[INFO] cloning repository https://github.com/brandonros/sha256_fpga
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brandonros/sha256_fpga" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Fsha256_fpga", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Fsha256_fpga'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 881487b6f5ec4697463d6204440914bf9b695f58
[INFO] testing brandonros/sha256_fpga against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandonros%2Fsha256_fpga" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brandonros/sha256_fpga
[INFO] finished tweaking git repo https://github.com/brandonros/sha256_fpga
[INFO] tweaked toml for git repo https://github.com/brandonros/sha256_fpga written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brandonros/sha256_fpga on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brandonros/sha256_fpga 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/samitbasu/rhdl.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum_macros v0.25.3
[INFO] [stderr]   Downloaded strum v0.25.0
[INFO] [stderr]   Downloaded supports-unicode v3.0.0
[INFO] [stderr]   Downloaded supports-hyperlinks v3.1.0
[INFO] [stderr]   Downloaded array-init v2.1.0
[INFO] [stderr]   Downloaded badascii-doc v0.4.1
[INFO] [stderr]   Downloaded vcd v0.7.0
[INFO] [stderr]   Downloaded backtrace-ext v0.2.1
[INFO] [stderr]   Downloaded evalexpr v11.3.1
[INFO] [stderr]   Downloaded approx v0.4.0
[INFO] [stderr]   Downloaded lexical-parse-integer v1.0.5
[INFO] [stderr]   Downloaded internment v0.8.6
[INFO] [stderr]   Downloaded cgmath v0.18.0
[INFO] [stderr]   Downloaded lexical-util v1.0.6
[INFO] [stderr]   Downloaded miette v7.6.0
[INFO] [stderr]   Downloaded lexical-parse-float v1.0.5
[INFO] [stderr]   Downloaded lexical-write-float v1.0.5
[INFO] [stderr]   Downloaded kurbo v0.9.5
[INFO] [stderr]   Downloaded lexical-write-integer v1.0.5
[INFO] [stderr]   Downloaded badascii v0.2.0
[INFO] [stderr]   Downloaded lexical-core v1.0.5
[INFO] [stderr]   Downloaded points_on_curve v0.7.0
[INFO] [stderr]   Downloaded svgtypes v0.11.0
[INFO] [stderr]   Downloaded miette-derive v7.6.0
[INFO] [stderr]   Downloaded owo-colors v4.2.2
[INFO] [stderr]   Downloaded supports-color v3.0.2
[INFO] [stderr]   Downloaded svg v0.18.0
[INFO] [stderr]   Downloaded is_ci v1.2.0
[INFO] [stderr]   Downloaded prettyplease v0.2.35
[INFO] [stderr]   Downloaded svg_path_ops v0.8.0
[INFO] [stderr]   Downloaded roughr v0.9.0
[INFO] [stderr]   Downloaded rasterize v0.6.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e47b33f9250a8c72c0ec689559b0ed7bd52d746c60d88d60056842d4c7f8a221
[INFO] running `Command { std: "docker" "start" "-a" "e47b33f9250a8c72c0ec689559b0ed7bd52d746c60d88d60056842d4c7f8a221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e47b33f9250a8c72c0ec689559b0ed7bd52d746c60d88d60056842d4c7f8a221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e47b33f9250a8c72c0ec689559b0ed7bd52d746c60d88d60056842d4c7f8a221", kill_on_drop: false }`
[INFO] [stdout] e47b33f9250a8c72c0ec689559b0ed7bd52d746c60d88d60056842d4c7f8a221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8df789ef4991894c4e5f57273824f36250118f936481563bb6b3e3a7cdefd7c4
[INFO] running `Command { std: "docker" "start" "-a" "8df789ef4991894c4e5f57273824f36250118f936481563bb6b3e3a7cdefd7c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling prettyplease v0.2.35
[INFO] [stderr]    Compiling lexical-util v1.0.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling gimli v0.31.1
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling palette v0.7.6
[INFO] [stderr]    Compiling kurbo v0.9.5
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling tracing-core v0.1.34
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling rustc-demangle v0.1.25
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling flate2 v1.1.2
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling fast-srgb8 v1.0.0
[INFO] [stderr]    Compiling owo-colors v4.2.2
[INFO] [stderr]    Compiling approx v0.4.0
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling euclid v0.22.11
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling svgtypes v0.11.0
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lexical-write-float v1.0.5
[INFO] [stderr]    Compiling png v0.17.16
[INFO] [stderr]    Compiling points_on_curve v0.7.0
[INFO] [stderr]    Compiling evalexpr v11.3.1
[INFO] [stderr]    Compiling lexical-core v1.0.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling unicode-linebreak v0.1.5
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]    Compiling svg v0.18.0
[INFO] [stderr]    Compiling is_ci v1.2.0
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.9
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling supports-color v3.0.2
