/export/starexec/sandbox/solver/bin/starexec_run_Default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files


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NO
Input TRS:
    1: and(tt()) -> X
    2: plus(N,0()) -> N
    3: plus(N,s(M)) -> s(plus(N,M))
    4: x(N,0()) -> 0()
    5: x(N,s(M)) -> plus(x(N,M),N)
Extra variable in rule 1.