[INFO] fetching crate veryl-emitter 0.16.3...
[INFO] testing veryl-emitter-0.16.3 against master#160e7623e8cbbf1feab2b6e2a24733a98c7bde9c for pr-145628
[INFO] extracting crate veryl-emitter 0.16.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate veryl-emitter 0.16.3
[INFO] finished tweaking crates.io crate veryl-emitter 0.16.3
[INFO] tweaked toml for crates.io crate veryl-emitter 0.16.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate veryl-emitter 0.16.3 on toolchain 160e7623e8cbbf1feab2b6e2a24733a98c7bde9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate veryl-emitter 0.16.3 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" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syntree_layout v0.4.0
[INFO] [stderr]   Downloaded veryl-sourcemap v0.16.3
[INFO] [stderr]   Downloaded dot-writer v0.1.4
[INFO] [stderr]   Downloaded relative-path v2.0.1
[INFO] [stderr]   Downloaded parol-macros v1.0.0
[INFO] [stderr]   Downloaded veryl-path v0.16.3
[INFO] [stderr]   Downloaded include-flate-codegen v0.2.0
[INFO] [stderr]   Downloaded veryl-aligner v0.16.3
[INFO] [stderr]   Downloaded rand_regex v0.18.1
[INFO] [stderr]   Downloaded veryl-std v0.16.3
[INFO] [stderr]   Downloaded strnum_bitwidth v0.1.2
[INFO] [stderr]   Downloaded ts-rs v11.0.1
[INFO] [stderr]   Downloaded merkle_hash v3.8.0
[INFO] [stderr]   Downloaded scnr v0.8.0
[INFO] [stderr]   Downloaded redox_users v0.5.1
[INFO] [stderr]   Downloaded veryl-metadata v0.16.3
[INFO] [stderr]   Downloaded lalry v0.1.0
[INFO] [stderr]   Downloaded veryl-parser v0.16.3
[INFO] [stderr]   Downloaded veryl-analyzer v0.16.3
[INFO] [stderr]   Downloaded parol_runtime v3.1.0
[INFO] [stderr]   Downloaded ts-rs-macros v11.0.1
[INFO] [stderr]   Downloaded seshat-unicode v0.3.1
[INFO] [stderr]   Downloaded parol v3.1.0
[INFO] [stderr]   Downloaded include-flate v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 801ebf68ba3b75ce603a067a3d924d0cda8f40a8daeff9548a91c99846740736
[INFO] running `Command { std: "docker" "start" "-a" "801ebf68ba3b75ce603a067a3d924d0cda8f40a8daeff9548a91c99846740736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "801ebf68ba3b75ce603a067a3d924d0cda8f40a8daeff9548a91c99846740736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "801ebf68ba3b75ce603a067a3d924d0cda8f40a8daeff9548a91c99846740736", kill_on_drop: false }`
[INFO] [stdout] 801ebf68ba3b75ce603a067a3d924d0cda8f40a8daeff9548a91c99846740736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+160e7623e8cbbf1feab2b6e2a24733a98c7bde9c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c56efd2a624a6fcfa7e5df4a85b934b6f94606b8cebd07d787414ae32ca08f
[INFO] running `Command { std: "docker" "start" "-a" "c3c56efd2a624a6fcfa7e5df4a85b934b6f94606b8cebd07d787414ae32ca08f", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling unicode-width v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling cc v1.2.30
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling core2 v0.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling supports-hyperlinks v3.1.0
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling camino v1.1.10
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libflate_lz77 v2.1.0
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling constant_time_eq v0.3.1
[INFO] [stderr]    Compiling dary_heap v0.3.7
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling scnr v0.8.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling petgraph v0.8.2
[INFO] [stderr]    Compiling libflate v2.1.0
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling parol_runtime v3.1.0
[INFO] [stderr]    Compiling dot-writer v0.1.4
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling xml_writer v0.4.0
[INFO] [stderr]    Compiling function_name-proc-macro v0.3.0
[INFO] [stderr]    Compiling syntree v0.18.0
[INFO] [stderr]    Compiling codespan-reporting v0.12.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling function_name v0.3.0
[INFO] [stderr]    Compiling parol-macros v1.0.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling directories v6.0.0
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling bimap v0.6.3
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling vsimd v0.8.0
[INFO] [stderr]    Compiling env_home v0.1.0
[INFO] [stderr]    Compiling veryl-metadata v0.16.3
[INFO] [stderr]    Compiling outref v0.5.2
[INFO] [stderr]    Compiling terminal_size v0.4.2
[INFO] [stderr]    Compiling fs4 v0.13.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling which v8.0.0
[INFO] [stderr]    Compiling spdx v0.10.9
[INFO] [stderr]    Compiling if_chain v1.0.2
[INFO] [stderr]    Compiling pathdiff v0.2.3
[INFO] [stderr]    Compiling backtrace v0.3.75
[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/160e7623e8cbbf1feab2b6e2a24733a98c7bde9c/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.104/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"' --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=eb29080493495b94 -C extra-filename=-03a10d391cb0970f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-09040b10b620fa15.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bff949ffe258c67d.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-b3925cc8f83e9ac1.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" "c3c56efd2a624a6fcfa7e5df4a85b934b6f94606b8cebd07d787414ae32ca08f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c56efd2a624a6fcfa7e5df4a85b934b6f94606b8cebd07d787414ae32ca08f", kill_on_drop: false }`
[INFO] [stdout] c3c56efd2a624a6fcfa7e5df4a85b934b6f94606b8cebd07d787414ae32ca08f