[INFO] cloning repository https://github.com/redox-os/ion [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redox-os/ion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 85b1173b9e059df3c5239610c03e6eb6e9192014 [INFO] checking redox-os/ion against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/redox-os/ion [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/redox-os/ion [INFO] tweaked toml for git repo https://github.com/redox-os/ion written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/redox-os/ion 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/redox-os/ion 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] c9a8698caa569471b69fa9a159c99118c39d54a6713a4f6e26b5396843eae172 [INFO] running `Command { std: "docker" "start" "-a" "c9a8698caa569471b69fa9a159c99118c39d54a6713a4f6e26b5396843eae172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9a8698caa569471b69fa9a159c99118c39d54a6713a4f6e26b5396843eae172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9a8698caa569471b69fa9a159c99118c39d54a6713a4f6e26b5396843eae172", kill_on_drop: false }` [INFO] [stdout] c9a8698caa569471b69fa9a159c99118c39d54a6713a4f6e26b5396843eae172 [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] 48915e9bde893ca179eab43c5740e06e9265bc2177b99091c8449199b3b40835 [INFO] running `Command { std: "docker" "start" "-a" "48915e9bde893ca179eab43c5740e06e9265bc2177b99091c8449199b3b40835", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling cc v1.2.19 [INFO] [stderr] Checking vte v0.14.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling auto_enums_derive v0.7.12 [INFO] [stderr] Checking numtoa v0.2.4 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking strip-ansi-escapes v0.2.1 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling ion-shell v1.0.0-alpha (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking permutate v0.3.2 [INFO] [stderr] Checking ion-ranges v0.1.0 (/opt/rustwide/workdir/members/ranges) [INFO] [stderr] Checking glob v0.3.2 [INFO] [stderr] Checking buf_read_splitter v0.4.1 [INFO] [stderr] Checking xdg v2.5.2 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking scopes v0.1.0 (/opt/rustwide/workdir/members/scopes-rs) [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking sdd v3.0.8 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking scc v2.3.3 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Compiling decimal v2.1.0 [INFO] [stderr] Checking lexical v5.2.2 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking termion v4.0.5 [INFO] [stderr] Checking nix v0.23.1 (https://github.com/nix-rust/nix.git?rev=ff6f8b8a#ff6f8b8a) [INFO] [stderr] Checking users v0.10.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking redox_liner v0.5.3 (https://gitlab.redox-os.org/redox-os/liner#f3fb3b75) [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking object-pool v0.6.0 [INFO] [stderr] Checking mktemp v0.4.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking darling_core v0.10.2 [INFO] [stderr] Checking small v0.1.0 (https://gitlab.redox-os.org/redox-os/small#4374ae30) [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking types-rs v0.1.0 (/opt/rustwide/workdir/members/types-rs) [INFO] [stderr] Checking calculate v0.7.0 (https://gitlab.redox-os.org/redox-os/calc?rev=d2719efb67ab38c4c33ab3590822114453960da5#d2719efb) [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Compiling auto_enums_core v0.7.12 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serial_test_derive v3.2.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serial_test v3.2.0 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking auto_enums v0.7.12 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Checking builtins-proc v0.1.0 (/opt/rustwide/workdir/members/builtins-proc) [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stdout] warning: unexpected `cfg` condition name: `fuzzing` [INFO] [stdout] --> src/lib/parser/mod.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(fuzzing)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (1272) 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/lib/shell/variables.rs:354:5: 354:12 (#2222), segments: [PathSegment { ident: #2222, id: NodeId(4294967040), args: None }], tokens: None }, args: Unparsed(Empty), tokens: None }, tokens: None }), id: AttrId(3267), style: Outer, span: src/lib/shell/variables.rs:354:5: 354:12 (#2222) } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x73656942bfa3 - <::print::DisplayBacktrace as core[75ca2badb63c4514]::fmt::Display>::fmt [INFO] [stderr] 1: 0x736569a0fb48 - core[75ca2badb63c4514]::fmt::write [INFO] [stderr] 2: 0x736569442226 - ::write_fmt [INFO] [stderr] 3: 0x736569401b98 - std[7d609349af90bec6]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x73656941f833 - std[7d609349af90bec6]::panicking::default_hook [INFO] [stderr] 5: 0x73656840236a - std[7d609349af90bec6]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x73656941fb12 - std[7d609349af90bec6]::panicking::panic_with_hook [INFO] [stderr] 7: 0x736569401c58 - std[7d609349af90bec6]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x7365693f89a9 - std[7d609349af90bec6]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x73656940372d - __rustc[69841a6cbc58d81d]::rust_begin_unwind [INFO] [stderr] 10: 0x736566038f9c - core[75ca2badb63c4514]::panicking::panic_fmt [INFO] [stderr] 11: 0x73656a7e0110 - ::token_trees [INFO] [stderr] 12: 0x73656b01c314 - ::fully_expand_fragment [INFO] [stderr] 13: 0x73656afe65d2 - ::expand_crate [INFO] [stderr] 14: 0x73656a0f0af3 - rustc_interface[903e43df8d6bd657]::passes::configure_and_expand [INFO] [stderr] 15: 0x73656ac07658 - rustc_interface[903e43df8d6bd657]::passes::resolver_for_lowering_raw [INFO] [stderr] 16: 0x73656ac073cd - rustc_query_impl[8c5349e00d64015e]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 17: 0x73656ac073a7 - >::call_once [INFO] [stderr] 18: 0x73656abecb5f - rustc_query_system[d45be4fb383a0235]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[8c5349e00d64015e]::plumbing::QueryCtxt, false> [INFO] [stderr] 19: 0x73656abec6bc - rustc_query_impl[8c5349e00d64015e]::query_impl::resolver_for_lowering_raw::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 20: 0x73656ad7127b - , 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: 0x73656ac5ac98 - rustc_interface[903e43df8d6bd657]::interface::run_compiler::<(), rustc_driver_impl[3f9d6dd912ac34bd]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 22: 0x73656aaeac4e - std[7d609349af90bec6]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 23: 0x73656aaeaa20 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[75ca2badb63c4514]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 24: 0x73656aaed138 - ::new::thread_start [INFO] [stderr] 25: 0x73656468aaa4 - [INFO] [stderr] 26: 0x736564717a64 - 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-2026-01-09T21_45_41-1261.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 `ion-shell` (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 ion_shell --edition=2018 src/lib/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("man", "piston", "piston-ai_behavior", "piston2d-sprite", "piston_window", "unicode"))' -C metadata=5935c07ada1b3c20 -C extra-filename=-dfe6ef8de8d926ae --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern atty=/opt/rustwide/target/debug/deps/libatty-d5ed9036fb516d20.rmeta --extern auto_enums=/opt/rustwide/target/debug/deps/libauto_enums-451f990a53678822.rmeta --extern buf_read_splitter=/opt/rustwide/target/debug/deps/libbuf_read_splitter-6cfa60ec37386563.rmeta --extern builtins_proc=/opt/rustwide/target/debug/deps/libbuiltins_proc-6a876a1414e27843.so --extern calc=/opt/rustwide/target/debug/deps/libcalc-6e8f90578a80276c.rmeta --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-5e632ae0d3e4da42.rmeta --extern glob=/opt/rustwide/target/debug/deps/libglob-5172333455edc701.rmeta --extern ion_ranges=/opt/rustwide/target/debug/deps/libion_ranges-b683b11722d3ad73.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-b3d34e7a2728d15b.rmeta --extern lexical=/opt/rustwide/target/debug/deps/liblexical-b71547e0263d9c1a.rmeta --extern mktemp=/opt/rustwide/target/debug/deps/libmktemp-f8ae8a369d241a4d.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-d9e60d7d53c399c0.rmeta --extern object_pool=/opt/rustwide/target/debug/deps/libobject_pool-516c6ff199eb34c7.rmeta --extern permutate=/opt/rustwide/target/debug/deps/libpermutate-3760009b111fe661.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-d78e45a064c99013.rmeta --extern liner=/opt/rustwide/target/debug/deps/libliner-b1a0dc35b77f0949.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-5784c84b45b8affd.rmeta --extern scopes=/opt/rustwide/target/debug/deps/libscopes-6e0481db62984a92.rmeta --extern serial_test=/opt/rustwide/target/debug/deps/libserial_test-a5b5d3b33e73a6b1.rmeta --extern serial_test_derive=/opt/rustwide/target/debug/deps/libserial_test_derive-e6c6a1fdfa1ae3a9.so --extern small=/opt/rustwide/target/debug/deps/libsmall-a122616a637f381c.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-3e5051453eb5e997.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-84ec400a01bbe6bd.rmeta --extern types_rs=/opt/rustwide/target/debug/deps/libtypes_rs-56ce4326bebbe93e.rmeta --extern unicode_segmentation=/opt/rustwide/target/debug/deps/libunicode_segmentation-2e434796dea6b7f0.rmeta --extern users=/opt/rustwide/target/debug/deps/libusers-8ec2309a928481f6.rmeta --extern xdg=/opt/rustwide/target/debug/deps/libxdg-7bdf56267930585b.rmeta --cap-lints=forbid -L native=/opt/rustwide/target/debug/build/decimal-eb7591365687f10c/out` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "48915e9bde893ca179eab43c5740e06e9265bc2177b99091c8449199b3b40835", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48915e9bde893ca179eab43c5740e06e9265bc2177b99091c8449199b3b40835", kill_on_drop: false }` [INFO] [stdout] 48915e9bde893ca179eab43c5740e06e9265bc2177b99091c8449199b3b40835