debian@debian:~/librsvg-2.55.1$ xargo build --verbose --release --lib --target mipsel-unknown-linux-gnu 
+ "rustc" "--print" "sysroot"
+ "rustc" "--print" "target-list"
+ RUSTFLAGS=-C target-cpu=mips32
+ "cargo" "build" "--verbose" "--release" "--lib" "--target" "mipsel-unknown-linux-gnu"
...
     Running `rustc --crate-name librsvg --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type staticlib --crate-type rlib --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no -C metadata=6e1cb01a84e32c44 -C extra-filename=-6e1cb01a84e32c44 --out-dir /home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps --target mipsel-unknown-linux-gnu -L dependency=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps -L dependency=/home/debian/librsvg-2.55.1/target/release/deps --extern byteorder=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libbyteorder-1151e8a9dc545ead.rlib --extern cairo=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libcairo-1302050e46e50390.rlib --extern cast=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libcast-d3eabaf2014c353a.rlib --extern chrono=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libchrono-4fe1f1bd3c831234.rlib --extern clap=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libclap-bc3a56bf2ba71fcb.rlib --extern cssparser=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libcssparser-22a8641396ab9566.rlib --extern data_url=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libdata_url-79fd8b8bb05c7f51.rlib --extern encoding=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libencoding-f36bd6468e618f7a.rlib --extern float_cmp=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libfloat_cmp-ac8885a376d339bb.rlib --extern gdk_pixbuf=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libgdk_pixbuf-a94bcd44e4336994.rlib --extern gio=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libgio-a825230bfc122fdd.rlib --extern glib=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libglib-a4c10f5413c2a243.rlib --extern itertools=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libitertools-8c2754a17b3ed665.rlib --extern language_tags=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/liblanguage_tags-d7aec5160c5d97b1.rlib --extern libc=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/liblibc-a82d6e6b962a654f.rlib --extern locale_config=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/liblocale_config-5d04290fe365509f.rlib --extern markup5ever=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libmarkup5ever-1be475618d7b1e12.rlib --extern nalgebra=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libnalgebra-cdfd9ffc7ddc9878.rlib --extern num_traits=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libnum_traits-9575e947700574a7.rlib --extern once_cell=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libonce_cell-970d3ec8a1987437.rlib --extern pango=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libpango-9643893e53d6e6af.rlib --extern pangocairo=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libpangocairo-f549271cc6182892.rlib --extern rayon=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/librayon-86915d58d0263754.rlib --extern rctree=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/librctree-8e1965cae7005d9f.rlib --extern regex=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libregex-cd66b17ba5d43810.rlib --extern rgb=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/librgb-a840bddc851b48e2.rlib --extern selectors=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libselectors-51b73055473ad226.rlib --extern string_cache=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libstring_cache-4b326d55b8390221.rlib --extern tinyvec=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libtinyvec-76460de45ba8cce3.rlib --extern url=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/liburl-7c86320c7a0d60fb.rlib --extern xml5ever=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libxml5ever-fb0e4a1ea10a6e01.rlib -C target-cpu=mips32 --sysroot /home/debian/.xargo -l cairo -l cairo-gobject -l cairo -l gobject-2.0 -l glib-2.0 -l z -l cairo -l cairo -l png16 -l z -l z -l cairo -l cairo -l fontconfig -l freetype -l freetype -l gdk_pixbuf-2.0 -l gobject-2.0 -l glib-2.0 -l gio-2.0 -l gobject-2.0 -l glib-2.0 -l glib-2.0 -l harfbuzz -l xml2 -l pangocairo-1.0 -l pango-1.0 -l gobject-2.0 -l glib-2.0 -l harfbuzz -l cairo -l pangoft2-1.0 -l pango-1.0 -l gobject-2.0 -l glib-2.0 -l harfbuzz -l fontconfig -l freetype --cfg system_deps_have_cairo --cfg system_deps_have_cairo_gobject --cfg system_deps_have_cairo_pdf --cfg system_deps_have_cairo_png --cfg system_deps_have_cairo_ps --cfg system_deps_have_cairo_svg --cfg system_deps_have_fontconfig --cfg system_deps_have_freetype2 --cfg system_deps_have_gdk_pixbuf --cfg system_deps_have_gio --cfg system_deps_have_glib --cfg system_deps_have_harfbuzz --cfg system_deps_have_libxml2 --cfg system_deps_have_pangocairo --cfg system_deps_have_pangoft2`
error: internal compiler error: no warnings or errors encountered even though `delayed_good_path_bugs` issued

