NO proof of prog.inttrs # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given IRSwT could be disproven: (0) IRSwT (1) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (2) IRSwT (3) IRSwTTerminationDigraphProof [EQUIVALENT, 163 ms] (4) IRSwT (5) IntTRSCompressionProof [EQUIVALENT, 40 ms] (6) IRSwT (7) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] (8) IRSwT (9) FilterProof [EQUIVALENT, 0 ms] (10) IntTRS (11) IntTRSCompressionProof [EQUIVALENT, 0 ms] (12) IntTRS (13) IntTRSPeriodicNontermProof [COMPLETE, 0 ms] (14) NO ---------------------------------------- (0) Obligation: Rules: f1_0_main_ConstantStackPush(arg1, arg2, arg3) -> f151_0_main_InvokeMethod(arg1P, arg2P, arg3P) :|: 2 = arg3P && 2 = arg2 && 0 <= arg2P - 1 && 0 <= arg1P - 1 && 0 <= arg1 - 1 && arg2P <= arg1 && arg1P <= arg1 f1_0_main_ConstantStackPush(x, x1, x2) -> f151_0_main_InvokeMethod(x3, x4, x5) :|: 1 = x5 && 1 = x1 && 0 <= x4 - 1 && 0 <= x3 - 1 && 0 <= x - 1 && x4 <= x && x3 <= x f151_0_main_InvokeMethod(x6, x7, x8) -> f151_0_main_InvokeMethod(x9, x10, x11) :|: x8 = x11 && 0 <= x10 - 1 && 0 <= x9 - 1 && 0 <= x7 - 1 && 0 <= x6 - 1 && x10 <= x7 && x10 <= x6 && x9 <= x7 && x9 <= x6 __init(x12, x13, x14) -> f1_0_main_ConstantStackPush(x15, x16, x17) :|: 0 <= 0 Start term: __init(arg1, arg2, arg3) ---------------------------------------- (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, arg2, arg3) -> f151_0_main_InvokeMethod(arg1P, arg2P, arg3P) :|: 2 = arg3P && 2 = arg2 && 0 <= arg2P - 1 && 0 <= arg1P - 1 && 0 <= arg1 - 1 && arg2P <= arg1 && arg1P <= arg1 f1_0_main_ConstantStackPush(x, x1, x2) -> f151_0_main_InvokeMethod(x3, x4, x5) :|: 1 = x5 && 1 = x1 && 0 <= x4 - 1 && 0 <= x3 - 1 && 0 <= x - 1 && x4 <= x && x3 <= x f151_0_main_InvokeMethod(x6, x7, x8) -> f151_0_main_InvokeMethod(x9, x10, x11) :|: x8 = x11 && 0 <= x10 - 1 && 0 <= x9 - 1 && 0 <= x7 - 1 && 0 <= x6 - 1 && x10 <= x7 && x10 <= x6 && x9 <= x7 && x9 <= x6 __init(x12, x13, x14) -> f1_0_main_ConstantStackPush(x15, x16, x17) :|: 0 <= 0 Start term: __init(arg1, arg2, arg3) ---------------------------------------- (3) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) f1_0_main_ConstantStackPush(arg1, arg2, arg3) -> f151_0_main_InvokeMethod(arg1P, arg2P, arg3P) :|: 2 = arg3P && 2 = arg2 && 0 <= arg2P - 1 && 0 <= arg1P - 1 && 0 <= arg1 - 1 && arg2P <= arg1 && arg1P <= arg1 (2) f1_0_main_ConstantStackPush(x, x1, x2) -> f151_0_main_InvokeMethod(x3, x4, x5) :|: 1 = x5 && 1 = x1 && 0 <= x4 - 1 && 0 <= x3 - 1 && 0 <= x - 1 && x4 <= x && x3 <= x (3) f151_0_main_InvokeMethod(x6, x7, x8) -> f151_0_main_InvokeMethod(x9, x10, x11) :|: x8 = x11 && 0 <= x10 - 1 && 0 <= x9 - 1 && 0 <= x7 - 1 && 0 <= x6 - 1 && x10 <= x7 && x10 <= x6 && x9 <= x7 && x9 <= x6 (4) __init(x12, x13, x14) -> f1_0_main_ConstantStackPush(x15, x16, x17) :|: 0 <= 0 Arcs: (1) -> (3) (2) -> (3) (3) -> (3) (4) -> (1), (2) This digraph is fully evaluated! ---------------------------------------- (4) Obligation: Termination digraph: Nodes: (1) f151_0_main_InvokeMethod(x6, x7, x8) -> f151_0_main_InvokeMethod(x9, x10, x11) :|: x8 = x11 && 0 <= x10 - 1 && 0 <= x9 - 1 && 0 <= x7 - 1 && 0 <= x6 - 1 && x10 <= x7 && x10 <= x6 && x9 <= x7 && x9 <= x6 Arcs: (1) -> (1) This digraph is fully evaluated! ---------------------------------------- (5) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (6) Obligation: Rules: f151_0_main_InvokeMethod(x6:0, x7:0, x11:0) -> f151_0_main_InvokeMethod(x9:0, x10:0, x11:0) :|: x9:0 <= x7:0 && x9:0 <= x6:0 && x6:0 >= x10:0 && x7:0 >= x10:0 && x6:0 > 0 && x7:0 > 0 && x10:0 > 0 && x9:0 > 0 ---------------------------------------- (7) IntTRSUnneededArgumentFilterProof (EQUIVALENT) Some arguments are removed because they cannot influence termination. We removed arguments according to the following replacements: f151_0_main_InvokeMethod(x1, x2, x3) -> f151_0_main_InvokeMethod(x1, x2) ---------------------------------------- (8) Obligation: Rules: f151_0_main_InvokeMethod(x6:0, x7:0) -> f151_0_main_InvokeMethod(x9:0, x10:0) :|: x9:0 <= x7:0 && x9:0 <= x6:0 && x6:0 >= x10:0 && x7:0 >= x10:0 && x6:0 > 0 && x7:0 > 0 && x10:0 > 0 && x9:0 > 0 ---------------------------------------- (9) FilterProof (EQUIVALENT) Used the following sort dictionary for filtering: f151_0_main_InvokeMethod(INTEGER, INTEGER) Replaced non-predefined constructor symbols by 0. ---------------------------------------- (10) Obligation: Rules: f151_0_main_InvokeMethod(x6:0, x7:0) -> f151_0_main_InvokeMethod(x9:0, x10:0) :|: x9:0 <= x7:0 && x9:0 <= x6:0 && x6:0 >= x10:0 && x7:0 >= x10:0 && x6:0 > 0 && x7:0 > 0 && x10:0 > 0 && x9:0 > 0 ---------------------------------------- (11) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (12) Obligation: Rules: f151_0_main_InvokeMethod(x6:0:0, x7:0:0) -> f151_0_main_InvokeMethod(x9:0:0, x10:0:0) :|: x10:0:0 > 0 && x9:0:0 > 0 && x7:0:0 > 0 && x6:0:0 > 0 && x7:0:0 >= x10:0:0 && x6:0:0 >= x10:0:0 && x9:0:0 <= x6:0:0 && x9:0:0 <= x7:0:0 ---------------------------------------- (13) IntTRSPeriodicNontermProof (COMPLETE) Normalized system to the following form: f(pc, x6:0:0, x7:0:0) -> f(1, x9:0:0, x10:0:0) :|: pc = 1 && (x10:0:0 > 0 && x9:0:0 > 0 && x7:0:0 > 0 && x6:0:0 > 0 && x7:0:0 >= x10:0:0 && x6:0:0 >= x10:0:0 && x9:0:0 <= x6:0:0 && x9:0:0 <= x7:0:0) Witness term starting non-terminating reduction: f(1, 16, 16) ---------------------------------------- (14) NO