[INFO] fetching crate Rust_Grammar 2.2.0...
[INFO] checking Rust_Grammar-2.2.0 against master#9b81629631b382fd49ee3a20ac47797b1467e52d for pr-146095
[INFO] extracting crate Rust_Grammar 2.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate Rust_Grammar 2.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate Rust_Grammar 2.2.0
[INFO] tweaked toml for crates.io crate Rust_Grammar 2.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate Rust_Grammar 2.2.0 on toolchain 9b81629631b382fd49ee3a20ac47797b1467e52d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate Rust_Grammar 2.2.0 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" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.104
[INFO] [stderr]   Downloaded tracing-appender v0.2.4
[INFO] [stderr]   Downloaded http-range-header v0.4.2
[INFO] [stderr]   Downloaded tracing-serde v0.2.0
[INFO] [stderr]   Downloaded compression-codecs v0.4.35
[INFO] [stderr]   Downloaded ego-tree v0.6.3
[INFO] [stderr]   Downloaded test-case v3.3.1
[INFO] [stderr]   Downloaded terminal_size v0.4.3
[INFO] [stderr]   Downloaded pulldown-cmark-escape v0.10.1
[INFO] [stderr]   Downloaded rust-ini v0.20.0
[INFO] [stderr]   Downloaded multer v3.1.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.24.0
[INFO] [stderr]   Downloaded axum-macros v0.4.2
[INFO] [stderr]   Downloaded cssparser v0.31.2
[INFO] [stderr]   Downloaded selectors v0.25.0
[INFO] [stderr]   Downloaded tungstenite v0.24.0
[INFO] [stderr]   Downloaded syn v2.0.112
[INFO] [stderr]   Downloaded yaml-rust2 v0.8.1
[INFO] [stderr]   Downloaded yansi v1.0.1
[INFO] [stderr]   Downloaded html5ever v0.26.0
[INFO] [stderr]   Downloaded criterion v0.5.1
[INFO] [stderr]   Downloaded cc v1.2.51
[INFO] [stderr]   Downloaded pretty_assertions v1.4.1
[INFO] [stderr]   Downloaded config v0.14.1
[INFO] [stderr]   Downloaded proptest v1.9.0
[INFO] [stderr]   Downloaded zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]   Downloaded pulldown-cmark v0.10.3
[INFO] [stderr]   Downloaded tokio-stream v0.1.18
[INFO] [stderr]   Downloaded mockall v0.12.1
[INFO] [stderr]   Downloaded diff v0.1.13
[INFO] [stderr]   Downloaded markup5ever v0.11.0
[INFO] [stderr]   Downloaded async-compression v0.4.36
[INFO] [stderr]   Downloaded data-encoding v2.9.0
[INFO] [stderr]   Downloaded mockall_derive v0.12.1
[INFO] [stderr]   Downloaded rusty-fork v0.3.1
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.6
[INFO] [stderr]   Downloaded scraper v0.18.1
[INFO] [stderr]   Downloaded unicode-linebreak v0.1.5
[INFO] [stderr]   Downloaded phf_generator v0.10.0
[INFO] [stderr]   Downloaded servo_arc v0.3.0
[INFO] [stderr]   Downloaded test-case-macros v3.3.1
[INFO] [stderr]   Downloaded smawk v0.3.2
[INFO] [stderr]   Downloaded phf v0.10.1
[INFO] [stderr]   Downloaded phf_shared v0.10.0
[INFO] [stderr]   Downloaded phf_codegen v0.10.0
[INFO] [stderr]   Downloaded test-case-core v3.3.1
[INFO] [stderr]   Downloaded tokio-test v0.4.5
[INFO] [stderr]   Downloaded zmij v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4e0cb37b6ee3ecd1234fa3b3d699e15d76a3fa3468c7badb20a3c8630fddb0a
[INFO] running `Command { std: "docker" "start" "-a" "d4e0cb37b6ee3ecd1234fa3b3d699e15d76a3fa3468c7badb20a3c8630fddb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4e0cb37b6ee3ecd1234fa3b3d699e15d76a3fa3468c7badb20a3c8630fddb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e0cb37b6ee3ecd1234fa3b3d699e15d76a3fa3468c7badb20a3c8630fddb0a", kill_on_drop: false }`
[INFO] [stdout] d4e0cb37b6ee3ecd1234fa3b3d699e15d76a3fa3468c7badb20a3c8630fddb0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+9b81629631b382fd49ee3a20ac47797b1467e52d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7404ec8b03ae235c4a16677d3deae3ee9b88cd3a6295f5ef59ce31c99e176fb2
[INFO] running `Command { std: "docker" "start" "-a" "7404ec8b03ae235c4a16677d3deae3ee9b88cd3a6295f5ef59ce31c99e176fb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking hashbrown v0.16.1
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[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]    Compiling zmij v1.0.5
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking futures-sink v0.3.31
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[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]     Checking new_debug_unreachable v1.0.6
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[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking indexmap v2.12.1
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[INFO] [stderr]     Checking writeable v0.6.2
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[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling pest v2.8.5
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
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[INFO] [stderr]     Checking mac v0.1.1
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[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking dtoa v1.0.11
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking base64 v0.21.7
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling pest_meta v2.8.5
[INFO] [stderr]     Checking anstream v0.6.21
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[INFO] [stderr]     Checking dlv-list v0.5.2
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[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]     Checking time-core v0.1.6
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking ryu v1.0.22
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling selectors v0.25.0
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling markup5ever v0.11.0
[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/9b81629631b382fd49ee3a20ac47797b1467e52d/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.112/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=3d4e3aaa76fc1095 -C extra-filename=-f15d6901f96920b0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6581a37dbd25f2b5.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-f0a96f369bf5d80a.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-86e9d12909602732.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" "7404ec8b03ae235c4a16677d3deae3ee9b88cd3a6295f5ef59ce31c99e176fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7404ec8b03ae235c4a16677d3deae3ee9b88cd3a6295f5ef59ce31c99e176fb2", kill_on_drop: false }`
[INFO] [stdout] 7404ec8b03ae235c4a16677d3deae3ee9b88cd3a6295f5ef59ce31c99e176fb2