Clippy crashing on latest nightly

[amircodota]

Summary

Version

cargo 1.87.0-nightly (1d1d646c0 2025-02-21)
release: 1.87.0-nightly
commit-hash: 1d1d646c06a84c1aa53967b394b7f1218f85db82
commit-date: 2025-02-21
host: x86_64-unknown-linux-gnu
libgit2: 1.9.0 (sys:0.20.0 vendored)
libcurl: 8.12.0-DEV (sys:0.4.79+curl-8.12.0 vendored ssl:OpenSSL/3.4.0)
ssl: OpenSSL 3.4.0 22 Oct 2024
os: Ubuntu 22.4.0 (jammy) [64-bit]

Error output

Backtrace

thread 'rustc' panicked at /rustc/85abb276361c424d64743c0965242dd0e7b866d1/compiler/rustc_hir/src/hir.rs:1165:18:
can't get the span of an arbitrary parsed attribute: Parsed(Repr([(ReprTransparent, deep/cpu_model/src/tf_f16_wrapper.rs:6:8: 6:19 (#0))]))
stack backtrace:
 0:     0x7fd448bb4864 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hfbcadcb664e1e745
 1:     0x7fd44941622c - core::fmt::write::h96d3ad630dab013b
 2:     0x7fd44a4683d1 - std::io::Write::write_fmt::h3607b096b8efb3ee
 3:     0x7fd448bb46c2 - std::sys::backtrace::BacktraceLock::print::h5c5089ef3846b40c
 4:     0x7fd448bb6ece - std::panicking::default_hook::{{closure}}::ha2f1ea5200a78a69
 5:     0x7fd448bb6aa4 - std::panicking::default_hook::he72a4c09abcc8836
 6:     0x7fd447d1c4a7 - std[fe011135ce22c601]::panicking::update_hook::<alloc[d9798e16cf59ec93]::boxed::Box<rustc_driver_impl[685633a5d1c26086]::install_ice_hook::{closure#1}>>::{closure#0}
 7:     0x7fd448bb7743 - std::panicking::rust_panic_with_hook::h9c6e02ac63684bb2
 8:     0x7fd448bb743a - std::panicking::begin_panic_handler::{{closure}}::h408c429dfb442e49
 9:     0x7fd448bb4d39 - std::sys::backtrace::__rust_end_short_backtrace::h7f67e94cbe910959
10:     0x7fd448bb70fd - rust_begin_unwind
11:     0x7fd445858430 - core::panicking::panic_fmt::h66d01c76cbf68b4b
12:     0x556eda319609 - <clippy_lints[5cffcd3e2f791c9d]::macro_use::MacroUseImports as rustc_lint[b946cbde2b0541cb]::passes::LateLintPass>::check_attribute
13:     0x7fd448205b46 - <rustc_lint[b946cbde2b0541cb]::late::LateContextAndPass<rustc_lint[b946cbde2b0541cb]::late::RuntimeCombinedLateLintPass> as rustc_hir[8d893940beefe6b3]::intravisit::Visitor>::visit_nested_item
14:     0x7fd448205d60 - <rustc_lint[b946cbde2b0541cb]::late::LateContextAndPass<rustc_lint[b946cbde2b0541cb]::late::RuntimeCombinedLateLintPass> as rustc_hir[8d893940beefe6b3]::intravisit::Visitor>::visit_nested_item
15:     0x7fd44a46090b - rustc_lint[b946cbde2b0541cb]::late::check_crate::{closure#0}
16:     0x7fd44a460beb - rustc_lint[b946cbde2b0541cb]::late::check_crate
17:     0x7fd44a464572 - rustc_interface[6c13097cf9f19f86]::passes::analysis
18:     0x7fd44a464359 - rustc_query_impl[34908cfd77543239]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[34908cfd77543239]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[5ffae1726b14730a]::query::erase::Erased<[u8; 0usize]>>
19:     0x7fd44a45fc2a - rustc_query_system[fc2137a045893525]::query::plumbing::try_execute_query::<rustc_query_impl[34908cfd77543239]::DynamicConfig<rustc_query_system[fc2137a045893525]::query::caches::SingleCache<rustc_middle[5ffae1726b14730a]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[34908cfd77543239]::plumbing::QueryCtxt, true>
20:     0x7fd44a45f622 - rustc_query_impl[34908cfd77543239]::query_impl::analysis::get_query_incr::__rust_end_short_backtrace
21:     0x7fd44a4df0fc - rustc_interface[6c13097cf9f19f86]::passes::create_and_enter_global_ctxt::<core[5ec1fcc0a718fbac]::option::Option<rustc_interface[6c13097cf9f19f86]::queries::Linker>, rustc_driver_impl[685633a5d1c26086]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
22:     0x7fd44a4d29e0 - rustc_interface[6c13097cf9f19f86]::interface::run_compiler::<(), rustc_driver_impl[685633a5d1c26086]::run_compiler::{closure#0}>::{closure#1}
23:     0x7fd44a35e8c8 - std[fe011135ce22c601]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[6c13097cf9f19f86]::util::run_in_thread_with_globals<rustc_interface[6c13097cf9f19f86]::util::run_in_thread_pool_with_globals<rustc_interface[6c13097cf9f19f86]::interface::run_compiler<(), rustc_driver_impl[685633a5d1c26086]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
24:     0x7fd44a35f074 - <<std[fe011135ce22c601]::thread::Builder>::spawn_unchecked_<rustc_interface[6c13097cf9f19f86]::util::run_in_thread_with_globals<rustc_interface[6c13097cf9f19f86]::util::run_in_thread_pool_with_globals<rustc_interface[6c13097cf9f19f86]::interface::run_compiler<(), rustc_driver_impl[685633a5d1c26086]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[5ec1fcc0a718fbac]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
25:     0x7fd44a36056b - std::sys::pal::unix::thread::Thread::new::thread_start::h3ad2c4029bc451ad
26:     0x7fd444294ac3 - start_thread
                             at ./nptl/pthread_create.c:442:8
27:     0x7fd444326850 - __GI___clone3
                             at ./misc/../sysdeps/unix/sysv/linux/x86_64/clone3.S:81:0
28:                0x0 - <unknown>

