[INFO] fetching crate cryptix-ecc 0.1.0...
[INFO] checking cryptix-ecc-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate cryptix-ecc 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate cryptix-ecc 0.1.0
[INFO] finished tweaking crates.io crate cryptix-ecc 0.1.0
[INFO] tweaked toml for crates.io crate cryptix-ecc 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cryptix-ecc 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6d449a38e8ac953ad140ba2c69c8c5466816fa73fbc2f843155660e46b1152d
[INFO] running `Command { std: "docker" "start" "-a" "d6d449a38e8ac953ad140ba2c69c8c5466816fa73fbc2f843155660e46b1152d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6d449a38e8ac953ad140ba2c69c8c5466816fa73fbc2f843155660e46b1152d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d449a38e8ac953ad140ba2c69c8c5466816fa73fbc2f843155660e46b1152d", kill_on_drop: false }`
[INFO] [stdout] d6d449a38e8ac953ad140ba2c69c8c5466816fa73fbc2f843155660e46b1152d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d52da450f0bb0e0e4c124196615c5f01e0588748f228fc68da5219e34fe8e289
[INFO] running `Command { std: "docker" "start" "-a" "d52da450f0bb0e0e4c124196615c5f01e0588748f228fc68da5219e34fe8e289", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]     Checking cryptix-bigint v0.1.0
[INFO] [stdout] error[E0635]: unknown feature `const_slice_index`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/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]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/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:359:13: expected ConstKind::Param or ConstKind::Value here, found UnevaluatedConst { def: DefId(0:289 ~ cryptix_bigint[1950]::utils::{impl#2}::from_bytes::{constant#0}), args: [T/#0, LEN/#1] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x706e23cbe923 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h6da87f843d594e5f
[INFO] [stderr]    1:     0x706e24402c3f - core::fmt::write::hfc80a741b320fdf6
[INFO] [stderr]    2:     0x706e23cb4453 - std::io::Write::write_fmt::h4ea6a86049496d1c
[INFO] [stderr]    3:     0x706e23cbe782 - std::sys::backtrace::BacktraceLock::print::h1cbd12f8d7a3dd2a
[INFO] [stderr]    4:     0x706e23cc227a - std::panicking::default_hook::{{closure}}::h05e45c6f75ebd415
[INFO] [stderr]    5:     0x706e23cc1dff - std::panicking::default_hook::h282f20b2a278c2b0
[INFO] [stderr]    6:     0x706e22d89413 - std[b700f210f1168e2d]::panicking::update_hook::<alloc[3d61174b3c3e9ec3]::boxed::Box<rustc_driver_impl[f0d2268ab262023e]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x706e23cc2acb - std::panicking::rust_panic_with_hook::h36eb92d284238d72
[INFO] [stderr]    8:     0x706e22dc2f01 - std[b700f210f1168e2d]::panicking::begin_panic::<rustc_errors[3ceeec2b4e68fb97]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x706e22db7476 - std[b700f210f1168e2d]::sys::backtrace::__rust_end_short_backtrace::<std[b700f210f1168e2d]::panicking::begin_panic<rustc_errors[3ceeec2b4e68fb97]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x706e22db3fd5 - std[b700f210f1168e2d]::panicking::begin_panic::<rustc_errors[3ceeec2b4e68fb97]::ExplicitBug>
[INFO] [stderr]   11:     0x706e22dcc9e1 - <rustc_errors[3ceeec2b4e68fb97]::diagnostic::BugAbort as rustc_errors[3ceeec2b4e68fb97]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x706e2339869a - rustc_middle[1a91424c2bbde99c]::util::bug::opt_span_bug_fmt::<rustc_span[ef2c70c94a270753]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x706e233781ea - rustc_middle[1a91424c2bbde99c]::ty::context::tls::with_opt::<rustc_middle[1a91424c2bbde99c]::util::bug::opt_span_bug_fmt<rustc_span[ef2c70c94a270753]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x706e2337805b - rustc_middle[1a91424c2bbde99c]::ty::context::tls::with_context_opt::<rustc_middle[1a91424c2bbde99c]::ty::context::tls::with_opt<rustc_middle[1a91424c2bbde99c]::util::bug::opt_span_bug_fmt<rustc_span[ef2c70c94a270753]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x706e204a6260 - rustc_middle[1a91424c2bbde99c]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x706e2600443e - rustc_const_eval[cd894b41dc4d9422]::check_consts::qualifs::in_operand::<rustc_const_eval[cd894b41dc4d9422]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[cd894b41dc4d9422]::check_consts::resolver::TransferFunction<rustc_const_eval[cd894b41dc4d9422]::check_consts::qualifs::HasMutInterior> as rustc_middle[1a91424c2bbde99c]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x706e24cb3511 - <rustc_const_eval[cd894b41dc4d9422]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[cd894b41dc4d9422]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[adc549db2bd175fa]::framework::Analysis>::apply_primary_statement_effect
[INFO] [stderr]   18:     0x706e24cadb05 - <rustc_const_eval[cd894b41dc4d9422]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x706e24cad5ed - <rustc_const_eval[cd894b41dc4d9422]::check_consts::check::Checker>::qualifs_in_return_place
[INFO] [stderr]   20:     0x706e24cacea1 - rustc_mir_transform[cb32fb3fd702d284]::mir_const_qualif
