[INFO] cloning repository https://github.com/microscaler/mayfly [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/microscaler/mayfly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicroscaler%2Fmayfly", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicroscaler%2Fmayfly'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08a742597d59b7b1fb2b1adc455674a0dc41ef78 [INFO] checking microscaler/mayfly against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicroscaler%2Fmayfly" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/microscaler/mayfly [INFO] finished tweaking git repo https://github.com/microscaler/mayfly [INFO] tweaked toml for git repo https://github.com/microscaler/mayfly written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/microscaler/mayfly 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 git repo https://github.com/microscaler/mayfly 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2046acba3973802535a7753c57e87e11e26deab808d8956964cf610478feae3d [INFO] running `Command { std: "docker" "start" "-a" "2046acba3973802535a7753c57e87e11e26deab808d8956964cf610478feae3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2046acba3973802535a7753c57e87e11e26deab808d8956964cf610478feae3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2046acba3973802535a7753c57e87e11e26deab808d8956964cf610478feae3d", kill_on_drop: false }` [INFO] [stdout] 2046acba3973802535a7753c57e87e11e26deab808d8956964cf610478feae3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1ac29d358d956a3f18cc58f10b69300555330af3f96ed7d88ad9b25609acaf7d [INFO] running `Command { std: "docker" "start" "-a" "1ac29d358d956a3f18cc58f10b69300555330af3f96ed7d88ad9b25609acaf7d", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.27 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Compiling may_queue v0.1.23 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Compiling may v0.3.51 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Compiling serial_test_derive v2.0.0 [INFO] [stderr] Checking fslock v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking core_affinity v0.8.3 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Checking console v0.15.11 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Compiling export-magic v0.1.0 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Checking nix v0.27.1 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking toml_write v0.1.2 [INFO] [stderr] Checking winnow v0.7.11 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking serial_test v2.0.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking signal-hook v0.3.18 [INFO] [stderr] Checking insta v1.43.1 [INFO] [stderr] Checking clap v4.5.41 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Compiling assert_cmd v2.0.17 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Checking metrics v0.1.0 (/opt/rustwide/workdir/crates/metrics) [INFO] [stderr] Checking wal v0.1.0 (/opt/rustwide/workdir/crates/wal) [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Checking docsbookgen v0.1.0 (/opt/rustwide/workdir/crates/docsbookgen) [INFO] [stderr] Compiling generator v0.8.5 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling openssl v0.10.73 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling matchers v0.1.0 [INFO] [stderr] Checking scheduler v0.1.0 (/opt/rustwide/workdir/crates/scheduler) [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking tokio-util v0.7.15 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking h2 v0.3.26 [INFO] [stderr] Compiling traced-test v0.1.0 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (988) 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: crates/scheduler/tests/scheduler.rs:3:1: 3:8 (#5), segments: [PathSegment { ident: #5, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/scheduler.rs:3:1: 3:8 (#5) } [INFO] [stderr] stack backtrace: [INFO] [stderr] [INFO] [stderr] thread 'rustc' (985) 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: crates/scheduler/tests/cancel.rs:7:1: 7:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/cancel.rs:7:1: 7:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] [INFO] [stderr] thread 'rustc' (994) 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: crates/scheduler/tests/priority.rs:5:1: 5:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(18), style: Outer, span: crates/scheduler/tests/priority.rs:5:1: 5:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x71ea01e2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x71ea0240fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x71ea01e42226 - ::write_fmt [INFO] [stderr] 3: 0x71ea01e01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x71ea01e1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x71ea00e0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x71ea01e1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x71ea01e01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x71ea01df89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x71ea01e0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x71e9fea38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x71ea031e0110 - ::token_trees [INFO] [stderr] 12: 0x71ea03a1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x71ea039e65d2 - ::expand_crate [INFO] [stderr] 14: 0x71ea02af0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x71ea03607658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x71ea036073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x71ea036073a7 - >::call_once [INFO] [stderr] 18: 0x71ea035ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x71ea035ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x71ea0377127b - , 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: 0x71ea0365ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x71ea034eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x71ea034eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x71ea034ed138 - ::new::thread_start [INFO] [stderr] 25: 0x71e9fd080aa4 - [INFO] [stderr] 26: 0x71e9fd10da64 - 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-2026-01-09T18_56_04-973.