/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/librustc_driver-6662c669726bd598.so(+0x2885663)[0x7f695cc5c663]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x13140)[0x7f695a200140]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(+0x260baa4)[0x7f695733faa4]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(+0x26083cc)[0x7f695733c3cc]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(+0x2606252)[0x7f695733a252]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(+0x25fbdd8)[0x7f695732fdd8]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(_ZN4llvm12RegAllocBase16allocatePhysRegsEv+0x392)[0x7f695732d332]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(+0x25f34fc)[0x7f69573274fc]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(_ZN4llvm13FPPassManager13runOnFunctionERNS_8FunctionE+0x858)[0x7f6957f2a4a8]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(_ZN4llvm13FPPassManager11runOnModuleERNS_6ModuleE+0x2f)[0x7f6957f29abf]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libLLVM-15-rust-1.66.0-nightly.so(_ZN4llvm6legacy15PassManagerImpl3runERNS_6ModuleE+0x213)[0x7f6957f293e3]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/librustc_driver-6662c669726bd598.so(+0x237b102)[0x7f695c752102]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/librustc_driver-6662c669726bd598.so(+0x237aa59)[0x7f695c751a59]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/librustc_driver-6662c669726bd598.so(+0x23789ba)[0x7f695c74f9ba]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/librustc_driver-6662c669726bd598.so(+0x2375d55)[0x7f695c74cd55]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/librustc_driver-6662c669726bd598.so(+0x2374d77)[0x7f695c74bd77]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/librustc_driver-6662c669726bd598.so(+0x23731d8)[0x7f695c74a1d8]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/librustc_driver-6662c669726bd598.so(+0x22f1128)[0x7f695c6c8128]
/home/froderick/.rustup/toolchains/nightly-2022-10-03-x86_64-unknown-linux-gnu/lib/libstd-3dd5f78c3b43746e.so(rust_metadata_std_afe6938f9944c9a5+0xfe373)[0x7f695a352373]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x7ea7)[0x7f695a1f4ea7]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f)[0x7f695a112a2f]
warning: `nano-tests` (bin "nano-tests") generated 2 warnings
error: could not compile `nano-tests`; 2 warnings emitted

Caused by:
  process didn't exit successfully: `rustc --crate-name nano_tests --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C opt-level=3 -C lto -C codegen-units=1 -C metadata=0a19974e7e80ea12 -C extra-filename=-0a19974e7e80ea12 --out-dir /home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps --target /home/froderick/rust-tests/cubez/nano-tests/avr-specs/avr-atmega328p.json -C strip=symbols -L dependency=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps -L dependency=/home/froderick/rust-tests/cubez/nano-tests/target/release/deps --extern arduino_hal=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libarduino_hal-fbfeb75e4b7b6e02.rlib --extern arrayvec=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libarrayvec-2e914c8d24cf5751.rlib --extern atmega_hal=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libatmega_hal-78a7328251e74cb1.rlib --extern avr_device=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libavr_device-2af762adf7435a93.rlib --extern bloop=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libbloop-f52faa740bb449fb.rlib --extern boards=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libboards-f0537157048775e9.rlib --extern 'noprelude:compiler_builtins=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libcompiler_builtins-29248ea51d82249b.rlib' --extern 'noprelude:core=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libcore-7f64b5a73fe1c445.rlib' --extern cube_rotations=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libcube_rotations-130fbc38ef2c6af0.rlib --extern embedded_hal=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libembedded_hal-548e2e44ebd42be6.rlib --extern helpers=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libhelpers-1f1ad1590948af77.rlib --extern nb=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libnb-ee09a0f7d27fd3a4.rlib --extern skouria=/home/froderick/rust-tests/cubez/nano-tests/target/release/deps/libskouria-2d8531c9cd258dcb.so --extern small_cubes=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libsmall_cubes-d949d12718b02bd1.rlib --extern static_cell=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libstatic_cell-f42b07955eeef777.rlib --extern ufmt=/home/froderick/rust-tests/cubez/nano-tests/target/avr-atmega328p/release/deps/libufmt-2c17f59b8df99ae7.rlib -Z unstable-options` (signal: 11, SIGSEGV: invalid memory reference)