[INFO] fetching crate cryptix-pairing 0.1.0...
[INFO] testing cryptix-pairing-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate cryptix-pairing 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate cryptix-pairing 0.1.0
[INFO] finished tweaking crates.io crate cryptix-pairing 0.1.0
[INFO] tweaked toml for crates.io crate cryptix-pairing 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cryptix-pairing 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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]     Blocking waiting for file lock on package cache
[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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8364b123d840f314a3a60be345e198ed7e3ad44a57d5f73a5495a5c6391227a
[INFO] running `Command { std: "docker" "start" "-a" "b8364b123d840f314a3a60be345e198ed7e3ad44a57d5f73a5495a5c6391227a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8364b123d840f314a3a60be345e198ed7e3ad44a57d5f73a5495a5c6391227a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8364b123d840f314a3a60be345e198ed7e3ad44a57d5f73a5495a5c6391227a", kill_on_drop: false }`
[INFO] [stdout] b8364b123d840f314a3a60be345e198ed7e3ad44a57d5f73a5495a5c6391227a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc56d6278b981b4f3b5e6fea13edea3d844a29fa6e558f4d7698fbc1edb7c062
[INFO] running `Command { std: "docker" "start" "-a" "dc56d6278b981b4f3b5e6fea13edea3d844a29fa6e558f4d7698fbc1edb7c062", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling 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[2cda]::utils::{impl#2}::from_bytes::{constant#0}), args: [T/#0, LEN/#1] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (63) 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:     0x755fe63ee8e3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h4ee3a75aa71a2c45
[INFO] [stderr]    1:     0x755fe6c01c3c - core::fmt::write::h21ca93b65a7c281a
[INFO] [stderr]    2:     0x755fe63d9573 - std::io::Write::write_fmt::hfc56e66d6e189682
[INFO] [stderr]    3:     0x755fe63eeed2 - std::sys::backtrace::BacktraceLock::print::h58d5d73f9e953cf1
[INFO] [stderr]    4:     0x755fe63d0b0c - std::panicking::default_hook::{{closure}}::h1457fbe47c9457d1
[INFO] [stderr]    5:     0x755fe63d0638 - std::panicking::default_hook::hccb5e73b206c0830
[INFO] [stderr]    6:     0x755fe5451155 - std[ab536537f3ce4e95]::panicking::update_hook::<alloc[679bff2ec8459524]::boxed::Box<rustc_driver_impl[2eae9db39cbc8090]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x755fe63d1883 - std::panicking::panic_with_hook::h3190ecc6229cdd29
[INFO] [stderr]    8:     0x755fe548a971 - std[ab536537f3ce4e95]::panicking::begin_panic::<rustc_errors[8a756a2a251f86aa]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x755fe548a946 - std[ab536537f3ce4e95]::sys::backtrace::__rust_end_short_backtrace::<std[ab536537f3ce4e95]::panicking::begin_panic<rustc_errors[8a756a2a251f86aa]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x755fe5488a36 - std[ab536537f3ce4e95]::panicking::begin_panic::<rustc_errors[8a756a2a251f86aa]::ExplicitBug>
[INFO] [stderr]   11:     0x755fe54746d1 - <rustc_errors[8a756a2a251f86aa]::diagnostic::BugAbort as rustc_errors[8a756a2a251f86aa]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x755fe5a7c67a - rustc_middle[14beee7158743fd0]::util::bug::opt_span_bug_fmt::<rustc_span[2694762cee848640]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x755fe5a7c5ba - rustc_middle[14beee7158743fd0]::ty::context::tls::with_opt::<rustc_middle[14beee7158743fd0]::util::bug::opt_span_bug_fmt<rustc_span[2694762cee848640]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x755fe5a7c58b - rustc_middle[14beee7158743fd0]::ty::context::tls::with_context_opt::<rustc_middle[14beee7158743fd0]::ty::context::tls::with_opt<rustc_middle[14beee7158743fd0]::util::bug::opt_span_bug_fmt<rustc_span[2694762cee848640]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x755fe2ada040 - rustc_middle[14beee7158743fd0]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x755fe897a73e - rustc_const_eval[898b527c3f89b54e]::check_consts::qualifs::in_operand::<rustc_const_eval[898b527c3f89b54e]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[898b527c3f89b54e]::check_consts::resolver::TransferFunction<rustc_const_eval[898b527c3f89b54e]::check_consts::qualifs::HasMutInterior> as rustc_middle[14beee7158743fd0]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x755fe83e4fc3 - <rustc_const_eval[898b527c3f89b54e]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[898b527c3f89b54e]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[2f70c1e5ba093340]::framework::Analysis>::apply_primary_statement_effect.warm
[INFO] [stderr]   18:     0x755fe77f4f49 - <rustc_const_eval[898b527c3f89b54e]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x755fe77f4a2d - <rustc_const_eval[898b527c3f89b54e]::check_consts::check::Checker>::qualifs_in_return_place
[INFO] [stderr]   20:     0x755fe77f42e1 - rustc_mir_transform[1251c3fe0783dff7]::mir_const_qualif
[INFO] [stderr]   21:     0x755fe77f4165 - rustc_query_impl[3c920be5f4317ccf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3c920be5f4317ccf]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[14beee7158743fd0]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   22:     0x755fe77f35e9 - rustc_query_system[8019e10397fbc7e2]::query::plumbing::try_execute_query::<rustc_query_impl[3c920be5f4317ccf]::DynamicConfig<rustc_query_system[8019e10397fbc7e2]::query::caches::DefIdCache<rustc_middle[14beee7158743fd0]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[3c920be5f4317ccf]::plumbing::QueryCtxt, false>
