[INFO] fetching crate ewe_temple 0.0.2... [INFO] checking ewe_temple-0.0.2 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate ewe_temple 0.0.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate ewe_temple 0.0.2 [INFO] finished tweaking crates.io crate ewe_temple 0.0.2 [INFO] tweaked toml for crates.io crate ewe_temple 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ewe_temple 0.0.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 130 packages to latest compatible versions [INFO] [stderr] Adding cargo_toml v0.20.5 (available: v0.22.3) [INFO] [stderr] Adding derive_more v1.0.0 (available: v2.1.1) [INFO] [stderr] Adding foundations_ext v0.0.1 (available: v0.0.4) [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding toml v0.8.23 (available: v0.9.10+spec-1.1.0) [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] 01246b1fa344e5a6d7a9ccda7cf7421bd05478bf0568d53858fa0d7741abbea8 [INFO] running `Command { std: "docker" "start" "-a" "01246b1fa344e5a6d7a9ccda7cf7421bd05478bf0568d53858fa0d7741abbea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01246b1fa344e5a6d7a9ccda7cf7421bd05478bf0568d53858fa0d7741abbea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01246b1fa344e5a6d7a9ccda7cf7421bd05478bf0568d53858fa0d7741abbea8", kill_on_drop: false }` [INFO] [stdout] 01246b1fa344e5a6d7a9ccda7cf7421bd05478bf0568d53858fa0d7741abbea8 [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] 40bee5d220851e942ffd351298f294a443594718f5c053d56c6d14a35998da20 [INFO] running `Command { std: "docker" "start" "-a" "40bee5d220851e942ffd351298f294a443594718f5c053d56c6d14a35998da20", kill_on_drop: false }` [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling serde_yml v0.0.12 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Checking sha2 v0.10.9 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking libyml v0.0.5 [INFO] [stderr] Checking memo-map v0.3.3 [INFO] [stderr] Checking self_cell v1.2.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking rust-embed-utils v8.9.0 [INFO] [stderr] Checking tokio v1.49.0 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Compiling rust-embed-impl v8.9.0 [INFO] [stderr] Checking minijinja v2.14.0 [INFO] [stderr] Checking tracing-subscriber v0.3.22 [INFO] [stderr] Checking rust-embed v8.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking ewe_trace v0.0.1 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Checking ewe_templates v0.0.1 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Compiling serde_with_macros v3.16.1 [INFO] [stderr] Checking cargo_toml v0.20.5 [INFO] [stderr] Checking serde_with v3.16.1 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking foundations_ext v0.0.1 [INFO] [stderr] Checking ewe_temple v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (394) 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/package.rs:820:5: 820:12 (#285), segments: [PathSegment { ident: #285, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(180), style: Outer, span: src/package.rs:820:5: 820:12 (#285) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7efc9f82bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7efc9fe0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7efc9f842226 - ::write_fmt [INFO] [stderr] 3: 0x7efc9f801b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7efc9f81f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7efc9e80236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7efc9f81fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7efc9f801c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7efc9f7f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7efc9f80372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7efc9c438f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7efca0be0110 - ::token_trees [INFO] [stderr] 12: 0x7efca141c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7efca13e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7efca04f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7efca1007658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7efca10073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7efca10073a7 - >::call_once [INFO] [stderr] 18: 0x7efca0fecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7efca0fec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7efca117127b - , 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: 0x7efca105ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7efca0eeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7efca0eeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7efca0eed138 - ::new::thread_start [INFO] [stderr] 25: 0x7efc9aa8aaa4 - [INFO] [stderr] 26: 0x7efc9ab17a64 - 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-2026-01-08T18_43_44-391.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 `ewe_temple` (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 ewe_temple --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--warn=clippy::pedantic' '--allow=clippy::no-effect-underscore-binding' '--allow=clippy::must_use_candidate' '--allow=clippy::module_name_repetitions' '--allow=clippy::missing_panics_doc' '--allow=clippy::missing_errors_doc' '--allow=clippy::items-after-statements' '--allow=clippy::blocks_in_conditions' --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("debug_trace"))' -C metadata=dd0cf6aa90885245 -C extra-filename=-65a06e899399c8ce --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5cf73cd768c5f646.rmeta --extern cargo_toml=/opt/rustwide/target/debug/deps/libcargo_toml-97186831373a81b7.rmeta --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-1e509d52aafb15dd.rmeta --extern ewe_templates=/opt/rustwide/target/debug/deps/libewe_templates-48baee25be5110b8.rmeta --extern ewe_trace=/opt/rustwide/target/debug/deps/libewe_trace-5990a0733fa642e7.rmeta --extern foundations_ext=/opt/rustwide/target/debug/deps/libfoundations_ext-116584ea77f8558a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-ee90571970cad969.rmeta --extern rust_embed=/opt/rustwide/target/debug/deps/librust_embed-e9d710fcb49480a0.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-73f8e0b94f661297.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2e7dd3d399907c8c.rmeta --extern serde_with=/opt/rustwide/target/debug/deps/libserde_with-dedab4bbabff5c58.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-c6f6eb7ed1f309ad.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-8a4b448da06411f7.rmeta --extern tracing_test=/opt/rustwide/target/debug/deps/libtracing_test-f320d527a2a9a07a.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "40bee5d220851e942ffd351298f294a443594718f5c053d56c6d14a35998da20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40bee5d220851e942ffd351298f294a443594718f5c053d56c6d14a35998da20", kill_on_drop: false }` [INFO] [stdout] 40bee5d220851e942ffd351298f294a443594718f5c053d56c6d14a35998da20