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] 0: 0x7183c362bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7183c3c0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7183c3642226 - ::write_fmt [INFO] [stderr] 3: 0x7183c3601b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7183c361f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7183c260236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7183c361fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7183c3601c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7183c35f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7183c360372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7183c0238f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7183c49e0110 - ::token_trees [INFO] [stderr] 12: 0x7183c521c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7183c51e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7183c42f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7183c4e07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7183c4e073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7183c4e073a7 - >::call_once [INFO] [stderr] 18: 0x7183c4decb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7183c4dec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7183c4f7127b - , 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: 0x7183c4e5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7183c4ceac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7183c4ceaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7183c4ced138 - ::new::thread_start [INFO] [stderr] 25: 0x7183be88aaa4 - [INFO] [stderr] 26: 0x7183be917a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] error: could not compile `scheduler` (test "priority") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name priority --edition=2024 crates/scheduler/tests/priority.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=e44f0cfaab7fad0c -C extra-filename=-ccc3f3a331ee99c7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1009) 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: crates/scheduler/tests/panic_isolation.rs:6:1: 6:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/panic_isolation.rs:6:1: 6:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7a7bb2e2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7a7bb340fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7a7bb2e42226 - ::write_fmt [INFO] [stderr] 3: 0x7a7bb2e01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7a7bb2e1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7a7bb1e0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7a7bb2e1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7a7bb2e01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7a7bb2df89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7a7bb2e0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7a7bafa38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7a7bb41e0110 - ::token_trees [INFO] [stderr] 12: 0x7a7bb4a1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7a7bb49e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7a7bb3af0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7a7bb4607658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7a7bb46073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7a7bb46073a7 - >::call_once [INFO] [stderr] 18: 0x7a7bb45ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7a7bb45ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7a7bb477127b - , 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: 0x7a7bb465ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7a7bb44eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7a7bb44eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7a7bb44ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7a7bae08aaa4 - [INFO] [stderr] 26: 0x7a7bae117a64 - 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-2026-01-09T18_56_03-957.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: 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-2026-01-09T18_56_03-960.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] [INFO] [stderr] thread 'rustc' (1007) 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: crates/scheduler/tests/stale_ready.rs:6:1: 6:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/stale_ready.rs:6:1: 6:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x75d01262bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x75d012c0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x75d012642226 - ::write_fmt [INFO] [stderr] 3: 0x75d012601b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x75d01261f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x75d01160236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x75d01261fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x75d012601c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x75d0125f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x75d01260372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x75d00f238f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x75d0139e0110 - ::token_trees [INFO] [stderr] 12: 0x75d01421c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x75d0141e65d2 - ::expand_crate [INFO] [stderr] 14: 0x75d0132f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x75d013e07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x75d013e073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x75d013e073a7 - >::call_once [INFO] [stderr] 18: 0x75d013decb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x75d013dec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x75d013f7127b - , 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: 0x75d013e5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x75d013ceac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x75d013ceaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x75d013ced138 - ::new::thread_start [INFO] [stderr] 25: 0x75d00d88aaa4 - [INFO] [stderr] 26: 0x75d00d917a64 - 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-2026-01-09T18_56_04-978.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] [INFO] [stderr] thread 'rustc' (1000) 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: crates/scheduler/tests/sleep_virtual.rs:5:1: 5:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/sleep_virtual.rs:5:1: 5:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] [INFO] [stderr] thread 'rustc' (996) 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: crates/scheduler/tests/done_order.rs:6:1: 6:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/done_order.rs:6:1: 6:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] error: could not compile `scheduler` (test "panic_isolation") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name panic_isolation --edition=2024 crates/scheduler/tests/panic_isolation.