[INFO] fetching crate cryptix-ecc 0.1.0...
[INFO] checking cryptix-ecc-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate cryptix-ecc 0.1.0 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cryptix-ecc 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ffef8eb2d5b50f4c1573bd4a09ae4750c07de1df750b4adf6bd7468e4267486
[INFO] running `Command { std: "docker" "start" "-a" "4ffef8eb2d5b50f4c1573bd4a09ae4750c07de1df750b4adf6bd7468e4267486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ffef8eb2d5b50f4c1573bd4a09ae4750c07de1df750b4adf6bd7468e4267486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ffef8eb2d5b50f4c1573bd4a09ae4750c07de1df750b4adf6bd7468e4267486", kill_on_drop: false }`
[INFO] [stdout] 4ffef8eb2d5b50f4c1573bd4a09ae4750c07de1df750b4adf6bd7468e4267486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb2cb0ee2e08bdae97813e6ecbd20b0ef2597326e48460dcb4a29e06d88897a2
[INFO] running `Command { std: "docker" "start" "-a" "cb2cb0ee2e08bdae97813e6ecbd20b0ef2597326e48460dcb4a29e06d88897a2", kill_on_drop: false }`
[INFO] [stderr]     Checking hex v0.4.3
[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[f1c4]::utils::{impl#2}::from_bytes::{constant#0}), args: [T/#0, LEN/#1] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (34) 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:     0x75f70c8333d3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h2cd9656577aefc6d
[INFO] [stderr]    1:     0x75f70d001a3c - core::fmt::write::h5bf12ce417f28db4
[INFO] [stderr]    2:     0x75f70c81e2b3 - std::io::Write::write_fmt::h279920046451d90f
[INFO] [stderr]    3:     0x75f70c833512 - std::sys::backtrace::BacktraceLock::print::h80e4c589a4f701f2
[INFO] [stderr]    4:     0x75f70c8162a9 - std::panicking::default_hook::{{closure}}::h15ddaac16a5a7446
[INFO] [stderr]    5:     0x75f70c815dd5 - std::panicking::default_hook::hb187b31075710008
[INFO] [stderr]    6:     0x75f70b8805e5 - std[5af8afafc43f9102]::panicking::update_hook::<alloc[90c212f312fb7331]::boxed::Box<rustc_driver_impl[79b701fa5626ed8d]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x75f70c8152fa - std::panicking::panic_with_hook::h13a15813804ea1a7
[INFO] [stderr]    8:     0x75f70b8b9d71 - std[5af8afafc43f9102]::panicking::begin_panic::<rustc_errors[71ec4f59ece2da1f]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x75f70b8b9d46 - std[5af8afafc43f9102]::sys::backtrace::__rust_end_short_backtrace::<std[5af8afafc43f9102]::panicking::begin_panic<rustc_errors[71ec4f59ece2da1f]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x75f70b8b7eb6 - std[5af8afafc43f9102]::panicking::begin_panic::<rustc_errors[71ec4f59ece2da1f]::ExplicitBug>
[INFO] [stderr]   11:     0x75f70b8a3591 - <rustc_errors[71ec4f59ece2da1f]::diagnostic::BugAbort as rustc_errors[71ec4f59ece2da1f]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x75f70beb66aa - rustc_middle[9be379582dc1efde]::util::bug::opt_span_bug_fmt::<rustc_span[e5adf25e0f4b6348]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x75f70beb65ea - rustc_middle[9be379582dc1efde]::ty::context::tls::with_opt::<rustc_middle[9be379582dc1efde]::util::bug::opt_span_bug_fmt<rustc_span[e5adf25e0f4b6348]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x75f70beb65bb - rustc_middle[9be379582dc1efde]::ty::context::tls::with_context_opt::<rustc_middle[9be379582dc1efde]::ty::context::tls::with_opt<rustc_middle[9be379582dc1efde]::util::bug::opt_span_bug_fmt<rustc_span[e5adf25e0f4b6348]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x75f708edd5d0 - rustc_middle[9be379582dc1efde]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x75f70edac452 - rustc_const_eval[face0f3ab7ebba4d]::check_consts::qualifs::in_operand::<rustc_const_eval[face0f3ab7ebba4d]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[face0f3ab7ebba4d]::check_consts::resolver::TransferFunction<rustc_const_eval[face0f3ab7ebba4d]::check_consts::qualifs::HasMutInterior> as rustc_middle[9be379582dc1efde]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x75f70e802e03 - <rustc_const_eval[face0f3ab7ebba4d]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[face0f3ab7ebba4d]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[b08f43cb4e2e36d3]::framework::Analysis>::apply_primary_statement_effect.warm
[INFO] [stderr]   18:     0x75f70dbd90c9 - <rustc_const_eval[face0f3ab7ebba4d]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x75f70dbd8506 - rustc_mir_transform[d97e268e1610c1af]::mir_const_qualif
[INFO] [stderr]   20:     0x75f70dbd82a5 - rustc_query_impl[7f4a80d0ab433190]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7f4a80d0ab433190]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[9be379582dc1efde]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   21:     0x75f70dbd770b - rustc_query_system[72328d964867c87b]::query::plumbing::try_execute_query::<rustc_query_impl[7f4a80d0ab433190]::DynamicConfig<rustc_query_system[72328d964867c87b]::query::caches::DefIdCache<rustc_middle[9be379582dc1efde]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[7f4a80d0ab433190]::plumbing::QueryCtxt, false>
