Using rustflags: -Ctarget-cpu=atmega328p
Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2025-06-21-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/compiler-builtins/compiler-builtins)
Compiling core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2025-06-21-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
Compiling target-test v0.1.0 (/tmp/.tmpFE2471)
Finished `release` profile [optimized] target(s) in 19.56s