[INFO] fetching crate cvec 0.1.1... [INFO] testing cvec-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate cvec 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate cvec 0.1.1 [INFO] finished tweaking crates.io crate cvec 0.1.1 [INFO] tweaked toml for crates.io crate cvec 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cvec 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding self-rust-tokenize v0.3.4 (available: v0.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 686d51275249477d6e9f54164f25903620097f4ece0b6b619da76e4a87f38419 [INFO] running `Command { std: "docker" "start" "-a" "686d51275249477d6e9f54164f25903620097f4ece0b6b619da76e4a87f38419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "686d51275249477d6e9f54164f25903620097f4ece0b6b619da76e4a87f38419", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "686d51275249477d6e9f54164f25903620097f4ece0b6b619da76e4a87f38419", kill_on_drop: false }` [INFO] [stdout] 686d51275249477d6e9f54164f25903620097f4ece0b6b619da76e4a87f38419 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 681d441385dfb4632605f4df9d6d9a85b602f5fb1e4cecc85455d8c7aa68aaea [INFO] running `Command { std: "docker" "start" "-a" "681d441385dfb4632605f4df9d6d9a85b602f5fb1e4cecc85455d8c7aa68aaea", kill_on_drop: false }` [INFO] [stderr] Compiling either_n v0.2.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling syn-helpers v0.5.0 [INFO] [stderr] Compiling self-rust-tokenize-derive v0.3.4 [INFO] [stderr] Compiling self-rust-tokenize v0.3.4 [INFO] [stderr] Compiling coption v0.1.0 [INFO] [stderr] Compiling cvec v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `cvec` [INFO] [stdout] --> src/lib.rs:22:14 [INFO] [stdout] | [INFO] [stdout] 22 | macro_rules! cvec { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) 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:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | 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:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | const_refs_to_cell, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `const_option` has been stable since 1.83.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | const_option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | slice_as_chunks, [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(0:23 ~ cvec[7147]::{impl#0}::poped::{constant#0}), args: [T/#0, LEN/#1] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (121) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x74fa23669fe3 - ::fmt::hffd20ad4e5eca8ab [INFO] [stderr] 1: 0x74fa23e01998 - core::fmt::write::h6d9d3a7cfd7b84f5 [INFO] [stderr] 2: 0x74fa2361f043 - std::io::Write::write_fmt::h22459ad26fe60c51 [INFO] [stderr] 3: 0x74fa23630082 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e [INFO] [stderr] 4: 0x74fa23635f29 - std::panicking::default_hook::{{closure}}::h7555113b62983743 [INFO] [stderr] 5: 0x74fa23635a53 - std::panicking::default_hook::h2714b564abe8d914 [INFO] [stderr] 6: 0x74fa2268cbb5 - std[873cba99d9e73db4]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x74fa236363de - std::panicking::panic_with_hook::h190dc82263685ec5 [INFO] [stderr] 8: 0x74fa226c9451 - std[873cba99d9e73db4]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x74fa226bd736 - std[873cba99d9e73db4]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x74fa226bccc7 - std[873cba99d9e73db4]::panicking::begin_panic:: [INFO] [stderr] 11: 0x74fa226d4b91 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x74fa22c8116a - rustc_middle[bfbecec5fbf20b13]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x74fa22c8132a - rustc_middle[bfbecec5fbf20b13]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x74fa22c6fe5b - rustc_middle[bfbecec5fbf20b13]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x74fa1fce5d10 - rustc_middle[bfbecec5fbf20b13]::util::bug::bug_fmt [INFO] [stderr] 16: 0x74fa25bd18be - rustc_const_eval[34582d101cc7850]::check_consts::qualifs::in_operand:: as rustc_middle[bfbecec5fbf20b13]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x74fa24a3bbe4 - as rustc_mir_dataflow[641738797c92baa5]::framework::Analysis>::apply_primary_statement_effect [INFO] [stderr] 18: 0x74fa24a35f09 - ::has_mut_interior [INFO] [stderr] 19: 0x74fa24a35346 - rustc_mir_transform[cfd0e357c2256491]::mir_const_qualif [INFO] [stderr] 20: 0x74fa24a350e5 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 21: 0x74fa24a3454b - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x74fa24a34296 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x74fa2113615f - rustc_mir_transform[cfd0e357c2256491]::mir_promoted [INFO] [stderr] 24: 0x74fa245efe92 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x74fa245f0141 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::, rustc_query_system[83e4503b382422b2]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x74fa245efcd0 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x74fa24ff272e - rustc_borrowck[1bedce8cd02d38b9]::mir_borrowck [INFO] [stderr] 28: 0x74fa24ff25d9 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x74fa23feba05 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::, rustc_query_system[83e4503b382422b2]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x74fa23feb209 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x74fa23fe6249 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 32: 0x74fa23fe3ac3 - rustc_interface[1e61e9ba1f0bb161]::passes::analysis [INFO] [stderr] 33: 0x74fa23fe2f8b - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x74fa24e7db60 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x74fa24e7d7b6 - rustc_query_impl[25f7106f18e90f5f]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x74fa252b080b - rustc_interface[1e61e9ba1f0bb161]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[40330fda428a6899]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 37: 0x74fa25070de2 - rustc_interface[1e61e9ba1f0bb161]::interface::run_compiler::<(), rustc_driver_impl[40330fda428a6899]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 38: 0x74fa24f51938 - std[873cba99d9e73db4]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 39: 0x74fa24f5161c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[5002542780a992fa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 40: 0x74fa24f5774d - std::sys::pal::unix::thread::Thread::new::thread_start::h29c84e109630689a [INFO] [stderr] 41: 0x74fa1e88aaa4 - [INFO] [stderr] 42: 0x74fa1e917a34 - clone [INFO] [stderr] 43: 0x0 - [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-09-01T08_05_27-119.