[INFO] fetching crate vtcode-config 0.59.1... [INFO] checking vtcode-config-0.59.1 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate vtcode-config 0.59.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate vtcode-config 0.59.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate vtcode-config 0.59.1 [INFO] tweaked toml for crates.io crate vtcode-config 0.59.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vtcode-config 0.59.1 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 vtcode-config 0.59.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c5b5181f4647292e79e896d420f446da1e515223cfc520070548df6db0ea66c1 [INFO] running `Command { std: "docker" "start" "-a" "c5b5181f4647292e79e896d420f446da1e515223cfc520070548df6db0ea66c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5b5181f4647292e79e896d420f446da1e515223cfc520070548df6db0ea66c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5b5181f4647292e79e896d420f446da1e515223cfc520070548df6db0ea66c1", kill_on_drop: false }` [INFO] [stdout] c5b5181f4647292e79e896d420f446da1e515223cfc520070548df6db0ea66c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 540ec6f93fea219b0e23211b43e84fb7ad2da9fa93ffabc07439af6c3c7e03df [INFO] running `Command { std: "docker" "start" "-a" "540ec6f93fea219b0e23211b43e84fb7ad2da9fa93ffabc07439af6c3c7e03df", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling zmij v1.0.6 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking bstr v1.12.1 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Checking winnow v0.7.14 [INFO] [stderr] Compiling itoa v1.0.16 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling rustix v1.1.3 [INFO] [stderr] Compiling indexmap v2.12.1 [INFO] [stderr] Checking toml_datetime v0.7.5+spec-1.1.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Checking toml_writer v1.0.6+spec-1.1.0 [INFO] [stderr] Compiling doc-comment v0.3.4 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking serde_spanned v1.0.4 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking ryu v1.0.21 [INFO] [stderr] Checking serde_json v1.0.148 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking vtcode-commons v0.59.1 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking directories v6.0.0 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking toml_parser v1.0.6+spec-1.1.0 [INFO] [stderr] Checking tempfile v3.24.0 [INFO] [stderr] Checking toml_edit v0.24.0+spec-1.1.0 [INFO] [stderr] Checking toml v0.9.10+spec-1.1.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking globset v0.4.18 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking ignore v0.4.25 [INFO] [stderr] Checking globwalk v0.9.1 [INFO] [stderr] Checking assert_fs v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling vtcode-config v0.59.1 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (763) 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/loader.rs:63:1: 63:8 (#13), segments: [PathSegment { ident: #13, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(15), style: Outer, span: tests/loader.rs:63:1: 63:8 (#13) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x763005c2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x76300620fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x763005c42226 - ::write_fmt [INFO] [stderr] 3: 0x763005c01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x763005c1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x763004c0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x763005c1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x763005c01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x763005bf89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x763005c0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x763002838f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x763006fe0110 - ::token_trees [INFO] [stderr] 12: 0x76300781c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7630077e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7630068f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x763007407658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7630074073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7630074073a7 - >::call_once [INFO] [stderr] 18: 0x7630073ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7630073ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x76300757127b - , 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: 0x76300745ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7630072eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7630072eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7630072ed138 - ::new::thread_start [INFO] [stderr] 25: 0x763000e8aaa4 - [INFO] [stderr] 26: 0x763000f17a64 - 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-2026-01-08T23_59_28-754.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 `vtcode-config` (test "loader") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name loader --edition=2024 tests/loader.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="bootstrap"' --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bootstrap", "default", "schema"))' -C metadata=139c630dfcd28395 -C extra-filename=-41b564b4ed0c8ad1 --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 assert_fs=/opt/rustwide/target/debug/deps/libassert_fs-d810a2ca988d3581.rmeta --extern directories=/opt/rustwide/target/debug/deps/libdirectories-9bee2cc1898047aa.rmeta --extern dirs=/opt/rustwide/target/debug/deps/libdirs-6a37e854f9d4b2d6.rmeta --extern dotenvy=/opt/rustwide/target/debug/deps/libdotenvy-9e536007c79e99aa.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-f6fe2d10d74d75f5.rmeta --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-2ad934dc7da92e31.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-54ef1485039d2219.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-83f5276e123e59ca.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f5e395c0b4e3e1b3.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-66991d5be5af5567.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-bee7cf8bc9883f79.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-9e83bb6f5ad69907.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-365d31ce8043139d.rmeta --extern toml_edit=/opt/rustwide/target/debug/deps/libtoml_edit-c9f5447115196c1c.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-b542f0fa3e11a2d4.rmeta --extern vtcode_commons=/opt/rustwide/target/debug/deps/libvtcode_commons-f21884e965ca0d56.rmeta --extern vtcode_config=/opt/rustwide/target/debug/deps/libvtcode_config-c67f42c0631c4de1.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "540ec6f93fea219b0e23211b43e84fb7ad2da9fa93ffabc07439af6c3c7e03df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "540ec6f93fea219b0e23211b43e84fb7ad2da9fa93ffabc07439af6c3c7e03df", kill_on_drop: false }` [INFO] [stdout] 540ec6f93fea219b0e23211b43e84fb7ad2da9fa93ffabc07439af6c3c7e03df