[INFO] fetching crate packetize 0.102.0... [INFO] testing packetize-0.102.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate packetize 0.102.0 into /workspace/builds/worker-5-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate packetize 0.102.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fastvarint v0.22.0 [INFO] [stderr] Downloaded divan-macros v0.1.17 [INFO] [stderr] Downloaded serialization v0.2.13 [INFO] [stderr] Downloaded packetize_derive v0.102.0 [INFO] [stderr] Downloaded concat-idents-bruce0203 v1.1.6 [INFO] [stderr] Downloaded constvec v0.1.14 [INFO] [stderr] Downloaded serialization_derive v0.2.13 [INFO] [stderr] Downloaded condtype v1.3.0 [INFO] [stderr] Downloaded fastbuf v0.28.0 [INFO] [stderr] Downloaded divan v0.1.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 327fc8dadfc7bf6784a456a8cee03e39a9c4a6ce22ba91a53f2d5eed7be14e32 [INFO] running `Command { std: "docker" "start" "-a" "327fc8dadfc7bf6784a456a8cee03e39a9c4a6ce22ba91a53f2d5eed7be14e32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "327fc8dadfc7bf6784a456a8cee03e39a9c4a6ce22ba91a53f2d5eed7be14e32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "327fc8dadfc7bf6784a456a8cee03e39a9c4a6ce22ba91a53f2d5eed7be14e32", kill_on_drop: false }` [INFO] [stdout] 327fc8dadfc7bf6784a456a8cee03e39a9c4a6ce22ba91a53f2d5eed7be14e32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 072efe66d3348c7efa640161c00c9cc94b2ac902d41d9a3243b147aa79d727c5 [INFO] running `Command { std: "docker" "start" "-a" "072efe66d3348c7efa640161c00c9cc94b2ac902d41d9a3243b147aa79d727c5", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Compiling fastbuf v0.28.0 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling constvec v0.1.14 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable 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 stable 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 stable 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 stable 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] [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(0:111 ~ constvec[2b21]::{impl#8}::add::{constant#2}), args: ['{erased}, '{erased}, T/#2, N1/#3, N2/#4] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7c2dada00f83 - ::fmt::hdcfcb6d4c8489523 [INFO] [stderr] 1: 0x7c2dae202d77 - core::fmt::write::h8a494366950f23bb [INFO] [stderr] 2: 0x7c2daf5d14d1 - std::io::Write::write_fmt::h6556609fca33d0b1 [INFO] [stderr] 3: 0x7c2dada00de2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc [INFO] [stderr] 4: 0x7c2dada04887 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10 [INFO] [stderr] 5: 0x7c2dada043eb - std::panicking::default_hook::h2c66fc99e962531d [INFO] [stderr] 6: 0x7c2daca627e3 - std[9479b33d5e275715]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x7c2dada050ce - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d [INFO] [stderr] 8: 0x7c2daca9c2f1 - std[9479b33d5e275715]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x7c2daca91286 - std[9479b33d5e275715]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x7c2daca90f17 - std[9479b33d5e275715]::panicking::begin_panic:: [INFO] [stderr] 11: 0x7c2dacaa5f91 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x7c2dad0b5dda - rustc_middle[581473cc959b0df7]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x7c2dad09560a - rustc_middle[581473cc959b0df7]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x7c2dad09547b - rustc_middle[581473cc959b0df7]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x7c2daa0d1fb0 - rustc_middle[581473cc959b0df7]::util::bug::bug_fmt [INFO] [stderr] 16: 0x7c2daffbf83e - rustc_const_eval[161fe84704740cbc]::check_consts::qualifs::in_operand:: as rustc_middle[581473cc959b0df7]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x7c2dafa08fc3 - as rustc_mir_dataflow[2e555a9772db496d]::framework::Analysis>::apply_primary_statement_effect.warm [INFO] [stderr] 18: 0x7c2daee3fed3 - ::has_mut_interior [INFO] [stderr] 19: 0x7c2daee3f9ad - ::qualifs_in_return_place [INFO] [stderr] 20: 0x7c2daee3f261 - rustc_mir_transform[134cdb5752387f32]::mir_const_qualif [INFO] [stderr] 21: 0x7c2daee3f0e5 - rustc_query_impl[4e8a788e737bdb2b]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 22: 0x7c2daee3e573 - rustc_query_system[5711f675e4c02644]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[4e8a788e737bdb2b]::plumbing::QueryCtxt, false> [INFO] [stderr] 23: 0x7c2daee3e2dc - rustc_query_impl[4e8a788e737bdb2b]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 24: 0x7c2dab245263 - rustc_mir_transform[134cdb5752387f32]::mir_promoted [INFO] [stderr] 25: 0x7c2daeaf0756 - rustc_query_impl[4e8a788e737bdb2b]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 26: 0x7c2daeaf0a24 - rustc_query_system[5711f675e4c02644]::query::plumbing::try_execute_query::, rustc_query_system[5711f675e4c02644]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[4e8a788e737bdb2b]::plumbing::QueryCtxt, false> [INFO] [stderr] 27: 0x7c2daeaf05a6 - rustc_query_impl[4e8a788e737bdb2b]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x7c2daf41e7ae - rustc_borrowck[412bbf0215b26359]::mir_borrowck [INFO] [stderr] 29: 0x7c2daf41e659 - rustc_query_impl[4e8a788e737bdb2b]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 30: 0x7c2dae3dd3ae - rustc_query_system[5711f675e4c02644]::query::plumbing::try_execute_query::, rustc_query_system[5711f675e4c02644]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[4e8a788e737bdb2b]::plumbing::QueryCtxt, false> [INFO] [stderr] 31: 0x7c2dae3dcc89 - rustc_query_impl[4e8a788e737bdb2b]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 32: 0x7c2dae3dbf89 - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 33: 0x7c2dae3d980d - rustc_interface[c9c4c8df4db17049]::passes::analysis [INFO] [stderr] 34: 0x7c2dae3d8cc7 - rustc_query_impl[4e8a788e737bdb2b]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 35: 0x7c2daf2d2b08 - rustc_query_system[5711f675e4c02644]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[4e8a788e737bdb2b]::plumbing::QueryCtxt, false> [INFO] [stderr] 36: 0x7c2daf2d2776 - rustc_query_impl[4e8a788e737bdb2b]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 37: 0x7c2daf617e0b - rustc_interface[c9c4c8df4db17049]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[773a1ede480c2143]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 38: 0x7c2daf4c11f1 - rustc_interface[c9c4c8df4db17049]::interface::run_compiler::<(), rustc_driver_impl[773a1ede480c2143]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 39: 0x7c2daf3751c1 - std[9479b33d5e275715]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 40: 0x7c2daf374ea2 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[42326c15e70145c1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 41: 0x7c2daf37a7c5 - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8 [INFO] [stderr] 42: 0x7c2da8c8aaa4 - [INFO] [stderr] 43: 0x7c2da8d17a34 - clone [INFO] [stderr] 44: 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 1.90.0 (1159e78c4 2025-09-14) 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" "072efe66d3348c7efa640161c00c9cc94b2ac902d41d9a3243b147aa79d727c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "072efe66d3348c7efa640161c00c9cc94b2ac902d41d9a3243b147aa79d727c5", kill_on_drop: false }` [INFO] [stdout] 072efe66d3348c7efa640161c00c9cc94b2ac902d41d9a3243b147aa79d727c5