/export/starexec/sandbox2/solver/bin/starexec_run_standard /export/starexec/sandbox2/benchmark/theBenchmark.jar /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- MAYBE proof of /export/starexec/sandbox2/benchmark/theBenchmark.jar # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty termination of the given Bare JBC problem could not be shown: (0) Bare JBC problem (1) BareJBCToJBCProof [EQUIVALENT, 96 ms] (2) JBC problem (3) JBCToGraph [EQUIVALENT, 498 ms] (4) JBCTerminationGraph (5) TerminationGraphToSCCProof [SOUND, 0 ms] (6) JBCTerminationSCC (7) SCCToIRSProof [SOUND, 89 ms] (8) IRSwT (9) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (10) IRSwT (11) IRSwTTerminationDigraphProof [EQUIVALENT, 65 ms] (12) IRSwT (13) IntTRSCompressionProof [EQUIVALENT, 0 ms] (14) IRSwT (15) IRSwTChainingProof [EQUIVALENT, 0 ms] (16) IRSwT (17) IRSwTTerminationDigraphProof [EQUIVALENT, 14 ms] (18) IRSwT (19) IntTRSCompressionProof [EQUIVALENT, 0 ms] (20) IRSwT (21) IRSwTChainingProof [EQUIVALENT, 0 ms] (22) IRSwT (23) IRSwTTerminationDigraphProof [EQUIVALENT, 70 ms] (24) IRSwT (25) IntTRSCompressionProof [EQUIVALENT, 0 ms] (26) IRSwT (27) TempFilterProof [SOUND, 2320 ms] (28) IRSwT (29) IRSwTTerminationDigraphProof [EQUIVALENT, 4 ms] (30) IRSwT (31) IntTRSCompressionProof [EQUIVALENT, 0 ms] (32) IRSwT ---------------------------------------- (0) Obligation: need to prove termination of the following program: public class MinusUserDefined{ public static boolean gt(int x, int y) { while (x > 0 && y > 0) { x--; y--; } return x > 0; } public static void main(String[] args) { Random.args = args; int x = Random.random(); int y = Random.random(); int res = 0; while (gt(x,y)) { y++; res++; } } } public class Random { static String[] args; static int index = 0; public static int random() { String string = args[index]; index++; return string.length(); } } ---------------------------------------- (1) BareJBCToJBCProof (EQUIVALENT) initialized classpath ---------------------------------------- (2) Obligation: need to prove termination of the following program: public class MinusUserDefined{ public static boolean gt(int x, int y) { while (x > 0 && y > 0) { x--; y--; } return x > 0; } public static void main(String[] args) { Random.args = args; int x = Random.random(); int y = Random.random(); int res = 0; while (gt(x,y)) { y++; res++; } } } public class Random { static String[] args; static int index = 0; public static int random() { String string = args[index]; index++; return string.length(); } } ---------------------------------------- (3) JBCToGraph (EQUIVALENT) Constructed TerminationGraph. ---------------------------------------- (4) Obligation: Termination Graph