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# rustc version rustc 1.92.0-nightly (be0ade2b6 2025-10-11)
# docs.rs version docsrs 0.6.0 (f42173de 2025-09-12)
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/cryptix-ecc-0.1.0/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/cryptix-ecc-0.1.0/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace-builder/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace-builder/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "6442450944" "--cpus" "6" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20251011-1.92.0-nightly-be0ade2b6\", \"--static-root-path\", \"/-/rustdoc.static/\", \"--cap-lints\", \"warn\", \"--extern-html-root-takes-precedence\"]" "--offline" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-Zrustdoc-scrape-examples" "-j6" "--target" "x86_64-unknown-linux-gnu", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5a88d80f23a6fb72c50fa84d09762600efdc50e459357a28c5a58b43851e56ad [INFO] running `Command { std: "docker" "start" "-a" "5a88d80f23a6fb72c50fa84d09762600efdc50e459357a28c5a58b43851e56ad", kill_on_drop: false }` [INFO] [stderr] warning: target filter specified, but no targets matched; this is a no-op [INFO] [stderr] Checking cryptix-bigint v0.1.0 [INFO] [stderr] error[E0635]: unknown feature `const_slice_index` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(const_slice_index)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0635]: unknown feature `const_bigint_helper_methods` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:5:12 [INFO] [stderr] | [INFO] [stderr] 5 | #![feature(const_bigint_helper_methods)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: internal compiler error: compiler/rustc_const_eval/src/check_consts/qualifs.rs:356:13: expected ConstKind::Param or ConstKind::Value here, found UnevaluatedConst { def: DefId(0:289 ~ cryptix_bigint[ef30]::utils::{impl#2}::from_bytes::{constant#0}), args: [T/#0, LEN/#1] } [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (17) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:356:13: [INFO] [stderr] Box<dyn Any> [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fbe083d5233 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6bfbba386a9a1c8b [INFO] [stderr] 1: 0x7fbe08a0203c - core::fmt::write::h5c190d3c14423950 [INFO] [stderr] 2: 0x7fbe08389f73 - std::io::Write::write_fmt::h17fecb643dcb7153 [INFO] [stderr] 3: 0x7fbe0839b392 - std::sys::backtrace::BacktraceLock::print::hdd364b2c91a0a61a [INFO] [stderr] 4: 0x7fbe083a13e9 - std::panicking::default_hook::{{closure}}::h096ab9a1a453ee26 [INFO] [stderr] 5: 0x7fbe083a0f13 - std::panicking::default_hook::h6fd6afdbb2f11c57 [INFO] [stderr] 6: 0x7fbe073ba2c7 - std[f52f4acd036f01c8]::panicking::update_hook::<alloc[4f1124ec23db6a72]::boxed::Box<rustc_driver_impl[18a11f2b5b109fb]::install_ice_hook::{closure#1}>>::{closure#0} [INFO] [stderr] 7: 0x7fbe083a180f - std::panicking::panic_with_hook::hbf2b9c300deba172 [INFO] [stderr] 8: 0x7fbe073f6001 - std[f52f4acd036f01c8]::panicking::begin_panic::<rustc_errors[f58850c98def0210]::ExplicitBug>::{closure#0} [INFO] [stderr] 9: 0x7fbe073e99a6 - std[f52f4acd036f01c8]::sys::backtrace::__rust_end_short_backtrace::<std[f52f4acd036f01c8]::panicking::begin_panic<rustc_errors[f58850c98def0210]::ExplicitBug>::{closure#0}, !> [INFO] [stderr] 10: 0x7fbe073e9865 - std[f52f4acd036f01c8]::panicking::begin_panic::<rustc_errors[f58850c98def0210]::ExplicitBug> [INFO] [stderr] 11: 0x7fbe07401341 - <rustc_errors[f58850c98def0210]::diagnostic::BugAbort as rustc_errors[f58850c98def0210]::diagnostic::EmissionGuarantee>::emit_producing_guarantee [INFO] [stderr] 12: 0x7fbe0799e16a - rustc_middle[b9deeac0b772d71c]::util::bug::opt_span_bug_fmt::<rustc_span[f5797af466c88f3]::span_encoding::Span>::{closure#0} [INFO] [stderr] 13: 0x7fbe0799e1ca - rustc_middle[b9deeac0b772d71c]::ty::context::tls::with_opt::<rustc_middle[b9deeac0b772d71c]::util::bug::opt_span_bug_fmt<rustc_span[f5797af466c88f3]::span_encoding::Span>::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x7fbe0798c8db - rustc_middle[b9deeac0b772d71c]::ty::context::tls::with_context_opt::<rustc_middle[b9deeac0b772d71c]::ty::context::tls::with_opt<rustc_middle[b9deeac0b772d71c]::util::bug::opt_span_bug_fmt<rustc_span[f5797af466c88f3]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x7fbe05f50300 - rustc_middle[b9deeac0b772d71c]::util::bug::bug_fmt [INFO] [stderr] 16: 0x7fbe0a6d04fb - rustc_const_eval[f389db03b93825f9]::check_consts::qualifs::in_operand::<rustc_const_eval[f389db03b93825f9]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[f389db03b93825f9]::check_consts::resolver::TransferFunction<rustc_const_eval[f389db03b93825f9]::check_consts::qualifs::HasMutInterior> as rustc_middle[b9deeac0b772d71c]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x7fbe0a15ec48 - <rustc_const_eval[f389db03b93825f9]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[f389db03b93825f9]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[e7666c9df91b60d1]::framework::Analysis>::apply_primary_statement_effect.warm [INFO] [stderr] 18: 0x7fbe094b6362 - <rustc_const_eval[f389db03b93825f9]::check_consts::check::Qualifs>::has_mut_interior [INFO] [stderr] 19: 0x7fbe094b57cb - rustc_mir_transform[7c81b530681e4b2a]::mir_const_qualif [INFO] [stderr] 20: 0x7fbe094b5565 - rustc_query_impl[90ccaf5a726d7ee7]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[90ccaf5a726d7ee7]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b9deeac0b772d71c]::query::erase::Erased<[u8; 4usize]>> [INFO] [stderr] 21: 0x7fbe094b49e7 - rustc_query_system[8eb9a1f6586cda23]::query::plumbing::try_execute_query::<rustc_query_impl[90ccaf5a726d7ee7]::DynamicConfig<rustc_query_system[8eb9a1f6586cda23]::query::caches::DefIdCache<rustc_middle[b9deeac0b772d71c]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[90ccaf5a726d7ee7]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x7fbe094b4746 - rustc_query_impl[90ccaf5a726d7ee7]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x7fbe05ee4cc9 - rustc_mir_transform[7c81b530681e4b2a]::mir_promoted [INFO] [stderr] 24: 0x7fbe093e3112 - rustc_query_impl[90ccaf5a726d7ee7]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[90ccaf5a726d7ee7]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b9deeac0b772d71c]::query::erase::Erased<[u8; 16usize]>> [INFO] [stderr] 25: 0x7fbe093e33d5 - rustc_query_system[8eb9a1f6586cda23]::query::plumbing::try_execute_query::<rustc_query_impl[90ccaf5a726d7ee7]::DynamicConfig<rustc_data_structures[d3f9620bf4755d31]::vec_cache::VecCache<rustc_span[f5797af466c88f3]::def_id::LocalDefId, rustc_middle[b9deeac0b772d71c]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[8eb9a1f6586cda23]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[90ccaf5a726d7ee7]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x7fbe093e2f4c - rustc_query_impl[90ccaf5a726d7ee7]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x7fbe09b6aea3 - rustc_borrowck[d561446cf01c6989]::mir_borrowck [INFO] [stderr] 28: 0x7fbe09b6ad63 - rustc_query_impl[90ccaf5a726d7ee7]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[90ccaf5a726d7ee7]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b9deeac0b772d71c]::query::erase::Erased<[u8; 8usize]>> [INFO] [stderr] 29: 0x7fbe08c99404 - rustc_query_system[8eb9a1f6586cda23]::query::plumbing::try_execute_query::<rustc_query_impl[90ccaf5a726d7ee7]::DynamicConfig<rustc_data_structures[d3f9620bf4755d31]::vec_cache::VecCache<rustc_span[f5797af466c88f3]::def_id::LocalDefId, rustc_middle[b9deeac0b772d71c]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[8eb9a1f6586cda23]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[90ccaf5a726d7ee7]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x7fbe08ca2d49 - rustc_query_impl[90ccaf5a726d7ee7]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x7fbe08ca2efc - <rustc_middle[b9deeac0b772d71c]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[87c1bc53ade2aa2b]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0} [INFO] [stderr] 32: 0x7fbe08ca01ea - rustc_interface[87c1bc53ade2aa2b]::passes::analysis [INFO] [stderr] 33: 0x7fbe08c9f675 - rustc_query_impl[90ccaf5a726d7ee7]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[90ccaf5a726d7ee7]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[b9deeac0b772d71c]::query::erase::Erased<[u8; 0usize]>> [INFO] [stderr] 