[INFO] fetching crate packetize 0.102.0...
[INFO] testing packetize-0.102.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate packetize 0.102.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate packetize 0.102.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate packetize 0.102.0
[INFO] tweaked toml for crates.io crate packetize 0.102.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate packetize 0.102.0 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] crate crates.io crate packetize 0.102.0 already has a lockfile, it will not be regenerated
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 793cf89daeea5ca3479cd1a3a311d36aaef7cc501a0770573d99a9a909929f98
[INFO] running `Command { std: "docker" "start" "-a" "793cf89daeea5ca3479cd1a3a311d36aaef7cc501a0770573d99a9a909929f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "793cf89daeea5ca3479cd1a3a311d36aaef7cc501a0770573d99a9a909929f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "793cf89daeea5ca3479cd1a3a311d36aaef7cc501a0770573d99a9a909929f98", kill_on_drop: false }`
[INFO] [stdout] 793cf89daeea5ca3479cd1a3a311d36aaef7cc501a0770573d99a9a909929f98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4753e75eb02057d602ce4bca97318cfda371beba4a010b0503907130c61f7e06
[INFO] running `Command { std: "docker" "start" "-a" "4753e75eb02057d602ce4bca97318cfda371beba4a010b0503907130c61f7e06", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling serde v1.0.216
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling uuid v1.11.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling fastbuf v0.28.0
[INFO] [stderr]    Compiling constvec v0.1.14
[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 2025-08-28; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling seq-macro v0.3.5
[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(0:111 ~ constvec[6ad2]::{impl#8}::add::{constant#2}), args: ['{erased}, '{erased}, T/#2, N1/#3, N2/#4] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (72) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13:
[INFO] [stderr] Box<dyn Any>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7cdf7f469fe3 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hffd20ad4e5eca8ab
[INFO] [stderr]    1:     0x7cdf7fc01998 - core::fmt::write::h6d9d3a7cfd7b84f5
[INFO] [stderr]    2:     0x7cdf7f41f043 - std::io::Write::write_fmt::h22459ad26fe60c51
[INFO] [stderr]    3:     0x7cdf7f430082 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e
[INFO] [stderr]    4:     0x7cdf7f435f29 - std::panicking::default_hook::{{closure}}::h7555113b62983743
[INFO] [stderr]    5:     0x7cdf7f435a53 - std::panicking::default_hook::h2714b564abe8d914
[INFO] [stderr]    6:     0x7cdf7e48cbb5 - std[873cba99d9e73db4]::panicking::update_hook::<alloc[16f2ae1a99625609]::boxed::Box<rustc_driver_impl[40330fda428a6899]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    7:     0x7cdf7f4363de - std::panicking::panic_with_hook::h190dc82263685ec5
[INFO] [stderr]    8:     0x7cdf7e4c9451 - std[873cba99d9e73db4]::panicking::begin_panic::<rustc_errors[7aba2473ec0be2e3]::ExplicitBug>::{closure#0}
[INFO] [stderr]    9:     0x7cdf7e4bd736 - std[873cba99d9e73db4]::sys::backtrace::__rust_end_short_backtrace::<std[873cba99d9e73db4]::panicking::begin_panic<rustc_errors[7aba2473ec0be2e3]::ExplicitBug>::{closure#0}, !>
[INFO] [stderr]   10:     0x7cdf7e4bccc7 - std[873cba99d9e73db4]::panicking::begin_panic::<rustc_errors[7aba2473ec0be2e3]::ExplicitBug>
[INFO] [stderr]   11:     0x7cdf7e4d4b91 - <rustc_errors[7aba2473ec0be2e3]::diagnostic::BugAbort as rustc_errors[7aba2473ec0be2e3]::diagnostic::EmissionGuarantee>::emit_producing_guarantee