based on JBC Program: MinusUserDefined.main([Ljava/lang/String;)V: Graph of 202 nodes with 1 SCC. ---------------------------------------- (5) TerminationGraphToSCCProof (SOUND) Splitted TerminationGraph to 1 SCCs. ---------------------------------------- (6) Obligation: SCC of termination graph based on JBC Program. SCC contains nodes from the following methods: MinusUserDefined.main([Ljava/lang/String;)V SCC calls the following helper methods: Performed SCC analyses: *Used field analysis yielded the following read fields: *Marker field analysis yielded the following relations that could be markers: ---------------------------------------- (7) SCCToIRSProof (SOUND) Transformed FIGraph SCCs to intTRSs. Log: Generated rules. Obtained 26 IRulesP rules: f2803_0_main_Load(EOS(STATIC_2803), i545, i546, i545) -> f2805_0_main_InvokeMethod(EOS(STATIC_2805), i545, i546, i545, i546) :|: TRUE f2805_0_main_InvokeMethod(EOS(STATIC_2805), i545, i546, i545, i546) -> f2807_0_gt_Load(EOS(STATIC_2807), i545, i546, i545, i546) :|: TRUE f2807_0_gt_Load(EOS(STATIC_2807), i545, i546, i545, i546) -> f3007_0_gt_Load(EOS(STATIC_3007), i545, i546, i545, i546) :|: TRUE f3007_0_gt_Load(EOS(STATIC_3007), i593, i594, i591, i592) -> f3011_0_gt_LE(EOS(STATIC_3011), i593, i594, i591, i592, i591) :|: TRUE f3011_0_gt_LE(EOS(STATIC_3011), i639, i594, i638, i592, i638) -> f3017_0_gt_LE(EOS(STATIC_3017), i639, i594, i638, i592, i638) :|: TRUE f3017_0_gt_LE(EOS(STATIC_3017), i639, i594, i638, i592, i638) -> f3021_0_gt_Load(EOS(STATIC_3021), i639, i594, i638, i592) :|: i638 > 0 f3021_0_gt_Load(EOS(STATIC_3021), i639, i594, i638, i592) -> f3025_0_gt_LE(EOS(STATIC_3025), i639, i594, i638, i592, i592) :|: TRUE f3025_0_gt_LE(EOS(STATIC_3025), i639, i594, i638, matching1, matching2) -> f3030_0_gt_LE(EOS(STATIC_3030), i639, i594, i638, 0, 0) :|: TRUE && matching1 = 0 && matching2 = 0 f3025_0_gt_LE(EOS(STATIC_3025), i639, i643, i638, i642, i642) -> f3031_0_gt_LE(EOS(STATIC_3031), i639, i643, i638, i642, i642) :|: TRUE f3030_0_gt_LE(EOS(STATIC_3030), i639, i594, i638, matching1, matching2) -> f3038_0_gt_Load(EOS(STATIC_3038), i639, i594, i638) :|: 0 <= 0 && matching1 = 0 && matching2 = 0 f3038_0_gt_Load(EOS(STATIC_3038), i639, i594, i638) -> f3047_0_gt_LE(EOS(STATIC_3047), i639, i594, i638) :|: TRUE f3047_0_gt_LE(EOS(STATIC_3047), i639, i594, i638) -> f3056_0_gt_ConstantStackPush(EOS(STATIC_3056), i639, i594) :|: i638 > 0 f3056_0_gt_ConstantStackPush(EOS(STATIC_3056), i639, i594) -> f3063_0_gt_JMP(EOS(STATIC_3063), i639, i594, 1) :|: TRUE f3063_0_gt_JMP(EOS(STATIC_3063), i639, i594, matching1) -> f3153_0_gt_Return(EOS(STATIC_3153), i639, i594, 1) :|: TRUE && matching1 = 1 