$ ./src/bench/bench_bitcoin -filter=CoinSelection
# Benchmark, evals, iterations, total, min, max, median
bench_bitcoin: bench/coin_selection.cpp:54: void CoinSelection(benchmark::State&): Assertion `success' failed.
[1] 24547 abort (core dumped) ./src/bench/bench_bitcoin -filter=CoinSelection
$ cat <(git rev-parse HEAD) <(uname -a) <(gcc --version)
4d550ffab64d79a44fcaa76f6e30c28f01614d3f
Linux james 4.4.0-119-generic [#143](/bitcoin-bitcoin/143/)+jamesob SMP Mon Apr 16 21:47:24 EDT 2018 x86_64 x86_64 x86_64 GNU/Linux
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.10) 5.4.0 20160609
Based on some cursory debugging, this conditional is causing the BnB routine to return false which then fails the assert.