YES proof of prog.inttrs # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given IRSwT could be proven: (0) IRSwT (1) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (2) IRSwT (3) IRSwTTerminationDigraphProof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, 147 ms] (4) IRSwT (5) IntTRSCompressionProof [EQUIVALENT, 0 ms] (6) IRSwT (7) TempFilterProof [SOUND, 37 ms] (8) IntTRS (9) PolynomialOrderProcessor [EQUIVALENT, 13 ms] (10) YES ---------------------------------------- (0) Obligation: Rules: f1_0_main_Load(arg1, arg2) -> f1_0_main_Load'(arg1P, arg2P) :|: -1 <= x2 - 1 && 0 <= arg2 - 1 && 0 <= arg1 - 1 && arg1 = arg1P && arg2 = arg2P f1_0_main_Load'(x, x1) -> f134_0_test_GT(x3, x4) :|: -1 <= x5 - 1 && 0 <= x1 - 1 && 0 <= x - 1 && x5 - 100 * x6 <= 99 && 0 <= x5 - 100 * x6 && x5 - 100 * x6 = x3 && x1 = x4 f134_0_test_GT(x9, x10) -> f134_0_test_GT(x11, x12) :|: x10 = x12 && x9 - 1 = x11 && 0 <= x9 - 1 && x9 - 1 <= x9 - 1 && 0 <= x10 - 1 __init(x13, x14) -> f1_0_main_Load(x15, x16) :|: 0 <= 0 Start term: __init(arg1, arg2) ---------------------------------------- (1) IRSFormatTransformerProof (EQUIVALENT) Reformatted IRS to match normalized format (transformed away non-linear left-hand sides, !=, / and %). ---------------------------------------- (2) Obligation: Rules: f1_0_main_Load(arg1, arg2) -> f1_0_main_Load'(arg1P, arg2P) :|: -1 <= x2 - 1 && 0 <= arg2 - 1 && 0 <= arg1 - 1 && arg1 = arg1P && arg2 = arg2P f1_0_main_Load'(x, x1) -> f134_0_test_GT(x3, x4) :|: -1 <= x5 - 1 && 0 <= x1 - 1 && 0 <= x - 1 && x5 - 100 * x6 <= 99 && 0 <= x5 - 100 * x6 && x5 - 100 * x6 = x3 && x1 = x4 f134_0_test_GT(x9, x10) -> f134_0_test_GT(x11, x12) :|: x10 = x12 && x9 - 1 = x11 && 0 <= x9 - 1 && x9 - 1 <= x9 - 1 && 0 <= x10 - 1 __init(x13, x14) -> f1_0_main_Load(x15, x16) :|: 0 <= 0 Start term: __init(arg1, arg2) ---------------------------------------- (3) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) f1_0_main_Load(arg1, arg2) -> f1_0_main_Load'(arg1P, arg2P) :|: -1 <= x2 - 1 && 0 <= arg2 - 1 && 0 <= arg1 - 1 && arg1 = arg1P && arg2 = arg2P (2) f1_0_main_Load'(x, x1) -> f134_0_test_GT(x3, x4) :|: -1 <= x5 - 1 && 0 <= x1 - 1 && 0 <= x - 1 && x5 - 100 * x6 <= 99 && 0 <= x5 - 100 * x6 && x5 - 100 * x6 = x3 && x1 = x4 (3) f134_0_test_GT(x9, x10) -> f134_0_test_GT(x11, x12) :|: x10 = x12 && x9 - 1 = x11 && 0 <= x9 - 1 && x9 - 1 <= x9 - 1 && 0 <= x10 - 1 (4) __init(x13, x14) -> f1_0_main_Load(x15, x16) :|: 0 <= 0 Arcs: (1) -> (2) (2) -> (3) (3) -> (3) (4) -> (1) This digraph is fully evaluated! ---------------------------------------- (4) Obligation: Termination digraph: Nodes: (1) f134_0_test_GT(x9, x10) -> f134_0_test_GT(x11, x12) :|: x10 = x12 && x9 - 1 = x11 && 0 <= x9 - 1 && x9 - 1 <= x9 - 1 && 0 <= x10 - 1 Arcs: (1) -> (1) This digraph is fully evaluated! ---------------------------------------- (5) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (6) Obligation: Rules: f134_0_test_GT(x9:0, x10:0) -> f134_0_test_GT(x9:0 - 1, x10:0) :|: x10:0 > 0 && x9:0 > 0 ---------------------------------------- (7) TempFilterProof (SOUND) Used the following sort dictionary for filtering: f134_0_test_GT(INTEGER, INTEGER) Replaced non-predefined constructor symbols by 0. ---------------------------------------- (8) Obligation: Rules: f134_0_test_GT(x9:0, x10:0) -> f134_0_test_GT(c, x10:0) :|: c = x9:0 - 1 && (x10:0 > 0 && x9:0 > 0) ---------------------------------------- (9) PolynomialOrderProcessor (EQUIVALENT) Found the following polynomial interpretation: [f134_0_test_GT(x, x1)] = x The following rules are decreasing: f134_0_test_GT(x9:0, x10:0) -> f134_0_test_GT(c, x10:0) :|: c = x9:0 - 1 && (x10:0 > 0 && x9:0 > 0) The following rules are bounded: f134_0_test_GT(x9:0, x10:0) -> f134_0_test_GT(c, x10:0) :|: c = x9:0 - 1 && (x10:0 > 0 && x9:0 > 0) ---------------------------------------- (10) YES