[INFO] fetching crate selium-atlas 0.2.3...
[INFO] testing selium-atlas-0.2.3 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate selium-atlas 0.2.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate selium-atlas 0.2.3
[INFO] finished tweaking crates.io crate selium-atlas 0.2.3
[INFO] tweaked toml for crates.io crate selium-atlas 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate selium-atlas 0.2.3 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate selium-atlas 0.2.3 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded selium-abi v1.0.0-alpha.6
[INFO] [stderr]   Downloaded selium-userland-macros v1.0.0-alpha.6
[INFO] [stderr]   Downloaded selium-userland v1.0.0-alpha.6
[INFO] [stderr]   Downloaded bytecheck v0.8.2
[INFO] [stderr]   Downloaded ptr_meta v0.3.1
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.1
[INFO] [stderr]   Downloaded munge_macro v0.4.7
[INFO] [stderr]   Downloaded rancor v0.1.1
[INFO] [stderr]   Downloaded bytecheck_derive v0.8.2
[INFO] [stderr]   Downloaded munge v0.4.7
[INFO] [stderr]   Downloaded rend v0.5.3
[INFO] [stderr]   Downloaded rkyv_derive v0.8.15
[INFO] [stderr]   Downloaded selium-switchboard v0.4.3
[INFO] [stderr]   Downloaded selium-switchboard-protocol v0.4.3
[INFO] [stderr]   Downloaded flatbuffers v25.12.19
[INFO] [stderr]   Downloaded selium-atlas-protocol v0.2.3
[INFO] [stderr]   Downloaded flatbuffers-build v0.2.4+flatc-25.12.19
[INFO] [stderr]   Downloaded uuid v1.23.0
[INFO] [stderr]   Downloaded winnow v1.0.1
[INFO] [stderr]   Downloaded rkyv v0.8.15
[INFO] [stderr]   Downloaded tokio v1.51.1
[INFO] [stderr]   Downloaded flatc-fork v0.6.0+25.12.19-2026-02-06-03fffb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 034c6a95629a43c5c33ecc640158aa7925caad3ed36b807462b979f4b2ad6f05
[INFO] running `Command { std: "docker" "start" "-a" "034c6a95629a43c5c33ecc640158aa7925caad3ed36b807462b979f4b2ad6f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "034c6a95629a43c5c33ecc640158aa7925caad3ed36b807462b979f4b2ad6f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "034c6a95629a43c5c33ecc640158aa7925caad3ed36b807462b979f4b2ad6f05", kill_on_drop: false }`
[INFO] [stdout] 034c6a95629a43c5c33ecc640158aa7925caad3ed36b807462b979f4b2ad6f05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4ae007ed7ac3024ebbeca1a7b72cb92836fc2eca06d165061c129b4b2b661e2
[INFO] running `Command { std: "docker" "start" "-a" "d4ae007ed7ac3024ebbeca1a7b72cb92836fc2eca06d165061c129b4b2b661e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatbuffers-build v0.2.4+flatc-25.12.19
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling winnow v1.0.1
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling cpufeatures v0.3.0
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling selium-userland-macros v1.0.0-alpha.6
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling blake3 v1.8.4
[INFO] [stderr]    Compiling flatc-fork v0.6.0+25.12.19-2026-02-06-03fffb2
[INFO] [stderr]    Compiling toml_parser v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling toml_edit v0.25.11+spec-1.1.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling synstructure v0.13.2
[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/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/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=a6cbe013049716b7 -C extra-filename=-d60246c149cb9b3f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-774d2fb1b129607b.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-e79a3b083d919da9.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-af4dab7b77cddc19.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "d4ae007ed7ac3024ebbeca1a7b72cb92836fc2eca06d165061c129b4b2b661e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ae007ed7ac3024ebbeca1a7b72cb92836fc2eca06d165061c129b4b2b661e2", kill_on_drop: false }`
[INFO] [stdout] d4ae007ed7ac3024ebbeca1a7b72cb92836fc2eca06d165061c129b4b2b661e2