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=1e9cc3a9517105f5 -C extra-filename=-676a90b50f9bddcd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (992) 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: crates/scheduler/tests/join_timeout.rs:7:1: 7:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/join_timeout.rs:7:1: 7:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x71057902bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x71057960fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x710579042226 - ::write_fmt [INFO] [stderr] 3: 0x710579001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x71057901f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x71057800236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x71057901fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x710579001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x710578ff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x71057900372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x710575c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x71057a3e0110 - ::token_trees [INFO] [stderr] 12: 0x71057ac1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x71057abe65d2 - ::expand_crate [INFO] [stderr] 14: 0x710579cf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x71057a807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x71057a8073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x71057a8073a7 - >::call_once [INFO] [stderr] 18: 0x71057a7ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x71057a7ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x71057a97127b - , 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: 0x71057a85ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x71057a6eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x71057a6eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x71057a6ed138 - ::new::thread_start [INFO] [stderr] 25: 0x71057428aaa4 - [INFO] [stderr] 26: 0x710574317a64 - 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-2026-01-09T18_56_04-972.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] 0: 0x778b2462bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x778b24c0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x778b24642226 - ::write_fmt [INFO] [stderr] 3: 0x778b24601b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x778b2461f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x778b2360236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x778b2461fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x778b24601c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x778b245f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x778b2460372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x778b21238f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x778b259e0110 - ::token_trees [INFO] [stderr] 12: 0x778b2621c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x778b261e65d2 - ::expand_crate [INFO] [stderr] 14: 0x778b252f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x778b25e07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x778b25e073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x778b25e073a7 - >::call_once [INFO] [stderr] 18: 0x778b25decb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x778b25dec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x778b25f7127b - , 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: 0x778b25e5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x778b25ceac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x778b25ceaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x778b25ced138 - ::new::thread_start [INFO] [stderr] 25: 0x778b1f88aaa4 - [INFO] [stderr] 26: 0x778b1f917a64 - 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-2026-01-09T18_56_04-969.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] [INFO] [stderr] thread 'rustc' (997) 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: crates/scheduler/tests/syscall_yield.rs:5:1: 5:8 (#8), segments: [PathSegment { ident: #8, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/syscall_yield.rs:5:1: 5:8 (#8) } [INFO] [stderr] stack backtrace: [INFO] [stderr] [INFO] [stderr] error: could not compile `scheduler` (test "scheduler") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name scheduler --edition=2024 crates/scheduler/tests/scheduler.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=ca449fc594aa4748 -C extra-filename=-265f255cb2c7a1e5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] thread 'rustc' (1019) 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: crates/scheduler/tests/join_prompt.rs:4:1: 4:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/join_prompt.rs:4:1: 4:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7b2b0722bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7b2b0780fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7b2b07242226 - ::write_fmt [INFO] [stderr] 3: 0x7b2b07201b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7b2b0721f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7b2b0620236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7b2b0721fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7b2b07201c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7b2b071f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7b2b0720372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7b2b03e38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7b2b085e0110 - ::token_trees [INFO] [stderr] 12: 0x7b2b08e1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7b2b08de65d2 - ::expand_crate [INFO] [stderr] 14: 0x7b2b07ef0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7b2b08a07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7b2b08a073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7b2b08a073a7 - >::call_once [INFO] [stderr] 18: 0x7b2b089ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7b2b089ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7b2b08b7127b - , 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: 0x7b2b08a5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7b2b088eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7b2b088eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7b2b088ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7b2b0248aaa4 - [INFO] [stderr] 26: 0x7b2b02517a64 - 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-2026-01-09T18_56_04-1011.