4.52/2.04 YES 4.52/2.05 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 4.52/2.05 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.52/2.05 4.52/2.05 4.52/2.05 Termination of the given C Problem could be proven: 4.52/2.05 4.52/2.05 (0) C Problem 4.52/2.05 (1) CToIRSProof [EQUIVALENT, 0 ms] 4.52/2.05 (2) IntTRS 4.52/2.05 (3) TerminationGraphProcessor [SOUND, 26 ms] 4.52/2.05 (4) IntTRS 4.52/2.05 (5) IntTRSCompressionProof [EQUIVALENT, 14 ms] 4.52/2.05 (6) IntTRS 4.52/2.05 (7) PolynomialOrderProcessor [EQUIVALENT, 10 ms] 4.52/2.05 (8) YES 4.52/2.05 4.52/2.05 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (0) 4.52/2.05 Obligation: 4.52/2.05 c file /export/starexec/sandbox/benchmark/theBenchmark.c 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (1) CToIRSProof (EQUIVALENT) 4.52/2.05 Parsed C Integer Program as IRS. 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (2) 4.52/2.05 Obligation: 4.52/2.05 Rules: 4.52/2.05 f1(x, y) -> f2(x_1, y) :|: TRUE 4.52/2.05 f2(x1, x2) -> f3(x1, x3) :|: TRUE 4.52/2.05 f4(x4, x5) -> f5(x4, arith) :|: TRUE && arith = x5 + 1 4.52/2.05 f3(x6, x7) -> f4(x6, x7) :|: x6 > x7 4.52/2.05 f5(x8, x9) -> f3(x8, x9) :|: TRUE 4.52/2.05 f3(x10, x11) -> f6(x10, x11) :|: x10 <= x11 4.52/2.05 Start term: f1(x, y) 4.52/2.05 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (3) TerminationGraphProcessor (SOUND) 4.52/2.05 Constructed the termination graph and obtained one non-trivial SCC. 4.52/2.05 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (4) 4.52/2.05 Obligation: 4.52/2.05 Rules: 4.52/2.05 f3(x6, x7) -> f4(x6, x7) :|: x6 > x7 4.52/2.05 f5(x8, x9) -> f3(x8, x9) :|: TRUE 4.52/2.05 f4(x4, x5) -> f5(x4, arith) :|: TRUE && arith = x5 + 1 4.52/2.05 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (5) IntTRSCompressionProof (EQUIVALENT) 4.52/2.05 Compressed rules. 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (6) 4.52/2.05 Obligation: 4.52/2.05 Rules: 4.52/2.05 f5(x8:0, x9:0) -> f5(x8:0, x9:0 + 1) :|: x9:0 < x8:0 4.52/2.05 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (7) PolynomialOrderProcessor (EQUIVALENT) 4.52/2.05 Found the following polynomial interpretation: 4.52/2.05 [f5(x, x1)] = x - x1 4.52/2.05 4.52/2.05 The following rules are decreasing: 4.52/2.05 f5(x8:0, x9:0) -> f5(x8:0, x9:0 + 1) :|: x9:0 < x8:0 4.52/2.05 The following rules are bounded: 4.52/2.05 f5(x8:0, x9:0) -> f5(x8:0, x9:0 + 1) :|: x9:0 < x8:0 4.52/2.05 4.52/2.05 ---------------------------------------- 4.52/2.05 4.52/2.05 (8) 4.52/2.05 YES 4.71/2.09 EOF