[INFO] cloning repository https://github.com/Canadian-Light-Source/ioc-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Canadian-Light-Source/ioc-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadian-Light-Source%2Fioc-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadian-Light-Source%2Fioc-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1716ff34ae42b38f3fc339592b5dfd84f60360b [INFO] checking Canadian-Light-Source/ioc-rs against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCanadian-Light-Source%2Fioc-rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/Canadian-Light-Source/ioc-rs [INFO] finished tweaking git repo https://github.com/Canadian-Light-Source/ioc-rs [INFO] tweaked toml for git repo https://github.com/Canadian-Light-Source/ioc-rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Canadian-Light-Source/ioc-rs 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/Canadian-Light-Source/ioc-rs 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 590f7e749a0807dfe60072872215e2481d79ae6f1fddcb2d3bddb4889f55c5d2 [INFO] running `Command { std: "docker" "start" "-a" "590f7e749a0807dfe60072872215e2481d79ae6f1fddcb2d3bddb4889f55c5d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "590f7e749a0807dfe60072872215e2481d79ae6f1fddcb2d3bddb4889f55c5d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "590f7e749a0807dfe60072872215e2481d79ae6f1fddcb2d3bddb4889f55c5d2", kill_on_drop: false }` [INFO] [stdout] 590f7e749a0807dfe60072872215e2481d79ae6f1fddcb2d3bddb4889f55c5d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f86b3134804cadc09925f9e1f7398d6cf7243232838cd3652b82d11a6861ea78 [INFO] running `Command { std: "docker" "start" "-a" "f86b3134804cadc09925f9e1f7398d6cf7243232838cd3652b82d11a6861ea78", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling find-msvc-tools v0.1.3 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling pest v2.8.3 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Checking regex-automata v0.4.11 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Checking icu_normalizer_data v2.0.0 [INFO] [stderr] Compiling jobserver v0.1.34 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Compiling cc v1.2.40 [INFO] [stderr] Compiling pest_meta v2.8.3 [INFO] [stderr] Compiling phf_codegen v0.11.3 [INFO] [stderr] Checking icu_properties_data v2.0.1 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Compiling erased-serde v0.4.8 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Checking hashbrown v0.15.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking globset v0.4.16 [INFO] [stderr] Checking dlv-list v0.5.2 [INFO] [stderr] Checking ignore v0.4.23 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Compiling libz-sys v1.1.22 [INFO] [stderr] Compiling openssl-sys v0.9.109 [INFO] [stderr] Compiling libssh2-sys v0.3.1 [INFO] [stderr] Compiling parse-zoneinfo v0.3.1 [INFO] [stderr] Compiling libgit2-sys v0.18.2+1.9.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling chrono-tz-build v0.3.0 [INFO] [stderr] Checking ordered-multimap v0.7.3 [INFO] [stderr] Compiling chrono-tz v0.9.0 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling pest_generator v2.8.3 [INFO] [stderr] Checking toml_parser v1.0.3 [INFO] [stderr] Checking hashlink v0.10.0 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking serde_spanned v1.0.2 [INFO] [stderr] Checking toml_datetime v0.7.2 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking deunicode v1.6.2 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Checking slug v0.1.6 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking toml v0.9.7 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking humansize v2.1.3 [INFO] [stderr] Checking serde-untagged v0.1.9 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling pest_derive v2.8.3 [INFO] [stderr] Compiling clap_derive v4.5.47 [INFO] [stderr] Checking yaml-rust2 v0.10.4 [INFO] [stderr] Checking indexmap v2.11.4 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Compiling async-trait v0.1.89 [INFO] [stderr] Checking parking_lot_core v0.9.12 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking rust-ini v0.21.3 [INFO] [stderr] Checking colored v2.2.0 [INFO] [stderr] Checking sdd v3.0.10 [INFO] [stderr] Checking pathdiff v0.2.3 [INFO] [stderr] Checking diffy v0.4.2 [INFO] [stderr] Checking simple_logger v5.0.0 [INFO] [stderr] Checking parking_lot v0.12.5 [INFO] [stderr] Checking scc v2.4.0 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking clap v4.5.48 [INFO] [stderr] Checking blake2 v0.10.6 [INFO] [stderr] Checking clap_complete v4.5.58 [INFO] [stderr] Checking users v0.11.0 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking bitflags v2.9.4 [INFO] [stderr] Checking json5 v0.4.1 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Checking