[INFO] fetching crate sumi 0.1.1... [INFO] testing sumi-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate sumi 0.1.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate sumi 0.1.1 [INFO] finished tweaking crates.io crate sumi 0.1.1 [INFO] tweaked toml for crates.io crate sumi 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sumi 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate sumi 0.1.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6ae52968d324281061c3f11fbc3375aea6e28c5b52b751c30a5adcfbded6c9b [INFO] running `Command { std: "docker" "start" "-a" "d6ae52968d324281061c3f11fbc3375aea6e28c5b52b751c30a5adcfbded6c9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6ae52968d324281061c3f11fbc3375aea6e28c5b52b751c30a5adcfbded6c9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6ae52968d324281061c3f11fbc3375aea6e28c5b52b751c30a5adcfbded6c9b", kill_on_drop: false }` [INFO] [stdout] d6ae52968d324281061c3f11fbc3375aea6e28c5b52b751c30a5adcfbded6c9b [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73c7756957407a255c7ab55bfcd3b5dd36e76c6555c090694453351a97b5b7f1 [INFO] running `Command { std: "docker" "start" "-a" "73c7756957407a255c7ab55bfcd3b5dd36e76c6555c090694453351a97b5b7f1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling jobserver v0.1.31 [INFO] [stderr] Compiling lexical-util v0.8.5 [INFO] [stderr] Compiling cc v1.0.98 [INFO] [stderr] Compiling either v1.12.0 [INFO] [stderr] Compiling zerocopy v0.7.34 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.64 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling zstd-safe v6.0.6 [INFO] [stderr] Compiling target-features v0.1.6 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling lexical-parse-integer v0.8.6 [INFO] [stderr] Compiling lexical-write-integer v0.8.5 [INFO] [stderr] Compiling zstd-sys v2.0.10+zstd.1.5.6 [INFO] [stderr] Compiling lz4-sys v1.9.4 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling lexical-write-float v0.8.5 [INFO] [stderr] Compiling lexical-parse-float v0.8.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling array-init-cursor v0.2.0 [INFO] [stderr] Compiling planus v0.3.1 [INFO] [stderr] Compiling arrow2 v0.17.4 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling lexical-core v0.8.5 [INFO] [stderr] Compiling multiversion-macros v0.7.4 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling strength_reduce v0.2.4 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling bytemuck_derive v1.6.0 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling hash_hasher v2.0.3 [INFO] [stderr] Compiling multiversion v0.7.4 [INFO] [stderr] Compiling ethnum v1.5.0 [INFO] [stderr] Compiling simdutf8 v0.1.4 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling foreign_vec v0.1.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling bytemuck v1.16.0 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling polars-utils v0.32.1 [INFO] [stderr] Compiling unicode-width v0.1.12 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling parking_lot v0.12.2 [INFO] [stderr] Compiling sysinfo v0.29.11 [INFO] [stderr] Compiling polars-arrow v0.32.1 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling strum_macros v0.26.2 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling crossterm v0.27.0 [INFO] [stderr] Compiling polars-core v0.32.1 [INFO] [stderr] Compiling strum v0.26.2 [INFO] [stderr] Compiling libz-sys v1.1.16 [INFO] [stderr] Compiling polars-ops v0.32.1 [INFO] [stderr] Compiling xxhash-rust v0.8.10 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling argminmax v0.6.2 [INFO] [stderr] Compiling futures-executor v0.3.30 [INFO] [stderr] Compiling futures v0.3.30 [INFO] [stderr] Compiling comfy-table v7.1.1 [INFO] [stderr] Compiling now v0.1.3 [INFO] [stderr] Compiling atoi v2.0.0 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling lexical v6.1.1 [INFO] [stderr] Compiling memmap2 v0.7.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling polars-plan v0.32.1 [INFO] [stderr] Compiling fast-float v0.2.0 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling safe_arch v0.7.