[INFO] [stderr]   12:     0x7cdf7ea8116a - rustc_middle[bfbecec5fbf20b13]::util::bug::opt_span_bug_fmt::<rustc_span[1ebb4410e67170b9]::span_encoding::Span>::{closure#0}
[INFO] [stderr]   13:     0x7cdf7ea8132a - rustc_middle[bfbecec5fbf20b13]::ty::context::tls::with_opt::<rustc_middle[bfbecec5fbf20b13]::util::bug::opt_span_bug_fmt<rustc_span[1ebb4410e67170b9]::span_encoding::Span>::{closure#0}, !>::{closure#0}
[INFO] [stderr]   14:     0x7cdf7ea6fe5b - rustc_middle[bfbecec5fbf20b13]::ty::context::tls::with_context_opt::<rustc_middle[bfbecec5fbf20b13]::ty::context::tls::with_opt<rustc_middle[bfbecec5fbf20b13]::util::bug::opt_span_bug_fmt<rustc_span[1ebb4410e67170b9]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
[INFO] [stderr]   15:     0x7cdf7bae5d10 - rustc_middle[bfbecec5fbf20b13]::util::bug::bug_fmt
[INFO] [stderr]   16:     0x7cdf819d18be - rustc_const_eval[34582d101cc7850]::check_consts::qualifs::in_operand::<rustc_const_eval[34582d101cc7850]::check_consts::qualifs::HasMutInterior, <rustc_const_eval[34582d101cc7850]::check_consts::resolver::TransferFunction<rustc_const_eval[34582d101cc7850]::check_consts::qualifs::HasMutInterior> as rustc_middle[bfbecec5fbf20b13]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold
[INFO] [stderr]   17:     0x7cdf8083bbe4 - <rustc_const_eval[34582d101cc7850]::check_consts::resolver::FlowSensitiveAnalysis<rustc_const_eval[34582d101cc7850]::check_consts::qualifs::HasMutInterior> as rustc_mir_dataflow[641738797c92baa5]::framework::Analysis>::apply_primary_statement_effect
[INFO] [stderr]   18:     0x7cdf80835f09 - <rustc_const_eval[34582d101cc7850]::check_consts::check::Qualifs>::has_mut_interior
[INFO] [stderr]   19:     0x7cdf80835346 - rustc_mir_transform[cfd0e357c2256491]::mir_const_qualif
[INFO] [stderr]   20:     0x7cdf808350e5 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_const_qualif::dynamic_query::{closure#2}::{closure#0}, rustc_middle[bfbecec5fbf20b13]::query::erase::Erased<[u8; 4usize]>>
[INFO] [stderr]   21:     0x7cdf8083454b - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::<rustc_query_impl[25f7106f18e90f5f]::DynamicConfig<rustc_query_system[83e4503b382422b2]::query::caches::DefIdCache<rustc_middle[bfbecec5fbf20b13]::query::erase::Erased<[u8; 4usize]>>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false>
[INFO] [stderr]   22:     0x7cdf80834296 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   23:     0x7cdf7cf3615f - rustc_mir_transform[cfd0e357c2256491]::mir_promoted
[INFO] [stderr]   24:     0x7cdf803efe92 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_promoted::dynamic_query::{closure#2}::{closure#0}, rustc_middle[bfbecec5fbf20b13]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   25:     0x7cdf803f0141 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::<rustc_query_impl[25f7106f18e90f5f]::DynamicConfig<rustc_data_structures[179a6799b18483c0]::vec_cache::VecCache<rustc_span[1ebb4410e67170b9]::def_id::LocalDefId, rustc_middle[bfbecec5fbf20b13]::query::erase::Erased<[u8; 16usize]>, rustc_query_system[83e4503b382422b2]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false>
[INFO] [stderr]   26:     0x7cdf803efcd0 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   27:     0x7cdf80df272e - rustc_borrowck[1bedce8cd02d38b9]::mir_borrowck
[INFO] [stderr]   28:     0x7cdf80df25d9 - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_borrowck::dynamic_query::{closure#2}::{closure#0}, rustc_middle[bfbecec5fbf20b13]::query::erase::Erased<[u8; 8usize]>>
