Quantifying memory allocations (and subsequently obtaining the memory complexity class) is made unavailable for systems without memory profiling functionality since this is required in order to use bench::bench_memory(), which is internally called via testComplexity::asymptoticMemoryUsage().
testComplexity 0.1.0 2020-09-22
Please check the General Vignette for an introduction to the functionality offered by this version of testComplexity.