YES proof of prog.inttrs # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given IRSwT could be proven: (0) IRSwT (1) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (2) IRSwT (3) IRSwTTerminationDigraphProof [EQUIVALENT, 63 ms] (4) IRSwT (5) IntTRSCompressionProof [EQUIVALENT, 0 ms] (6) IRSwT (7) TempFilterProof [SOUND, 15 ms] (8) IntTRS (9) PolynomialOrderProcessor [EQUIVALENT, 0 ms] (10) YES ---------------------------------------- (0) Obligation: Rules: f1_0_main_ConstantStackPush(arg1) -> f46_0_main_LE(arg1P) :|: 0 = arg1P f46_0_main_LE(x) -> f46_0_main_LE(x1) :|: x + 1 = x1 && x <= 10 __init(x2) -> f1_0_main_ConstantStackPush(x3) :|: 0 <= 0 Start term: __init(arg1) ---------------------------------------- (1) IRSFormatTransformerProof (EQUIVALENT) Reformatted IRS to match normalized format (transformed away non-linear left-hand sides, !=, / and %). ---------------------------------------- (2) Obligation: Rules: f1_0_main_ConstantStackPush(arg1) -> f46_0_main_LE(arg1P) :|: 0 = arg1P f46_0_main_LE(x) -> f46_0_main_LE(x1) :|: x + 1 = x1 && x <= 10 __init(x2) -> f1_0_main_ConstantStackPush(x3) :|: 0 <= 0 Start term: __init(arg1) ---------------------------------------- (3) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) f1_0_main_ConstantStackPush(arg1) -> f46_0_main_LE(arg1P) :|: 0 = arg1P (2) f46_0_main_LE(x) -> f46_0_main_LE(x1) :|: x + 1 = x1 && x <= 10 (3) __init(x2) -> f1_0_main_ConstantStackPush(x3) :|: 0 <= 0 Arcs: (1) -> (2) (2) -> (2) (3) -> (1) This digraph is fully evaluated! ---------------------------------------- (4) Obligation: Termination digraph: Nodes: (1) f46_0_main_LE(x) -> f46_0_main_LE(x1) :|: x + 1 = x1 && x <= 10 Arcs: (1) -> (1) This digraph is fully evaluated! ---------------------------------------- (5) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (6) Obligation: Rules: f46_0_main_LE(x:0) -> f46_0_main_LE(x:0 + 1) :|: x:0 < 11 ---------------------------------------- (7) TempFilterProof (SOUND) Used the following sort dictionary for filtering: f46_0_main_LE(INTEGER) Replaced non-predefined constructor symbols by 0. ---------------------------------------- (8) Obligation: Rules: f46_0_main_LE(x:0) -> f46_0_main_LE(c) :|: c = x:0 + 1 && x:0 < 11 ---------------------------------------- (9) PolynomialOrderProcessor (EQUIVALENT) Found the following polynomial interpretation: [f46_0_main_LE(x)] = 10 - x The following rules are decreasing: f46_0_main_LE(x:0) -> f46_0_main_LE(c) :|: c = x:0 + 1 && x:0 < 11 The following rules are bounded: f46_0_main_LE(x:0) -> f46_0_main_LE(c) :|: c = x:0 + 1 && x:0 < 11 ---------------------------------------- (10) YES