f3153_0_gt_Return(EOS(STATIC_3153), i639, i594, matching1) -> f3157_0_main_EQ(EOS(STATIC_3157), i639, i594, 1) :|: TRUE && matching1 = 1 f3157_0_main_EQ(EOS(STATIC_3157), i639, i594, matching1) -> f3160_0_main_Inc(EOS(STATIC_3160), i639, i594) :|: 1 > 0 && matching1 = 1 f3160_0_main_Inc(EOS(STATIC_3160), i639, i594) -> f3163_0_main_Inc(EOS(STATIC_3163), i639, i594 + 1) :|: TRUE f3163_0_main_Inc(EOS(STATIC_3163), i639, i663) -> f3165_0_main_JMP(EOS(STATIC_3165), i639, i663) :|: TRUE f3165_0_main_JMP(EOS(STATIC_3165), i639, i663) -> f3193_0_main_Load(EOS(STATIC_3193), i639, i663) :|: TRUE f3193_0_main_Load(EOS(STATIC_3193), i639, i663) -> f2796_0_main_Load(EOS(STATIC_2796), i639, i663) :|: TRUE f2796_0_main_Load(EOS(STATIC_2796), i545, i546) -> f2803_0_main_Load(EOS(STATIC_2803), i545, i546, i545) :|: TRUE f3031_0_gt_LE(EOS(STATIC_3031), i639, i643, i638, i642, i642) -> f3041_0_gt_Inc(EOS(STATIC_3041), i639, i643, i638, i642) :|: i642 > 0 f3041_0_gt_Inc(EOS(STATIC_3041), i639, i643, i638, i642) -> f3050_0_gt_Inc(EOS(STATIC_3050), i639, i643, i638 + -1, i642) :|: TRUE f3050_0_gt_Inc(EOS(STATIC_3050), i639, i643, i645, i642) -> f3059_0_gt_JMP(EOS(STATIC_3059), i639, i643, i645, i642 + -1) :|: TRUE f3059_0_gt_JMP(EOS(STATIC_3059), i639, i643, i645, i646) -> f3148_0_gt_Load(EOS(STATIC_3148), i639, i643, i645, i646) :|: TRUE f3148_0_gt_Load(EOS(STATIC_3148), i639, i643, i645, i646) -> f3007_0_gt_Load(EOS(STATIC_3007), i639, i643, i645, i646) :|: TRUE Combined rules. Obtained 2 IRulesP rules: f3025_0_gt_LE(EOS(STATIC_3025), i639:0, i594:0, i638:0, 0, 0) -> f3025_0_gt_LE(EOS(STATIC_3025), i639:0, i594:0 + 1, i639:0, i594:0 + 1, i594:0 + 1) :|: i639:0 > 0 && i638:0 > 0 f3025_0_gt_LE(EOS(STATIC_3025), i639:0, i643:0, i638:0, i642:0, i642:0) -> f3025_0_gt_LE(EOS(STATIC_3025), i639:0, i643:0, i638:0 - 1, i642:0 - 1, i642:0 - 1) :|: i638:0 > 1 && i642:0 > 0 Filtered constant ground arguments: f3025_0_gt_LE(x1, x2, x3, x4, x5, x6) -> f3025_0_gt_LE(x2, x3, x4, x5, x6) EOS(x1) -> EOS Filtered duplicate arguments: f3025_0_gt_LE(x1, x2, x3, x4, x5) -> f3025_0_gt_LE(x1, x2, x3, x5) Finished conversion. Obtained 2 rules.P rules: f3025_0_gt_LE(i639:0, i594:0, i638:0, cons_0) -> f3025_0_gt_LE(i639:0, i594:0 + 1, i639:0, i594:0 + 1) :|: i639:0 > 0 && i638:0 > 0 && cons_0 = 0 f3025_0_gt_LE(i639:0, i643:0, i638:0, i642:0) -> f3025_0_gt_LE(i639:0, i643:0, i638:0 - 1, i642:0 - 1) :|: i638:0 > 1 && i642:0 > 0 ---------------------------------------- (8) Obligation: Rules: f3025_0_gt_LE(i639:0, i594:0, i638:0, cons_0) -> f3025_0_gt_LE(i639:0, i594:0 + 1, i639:0, i594:0 + 1) :|: i639:0 > 0 && i638:0 > 0 && cons_0 = 0 f3025_0_gt_LE(x, x1, x2, x3) -> f3025_0_gt_LE(x, x1, x2 - 1, x3 - 1) :|: x2 > 1 && x3 > 0 ---------------------------------------- (9) IRSFormatTransformerProof (EQUIVALENT) Reformatted IRS to match normalized format (transformed away non-linear left-hand sides, !