[INFO] fetching crate videostream 2.1.4... [INFO] checking videostream-2.1.4 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate videostream 2.1.4 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate videostream 2.1.4 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate videostream 2.1.4 [INFO] tweaked toml for crates.io crate videostream 2.1.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate videostream 2.1.4 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 videostream 2.1.4 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] 9488c3206b7b92f41113b1a983b626b3a1473150f7db1c26588887fdc26786b6 [INFO] running `Command { std: "docker" "start" "-a" "9488c3206b7b92f41113b1a983b626b3a1473150f7db1c26588887fdc26786b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9488c3206b7b92f41113b1a983b626b3a1473150f7db1c26588887fdc26786b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9488c3206b7b92f41113b1a983b626b3a1473150f7db1c26588887fdc26786b6", kill_on_drop: false }` [INFO] [stdout] 9488c3206b7b92f41113b1a983b626b3a1473150f7db1c26588887fdc26786b6 [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] 488c0d024ec54ff62b6188af8a4157edef00a21d6644d084174cb25bb9d8159c [INFO] running `Command { std: "docker" "start" "-a" "488c0d024ec54ff62b6188af8a4157edef00a21d6644d084174cb25bb9d8159c", kill_on_drop: false }` [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling bindgen v0.72.1 [INFO] [stderr] Compiling libloading v0.8.9 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling zerocopy v0.8.30 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling rustc-hash v2.1.1 [INFO] [stderr] Compiling bitflags v2.10.0 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing-core v0.1.35 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking lock_api v0.4.14 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking libloading v0.9.0 [INFO] [stderr] Compiling unix-ts-macros v1.0.0 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking is_terminal_polyfill v1.70.2 [INFO] [stderr] Checking anstyle-query v1.1.5 [INFO] [stderr] Checking unix-ts v1.0.0 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking dma-buf v0.5.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking jiff v0.2.16 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking env_filter v0.1.4 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Compiling videostream-sys v2.1.4 [INFO] [stderr] Checking videostream v2.1.4 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (788) 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/camera.rs:445:5: 445:12 (#603), segments: [PathSegment { ident: #603, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(2149), style: Outer, span: src/camera.rs:445:5: 445:12 (#603) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7b1c1502bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7b1c1560fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7b1c15042226 - ::write_fmt [INFO] [stderr] 3: 0x7b1c15001b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7b1c1501f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7b1c1400236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7b1c1501fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7b1c15001c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7b1c14ff89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7b1c1500372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7b1c11c38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7b1c163e0110 - ::token_trees [INFO] [stderr] 12: 0x7b1c16c1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7b1c16be65d2 - ::expand_crate [INFO] [stderr] 14: 0x7b1c15cf0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7b1c16807658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7b1c168073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7b1c168073a7 - >::call_once [INFO] [stderr] 18: 0x7b1c167ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7b1c167ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7b1c1697127b - , 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: 0x7b1c1685ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7b1c166eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7b1c166eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7b1c166ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7b1c1028aaa4 - [INFO] [stderr] 26: 0x7b1c10317a64 - 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_57_15-786.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 `videostream` (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 videostream --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 --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default"))' -C metadata=1490cff7dc2a23ba -C extra-filename=-655d586eef7c9536 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern dma_buf=/opt/rustwide/target/debug/deps/libdma_buf-7eeda139dc64746f.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-f3e3a1b7e0027743.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d1445fb67721d80a.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-9463f50c83e8489e.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-4f9084445e78f4d3.rmeta --extern unix_ts=/opt/rustwide/target/debug/deps/libunix_ts-1007a67b328058dc.rmeta --extern videostream_sys=/opt/rustwide/target/debug/deps/libvideostream_sys-6c22f25b6b5b17a3.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "488c0d024ec54ff62b6188af8a4157edef00a21d6644d084174cb25bb9d8159c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "488c0d024ec54ff62b6188af8a4157edef00a21d6644d084174cb25bb9d8159c", kill_on_drop: false }` [INFO] [stdout] 488c0d024ec54ff62b6188af8a4157edef00a21d6644d084174cb25bb9d8159c