error: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust-clippy/issues/new?template=ice.yml

note: please make sure that you have updated to the latest nightly

note: please attach the file at `/home/amir/work/acpl-paid/rustc-ice-2025-02-26T07_25_58-1331947.txt` to your bug report

note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 -C incremental=[REDACTED]

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
#0 [analysis] running analysis passes on this crate
end of query stack
note: Clippy version: clippy 0.1.86 (85abb27636 2025-02-25)

error: could not compile `cpu_model` (lib)

Caused by:
process didn't exit successfully: `/home/amir/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/cargo /home/amir/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/bin/rustc --crate-name cpu_model --edition=2018 deep/cpu_model/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --diagnostic-width=228 --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--deny=clippy::pedantic' --allow=unstable_name_collisions --allow=unknown-lints --warn=unexpected_cfgs '--allow=clippy::too_long_first_doc_paragraph' '--allow=clippy::result_large_err' '--deny=clippy::print_stdout' '--allow=clippy::non_std_lazy_statics' '--allow=clippy::must_use_candidate' '--allow=clippy::module_name_repetitions' '--allow=clippy::missing_panics_doc' '--allow=clippy::missing_errors_doc' '--allow=clippy::iter-without-into-iter' '--allow=clippy::implicit_hasher' --check-cfg 'cfg(has_error_description_deprecated)' --cfg 'feature="checknan"' --cfg 'feature="gpu"' --cfg 'feature="short_attention"' --cfg 'feature="tensorflow"' --cfg 'feature="tf"' --cfg 'feature="timing"' --cfg 'feature="unsupported"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("checknan", "gpu", "short_attention", "tensorflow", "tf", "timing", "unsupported"))' -C metadata=cdd28ac9d6ba877e -C extra-filename=-33da92d82b104835 --out-dir /home/amir/work/acpl-paid/target/debug/deps -C incremental=/home/amir/work/acpl-paid/target/debug/incremental -L dependency=/home/amir/work/acpl-paid/target/debug/deps --extern aligned=/home/amir/work/acpl-paid/target/debug/deps/libaligned-c3381619951fe3a4.rmeta --extern analytics=/home/amir/work/acpl-paid/target/debug/deps/libanalytics-249ac6aa251b778d.rmeta --extern chrono=/home/amir/work/acpl-paid/target/debug/deps/libchrono-a826d89cec76cd48.rmeta --extern crc=/home/amir/work/acpl-paid/target/debug/deps/libcrc-b2c20bd949bef330.rmeta --extern error_chain=/home/amir/work/acpl-paid/target/debug/deps/liberror_chain-8645fc53fdcd57da.rmeta --extern fern=/home/amir/work/acpl-paid/target/debug/deps/libfern-2e8a1cc4e23dcaf8.rmeta --extern float_ord=/home/amir/work/acpl-paid/target/debug/deps/libfloat_ord-03a862f0046a2ba6.rmeta --extern global_config=/home/amir/work/acpl-paid/target/debug/deps/libglobal_config-f78b49dcbf98ced6.rmeta --extern half=/home/amir/work/acpl-paid/target/debug/deps/libhalf-d80a42819e70f5fd.rmeta --extern languages=/home/amir/work/acpl-paid/target/debug/deps/liblanguages-64aa9a628cb0e141.rmeta --extern lazy_static=/home/amir/work/acpl-paid/target/debug/deps/liblazy_static-8ad65d5daab94083.rmeta --extern libc=/home/amir/work/acpl-paid/target/debug/deps/liblibc-ea0b7027960ceff0.rmeta --extern log=/home/amir/work/acpl-paid/target/debug/deps/liblog-4da6138fd0bccb5a.rmeta --extern lunar=/home/amir/work/acpl-paid/target/debug/deps/liblunar-90ddc43fb3bbfca2.rmeta --extern lunar_protocol=/home/amir/work/acpl-paid/target/debug/deps/liblunar_protocol-af6a442d981e5912.rmeta --extern lunar_types=/home/amir/work/acpl-paid/target/debug/deps/liblunar_types-9d41cc313015f3ad.rmeta --extern