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling arrow-format v0.8.1 [INFO] [stderr] Compiling polars-pipe v0.32.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling miniz_oxide v0.7.3 [INFO] [stderr] Compiling fs-utils v1.1.4 [INFO] [stderr] Compiling wide v0.7.19 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling enum_dispatch v0.3.13 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling lzma-sys v0.1.20 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling polars-lazy v0.32.1 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling bv v0.11.1 [INFO] [stderr] Compiling flate2 v1.0.30 [INFO] [stderr] Compiling hts-sys v2.1.4 [INFO] [stderr] Compiling simba v0.6.0 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling zstd v0.12.4 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling sqlparser v0.36.1 [INFO] [stderr] Compiling bio-types v1.0.1 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling enum-map-derive v0.17.0 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling polars v0.32.1 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling custom_derive v0.1.7 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling enum-map v2.7.3 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling xz2 v0.1.7 [INFO] [stderr] Compiling bzip2 v0.4.4 [INFO] [stderr] Compiling bgzip v0.2.2 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling multimap v0.9.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling itertools-num v0.1.3 [INFO] [stderr] Compiling ordered-float v3.9.2 [INFO] [stderr] Compiling buffer-redux v1.0.1 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rle-decode-fast v1.0.3 [INFO] [stderr] Compiling editdistancek v1.0.2 [INFO] [stderr] Compiling ieee754 v0.2.6 [INFO] [stderr] Compiling linear-map v1.2.0 [INFO] [stderr] Compiling bytecount v0.6.8 [INFO] [stderr] Compiling strum v0.25.0 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling triple_accel v0.4.0 [INFO] [stderr] Compiling nalgebra v0.29.0 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling lz4 v1.24.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling fastq v0.6.0 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] [INFO] [stderr] thread 'rustc' (2892) panicked at /rustc-dev/dec9417b8611e34e787a3e4c37686b5131f9e5c5/compiler/rustc_infer/src/infer/relate/generalize.rs:294:44: [INFO] [stderr] called `Result::unwrap_err()` on an `Ok` value: base::array_storage::ArrayStorage, base::dimension::Const<1_usize>, ?21t>, ?0c, 1_usize> [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x76cf29d9535b - <::print::DisplayBacktrace as core[6aaeda2c7ad07a48]::fmt::Display>::fmt [INFO] [stderr] 1: 0x76cf2a42f248 - core[6aaeda2c7ad07a48]::fmt::write [INFO] [stderr] 2: 0x76cf29dac366 - ::write_fmt [INFO] [stderr] 3: 0x76cf29d6b368 - std[e72de78501789eb0]::panicking::default_hook::{closure#0} [INFO] [stderr] 4: 0x76cf29d88763 - std[e72de78501789eb0]::panicking::default_hook [INFO] [stderr] 5: 0x76cf28d8566c - std[e72de78501789eb0]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 6: 0x76cf29d88a42 - std[e72de78501789eb0]::panicking::panic_with_hook [INFO] [stderr] 7: 0x76cf29d6b428 - std[e72de78501789eb0]::panicking::panic_handler::{closure#0} [INFO] [stderr] 8: 0x76cf29d62159 - std[e72de78501789eb0]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] 9: 0x76cf29d6ce8d - __rustc[78a4cf188af856fc]::rust_begin_unwind [INFO] [stderr] 10: 0x76cf26e26f9c - core[6aaeda2c7ad07a48]::panicking::panic_fmt [INFO] [stderr] 11: 0x76cf265795e2 - core[6aaeda2c7ad07a48]::result::unwrap_failed [INFO] [stderr] 12: 0x76cf2b11af0a - ::instantiate_ty_var::> [INFO] [stderr] 13: 0x76cf2b11d009 - >::relate::> [INFO] [stderr] 14: 0x76cf2b11db6d - > as