[INFO] fetching crate cryptix-bigint 0.1.0... [INFO] testing cryptix-bigint-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate cryptix-bigint 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate cryptix-bigint 0.1.0 [INFO] finished tweaking crates.io crate cryptix-bigint 0.1.0 [INFO] tweaked toml for crates.io crate cryptix-bigint 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cryptix-bigint 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 3 packages to latest compatible versions [INFO] [stderr] Adding hex-literal v0.3.4 (available: v1.0.0) [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 `hex` 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_core` dependency) [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 93fe91b8dabccc5bbad487b24aed61308ba508e2690c336cbca35c701c1dd329 [INFO] running `Command { std: "docker" "start" "-a" "93fe91b8dabccc5bbad487b24aed61308ba508e2690c336cbca35c701c1dd329", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "93fe91b8dabccc5bbad487b24aed61308ba508e2690c336cbca35c701c1dd329", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93fe91b8dabccc5bbad487b24aed61308ba508e2690c336cbca35c701c1dd329", kill_on_drop: false }` [INFO] [stdout] 93fe91b8dabccc5bbad487b24aed61308ba508e2690c336cbca35c701c1dd329 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1b78b1bc0e1daf351d85e535fba17ceb5eb7ec3a3e79c4bff5f87d13c7acc72a [INFO] running `Command { std: "docker" "start" "-a" "1b78b1bc0e1daf351d85e535fba17ceb5eb7ec3a3e79c4bff5f87d13c7acc72a", 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 `hex` 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_core` dependency) [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Compiling cryptix-bigint v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | #![feature(core_intrinsics)] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_mut_refs` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | #![feature(const_mut_refs)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_refs_to_cell` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | #![feature(const_refs_to_cell)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_transmute_copy` has been stable since 1.74.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | #![feature(const_transmute_copy)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `const_slice_index` [INFO] [stdout] --> 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] --> 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[3c92]::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 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7bbc694687e3 - ::fmt::h5bb8a979ba5db788 [INFO] [stderr] 1: 0x7bbc69c01a18 - core::fmt::write::h1e0dbf07fe3990bd [INFO] [stderr] 2: 0x7bbc6941d733 - std::io::Write::write_fmt::h12c8908aaac7ca22 [INFO] [stderr] 3: 0x7bbc6942e882 - std::sys::backtrace::BacktraceLock::print::h788d486777205086 [INFO] [stderr] 4: 0x7bbc69434729 - std::panicking::default_hook::{{closure}}::ha7bdfeb5949fc0fa [INFO] [stderr] 5: 0x7bbc69434253 - std::panicking::default_hook::h6dad75ec721846f4 [INFO] [stderr] 6: 0x7bbc6848a935 - std[b78fcb58897fbf01]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7bbc69434bde - std::panicking::panic_with_hook::hba00e869ada17676 [INFO] [stderr] 8: 0x7bbc684c7811 - std[b78fcb58897fbf01]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7bbc684bbaf6 - std[b78fcb58897fbf01]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7bbc684bae87 - std[b78fcb58897fbf01]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7bbc684d2f51 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7bbc68a7fa6a - rustc_middle[cb59703c06859590]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x7bbc68a7fc2a - rustc_middle[cb59703c06859590]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x7bbc68a6e75b - rustc_middle[cb59703c06859590]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x7bbc65ae5ce0 - rustc_middle[cb59703c06859590]::util::bug::bug_fmt [INFO] [stderr] 16: 0x7bbc6ba037fe - rustc_const_eval[e2a20849f4e78b0f]::check_consts::qualifs::in_operand:: as rustc_middle[cb59703c06859590]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x7bbc6a8d0c64 - as rustc_mir_dataflow[cec12233587cdac8]::framework::Analysis>::apply_primary_statement_effect [INFO] [stderr] 18: 0x7bbc6a8caf89 - ::has_mut_interior [INFO] [stderr] 19: 0x7bbc6a8ca3c6 - rustc_mir_transform[b15f9a6add8eb926]::mir_const_qualif [INFO] [stderr] 20: 0x7bbc6a8ca165 - rustc_query_impl[c05d9213d343d5f5]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 21: 0x7bbc6a8c95cb - rustc_query_system[66b1c161b3904024]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[c05d9213d343d5f5]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x7bbc6a8c9316 - rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x7bbc6718cf9f - rustc_mir_transform[b15f9a6add8eb926]::mir_promoted [INFO] [stderr] 24: 0x7bbc6a3c65d2 - rustc_query_impl[c05d9213d343d5f5]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x7bbc6a3c6881 - rustc_query_system[66b1c161b3904024]::query::plumbing::try_execute_query::, rustc_query_system[66b1c161b3904024]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[c05d9213d343d5f5]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x7bbc6a3c6410 - rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x7bbc6addd02e - rustc_borrowck[51fbf60e9c30e947]::mir_borrowck [INFO] [stderr] 28: 0x7bbc6addced9 - rustc_query_impl[c05d9213d343d5f5]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x7bbc69df2345 - rustc_query_system[66b1c161b3904024]::query::plumbing::try_execute_query::, rustc_query_system[66b1c161b3904024]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[c05d9213d343d5f5]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x7bbc69df1b49 - rustc_query_impl[c05d9213d343d5f5]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x7bbc69decb89 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 32: 0x7bbc69dea403 - rustc_interface[bf8fe259b496636f]::passes::analysis [INFO] [stderr] 33: 0x7bbc69de98cb - rustc_query_impl[c05d9213d343d5f5]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7bbc6ac779a0 - rustc_query_system[66b1c161b3904024]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[c05d9213d343d5f5]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x7bbc6ac775f6 - rustc_query_impl[c05d9213d343d5f5]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7bbc6aea634b - rustc_interface[bf8fe259b496636f]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[7ef15a19d0126884]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 37: 0x7bbc6ae56922 - rustc_interface[bf8fe259b496636f]::interface::run_compiler::<(), rustc_driver_impl[7ef15a19d0126884]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 38: 0x7bbc6ad4edb8 - std[b78fcb58897fbf01]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 39: 0x7bbc6ad4ea9c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[83fc4a188749d9b7]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 40: 0x7bbc6ad54b0d - std::sys::pal::unix::thread::Thread::new::thread_start::h942e336943ad5963 [INFO] [stderr] 41: 0x7bbc6468aaa4 - [INFO] [stderr] 42: 0x7bbc64717a34 - 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] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-09-01T08_02_19-61.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::::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] 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; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "1b78b1bc0e1daf351d85e535fba17ceb5eb7ec3a3e79c4bff5f87d13c7acc72a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b78b1bc0e1daf351d85e535fba17ceb5eb7ec3a3e79c4bff5f87d13c7acc72a", kill_on_drop: false }` [INFO] [stdout] 1b78b1bc0e1daf351d85e535fba17ceb5eb7ec3a3e79c4bff5f87d13c7acc72a