[INFO] cloning repository https://github.com/desbma/motd [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/desbma/motd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fmotd", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fmotd'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 27f091bc38bf668c40d470cd99c2ee8133930150 [INFO] checking desbma/motd against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fmotd" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/desbma/motd [INFO] finished tweaking git repo https://github.com/desbma/motd [INFO] tweaked toml for git repo https://github.com/desbma/motd written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/desbma/motd 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/desbma/motd 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] [stderr] Blocking waiting for file lock on package cache [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] a296d826837d26958b01a8786680b716d0835e3abc11b58da9f7685dc494d3aa [INFO] running `Command { std: "docker" "start" "-a" "a296d826837d26958b01a8786680b716d0835e3abc11b58da9f7685dc494d3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a296d826837d26958b01a8786680b716d0835e3abc11b58da9f7685dc494d3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a296d826837d26958b01a8786680b716d0835e3abc11b58da9f7685dc494d3aa", kill_on_drop: false }` [INFO] [stdout] a296d826837d26958b01a8786680b716d0835e3abc11b58da9f7685dc494d3aa [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] 8f81c502d2e6bf55d24dbdc132481a19624e797b214cc2434030cdaa7a2573fd [INFO] running `Command { std: "docker" "start" "-a" "8f81c502d2e6bf55d24dbdc132481a19624e797b214cc2434030cdaa7a2573fd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking miniz_oxide v0.8.9 [INFO] [stderr] Checking rustc-demangle v0.1.26 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking termsize v0.1.9 [INFO] [stderr] Checking parking_lot v0.12.4 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking xdg v3.0.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking indexmap v2.10.0 [INFO] [stderr] Checking scc v2.3.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking backtrace v0.3.75 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking serde_regex v1.1.0 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Checking motd v1.3.4 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (405) 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/fs.rs:246:5: 246:12 (#91), segments: [PathSegment { ident: #91, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(216), style: Outer, span: src/fs.rs:246:5: 246:12 (#91) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7d1007e2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7d100840fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7d1007e42226 - ::write_fmt [INFO] [stderr] 3: 0x7d1007e01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7d1007e1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7d1006e0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7d1007e1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7d1007e01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7d1007df89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7d1007e0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7d1004a38f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7d10091e0110 - ::token_trees [INFO] [stderr] 12: 0x7d1009a1c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7d10099e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7d1008af0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7d1009607658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7d10096073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7d10096073a7 - >::call_once [INFO] [stderr] 18: 0x7d10095ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7d10095ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7d100977127b - , 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: 0x7d100965ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7d10094eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7d10094eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7d10094ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7d1003063aa4 - [INFO] [stderr] 26: 0x7d10030f0a64 - 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-2026-01-09T12_12_28-400.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 `motd` (bin "motd" test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name motd --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--warn=clippy::pedantic' '--warn=clippy::verbose_file_reads' '--warn=clippy::unused_trait_names' '--warn=clippy::unused_result_ok' --warn=unused_crate_dependencies --warn=unused-qualifications --warn=unused-lifetimes '--warn=clippy::unseparated_literal_suffix' --warn=unreachable_pub '--warn=clippy::unneeded_field_pattern' '--warn=clippy::unnecessary_safety_doc' '--warn=clippy::unnecessary_safety_comment' '--allow=clippy::unnecessary_debug_formatting' --warn=unit-bindings '--warn=clippy::undocumented_unsafe_blocks' '--warn=clippy::try_err' '--warn=clippy::tests_outside_test_module' '--warn=clippy::string_to_string' '--warn=clippy::string_slice' '--warn=clippy::str_to_string' --warn=single-use-lifetimes '--warn=clippy::shadow_unrelated' '--warn=clippy::semicolon_inside_block' '--warn=clippy::self_named_module_files' '--warn=clippy::same_name_method' '--warn=clippy::return_and_then' '--warn=clippy::rest_pat_in_fully_bound_structs' '--warn=clippy::renamed_function_params' '--warn=clippy::ref_patterns' '--warn=clippy::redundant_type_annotations' --warn=redundant-lifetimes '--warn=clippy::pub_without_shorthand' '--warn=clippy::precedence_bits' '--warn=clippy::pathbuf_init_then_push' '--warn=clippy::panic' '--warn=clippy::non_zero_suggestions' --deny=non_ascii_idents '--warn=clippy::needless_raw_strings' '--warn=clippy::mutex_integer' '--warn=clippy::multiple_inherent_impl' '--warn=clippy::module_name_repetitions' '--warn=clippy::mixed_read_write_in_expression' --warn=missing_docs '--warn=clippy::map_with_unused_argument_over_ranges' '--warn=clippy::lossy_float_literal' '--warn=clippy::infinite_loop' '--warn=clippy::impl_trait_in_params' '--warn=clippy::if_then_some_else_none' '--warn=clippy::fn_to_numeric_cast_any' '--warn=clippy::field_scoped_visibility_modifiers' --warn=explicit_outlives_requirements '--warn=clippy::expect_used' '--warn=clippy::empty_enum_variants_with_brackets' '--warn=clippy::dbg_macro' '--warn=clippy::clone_on_ref_ptr' '--allow=clippy::cast_sign_loss' '--allow=clippy::cast_precision_loss' '--allow=clippy::cast_possible_truncation' '--warn=clippy::as_pointer_underscore' '--warn=clippy::allow_attributes' --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=eee657d44fa89c60 -C extra-filename=-cd9053b40b3b2d76 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-677a721bf153f575.rmeta --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5f8c17ca6ebbd3a7.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-cae00fa3759b443a.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-b9312ed56d039d1d.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-fa2de38355b1d9e2.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-2a66fa763165f5ab.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-61fec653f7340529.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-bd76019534942607.rmeta --extern serde_regex=/opt/rustwide/target/debug/deps/libserde_regex-0e1294461574b396.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-235201535ad3b41f.rmeta --extern termsize=/opt/rustwide/target/debug/deps/libtermsize-be6463a605ed34db.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-de9098e3f7689819.rmeta --extern walkdir=/opt/rustwide/target/debug/deps/libwalkdir-1278d11b181efceb.rmeta --extern xdg=/opt/rustwide/target/debug/deps/libxdg-b0f0785b09a58a99.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8f81c502d2e6bf55d24dbdc132481a19624e797b214cc2434030cdaa7a2573fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f81c502d2e6bf55d24dbdc132481a19624e797b214cc2434030cdaa7a2573fd", kill_on_drop: false }` [INFO] [stdout] 8f81c502d2e6bf55d24dbdc132481a19624e797b214cc2434030cdaa7a2573fd