34: 0x7fbe09a7ca26 - rustc_query_system[8eb9a1f6586cda23]::query::plumbing::try_execute_query::<rustc_query_impl[90ccaf5a726d7ee7]::DynamicConfig<rustc_query_system[8eb9a1f6586cda23]::query::caches::SingleCache<rustc_middle[b9deeac0b772d71c]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[90ccaf5a726d7ee7]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x7fbe09a7c67c - rustc_query_impl[90ccaf5a726d7ee7]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7fbe09e37cbf - rustc_interface[87c1bc53ade2aa2b]::passes::create_and_enter_global_ctxt::<core[e650c95016b0d1d4]::option::Option<rustc_interface[87c1bc53ade2aa2b]::queries::Linker>, rustc_driver_impl[18a11f2b5b109fb]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 37: 0x7fbe098eb503 - <rustc_interface[87c1bc53ade2aa2b]::passes::create_and_enter_global_ctxt<core[e650c95016b0d1d4]::option::Option<rustc_interface[87c1bc53ade2aa2b]::queries::Linker>, rustc_driver_impl[18a11f2b5b109fb]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[e650c95016b0d1d4]::ops::function::FnOnce<(&rustc_session[9d4f71db6a023e93]::session::Session, rustc_middle[b9deeac0b772d71c]::ty::context::CurrentGcx, alloc[4f1124ec23db6a72]::sync::Arc<rustc_data_structures[d3f9620bf4755d31]::jobserver::Proxy>, &std[f52f4acd036f01c8]::sync::once_lock::OnceLock<rustc_middle[b9deeac0b772d71c]::ty::context::GlobalCtxt>, &rustc_data_structures[d3f9620bf4755d31]::sync::worker_local::WorkerLocal<rustc_middle[b9deeac0b772d71c]::arena::Arena>, &rustc_data_structures[d3f9620bf4755d31]::sync::worker_local::WorkerLocal<rustc_hir[4f6eb5f96d7edf84]::Arena>, rustc_driver_impl[18a11f2b5b109fb]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 38: 0x7fbe099fc740 - rustc_interface[87c1bc53ade2aa2b]::interface::run_compiler::<(), rustc_driver_impl[18a11f2b5b109fb]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 39: 0x7fbe09b30847 - std[f52f4acd036f01c8]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[87c1bc53ade2aa2b]::util::run_in_thread_with_globals<rustc_interface[87c1bc53ade2aa2b]::util::run_in_thread_pool_with_globals<rustc_interface[87c1bc53ade2aa2b]::interface::run_compiler<(), rustc_driver_impl[18a11f2b5b109fb]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 40: 0x7fbe09b30528 - <<std[f52f4acd036f01c8]::thread::Builder>::spawn_unchecked_<rustc_interface[87c1bc53ade2aa2b]::util::run_in_thread_with_globals<rustc_interface[87c1bc53ade2aa2b]::util::run_in_thread_pool_with_globals<rustc_interface[87c1bc53ade2aa2b]::interface::run_compiler<(), rustc_driver_impl[18a11f2b5b109fb]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[e650c95016b0d1d4]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 41: 0x7fbe09b36bcd - std::sys::thread::unix::Thread::new::thread_start::hb0c10ec9ba75a482 [INFO] [stderr] 42: 0x7fbe0368aaa4 - <unknown> [INFO] [stderr] 43: 0x7fbe03717a34 - clone [INFO] [stderr] 44: 0x0 - <unknown> [INFO] [stderr] [INFO] [stderr] note: using internal features is not supported and expected to cause internal compiler errors when used incorrectly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/rustc-ice-2025-10-12T06_45_57-15.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (be0ade2b6 2025-10-11) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -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 [mir_const_qualif] const checking `utils::<impl at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/utils.rs:28:1: 31:29>::from_bytes` [INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `utils::<impl at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/utils.rs:28:1: 31:29>::from_bytes` [INFO] [stderr] ... and 2 other queries... use `env RUST_BACKTRACE=1` to see the full query stack [INFO] [stderr] For more information about this error, try `rustc --explain E0635`. [INFO] [stderr] error: could not compile `cryptix-bigint` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "5a88d80f23a6fb72c50fa84d09762600efdc50e459357a28c5a58b43851e56ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a88d80f23a6fb72c50fa84d09762600efdc50e459357a28c5a58b43851e56ad", kill_on_drop: false }` [INFO] [stdout] 5a88d80f23a6fb72c50fa84d09762600efdc50e459357a28c5a58b43851e56ad