[INFO] fetching crate dela 0.0.6... [INFO] checking dela-0.0.6 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate dela 0.0.6 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate dela 0.0.6 [INFO] finished tweaking crates.io crate dela 0.0.6 [INFO] tweaked toml for crates.io crate dela 0.0.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dela 0.0.6 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 dela 0.0.6 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7a71e54a1694b2e519488faa45b1ecaaffa5a7187020aae25ee57895e18dbacd [INFO] running `Command { std: "docker" "start" "-a" "7a71e54a1694b2e519488faa45b1ecaaffa5a7187020aae25ee57895e18dbacd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a71e54a1694b2e519488faa45b1ecaaffa5a7187020aae25ee57895e18dbacd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a71e54a1694b2e519488faa45b1ecaaffa5a7187020aae25ee57895e18dbacd", kill_on_drop: false }` [INFO] [stdout] 7a71e54a1694b2e519488faa45b1ecaaffa5a7187020aae25ee57895e18dbacd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 34f7ce6b695daeff10c748ce4b2c3afdd81dddddca31110a5b4f269798eb2ca2 [INFO] running `Command { std: "docker" "start" "-a" "34f7ce6b695daeff10c748ce4b2c3afdd81dddddca31110a5b4f269798eb2ca2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking log v0.4.26 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling rustversion v1.0.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking foldhash v0.1.5 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking countme v3.0.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking winnow v0.7.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking text-size v1.1.1 [INFO] [stderr] Checking toml_writer v1.0.2 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling rustix v1.0.5 [INFO] [stderr] Checking castaway v0.2.4 [INFO] [stderr] Checking roxmltree v0.20.0 [INFO] [stderr] Checking compact_str v0.7.1 [INFO] [stderr] Checking clap_builder v4.5.41 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking sdd v3.0.7 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking linux-raw-sys v0.9.3 [INFO] [stderr] Checking lru v0.12.5 [INFO] [stderr] Checking indexmap v2.7.1 [INFO] [stderr] Checking scc v2.3.3 [INFO] [stderr] Checking rowan v0.16.1 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking makefile-lossless v0.2.1 [INFO] [stderr] Checking signal-hook-registry v1.4.5 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking toml_parser v1.0.1 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling clap_derive v4.5.41 [INFO] [stderr] Compiling stability v0.2.1 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking clap v4.5.41 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking ratatui v0.27.0 [INFO] [stderr] Checking serde_spanned v1.0.0 [INFO] [stderr] Checking toml_datetime v0.7.0 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking toml v0.9.2 [INFO] [stderr] Checking dela v0.0.6 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1140) 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/allowlist.rs:203:5: 203:12 (#39), segments: [PathSegment { ident: #39, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(493), style: Outer, span: src/allowlist.rs:203:5: 203:12 (#39) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x739fa042bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x739fa0a0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x739fa0442226 - ::write_fmt [INFO] [stderr] 3: 0x739fa0401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x739fa041f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x739f9f40236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x739fa041fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x739fa0401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x739fa03f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x739fa040372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x739f9d038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x739fa17e0110 - ::token_trees [INFO] [stderr] 12: 0x739fa201c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x739fa1fe65d2 - ::expand_crate [INFO] [stderr] 14: 0x739fa10f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x739fa1c07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x739fa1c073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x739fa1c073a7 - >::call_once [INFO] [stderr] 18: 0x739fa1becb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x739fa1bec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x739fa1d7127b - , 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: 0x739fa1c5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x739fa1aeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x739fa1aeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x739fa1aed138 - ::new::thread_start [INFO] [stderr] 25: 0x739f9b68aaa4 - [INFO] [stderr] 26: 0x739f9b717a64 - 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_17_26-1138.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 `dela` (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 dela --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 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=2b1988666357a3e0 -C extra-filename=-b606ede3fea6083e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-baf6920e66bf1e1e.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-008dab4ccfd4e762.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-9f883aca25bb3b22.rmeta --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-329b016bab3e3f54.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-fa2de38355b1d9e2.rmeta --extern makefile_lossless=/opt/rustwide/target/debug/deps/libmakefile_lossless-142157d8c9b6ca89.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2ad934dc7da92e31.rmeta --extern ratatui=/opt/rustwide/target/debug/deps/libratatui-4eb2f0ab162990b2.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-5283b3525d11c903.rmeta --extern roxmltree=/opt/rustwide/target/debug/deps/libroxmltree-d9fef706080005dd.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-bf496661dfdf0d3b.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ca2ae474feb72123.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-b9ec890db5bdd585.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-63a150ecd6a8ff70.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-17f597d93940586f.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-0cf35b6f50224649.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "34f7ce6b695daeff10c748ce4b2c3afdd81dddddca31110a5b4f269798eb2ca2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34f7ce6b695daeff10c748ce4b2c3afdd81dddddca31110a5b4f269798eb2ca2", kill_on_drop: false }` [INFO] [stdout] 34f7ce6b695daeff10c748ce4b2c3afdd81dddddca31110a5b4f269798eb2ca2