/export/starexec/sandbox2/solver/bin/starexec_run_Default /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- YES Input TRS: 1: f(a(),x) -> f(b(),f(c(),x)) 2: f(a(),f(b(),x)) -> f(b(),f(a(),x)) 3: f(d(),f(c(),x)) -> f(d(),f(a(),x)) 4: f(a(),f(c(),x)) -> f(c(),f(a(),x)) Number of strict rules: 4 Direct POLO(bPol) ... failed. Uncurrying f 1: f^1_a(x) -> f^1_b(f^1_c(x)) 2: f^1_a(f^1_b(x)) -> f^1_b(f^1_a(x)) 3: f^1_d(f^1_c(x)) -> f^1_d(f^1_a(x)) 4: f^1_a(f^1_c(x)) -> f^1_c(f^1_a(x)) 5: f(a(),_1) ->= f^1_a(_1) 6: f(d(),_1) ->= f^1_d(_1) 7: f(c(),_1) ->= f^1_c(_1) 8: f(b(),_1) ->= f^1_b(_1) Number of strict rules: 4 Direct POLO(bPol) ... removes: 8 5 7 6 a w: 2 d w: 1 b w: 1 f^1_b w: x1 c w: 1 f w: 2 * x1 + x2 f^1_a w: x1 + 1 f^1_c w: x1 + 1 f^1_d w: x1 Number of strict rules: 4 Direct POLO(bPol) ... failed. Dependency Pairs: #1: #f^1_a(f^1_b(x)) -> #f^1_a(x) #2: #f^1_d(f^1_c(x)) -> #f^1_d(f^1_a(x)) #3: #f^1_d(f^1_c(x)) -> #f^1_a(x) #4: #f^1_a(f^1_c(x)) -> #f^1_a(x) Number of SCCs: 2, DPs: 3 SCC { #2 } POLO(Sum)... succeeded. a w: 0 #f^1_a w: 0 d w: 0 b w: 0 f^1_b w: 1 c w: 0 f w: 0 f^1_a w: x1 + 1 f^1_c w: x1 + 2 f^1_d w: 0 #f^1_d w: x1 USABLE RULES: { 1 2 4 } Removed DPs: #2 Number of SCCs: 1, DPs: 2 SCC { #1 #4 } POLO(Sum)... succeeded. a w: 0 #f^1_a w: x1 d w: 0 b w: 0 f^1_b w: x1 + 1 c w: 0 f w: 0 f^1_a w: x1 + 2 f^1_c w: x1 + 1 f^1_d w: 0 #f^1_d w: x1 USABLE RULES: { 1 2 4 } Removed DPs: #1 #4 Number of SCCs: 0, DPs: 0