[INFO] fetching crate ll_mp 0.15.4...
[INFO] checking ll_mp-0.15.4 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] extracting crate ll_mp 0.15.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ll_mp 0.15.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ll_mp 0.15.4
[INFO] tweaked toml for crates.io crate ll_mp 0.15.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ll_mp 0.15.4 on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ll_mp 0.15.4 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14a114dde302d733736d15d16f27d5c27f89640ca71aa26d4e7c6dec9e20ad97
[INFO] running `Command { std: "docker" "start" "-a" "14a114dde302d733736d15d16f27d5c27f89640ca71aa26d4e7c6dec9e20ad97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14a114dde302d733736d15d16f27d5c27f89640ca71aa26d4e7c6dec9e20ad97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a114dde302d733736d15d16f27d5c27f89640ca71aa26d4e7c6dec9e20ad97", kill_on_drop: false }`
[INFO] [stdout] 14a114dde302d733736d15d16f27d5c27f89640ca71aa26d4e7c6dec9e20ad97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ad65b3163723fb0d943654eacb95e44cd611da99b78929e290ed3c6716fb4ec
[INFO] running `Command { std: "docker" "start" "-a" "2ad65b3163723fb0d943654eacb95e44cd611da99b78929e290ed3c6716fb4ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking sdd v3.0.10
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking tuple_list v0.1.3
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking no_std_time v0.15.4
[INFO] [stderr]     Checking scc v2.4.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking uds v0.4.2
[INFO] [stderr]     Checking hostname v0.4.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling num_enum_derive v0.7.5
[INFO] [stderr]    Compiling serial_test_derive v3.2.0
[INFO] [stderr]     Checking serial_test v3.2.0
[INFO] [stderr]     Checking num_enum v0.7.5
[INFO] [stderr]     Checking cobs v0.3.0
[INFO] [stderr]     Checking postcard v1.1.3
[INFO] [stderr]     Checking fast_rands v0.15.4
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking libafl_core v0.15.4
[INFO] [stderr]     Checking exceptional v0.15.4
[INFO] [stderr]     Checking shmem_providers v0.15.4
[INFO] [stderr]     Checking ll_mp v0.15.4 (/opt/rustwide/workdir)
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (768) panicked at /rustc-dev/66388cc165a6c4ac98c074dc9f0281ff23528c55/compiler/rustc_ast/src/attr/mod.rs:302:36:
[INFO] [stderr] attribute is missing tokens: Attribute { kind: Normal(NormalAttr { item: AttrItem { unsafety: Default, path: Path { span: src/lib.rs:3944:5: 3944:12 (#676), segments: [PathSegment { ident: <test_trace>#676, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(1140), style: Outer, span: src/lib.rs:3944:5: 3944:12 (#676) }
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7c45caa2bfa3 - <<std[7d609349af90bec6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x7c45cb00fb48 - core[75ca2badb63c4514]::fmt::write
[INFO] [stderr]    2:     0x7c45caa42226 - <std[7d609349af90bec6]::sys::stdio::unix::Stderr as std[7d609349af90bec6]::io::Write>::write_fmt
[INFO] [stderr]    3:     0x7c45caa01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x7c45caa1f833 - std[7d609349af90bec6]::panicking::default_hook
[INFO] [stderr]    5:     0x7c45c9a0236a - std[7d609349af90bec6]::panicking::update_hook::<alloc[d7482eb0f1d19161]::boxed::Box<rustc_driver_impl[3f9d6dd912ac34bd]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x7c45caa1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x7c45caa01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x7c45ca9f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace::<std[7d609349af90bec6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x7c45caa0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind
[INFO] [stderr]   10:     0x7c45c7638f9c - core[75ca2badb63c4514]::panicking::panic_fmt
[INFO] [stderr]   11:     0x7c45cbde0110 - <rustc_ast[333fca09df5738a4]::ast::Attribute>::token_trees
[INFO] [stderr]   12:     0x7c45cc61c314 - <rustc_expand[a01ffc1bf52c2613]::expand::MacroExpander>::fully_expand_fragment
[INFO] [stderr]   13:     0x7c45cc5e65d2 - <rustc_expand[a01ffc1bf52c2613]::expand::MacroExpander>::expand_crate
[INFO] [stderr]   14:     0x7c45cb6f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand
[INFO] [stderr]   15:     0x7c45cc207658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw
[INFO] [stderr]   16:     0x7c45cc2073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2}::{closure#0}, rustc_middle[2342951a64deba5]::query::erase::Erased<[u8; 16usize]>>
[INFO] [stderr]   17:     0x7c45cc2073a7 - <rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::dynamic_query::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(rustc_middle[2342951a64deba5]::ty::context::TyCtxt, ())>>::call_once
[INFO] [stderr]   18:     0x7c45cc1ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::<rustc_query_impl[8c5349e00d64015e]::DynamicConfig<rustc_query_system[d45be4fb383a0235]::query::caches::SingleCache<rustc_middle[2342951a64deba5]::query::erase::Erased<[u8; 16usize]>>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false>