=, / and %). ---------------------------------------- (10) Obligation: Rules: f3025_0_gt_LE(i639:0, i594:0, i638:0, cons_0) -> f3025_0_gt_LE(i639:0, arith, i639:0, arith) :|: i639:0 > 0 && i638:0 > 0 && cons_0 = 0 && arith = i594:0 + 1 && arith = i594:0 + 1 f3025_0_gt_LE(x4, x5, x6, x7) -> f3025_0_gt_LE(x4, x5, x8, x9) :|: x6 > 1 && x7 > 0 && x8 = x6 - 1 && x9 = x7 - 1 ---------------------------------------- (11) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) f3025_0_gt_LE(i639:0, i594:0, i638:0, cons_0) -> f3025_0_gt_LE(i639:0, arith, i639:0, arith) :|: i639:0 > 0 && i638:0 > 0 && cons_0 = 0 && arith = i594:0 + 1 && arith = i594:0 + 1 (2) f3025_0_gt_LE(x4, x5, x6, x7) -> f3025_0_gt_LE(x4, x5, x8, x9) :|: x6 > 1 && x7 > 0 && x8 = x6 - 1 && x9 = x7 - 1 Arcs: (1) -> (1), (2) (2) -> (1), (2) This digraph is fully evaluated! ---------------------------------------- (12) Obligation: Termination digraph: Nodes: (1) f3025_0_gt_LE(i639:0, i594:0, i638:0, cons_0) -> f3025_0_gt_LE(i639:0, arith, i639:0, arith) :|: i639:0 > 0 && i638:0 > 0 && cons_0 = 0 && arith = i594:0 + 1 && arith = i594:0 + 1 (2) f3025_0_gt_LE(x4, x5, x6, x7) -> f3025_0_gt_LE(x4, x5, x8, x9) :|: x6 > 1 && x7 > 0 && x8 = x6 - 1 && x9 = x7 - 1 Arcs: (1) -> (1), (2) (2) -> (1), (2) This digraph is fully evaluated! ---------------------------------------- (13) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (14) Obligation: Rules: f3025_0_gt_LE(x4:0, x5:0, x6:0, x7:0) -> f3025_0_gt_LE(x4:0, x5:0, x6:0 - 1, x7:0 - 1) :|: x6:0 > 1 && x7:0 > 0 f3025_0_gt_LE(i639:0:0, i594:0:0, i638:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0, i594:0:0 + 1, i639:0:0, i594:0:0 + 1) :|: i639:0:0 > 0 && i638:0:0 > 0 && cons_0 = 0 ---------------------------------------- (15) IRSwTChainingProof (EQUIVALENT) Chaining! ---------------------------------------- (16) Obligation: Rules: f3025_0_gt_LE(x, x1, x2, x3) -> f3025_0_gt_LE(x, x1, x2 + -2, x3 + -2) :|: TRUE && x2 >= 3 && x3 >= 2 f3025_0_gt_LE(i639:0:0, i594:0:0, i638:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0, i594:0:0 + 1, i639:0:0, i594:0:0 + 1) :|: i639:0:0 > 0 && i638:0:0 > 0 && cons_0 = 0 f3025_0_gt_LE(x8, x9, x10, x11) -> f3025_0_gt_LE(x8, x9 + 1, x8, x9 + 1) :|: TRUE && x10 >= 2 && x8 >= 1 && x11 = 1 ---------------------------------------- (17) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) f3025_0_gt_LE(x, x1, x2, x3) -> f3025_0_gt_LE(x, x1, x2 + -2, x3 + -2) :|: TRUE && x2 >= 3 && x3 >= 2 (2) f3025_0_gt_LE(i639:0:0, i594:0:0, i638:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0, i594:0:0 + 1, i639:0:0, i594:0:0 + 1) :|: i639:0:0 > 0 && i638:0:0 > 0 && cons_0 = 0 (3) f3025_0_gt_LE(x8, x9, x10, x11) -> f3025_0_gt_LE(x8, x9 + 1, x8, x9 + 1) :|: TRUE && x10 >= 2 && x8 >= 1 && x11 = 1 Arcs: (1) -> (1), (2), (3) (2) -> (1), (2), (3) (3) -> (1), (2), (3) This digraph is fully evaluated! ---------------------------------------- (18) Obligation: Termination digraph: Nodes: (1) f3025_0_gt_LE(x, x1, x2, x3) -> f3025_0_gt_LE(x, x1, x2 + -2, x3 + -2) :|: TRUE && x2 >= 3 && x3 >= 2 (2) f3025_0_gt_LE(i639:0:0, i594:0:0, i638:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0, i594:0:0 + 1, i639:0:0, i594:0:0 + 1) :|: i639:0:0 > 0 && i638:0:0 > 0 && cons_0 = 0 (3) f3025_0_gt_LE(x8, x9, x10, x11) -> f3025_0_gt_LE(x8, x9 + 1, x8, x9 + 1) :|: TRUE && x10 >= 2 && x8 >= 1 && x11 = 1 Arcs: (1) -> (1), (2), (3) (2) -> (1), (2), (3) (3) -> (1), (2), (3) This digraph is fully evaluated! ---------------------------------------- (19) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (20) Obligation: Rules: f3025_0_gt_LE(x8:0, x9:0, x10:0, cons_1) -> f3025_0_gt_LE(x8:0, x9:0 + 1, x8:0, x9:0 + 1) :|: x8:0 > 0 && x10:0 > 1 && cons_1 = 1 f3025_0_gt_LE(x:0, x1:0, x2:0, x3:0) -> f3025_0_gt_LE(x:0, x1:0, x2:0 - 2, x3:0 - 2) :|: x3:0 > 1 && x2:0 > 2 f3025_0_gt_LE(i639:0:0:0, i594:0:0:0, i638:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0, i594:0:0:0 + 1, i639:0:0:0, i594:0:0:0 + 1) :|: i639:0:0:0 > 0 && i638:0:0:0 > 0 && cons_0 = 0 ---------------------------------------- (21) IRSwTChainingProof (EQUIVALENT) Chaining! ---------------------------------------- (22) Obligation: Rules: f3025_0_gt_LE(x, x1, x2, x3) -> f3025_0_gt_LE(x, 0 + 2, x, 0 + 2) :|: TRUE && x2 >= 2 && x3 = 1 && x >= 2 && x1 = 0 f3025_0_gt_LE(x:0, x1:0, x2:0, x3:0) -> f3025_0_gt_LE(x:0, x1:0, x2:0 - 2, x3:0 - 2) :|: x3:0 > 1 && x2:0 > 2 f3025_0_gt_LE(x8, x9, x10, x11) -> f3025_0_gt_LE(x8, x9 + 1, x8 + -2, x9 + -1) :|: TRUE && x10 >= 2 && x11 = 1 && x9 >= 1 && x8 >= 3 f3025_0_gt_LE(i639:0:0:0, i594:0:0:0, i638:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0, i594:0:0:0 + 1, i639:0:0:0, i594:0:0:0 + 1) :|: i639:0:0:0 > 0 && i638:0:0:0 > 0 && cons_0 = 0 f3025_0_gt_LE(x16, x17, x18, x19) -> f3025_0_gt_LE(x16, x17 + 2, x16, x17 + 2) :|: TRUE && x16 >= 1 && x18 >= 2 && x19 = 1 && x17 = -1 ---------------------------------------- (23) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) f3025_0_gt_LE(x, x1, x2, x3) -> f3025_0_gt_LE(x, 0 + 2, x, 0 + 2) :|: TRUE && x2 >= 2 && x3 = 1 && x >= 2 && x1 = 0 (2) f3025_0_gt_LE(x:0, x1:0, x2:0, x3:0) -> f3025_0_gt_LE(x:0, x1:0, x2:0 - 2, x3:0 - 2) :|: x3:0 > 1 && x2:0 > 2 (3) f3025_0_gt_LE(x8, x9, x10, x11) -> f3025_0_gt_LE(x8, x9 + 1, x8 + -2, x9 + -1) :|: TRUE && x10 >= 2 && x11 = 1 && x9 >= 1 && x8 >= 3 (4) f3025_0_gt_LE(i639:0:0:0, i594:0:0:0, i638:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0, i594:0:0:0 + 1, i639:0:0:0, i594:0:0:0 + 1) :|: i639:0:0:0 > 0 && i638:0:0:0 > 0 && cons_0 = 0 (5) f3025_0_gt_LE(x16, x17, x18, x19) -> f3025_0_gt_LE(x16, x17 + 2, x16, x17 + 2) :|: TRUE && x16 >= 1 && x18 >= 2 && x19 = 1 && x17 = -1 Arcs: (1) -> (2) (2) -> (1), (2), (3), (4), (5) (3) -> (2), (3), (4) (4) -> (2), (3), (4) (5) -> (3) This digraph is fully evaluated! ---------------------------------------- (24) Obligation: Termination digraph: Nodes: (1) f3025_0_gt_LE(x, x1, x2, x3) -> f3025_0_gt_LE(x, 0 + 2, x, 0 + 2) :|: TRUE && x2 >= 2 && x3 = 1 && x >= 2 && x1 = 0 (2) f3025_0_gt_LE(x:0, x1:0, x2:0, x3:0) -> f3025_0_gt_LE(x:0, x1:0, x2:0 - 2, x3:0 - 2) :|: x3:0 > 1 && x2:0 > 2 (3) f3025_0_gt_LE(x8, x9, x10, x11) -> f3025_0_gt_LE(x8, x9 + 1, x8 + -2, x9 + -1) :|: TRUE && x10 >= 2 && x11 = 1 && x9 >= 1 && x8 >= 3 (4) f3025_0_gt_LE(x16, x17, x18, x19) -> f3025_0_gt_LE(x16, x17 + 2, x16, x17 + 2) :|: TRUE && x16 >= 1 && x18 >= 2 && x19 = 1 && x17 = -1 (5) f3025_0_gt_LE(i639:0:0:0, i594:0:0:0, i638:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0, i594:0:0:0 + 1, i639:0:0:0, i594:0:0:0 + 1) :|: i639:0:0:0 > 0 && i638:0:0:0 > 0 && cons_0 = 0 Arcs: (1) -> (2) (2) -> (1), (2), (3), (4), (5) (3) -> (2), (3), (5) (4) -> (3) (5) -> (2), (3), (5) This digraph is fully evaluated! ---------------------------------------- (25) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (26) Obligation: Rules: f3025_0_gt_LE(x16:0, cons_-1, x18:0, cons_1) -> f3025_0_gt_LE(x16:0, 1, x16:0, 1) :|: x18:0 > 1 && x16:0 > 0 && cons_-1 = -1 && cons_1 = 1 f3025_0_gt_LE(x, x1, x2, x3) -> f3025_0_gt_LE(x, 2, x, 2) :|: x > 1 && x2 > 1 && x1 = 0 && x3 = 1 f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0, x3:0:0) -> f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0 - 2, x3:0:0 - 2) :|: x3:0:0 > 1 && x2:0:0 > 2 f3025_0_gt_LE(x4, x5, x6, x7) -> f3025_0_gt_LE(x4, x5 + 1, x4 - 2, x5 - 1) :|: x5 > 0 && x6 > 1 && x4 > 2 && x7 = 1 f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0, i638:0:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0 + 1, i639:0:0:0:0, i594:0:0:0:0 + 1) :|: i639:0:0:0:0 > 0 && i638:0:0:0:0 > 0 && cons_0 = 0 ---------------------------------------- (27) TempFilterProof (SOUND) Used the following sort dictionary for filtering: f3025_0_gt_LE(VARIABLE, VARIABLE, INTEGER, VARIABLE) Replaced non-predefined constructor symbols by 0.The following proof was generated: # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given IntTRS could not be