[INFO] fetching crate cryptix-pairing 0.1.0... [INFO] testing cryptix-pairing-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate cryptix-pairing 0.1.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cryptix-pairing 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10cf03cdf7dfc1a6b0eb64e73c56d7c7cbfbfd5000f19d90d196fa077a8db005 [INFO] running `Command { std: "docker" "start" "-a" "10cf03cdf7dfc1a6b0eb64e73c56d7c7cbfbfd5000f19d90d196fa077a8db005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10cf03cdf7dfc1a6b0eb64e73c56d7c7cbfbfd5000f19d90d196fa077a8db005", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10cf03cdf7dfc1a6b0eb64e73c56d7c7cbfbfd5000f19d90d196fa077a8db005", kill_on_drop: false }` [INFO] [stdout] 10cf03cdf7dfc1a6b0eb64e73c56d7c7cbfbfd5000f19d90d196fa077a8db005 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ac8059dcee50a538be6dab081f925000e396f51279f6b204530cbd4e6f08a3d [INFO] running `Command { std: "docker" "start" "-a" "3ac8059dcee50a538be6dab081f925000e396f51279f6b204530cbd4e6f08a3d", 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[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bigint_helper_methods)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #![feature(const_bigint_helper_methods)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(const_trait_impl)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | #![feature(array_windows)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `const_mut_refs` has been stable since `1.83.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | #![feature(const_slice_index)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(const_transmute_copy)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/src/lib.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | #![feature(const_refs_to_cell)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `const_refs_to_cell` has been stable since `1.83.0` and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] [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[8573]::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:359:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x710337a49ef3 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] 1: 0x710338201b58 - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] 2: 0x71033982446f - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] 3: 0x710337a0fd82 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] 4: 0x710337a15cb9 - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] 5: 0x710337a157e3 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] 6: 0x7103369fcbc7 - std[964350b2783e405f]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x710337a160df - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] 8: 0x710336a390f1 - std[964350b2783e405f]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x710336a2d3d6 - std[964350b2783e405f]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x710336a2a439 - std[964350b2783e405f]::panicking::begin_panic:: [INFO] [stderr] 11: 0x710336a44611 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x710336ff27ba - rustc_middle[94f43328057ea44f]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x710336ff281a - rustc_middle[94f43328057ea44f]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x710336fe0ffb - rustc_middle[94f43328057ea44f]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x7103340e9950 - rustc_middle[94f43328057ea44f]::util::bug::bug_fmt [INFO] [stderr] 16: 0x710339e52a3e - rustc_const_eval[67089cf3d838e562]::check_consts::qualifs::in_operand:: as rustc_middle[94f43328057ea44f]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x710338c19f24 - as rustc_mir_dataflow[2eebd6b079fd6372]::framework::Analysis>::apply_primary_statement_effect [INFO] [stderr] 18: 0x710338c14482 - ::has_mut_interior [INFO] [stderr] 19: 0x710338c138c6 - rustc_mir_transform[ca6c25dc6ebfb91e]::mir_const_qualif [INFO] [stderr] 20: 0x710338c13665 - rustc_query_impl[93e3285720b12608]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 21: 0x710338c12ae7 - rustc_query_system[59265a8d1af4d44c]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[93e3285720b12608]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x710338c12846 - rustc_query_impl[93e3285720b12608]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x71033576886d - rustc_mir_transform[ca6c25dc6ebfb91e]::mir_promoted [INFO] [stderr] 24: 0x7103389b6392 - rustc_query_impl[93e3285720b12608]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x7103389b6656 - rustc_query_system[59265a8d1af4d44c]::query::plumbing::try_execute_query::, rustc_query_system[59265a8d1af4d44c]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[93e3285720b12608]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x7103389b61d0 - rustc_query_impl[93e3285720b12608]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x71033947f0a3 - rustc_borrowck[c54361545eec6ea7]::mir_borrowck [INFO] [stderr] 28: 0x71033947ef5d - rustc_query_impl[93e3285720b12608]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x7103384d8685 - rustc_query_system[59265a8d1af4d44c]::query::plumbing::try_execute_query::, rustc_query_system[59265a8d1af4d44c]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[93e3285720b12608]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x7103384d7e89 - rustc_query_impl[93e3285720b12608]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x7103384e21c2 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 32: 0x7103384dfa59 - rustc_interface[89ceac0529af2cd8]::passes::analysis [INFO] [stderr] 33: 0x7103384def0b - rustc_query_impl[93e3285720b12608]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7103392299a6 - rustc_query_system[59265a8d1af4d44c]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[93e3285720b12608]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x7103392295fc - rustc_query_impl[93e3285720b12608]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7103395aec24 - rustc_interface[89ceac0529af2cd8]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[c00a9a62f1a7ca6a]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 37: 0x71033951cafe - rustc_interface[89ceac0529af2cd8]::interface::run_compiler::<(), rustc_driver_impl[c00a9a62f1a7ca6a]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 38: 0x71033942fd78 - std[964350b2783e405f]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 39: 0x71033942fa48 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[dc8158927f5e781c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 40: 0x71033943548d - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a [INFO] [stderr] 41: 0x710332c8aaa4 - [INFO] [stderr] 42: 0x710332d17a34 - 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] note: rustc 1.91.0-beta.3 (bb624dcb4 2025-09-20) 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 this crate [INFO] [stderr] end of query stack [INFO] [stdout] Some errors have detailed explanations: E0554, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cryptix-bigint` (lib) due to 12 previous errors [INFO] running `Command { std: "docker" "inspect" "3ac8059dcee50a538be6dab081f925000e396f51279f6b204530cbd4e6f08a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ac8059dcee50a538be6dab081f925000e396f51279f6b204530cbd4e6f08a3d", kill_on_drop: false }` [INFO] [stdout] 3ac8059dcee50a538be6dab081f925000e396f51279f6b204530cbd4e6f08a3d