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (b83b707f9 2025-08-28) 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 `::poped` [INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `::poped` [INFO] [stderr] #2 [mir_borrowck] borrow-checking `::poped` [INFO] [stderr] #3 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [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(0:27 ~ cvec[7147]::{impl#0}::extended_one::{constant#1}), args: [T/#0, LEN/#1] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (121) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x74fa23669fe3 - ::fmt::hffd20ad4e5eca8ab [INFO] [stderr] 1: 0x74fa23e01998 - core::fmt::write::h6d9d3a7cfd7b84f5 [INFO] [stderr] 2: 0x74fa2361f043 - std::io::Write::write_fmt::h22459ad26fe60c51 [INFO] [stderr] 3: 0x74fa23630082 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e [INFO] [stderr] 4: 0x74fa23635f29 - std::panicking::default_hook::{{closure}}::h7555113b62983743 [INFO] [stderr] 5: 0x74fa23635a53 - std::panicking::default_hook::h2714b564abe8d914 [INFO] [stderr] 6: 0x74fa2268cbb5 - std[873cba99d9e73db4]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x74fa236363de - std::panicking::panic_with_hook::h190dc82263685ec5 [INFO] [stderr] 8: 0x74fa226c9451 - std[873cba99d9e73db4]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x74fa226bd736 - std[873cba99d9e73db4]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x74fa226bccc7 - std[873cba99d9e73db4]::panicking::begin_panic:: [INFO] [stderr] 11: 0x74fa226d4b91 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x74fa22c8116a - rustc_middle[bfbecec5fbf20b13]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x74fa22c8132a - rustc_middle[bfbecec5fbf20b13]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x74fa22c6fe5b - rustc_middle[bfbecec5fbf20b13]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x74fa1fce5d10 - rustc_middle[bfbecec5fbf20b13]::util::bug::bug_fmt [INFO] [stderr] 16: 0x74fa25bd18be - rustc_const_eval[34582d101cc7850]::check_consts::qualifs::in_operand:: as rustc_middle[bfbecec5fbf20b13]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x74fa24a3bbe4 - as rustc_mir_dataflow[641738797c92baa5]::framework::Analysis>::apply_primary_statement_effect [INFO] [stderr] 18: 0x74fa24a35f09 - ::has_mut_interior [INFO] [stderr] 19: 0x74fa24a35346 - rustc_mir_transform[cfd0e357c2256491]::mir_const_qualif [INFO] [stderr] 20: 0x74fa24a350e5 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 21: 0x74fa24a3454b - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x74fa24a34296 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x74fa2113615f - rustc_mir_transform[cfd0e357c2256491]::mir_promoted [INFO] [stderr] 24: 0x74fa245efe92 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x74fa245f0141 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::, rustc_query_system[83e4503b382422b2]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x74fa245efcd0 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x74fa24ff272e - rustc_borrowck[1bedce8cd02d38b9]::mir_borrowck [INFO] [stderr] 28: 0x74fa24ff25d9 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x74fa23feba05 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::, rustc_query_system[83e4503b382422b2]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x74fa23feb209 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x74fa23fe6249 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 32: 0x74fa23fe3ac3 - rustc_interface[1e61e9ba1f0bb161]::passes::analysis [INFO] [stderr] 33: 0x74fa23fe2f8b - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x74fa24e7db60 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x74fa24e7d7b6 - rustc_query_impl[25f7106f18e90f5f]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x74fa252b080b - rustc_interface[1e61e9ba1f0bb161]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[40330fda428a6899]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 37: 0x74fa25070de2 - rustc_interface[1e61e9ba1f0bb161]::interface::run_compiler::<(), rustc_driver_impl[40330fda428a6899]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 38: 0x74fa24f51938 - std[873cba99d9e73db4]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 39: 0x74fa24f5161c - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[5002542780a992fa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 40: 0x74fa24f5774d - std::sys::pal::unix::thread::Thread::new::thread_start::h29c84e109630689a [INFO] [stderr] 41: 0x74fa1e88aaa4 - [INFO] [stderr] 42: 0x74fa1e917a34 - clone [INFO] [stderr] 43: 0x0 - [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: please make sure that you have updated to the latest nightly [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2025-09-01T08_05_27-119.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (b83b707f9 2025-08-28) 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 `::extended_one` [INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `::extended_one` [INFO] [stderr] #2 [mir_borrowck] borrow-checking `::extended_one` [INFO] [stderr] #3 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `cvec` (lib); 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/b83b707f97d809763b7861afa7638871f3339a33/bin/rustc --crate-name cvec --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="self_rust_tokenize"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "self_rust_tokenize"))' -C metadata=cf11cb994e756a02 -C extra-filename=-b82e3e2e110d67ae --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern coption=/opt/rustwide/target/debug/deps/libcoption-919f9d59a91eb246.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1f98eb34a129db27.rmeta --extern self_rust_tokenize=/opt/rustwide/target/debug/deps/libself_rust_tokenize-2ba524c33cec5a74.rmeta --cap-lints=forbid` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "681d441385dfb4632605f4df9d6d9a85b602f5fb1e4cecc85455d8c7aa68aaea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "681d441385dfb4632605f4df9d6d9a85b602f5fb1e4cecc85455d8c7aa68aaea", kill_on_drop: false }` [INFO] [stdout] 681d441385dfb4632605f4df9d6d9a85b602f5fb1e4cecc85455d8c7aa68aaea