shown: - IntTRS - PolynomialOrderProcessor Rules: f3025_0_gt_LE(x16:0, c, x18:0, c1) -> f3025_0_gt_LE(x16:0, c2, x16:0, c3) :|: c3 = 1 && (c2 = 1 && (c1 = 1 && c = -1)) && (x18:0 > 1 && x16:0 > 0 && cons_-1 = -1 && cons_1 = 1) f3025_0_gt_LE(x, c4, x2, c5) -> f3025_0_gt_LE(x, c6, x, c7) :|: c7 = 2 && (c6 = 2 && (c5 = 1 && c4 = 0)) && (x > 1 && x2 > 1 && x1 = 0 && x3 = 1) f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0, x3:0:0) -> f3025_0_gt_LE(x:0:0, x1:0:0, c8, c9) :|: c9 = x3:0:0 - 2 && c8 = x2:0:0 - 2 && (x3:0:0 > 1 && x2:0:0 > 2) f3025_0_gt_LE(x4, x5, x6, c10) -> f3025_0_gt_LE(x4, c11, c12, c13) :|: c13 = x5 - 1 && (c12 = x4 - 2 && (c11 = x5 + 1 && c10 = 1)) && (x5 > 0 && x6 > 1 && x4 > 2 && x7 = 1) f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0, i638:0:0:0:0, c14) -> f3025_0_gt_LE(i639:0:0:0:0, c15, i639:0:0:0:0, c16) :|: c16 = i594:0:0:0:0 + 1 && (c15 = i594:0:0:0:0 + 1 && c14 = 0) && (i639:0:0:0:0 > 0 && i638:0:0:0:0 > 0 && cons_0 = 0) Found the following polynomial interpretation: [f3025_0_gt_LE(x, x1, x2, x3)] = -2 + x - 2*x1 The following rules are decreasing: f3025_0_gt_LE(x16:0, c, x18:0, c1) -> f3025_0_gt_LE(x16:0, c2, x16:0, c3) :|: c3 = 1 && (c2 = 1 && (c1 = 1 && c = -1)) && (x18:0 > 1 && x16:0 > 0 && cons_-1 = -1 && cons_1 = 1) f3025_0_gt_LE(x, c4, x2, c5) -> f3025_0_gt_LE(x, c6, x, c7) :|: c7 = 2 && (c6 = 2 && (c5 = 1 && c4 = 0)) && (x > 1 && x2 > 1 && x1 = 0 && x3 = 1) f3025_0_gt_LE(x4, x5, x6, c10) -> f3025_0_gt_LE(x4, c11, c12, c13) :|: c13 = x5 - 1 && (c12 = x4 - 2 && (c11 = x5 + 1 && c10 = 1)) && (x5 > 0 && x6 > 1 && x4 > 2 && x7 = 1) f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0, i638:0:0:0:0, c14) -> f3025_0_gt_LE(i639:0:0:0:0, c15, i639:0:0:0:0, c16) :|: c16 = i594:0:0:0:0 + 1 && (c15 = i594:0:0:0:0 + 1 && c14 = 0) && (i639:0:0:0:0 > 0 && i638:0:0:0:0 > 0 && cons_0 = 0) The following rules are bounded: f3025_0_gt_LE(x16:0, c, x18:0, c1) -> f3025_0_gt_LE(x16:0, c2, x16:0, c3) :|: c3 = 1 && (c2 = 1 && (c1 = 1 && c = -1)) && (x18:0 > 1 && x16:0 > 0 && cons_-1 = -1 && cons_1 = 1) f3025_0_gt_LE(x, c4, x2, c5) -> f3025_0_gt_LE(x, c6, x, c7) :|: c7 = 2 && (c6 = 2 && (c5 = 1 && c4 = 0)) && (x > 1 && x2 > 1 && x1 = 0 && x3 = 1) - IntTRS - PolynomialOrderProcessor - IntTRS Rules: f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0, x3:0:0) -> f3025_0_gt_LE(x:0:0, x1:0:0, c8, c9) :|: c9 = x3:0:0 - 2 && c8 = x2:0:0 - 2 && (x3:0:0 > 1 && x2:0:0 > 2) f3025_0_gt_LE(x4, x5, x6, c10) -> f3025_0_gt_LE(x4, c11, c12, c13) :|: c13 = x5 - 1 && (c12 = x4 - 2 && (c11 = x5 + 1 && c10 = 1)) && (x5 > 0 && x6 > 1 && x4 > 2 && x7 = 1) f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0, i638:0:0:0:0, c14) -> f3025_0_gt_LE(i639:0:0:0:0, c15, i639:0:0:0:0, c16) :|: c16 = i594:0:0:0:0 + 1 && (c15 = i594:0:0:0:0 + 1 && c14 = 0) && (i639:0:0:0:0 > 0 && i638:0:0:0:0 > 0 && cons_0 = 0) ---------------------------------------- (28) Obligation: Rules: f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0, x3:0:0) -> f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0 - 2, x3:0:0 - 2) :|: x3:0:0 > 1 && x2:0:0 > 2 f3025_0_gt_LE(x4, x5, x6, x7) -> f3025_0_gt_LE(x4, x5 + 1, x4 - 2, x5 - 1) :|: x5 > 0 && x6 > 1 && x4 > 2 && x7 = 1 f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0, i638:0:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0 + 1, i639:0:0:0:0, i594:0:0:0:0 + 1) :|: i639:0:0:0:0 > 0 && i638:0:0:0:0 > 0 && cons_0 = 0 ---------------------------------------- (29) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0, x3:0:0) -> f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0 - 2, x3:0:0 - 2) :|: x3:0:0 > 1 && x2:0:0 > 2 (2) f3025_0_gt_LE(x4, x5, x6, x7) -> f3025_0_gt_LE(x4, x5 + 1, x4 - 2, x5 - 1) :|: x5 > 0 && x6 > 1 && x4 > 2 && x7 = 1 (3) f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0, i638:0:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0 + 1, i639:0:0:0:0, i594:0:0:0:0 + 1) :|: i639:0:0:0:0 > 0 && i638:0:0:0:0 > 0 && cons_0 = 0 Arcs: (1) -> (1), (2), (3) (2) -> (1), (2), (3) (3) -> (1), (2), (3) This digraph is fully evaluated! ---------------------------------------- (30) Obligation: Termination digraph: Nodes: (1) f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0, x3:0:0) -> f3025_0_gt_LE(x:0:0, x1:0:0, x2:0:0 - 2, x3:0:0 - 2) :|: x3:0:0 > 1 && x2:0:0 > 2 (2) f3025_0_gt_LE(x4, x5, x6, x7) -> f3025_0_gt_LE(x4, x5 + 1, x4 - 2, x5 - 1) :|: x5 > 0 && x6 > 1 && x4 > 2 && x7 = 1 (3) f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0, i638:0:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0:0, i594:0:0:0:0 + 1, i639:0:0:0:0, i594:0:0:0:0 + 1) :|: i639:0:0:0:0 > 0 && i638:0:0:0:0 > 0 && cons_0 = 0 Arcs: (1) -> (1), (2), (3) (2) -> (1), (2), (3) (3) -> (1), (2), (3) This digraph is fully evaluated! ---------------------------------------- (31) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (32) Obligation: Rules: f3025_0_gt_LE(x4:0, x5:0, x6:0, cons_1) -> f3025_0_gt_LE(x4:0, x5:0 + 1, x4:0 - 2, x5:0 - 1) :|: x5:0 > 0 && x6:0 > 1 && x4:0 > 2 && cons_1 = 1 f3025_0_gt_LE(x:0:0:0, x1:0:0:0, x2:0:0:0, x3:0:0:0) -> f3025_0_gt_LE(x:0:0:0, x1:0:0:0, x2:0:0:0 - 2, x3:0:0:0 - 2) :|: x3:0:0:0 > 1 && x2:0:0:0 > 2 f3025_0_gt_LE(i639:0:0:0:0:0, i594:0:0:0:0:0, i638:0:0:0:0:0, cons_0) -> f3025_0_gt_LE(i639:0:0:0:0:0, i594:0:0:0:0:0 + 1, i639:0:0:0:0:0, i594:0:0:0:0:0 + 1) :|: i639:0:0:0:0:0 > 0 && i638:0:0:0:0:0 > 0 && cons_0 = 0