[INFO] fetching crate cargo-revolve 0.2.5... [INFO] checking cargo-revolve-0.2.5 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate cargo-revolve 0.2.5 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate cargo-revolve 0.2.5 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cargo-revolve 0.2.5 [INFO] tweaked toml for crates.io crate cargo-revolve 0.2.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cargo-revolve 0.2.5 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 cargo-revolve 0.2.5 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cd71ce2241fa626a18c25346c70c2d8ffc2b50cab622487204c83696fddf171a [INFO] running `Command { std: "docker" "start" "-a" "cd71ce2241fa626a18c25346c70c2d8ffc2b50cab622487204c83696fddf171a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd71ce2241fa626a18c25346c70c2d8ffc2b50cab622487204c83696fddf171a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd71ce2241fa626a18c25346c70c2d8ffc2b50cab622487204c83696fddf171a", kill_on_drop: false }` [INFO] [stdout] cd71ce2241fa626a18c25346c70c2d8ffc2b50cab622487204c83696fddf171a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a292a40c79febfd0a4e64aaa5727e21815aab7ce44bbba113a86daa580963824 [INFO] running `Command { std: "docker" "start" "-a" "a292a40c79febfd0a4e64aaa5727e21815aab7ce44bbba113a86daa580963824", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Checking subtle v2.6.1 [INFO] [stderr] Compiling serde_core v1.0.225 [INFO] [stderr] Compiling serde v1.0.225 [INFO] [stderr] Checking pem-rfc7468 v0.7.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling find-msvc-tools v0.1.1 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling toml_parser v1.0.2 [INFO] [stderr] Compiling curve25519-dalek v4.1.3 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling num-bigint-dig v0.8.4 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling toml_datetime v0.7.1 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking regex-automata v0.4.10 [INFO] [stderr] Compiling indexmap v2.11.3 [INFO] [stderr] Compiling phf_codegen v0.11.3 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking toml_write v0.1.2 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling crc24 v0.1.6 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Compiling camino v1.2.0 [INFO] [stderr] Checking libbz2-rs-sys v0.1.3 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling cc v1.2.37 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking password-hash v0.5.0 [INFO] [stderr] Compiling toml_edit v0.23.5 [INFO] [stderr] Checking flate2 v1.1.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ff v0.13.1 [INFO] [stderr] Checking group v0.13.0 [INFO] [stderr] Compiling proc-macro-crate v3.4.0 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking buffer-redux v1.0.2 [INFO] [stderr] Checking bzip2 v0.5.2 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Checking slug v0.1.6 [INFO] [stderr] Compiling enum-display-derive v0.1.1 [INFO] [stderr] Checking parking_lot_core v0.9.11 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking filetime v0.2.26 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Checking nom v8.0.0 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking xattr v1.5.1 [INFO] [stderr] Checking toml_writer v1.0.2 [INFO] [stderr] Compiling assert_cmd v2.0.17 [INFO] [stderr] Checking env_home v0.1.0 [INFO] [stderr] Checking which v8.0.0 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking erased-serde v0.4.8 [INFO] [stderr] Checking semver v1.0.27 [INFO] [stderr] Checking serde_spanned v1.0.1 [INFO] [stderr] Checking tar v0.4.44 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking toml v0.9.6 [INFO] [stderr] Checking serde-untagged v0.1.9 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Compiling zstd-sys v2.0.16+zstd.1.5.7 [INFO] [stderr] Compiling liblzma-sys v0.4.4 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking regex v1.11.2 [INFO] [stderr] Compiling parse-zoneinfo v0.3.1 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking globset v0.4.16 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Checking ignore v0.4.23 [INFO] [stderr] Compiling chrono-tz-build v0.3.0 [INFO] [stderr] Compiling chrono-tz v0.9.0 [INFO] [stderr] Checking globwalk v0.9.1 [INFO] [stderr] Compiling zeroize_derive v1.4.2 [INFO] [stderr] Compiling serde_derive v1.0.225 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Compiling curve25519-dalek-derive v0.1.1 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling num_enum_derive v0.7.4 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking der v0.7.10 [INFO] [stderr] Compiling snafu-derive v0.8.9 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking pest v2.8.2 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking inout v0.1.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking cipher v0.4.4 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking crypto-bigint v0.5.5 [INFO] [stderr] Checking spki v0.7.3 [INFO] [stderr] Checking hmac v0.12.1 [INFO] [stderr] Checking pkcs8 v0.10.2 [INFO] [stderr] Checking signature v2.2.