YES proof of prog.inttrs # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given IRSwT could be proven: (0) IRSwT (1) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (2) IRSwT (3) IRSwTTerminationDigraphProof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, 306 ms] (4) AND (5) IRSwT (6) IntTRSCompressionProof [EQUIVALENT, 0 ms] (7) IRSwT (8) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] (9) IRSwT (10) TempFilterProof [SOUND, 23 ms] (11) IntTRS (12) RankingReductionPairProof [EQUIVALENT, 13 ms] (13) YES (14) IRSwT (15) IntTRSCompressionProof [EQUIVALENT, 0 ms] (16) IRSwT (17) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] (18) IRSwT (19) TempFilterProof [SOUND, 25 ms] (20) IntTRS (21) RankingReductionPairProof [EQUIVALENT, 16 ms] (22) YES ---------------------------------------- (0) Obligation: Rules: l0(i57HAT0, i911HAT0, tmpHAT0, x35HAT0, x79HAT0) -> l1(i57HATpost, i911HATpost, tmpHATpost, x35HATpost, x79HATpost) :|: x79HAT0 = x79HATpost && x35HAT0 = x35HATpost && tmpHAT0 = tmpHATpost && i911HAT0 = i911HATpost && i57HAT0 = i57HATpost l2(x, x1, x2, x3, x4) -> l3(x5, x6, x7, x8, x9) :|: x4 = x9 && x3 = x8 && x2 = x7 && x1 = x6 && x = x5 && 10 <= x1 l2(x10, x11, x12, x13, x14) -> l4(x15, x16, x17, x18, x19) :|: x14 = x19 && x13 = x18 && x12 = x17 && x10 = x15 && x16 = 1 + x11 && 1 + x11 <= 10 l4(x20, x21, x22, x23, x24) -> l2(x25, x26, x27, x28, x29) :|: x24 = x29 && x23 = x28 && x22 = x27 && x21 = x26 && x20 = x25 l1(x30, x31, x32, x33, x34) -> l4(x35, x36, x37, x38, x39) :|: x33 = x38 && x32 = x37 && x30 = x35 && x36 = 0 && x39 = x39 && 10 <= x30 l1(x40, x41, x42, x43, x44) -> l0(x45, x46, x47, x48, x49) :|: x44 = x49 && x43 = x48 && x42 = x47 && x41 = x46 && x45 = 1 + x40 && 1 + x40 <= 10 l5(x50, x51, x52, x53, x54) -> l0(x55, x56, x57, x58, x59) :|: x54 = x59 && x51 = x56 && x55 = 0 && x58 = x58 && x57 = x57 l6(x60, x61, x62, x63, x64) -> l5(x65, x66, x67, x68, x69) :|: x64 = x69 && x63 = x68 && x62 = x67 && x61 = x66 && x60 = x65 Start term: l6(i57HAT0, i911HAT0, tmpHAT0, x35HAT0, x79HAT0) ---------------------------------------- (1) IRSFormatTransformerProof (EQUIVALENT) Reformatted IRS to match normalized format (transformed away non-linear left-hand sides, !=, / and %). ---------------------------------------- (2) Obligation: Rules: l0(i57HAT0, i911HAT0, tmpHAT0, x35HAT0, x79HAT0) -> l1(i57HATpost, i911HATpost, tmpHATpost, x35HATpost, x79HATpost) :|: x79HAT0 = x79HATpost && x35HAT0 = x35HATpost && tmpHAT0 = tmpHATpost && i911HAT0 = i911HATpost && i57HAT0 = i57HATpost l2(x, x1, x2, x3, x4) -> l3(x5, x6, x7, x8, x9) :|: x4 = x9 && x3 = x8 && x2 = x7 && x1 = x6 && x = x5 && 10 <= x1 l2(x10, x11, x12, x13, x14) -> l4(x15, x16, x17, x18, x19) :|: x14 = x19 && x13 = x18 && x12 = x17 && x10 = x15 && x16 = 1 + x11 && 1 + x11 <= 10 