error: internal compiler error: trimmed_def_paths constructed
  |
  = note: delayed at    0: <rustc_errors::Handler>::delay_good_path_bug::<&str>
             1: rustc_middle::ty::print::pretty::trimmed_def_paths
             2: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::ArenaCache<(), std::collections::hash::map::HashMap<rustc_span::def_id::DefId, rustc_span::symbol::Symbol, core::hash::BuildHasherDefault<rustc_hash::FxHasher>>>>
             3: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::trimmed_def_paths, rustc_query_impl::plumbing::QueryCtxt>
             4: <rustc_middle::ty::print::pretty::FmtPrinter as rustc_middle::ty::print::Printer>::print_def_path
             5: <rustc_middle::ty::print::pretty::FmtPrinter as rustc_middle::ty::print::pretty::PrettyPrinter>::pretty_print_type
             6: <rustc_middle::ty::print::pretty::FmtPrinter as rustc_middle::ty::print::pretty::PrettyPrinter>::pretty_print_type
             7: <rustc_middle::ty::Ty as core::fmt::Display>::fmt
             8: <rustc_infer::infer::InferCtxt>::ty_to_string
             9: <rustc_errors::diagnostic::Diagnostic>::set_primary_message::<rustc_error_messages::DelayDm<<rustc_hir_analysis::check::cast::CastCheck>::trivial_cast_lint::{closure#0}>>
            10: rustc_middle::lint::struct_lint_level::<rustc_error_messages::DelayDm<<rustc_hir_analysis::check::cast::CastCheck>::trivial_cast_lint::{closure#0}>, <rustc_hir_analysis::check::cast::CastCheck>::trivial_cast_lint::{closure#1}>
            11: <rustc_hir_analysis::check::cast::CastCheck>::check
            12: <rustc_hir_analysis::check::inherited::InheritedBuilder>::enter::<rustc_hir_analysis::check::typeck_with_fallback<rustc_hir_analysis::check::typeck::{closure#0}>::{closure#1}, &rustc_middle::ty::context::TypeckResults>
            13: rustc_hir_analysis::check::typeck
            14: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<rustc_span::def_id::LocalDefId, &rustc_middle::ty::context::TypeckResults>>
            15: <rustc_query_impl::Queries as rustc_middle::ty::query::QueryEngine>::typeck
            16: rustc_data_structures::sync::par_for_each_in::<&[rustc_span::def_id::LocalDefId], <rustc_middle::hir::map::Map>::par_body_owners<rustc_hir_analysis::check::typeck_item_bodies::{closure#0}>::{closure#0}>
            17: rustc_hir_analysis::check::typeck_item_bodies
            18: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<(), ()>>
            19: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::typeck_item_bodies, rustc_query_impl::plumbing::QueryCtxt>
            20: <rustc_session::session::Session>::time::<(), rustc_hir_analysis::check_crate::{closure#7}>
            21: rustc_hir_analysis::check_crate
            22: rustc_interface::passes::analysis
            23: rustc_query_system::query::plumbing::try_execute_query::<rustc_query_impl::plumbing::QueryCtxt, rustc_query_system::query::caches::DefaultCache<(), core::result::Result<(), rustc_errors::ErrorGuaranteed>>>
            24: rustc_query_system::query::plumbing::get_query::<rustc_query_impl::queries::analysis, rustc_query_impl::plumbing::QueryCtxt>
            25: <rustc_interface::passes::QueryContext>::enter::<rustc_driver::run_compiler::{closure#1}::{closure#2}::{closure#3}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
            26: rustc_interface::interface::create_compiler_and_run::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>
            27: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
            28: std::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
            29: <<std::thread::Builder>::spawn_unchecked_<rustc_interface::util::run_in_thread_pool_with_globals<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>::{closure#1} as core::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
            30: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
                       at /rustc/57f097ea25f2c05f424fc9b9dc50dbd6d399845c/library/alloc/src/boxed.rs:1938:9
            31: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
                       at /rustc/57f097ea25f2c05f424fc9b9dc50dbd6d399845c/library/alloc/src/boxed.rs:1938:9
            32: std::sys::unix::thread::Thread::new::thread_start
                       at /rustc/57f097ea25f2c05f424fc9b9dc50dbd6d399845c/library/std/src/sys/unix/thread.rs:108:17
            33: start_thread
            34: clone
          

thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1536:13
stack backtrace:
   0: std::panicking::begin_panic::<rustc_errors::ExplicitBug>
   1: std::panic::panic_any::<rustc_errors::ExplicitBug>
   2: <rustc_errors::HandlerInner as core::ops::drop::Drop>::drop
   3: core::ptr::drop_in_place::<rustc_session::parse::ParseSess>
   4: <alloc::rc::Rc<rustc_session::session::Session> as core::ops::drop::Drop>::drop
   5: core::ptr::drop_in_place::<rustc_interface::interface::Compiler>
   6: rustc_interface::interface::create_compiler_and_run::<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>
   7: <scoped_tls::ScopedKey<rustc_span::SessionGlobals>>::set::<rustc_interface::interface::run_compiler<core::result::Result<(), rustc_errors::ErrorGuaranteed>, rustc_driver::run_compiler::{closure#1}>::{closure#0}, core::result::Result<(), rustc_errors::ErrorGuaranteed>>
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

note: the compiler unexpectedly panicked. this is a bug.