[INFO] [stderr]   23:     0x755fe77f3348 - rustc_query_impl[3c920be5f4317ccf]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   24:     0x755fe428996f - rustc_mir_transform[1251c3fe0783dff7]::mir_promoted
[INFO] [stderr]   25:     0x755fe74ae552 - rustc_query_impl[3c920be5f4317ccf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3c920be5f4317ccf]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[14beee7158743fd0]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   26:     0x755fe74ae816 - rustc_query_system[8019e10397fbc7e2]::query::plumbing::try_execute_query::<rustc_query_impl[3c920be5f4317ccf]::DynamicConfig<rustc_data_structures[3747845d4ac789c7]::vec_cache::VecCache<rustc_span[2694762cee848640]::def_id::LocalDefId, rustc_middle[14beee7158743fd0]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[8019e10397fbc7e2]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[3c920be5f4317ccf]::plumbing::QueryCtxt, false>
[INFO] [stderr]   27:     0x755fe74ae38c - rustc_query_impl[3c920be5f4317ccf]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   28:     0x755fe7df26ae - rustc_borrowck[8d900487fb06e2a]::mir_borrowck
[INFO] [stderr]   29:     0x755fe7df2559 - rustc_query_impl[3c920be5f4317ccf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3c920be5f4317ccf]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[14beee7158743fd0]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   30:     0x755fe6f12985 - rustc_query_system[8019e10397fbc7e2]::query::plumbing::try_execute_query::<rustc_query_impl[3c920be5f4317ccf]::DynamicConfig<rustc_data_structures[3747845d4ac789c7]::vec_cache::VecCache<rustc_span[2694762cee848640]::def_id::LocalDefId, rustc_middle[14beee7158743fd0]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[8019e10397fbc7e2]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[3c920be5f4317ccf]::plumbing::QueryCtxt, false>
[INFO] [stderr]   31:     0x755fe6f10fc9 - rustc_query_impl[3c920be5f4317ccf]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   32:     0x755fe6f11189 - <rustc_middle[14beee7158743fd0]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[4782dcb0b1aa532c]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   33:     0x755fe6f0e953 - rustc_interface[4782dcb0b1aa532c]::passes::analysis
[INFO] [stderr]   34:     0x755fe6f0de0d - rustc_query_impl[3c920be5f4317ccf]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[3c920be5f4317ccf]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[14beee7158743fd0]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   35:     0x755fe7cb3f20 - rustc_query_system[8019e10397fbc7e2]::query::plumbing::try_execute_query::<rustc_query_impl[3c920be5f4317ccf]::DynamicConfig<rustc_query_system[8019e10397fbc7e2]::query::caches::SingleCache<rustc_middle[14beee7158743fd0]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[3c920be5f4317ccf]::plumbing::QueryCtxt, false>
[INFO] [stderr]   36:     0x755fe7cb3b76 - rustc_query_impl[3c920be5f4317ccf]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   37:     0x755fe7dc280b - rustc_interface[4782dcb0b1aa532c]::passes::create_and_enter_global_ctxt::<core[37e99982163edfeb]::option::Option<rustc_interface[4782dcb0b1aa532c]::queries::Linker>, rustc_driver_impl[2eae9db39cbc8090]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   38:     0x755fe7e823aa - rustc_interface[4782dcb0b1aa532c]::interface::run_compiler::<(), rustc_driver_impl[2eae9db39cbc8090]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   39:     0x755fe7d5d47b - std[ab536537f3ce4e95]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[4782dcb0b1aa532c]::util::run_in_thread_with_globals<rustc_interface[4782dcb0b1aa532c]::util::run_in_thread_pool_with_globals<rustc_interface[4782dcb0b1aa532c]::interface::run_compiler<(), rustc_driver_impl[2eae9db39cbc8090]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   40:     0x755fe7d5d154 - <<std[ab536537f3ce4e95]::thread::Builder>::spawn_unchecked_<rustc_interface[4782dcb0b1aa532c]::util::run_in_thread_with_globals<rustc_interface[4782dcb0b1aa532c]::util::run_in_thread_pool_with_globals<rustc_interface[4782dcb0b1aa532c]::interface::run_compiler<(), rustc_driver_impl[2eae9db39cbc8090]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[37e99982163edfeb]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   41:     0x755fe7d5900b - std::sys::pal::unix::thread::Thread::new::thread_start::h92caa992bc760789
[INFO] [stderr]   42:     0x755fe168aaa4 - <unknown>
[INFO] [stderr]   43:     0x755fe1717a34 - 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-2025-10-02T01_54_45-61.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.91.0-nightly (b6ae10aa7 2025-08-13) 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" "dc56d6278b981b4f3b5e6fea13edea3d844a29fa6e558f4d7698fbc1edb7c062", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc56d6278b981b4f3b5e6fea13edea3d844a29fa6e558f4d7698fbc1edb7c062", kill_on_drop: false }`
[INFO] [stdout] dc56d6278b981b4f3b5e6fea13edea3d844a29fa6e558f4d7698fbc1edb7c062