml 1.3.81...
[INFO] checking rgwml-1.3.81 against master#3b1b0ef4d80d3117924d91352c8b6ca528708b3c for pr-152996
[INFO] extracting crate rgwml 1.3.81 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rgwml 1.3.81
[INFO] finished tweaking crates.io crate rgwml 1.3.81
[INFO] tweaked toml for crates.io crate rgwml 1.3.81 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rgwml 1.3.81 on toolchain 3b1b0ef4d80d3117924d91352c8b6ca528708b3c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 378 packages to latest compatible versions
[INFO] [stderr]       Adding calamine v0.25.0 (available: v0.34.0)
[INFO] [stderr]       Adding ctor v0.2.9 (available: v0.6.3)
[INFO] [stderr]       Adding dirs v5.0.1 (available: v6.0.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding mysql_async v0.34.2 (available: v0.36.1)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.17.2)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.10.0)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.13.2)
[INFO] [stderr]       Adding smartcore v0.3.2 (available: v0.4.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-macro v0.3.32
[INFO] [stderr]   Downloaded connection-string v0.2.0
[INFO] [stderr]   Downloaded enumflags2_derive v0.7.12
[INFO] [stderr]   Downloaded md5 v0.6.1
[INFO] [stderr]   Downloaded tiberius v0.12.3
[INFO] [stderr]   Downloaded hdf5-derive v0.8.1
[INFO] [stderr]   Downloaded toml_edit v0.25.4+spec-1.1.0
[INFO] [stderr]   Downloaded codepage v0.1.2
[INFO] [stderr]   Downloaded arbitrary v1.4.2
[INFO] [stderr]   Downloaded derive_arbitrary v1.4.2
[INFO] [stderr]   Downloaded bigdecimal v0.4.10
[INFO] [stderr]   Downloaded num_enum v0.7.6
[INFO] [stderr]   Downloaded zip v1.1.4
[INFO] [stderr]   Downloaded frunk_proc_macros v0.1.4
[INFO] [stderr]   Downloaded seahash v4.1.0
[INFO] [stderr]   Downloaded rustls-pemfile v1.0.4
[INFO] [stderr]   Downloaded rustls-webpki v0.101.7
[INFO] [stderr]   Downloaded smartcore v0.3.2
[INFO] [stderr]   Downloaded keyed_priority_queue v0.4.2
[INFO] [stderr]   Downloaded ahash v0.7.8
[INFO] [stderr]   Downloaded hdf5 v0.8.1
[INFO] [stderr]   Downloaded twox-hash v1.6.3
[INFO] [stderr]   Downloaded libz-sys v1.1.25
[INFO] [stderr]   Downloaded libm v0.2.16
[INFO] [stderr]   Downloaded openssl v0.10.76
[INFO] [stderr]   Downloaded darling v0.20.11
[INFO] [stderr]   Downloaded ptr_meta v0.1.4
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded mysql-common-derive v0.31.2
[INFO] [stderr]   Downloaded rkyv v0.7.46
[INFO] [stderr]   Downloaded toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]   Downloaded pem v3.0.6
[INFO] [stderr]   Downloaded security-framework v3.7.0
[INFO] [stderr]   Downloaded async-native-tls v0.4.0
[INFO] [stderr]   Downloaded fuzzywuzzy v0.0.2
[INFO] [stderr]   Downloaded btoi v0.4.3
[INFO] [stderr]   Downloaded toml_datetime v1.0.0+spec-1.1.0
[INFO] [stderr]   Downloaded hyper-rustls v0.24.2
[INFO] [stderr]   Downloaded rkyv_derive v0.7.46
[INFO] [stderr]   Downloaded mysql_common v0.32.4
[INFO] [stderr]   Downloaded sync_wrapper v0.1.2
[INFO] [stderr]   Downloaded sct v0.7.1
[INFO] [stderr]   Downloaded pretty-hex v0.3.0
[INFO] [stderr]   Downloaded calamine v0.25.0
[INFO] [stderr]   Downloaded redox_users v0.4.6
[INFO] [stderr]   Downloaded futures-executor v0.3.32
[INFO] [stderr]   Downloaded ascii v1.1.0
[INFO] [stderr]   Downloaded frunk_core v0.4.4
[INFO] [stderr]   Downloaded frunk v0.4.4
[INFO] [stderr]   Downloaded darling_core v0.20.11
[INFO] [stderr]   Downloaded bytecheck v0.6.12
[INFO] [stderr]   Downloaded rust_decimal v1.40.0
[INFO] [stderr]   Downloaded mysql_async v0.34.2
[INFO] [stderr]   Downloaded rustls v0.21.12
[INFO] [stderr]   Downloaded reqwest v0.11.27
[INFO] [stderr]   Downloaded asynchronous-codec v0.6.2
[INFO] [stderr]   Downloaded futures v0.3.32
[INFO] [stderr]   Downloaded libloading v0.7.4
[INFO] [stderr]   Downloaded winreg v0.10.1
[INFO] [stderr]   Downloaded hdf5-types v0.8.1
[INFO] [stderr]   Downloaded frunk_derives v0.4.4
