[INFO] fetching crate cryptix-field 0.1.0...
[INFO] testing cryptix-field-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate cryptix-field 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cryptix-field 0.1.0
[INFO] finished tweaking crates.io crate cryptix-field 0.1.0
[INFO] tweaked toml for crates.io crate cryptix-field 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cryptix-field 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 86 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_chacha v0.3.1 (available: v0.9.0)
[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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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 `rand_core` 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` 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_chacha` dependency)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cryptix-bigint v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65e11cb6140673b96e830c2c2d5eb47b60cbd15a3cfdb7c23a1e0f95c8c3483c
[INFO] running `Command { std: "docker" "start" "-a" "65e11cb6140673b96e830c2c2d5eb47b60cbd15a3cfdb7c23a1e0f95c8c3483c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65e11cb6140673b96e830c2c2d5eb47b60cbd15a3cfdb7c23a1e0f95c8c3483c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e11cb6140673b96e830c2c2d5eb47b60cbd15a3cfdb7c23a1e0f95c8c3483c", kill_on_drop: false }`
[INFO] [stdout] 65e11cb6140673b96e830c2c2d5eb47b60cbd15a3cfdb7c23a1e0f95c8c3483c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70f135bb461c098e5ac5ed9ae41e5ee8f2f744c466041402bf6d549196df3a6d
[INFO] running `Command { std: "docker" "start" "-a" "70f135bb461c098e5ac5ed9ae41e5ee8f2f744c466041402bf6d549196df3a6d", 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 `rand_core` 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` 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_chacha` dependency)
[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[8aa0]::utils::{impl#2}::from_bytes::{constant#0}), args: [T/#0, LEN/#1] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (35) 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:     0x7c5d4c2687e3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5bb8a979ba5db788
[INFO] [stderr]    1:     0x7c5d4ca01a18 - core::fmt::write::h1e0dbf07fe3990bd
[INFO] [stderr]    2:     0x7c5d4c21d733 - std::io::Write::write_fmt::h12c8908aaac7ca22
[INFO] [stderr]    3:     0x7c5d4c22e882 - std::sys::backtrace::BacktraceLock::print::h788d486777205086
[INFO] [stderr]    4:     0x7c5d4c234729 - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa
[INFO] [stderr]    5:     0x7c5d4c234253 - std::panicking::default_hook::h6dad75ec721846f4
[INFO] [stderr]    6:     0x7c5d4b28a935 - std[b78fcb58897fbf01]::panicking::update_hook::<alloc[d59fde13b74ae09a]::boxed::Box<rustc_driver_impl[7ef15a19d0126884]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x7c5d4c234bde - std::panicking::panic_with_hook::hba00e869ada17676
[INFO] [stderr]    8:     0x7c5d4b2c7811 - std[b78fcb58897fbf01]::panicking::begin_panic::<rustc_errors[40c7e0824f2e6b8a]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x7c5d4b2bbaf6 - std[b78fcb58897fbf01]::sys::backtrace::__rust_end_short_backtrace::<std[b78fcb58897fbf01]::panicking::begin_panic<rustc_errors[40c7e0824f2e6b8a]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x7c5d4b2bae87 - std[b78fcb58897fbf01]::panicking::begin_panic::<rustc_errors[40c7e0824f2e6b8a]::ExplicitBug>
[INFO] [stderr]   11:     0x7c5d4b2d2f51 - <rustc_errors[40c7e0824f2e6b8a]::diagnostic::BugAbort as rustc_errors[40c7e0824f2e6b8a]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x7c5d4b87fa6a - rustc_middle[cb59703c06859590]::util::bug::opt_span_bug_fmt::<rustc_span[74251147649ac46d]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x7c5d4b87fc2a - rustc_middle[cb59703c06859590]::ty::context::tls::with_opt::<rustc_middle[cb59703c06859590]::util::bug::opt_span_bug_fmt<rustc_span[74251147649ac46d]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x7c5d4b86e75b - rustc_middle[cb59703c06859590]::ty::context::tls::with_context_opt::<rustc_middle[cb59703c06859590]::ty::context::tls::with_opt<rustc_middle[cb59703c06859590]::util::bug::opt_span_bug_fmt<rustc_span[74251147649ac46d]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x7c5d488e5ce0 - rustc_middle[cb59703c06859590]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x7c5d4e8037fe - rustc_const_eval[e2a20849f4e78b0f]::check_consts::qualifs::in_operand::<rustc_const_eval[e2a20849f4e78b0f]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[e2a20849f4e78b0f]::check_consts::resolver::TransferFunction<rustc_const_eval[e2a20849f4e78b0f]::check_consts::qualifs::HasMutInterior> as rustc_middle[cb59703c06859590]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x7c5d4d6d0c64 - <rustc_const_eval[e2a20849f4e78b0f]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[e2a20849f4e78b0f]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[cec12233587cdac8]::framework::Analysis>::apply_primary_statement_effect
[INFO] [stderr]   18:     0x7c5d4d6caf89 - <rustc_const_eval[e2a20849f4e78b0f]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x7c5d4d6ca3c6 - rustc_mir_transform[b15f9a6add8eb926]::mir_const_qualif