rustc_type_ir[20f22f7553888b21]::interner::CollectAndApply>>::collect_and_apply::>, core[6aaeda2c7ad07a48]::iter::adapters::copied::Copied>>, rustc_type_ir[20f22f7553888b21]::relate::relate_args_invariantly>::{closure#0}>, ::mk_args_from_iter>, core[6aaeda2c7ad07a48]::iter::adapters::copied::Copied>>, rustc_type_ir[20f22f7553888b21]::relate::relate_args_invariantly>::{closure#0}>, core[6aaeda2c7ad07a48]::result::Result>>::{closure#0}> [INFO] [stderr] 15: 0x76cf2b11e2ce - rustc_type_ir[20f22f7553888b21]::relate::structurally_relate_tys::> [INFO] [stderr] 16: 0x76cf2b11b2cb - as rustc_type_ir[20f22f7553888b21]::relate::TypeRelation>::tys [INFO] [stderr] 17: 0x76cf2b11ac7c - ::instantiate_ty_var::> [INFO] [stderr] 18: 0x76cf2b11b358 - as rustc_type_ir[20f22f7553888b21]::relate::TypeRelation>::tys [INFO] [stderr] 19: 0x76cf2b11e5d3 - rustc_type_ir[20f22f7553888b21]::relate::structurally_relate_tys::> [INFO] [stderr] 20: 0x76cf2b11b2cb - as rustc_type_ir[20f22f7553888b21]::relate::TypeRelation>::tys [INFO] [stderr] 21: 0x76cf2b11d877 - > as rustc_type_ir[20f22f7553888b21]::interner::CollectAndApply>>::collect_and_apply::>, core[6aaeda2c7ad07a48]::iter::adapters::copied::Copied>>, rustc_type_ir[20f22f7553888b21]::relate::relate_args_invariantly>::{closure#0}>, ::mk_args_from_iter>, core[6aaeda2c7ad07a48]::iter::adapters::copied::Copied>>, rustc_type_ir[20f22f7553888b21]::relate::relate_args_invariantly>::{closure#0}>, core[6aaeda2c7ad07a48]::result::Result>>::{closure#0}> [INFO] [stderr] 22: 0x76cf2a46d172 - ::eq_trace::> [INFO] [stderr] 23: 0x76cf2ae3b754 - rustc_trait_selection[8cb020d34d4ddd]::traits::coherence::overlap [INFO] [stderr] 24: 0x76cf26464017 - ::insert [INFO] [stderr] 25: 0x76cf2b3a85b5 - ::insert [INFO] [stderr] 26: 0x76cf2a44b534 - rustc_trait_selection[8cb020d34d4ddd]::traits::specialize::specialization_graph_provider [INFO] [stderr] 27: 0x76cf2a44f04d - rustc_query_impl[187e90d83ba42732]::execution::try_execute_query::>, false> [INFO] [stderr] 28: 0x76cf2a5695a4 - rustc_query_impl[187e90d83ba42732]::query_impl::specialization_graph_of::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 29: 0x76cf2a56ccc7 - rustc_hir_analysis[9443468e5116f6d9]::coherence::coherent_trait [INFO] [stderr] 30: 0x76cf2a56c9df - rustc_query_impl[187e90d83ba42732]::query_impl::coherent_trait::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 31: 0x76cf2a8931ec - rustc_query_impl[187e90d83ba42732]::execution::try_execute_query::>, false> [INFO] [stderr] 32: 0x76cf2a892340 - rustc_query_impl[187e90d83ba42732]::query_impl::coherent_trait::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 33: 0x76cf2aaa522e - rustc_hir_analysis[9443468e5116f6d9]::check::check::check_item_type [INFO] [stderr] 34: 0x76cf2aaa36e6 - rustc_hir_analysis[9443468e5116f6d9]::check::wfcheck::check_well_formed [INFO] [stderr] 35: 0x76cf2aaa36c7 - rustc_query_impl[187e90d83ba42732]::query_impl::check_well_formed::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 36: 0x76cf2aaa2ce4 - rustc_query_impl[187e90d83ba42732]::execution::try_execute_query::, rustc_middle[ff930705cf6dddea]::dep_graph::graph::DepNodeIndex>, false> [INFO] [stderr] 37: 0x76cf2aaa2a7b - rustc_query_impl[187e90d83ba42732]::query_impl::check_well_formed::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 38: 0x76cf2aa9f1f3 - rustc_hir_analysis[9443468e5116f6d9]::check::wfcheck::check_type_wf [INFO] [stderr] 39: 0x76cf2aa9f0ef - rustc_query_impl[187e90d83ba42732]::query_impl::check_type_wf::invoke_provider_fn::__rust_begin_short_backtrace [INFO] [stderr] 40: 0x76cf2b654850 - rustc_query_impl[187e90d83ba42732]::execution::try_execute_query::>, false> [INFO] [stderr] 41: 0x76cf2b654629 - rustc_query_impl[187e90d83ba42732]::query_impl::check_type_wf::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 42: 0x76cf2ace1f55 - rustc_hir_analysis[9443468e5116f6d9]::check_crate [INFO] [stderr] 43: 0x76cf2a4e46da - rustc_interface[8fb07a87386d2e99]::passes::analysis [INFO] [stderr] 44: 0x76cf2b656fc9 - rustc_query_impl[187e90d83ba42732]::execution::try_execute_query::>, false> [INFO] [stderr] 45: 0x76cf2b656c35 - rustc_query_impl[187e90d83ba42732]::query_impl::analysis::execute_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 