Fix compile probe and nightly backtraces #475

Job	Run time
Check (stable)	12s
Clippy (stable)	23s
Miri	1m 26s
Rustfmt (stable)	14s
Test Suite (stable)	1m 4s
Test Suite	3m 9s
Test Suite (stable, --no-default-features)	55s
Test Suite (ubuntu-latest)	59s
Test Suite (--no-default-features)	3m 0s
Test Suite (windows-latest)	2m 40s
Test Suite (stable, --no-default-features --features track-caller)	56s
Test Suite (--no-default-features --features track-caller)	2m 56s
Test Suite (macOS-latest)	53s
Test Suite (stable, --no-default-features --features auto-install)	54s
Test Suite (--no-default-features --features auto-install)	2m 59s
Test Suite (stable, --features pyo3)	1m 2s
Test Suite (stable, --all-features)	1m 7s
Test Suite (beta)	1m 14s
Test Suite (beta, --no-default-features)	1m 2s
Test Suite (beta, --no-default-features --features track-caller)	1m 0s
Test Suite (beta, --no-default-features --features auto-install)	1m 12s
Test Suite (beta, --features pyo3)	1m 10s
Test Suite (beta, --all-features)	1m 11s
Test Suite (nightly)	1m 7s
Test Suite (nightly, --no-default-features)	1m 2s
Test Suite (nightly, --no-default-features --features track-caller)	1m 4s
Test Suite (nightly, --no-default-features --features auto-install)	1m 11s
Test Suite (nightly, --features pyo3)	1m 7s
Test Suite (nightly, --all-features)	1m 11s
	38m 20s

Provide feedback