[INFO] fetching crate libshpool 0.9.3... [INFO] checking libshpool-0.9.3 against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] extracting crate libshpool 0.9.3 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate libshpool 0.9.3 [INFO] finished tweaking crates.io crate libshpool 0.9.3 [INFO] tweaked toml for crates.io crate libshpool 0.9.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate libshpool 0.9.3 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 libshpool 0.9.3 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] 120039e01ffa222c41e75a684d175406764cdc404aa5bc1414bfcf37f2c20a44 [INFO] running `Command { std: "docker" "start" "-a" "120039e01ffa222c41e75a684d175406764cdc404aa5bc1414bfcf37f2c20a44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "120039e01ffa222c41e75a684d175406764cdc404aa5bc1414bfcf37f2c20a44", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "120039e01ffa222c41e75a684d175406764cdc404aa5bc1414bfcf37f2c20a44", kill_on_drop: false }` [INFO] [stdout] 120039e01ffa222c41e75a684d175406764cdc404aa5bc1414bfcf37f2c20a44 [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] 3d4d9f5dd170fd8c12a706e552ea2f9ce34de5c8540879bec5230217d2efd6ea [INFO] running `Command { std: "docker" "start" "-a" "3d4d9f5dd170fd8c12a706e552ea2f9ce34de5c8540879bec5230217d2efd6ea", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling clang-sys v1.8.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling bindgen v0.69.4 [INFO] [stderr] Compiling linux-raw-sys v0.4.14 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Compiling which v6.0.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Compiling indexmap v2.2.5 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling nix v0.30.1 [INFO] [stderr] Checking clap_builder v4.5.15 [INFO] [stderr] Compiling motd v0.2.2 [INFO] [stderr] Checking serde_spanned v0.6.5 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking instant v0.1.13 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking winnow v0.6.13 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking toml_edit v0.22.12 [INFO] [stderr] Checking vte v0.15.0 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking inotify v0.10.2 [INFO] [stderr] Checking vte v0.11.1 [INFO] [stderr] Checking notify-types v1.0.1 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Checking clap v4.5.16 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking errno v0.3.10 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking fastrand v2.3.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking shpool_vt100 v0.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking termini v1.0.0 [INFO] [stderr] Checking notify v7.0.0 [INFO] [stderr] Checking toml v0.8.12 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling ntest_timeout v0.9.3 [INFO] [stderr] Checking shpool_pty v0.3.1 [INFO] [stderr] Checking strip-ansi-escapes v0.2.0 [INFO] [stderr] Compiling ntest_test_cases v0.9.3 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking shpool-protocol v0.3.2 [INFO] [stderr] Checking daemonize v0.5.0 [INFO] [stderr] Checking shell-words v1.1.0 [INFO] [stderr] Checking ntest v0.9.3 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Compiling libproc v0.14.8 [INFO] [stderr] Checking libshpool v0.9.3 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1594) 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/config.rs:398:5: 398:12 (#775), segments: [PathSegment { ident: #775, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(854), style: Outer, span: src/config.rs:398:5: 398:12 (#775) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7d6020a2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x7d602100fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x7d6020a42226 - ::write_fmt [INFO] [stderr] 3: 0x7d6020a01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x7d6020a1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x7d601fa0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x7d6020a1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x7d6020a01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7d60209f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x7d6020a0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x7d601d638f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x7d6021de0110 - ::token_trees [INFO] [stderr] 12: 0x7d602261c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x7d60225e65d2 - ::expand_crate [INFO] [stderr] 14: 0x7d60216f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x7d6022207658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x7d60222073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x7d60222073a7 - >::call_once [INFO] [stderr] 18: 0x7d60221ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x7d60221ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x7d602237127b - , 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: 0x7d602225ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x7d60220eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x7d60220eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x7d60220ed138 - ::new::thread_start [INFO] [stderr] 25: 0x7d601bc8aaa4 - [INFO] [stderr] 26: 0x7d601bd17a64 - 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-2026-01-08T20_09_52-1591.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 `libshpool` (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 libshpool --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 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("test_hooks"))' -C metadata=d5bc5e5179bd074d -C extra-filename=-3f088c542239a4e8 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-5d92c26bf78dd907.rmeta --extern assert_matches=/opt/rustwide/target/debug/deps/libassert_matches-ad0cb9533c05fd3a.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-d92705dd1d5353b1.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-564ef29ac179fcd3.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-98e571f3542fadf5.rmeta --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-8c563a2d9d33a6a9.rmeta --extern daemonize=/opt/rustwide/target/debug/deps/libdaemonize-9011f871de26d287.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-cb8ca6aa8c56979f.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-1dde62594acc39cd.rmeta --extern libproc=/opt/rustwide/target/debug/deps/liblibproc-55d167bb3effa690.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-5bba7294d90dc890.rmeta --extern motd=/opt/rustwide/target/debug/deps/libmotd-397675cdc2fc8ec4.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-9043f0ccbeb09ee6.rmeta --extern notify=/opt/rustwide/target/debug/deps/libnotify-814c5ffeb3a547c8.rmeta --extern ntest=/opt/rustwide/target/debug/deps/libntest-9f9b03a84ee59320.rmeta --extern rmp_serde=/opt/rustwide/target/debug/deps/librmp_serde-45e74a7624f4e5c5.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-bd67dcdeb05e455c.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3b8e9ed0b68e785d.so --extern shell_words=/opt/rustwide/target/debug/deps/libshell_words-2999c215d375848e.rmeta --extern shpool_protocol=/opt/rustwide/target/debug/deps/libshpool_protocol-7b9492becddc95fc.rmeta --extern shpool_pty=/opt/rustwide/target/debug/deps/libshpool_pty-8561ef344db8b7d8.rmeta --extern shpool_vt100=/opt/rustwide/target/debug/deps/libshpool_vt100-fb172c1a7c8a10b9.rmeta --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-13490a85704a08f2.rmeta --extern strip_ansi_escapes=/opt/rustwide/target/debug/deps/libstrip_ansi_escapes-65e374a8bbd19cbc.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-0df02520e463108e.rmeta --extern termini=/opt/rustwide/target/debug/deps/libtermini-be0da5454d599151.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-3975dac3852b1e9c.rmeta --extern tracing=/opt/rustwide/target/debug/deps/libtracing-1dee195efdab7d75.rmeta --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-1a838cb3975b04d8.rmeta --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3d4d9f5dd170fd8c12a706e552ea2f9ce34de5c8540879bec5230217d2efd6ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d4d9f5dd170fd8c12a706e552ea2f9ce34de5c8540879bec5230217d2efd6ea", kill_on_drop: false }` [INFO] [stdout] 3d4d9f5dd170fd8c12a706e552ea2f9ce34de5c8540879bec5230217d2efd6ea