[INFO] fetching crate cryptix-bn254 0.1.0... [INFO] checking cryptix-bn254-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate cryptix-bn254 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate cryptix-bn254 0.1.0 [INFO] finished tweaking crates.io crate cryptix-bn254 0.1.0 [INFO] tweaked toml for crates.io crate cryptix-bn254 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cryptix-bn254 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 90 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.4.0 (available: v0.7.0) [INFO] [stderr] Adding criterion-cycles-per-byte v0.4.0 (available: v0.6.1) [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cryptix-field v0.1.0 [INFO] [stderr] Downloaded criterion-cycles-per-byte v0.4.0 [INFO] [stderr] Downloaded cryptix-bigint v0.1.0 [INFO] [stderr] Downloaded cryptix-pairing v0.1.0 [INFO] [stderr] Downloaded cryptix-ecc v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fe230ca7fa0b52567cb1a32010a9a97dbe39dd80e559893e1d827ec08fdc743 [INFO] running `Command { std: "docker" "start" "-a" "5fe230ca7fa0b52567cb1a32010a9a97dbe39dd80e559893e1d827ec08fdc743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fe230ca7fa0b52567cb1a32010a9a97dbe39dd80e559893e1d827ec08fdc743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fe230ca7fa0b52567cb1a32010a9a97dbe39dd80e559893e1d827ec08fdc743", kill_on_drop: false }` [INFO] [stdout] 5fe230ca7fa0b52567cb1a32010a9a97dbe39dd80e559893e1d827ec08fdc743 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03db4355355fde3023ab941f17221a7ba3cff27ed104b96853a5e071e41d40ed [INFO] running `Command { std: "docker" "start" "-a" "03db4355355fde3023ab941f17221a7ba3cff27ed104b96853a5e071e41d40ed", 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 proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking cfg-if v1.0.3 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking regex-syntax v0.8.6 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking textwrap v0.16.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking cryptix-bigint v0.1.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking ciborium-ll v0.2.2 [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] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] [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[ffa0]::utils::{impl#2}::from_bytes::{constant#0}), args: [T/#0, LEN/#1] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' (400) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7ade5a3e5a43 - ::fmt::hff1a9408d012ee89 [INFO] [stderr] 1: 0x7ade5ac01bfc - core::fmt::write::h2f1fc679f228cc52 [INFO] [stderr] 2: 0x7ade5a3d0493 - std::io::Write::write_fmt::haa2231cbd9aebf95 [INFO] [stderr] 3: 0x7ade5a3e58a2 - std::sys::backtrace::BacktraceLock::print::h28bfdbcac6d3828b [INFO] [stderr] 4: 0x7ade5a3c7c1f - std::panicking::default_hook::{{closure}}::h1f968e3a24b0e3b4 [INFO] [stderr] 5: 0x7ade5a3c774b - std::panicking::default_hook::h43da101644971931 [INFO] [stderr] 6: 0x7ade594491b5 - std[619c96d97fe952c]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7ade5a3c8313 - std::panicking::panic_with_hook::hb4e916c3e65eccec [INFO] [stderr] 8: 0x7ade59482991 - std[619c96d97fe952c]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7ade59482966 - std[619c96d97fe952c]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7ade59480ad6 - std[619c96d97fe952c]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7ade5946d2f1 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7ade59a71b0a - rustc_middle[5ca2e9449305faae]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x7ade59a71a4a - rustc_middle[5ca2e9449305faae]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x7ade59a71a1b - rustc_middle[5ca2e9449305faae]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x7ade56adb400 - rustc_middle[5ca2e9449305faae]::util::bug::bug_fmt [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] 16: 0x7ade5c9a5d7e - rustc_const_eval[3f4a307b89f74717]::check_consts::qualifs::in_operand:: as rustc_middle[5ca2e9449305faae]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x7ade5c3f23c3 - as rustc_mir_dataflow[5040f7219595d37d]::framework::Analysis>::apply_primary_statement_effect.warm [INFO] [stderr] 18: 0x7ade5b860e49 - ::has_mut_interior [INFO] [stderr] 19: 0x7ade5b86092d - ::qualifs_in_return_place [INFO] [stderr] 20: 0x7ade5b8601e1 - rustc_mir_transform[8d0e0ad626ae1553]::mir_const_qualif [INFO] [stderr] 21: 0x7ade5b860065 - rustc_query_impl[e2f117ce3af55616]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 22: 0x7ade5b85f4e9 - rustc_query_system[c907f34f82b7658f]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[e2f117ce3af55616]::plumbing::QueryCtxt, false> [INFO] [stderr] 23: 0x7ade5b85f248 - rustc_query_impl[e2f117ce3af55616]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 24: 0x7ade581c0e8f - rustc_mir_transform[8d0e0ad626ae1553]::mir_promoted [INFO] [stderr] 25: 0x7ade5b3f9fd2 - rustc_query_impl[e2f117ce3af55616]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 26: 0x7ade5b3fa296 - rustc_query_system[c907f34f82b7658f]::query::plumbing::try_execute_query::, rustc_query_system[c907f34f82b7658f]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[e2f117ce3af55616]::plumbing::QueryCtxt, false> [INFO] [stderr] 27: 0x7ade5b3f9e0c - rustc_query_impl[e2f117ce3af55616]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x7ade5be0de2e - rustc_borrowck[771eeab328fec4ea]::mir_borrowck [INFO] [stderr] 29: 0x7ade5be0dcd9 - rustc_query_impl[e2f117ce3af55616]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 30: 0x7ade5aeb1585 - rustc_query_system[c907f34f82b7658f]::query::plumbing::try_execute_query::, rustc_query_system[c907f34f82b7658f]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[e2f117ce3af55616]::plumbing::QueryCtxt, false> [INFO] [stderr] 31: 0x7ade5aeafbe7 - rustc_query_impl[e2f117ce3af55616]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 32: 0x7ade5aeafd8d - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 33: 0x7ade5aead583 - rustc_interface[b77c32c3bfe8d9]::passes::analysis [INFO] [stderr] 34: 0x7ade5aeaca39 - rustc_query_impl[e2f117ce3af55616]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 35: 0x7ade5bcad726 - rustc_query_system[c907f34f82b7658f]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[e2f117ce3af55616]::plumbing::QueryCtxt, false> [INFO] [stderr] 36: 0x7ade5bcad37c - rustc_query_impl[e2f117ce3af55616]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 37: 0x7ade5bd8ed8b - rustc_interface[b77c32c3bfe8d9]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[c8262843f73b2e4e]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 38: 0x7ade5bdefe03 - rustc_interface[b77c32c3bfe8d9]::interface::run_compiler::<(), rustc_driver_impl[c8262843f73b2e4e]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 39: 0x7ade5bd4e7fb - std[619c96d97fe952c]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 40: 0x7ade5bd4e4d4 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[b7f6e7468eb674bd]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 41: 0x7ade5bd4a28b - std::sys::pal::unix::thread::Thread::new::thread_start::h66ff1bba185a50cf [INFO] [stderr] 42: 0x7ade5568aaa4 - [INFO] [stderr] 43: 0x7ade55717a34 - clone [INFO] [stderr] 44: 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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/rustc-ice-2025-08-25T11_06_14-391.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (350d0ef0e 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::::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] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.19 [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "03db4355355fde3023ab941f17221a7ba3cff27ed104b96853a5e071e41d40ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03db4355355fde3023ab941f17221a7ba3cff27ed104b96853a5e071e41d40ed", kill_on_drop: false }` [INFO] [stdout] 03db4355355fde3023ab941f17221a7ba3cff27ed104b96853a5e071e41d40ed