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] 0: 0x7f4031c2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] query stack during panic: [INFO] [stderr] 1: 0x7f403220fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7f4031c42226 - ::write_fmt [INFO] [stderr] 3: 0x7f4031c01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7f4031c1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] #0 [resolver_for_lowering_raw] getting the resolver for lowering [INFO] [stderr] end of query stack [INFO] [stderr] 5: 0x7f4030c0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7f4031c1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7f4031c01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7f4031bf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7f4031c0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7f402e838f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7f4032fe0110 - ::token_trees [INFO] [stderr] 12: 0x7f403381c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7f40337e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7f40328f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7f4033407658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7f40334073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7f40334073a7 - >::call_once [INFO] [stderr] error: could not compile `scheduler` (test "cancel") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name cancel --edition=2024 crates/scheduler/tests/cancel.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=ffb0726136d24e1c -C extra-filename=-5a94bf61082ec291 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] 18: 0x7f40333ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7f40333ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7f403357127b - , 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: 0x7f403345ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7f40332eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7f40332eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7f40332ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7f402ce8aaa4 - [INFO] [stderr] 26: 0x7f402cf17a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] 0: 0x78afa622bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x78afa680fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x78afa6242226 - ::write_fmt [INFO] [stderr] 3: 0x78afa6201b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x78afa621f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x78afa520236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x78afa621fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x78afa6201c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x78afa61f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x78afa620372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x78afa2e38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x78afa75e0110 - ::token_trees [INFO] [stderr] 12: 0x78afa7e1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x78afa7de65d2 - ::expand_crate [INFO] [stderr] 14: 0x78afa6ef0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x78afa7a07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x78afa7a073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x78afa7a073a7 - >::call_once [INFO] [stderr] 18: 0x78afa79ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x78afa79ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [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-2026-01-09T18_56_04-977.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] 20: 0x78afa7b7127b - , 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: 0x78afa7a5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x78afa78eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x78afa78eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x78afa78ed138 - ::new::thread_start [INFO] [stderr] 25: 0x78afa148aaa4 - [INFO] [stderr] 26: 0x78afa1517a64 - clone [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1021) 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: crates/scheduler/tests/join.rs:4:1: 4:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/join.rs:4:1: 4:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] error: could not compile `scheduler` (test "join_prompt") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name join_prompt --edition=2024 crates/scheduler/tests/join_prompt.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=0e59a0f57a3b5009 -C extra-filename=-af2c5f1a9cf22c69 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] error: could not compile `scheduler` (test "syscall_yield") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name syscall_yield --edition=2024 crates/scheduler/tests/syscall_yield.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=387684c823d8be92 -C extra-filename=-5df77dde127be25a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [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-2026-01-09T18_56_04-959.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] 0: 0x75171342bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x751713a0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x751713442226 - ::write_fmt [INFO] [stderr] 3: 0x751713401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x75171341f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x75171240236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x75171341fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x751713401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7517133f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x75171340372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x751710038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7517147e0110 - ::token_trees [INFO] [stderr] 12: 0x75171501c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x751714fe65d2 - ::expand_crate [INFO] [stderr] 14: 0x7517140f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x751714c07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x751714c073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x751714c073a7 - >::call_once [INFO] [stderr] 18: 0x751714becb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x751714bec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x751714d7127b - , 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: 0x751714c5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x751714aeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x751714aeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x751714aed138 - ::new::thread_start [INFO] [stderr] 25: 0x75170e68aaa4 - [INFO] [stderr] 26: 0x75170e717a64 - 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-2026-01-09T18_56_04-990.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 `scheduler` (test "join") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name join --edition=2024 crates/scheduler/tests/join.