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling svg_path_ops v0.8.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling supports-hyperlinks v3.1.0
[INFO] [stderr]    Compiling supports-unicode v3.0.0
[INFO] [stderr]    Compiling rhdl v0.1.0 (https://github.com/samitbasu/rhdl.git#8e2205b0)
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling internment v0.8.6
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling array-init v2.1.0
[INFO] [stderr]    Compiling vcd v0.7.0
[INFO] [stderr]    Compiling rand v0.9.1
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling owned_ttf_parser v0.25.0
[INFO] [stderr]    Compiling ab_glyph v0.2.30
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling bytemuck_derive v1.9.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling palette_derive v0.7.6
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling rhdl-macro-core v0.1.0 (https://github.com/samitbasu/rhdl.git#8e2205b0)
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling bytemuck v1.23.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling derive_builder_core v0.12.0
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling rasterize v0.6.7
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling derive_builder_macro v0.12.0
[INFO] [stderr]    Compiling rhdl-macro v0.0.3 (https://github.com/samitbasu/rhdl.git#8e2205b0)
[INFO] [stderr]    Compiling derive_builder v0.12.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling bitflags v2.9.1
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling rhdl-trace-type v0.1.0 (https://github.com/samitbasu/rhdl.git#8e2205b0)
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling roughr v0.9.0
[INFO] [stderr]    Compiling badascii v0.2.0
[INFO] [stderr]    Compiling terminal_size v0.4.2
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling badascii-doc v0.4.1
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling rhdl-fpga v0.1.0 (https://github.com/samitbasu/rhdl.git#8e2205b0)
[INFO] [stderr] error: could not compile `rhdl` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-03-05-x86_64-unknown-linux-gnu/bin/rustc --crate-name rhdl --edition=2021 /opt/rustwide/cargo-home/git/checkouts/rhdl-bae4a723a6dfe65c/8e2205b/rhdl/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 -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="iverilog"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "exhaustive-tests", "iverilog"))' -C metadata=e09c36f579e33528 -C extra-filename=-aaf1929157847eb6 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5c5020a1011a8ef6.rmeta --extern array_init=/opt/rustwide/target/debug/deps/libarray_init-7d1eb0f8fbcd605c.rmeta --extern fnv=/opt/rustwide/target/debug/deps/libfnv-79e2cbfbe03dcd16.rmeta --extern internment=/opt/rustwide/target/debug/deps/libinternment-c3eba1f00ee7aec2.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-9c5892e2c6fd8400.rmeta --extern miette=/opt/rustwide/target/debug/deps/libmiette-f726c078301728e1.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-38b8835ef4e3cd2c.rmeta --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-f0e38e9e1ee12f64.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-c55305bfbdd5e9c4.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bdeab269c3a5482b.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-f90b7ea8ba7b9d9e.rmeta --extern rhdl_macro=/opt/rustwide/target/debug/deps/librhdl_macro-e666e7d74b5397a5.so --extern rhdl_trace_type=/opt/rustwide/target/debug/deps/librhdl_trace_type-4608f77ab51fd8c5.rmeta --extern ron=/opt/rustwide/target/debug/deps/libron-5a4f96584c1ee826.rmeta --extern seq_macro=/opt/rustwide/target/debug/deps/libseq_macro-debb7ff152a3c6b5.so --extern serde=/opt/rustwide/target/debug/deps/libserde-6585c9628d1dfedf.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-d569f0ab8d202667.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-cf34dea0b8093ec6.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-c4b0763233bab5f9.rmeta --extern svg=/opt/rustwide/target/debug/deps/libsvg-d920ea8f4d846c8c.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-c8b98df751302c57.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-824b49e0dcec8007.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-1775bbda60fcc666.rmeta --extern tinytemplate=/opt/rustwide/target/debug/deps/libtinytemplate-c8dc98a5dc3a6fb4.rmeta --extern vcd=/opt/rustwide/target/debug/deps/libvcd-b3e7c197e038089d.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" "8df789ef4991894c4e5f57273824f36250118f936481563bb6b3e3a7cdefd7c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8df789ef4991894c4e5f57273824f36250118f936481563bb6b3e3a7cdefd7c4", kill_on_drop: false }`
[INFO] [stdout] 8df789ef4991894c4e5f57273824f36250118f936481563bb6b3e3a7cdefd7c4