[INFO] [stderr]   21:     0x706e24cacd25 - rustc_query_impl[594353a90e4ed00a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[594353a90e4ed00a]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1a91424c2bbde99c]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   22:     0x706e24cac18f - rustc_query_system[237403b851d1f04e]::query::plumbing::try_execute_query::<rustc_query_impl[594353a90e4ed00a]::DynamicConfig<rustc_query_system[237403b851d1f04e]::query::caches::DefIdCache<rustc_middle[1a91424c2bbde99c]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[594353a90e4ed00a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   23:     0x706e24cabf06 - rustc_query_impl[594353a90e4ed00a]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   24:     0x706e21cec7b3 - rustc_mir_transform[cb32fb3fd702d284]::mir_promoted
[INFO] [stderr]   25:     0x706e24c44ad2 - rustc_query_impl[594353a90e4ed00a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[594353a90e4ed00a]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1a91424c2bbde99c]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   26:     0x706e24c44d82 - rustc_query_system[237403b851d1f04e]::query::plumbing::try_execute_query::<rustc_query_impl[594353a90e4ed00a]::DynamicConfig<rustc_data_structures[9caa0d58f7ce9ba7]::vec_cache::VecCache<rustc_span[ef2c70c94a270753]::def_id::LocalDefId, rustc_middle[1a91424c2bbde99c]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[237403b851d1f04e]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[594353a90e4ed00a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   27:     0x706e24c449cc - rustc_query_impl[594353a90e4ed00a]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   28:     0x706e246751e8 - rustc_borrowck[6e4de0baa32a3000]::mir_borrowck
[INFO] [stderr]   29:     0x706e24675099 - rustc_query_impl[594353a90e4ed00a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[594353a90e4ed00a]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1a91424c2bbde99c]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   30:     0x706e2467416e - rustc_query_system[237403b851d1f04e]::query::plumbing::try_execute_query::<rustc_query_impl[594353a90e4ed00a]::DynamicConfig<rustc_data_structures[9caa0d58f7ce9ba7]::vec_cache::VecCache<rustc_span[ef2c70c94a270753]::def_id::LocalDefId, rustc_middle[1a91424c2bbde99c]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[237403b851d1f04e]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[594353a90e4ed00a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   31:     0x706e24672849 - rustc_query_impl[594353a90e4ed00a]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   32:     0x706e246729f7 - <rustc_middle[1a91424c2bbde99c]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[38afeaf3d937d91b]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   33:     0x706e24670372 - rustc_interface[38afeaf3d937d91b]::passes::analysis
[INFO] [stderr]   34:     0x706e2466f84b - rustc_query_impl[594353a90e4ed00a]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[594353a90e4ed00a]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[1a91424c2bbde99c]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   35:     0x706e254721bc - rustc_query_system[237403b851d1f04e]::query::plumbing::try_execute_query::<rustc_query_impl[594353a90e4ed00a]::DynamicConfig<rustc_query_system[237403b851d1f04e]::query::caches::SingleCache<rustc_middle[1a91424c2bbde99c]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[594353a90e4ed00a]::plumbing::QueryCtxt, false>
[INFO] [stderr]   36:     0x706e25471d86 - rustc_query_impl[594353a90e4ed00a]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x706e2560d956 - rustc_interface[38afeaf3d937d91b]::passes::create_and_enter_global_ctxt::<core[bccd56cae58caab2]::option::Option<rustc_interface[38afeaf3d937d91b]::queries::Linker>, rustc_driver_impl[f0d2268ab262023e]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   38:     0x706e255ff06f - rustc_interface[38afeaf3d937d91b]::interface::run_compiler::<(), rustc_driver_impl[f0d2268ab262023e]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   39:     0x706e255c7f78 - std[b700f210f1168e2d]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[38afeaf3d937d91b]::util::run_in_thread_with_globals<rustc_interface[38afeaf3d937d91b]::util::run_in_thread_pool_with_globals<rustc_interface[38afeaf3d937d91b]::interface::run_compiler<(), rustc_driver_impl[f0d2268ab262023e]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   40:     0x706e255c7c56 - <<std[b700f210f1168e2d]::thread::Builder>::spawn_unchecked_<rustc_interface[38afeaf3d937d91b]::util::run_in_thread_with_globals<rustc_interface[38afeaf3d937d91b]::util::run_in_thread_pool_with_globals<rustc_interface[38afeaf3d937d91b]::interface::run_compiler<(), rustc_driver_impl[f0d2268ab262023e]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[bccd56cae58caab2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   41:     0x706e255c627d - std::sys::pal::unix::thread::Thread::new::thread_start::h1779d0329147e8f7
[INFO] [stderr]   42:     0x706e1f08aaa4 - <unknown>
[INFO] [stderr]   43:     0x706e1f117a34 - 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-2025-06-29T20_28_14-60.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.90.0-nightly (998b6603a 2025-06-29) 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] #2 [mir_borrowck] borrow-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] #3 [analysis] running analysis passes on this crate
[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
[INFO] running `Command { std: "docker" "inspect" "d52da450f0bb0e0e4c124196615c5f01e0588748f228fc68da5219e34fe8e289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52da450f0bb0e0e4c124196615c5f01e0588748f228fc68da5219e34fe8e289", kill_on_drop: false }`
[INFO] [stdout] d52da450f0bb0e0e4c124196615c5f01e0588748f228fc68da5219e34fe8e289