[INFO] [stderr]   20:     0x7c5d4d6ca165 - rustc_query_impl[c05d9213d343d5f5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[cb59703c06859590]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   21:     0x7c5d4d6c95cb - rustc_query_system[66b1c161b3904024]::query::plumbing::try_execute_query::<rustc_query_impl[c05d9213d343d5f5]::DynamicConfig<rustc_query_system[66b1c161b3904024]::query::caches::DefIdCache<rustc_middle[cb59703c06859590]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[c05d9213d343d5f5]::plumbing::QueryCtxt, false>
[INFO] [stderr]   22:     0x7c5d4d6c9316 - rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   23:     0x7c5d49f8cf9f - rustc_mir_transform[b15f9a6add8eb926]::mir_promoted
[INFO] [stderr]   24:     0x7c5d4d1c65d2 - rustc_query_impl[c05d9213d343d5f5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[cb59703c06859590]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   25:     0x7c5d4d1c6881 - rustc_query_system[66b1c161b3904024]::query::plumbing::try_execute_query::<rustc_query_impl[c05d9213d343d5f5]::DynamicConfig<rustc_data_structures[7dfde1274f593b66]::vec_cache::VecCache<rustc_span[74251147649ac46d]::def_id::LocalDefId, rustc_middle[cb59703c06859590]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[66b1c161b3904024]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[c05d9213d343d5f5]::plumbing::QueryCtxt, false>
[INFO] [stderr]   26:     0x7c5d4d1c6410 - rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   27:     0x7c5d4dbdd02e - rustc_borrowck[51fbf60e9c30e947]::mir_borrowck
[INFO] [stderr]   28:     0x7c5d4dbdced9 - rustc_query_impl[c05d9213d343d5f5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[cb59703c06859590]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   29:     0x7c5d4cbf2345 - rustc_query_system[66b1c161b3904024]::query::plumbing::try_execute_query::<rustc_query_impl[c05d9213d343d5f5]::DynamicConfig<rustc_data_structures[7dfde1274f593b66]::vec_cache::VecCache<rustc_span[74251147649ac46d]::def_id::LocalDefId, rustc_middle[cb59703c06859590]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[66b1c161b3904024]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[c05d9213d343d5f5]::plumbing::QueryCtxt, false>
[INFO] [stderr]   30:     0x7c5d4cbf1b49 - rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   31:     0x7c5d4cbecb89 - <rustc_middle[cb59703c06859590]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[bf8fe259b496636f]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   32:     0x7c5d4cbea403 - rustc_interface[bf8fe259b496636f]::passes::analysis
[INFO] [stderr]   33:     0x7c5d4cbe98cb - rustc_query_impl[c05d9213d343d5f5]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[c05d9213d343d5f5]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[cb59703c06859590]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   34:     0x7c5d4da779a0 - rustc_query_system[66b1c161b3904024]::query::plumbing::try_execute_query::<rustc_query_impl[c05d9213d343d5f5]::DynamicConfig<rustc_query_system[66b1c161b3904024]::query::caches::SingleCache<rustc_middle[cb59703c06859590]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[c05d9213d343d5f5]::plumbing::QueryCtxt, false>
[INFO] [stderr]   35:     0x7c5d4da775f6 - rustc_query_impl[c05d9213d343d5f5]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   36:     0x7c5d4dca634b - rustc_interface[bf8fe259b496636f]::passes::create_and_enter_global_ctxt::<core[83fc4a188749d9b7]::option::Option<rustc_interface[bf8fe259b496636f]::queries::Linker>, rustc_driver_impl[7ef15a19d0126884]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   37:     0x7c5d4dc56922 - rustc_interface[bf8fe259b496636f]::interface::run_compiler::<(), rustc_driver_impl[7ef15a19d0126884]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   38:     0x7c5d4db4edb8 - std[b78fcb58897fbf01]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[bf8fe259b496636f]::util::run_in_thread_with_globals<rustc_interface[bf8fe259b496636f]::util::run_in_thread_pool_with_globals<rustc_interface[bf8fe259b496636f]::interface::run_compiler<(), rustc_driver_impl[7ef15a19d0126884]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   39:     0x7c5d4db4ea9c - <<std[b78fcb58897fbf01]::thread::Builder>::spawn_unchecked_<rustc_interface[bf8fe259b496636f]::util::run_in_thread_with_globals<rustc_interface[bf8fe259b496636f]::util::run_in_thread_pool_with_globals<rustc_interface[bf8fe259b496636f]::interface::run_compiler<(), rustc_driver_impl[7ef15a19d0126884]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[83fc4a188749d9b7]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   40:     0x7c5d4db54b0d - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963
[INFO] [stderr]   41:     0x7c5d4748aaa4 - <unknown>
[INFO] [stderr]   42:     0x7c5d47517a34 - 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-2025-09-01T08_02_21-33.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.91.0-nightly (cdb45c87e 2025-08-27) 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" "70f135bb461c098e5ac5ed9ae41e5ee8f2f744c466041402bf6d549196df3a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f135bb461c098e5ac5ed9ae41e5ee8f2f744c466041402bf6d549196df3a6d", kill_on_drop: false }`
[INFO] [stdout] 70f135bb461c098e5ac5ed9ae41e5ee8f2f744c466041402bf6d549196df3a6d