[INFO] [stderr]   Downloaded frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]   Downloaded winnow v0.7.15
[INFO] [stderr]   Downloaded ptr_meta_derive v0.1.4
[INFO] [stderr]   Downloaded saturating v0.1.0
[INFO] [stderr]   Downloaded subprocess v0.2.15
[INFO] [stderr]   Downloaded ndarray v0.15.6
[INFO] [stderr]   Downloaded tokio-rustls v0.24.1
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.64
[INFO] [stderr]   Downloaded webpki-roots v0.25.4
[INFO] [stderr]   Downloaded schannel v0.1.29
[INFO] [stderr]   Downloaded security-framework-sys v2.17.0
[INFO] [stderr]   Downloaded native-tls v0.2.18
[INFO] [stderr]   Downloaded enumflags2 v0.7.12
[INFO] [stderr]   Downloaded winauth v0.0.4
[INFO] [stderr]   Downloaded num_enum_derive v0.7.6
[INFO] [stderr]   Downloaded ctor v0.2.9
[INFO] [stderr]   Downloaded lru v0.12.5
[INFO] [stderr]   Downloaded bindgen v0.72.1
[INFO] [stderr]   Downloaded rend v0.4.2
[INFO] [stderr]   Downloaded pin-project-internal v1.1.11
[INFO] [stderr]   Downloaded unicase v2.9.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.112
[INFO] [stderr]   Downloaded hdf5-sys v0.8.1
[INFO] [stderr]   Downloaded memmap v0.7.0
[INFO] [stderr]   Downloaded darling_macro v0.20.11
[INFO] [stderr]   Downloaded proc-macro-crate v3.5.0
[INFO] [stderr]   Downloaded bytecheck_derive v0.6.12
[INFO] [stderr]   Downloaded deranged v0.5.8
[INFO] [stderr]   Downloaded pin-project v1.1.11
[INFO] [stderr]   Downloaded uuid v1.22.0
[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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fa2ddec96dfbf8d7402cb6e10104f7ba9df04adb2739e9913d07ea23682379d
[INFO] running `Command { std: "docker" "start" "-a" "4fa2ddec96dfbf8d7402cb6e10104f7ba9df04adb2739e9913d07ea23682379d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fa2ddec96dfbf8d7402cb6e10104f7ba9df04adb2739e9913d07ea23682379d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa2ddec96dfbf8d7402cb6e10104f7ba9df04adb2739e9913d07ea23682379d", kill_on_drop: false }`
[INFO] [stdout] 4fa2ddec96dfbf8d7402cb6e10104f7ba9df04adb2739e9913d07ea23682379d
[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" "+3b1b0ef4d80d3117924d91352c8b6ca528708b3c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3464a408e2d4b1e5b2f36425bc66d41cda50151ef1790a296080adb478db76a
[INFO] running `Command { std: "docker" "start" "-a" "f3464a408e2d4b1e5b2f36425bc66d41cda50151ef1790a296080adb478db76a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling toml_datetime v1.0.0+spec-1.1.0
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking untrusted v0.9.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling frunk_core v0.4.4
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling toml_parser v1.0.9+spec-1.1.0
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]    Compiling subprocess v0.2.15
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling toml_edit v0.25.4+spec-1.1.0
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]    Compiling rust_decimal v1.40.0
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking cpufeatures v0.2.17
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling libz-sys v1.1.25
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling hdf5-types v0.8.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking num-conv v0.2.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling rustix v1.1.4
[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/3b1b0ef4d80d3117924d91352c8b6ca528708b3c/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.117/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=38efe9c620ca8d0f -C extra-filename=-ae6c806947fc9697 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.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" "f3464a408e2d4b1e5b2f36425bc66d41cda50151ef1790a296080adb478db76a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3464a408e2d4b1e5b2f36425bc66d41cda50151ef1790a296080adb478db76a", kill_on_drop: false }`
[INFO] [stdout] f3464a408e2d4b1e5b2f36425bc66d41cda50151ef1790a296080adb478db76a