[INFO] fetching crate packetize 0.102.0... [INFO] testing packetize-0.102.0 against beta-2025-09-21 for beta-1.91-3 [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 beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e5967612b8530ffa2eaff2084492737082c560425db7a3fc1a840e27761d5a7a [INFO] running `Command { std: "docker" "start" "-a" "e5967612b8530ffa2eaff2084492737082c560425db7a3fc1a840e27761d5a7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5967612b8530ffa2eaff2084492737082c560425db7a3fc1a840e27761d5a7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5967612b8530ffa2eaff2084492737082c560425db7a3fc1a840e27761d5a7a", kill_on_drop: false }` [INFO] [stdout] e5967612b8530ffa2eaff2084492737082c560425db7a3fc1a840e27761d5a7a [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b3304362ab9ee214f5496d394ac0fffda550803e3f4e314dd2472a14ac70eb8 [INFO] running `Command { std: "docker" "start" "-a" "8b3304362ab9ee214f5496d394ac0fffda550803e3f4e314dd2472a14ac70eb8", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling constvec v0.1.14 [INFO] [stderr] Compiling fastbuf v0.28.0 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(specialization)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_copy_from_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/src/lib.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(const_trait_impl)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/constvec-0.1.14/src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(generic_const_exprs)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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 const Add<&ConstVec<[T; N2]>> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ trait is not stable as const yet [INFO] [stdout] | [INFO] [stdout] = note: see issue #143802 for more information [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(0:111 ~ constvec[c2b6]::{impl#8}::add::{constant#2}), args: ['{erased}, '{erased}, T/#2, N1/#3, N2/#4] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (42) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x71a4fce49ef3 - ::fmt::h67edf0e4d33c343c [INFO] [stderr] 1: 0x71a4fd601b58 - core::fmt::write::hcf0c66b48a8fa606 [INFO] [stderr] 2: 0x71a4fec2446f - std::io::Write::write_fmt::h051fe4a9e4fdbf48 [INFO] [stderr] 3: 0x71a4fce0fd82 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414 [INFO] [stderr] 4: 0x71a4fce15cb9 - std::panicking::default_hook::{{closure}}::h91001850288db5f7 [INFO] [stderr] 5: 0x71a4fce157e3 - std::panicking::default_hook::h2346dbb704ef5512 [INFO] [stderr] 6: 0x71a4fbdfcbc7 - std[964350b2783e405f]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x71a4fce160df - std::panicking::panic_with_hook::hd2b063a6090d23a4 [INFO] [stderr] 8: 0x71a4fbe390f1 - std[964350b2783e405f]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x71a4fbe2d3d6 - std[964350b2783e405f]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x71a4fbe2a439 - std[964350b2783e405f]::panicking::begin_panic:: [INFO] [stderr] 11: 0x71a4fbe44611 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x71a4fc3f27ba - rustc_middle[94f43328057ea44f]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x71a4fc3f281a - rustc_middle[94f43328057ea44f]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x71a4fc3e0ffb - rustc_middle[94f43328057ea44f]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x71a4f94e9950 - rustc_middle[94f43328057ea44f]::util::bug::bug_fmt [INFO] [stderr] 16: 0x71a4ff252a3e - rustc_const_eval[67089cf3d838e562]::check_consts::qualifs::in_operand:: as rustc_middle[94f43328057ea44f]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x71a4fe019f24 - as rustc_mir_dataflow[2eebd6b079fd6372]::framework::Analysis>::apply_primary_statement_effect [INFO] [stderr] 18: 0x71a4fe014482 - ::has_mut_interior [INFO] [stderr] 19: 0x71a4fe0138c6 - rustc_mir_transform[ca6c25dc6ebfb91e]::mir_const_qualif [INFO] [stderr] 20: 0x71a4fe013665 - rustc_query_impl[93e3285720b12608]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 21: 0x71a4fe012ae7 - rustc_query_system[59265a8d1af4d44c]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[93e3285720b12608]::plumbing::QueryCtxt, false> [INFO] [stderr] 22: 0x71a4fe012846 - rustc_query_impl[93e3285720b12608]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 23: 0x71a4fab6886d - rustc_mir_transform[ca6c25dc6ebfb91e]::mir_promoted [INFO] [stderr] 24: 0x71a4fddb6392 - rustc_query_impl[93e3285720b12608]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 25: 0x71a4fddb6656 - rustc_query_system[59265a8d1af4d44c]::query::plumbing::try_execute_query::, rustc_query_system[59265a8d1af4d44c]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[93e3285720b12608]::plumbing::QueryCtxt, false> [INFO] [stderr] 26: 0x71a4fddb61d0 - rustc_query_impl[93e3285720b12608]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 27: 0x71a4fe87f0a3 - rustc_borrowck[c54361545eec6ea7]::mir_borrowck [INFO] [stderr] 28: 0x71a4fe87ef5d - rustc_query_impl[93e3285720b12608]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 29: 0x71a4fd8d8685 - rustc_query_system[59265a8d1af4d44c]::query::plumbing::try_execute_query::, rustc_query_system[59265a8d1af4d44c]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[93e3285720b12608]::plumbing::QueryCtxt, false> [INFO] [stderr] 30: 0x71a4fd8d7e89 - rustc_query_impl[93e3285720b12608]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 31: 0x71a4fd8e21c2 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 32: 0x71a4fd8dfa59 - rustc_interface[89ceac0529af2cd8]::passes::analysis [INFO] [stderr] 33: 0x71a4fd8def0b - rustc_query_impl[93e3285720b12608]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 34: 0x71a4fe6299a6 - rustc_query_system[59265a8d1af4d44c]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[93e3285720b12608]::plumbing::QueryCtxt, false> [INFO] [stderr] 35: 0x71a4fe6295fc - rustc_query_impl[93e3285720b12608]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 36: 0x71a4fe9aec24 - rustc_interface[89ceac0529af2cd8]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[c00a9a62f1a7ca6a]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 37: 0x71a4fe91cafe - rustc_interface[89ceac0529af2cd8]::interface::run_compiler::<(), rustc_driver_impl[c00a9a62f1a7ca6a]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 38: 0x71a4fe82fd78 - std[964350b2783e405f]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 39: 0x71a4fe82fa48 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[dc8158927f5e781c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 40: 0x71a4fe83548d - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a [INFO] [stderr] 41: 0x71a4f808aaa4 - [INFO] [stderr] 42: 0x71a4f8117a34 - 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: rustc 1.91.0-beta.3 (bb624dcb4 2025-09-20) 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 `::add` [INFO] [stderr] #1 [mir_promoted] promoting constants in MIR for `::add` [INFO] [stderr] #2 [mir_borrowck] borrow-checking `::add` [INFO] [stderr] #3 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] Some errors have detailed explanations: E0554, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `constvec` (lib) due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8b3304362ab9ee214f5496d394ac0fffda550803e3f4e314dd2472a14ac70eb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b3304362ab9ee214f5496d394ac0fffda550803e3f4e314dd2472a14ac70eb8", kill_on_drop: false }` [INFO] [stdout] 8b3304362ab9ee214f5496d394ac0fffda550803e3f4e314dd2472a14ac70eb8