Reduce: Simulation algorithm #530

Job	Run time
warnings-base (ubuntu-latest)	4m 16s
run-test-performance-base (ubuntu-latest)	3m 8s
warnings-new (ubuntu-latest)	4m 21s
run-tests (ubuntu-latest)	2m 13s
run-test-performance-base (macos-latest)	6m 9s
warnings-base (macos-latest)	3m 34s
warnings-new (macos-latest)	1m 32s
run-tests (macos-latest)	3m 33s
run-test-performance (ubuntu-latest)	3m 18s
run-test-performance (macos-latest)	8m 1s
code-coverage	1m 46s
compare-versions (ubuntu-latest)	3s
compare-versions (macos-latest)	6s
compare-performance	0s
	42m 0s

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