[INFO] fetching crate arzmq 0.5.7... [INFO] checking arzmq-0.5.7 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate arzmq 0.5.7 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate arzmq 0.5.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate arzmq 0.5.7 [INFO] tweaked toml for crates.io crate arzmq 0.5.7 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate arzmq 0.5.7 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] crate crates.io crate arzmq 0.5.7 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cae8a76f405bfbb409e2afcd04b07d658ec6d8c62219f6bec47ed6aff0efdcff [INFO] running `Command { std: "docker" "start" "-a" "cae8a76f405bfbb409e2afcd04b07d658ec6d8c62219f6bec47ed6aff0efdcff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cae8a76f405bfbb409e2afcd04b07d658ec6d8c62219f6bec47ed6aff0efdcff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cae8a76f405bfbb409e2afcd04b07d658ec6d8c62219f6bec47ed6aff0efdcff", kill_on_drop: false }` [INFO] [stdout] cae8a76f405bfbb409e2afcd04b07d658ec6d8c62219f6bec47ed6aff0efdcff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 71ff4b9c51d4615a56aad9fbb86eb89489a428ffe20e61d7325412fbeae493f7 [INFO] running `Command { std: "docker" "start" "-a" "71ff4b9c51d4615a56aad9fbb86eb89489a428ffe20e61d7325412fbeae493f7", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling find-msvc-tools v0.1.4 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Compiling bindgen v0.72.1 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling libc v1.0.0-alpha.1 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling rstest_macros v0.26.1 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling cc v1.2.44 [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling autotools v0.2.7 [INFO] [stderr] Compiling cmake v0.1.54 [INFO] [stderr] Compiling toml v0.9.8 [INFO] [stderr] Compiling system-deps v7.0.7 [INFO] [stderr] Compiling jwalk v0.8.1 [INFO] [stderr] Compiling dircpy v0.3.19 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Checking rstest v0.26.1 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Checking derive_builder v0.20.2 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling arzmq-sys v0.5.7 [INFO] [stderr] Compiling arzmq v0.5.7 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1924) 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/socket/stream.rs:185:5: 185:12 (#840), segments: [PathSegment { ident: #840, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(6859), style: Outer, span: src/socket/stream.rs:185:5: 185:12 (#840) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x73820c82bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x73820ce0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x73820c842226 - ::write_fmt [INFO] [stderr] 3: 0x73820c801b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x73820c81f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x73820b80236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x73820c81fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x73820c801c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x73820c7f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x73820c80372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x738209438f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x73820dbe0110 - ::token_trees [INFO] [stderr] 12: 0x73820e41c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x73820e3e65d2 - ::expand_crate [INFO] [stderr] 14: 0x73820d4f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x73820e007658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x73820e0073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x73820e0073a7 - >::call_once [INFO] [stderr] 18: 0x73820dfecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x73820dfec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x73820e17127b - , 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: 0x73820e05ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x73820deeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x73820deeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x73820deed138 - ::new::thread_start [INFO] [stderr] 25: 0x738207a8aaa4 - [INFO] [stderr] 26: 0x738207b17a64 - 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-2026-01-08T17_15_57-1919.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 `arzmq` (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 arzmq --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --allow=non_local_definitions '--deny=rustdoc::broken_intra_doc_links' --test --cfg 'feature="builder"' --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("builder", "curve", "default", "draft-api", "examples-async-std", "examples-draft-api", "examples-futures", "examples-tokio", "futures", "gssapi", "norm", "pgm", "vmci"))' -C metadata=5b7acc506222ca6e -C extra-filename=-4ac6deb63c0993cf --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arzmq_sys=/opt/rustwide/target/debug/deps/libarzmq_sys-bdbb21710ec120c8.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-3d79a77b594dfc85.rmeta --extern derive_builder=/opt/rustwide/target/debug/deps/libderive_builder-485317c4147527a7.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-5fb2d36a319b1db0.rmeta --extern futures=/opt/rustwide/target/debug/deps/libfutures-d07b1cc0cd2fa4bb.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3c4d893fd622ad0a.rmeta --extern parking_lot=/opt/rustwide/target/debug/deps/libparking_lot-05495194fa3d7ab2.rmeta --extern rstest=/opt/rustwide/target/debug/deps/librstest-5b6578726996a96a.rmeta --extern rustversion=/opt/rustwide/target/debug/deps/librustversion-5a027c01becb027b.so --extern serde=/opt/rustwide/target/debug/deps/libserde-0c16c299b4825fa5.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-f35353b8f3d5d09c.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/arzmq-sys-cb2162691d9a7939/out/lib -L native=/opt/rustwide/target/debug/build/arzmq-sys-cb2162691d9a7939/out/lib --cfg nightly --cfg 'zmq_has="ipc"' --check-cfg 'cfg(nightly)' --check-cfg 'cfg(zmq_has, values("ipc", "pgm", "tipc", "vmci", "norm", "curve", "gssapi", "draft"))'` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "71ff4b9c51d4615a56aad9fbb86eb89489a428ffe20e61d7325412fbeae493f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71ff4b9c51d4615a56aad9fbb86eb89489a428ffe20e61d7325412fbeae493f7", kill_on_drop: false }` [INFO] [stdout] 71ff4b9c51d4615a56aad9fbb86eb89489a428ffe20e61d7325412fbeae493f7