[INFO] fetching crate parsec_access 2.1.0... [INFO] checking parsec_access-2.1.0 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate parsec_access 2.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate parsec_access 2.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate parsec_access 2.1.0 [INFO] tweaked toml for crates.io crate parsec_access 2.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate parsec_access 2.1.0 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 parsec_access 2.1.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e61901af5630f04e837e13610e0ab662c709da33a3ca01d8257c4ff623cc1d9a [INFO] running `Command { std: "docker" "start" "-a" "e61901af5630f04e837e13610e0ab662c709da33a3ca01d8257c4ff623cc1d9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e61901af5630f04e837e13610e0ab662c709da33a3ca01d8257c4ff623cc1d9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e61901af5630f04e837e13610e0ab662c709da33a3ca01d8257c4ff623cc1d9a", kill_on_drop: false }` [INFO] [stdout] e61901af5630f04e837e13610e0ab662c709da33a3ca01d8257c4ff623cc1d9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 564629051c95e6d788a128582e6a30b494ea90763b92f4b75a072bffdbe00e49 [INFO] running `Command { std: "docker" "start" "-a" "564629051c95e6d788a128582e6a30b494ea90763b92f4b75a072bffdbe00e49", kill_on_drop: false }` [INFO] [stderr] Compiling find-msvc-tools v0.1.5 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking http v1.4.0 [INFO] [stderr] Checking zeroize v1.8.2 [INFO] [stderr] Compiling httparse v1.10.1 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling rustls v0.23.35 [INFO] [stderr] Checking mio v1.1.1 [INFO] [stderr] Checking socket2 v0.6.1 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking tracing-core v0.1.36 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking sync_wrapper v1.0.2 [INFO] [stderr] Checking ipnet v2.11.0 [INFO] [stderr] Checking iri-string v0.7.9 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking tar v0.4.44 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking rustls-pki-types v1.13.2 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Compiling cc v1.2.49 [INFO] [stderr] Checking tracing v0.1.44 [INFO] [stderr] Checking etcetera v0.11.0 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking glob v0.3.3 [INFO] [stderr] Checking webpki-roots v1.0.4 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking uom v0.36.0 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Compiling cmake v0.1.57 [INFO] [stderr] Compiling ring v0.17.14 [INFO] [stderr] Compiling libz-sys v1.1.23 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking hyper v1.8.1 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tower-http v0.6.8 [INFO] [stderr] Checking hyper-util v0.1.19 [INFO] [stderr] Checking rustls-webpki v0.103.8 [INFO] [stderr] Checking tokio-rustls v0.26.4 [INFO] [stderr] Checking hyper-rustls v0.27.7 [INFO] [stderr] Checking reqwest v0.12.26 [INFO] [stderr] Checking flate2 v1.1.5 [INFO] [stderr] Checking astro_units v1.0.0 [INFO] [stderr] Checking parsec_access v2.1.0 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1449) 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/performance.rs:15:1: 15:8 (#129), segments: [PathSegment { ident: #129, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(6), style: Outer, span: tests/performance.rs:15:1: 15:8 (#129) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7d802002bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7d802060fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7d8020042226 - ::write_fmt [INFO] [stderr] 3: 0x7d8020001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7d802001f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7d801f00236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7d802001fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7d8020001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7d801fff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7d802000372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7d801cc38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7d80213e0110 - ::token_trees [INFO] [stderr] 12: 0x7d8021c1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7d8021be65d2 - ::expand_crate [INFO] [stderr] 14: 0x7d8020cf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7d8021807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7d80218073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7d80218073a7 - >::call_once [INFO] [stderr] 18: 0x7d80217ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7d80217ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7d802197127b - , 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: 0x7d802185ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7d80216eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7d80216eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7d80216ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7d801b28aaa4 - [INFO] [stderr] 26: 0x7d801b317a64 - 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-2026-01-08T21_19_32-1443.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 `parsec_access` (test "performance") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name performance --edition=2021 tests/performance.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=3d08965ba7843702 -C extra-filename=-02ba30975c098dda --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern astro_units=/opt/rustwide/target/debug/deps/libastro_units-38d879b74777f8d4.rmeta --extern etcetera=/opt/rustwide/target/debug/deps/libetcetera-f2061dcd6168abdb.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-973f1350755416e0.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-270b5e5f7376a525.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cb8ca6aa8c56979f.rmeta --extern parsec_access=/opt/rustwide/target/debug/deps/libparsec_access-47246af4d3b4fbdf.rmeta --extern rayon=/opt/rustwide/target/debug/deps/librayon-f07a5d1cfcb2a055.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b21a8d9660fc8e1b.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-0934fc74956cf56c.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-5cbb92cf1e85cbfd.rmeta --extern uom=/opt/rustwide/target/debug/deps/libuom-8cc3f31e73bbc2a6.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/libz-sys-6a8668b1a09b0dcf/out/lib -L native=/opt/rustwide/target/debug/build/ring-8c40853d51426b65/out` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "564629051c95e6d788a128582e6a30b494ea90763b92f4b75a072bffdbe00e49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "564629051c95e6d788a128582e6a30b494ea90763b92f4b75a072bffdbe00e49", kill_on_drop: false }` [INFO] [stdout] 564629051c95e6d788a128582e6a30b494ea90763b92f4b75a072bffdbe00e49