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

note: rustc 1.66.0-nightly (57f097ea2 2022-10-01) running on x86_64-unknown-linux-gnu

note: compiler flags: --crate-type staticlib --crate-type rlib -C opt-level=3 -C embed-bitcode=no -C target-cpu=mips32

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
end of query stack
error: could not compile `librsvg`

Caused by:
  process didn't exit successfully: `rustc --crate-name librsvg --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type staticlib --crate-type rlib --emit=dep-info,link -C opt-level=3 -C embed-bitcode=no -C metadata=6e1cb01a84e32c44 -C extra-filename=-6e1cb01a84e32c44 --out-dir /home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps --target mipsel-unknown-linux-gnu -L dependency=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps -L dependency=/home/debian/librsvg-2.55.1/target/release/deps --extern byteorder=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libbyteorder-1151e8a9dc545ead.rlib --extern cairo=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libcairo-1302050e46e50390.rlib --extern cast=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libcast-d3eabaf2014c353a.rlib --extern chrono=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libchrono-4fe1f1bd3c831234.rlib --extern clap=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libclap-bc3a56bf2ba71fcb.rlib --extern cssparser=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libcssparser-22a8641396ab9566.rlib --extern data_url=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libdata_url-79fd8b8bb05c7f51.rlib --extern encoding=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libencoding-f36bd6468e618f7a.rlib --extern float_cmp=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libfloat_cmp-ac8885a376d339bb.rlib --extern gdk_pixbuf=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libgdk_pixbuf-a94bcd44e4336994.rlib --extern gio=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libgio-a825230bfc122fdd.rlib --extern glib=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libglib-a4c10f5413c2a243.rlib --extern itertools=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libitertools-8c2754a17b3ed665.rlib --extern language_tags=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/liblanguage_tags-d7aec5160c5d97b1.rlib --extern libc=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/liblibc-a82d6e6b962a654f.rlib --extern locale_config=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/liblocale_config-5d04290fe365509f.rlib --extern markup5ever=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libmarkup5ever-1be475618d7b1e12.rlib --extern nalgebra=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libnalgebra-cdfd9ffc7ddc9878.rlib --extern num_traits=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libnum_traits-9575e947700574a7.rlib --extern once_cell=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libonce_cell-970d3ec8a1987437.rlib --extern pango=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libpango-9643893e53d6e6af.rlib --extern pangocairo=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libpangocairo-f549271cc6182892.rlib --extern rayon=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/librayon-86915d58d0263754.rlib --extern rctree=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/librctree-8e1965cae7005d9f.rlib --extern regex=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libregex-cd66b17ba5d43810.rlib --extern rgb=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/librgb-a840bddc851b48e2.rlib --extern selectors=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libselectors-51b73055473ad226.rlib --extern string_cache=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libstring_cache-4b326d55b8390221.rlib --extern tinyvec=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libtinyvec-76460de45ba8cce3.rlib --extern url=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/liburl-7c86320c7a0d60fb.rlib --extern xml5ever=/home/debian/librsvg-2.55.1/target/mipsel-unknown-linux-gnu/release/deps/libxml5ever-fb0e4a1ea10a6e01.rlib -C target-cpu=mips32 --sysroot /home/debian/.xargo -l cairo -l cairo-gobject -l cairo -l gobject-2.0 -l glib-2.0 -l z -l cairo -l cairo -l png16 -l z -l z -l cairo -l cairo -l fontconfig -l freetype -l freetype -l gdk_pixbuf-2.0 -l gobject-2.0 -l glib-2.0 -l gio-2.0 -l gobject-2.0 -l glib-2.0 -l glib-2.0 -l harfbuzz -l xml2 -l pangocairo-1.0 -l pango-1.0 -l gobject-2.0 -l glib-2.0 -l harfbuzz -l cairo -l pangoft2-1.0 -l pango-1.0 -l gobject-2.0 -l glib-2.0 -l harfbuzz -l fontconfig -l freetype --cfg system_deps_have_cairo --cfg system_deps_have_cairo_gobject --cfg system_deps_have_cairo_pdf --cfg system_deps_have_cairo_png --cfg system_deps_have_cairo_ps --cfg system_deps_have_cairo_svg --cfg system_deps_have_fontconfig --cfg system_deps_have_freetype2 --cfg system_deps_have_gdk_pixbuf --cfg system_deps_have_gio --cfg system_deps_have_glib --cfg system_deps_have_harfbuzz --cfg system_deps_have_libxml2 --cfg system_deps_have_pangocairo --cfg system_deps_have_pangoft2` (exit status: 101)