Build results for nightly-2023-05-05 target thumbv6m-none-eabi core

error: Package `test v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-05-05-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/test)` does not have the feature `backtrace`