[INFO] fetching crate hwi 0.10.0... [INFO] checking hwi-0.10.0 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate hwi 0.10.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate hwi 0.10.0 [INFO] finished tweaking crates.io crate hwi 0.10.0 [INFO] tweaked toml for crates.io crate hwi 0.10.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate hwi 0.10.0 on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 80 packages to latest compatible versions [INFO] [stderr] Adding bdk_wallet v1.2.0 (available: v2.3.0) [INFO] [stderr] Adding miniscript v12.3.5 (available: v13.0.0) [INFO] [stderr] Adding pyo3 v0.21.2 (available: v0.27.2) [INFO] [stderr] Adding serial_test v0.6.0 (available: v3.3.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 777793c4e1aa4ca3baf16edd01f8476510b0ce2ef00c2a2b8e4cd28b44688993 [INFO] running `Command { std: "docker" "start" "-a" "777793c4e1aa4ca3baf16edd01f8476510b0ce2ef00c2a2b8e4cd28b44688993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "777793c4e1aa4ca3baf16edd01f8476510b0ce2ef00c2a2b8e4cd28b44688993", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "777793c4e1aa4ca3baf16edd01f8476510b0ce2ef00c2a2b8e4cd28b44688993", kill_on_drop: false }` [INFO] [stdout] 777793c4e1aa4ca3baf16edd01f8476510b0ce2ef00c2a2b8e4cd28b44688993 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8014bce0995111a8b2875a59b97eb5fcbb8a219a34c3f6cea2a707cab53a667d [INFO] running `Command { std: "docker" "start" "-a" "8014bce0995111a8b2875a59b97eb5fcbb8a219a34c3f6cea2a707cab53a667d", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling bitcoin-io v0.1.4 [INFO] [stderr] Compiling bitcoin-internals v0.3.0 [INFO] [stderr] Checking hex-conservative v0.2.2 [INFO] [stderr] Compiling secp256k1-sys v0.10.1 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Compiling bitcoin v0.32.8 [INFO] [stderr] Checking portable-atomic v1.13.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking parking_lot_core v0.8.6 [INFO] [stderr] Checking bech32 v0.11.1 [INFO] [stderr] Checking unindent v0.2.4 [INFO] [stderr] Compiling indoc v2.0.7 [INFO] [stderr] Checking serde_json v1.0.149 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Compiling serial_test_derive v0.6.0 [INFO] [stderr] Compiling pyo3-build-config v0.21.2 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking serial_test v0.6.0 [INFO] [stderr] Compiling pyo3-macros-backend v0.21.2 [INFO] [stderr] Compiling pyo3-ffi v0.21.2 [INFO] [stderr] Compiling pyo3 v0.21.2 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking bitcoin_hashes v0.14.1 [INFO] [stderr] Checking bitcoin-units v0.1.2 [INFO] [stderr] Checking base58ck v0.1.0 [INFO] [stderr] Checking secp256k1 v0.29.1 [INFO] [stderr] Compiling pyo3-macros v0.21.2 [INFO] [stderr] Checking hwi v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (630) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36: [INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: src/lib.rs:105:5: 105:12 (#206), segments: [PathSegment { ident: #206, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(602), style: Outer, span: src/lib.rs:105:5: 105:12 (#206) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x760388c2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x76038920fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x760388c42226 - ::write_fmt [INFO] [stderr] 3: 0x760388c01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x760388c1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x760387c0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x760388c1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x760388c01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x760388bf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x760388c0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x760385838f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x760389fe0110 - ::token_trees [INFO] [stderr] 12: 0x76038a81c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x76038a7e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7603898f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x76038a407658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x76038a4073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x76038a4073a7 - >::call_once [INFO] [stderr] 18: 0x76038a3ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x76038a3ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x76038a57127b - , rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x76038a45ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x76038a2eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x76038a2eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x76038a2ed138 - ::new::thread_start [INFO] [stderr] 25: 0x760383e8aaa4 - [INFO] [stderr] 26: 0x760383f17a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-01-08T19_32_39-627.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `hwi` (lib test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name hwi --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("doctest", "miniscript", "signer"))' -C metadata=007fa171ae3f88af -C extra-filename=-65a8d280feab4552 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitcoin=/opt/rustwide/target/debug/deps/libbitcoin-f35f75d65197273e.rmeta --extern pyo3=/opt/rustwide/target/debug/deps/libpyo3-2afa172dda2f4fad.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5f034ceda4560baa.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2e7dd3d399907c8c.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-3f908558f407aba1.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/secp256k1-sys-0e1c9e3bedbbac94/out -L native=/usr/lib/x86_64-linux-gnu` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8014bce0995111a8b2875a59b97eb5fcbb8a219a34c3f6cea2a707cab53a667d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8014bce0995111a8b2875a59b97eb5fcbb8a219a34c3f6cea2a707cab53a667d", kill_on_drop: false }` [INFO] [stdout] 8014bce0995111a8b2875a59b97eb5fcbb8a219a34c3f6cea2a707cab53a667d