[INFO] [stderr]   19:     0x7c45cc1ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   20:     0x7c45cc37127b - <rustc_interface[903e43df8d6bd657]::passes::create_and_enter_global_ctxt<core[75ca2badb63c4514]::option::Option<rustc_interface[903e43df8d6bd657]::queries::Linker>, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2}>::{closure#2} as core[75ca2badb63c4514]::ops::function::FnOnce<(&rustc_session[1e6875ba352dc1ba]::session::Session, rustc_middle[2342951a64deba5]::ty::context::CurrentGcx, alloc[d7482eb0f1d19161]::sync::Arc<rustc_data_structures[c82a87ce5cdbfc92]::jobserver::Proxy>, &std[7d609349af90bec6]::sync::once_lock::OnceLock<rustc_middle[2342951a64deba5]::ty::context::GlobalCtxt>, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal<rustc_middle[2342951a64deba5]::arena::Arena>, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal<rustc_hir[cc727ec2ba6ebdb5]::Arena>, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0}
[INFO] [stderr]   21:     0x7c45cc25ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}
[INFO] [stderr]   22:     0x7c45cc0eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[903e43df8d6bd657]::util::run_in_thread_with_globals<rustc_interface[903e43df8d6bd657]::util::run_in_thread_pool_with_globals<rustc_interface[903e43df8d6bd657]::interface::run_compiler<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   23:     0x7c45cc0eaa20 - <std[7d609349af90bec6]::thread::lifecycle::spawn_unchecked<rustc_interface[903e43df8d6bd657]::util::run_in_thread_with_globals<rustc_interface[903e43df8d6bd657]::util::run_in_thread_pool_with_globals<rustc_interface[903e43df8d6bd657]::interface::run_compiler<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   24:     0x7c45cc0ed138 - <std[7d609349af90bec6]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   25:     0x7c45c5c8aaa4 - <unknown>
[INFO] [stderr]   26:     0x7c45c5d17a64 - clone
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug.
[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/workdir/rustc-ice-2026-01-08T20_11_54-763.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.94.0-nightly (66388cc16 2026-01-08) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -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 [resolver_for_lowering_raw] getting the resolver for lowering
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `ll_mp` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name ll_mp --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --deny=warnings '--deny=clippy::pedantic' '--warn=clippy::cargo' '--deny=clippy::all' '--allow=clippy::used_underscore_binding' '--allow=clippy::unsafe_derive_deserialize' '--allow=clippy::unreadable_literal' --forbid=unexpected_cfgs '--allow=clippy::type_repetition_in_bounds' '--allow=clippy::too_many_lines' '--allow=clippy::struct_field_names' '--deny=clippy::std_instead_of_core' '--deny=clippy::std_instead_of_alloc' '--allow=clippy::similar_names' '--allow=clippy::ptr_as_ptr' '--allow=clippy::negative_feature_names' '--allow=clippy::multiple_crate_versions' '--allow=clippy::module_name_repetitions' '--allow=clippy::missing_panics_doc' '--allow=clippy::missing_errors_doc' --allow=incomplete_features '--allow=clippy::comparison_chain' '--allow=clippy::cast_possible_truncation' '--deny=clippy::cargo_common_metadata' '--deny=rustdoc::broken_intra_doc_links' '--deny=clippy::alloc_instead_of_core' --test --cfg 'feature="alloc"' --cfg 'feature="default"' --cfg 'feature="gzip"' --cfg 'feature="hostname"' --cfg 'feature="llmp_compression"' --cfg 'feature="llmp_small_maps"' --cfg 'feature="miniz_oxide"' --cfg 'feature="nix"' --cfg 'feature="postcard"' --cfg 'feature="serial_test"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "document-features", "gzip", "hostname", "llmp_bind_public", "llmp_compression", "llmp_debug", "llmp_small_maps", "miniz_oxide", "nix", "postcard", "serial_test", "std"))' -C metadata=55e1b117e43969f5 -C extra-filename=-622e3ca60cc3d2e4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern exceptional=/opt/rustwide/target/debug/deps/libexceptional-148f36af363d8c65.rmeta --extern hostname=/opt/rustwide/target/debug/deps/libhostname-0a5258f5fa94b54d.rmeta --extern libafl_core=/opt/rustwide/target/debug/deps/liblibafl_core-921682bb2c3100c8.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f0efc98faf8f1763.rmeta --extern miniz_oxide=/opt/rustwide/target/debug/deps/libminiz_oxide-6ac89c2f6484971c.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-cb59953ee0ec1df6.rmeta --extern no_std_time=/opt/rustwide/target/debug/deps/libno_std_time-f18e2f63d19e32b1.rmeta --extern postcard=/opt/rustwide/target/debug/deps/libpostcard-da5eef8c3e249cef.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-98f8c9a559c1ad87.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-2e6fb1a82aa4f87b.rmeta --extern shmem_providers=/opt/rustwide/target/debug/deps/libshmem_providers-4c3fc43ee4f4f478.rmeta --extern tuple_list=/opt/rustwide/target/debug/deps/libtuple_list-879273df24305cd7.rmeta --cap-lints=forbid` (exit status: 101)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2ad65b3163723fb0d943654eacb95e44cd611da99b78929e290ed3c6716fb4ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad65b3163723fb0d943654eacb95e44cd611da99b78929e290ed3c6716fb4ec", kill_on_drop: false }`
[INFO] [stdout] 2ad65b3163723fb0d943654eacb95e44cd611da99b78929e290ed3c6716fb4ec