[INFO] fetching crate packetize 0.102.0... [INFO] checking packetize-0.102.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [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 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fastvarint v0.22.0 [INFO] [stderr] Downloaded concat-idents-bruce0203 v1.1.6 [INFO] [stderr] Downloaded fastbuf v0.28.0 [INFO] [stderr] Downloaded divan-macros v0.1.17 [INFO] [stderr] Downloaded packetize_derive v0.102.0 [INFO] [stderr] Downloaded constvec v0.1.14 [INFO] [stderr] Downloaded divan v0.1.17 [INFO] [stderr] Downloaded serialization_derive v0.2.13 [INFO] [stderr] Downloaded serialization v0.2.13 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43db6e6e62f9caec09884ce2364f6da844c98c9db3f61d6ff96c24177cb74a0b [INFO] running `Command { std: "docker" "start" "-a" "43db6e6e62f9caec09884ce2364f6da844c98c9db3f61d6ff96c24177cb74a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43db6e6e62f9caec09884ce2364f6da844c98c9db3f61d6ff96c24177cb74a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43db6e6e62f9caec09884ce2364f6da844c98c9db3f61d6ff96c24177cb74a0b", kill_on_drop: false }` [INFO] [stdout] 43db6e6e62f9caec09884ce2364f6da844c98c9db3f61d6ff96c24177cb74a0b [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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 890b5ad79be34d649366b1380dcfddab03fbb29b31715dfecfad6613152805af [INFO] running `Command { std: "docker" "start" "-a" "890b5ad79be34d649366b1380dcfddab03fbb29b31715dfecfad6613152805af", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.92 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling serde v1.0.216 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking fastbuf v0.28.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking uuid v1.11.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking 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 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] = help: add `#![feature(const_ops)]` to the crate attributes to enable [INFO] [stdout] = note: this compiler was built on 2025-08-13; consider upgrading it if it is out of date [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex-lite v0.1.6 [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[5775]::{impl#8}::add::{constant#2}), args: ['{erased}, '{erased}, T/#2, N1/#3, N2/#4] } [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (301) panicked at compiler/rustc_const_eval/src/check_consts/qualifs.rs:359:13: [INFO] [stderr] Box [INFO] [stderr] stack backtrace: [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] 0: 0x78f2ac1e5a43 - ::fmt::hff1a9408d012ee89 [INFO] [stderr] 1: 0x78f2aca01bfc - core::fmt::write::h2f1fc679f228cc52 [INFO] [stderr] 2: 0x78f2ac1d0493 - std::io::Write::write_fmt::haa2231cbd9aebf95 [INFO] [stderr] 3: 0x78f2ac1e58a2 - std::sys::backtrace::BacktraceLock::print::h28bfdbcac6d3828b [INFO] [stderr] 4: 0x78f2ac1c7c1f - std::panicking::default_hook::{{closure}}::h1f968e3a24b0e3b4 [INFO] [stderr] 5: 0x78f2ac1c774b - std::panicking::default_hook::h43da101644971931 [INFO] [stderr] 6: 0x78f2ab2491b5 - std[619c96d97fe952c]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 7: 0x78f2ac1c8313 - std::panicking::panic_with_hook::hb4e916c3e65eccec [INFO] [stderr] 8: 0x78f2ab282991 - std[619c96d97fe952c]::panicking::begin_panic::::{closure#0} [INFO] [stderr] 9: 0x78f2ab282966 - std[619c96d97fe952c]::sys::backtrace::__rust_end_short_backtrace::::{closure#0}, !> [INFO] [stderr] 10: 0x78f2ab280ad6 - std[619c96d97fe952c]::panicking::begin_panic:: [INFO] [stderr] 11: 0x78f2ab26d2f1 - ::emit_producing_guarantee [INFO] [stderr] 12: 0x78f2ab871b0a - rustc_middle[5ca2e9449305faae]::util::bug::opt_span_bug_fmt::::{closure#0} [INFO] [stderr] 13: 0x78f2ab871a4a - rustc_middle[5ca2e9449305faae]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0} [INFO] [stderr] 14: 0x78f2ab871a1b - rustc_middle[5ca2e9449305faae]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !> [INFO] [stderr] 15: 0x78f2a88db400 - rustc_middle[5ca2e9449305faae]::util::bug::bug_fmt [INFO] [stderr] 16: 0x78f2ae7a5d7e - rustc_const_eval[3f4a307b89f74717]::check_consts::qualifs::in_operand:: as rustc_middle[5ca2e9449305faae]::mir::visit::Visitor>::visit_assign::{closure#0}>.cold [INFO] [stderr] 17: 0x78f2ae1f23c3 - as rustc_mir_dataflow[5040f7219595d37d]::framework::Analysis>::apply_primary_statement_effect.warm [INFO] [stderr] 18: 0x78f2ad660e49 - ::has_mut_interior [INFO] [stderr] 19: 0x78f2ad66092d - ::qualifs_in_return_place [INFO] [stderr] 20: 0x78f2ad6601e1 - rustc_mir_transform[8d0e0ad626ae1553]::mir_const_qualif [INFO] [stderr] 21: 0x78f2ad660065 - rustc_query_impl[e2f117ce3af55616]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 22: 0x78f2ad65f4e9 - rustc_query_system[c907f34f82b7658f]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[e2f117ce3af55616]::plumbing::QueryCtxt, false> [INFO] [stderr] 23: 0x78f2ad65f248 - rustc_query_impl[e2f117ce3af55616]::query_impl::mir_const_qualif::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 24: 0x78f2a9fc0e8f - rustc_mir_transform[8d0e0ad626ae1553]::mir_promoted [INFO] [stderr] 25: 0x78f2ad1f9fd2 - rustc_query_impl[e2f117ce3af55616]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 26: 0x78f2ad1fa296 - rustc_query_system[c907f34f82b7658f]::query::plumbing::try_execute_query::, rustc_query_system[c907f34f82b7658f]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[e2f117ce3af55616]::plumbing::QueryCtxt, false> [INFO] [stderr] 27: 0x78f2ad1f9e0c - rustc_query_impl[e2f117ce3af55616]::query_impl::mir_promoted::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 28: 0x78f2adc0de2e - rustc_borrowck[771eeab328fec4ea]::mir_borrowck [INFO] [stderr] 29: 0x78f2adc0dcd9 - rustc_query_impl[e2f117ce3af55616]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 30: 0x78f2accb1585 - rustc_query_system[c907f34f82b7658f]::query::plumbing::try_execute_query::, rustc_query_system[c907f34f82b7658f]::dep_graph::graph::DepNodeIndex>, false, false, false>, rustc_query_impl[e2f117ce3af55616]::plumbing::QueryCtxt, false> [INFO] [stderr] 31: 0x78f2accafbe7 - rustc_query_impl[e2f117ce3af55616]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 32: 0x78f2accafd8d - ::par_hir_body_owners::::{closure#0} [INFO] [stderr] 33: 0x78f2accad583 - rustc_interface[b77c32c3bfe8d9]::passes::analysis [INFO] [stderr] 34: 0x78f2accaca39 - rustc_query_impl[e2f117ce3af55616]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 35: 0x78f2adaad726 - rustc_query_system[c907f34f82b7658f]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[e2f117ce3af55616]::plumbing::QueryCtxt, false> [INFO] [stderr] 36: 0x78f2adaad37c - rustc_query_impl[e2f117ce3af55616]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 37: 0x78f2adb8ed8b - rustc_interface[b77c32c3bfe8d9]::passes::create_and_enter_global_ctxt::, rustc_driver_impl[c8262843f73b2e4e]::run_compiler::{closure#0}::{closure#2}>::{closure#2}::{closure#0} [INFO] [stderr] 38: 0x78f2adbefe03 - rustc_interface[b77c32c3bfe8d9]::interface::run_compiler::<(), rustc_driver_impl[c8262843f73b2e4e]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 39: 0x78f2adb4e7fb - std[619c96d97fe952c]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 40: 0x78f2adb4e4d4 - <::spawn_unchecked_::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[b7f6e7468eb674bd]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 41: 0x78f2adb4a28b - std::sys::pal::unix::thread::Thread::new::thread_start::h66ff1bba185a50cf [INFO] [stderr] 42: 0x78f2a748aaa4 - [INFO] [stderr] 43: 0x78f2a7517a34 - 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: 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-2025-08-25T13_59_43-297.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (350d0ef0e 2025-08-13) 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] 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" "890b5ad79be34d649366b1380dcfddab03fbb29b31715dfecfad6613152805af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "890b5ad79be34d649366b1380dcfddab03fbb29b31715dfecfad6613152805af", kill_on_drop: false }` [INFO] [stdout] 890b5ad79be34d649366b1380dcfddab03fbb29b31715dfecfad6613152805af