model_file_protocol=/home/amir/work/acpl-paid/target/debug/deps/libmodel_file_protocol-58bba6ed0dab74a4.rmeta --extern monitoring=/home/amir/work/acpl-paid/target/debug/deps/libmonitoring-fa8705fc2bbb1826.rmeta --extern num_cpus=/home/amir/work/acpl-paid/target/debug/deps/libnum_cpus-a93eb2471b1d02b3.rmeta --extern once_cell=/home/amir/work/acpl-paid/target/debug/deps/libonce_cell-6ff9256ac6fa5e9e.rmeta --extern prometheus=/home/amir/work/acpl-paid/target/debug/deps/libprometheus-ca4376aeaae96c7c.rmeta --extern rand=/home/amir/work/acpl-paid/target/debug/deps/librand-5f5403cc2f04efa7.rmeta --extern rayon=/home/amir/work/acpl-paid/target/debug/deps/librayon-cad2f225e6b93e24.rmeta --extern rmp_serde=/home/amir/work/acpl-paid/target/debug/deps/librmp_serde-2d30040372b6bdda.rmeta --extern semver=/home/amir/work/acpl-paid/target/debug/deps/libsemver-ae84cbda068d5664.rmeta --extern serde=/home/amir/work/acpl-paid/target/debug/deps/libserde-d0b5972fef899717.rmeta --extern serde_derive=/home/amir/work/acpl-paid/target/debug/deps/libserde_derive-dc1aedd0c9e7e6c3.so --extern serde_json=/home/amir/work/acpl-paid/target/debug/deps/libserde_json-94b7ea5b853c3b6c.rmeta --extern snowflake=/home/amir/work/acpl-paid/target/debug/deps/libsnowflake-1dcadedb8593873d.rmeta --extern stream_cancel=/home/amir/work/acpl-paid/target/debug/deps/libstream_cancel-6dae097a6e45f7d1.rmeta --extern structopt=/home/amir/work/acpl-paid/target/debug/deps/libstructopt-175986ecefef09dd.rmeta --extern tensorflow=/home/amir/work/acpl-paid/target/debug/deps/libtensorflow-a38c92873096bacc.rmeta --extern tokio_01=/home/amir/work/acpl-paid/target/debug/deps/libtokio-af407b916d17cebb.rmeta --extern tokio_01_sync=/home/amir/work/acpl-paid/target/debug/deps/libtokio_sync-3a46e1f30fabf607.rmeta --extern tokio_01_timer=/home/amir/work/acpl-paid/target/debug/deps/libtokio_timer-b18d030981c7c9a1.rmeta -L native=/home/amir/work/acpl-paid/target/debug/build/cpu_model-f115f93cf1aee4ec/out -l static=matmul -L native=/home/amir/work/acpl-paid/target/debug/build/ring-f0ec86b5fb615862/out -L native=/home/amir/work/acpl-paid/target/debug/build/libsqlite3-sys-919fea1a1853de35/out -L native=/home/amir/work/acpl-paid/target/debug/build/sys-info-df59c45a13000a78/out -L native=/home/amir/work/acpl-paid/target/debug/build/libgit2-sys-0aedac0dff524047/out/build -L native=/home/amir/work/acpl-paid/target/debug/build/esaxx-rs-125a6d335855efbf/out -L native=/home/amir/work/acpl-paid/target/debug/build/onig_sys-e02f16bd1d726d97/out -L native=/home/amir/work/acpl-paid/target/debug/build/tree-sitter-1a590155a1fc1cb0/out -L native=/home/amir/work/acpl-paid/target/debug/build/tree-sitter-java-c87d55a7dcd4b6f3/out -L native=/home/amir/work/acpl-paid/target/debug/build/tree-sitter-typescript-54f2918c32557989/out -L native=/home/amir/work/acpl-paid/target/debug/build/tree-sitter-javascript-9933ce29f8898557/out -L native=/home/amir/work/acpl-paid/target/debug/build/tree-sitter-python-3946873b1aec086b/out -L native=/home/amir/work/acpl-paid/target/debug/build/tree-sitter-python-3946873b1aec086b/out -L native=/home/amir/work/acpl-paid/target/debug/build/bzip2-sys-20d21bc1f1fe5684/out/lib -L native=/home/amir/work/acpl-paid/target/debug/build/zstd-sys-b1f8bdbab6149438/out -L /home/amir/work/acpl-paid/target/debug/build/tensorflow-sys-a96b1e2f7d53c257/out` (exit status: 101)

[samueltardieu]

Hi @amircodota. Thanks for your report, but to be really usable we need to reproduce it, and know:

• what sources you were using Clippy on (or a minimal example which triggers the error)
• what was the configuration of Clippy if any
• what was the command you used

[flip1995]

Duplicate of rust-lang/rust#137640