NO proof of prog.inttrs # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty Termination of the given IRSwT could be disproven: (0) IRSwT (1) IRSFormatTransformerProof [EQUIVALENT, 0 ms] (2) IRSwT (3) IRSwTTerminationDigraphProof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, 430 ms] (4) IRSwT (5) IntTRSCompressionProof [EQUIVALENT, 0 ms] (6) IRSwT (7) IntTRSUnneededArgumentFilterProof [EQUIVALENT, 0 ms] (8) IRSwT (9) FilterProof [EQUIVALENT, 0 ms] (10) IntTRS (11) IntTRSPeriodicNontermProof [COMPLETE, 0 ms] (12) NO ---------------------------------------- (0) Obligation: Rules: l0(Result_4HAT0, cnt_27HAT0, lt_10HAT0, lt_11HAT0, lt_12HAT0, lt_29HAT0, lt_8HAT0, lt_9HAT0, p_6HAT0, q_7HAT0, x_5HAT0) -> l1(Result_4HATpost, cnt_27HATpost, lt_10HATpost, lt_11HATpost, lt_12HATpost, lt_29HATpost, lt_8HATpost, lt_9HATpost, p_6HATpost, q_7HATpost, x_5HATpost) :|: lt_11HAT1 = x_5HAT0 && lt_12HAT1 = cnt_27HAT0 && lt_12HAT1 <= 0 && lt_11HATpost = lt_11HATpost && lt_12HATpost = lt_12HATpost && Result_4HATpost = Result_4HATpost && cnt_27HAT0 = cnt_27HATpost && lt_10HAT0 = lt_10HATpost && lt_29HAT0 = lt_29HATpost && lt_8HAT0 = lt_8HATpost && lt_9HAT0 = lt_9HATpost && p_6HAT0 = p_6HATpost && q_7HAT0 = q_7HATpost && x_5HAT0 = x_5HATpost l0(x, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10) -> l2(x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21) :|: x22 = x10 && x23 = x1 && 0 <= -1 + x23 && x14 = x14 && x15 = x15 && x24 = x5 && x25 = x1 && x26 = x5 && x17 = x17 && x18 = x18 && x13 = x13 && x = x11 && x1 = x12 && x5 = x16 && x8 = x19 && x9 = x20 && x10 = x21 l2(x27, x28, x29, x30, x31, x32, x33, x34, x35, x36, x37) -> l0(x38, x39, x40, x41, x42, x43, x44, x45, x46, x47, x48) :|: x37 = x48 && x36 = x47 && x35 = x46 && x34 = x45 && x33 = x44 && x32 = x43 && x31 = x42 && x30 = x41 && x29 = x40 && x28 = x39 && x27 = x38 l3(x49, x50, x51, x52, x53, x54, x55, x56, x57, x58, x59) -> l0(x60, x61, x62, x63, x64, x65, x66, x67, x68, x69, x70) :|: x56 = x67 && x55 = x66 && x54 = x65 && x53 = x64 && x52 = x63 && x51 = x62 && x50 = x61 && x49 = x60 && x69 = x68 && x70 = x70 && x68 = x68 l4(x71, x72, x73, x74, x75, x76, x77, x78, x79, x80, x81) -> l3(x82, x83, x84, x85, x86, x87, x88, x89, x90, x91, x92) :|: x81 = x92 && x80 = x91 && x79 = x90 && x78 = x89 && x77 = x88 && x76 = x87 && x75 = x86 && x74 = x85 && x73 = x84 && x72 = x83 && x71 = x82 Start term: l4(Result_4HAT0, cnt_27HAT0, lt_10HAT0, lt_11HAT0, lt_12HAT0, lt_29HAT0, lt_8HAT0, lt_9HAT0, p_6HAT0, q_7HAT0, x_5HAT0) ---------------------------------------- (1) IRSFormatTransformerProof (EQUIVALENT) Reformatted IRS to match normalized format (transformed away non-linear left-hand sides, !