[INFO] fetching crate cryptix-bigint 0.1.0... [INFO] testing cryptix-bigint-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate cryptix-bigint 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate cryptix-bigint 0.1.0 [INFO] finished tweaking crates.io crate cryptix-bigint 0.1.0 [INFO] tweaked toml for crates.io crate cryptix-bigint 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cryptix-bigint 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding hex-literal v0.3.4 (available: v1.1.0) [INFO] [stderr] Adding rand_core v0.6.4 (available: v0.9.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `hex` dependency) [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `rand_core` dependency) [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06295f08a7f7a314cafd29b05c2938f5d1bfcc5329762b9437f4939491e479ef [INFO] running `Command { std: "docker" "start" "-a" "06295f08a7f7a314cafd29b05c2938f5d1bfcc5329762b9437f4939491e479ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06295f08a7f7a314cafd29b05c2938f5d1bfcc5329762b9437f4939491e479ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06295f08a7f7a314cafd29b05c2938f5d1bfcc5329762b9437f4939491e479ef", kill_on_drop: false }` [INFO] [stdout] 06295f08a7f7a314cafd29b05c2938f5d1bfcc5329762b9437f4939491e479ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df27fa141c0c6f0b88709ede4cc9b2dc8574ce74f98cf01b490db2d64cb11f39 [INFO] running `Command { std: "docker" "start" "-a" "df27fa141c0c6f0b88709ede4cc9b2dc8574ce74f98cf01b490db2d64cb11f39", kill_on_drop: false }` [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `hex` dependency) [INFO] [stderr] warning: `default_features` is deprecated in favor of `default-features` and will not work in the 2024 edition [INFO] [stderr] (in the `rand_core` dependency) [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling cryptix-bigint v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_refs_to_cell` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | #![feature(const_refs_to_cell)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_transmute_copy` has been stable since 1.74.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(const_transmute_copy)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_slice_index` [INFO] [stdout] --> src/lib.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(const_slice_index)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_bigint_helper_methods` [INFO] [stdout] --> src/lib.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(const_bigint_helper_methods)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] 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[9dd7]::utils::{impl#2}::from_bytes::{constant#0}), args: [T/#0, LEN/#1] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (62) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:356:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7cbe6f85dff3 - ::fmt::h8a1ac49fcd7ee8ce [INFO] [stderr] 1: 0x7cbe70001afc - core::fmt::write::hbdcc0ec4f1bab1db [INFO] [stderr] 2: 0x7cbe6f812c73 - std::io::Write::write_fmt::hec441b8c6eca32b9 [INFO] [stderr] 3: 0x7cbe6f824172 - std::sys::backtrace::BacktraceLock::print::h052febbd86f7bf07 [INFO] [stderr] 4: 0x7cbe6f82a1c9 - std::panicking::default_hook::{{closure}}::h66aeee20dd470abb [INFO] [stderr] 5: 0x7cbe6f829cf3 - std::panicking::default_hook::h9d66b9642014ce48 [INFO] [stderr] 6: 0x7cbe6e81efb1 - std[7852ca75000e74fc]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7cbe6f82a5ef - std::panicking::panic_with_hook::h6d5921a1a1fa5a8e [INFO] [stderr] 8: 0x7cbe6e85b491 - std[7852ca75000e74fc]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7cbe6e84da66 - std[7852ca75000e74fc]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7cbe6e84d737 - std[7852ca75000e74fc]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7cbe6e879b01 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7cbe6ee00f7a - rustc_middle[7d63fbd2f8df8a1e]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x7cbe6ee0125a - rustc_middle[7d63fbd2f8df8a1e]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x7cbe6edf205b - rustc_middle[7d63fbd2f8df8a1e]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x7cbe6cb77140 - rustc_middle[7d63fbd2f8df8a1e]::util::bug::bug_fmt [INFO] [stderr] 16: 0x7cbe71e158bf - rustc_const_eval[c57e8a15719ceeb5]::check_consts::qualifs::in_operand:: as rustc_middle[7d63fbd2f8df8a1e]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x7cbe70de9004 - as rustc_mir_dataflow[6ca8966b939f35c1]::framework::Analysis>::apply_primary_statement_effect [INFO] [stderr] 18: 0x7cbe70cf630f - ::has_mut_interior [INFO] [stderr] 19: 0x7cbe70cf55e1 - rustc_mir_transform[596e9ef59ca75e8d]::mir_const_qualif [INFO] [stderr] 20: 0x7cbe70cf5369 - rustc_query_impl[84d3eed17e5ab449]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 21: 0x7cbe70cf480b - rustc_query_system[c2287fd650159af7]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[84d3eed17e5ab449]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x7cbe70cf454a - rustc_query_impl[84d3eed17e5ab449]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x7cbe6d51a79f - rustc_mir_transform[596e9ef59ca75e8d]::mir_promoted [INFO] [stderr] 24: 0x7cbe70b05b12 - rustc_query_impl[84d3eed17e5ab449]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x7cbe70b05dd1 - rustc_query_system[c2287fd650159af7]::query::plumbing::try_execute_query::, rustc_query_system[c2287fd650159af7]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[84d3eed17e5ab449]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x7cbe70b05958 - rustc_query_impl[84d3eed17e5ab449]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x7cbe71036b40 - rustc_borrowck[810cfea49b529574]::mir_borrowck [INFO] [stderr] 28: 0x7cbe71036a99 - rustc_query_impl[84d3eed17e5ab449]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x7cbe7032ba37 - rustc_query_system[c2287fd650159af7]::query::plumbing::try_execute_query::, rustc_query_system[c2287fd650159af7]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[84d3eed17e5ab449]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x7cbe703248cb - rustc_query_impl[84d3eed17e5ab449]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x7cbe70324af7 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 32: 0x7cbe70322398 - rustc_interface[cd445e32cdfe4b97]::passes::analysis [INFO] [stderr] 33: 0x7cbe70321833 - rustc_query_impl[84d3eed17e5ab449]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7cbe7105fc66 - rustc_query_system[c2287fd650159af7]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[84d3eed17e5ab449]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x7cbe7105f8bc - rustc_query_impl[84d3eed17e5ab449]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7cbe7131c98a - , rustc_driver_impl[bce797706e17a736]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[38c16e7222b5e709]::ops::function::FnOnce<(&rustc_session[55873362b0df2cab]::session::Session, rustc_middle[7d63fbd2f8df8a1e]::ty::context::CurrentGcx, alloc[b801fe7dcb3666a3]::sync::Arc, &std[7852ca75000e74fc]::sync::once_lock::OnceLock, &rustc_data_structures[94650649e502e822]::sync::worker_local::WorkerLocal, &rustc_data_structures[94650649e502e822]::sync::worker_local::WorkerLocal, rustc_driver_impl[bce797706e17a736]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 37: 0x7cbe7115b4a9 - rustc_interface[cd445e32cdfe4b97]::interface::run_compiler::<(), rustc_driver_impl[bce797706e17a736]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 38: 0x7cbe70e22b7c - std[7852ca75000e74fc]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 39: 0x7cbe70e22860 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[38c16e7222b5e709]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 40: 0x7cbe70e27aaf - std::sys::thread::unix::Thread::new::thread_start::h7f3e77fa86df70af [INFO] [stderr] 41: 0x7cbe6aa8aaa4 - [INFO] [stderr] 42: 0x7cbe6ab17a64 - clone [INFO] [stderr] 43: 0x0 - [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/workdir/rustc-ice-2025-11-11T09_30_19-59.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.93.0-nightly (c2e32f1c9 2025-11-07) 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::::from_bytes` [INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `utils::::from_bytes` [INFO] [stderr] #2 [mir_borrowck] borrow-checking `utils::::from_bytes` [INFO] [stderr] #3 [analysis] running analysis passes on crate `cryptix_bigint` [INFO] [stderr] end of query stack [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cryptix-bigint` (lib) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "df27fa141c0c6f0b88709ede4cc9b2dc8574ce74f98cf01b490db2d64cb11f39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df27fa141c0c6f0b88709ede4cc9b2dc8574ce74f98cf01b490db2d64cb11f39", kill_on_drop: false }` [INFO] [stdout] df27fa141c0c6f0b88709ede4cc9b2dc8574ce74f98cf01b490db2d64cb11f39