[INFO] cloning repository https://github.com/erg-lang/erg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erg-lang/erg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferg-lang%2Ferg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferg-lang%2Ferg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b8bc4e33eb23246566f08c9efd3916ebd41c1f3f [INFO] checking erg-lang/erg against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferg-lang%2Ferg" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/erg-lang/erg [INFO] finished tweaking git repo https://github.com/erg-lang/erg [INFO] tweaked toml for git repo https://github.com/erg-lang/erg written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/erg-lang/erg 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 git repo https://github.com/erg-lang/erg 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] 830513579a17bd1862b1f64f471577c509385ffac1744179024b80f7bd1a1441 [INFO] running `Command { std: "docker" "start" "-a" "830513579a17bd1862b1f64f471577c509385ffac1744179024b80f7bd1a1441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "830513579a17bd1862b1f64f471577c509385ffac1744179024b80f7bd1a1441", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "830513579a17bd1862b1f64f471577c509385ffac1744179024b80f7bd1a1441", kill_on_drop: false }` [INFO] [stdout] 830513579a17bd1862b1f64f471577c509385ffac1744179024b80f7bd1a1441 [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] ab0b6b32dd4e3e27bd14e15dc488bf95223cbcebe21ea69b9cd23d35f36cd266 [INFO] running `Command { std: "docker" "start" "-a" "ab0b6b32dd4e3e27bd14e15dc488bf95223cbcebe21ea69b9cd23d35f36cd266", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling erg_common v0.6.53 (/opt/rustwide/workdir/crates/erg_common) [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking thread_local v1.1.9 [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Checking unicode-ident v1.0.22 [INFO] [stderr] Checking proc-macro2 v1.0.103 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking quote v1.0.42 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Checking erg_proc_macros v0.6.53 (/opt/rustwide/workdir/crates/erg_proc_macros) [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Checking erg_parser v0.6.53 (/opt/rustwide/workdir/crates/erg_parser) [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Compiling erg_compiler v0.6.53 (/opt/rustwide/workdir/crates/erg_compiler) [INFO] [stderr] Compiling erg v0.6.53 (/opt/rustwide/workdir) [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking lsp-types v0.93.2 [INFO] [stderr] Checking molc v0.3.0 [INFO] [stderr] Checking erg_linter v0.6.53 (/opt/rustwide/workdir/crates/erg_linter) [INFO] [stderr] Checking els v0.1.65 (/opt/rustwide/workdir/crates/els) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (735) 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: crates/els/tests/test.rs:195:1: 195:8 (#331), segments: [PathSegment { ident: #331, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(62), style: Outer, span: crates/els/tests/test.rs:195:1: 195:8 (#331) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x78eb3362bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x78eb33c0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x78eb33642226 - ::write_fmt [INFO] [stderr] 3: 0x78eb33601b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x78eb3361f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x78eb3260236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x78eb3361fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x78eb33601c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x78eb335f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x78eb3360372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x78eb30238f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x78eb349e0110 - ::token_trees [INFO] [stderr] 12: 0x78eb3521c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x78eb351e65d2 - ::expand_crate [INFO] [stderr] 14: 0x78eb342f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x78eb34e07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x78eb34e073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x78eb34e073a7 - >::call_once [INFO] [stderr] 18: 0x78eb34decb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x78eb34dec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x78eb34f7127b - , 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: 0x78eb34e5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x78eb34ceac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x78eb34ceaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x78eb34ced138 - ::new::thread_start [INFO] [stderr] 25: 0x78eb2e88aaa4 - [INFO] [stderr] 26: 0x78eb2e917a64 - 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-2026-01-09T13_35_17-731.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 `els` (test "test") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name test --edition=2021 crates/els/tests/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("backtrace", "debug", "experimental", "japanese", "large_thread", "lint", "pretty", "py_compat", "simplified_chinese", "traditional_chinese", "unicode"))' -C metadata=95f68734b0e942a8 -C extra-filename=-89ba2adee55860da --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern els=/opt/rustwide/target/debug/deps/libels-df20853683121c84.rmeta --extern erg_common=/opt/rustwide/target/debug/deps/liberg_common-d721a8167a71f810.rmeta --extern erg_compiler=/opt/rustwide/target/debug/deps/liberg_compiler-7def69442fa1fa4e.rmeta --extern erg_proc_macros=/opt/rustwide/target/debug/deps/liberg_proc_macros-13713b83a6d19d6a.so --extern libc=/opt/rustwide/target/debug/deps/liblibc-61c8ff19ef2481c9.rmeta --extern lsp_types=/opt/rustwide/target/debug/deps/liblsp_types-771bbddeba0df340.rmeta --extern molc=/opt/rustwide/target/debug/deps/libmolc-b3b488cbf7491f9d.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-702048d741c3d638.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-12243289fc97134b.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ab0b6b32dd4e3e27bd14e15dc488bf95223cbcebe21ea69b9cd23d35f36cd266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab0b6b32dd4e3e27bd14e15dc488bf95223cbcebe21ea69b9cd23d35f36cd266", kill_on_drop: false }` [INFO] [stdout] ab0b6b32dd4e3e27bd14e15dc488bf95223cbcebe21ea69b9cd23d35f36cd266