[INFO] cloning repository https://github.com/Bruce0203/serialization
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bruce0203/serialization" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruce0203%2Fserialization", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruce0203%2Fserialization'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b394ad4eedb70e7791486f7d378fa4682de81522
[INFO] checking Bruce0203/serialization against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBruce0203%2Fserialization" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Bruce0203/serialization
[INFO] finished tweaking git repo https://github.com/Bruce0203/serialization
[INFO] tweaked toml for git repo https://github.com/Bruce0203/serialization written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bruce0203/serialization on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "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 derive_more v1.0.0 (available: v2.0.1)
[INFO] [stderr]       Adding fastbuf v0.28.0 (available: v0.44.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-2-tc2/source/Cargo.toml: unused manifest key: package.author
[INFO] [stderr] warning: /workspace/builds/worker-2-tc2/source/Cargo.toml: unused manifest key: workspace.package.author
[INFO] [stderr] warning: /workspace/builds/worker-2-tc2/source/serialization_nbt/Cargo.toml: unused manifest key: feaeures
[INFO] [stderr] warning: /workspace/builds/worker-2-tc2/source/serialization_nbt/Cargo.toml: unused manifest key: package.author
[INFO] [stderr] warning: /workspace/builds/worker-2-tc2/source/serialization_minecraft/Cargo.toml: unused manifest key: package.author
[INFO] [stderr] warning: /workspace/builds/worker-2-tc2/source/impl/Cargo.toml: unused manifest key: package.author
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75fa9b1710c191d17ee896f19acfeb7fc7e61e9a14d99e5523aef208a53b629f
[INFO] running `Command { std: "docker" "start" "-a" "75fa9b1710c191d17ee896f19acfeb7fc7e61e9a14d99e5523aef208a53b629f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75fa9b1710c191d17ee896f19acfeb7fc7e61e9a14d99e5523aef208a53b629f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75fa9b1710c191d17ee896f19acfeb7fc7e61e9a14d99e5523aef208a53b629f", kill_on_drop: false }`
[INFO] [stdout] 75fa9b1710c191d17ee896f19acfeb7fc7e61e9a14d99e5523aef208a53b629f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6bf004536873926051183a48b79bfd0c9c264954118d903e12d63fe19386791
[INFO] running `Command { std: "docker" "start" "-a" "d6bf004536873926051183a48b79bfd0c9c264954118d903e12d63fe19386791", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: package.author
[INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: unused manifest key: workspace.package.author
[INFO] [stderr] warning: /opt/rustwide/workdir/serialization_nbt/Cargo.toml: unused manifest key: feaeures
[INFO] [stderr] warning: /opt/rustwide/workdir/serialization_nbt/Cargo.toml: unused manifest key: package.author
[INFO] [stderr] warning: /opt/rustwide/workdir/impl/Cargo.toml: unused manifest key: package.author
[INFO] [stderr] warning: /opt/rustwide/workdir/serialization_minecraft/Cargo.toml: unused manifest key: package.author
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking fastbuf v0.28.0
[INFO] [stderr]     Checking constvec v0.1.14
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stdout] error[E0658]: use of unstable const library feature `const_ops`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/src/lib.rs:232:63
[INFO] [stdout]     |
[INFO] [stdout] 232 | impl<T: Sized + Copy, const N1: usize, const N2: usize> const Add<&ConstVec<[T; N2]>>
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^^ trait is not stable as const yet
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #143802 <https://github.com/rust-lang/rust/issues/143802> for more information
[INFO] [stdout]     = help: add `#![feature(const_ops)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2025-10-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stdout] error: internal compiler error: compiler/rustc_const_eval/src/check_consts/qualifs.rs:356:13: expected ConstKind::Param or ConstKind::Value here, found UnevaluatedConst { def: DefId(0:111 ~ constvec[630f]::{impl#8}::add::{constant#2}), args: ['{erased}, '{erased}, T/#2, N1/#3, N2/#4] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (98) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:356:13:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7eb401469f23 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hf538a4a69e56e5b3
[INFO] [stderr]    1:     0x7eb401c01b98 - core::fmt::write::he0b569595d6a8874
[INFO] [stderr]    2:     0x7eb40141ddf3 - std::io::Write::write_fmt::h89adc1fb82053c1c
[INFO] [stderr]    3:     0x7eb40142f5e2 - std::sys::backtrace::BacktraceLock::print::h3d8d758c622454ff
