[INFO] fetching crate cargo-blinc 0.1.2... [INFO] checking cargo-blinc-0.1.2 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate cargo-blinc 0.1.2 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate cargo-blinc 0.1.2 [INFO] finished tweaking crates.io crate cargo-blinc 0.1.2 [INFO] tweaked toml for crates.io crate cargo-blinc 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cargo-blinc 0.1.2 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] crate crates.io crate cargo-blinc 0.1.2 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] 03fdc481d4c47bead2375e78d1bdecad034d63ac281429e15a1fa3cdd1ef60be [INFO] running `Command { std: "docker" "start" "-a" "03fdc481d4c47bead2375e78d1bdecad034d63ac281429e15a1fa3cdd1ef60be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03fdc481d4c47bead2375e78d1bdecad034d63ac281429e15a1fa3cdd1ef60be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03fdc481d4c47bead2375e78d1bdecad034d63ac281429e15a1fa3cdd1ef60be", kill_on_drop: false }` [INFO] [stdout] 03fdc481d4c47bead2375e78d1bdecad034d63ac281429e15a1fa3cdd1ef60be [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] 3f49c109888401a7984fdf001039f173379749f6f19d4c6052c02f3019e61e14 [INFO] running `Command { std: "docker" "start" "-a" "3f49c109888401a7984fdf001039f173379749f6f19d4c6052c02f3019e61e14", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking aho-corasick v1.0.5 [INFO] [stderr] Compiling rustix v0.38.13 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Compiling rusb v0.8.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.33 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking lock_api v0.4.10 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Compiling libusb1-sys v0.5.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking predicates-core v1.0.6 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking winnow v0.5.15 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking blinkrs v1.0.2 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking termcolor v1.2.0 [INFO] [stderr] Checking predicates-tree v1.0.9 [INFO] [stderr] Checking dashmap v5.5.3 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking bstr v1.6.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking predicates v3.0.3 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking assert_cmd v2.0.12 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Compiling serial_test_derive v2.0.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking serial_test v2.0.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking serde_spanned v0.6.3 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking transition v0.1.1 [INFO] [stderr] Checking toml_edit v0.20.0 [INFO] [stderr] Checking toml v0.8.0 [INFO] [stderr] Checking cargo-blinc v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1034) 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/integration_test.rs:11:1: 11:8 (#7), segments: [PathSegment { ident: #7, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(16), style: Outer, span: tests/integration_test.rs:11:1: 11:8 (#7) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7e7fdba2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7e7fdc00fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7e7fdba42226 - ::write_fmt [INFO] [stderr] 3: 0x7e7fdba01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7e7fdba1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7e7fdaa0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7e7fdba1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7e7fdba01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7e7fdb9f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7e7fdba0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7e7fd8638f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7e7fdcde0110 - ::token_trees [INFO] [stderr] 12: 0x7e7fdd61c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7e7fdd5e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7e7fdc6f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7e7fdd207658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7e7fdd2073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7e7fdd2073a7 - >::call_once [INFO] [stderr] 18: 0x7e7fdd1ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7e7fdd1ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7e7fdd37127b - , 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: 0x7e7fdd25ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7e7fdd0eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7e7fdd0eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7e7fdd0ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7e7fd6c8aaa4 - [INFO] [stderr] 26: 0x7e7fd6d17a64 - 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-2026-01-08T17_56_17-1030.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 `cargo-blinc` (test "integration_test") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name integration_test --edition=2021 tests/integration_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())' -C metadata=4bcd67e2ebb186f1 -C extra-filename=-36b5a2e634346bd5 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-66ceed51f19b012f.rmeta --extern assert_cmd=/opt/rustwide/target/debug/deps/libassert_cmd-e4b16b2001ef4864.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-25ee94b9cbae3658.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-55f3a6dd8d3f72bb.rmeta --extern predicates=/opt/rustwide/target/debug/deps/libpredicates-a3bd19c121558470.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-5f8b24a2429d06ad.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-49f9e278af40eec7.so --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-33c7330a886f0d45.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-2469f58d543337a4.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-8abb01d897cb62b7.rmeta --extern transition=/opt/rustwide/target/debug/deps/libtransition-a5adaa8e64cb8aa8.rmeta --cap-lints=forbid -L native=/usr/lib/x86_64-linux-gnu` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3f49c109888401a7984fdf001039f173379749f6f19d4c6052c02f3019e61e14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f49c109888401a7984fdf001039f173379749f6f19d4c6052c02f3019e61e14", kill_on_drop: false }` [INFO] [stdout] 3f49c109888401a7984fdf001039f173379749f6f19d4c6052c02f3019e61e14