l4(x20, x21, x22, x23, x24) -> l2(x25, x26, x27, x28, x29) :|: x24 = x29 && x23 = x28 && x22 = x27 && x21 = x26 && x20 = x25 l1(x30, x31, x32, x33, x34) -> l4(x35, x36, x37, x38, x39) :|: x33 = x38 && x32 = x37 && x30 = x35 && x36 = 0 && x39 = x39 && 10 <= x30 l1(x40, x41, x42, x43, x44) -> l0(x45, x46, x47, x48, x49) :|: x44 = x49 && x43 = x48 && x42 = x47 && x41 = x46 && x45 = 1 + x40 && 1 + x40 <= 10 l5(x50, x51, x52, x53, x54) -> l0(x55, x56, x57, x58, x59) :|: x54 = x59 && x51 = x56 && x55 = 0 && x58 = x58 && x57 = x57 l6(x60, x61, x62, x63, x64) -> l5(x65, x66, x67, x68, x69) :|: x64 = x69 && x63 = x68 && x62 = x67 && x61 = x66 && x60 = x65 Start term: l6(i57HAT0, i911HAT0, tmpHAT0, x35HAT0, x79HAT0) ---------------------------------------- (3) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) l0(i57HAT0, i911HAT0, tmpHAT0, x35HAT0, x79HAT0) -> l1(i57HATpost, i911HATpost, tmpHATpost, x35HATpost, x79HATpost) :|: x79HAT0 = x79HATpost && x35HAT0 = x35HATpost && tmpHAT0 = tmpHATpost && i911HAT0 = i911HATpost && i57HAT0 = i57HATpost (2) l2(x, x1, x2, x3, x4) -> l3(x5, x6, x7, x8, x9) :|: x4 = x9 && x3 = x8 && x2 = x7 && x1 = x6 && x = x5 && 10 <= x1 (3) l2(x10, x11, x12, x13, x14) -> l4(x15, x16, x17, x18, x19) :|: x14 = x19 && x13 = x18 && x12 = x17 && x10 = x15 && x16 = 1 + x11 && 1 + x11 <= 10 (4) l4(x20, x21, x22, x23, x24) -> l2(x25, x26, x27, x28, x29) :|: x24 = x29 && x23 = x28 && x22 = x27 && x21 = x26 && x20 = x25 (5) l1(x30, x31, x32, x33, x34) -> l4(x35, x36, x37, x38, x39) :|: x33 = x38 && x32 = x37 && x30 = x35 && x36 = 0 && x39 = x39 && 10 <= x30 (6) l1(x40, x41, x42, x43, x44) -> l0(x45, x46, x47, x48, x49) :|: x44 = x49 && x43 = x48 && x42 = x47 && x41 = x46 && x45 = 1 + x40 && 1 + x40 <= 10 (7) l5(x50, x51, x52, x53, x54) -> l0(x55, x56, x57, x58, x59) :|: x54 = x59 && x51 = x56 && x55 = 0 && x58 = x58 && x57 = x57 (8) l6(x60, x61, x62, x63, x64) -> l5(x65, x66, x67, x68, x69) :|: x64 = x69 && x63 = x68 && x62 = x67 && x61 = x66 && x60 = x65 Arcs: (1) -> (5), (6) (3) -> (4) (4) -> (2), (3) (5) -> (4) (6) -> (1) (7) -> (1) (8) -> (7) This digraph is fully evaluated! ---------------------------------------- (4) Complex Obligation (AND) ---------------------------------------- (5) Obligation: Termination digraph: Nodes: (1) l0(i57HAT0, i911HAT0, tmpHAT0, x35HAT0, x79HAT0) -> l1(i57HATpost, i911HATpost, tmpHATpost, x35HATpost, x79HATpost) :|: x79HAT0 = x79HATpost && x35HAT0 = x35HATpost && tmpHAT0 = tmpHATpost && i911HAT0 = i911HATpost && i57HAT0 = i57HATpost (2) l1(x40, x41, x42, x43, x44) -> l0(x45, x46, x47, x48, x49) :|: x44 = x49 && x43 = x48 && x42 = x47 && x41 = x46 && x45 = 1 + x40 && 1 + x40 <= 10 Arcs: (1) -> (2) (2) -> (1) This digraph is fully evaluated! ---------------------------------------- (6) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (7) Obligation: Rules: l0(i57HAT0:0, i911HAT0:0, tmpHAT0:0, x35HAT0:0, x49:0) -> l0(1 + i57HAT0:0, i911HAT0:0, tmpHAT0:0, x35HAT0:0, x49:0) :|: i57HAT0:0 < 10 ---------------------------------------- (8) IntTRSUnneededArgumentFilterProof (EQUIVALENT) Some arguments are removed because they cannot influence termination. We removed arguments according to the following replacements: l0(x1, x2, x3, x4, x5) -> l0(x1) ---------------------------------------- (9) Obligation: Rules: l0(i57HAT0:0) -> l0(1 + i57HAT0:0) :|: i57HAT0:0 < 10 ---------------------------------------- (10) TempFilterProof (SOUND) Used the following sort dictionary for filtering: l0(INTEGER) Replaced non-predefined constructor symbols by 0. ---------------------------------------- (11) Obligation: Rules: l0(i57HAT0:0) -> l0(c) :|: c = 1 + i57HAT0:0 && i57HAT0:0 < 10 ---------------------------------------- (12) RankingReductionPairProof (EQUIVALENT) Interpretation: [ l0 ] = -1*l0_1 The following rules are decreasing: l0(i57HAT0:0) -> l0(c) :|: c = 1 + i57HAT0:0 && i57HAT0:0 < 10 The following rules are bounded: l0(i57HAT0:0) -> l0(c) :|: c = 1 + i57HAT0:0 && i57HAT0:0 < 10 ---------------------------------------- (13) YES ---------------------------------------- (14) Obligation: Termination digraph: Nodes: (1) l4(x20, x21, x22, x23, x24) -> l2(x25, x26, x27, x28, x29) :|: x24 = x29 && x23 = x28 && x22 = x27 && x21 = x26 && x20 = x25 (2) l2(x10, x11, x12, x13, x14) -> l4(x15, x16, x17, x18, x19) :|: x14 = x19 && x13 = x18 && x12 = x17 && x10 = x15 && x16 = 1 + x11 && 1 + x11 <= 10 Arcs: (1) -> (2) (2) -> (1) This digraph is fully evaluated! ---------------------------------------- (15) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (16) Obligation: Rules: l4(x15:0, x21:0, x17:0, x18:0, x19:0) -> l4(x15:0, 1 + x21:0, x17:0, x18:0, x19:0) :|: x21:0 < 10 ---------------------------------------- (17) IntTRSUnneededArgumentFilterProof (EQUIVALENT) Some arguments are removed because they cannot influence termination. We removed arguments according to the following replacements: l4(x1, x2, x3, x4, x5) -> l4(x2) ---------------------------------------- (18) Obligation: Rules: l4(x21:0) -> l4(1 + x21:0) :|: x21:0 < 10 ---------------------------------------- (19) TempFilterProof (SOUND) Used the following sort dictionary for filtering: l4(INTEGER) Replaced non-predefined constructor symbols by 0. ---------------------------------------- (20) Obligation: Rules: l4(x21:0) -> l4(c) :|: c = 1 + x21:0 && x21:0 < 10 ---------------------------------------- (21) RankingReductionPairProof (EQUIVALENT) Interpretation: [ l4 ] = -1*l4_1 The following rules are decreasing: l4(x21:0) -> l4(c) :|: c = 1 + x21:0 && x21:0 < 10 The following rules are bounded: l4(x21:0) -> l4(c) :|: c = 1 + x21:0 && x21:0 < 10 ---------------------------------------- (22) YES