[INFO] [stderr]    4:     0x7eb4014356b9 - std::panicking::default_hook::{{closure}}::h8f37910ac3618cfe
[INFO] [stderr]    5:     0x7eb4014351e3 - std::panicking::default_hook::h6ab40db5b9f9d884
[INFO] [stderr]    6:     0x7eb40043ace7 - std[54794639492d8178]::panicking::update_hook::<alloc[f5778a16bb16a0dd]::boxed::Box<rustc_driver_impl[708883898b55edc]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x7eb401435adf - std::panicking::panic_with_hook::h9ad0052a5ac94fe9
[INFO] [stderr]    8:     0x7eb400474ea1 - std[54794639492d8178]::panicking::begin_panic::<rustc_errors[5155db00823fd2c3]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x7eb4004692a6 - std[54794639492d8178]::sys::backtrace::__rust_end_short_backtrace::<std[54794639492d8178]::panicking::begin_panic<rustc_errors[5155db00823fd2c3]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x7eb4004661c9 - std[54794639492d8178]::panicking::begin_panic::<rustc_errors[5155db00823fd2c3]::ExplicitBug>
[INFO] [stderr]   11:     0x7eb4004804c1 - <rustc_errors[5155db00823fd2c3]::diagnostic::BugAbort as rustc_errors[5155db00823fd2c3]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x7eb400a1e31a - rustc_middle[307cc3433032129d]::util::bug::opt_span_bug_fmt::<rustc_span[9e9d910f4cd28542]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x7eb400a1e37a - rustc_middle[307cc3433032129d]::ty::context::tls::with_opt::<rustc_middle[307cc3433032129d]::util::bug::opt_span_bug_fmt<rustc_span[9e9d910f4cd28542]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x7eb400a0c5eb - rustc_middle[307cc3433032129d]::ty::context::tls::with_context_opt::<rustc_middle[307cc3433032129d]::ty::context::tls::with_opt<rustc_middle[307cc3433032129d]::util::bug::opt_span_bug_fmt<rustc_span[9e9d910f4cd28542]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x7eb3feb1a1d0 - rustc_middle[307cc3433032129d]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x7eb40393ccff - rustc_const_eval[b70d4a784e157c76]::check_consts::qualifs::in_operand::<rustc_const_eval[b70d4a784e157c76]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[b70d4a784e157c76]::check_consts::resolver::TransferFunction<rustc_const_eval[b70d4a784e157c76]::check_consts::qualifs::HasMutInterior> as rustc_middle[307cc3433032129d]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x7eb40279e67a - <rustc_const_eval[b70d4a784e157c76]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[b70d4a784e157c76]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[c8a8b0c8c9ea7441]::framework::Analysis>::apply_primary_statement_effect
[INFO] [stderr]   18:     0x7eb4027983bb - <rustc_const_eval[b70d4a784e157c76]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x7eb4027976d7 - rustc_mir_transform[977073f968b769bd]::mir_const_qualif
[INFO] [stderr]   20:     0x7eb402797465 - rustc_query_impl[5f0bf77c5f329a24]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[5f0bf77c5f329a24]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[307cc3433032129d]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   21:     0x7eb4027968e7 - rustc_query_system[355b05499b465e78]::query::plumbing::try_execute_query::<rustc_query_impl[5f0bf77c5f329a24]::DynamicConfig<rustc_query_system[355b05499b465e78]::query::caches::DefIdCache<rustc_middle[307cc3433032129d]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[5f0bf77c5f329a24]::plumbing::QueryCtxt, false>
[INFO] [stderr]   22:     0x7eb402796646 - rustc_query_impl[5f0bf77c5f329a24]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   23:     0x7eb3ff107247 - rustc_mir_transform[977073f968b769bd]::mir_promoted
[INFO] [stderr]   24:     0x7eb4025abf92 - rustc_query_impl[5f0bf77c5f329a24]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[5f0bf77c5f329a24]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[307cc3433032129d]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   25:     0x7eb4025ac23e - rustc_query_system[355b05499b465e78]::query::plumbing::try_execute_query::<rustc_query_impl[5f0bf77c5f329a24]::DynamicConfig<rustc_data_structures[1b0b486cda9e5fde]::vec_cache::VecCache<rustc_span[9e9d910f4cd28542]::def_id::LocalDefId, rustc_middle[307cc3433032129d]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[355b05499b465e78]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[5f0bf77c5f329a24]::plumbing::QueryCtxt, false>
[INFO] [stderr]   26:     0x7eb4025abde2 - rustc_query_impl[5f0bf77c5f329a24]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   27:     0x7eb402d37d63 - rustc_borrowck[7b995b78b8a73990]::mir_borrowck
