[INFO] fetching crate cryptix-pairing 0.1.0... [INFO] checking cryptix-pairing-0.1.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate cryptix-pairing 0.1.0 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cryptix-pairing 0.1.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 cryptix-bigint v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 067309a5d1a2e1b2e5d12ee9df971b3c846aa8acd31d393e01d8fdd45bccd1b5 [INFO] running `Command { std: "docker" "start" "-a" "067309a5d1a2e1b2e5d12ee9df971b3c846aa8acd31d393e01d8fdd45bccd1b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "067309a5d1a2e1b2e5d12ee9df971b3c846aa8acd31d393e01d8fdd45bccd1b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "067309a5d1a2e1b2e5d12ee9df971b3c846aa8acd31d393e01d8fdd45bccd1b5", kill_on_drop: false }` [INFO] [stdout] 067309a5d1a2e1b2e5d12ee9df971b3c846aa8acd31d393e01d8fdd45bccd1b5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c8e12588924f5587fd5ce596c3392dd7124738fff589dee106d82cfa71b9340 [INFO] running `Command { std: "docker" "start" "-a" "8c8e12588924f5587fd5ce596c3392dd7124738fff589dee106d82cfa71b9340", kill_on_drop: false }` [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking 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] [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[8519]::utils::{impl#2}::from_bytes::{constant#0}), args: [T/#0, LEN/#1] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' (34) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7ced5084b4f3 - ::fmt::he2170ac7a9b7d8e2 [INFO] [stderr] 1: 0x7ced51001a44 - core::fmt::write::h08b69b6f6da9dedb [INFO] [stderr] 2: 0x7ced50835c83 - std::io::Write::write_fmt::h6c1a272d72aa806a [INFO] [stderr] 3: 0x7ced5084b312 - std::sys::backtrace::BacktraceLock::print::ha3901afbdca4af34 [INFO] [stderr] 4: 0x7ced5082e0b5 - std::panicking::default_hook::{{closure}}::h21b46c3ea4063e1b [INFO] [stderr] 5: 0x7ced5082dbe1 - std::panicking::default_hook::hc9b0213082b48a5b [INFO] [stderr] 6: 0x7ced4f89b825 - std[de843d5631d29edb]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7ced5082d373 - std::panicking::panic_with_hook::h2fc74b51da84ab93 [INFO] [stderr] 8: 0x7ced4f8d4fc1 - std[de843d5631d29edb]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7ced4f8d4f96 - std[de843d5631d29edb]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7ced4f8d30a4 - std[de843d5631d29edb]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7ced4f8bf811 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7ced4fed032a - rustc_middle[ecb85e7419b69425]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x7ced4fed026a - rustc_middle[ecb85e7419b69425]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x7ced4fed023b - rustc_middle[ecb85e7419b69425]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x7ced4cedf9a0 - rustc_middle[ecb85e7419b69425]::util::bug::bug_fmt [INFO] [stderr] 16: 0x7ced52dd8252 - rustc_const_eval[8a7c17f0ca0bb1c2]::check_consts::qualifs::in_operand:: as rustc_middle[ecb85e7419b69425]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x7ced5281a103 - as rustc_mir_dataflow[22fff4681287f097]::framework::Analysis>::apply_primary_statement_effect.warm [INFO] [stderr] 18: 0x7ced51c54f09 - ::has_mut_interior [INFO] [stderr] 19: 0x7ced51c54346 - rustc_mir_transform[b8470db4401b5249]::mir_const_qualif [INFO] [stderr] 20: 0x7ced51c540e5 - rustc_query_impl[253adbfaa628da63]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 21: 0x7ced51c5354b - rustc_query_system[299270eaa3d19b2d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[253adbfaa628da63]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x7ced51c53298 - rustc_query_impl[253adbfaa628da63]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x7ced4e6270c0 - rustc_mir_transform[b8470db4401b5249]::mir_promoted [INFO] [stderr] 24: 0x7ced517a6052 - rustc_query_impl[253adbfaa628da63]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x7ced517a6316 - rustc_query_system[299270eaa3d19b2d]::query::plumbing::try_execute_query::, rustc_query_system[299270eaa3d19b2d]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[253adbfaa628da63]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x7ced517a5e8c - rustc_query_impl[253adbfaa628da63]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x7ced521f11ee - rustc_borrowck[7453c7dba93536d0]::mir_borrowck [INFO] [stderr] 28: 0x7ced521f1099 - rustc_query_impl[253adbfaa628da63]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x7ced5130bcc5 - rustc_query_system[299270eaa3d19b2d]::query::plumbing::try_execute_query::, rustc_query_system[299270eaa3d19b2d]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[253adbfaa628da63]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x7ced5130b4c9 - rustc_query_impl[253adbfaa628da63]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x7ced5130a427 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 32: 0x7ced51307cc3 - rustc_interface[b7a6012a5e75d9d3]::passes::analysis [INFO] [stderr] 33: 0x7ced51307179 - rustc_query_impl[253adbfaa628da63]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x7ced52094b1a - rustc_query_system[299270eaa3d19b2d]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[253adbfaa628da63]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x7ced52094750 - rustc_query_impl[253adbfaa628da63]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x7ced52494d8b - rustc_interface[b7a6012a5e75d9d3]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[a9e84e26fda63801]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 37: 0x7ced5229e92a - rustc_interface[b7a6012a5e75d9d3]::interface::run_compiler::<(), rustc_driver_impl[a9e84e26fda63801]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 38: 0x7ced52142a38 - std[de843d5631d29edb]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 39: 0x7ced52142708 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[55016e75a802b5df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 40: 0x7ced5213e44d - std::sys::pal::unix::thread::Thread::new::thread_start::h87a0ad1e7191ab01 [INFO] [stderr] 41: 0x7ced4ba8aaa4 - [INFO] [stderr] 42: 0x7ced4bb17a34 - 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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cryptix-bigint-0.1.0/rustc-ice-2025-09-03T17_02_29-32.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (8c32e313c 2025-08-19) 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 [INFO] running `Command { std: "docker" "inspect" "8c8e12588924f5587fd5ce596c3392dd7124738fff589dee106d82cfa71b9340", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c8e12588924f5587fd5ce596c3392dd7124738fff589dee106d82cfa71b9340", kill_on_drop: false }` [INFO] [stdout] 8c8e12588924f5587fd5ce596c3392dd7124738fff589dee106d82cfa71b9340