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking universal-hash v0.5.1 [INFO] [stderr] Checking hkdf v0.12.4 [INFO] [stderr] Checking rfc6979 v0.4.0 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking ctr v0.9.2 [INFO] [stderr] Checking aead v0.5.2 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking polyval v0.6.2 [INFO] [stderr] Checking dbl v0.3.2 [INFO] [stderr] Checking pkcs1 v0.7.5 [INFO] [stderr] Checking ed25519 v2.2.3 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling derive_builder_core v0.20.2 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking cmac v0.7.2 [INFO] [stderr] Checking ghash v0.5.1 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Compiling bitfields-impl v0.9.4 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking eax v0.5.0 [INFO] [stderr] Checking snafu v0.8.9 [INFO] [stderr] Checking aes-gcm v0.10.3 [INFO] [stderr] Checking aes-kw v0.2.1 [INFO] [stderr] Compiling pest_meta v2.8.2 [INFO] [stderr] Checking argon2 v0.5.3 [INFO] [stderr] Checking sha1-checked v0.10.0 [INFO] [stderr] Checking ocb3 v0.1.0 [INFO] [stderr] Checking twofish v0.7.1 [INFO] [stderr] Checking blowfish v0.9.1 [INFO] [stderr] Checking idea v0.5.1 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Checking cast5 v0.11.1 [INFO] [stderr] Checking camellia v0.1.0 [INFO] [stderr] Checking des v0.8.1 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking cfb-mode v0.8.2 [INFO] [stderr] Checking ripemd v0.1.3 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking num_enum v0.7.4 [INFO] [stderr] Checking block-padding v0.3.3 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking liblzma v0.4.4 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Compiling enum-primitive-derive v0.3.0 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Compiling derive_builder_macro v0.20.2 [INFO] [stderr] Checking ed25519-dalek v2.2.0 [INFO] [stderr] Checking x25519-dalek v2.0.1 [INFO] [stderr] Checking derive_builder v0.20.2 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking bitfields v0.12.4 [INFO] [stderr] Compiling pest_generator v2.8.2 [INFO] [stderr] Compiling pest_derive v2.8.2 [INFO] [stderr] Checking clap v4.5.47 [INFO] [stderr] Checking serdect v0.2.0 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking serdect v0.3.0 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking cargo-platform v0.3.1 [INFO] [stderr] Checking tera v1.20.0 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking sec1 v0.7.3 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking elliptic-curve v0.13.8 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking rsa v0.9.8 [INFO] [stderr] Checking dsa v0.6.3 [INFO] [stderr] Checking ecdsa v0.16.9 [INFO] [stderr] Checking primeorder v0.13.6 [INFO] [stderr] Checking cx448 v0.1.1 [INFO] [stderr] Checking k256 v0.13.4 [INFO] [stderr] Checking p256 v0.13.2 [INFO] [stderr] Checking p521 v0.13.3 [INFO] [stderr] Checking p384 v0.13.1 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking cargo-util-schemas v0.8.2 [INFO] [stderr] Checking pgp v0.16.0 [INFO] [stderr] Checking cargo_metadata v0.22.0 [INFO] [stderr] Checking rpm v0.18.2 [INFO] [stderr] Checking cargo-revolve v0.2.5 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (3009) 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: tests/custom_test.rs:10:1: 10:8 (#6), segments: [PathSegment { ident: #6, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(7), style: Outer, span: tests/custom_test.rs:10:1: 10:8 (#6) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x72841e62bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x72841ec0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x72841e642226 - ::write_fmt [INFO] [stderr] 3: 0x72841e601b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x72841e61f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x72841d60236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x72841e61fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x72841e601c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x72841e5f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x72841e60372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x72841b238f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x72841f9e0110 - ::token_trees [INFO] [stderr] 12: 0x72842021c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7284201e65d2 - ::expand_crate [INFO] [stderr] 14: 0x72841f2f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x72841fe07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x72841fe073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x72841fe073a7 - >::call_once [INFO] [stderr] 18: 0x72841fdecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x72841fdec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x72841ff7127b - , 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, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x72841fe5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x72841fceac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x72841fceaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x72841fced138 - ::new::thread_start [INFO] [stderr] 25: 0x72841988aaa4 - [INFO] [stderr] 26: 0x728419917a64 - clone [INFO] [stderr] 27: 0x0 - [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-2026-01-08T17_40_35-3002.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 `cargo-revolve` (test "custom_test") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name custom_test --edition=2024 tests/custom_test.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=fd82f8c98fff9272 -C extra-filename=-61ffe1593d32e9dd --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5aaf50b952d3f604.rmeta --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-16d9190a76cdffb0.rmeta --extern cargo_metadata=/opt/rustwide/target/debug/deps/libcargo_metadata-cd1736f43b5ef151.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-b33189fccf036690.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-d89b9770d35d5466.