[INFO] [stderr]   28:     0x7eb402d37c19 - rustc_query_impl[5f0bf77c5f329a24]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[5f0bf77c5f329a24]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[307cc3433032129d]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   29:     0x7eb4023f4bf7 - rustc_query_system[355b05499b465e78]::query::plumbing::try_execute_query::<rustc_query_impl[5f0bf77c5f329a24]::DynamicConfig<rustc_data_structures[1b0b486cda9e5fde]::vec_cache::VecCache<rustc_span[9e9d910f4cd28542]::def_id::LocalDefId, rustc_middle[307cc3433032129d]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[355b05499b465e78]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[5f0bf77c5f329a24]::plumbing::QueryCtxt, false>
[INFO] [stderr]   30:     0x7eb4023f2d09 - rustc_query_impl[5f0bf77c5f329a24]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   31:     0x7eb4023f2ebc - <rustc_middle[307cc3433032129d]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[bd6fa1f94b9c9f0]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   32:     0x7eb4023eea29 - rustc_interface[bd6fa1f94b9c9f0]::passes::analysis
[INFO] [stderr]   33:     0x7eb4023edeb7 - rustc_query_impl[5f0bf77c5f329a24]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[5f0bf77c5f329a24]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[307cc3433032129d]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   34:     0x7eb402c8ab26 - rustc_query_system[355b05499b465e78]::query::plumbing::try_execute_query::<rustc_query_impl[5f0bf77c5f329a24]::DynamicConfig<rustc_query_system[355b05499b465e78]::query::caches::SingleCache<rustc_middle[307cc3433032129d]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[5f0bf77c5f329a24]::plumbing::QueryCtxt, false>
[INFO] [stderr]   35:     0x7eb402c8a77c - rustc_query_impl[5f0bf77c5f329a24]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   36:     0x7eb402f34066 - <rustc_interface[bd6fa1f94b9c9f0]::passes::create_and_enter_global_ctxt<core[ea2f0cb624df98aa]::option::Option<rustc_interface[bd6fa1f94b9c9f0]::queries::Linker>, rustc_driver_impl[708883898b55edc]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[ea2f0cb624df98aa]::ops::function::FnOnce<(&rustc_session[1e918b38e82e2c15]::session::Session, rustc_middle[307cc3433032129d]::ty::context::CurrentGcx, alloc[f5778a16bb16a0dd]::sync::Arc<rustc_data_structures[1b0b486cda9e5fde]::jobserver::Proxy>, &std[54794639492d8178]::sync::once_lock::OnceLock<rustc_middle[307cc3433032129d]::ty::context::GlobalCtxt>, &rustc_data_structures[1b0b486cda9e5fde]::sync::worker_local::WorkerLocal<rustc_middle[307cc3433032129d]::arena::Arena>, &rustc_data_structures[1b0b486cda9e5fde]::sync::worker_local::WorkerLocal<rustc_hir[d168828f56616f42]::Arena>, rustc_driver_impl[708883898b55edc]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
[INFO] [stderr]   37:     0x7eb402c06d80 - rustc_interface[bd6fa1f94b9c9f0]::interface::run_compiler::<(), rustc_driver_impl[708883898b55edc]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   38:     0x7eb402ebd4c9 - std[54794639492d8178]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[bd6fa1f94b9c9f0]::util::run_in_thread_with_globals<rustc_interface[bd6fa1f94b9c9f0]::util::run_in_thread_pool_with_globals<rustc_interface[bd6fa1f94b9c9f0]::interface::run_compiler<(), rustc_driver_impl[708883898b55edc]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   39:     0x7eb402ebd1aa - <<std[54794639492d8178]::thread::Builder>::spawn_unchecked_<rustc_interface[bd6fa1f94b9c9f0]::util::run_in_thread_with_globals<rustc_interface[bd6fa1f94b9c9f0]::util::run_in_thread_pool_with_globals<rustc_interface[bd6fa1f94b9c9f0]::interface::run_compiler<(), rustc_driver_impl[708883898b55edc]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[ea2f0cb624df98aa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   40:     0x7eb40293a86f - std::sys::thread::unix::Thread::new::thread_start::h5de6da41c841533f
[INFO] [stderr]   41:     0x7eb3fc68aaa4 - <unknown>
[INFO] [stderr]   42:     0x7eb3fc717a34 - clone
[INFO] [stderr]   43:                0x0 - <unknown>
[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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/rustc-ice-2025-10-18T15_22_33-55.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.92.0-nightly (73ffebff6 2025-10-18) 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 `<impl at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/src/lib.rs:232:1: 236:20>::add`
[INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `<impl at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/src/lib.rs:232:1: 236:20>::add`
[INFO] [stderr] #2 [mir_borrowck] borrow-checking `<impl at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/src/lib.rs:232:1: 236:20>::add`
[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 E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `constvec` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d6bf004536873926051183a48b79bfd0c9c264954118d903e12d63fe19386791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6bf004536873926051183a48b79bfd0c9c264954118d903e12d63fe19386791", kill_on_drop: false }`
[INFO] [stdout] d6bf004536873926051183a48b79bfd0c9c264954118d903e12d63fe19386791