[INFO] [stderr]   29:     0x7cdf7fdeba05 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::<rustc_query_impl[25f7106f18e90f5f]::DynamicConfig<rustc_data_structures[179a6799b18483c0]::vec_cache::VecCache<rustc_span[1ebb4410e67170b9]::def_id::LocalDefId, rustc_middle[bfbecec5fbf20b13]::query::erase::Erased<[u8; 8usize]>, rustc_query_system[83e4503b382422b2]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false>
[INFO] [stderr]   30:     0x7cdf7fdeb209 - rustc_query_impl[25f7106f18e90f5f]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr]   31:     0x7cdf7fde6249 - <rustc_middle[bfbecec5fbf20b13]::ty::context::TyCtxt>::par_hir_body_owners::<rustc_interface[1e61e9ba1f0bb161]::passes::run_required_analyses::{closure#1}::{closure#0}>::{closure#0}
[INFO] [stderr]   32:     0x7cdf7fde3ac3 - rustc_interface[1e61e9ba1f0bb161]::passes::analysis
[INFO] [stderr]   33:     0x7cdf7fde2f8b - rustc_query_impl[25f7106f18e90f5f]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[25f7106f18e90f5f]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[bfbecec5fbf20b13]::query::erase::Erased<[u8; 0usize]>>
[INFO] [stderr]   34:     0x7cdf80c7db60 - rustc_query_system[83e4503b382422b2]::query::plumbing::try_execute_query::<rustc_query_impl[25f7106f18e90f5f]::DynamicConfig<rustc_query_system[83e4503b382422b2]::query::caches::SingleCache<rustc_middle[bfbecec5fbf20b13]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[25f7106f18e90f5f]::plumbing::QueryCtxt, false>
[INFO] [stderr]   35:     0x7cdf80c7d7b6 - rustc_query_impl[25f7106f18e90f5f]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   36:     0x7cdf810b080b - rustc_interface[1e61e9ba1f0bb161]::passes::create_and_enter_global_ctxt::<core[5002542780a992fa]::option::Option<rustc_interface[1e61e9ba1f0bb161]::queries::Linker>, rustc_driver_impl[40330fda428a6899]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0}
[INFO] [stderr]   37:     0x7cdf80e70de2 - rustc_interface[1e61e9ba1f0bb161]::interface::run_compiler::<(), rustc_driver_impl[40330fda428a6899]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   38:     0x7cdf80d51938 - std[873cba99d9e73db4]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[1e61e9ba1f0bb161]::util::run_in_thread_with_globals<rustc_interface[1e61e9ba1f0bb161]::util::run_in_thread_pool_with_globals<rustc_interface[1e61e9ba1f0bb161]::interface::run_compiler<(), rustc_driver_impl[40330fda428a6899]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   39:     0x7cdf80d5161c - <<std[873cba99d9e73db4]::thread::Builder>::spawn_unchecked_<rustc_interface[1e61e9ba1f0bb161]::util::run_in_thread_with_globals<rustc_interface[1e61e9ba1f0bb161]::util::run_in_thread_pool_with_globals<rustc_interface[1e61e9ba1f0bb161]::interface::run_compiler<(), rustc_driver_impl[40330fda428a6899]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[5002542780a992fa]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   40:     0x7cdf80d5774d - std::sys::pal::unix::thread::Thread::new::thread_start::h29c84e109630689a
[INFO] [stderr]   41:     0x7cdf7a68aaa4 - <unknown>
[INFO] [stderr]   42:     0x7cdf7a717a34 - 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-2025-09-01T11_04_24-64.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 `<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] [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" "4753e75eb02057d602ce4bca97318cfda371beba4a010b0503907130c61f7e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4753e75eb02057d602ce4bca97318cfda371beba4a010b0503907130c61f7e06", kill_on_drop: false }`
[INFO] [stdout] 4753e75eb02057d602ce4bca97318cfda371beba4a010b0503907130c61f7e06