globwalk v0.9.1 [INFO] [stderr] Checking ron v0.8.1 [INFO] [stderr] Checking tera v1.20.0 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking config v0.15.18 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking assert_fs v1.1.3 [INFO] [stderr] Checking file-hashing v0.1.2 [INFO] [stderr] Checking git2 v0.20.2 [INFO] [stderr] Checking ioc v0.22.0 (/opt/rustwide/workdir) [INFO] [stderr] [INFO] [stderr] thread 'rustc' (2087) 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/settings.rs:166:5: 166:12 (#882), segments: [PathSegment { ident: #882, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(498), style: Outer, span: src/settings.rs:166:5: 166:12 (#882) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x78e117a2bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x78e11800fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x78e117a42226 - ::write_fmt [INFO] [stderr] 3: 0x78e117a01b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x78e117a1f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x78e116a0236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x78e117a1fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x78e117a01c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x78e1179f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x78e117a0372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x78e114638f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x78e118de0110 - ::token_trees [INFO] [stderr] 12: 0x78e11961c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x78e1195e65d2 - ::expand_crate [INFO] [stderr] 14: 0x78e1186f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x78e119207658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x78e1192073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x78e1192073a7 - >::call_once [INFO] [stderr] 18: 0x78e1191ecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x78e1191ec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x78e11937127b - , 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: 0x78e11925ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x78e1190eac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x78e1190eaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x78e1190ed138 - ::new::thread_start [INFO] [stderr] 25: 0x78e112c8aaa4 - [INFO] [stderr] 26: 0x78e112d17a64 - 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-2026-01-09T01_47_04-2085.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 `ioc` (bin "ioc" test) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/66388cc165a6c4ac98c074dc9f0281ff23528c55/bin/rustc --crate-name ioc --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 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=bc37c71891d7e6fa -C extra-filename=-acc2643f81e8fbd4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern blake2=/opt/rustwide/target/debug/deps/libblake2-24031b188be5d6b4.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-5c30092b4c35bbe1.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-a1859a566351370f.rmeta --extern clap_complete=/opt/rustwide/target/debug/deps/libclap_complete-de83988c4312e95b.rmeta --extern colored=/opt/rustwide/target/debug/deps/libcolored-9f883aca25bb3b22.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-ff34eea28dd3bd79.rmeta --extern diffy=/opt/rustwide/target/debug/deps/libdiffy-a673a8e02ac0ef6d.rmeta --extern file_hashing=/opt/rustwide/target/debug/deps/libfile_hashing-0a4c7624aa4862c2.rmeta --extern git2=/opt/rustwide/target/debug/deps/libgit2-e6d9461afda8a868.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-270b5e5f7376a525.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d1445fb67721d80a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2a22a2e9b7ce4d3c.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-2205a2582e94a8b7.so --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-c77e65c47dc97b7c.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-093b64a9d0629e50.rmeta --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-45e83b7dadf7aac9.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-705c9bad5d1e5e07.rmeta --extern tera=/opt/rustwide/target/debug/deps/libtera-3eabff9453ecdc9c.rmeta --extern users=/opt/rustwide/target/debug/deps/libusers-3d857ca042028c44.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/libgit2-sys-2efee109193138e2/out/build -L native=/opt/rustwide/target/debug/build/libssh2-sys-f10900258fc3846e/out/build` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f86b3134804cadc09925f9e1f7398d6cf7243232838cd3652b82d11a6861ea78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f86b3134804cadc09925f9e1f7398d6cf7243232838cd3652b82d11a6861ea78", kill_on_drop: false }` [INFO] [stdout] f86b3134804cadc09925f9e1f7398d6cf7243232838cd3652b82d11a6861ea78