[INFO] [stderr]   22:     0x75f70dbd7458 - rustc_query_impl[7f4a80d0ab433190]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   23:     0x75f70a6610f0 - rustc_mir_transform[d97e268e1610c1af]::mir_promoted
[INFO] [stderr]   24:     0x75f70d83c4d2 - rustc_query_impl[7f4a80d0ab433190]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7f4a80d0ab433190]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[9be379582dc1efde]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   25:     0x75f70d83c796 - rustc_query_system[72328d964867c87b]::query::plumbing::try_execute_query::<rustc_query_impl[7f4a80d0ab433190]::DynamicConfig<rustc_data_structures[594a01ffeb02b255]::vec_cache::VecCache<rustc_span[e5adf25e0f4b6348]::def_id::LocalDefId, rustc_middle[9be379582dc1efde]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[72328d964867c87b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[7f4a80d0ab433190]::plumbing::QueryCtxt, false>
[INFO] [stderr]   26:     0x75f70d83c30c - rustc_query_impl[7f4a80d0ab433190]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   27:     0x75f70e207b6e - rustc_borrowck[e10fbcffdbe27d91]::mir_borrowck
[INFO] [stderr]   28:     0x75f70e207a19 - rustc_query_impl[7f4a80d0ab433190]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7f4a80d0ab433190]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[9be379582dc1efde]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   29:     0x75f70d2e4bc5 - rustc_query_system[72328d964867c87b]::query::plumbing::try_execute_query::<rustc_query_impl[7f4a80d0ab433190]::DynamicConfig<rustc_data_structures[594a01ffeb02b255]::vec_cache::VecCache<rustc_span[e5adf25e0f4b6348]::def_id::LocalDefId, rustc_middle[9be379582dc1efde]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[72328d964867c87b]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[7f4a80d0ab433190]::plumbing::QueryCtxt, false>
[INFO] [stderr]   30:     0x75f70d2e43c9 - rustc_query_impl[7f4a80d0ab433190]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   31:     0x75f70d2e3309 - <rustc_middle[9be379582dc1efde]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[a669aa4ce7c74efc]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   32:     0x75f70d2e0b93 - rustc_interface[a669aa4ce7c74efc]::passes::analysis
[INFO] [stderr]   33:     0x75f70d2e004d - rustc_query_impl[7f4a80d0ab433190]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[7f4a80d0ab433190]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[9be379582dc1efde]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   34:     0x75f70e0aa7e0 - rustc_query_system[72328d964867c87b]::query::plumbing::try_execute_query::<rustc_query_impl[7f4a80d0ab433190]::DynamicConfig<rustc_query_system[72328d964867c87b]::query::caches::SingleCache<rustc_middle[9be379582dc1efde]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[7f4a80d0ab433190]::plumbing::QueryCtxt, false>
[INFO] [stderr]   35:     0x75f70e0aa436 - rustc_query_impl[7f4a80d0ab433190]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   36:     0x75f70e3e928b - rustc_interface[a669aa4ce7c74efc]::passes::create_and_enter_global_ctxt::<core[5e01b507c77196b8]::option::Option<rustc_interface[a669aa4ce7c74efc]::queries::Linker>, rustc_driver_impl[79b701fa5626ed8d]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   37:     0x75f70e28b7aa - rustc_interface[a669aa4ce7c74efc]::interface::run_compiler::<(), rustc_driver_impl[79b701fa5626ed8d]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   38:     0x75f70e164a78 - std[5af8afafc43f9102]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[a669aa4ce7c74efc]::util::run_in_thread_with_globals<rustc_interface[a669aa4ce7c74efc]::util::run_in_thread_pool_with_globals<rustc_interface[a669aa4ce7c74efc]::interface::run_compiler<(), rustc_driver_impl[79b701fa5626ed8d]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   39:     0x75f70e16475c - <<std[5af8afafc43f9102]::thread::Builder>::spawn_unchecked_<rustc_interface[a669aa4ce7c74efc]::util::run_in_thread_with_globals<rustc_interface[a669aa4ce7c74efc]::util::run_in_thread_pool_with_globals<rustc_interface[a669aa4ce7c74efc]::interface::run_compiler<(), rustc_driver_impl[79b701fa5626ed8d]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[5e01b507c77196b8]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   40:     0x75f70e16a20b - std::sys::pal::unix::thread::Thread::new::thread_start::h26ba54688a95c6e4
[INFO] [stderr]   41:     0x75f707a65aa4 - <unknown>
[INFO] [stderr]   42:     0x75f707af2a34 - clone
[INFO] [stderr]   43:                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-2025-09-03T17_02_32-32.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.91.0-nightly (c659ee110 2025-08-19) 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" "cb2cb0ee2e08bdae97813e6ecbd20b0ef2597326e48460dcb4a29e06d88897a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2cb0ee2e08bdae97813e6ecbd20b0ef2597326e48460dcb4a29e06d88897a2", kill_on_drop: false }`
[INFO] [stdout] cb2cb0ee2e08bdae97813e6ecbd20b0ef2597326e48460dcb4a29e06d88897a2