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-c93d8777cb3519d4.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-ff421181212553ac.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d1445fb67721d80a.rmeta --extern rpm=/opt/rustwide/target/debug/deps/librpm-8f9107825e28ce89.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-29c05c9556b3a7dd.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-3b8d9ae10fde8ec4.rmeta --extern shlex=/opt/rustwide/target/debug/deps/libshlex-9d7826e0f5b8d2da.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-b1f083a4ec3231cd.rmeta --extern tera=/opt/rustwide/target/debug/deps/libtera-f4b541272cdcdd8e.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-39aa362518d13fdc.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-1278d11b181efceb.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-349feebfbee13519.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/liblzma-sys-bd3f3df96acf5d95/out -L native=/opt/rustwide/target/debug/build/zstd-sys-809feec9271ab913/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] [INFO] [stderr] thread 'rustc' (3015) 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: tests/integration_test.rs:19:1: 19:8 (#7), segments: [PathSegment { ident: #7, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(15), style: Outer, span: tests/integration_test.rs:19:1: 19:8 (#7) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7c857322bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7c857380fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7c8573242226 - ::write_fmt [INFO] [stderr] 3: 0x7c8573201b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7c857321f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7c857220236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7c857321fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7c8573201c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7c85731f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7c857320372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7c856fe38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7c85745e0110 - ::token_trees [INFO] [stderr] 12: 0x7c8574e1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7c8574de65d2 - ::expand_crate [INFO] [stderr] 14: 0x7c8573ef0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7c8574a07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7c8574a073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7c8574a073a7 - >::call_once [INFO] [stderr] 18: 0x7c85749ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7c85749ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7c8574b7127b - , 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, &std[7d609349af90bec6]::sync::once_lock::OnceLock, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, &rustc_data_structures[c82a87ce5cdbfc92]::sync::worker_local::WorkerLocal, rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}::{closure#2})>>::call_once::{shim:vtable#0} [INFO] [stderr] 21: 0x7c8574a5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7c85748eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7c85748eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7c85748ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7c856e48aaa4 - [INFO] [stderr] 26: 0x7c856e517a64 - clone [INFO] [stderr] 27: 0x0 - [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-2026-01-08T17_40_35-3004.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 `cargo-revolve` (test "integration_test") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name integration_test --edition=2024 tests/integration_test.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=d3237101fe35fb4f -C extra-filename=-a54152009ba42b23 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5aaf50b952d3f604.rmeta --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-16d9190a76cdffb0.rmeta --extern cargo_metadata=/opt/rustwide/target/debug/deps/libcargo_metadata-cd1736f43b5ef151.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-b33189fccf036690.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-d89b9770d35d5466.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-c93d8777cb3519d4.rmeta --extern ignore=/opt/rustwide/target/debug/deps/libignore-ff421181212553ac.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d1445fb67721d80a.rmeta --extern rpm=/opt/rustwide/target/debug/deps/librpm-8f9107825e28ce89.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-29c05c9556b3a7dd.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-3b8d9ae10fde8ec4.rmeta --extern shlex=/opt/rustwide/target/debug/deps/libshlex-9d7826e0f5b8d2da.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-b1f083a4ec3231cd.rmeta --extern tera=/opt/rustwide/target/debug/deps/libtera-f4b541272cdcdd8e.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-39aa362518d13fdc.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-1278d11b181efceb.rmeta --extern which=/opt/rustwide/target/debug/deps/libwhich-349feebfbee13519.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/liblzma-sys-bd3f3df96acf5d95/out -L native=/opt/rustwide/target/debug/build/zstd-sys-809feec9271ab913/out` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "a292a40c79febfd0a4e64aaa5727e21815aab7ce44bbba113a86daa580963824", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a292a40c79febfd0a4e64aaa5727e21815aab7ce44bbba113a86daa580963824", kill_on_drop: false }` [INFO] [stdout] a292a40c79febfd0a4e64aaa5727e21815aab7ce44bbba113a86daa580963824