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=966782fc10e8cad7 -C extra-filename=-6c245247eb67249c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1013) 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: crates/scheduler/tests/yield.rs:4:1: 4:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(4), style: Outer, span: crates/scheduler/tests/yield.rs:4:1: 4:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x75fa9442bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x75fa94a0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x75fa94442226 - ::write_fmt [INFO] [stderr] 3: 0x75fa94401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x75fa9441f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x75fa9340236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x75fa9441fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x75fa94401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x75fa943f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x75fa9440372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x75fa91038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x75fa957e0110 - ::token_trees [INFO] [stderr] 12: 0x75fa9601c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x75fa95fe65d2 - ::expand_crate [INFO] [stderr] 14: 0x75fa950f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x75fa95c07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x75fa95c073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x75fa95c073a7 - >::call_once [INFO] [stderr] 18: 0x75fa95becb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x75fa95bec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x75fa95d7127b - , 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: 0x75fa95c5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x75fa95aeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x75fa95aeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x75fa95aed138 - ::new::thread_start [INFO] [stderr] 25: 0x75fa8f68aaa4 - [INFO] [stderr] 26: 0x75fa8f717a64 - 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-2026-01-09T18_56_04-968.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] 0: 0x74c42662bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x74c426c0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x74c426642226 - ::write_fmt [INFO] [stderr] 3: 0x74c426601b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x74c42661f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x74c42560236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x74c42661fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x74c426601c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x74c4265f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x74c42660372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x74c423238f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x74c4279e0110 - ::token_trees [INFO] [stderr] 12: 0x74c42821c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x74c4281e65d2 - ::expand_crate [INFO] [stderr] 14: 0x74c4272f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x74c427e07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x74c427e073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x74c427e073a7 - >::call_once [INFO] [stderr] 18: 0x74c427decb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x74c427dec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x74c427f7127b - , 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: 0x74c427e5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x74c427ceac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x74c427ceaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x74c427ced138 - ::new::thread_start [INFO] [stderr] 25: 0x74c42188aaa4 - [INFO] [stderr] 26: 0x74c421917a64 - 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-2026-01-09T18_56_04-975.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] error: could not compile `scheduler` (test "stale_ready") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name stale_ready --edition=2024 crates/scheduler/tests/stale_ready.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=3bb03245aaa3935a -C extra-filename=-2c6e06601905c989 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [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 `scheduler` (test "join_timeout") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name join_timeout --edition=2024 crates/scheduler/tests/join_timeout.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=bbc94e0a5ba2e371 -C extra-filename=-d3885a3a181b7b7c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] error: could not compile `scheduler` (test "sleep_virtual") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name sleep_virtual --edition=2024 crates/scheduler/tests/sleep_virtual.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=7f5d6b5883dc9690 -C extra-filename=-40a3fa06c3baeac9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] error: could not compile `scheduler` (test "done_order") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name done_order --edition=2024 crates/scheduler/tests/done_order.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=c30e906e658d1c6c -C extra-filename=-55aae976bd8969b8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] error: could not compile `scheduler` (test "yield") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name yield --edition=2024 crates/scheduler/tests/yield.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("async-io", "default", "mio"))' -C metadata=a1aa10dc4ce77e72 -C extra-filename=-19b83e608105dc17 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-9e60a9f33eb513b3.rmeta --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c222cd2764163fa5.rmeta --extern insta=/opt/rustwide/target/debug/deps/libinsta-a1c34277ecd14f83.rmeta --extern may=/opt/rustwide/target/debug/deps/libmay-5ecd8964c3a21fd7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-703aa12cc788d900.rmeta --extern scheduler=/opt/rustwide/target/debug/deps/libscheduler-c508214489607038.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-5ab5ffff3a52b5da.rmeta --extern traced_test=/opt/rustwide/target/debug/deps/libtraced_test-97c12e1d1e75fce9.so --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1b927c3b9ff7e35d.rmeta --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "1ac29d358d956a3f18cc58f10b69300555330af3f96ed7d88ad9b25609acaf7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ac29d358d956a3f18cc58f10b69300555330af3f96ed7d88ad9b25609acaf7d", kill_on_drop: false }` [INFO] [stdout] 1ac29d358d956a3f18cc58f10b69300555330af3f96ed7d88ad9b25609acaf7d