46: 0x76cf2b701414 - rustc_interface[8fb07a87386d2e99]::interface::run_compiler::<(), rustc_driver_impl[1568c1d64401f343]::run_compiler::{closure#0}>::{closure#1} [INFO] [stderr] 47: 0x76cf2b61e87e - std[e72de78501789eb0]::sys::backtrace::__rust_begin_short_backtrace::::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 48: 0x76cf2b61f120 - ::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 49: 0x76cf2b61ffac - ::new::thread_start [INFO] [stderr] 50: 0x76cf2508aaa4 - [INFO] [stderr] 51: 0x76cf25117a64 - clone [INFO] [stderr] 52: 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/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nalgebra-0.29.0/rustc-ice-2026-04-10T10_47_36-2890.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.96.0-nightly (dec9417b8 2026-03-22) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -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 [specialization_graph_of] building specialization graph of trait `core::convert::From` [INFO] [stderr] #1 [coherent_trait] coherence checking all impls of trait `core::convert::From` [INFO] [stderr] #2 [check_well_formed] checking that `base::conversion::` is well-formed [INFO] [stderr] #3 [check_type_wf] checking that types are well-formed [INFO] [stderr] #4 [analysis] running analysis passes on crate `nalgebra` [INFO] [stderr] end of query stack [INFO] [stderr] Compiling indicatif v0.17.8 [INFO] [stderr] Compiling seq_io v0.3.2 [INFO] [stderr] error: could not compile `nalgebra` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/dec9417b8611e34e787a3e4c37686b5131f9e5c5/bin/rustc --crate-name nalgebra --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nalgebra-0.29.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="macros"' --cfg 'feature="matrixmultiply"' --cfg 'feature="nalgebra-macros"' --cfg 'feature="rand"' --cfg 'feature="rand-no-std"' --cfg 'feature="rand-package"' --cfg 'feature="rand_distr"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("abomonation", "abomonation-serialize", "alga", "alloc", "arbitrary", "bytemuck", "compare", "convert-bytemuck", "convert-glam013", "convert-glam014", "convert-glam015", "convert-glam016", "convert-glam017", "convert-mint", "debug", "default", "glam013", "glam014", "glam015", "glam016", "glam017", "io", "libm", "libm-force", "macros", "matrixcompare-core", "matrixmultiply", "mint", "nalgebra-macros", "pest", "pest_derive", "proptest", "proptest-support", "quickcheck", "rand", "rand-no-std", "rand-package", "rand_distr", "rkyv", "rkyv-serialize", "rkyv-serialize-no-std", "serde", "serde-serialize", "serde-serialize-no-std", "slow-tests", "sparse", "std"))' -C metadata=c2c3765749cbb850 -C extra-filename=-5df628f7a776752d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern approx=/opt/rustwide/target/debug/deps/libapprox-500f4d1c9012ba4a.rmeta --extern matrixmultiply=/opt/rustwide/target/debug/deps/libmatrixmultiply-57b4cc5ed0b9dbca.rmeta --extern nalgebra_macros=/opt/rustwide/target/debug/deps/libnalgebra_macros-26956a2ba3373538.so --extern num_complex=/opt/rustwide/target/debug/deps/libnum_complex-6ee211e4f1fbd513.rmeta --extern num_rational=/opt/rustwide/target/debug/deps/libnum_rational-ff0c7f51525be537.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-1d518d95d306069c.rmeta --extern rand_package=/opt/rustwide/target/debug/deps/librand-fac730e60591c1ef.rmeta --extern rand_distr=/opt/rustwide/target/debug/deps/librand_distr-aef52968e4a9c8c5.rmeta --extern simba=/opt/rustwide/target/debug/deps/libsimba-be56b4be71dd4089.rmeta --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-d9cba146b74f4906.rmeta --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "73c7756957407a255c7ab55bfcd3b5dd36e76c6555c090694453351a97b5b7f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73c7756957407a255c7ab55bfcd3b5dd36e76c6555c090694453351a97b5b7f1", kill_on_drop: false }` [INFO] [stdout] 73c7756957407a255c7ab55bfcd3b5dd36e76c6555c090694453351a97b5b7f1