=, / and %). ---------------------------------------- (2) Obligation: Rules: l0(Result_4HAT0, cnt_27HAT0, lt_10HAT0, lt_11HAT0, lt_12HAT0, lt_29HAT0, lt_8HAT0, lt_9HAT0, p_6HAT0, q_7HAT0, x_5HAT0) -> l1(Result_4HATpost, cnt_27HATpost, lt_10HATpost, lt_11HATpost, lt_12HATpost, lt_29HATpost, lt_8HATpost, lt_9HATpost, p_6HATpost, q_7HATpost, x_5HATpost) :|: lt_11HAT1 = x_5HAT0 && lt_12HAT1 = cnt_27HAT0 && lt_12HAT1 <= 0 && lt_11HATpost = lt_11HATpost && lt_12HATpost = lt_12HATpost && Result_4HATpost = Result_4HATpost && cnt_27HAT0 = cnt_27HATpost && lt_10HAT0 = lt_10HATpost && lt_29HAT0 = lt_29HATpost && lt_8HAT0 = lt_8HATpost && lt_9HAT0 = lt_9HATpost && p_6HAT0 = p_6HATpost && q_7HAT0 = q_7HATpost && x_5HAT0 = x_5HATpost l0(x, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10) -> l2(x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21) :|: x22 = x10 && x23 = x1 && 0 <= -1 + x23 && x14 = x14 && x15 = x15 && x24 = x5 && x25 = x1 && x26 = x5 && x17 = x17 && x18 = x18 && x13 = x13 && x = x11 && x1 = x12 && x5 = x16 && x8 = x19 && x9 = x20 && x10 = x21 l2(x27, x28, x29, x30, x31, x32, x33, x34, x35, x36, x37) -> l0(x38, x39, x40, x41, x42, x43, x44, x45, x46, x47, x48) :|: x37 = x48 && x36 = x47 && x35 = x46 && x34 = x45 && x33 = x44 && x32 = x43 && x31 = x42 && x30 = x41 && x29 = x40 && x28 = x39 && x27 = x38 l3(x49, x50, x51, x52, x53, x54, x55, x56, x57, x58, x59) -> l0(x60, x61, x62, x63, x64, x65, x66, x67, x68, x69, x70) :|: x56 = x67 && x55 = x66 && x54 = x65 && x53 = x64 && x52 = x63 && x51 = x62 && x50 = x61 && x49 = x60 && x69 = x68 && x70 = x70 && x68 = x68 l4(x71, x72, x73, x74, x75, x76, x77, x78, x79, x80, x81) -> l3(x82, x83, x84, x85, x86, x87, x88, x89, x90, x91, x92) :|: x81 = x92 && x80 = x91 && x79 = x90 && x78 = x89 && x77 = x88 && x76 = x87 && x75 = x86 && x74 = x85 && x73 = x84 && x72 = x83 && x71 = x82 Start term: l4(Result_4HAT0, cnt_27HAT0, lt_10HAT0, lt_11HAT0, lt_12HAT0, lt_29HAT0, lt_8HAT0, lt_9HAT0, p_6HAT0, q_7HAT0, x_5HAT0) ---------------------------------------- (3) IRSwTTerminationDigraphProof (EQUIVALENT) Constructed termination digraph! Nodes: (1) l0(Result_4HAT0, cnt_27HAT0, lt_10HAT0, lt_11HAT0, lt_12HAT0, lt_29HAT0, lt_8HAT0, lt_9HAT0, p_6HAT0, q_7HAT0, x_5HAT0) -> l1(Result_4HATpost, cnt_27HATpost, lt_10HATpost, lt_11HATpost, lt_12HATpost, lt_29HATpost, lt_8HATpost, lt_9HATpost, p_6HATpost, q_7HATpost, x_5HATpost) :|: lt_11HAT1 = x_5HAT0 && lt_12HAT1 = cnt_27HAT0 && lt_12HAT1 <= 0 && lt_11HATpost = lt_11HATpost && lt_12HATpost = lt_12HATpost && Result_4HATpost = Result_4HATpost && cnt_27HAT0 = cnt_27HATpost && lt_10HAT0 = lt_10HATpost && lt_29HAT0 = lt_29HATpost && lt_8HAT0 = lt_8HATpost && lt_9HAT0 = lt_9HATpost && p_6HAT0 = p_6HATpost && q_7HAT0 = q_7HATpost && x_5HAT0 = x_5HATpost (2) l0(x, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10) -> l2(x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21) :|: x22 = x10 && x23 = x1 && 0 <= -1 + x23 && x14 = x14 && x15 = x15 && x24 = x5 && x25 = x1 && x26 = x5 && x17 = x17 && x18 = x18 && x13 = x13 && x = x11 && x1 = x12 && x5 = x16 && x8 = x19 && x9 = x20 && x10 = x21 (3) l2(x27, x28, x29, x30, x31, x32, x33, x34, x35, x36, x37) -> l0(x38, x39, x40, x41, x42, x43, x44, x45, x46, x47, x48) :|: x37 = x48 && x36 = x47 && x35 = x46 && x34 = x45 && x33 = x44 && x32 = x43 && x31 = x42 && x30 = x41 && x29 = x40 && x28 = x39 && x27 = x38 (4) l3(x49, x50, x51, x52, x53, x54, x55, x56, x57, x58, x59) -> l0(x60, x61, x62, x63, x64, x65, x66, x67, x68, x69, x70) :|: x56 = x67 && x55 = x66 && x54 = x65 && x53 = x64 && x52 = x63 && x51 = x62 && x50 = x61 && x49 = x60 && x69 = x68 && x70 = x70 && x68 = x68 (5) l4(x71, x72, x73, x74, x75, x76, x77, x78, x79, x80, x81) -> l3(x82, x83, x84, x85, x86, x87, x88, x89, x90, x91, x92) :|: x81 = x92 && x80 = x91 && x79 = x90 && x78 = x89 && x77 = x88 && x76 = x87 && x75 = x86 && x74 = x85 && x73 = x84 && x72 = x83 && x71 = x82 Arcs: (2) -> (3) (3) -> (1), (2) (4) -> (1), (2) (5) -> (4) This digraph is fully evaluated! ---------------------------------------- (4) Obligation: Termination digraph: Nodes: (1) l0(x, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10) -> l2(x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21) :|: x22 = x10 && x23 = x1 && 0 <= -1 + x23 && x14 = x14 && x15 = x15 && x24 = x5 && x25 = x1 && x26 = x5 && x17 = x17 && x18 = x18 && x13 = x13 && x = x11 && x1 = x12 && x5 = x16 && x8 = x19 && x9 = x20 && x10 = x21 (2) l2(x27, x28, x29, x30, x31, x32, x33, x34, x35, x36, x37) -> l0(x38, x39, x40, x41, x42, x43, x44, x45, x46, x47, x48) :|: x37 = x48 && x36 = x47 && x35 = x46 && x34 = x45 && x33 = x44 && x32 = x43 && x31 = x42 && x30 = x41 && x29 = x40 && x28 = x39 && x27 = x38 Arcs: (1) -> (2) (2) -> (1) This digraph is fully evaluated! ---------------------------------------- (5) IntTRSCompressionProof (EQUIVALENT) Compressed rules. ---------------------------------------- (6) Obligation: Rules: l0(x11:0, x12:0, x2:0, x3:0, x4:0, x16:0, x6:0, x7:0, x19:0, x20:0, x10:0) -> l0(x11:0, x12:0, x13:0, x14:0, x15:0, x16:0, x17:0, x18:0, x19:0, x20:0, x10:0) :|: x12:0 > 0 ---------------------------------------- (7) 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, x6, x7, x8, x9, x10, x11) -> l0(x2) ---------------------------------------- (8) Obligation: Rules: l0(x12:0) -> l0(x12:0) :|: x12:0 > 0 ---------------------------------------- (9) FilterProof (EQUIVALENT) Used the following sort dictionary for filtering: l0(INTEGER) Replaced non-predefined constructor symbols by 0. ---------------------------------------- (10) Obligation: Rules: l0(x12:0) -> l0(x12:0) :|: x12:0 > 0 ---------------------------------------- (11) IntTRSPeriodicNontermProof (COMPLETE) Normalized system to the following form: f(pc, x12:0) -> f(1, x12:0) :|: pc = 1 && x12:0 > 0 Witness term starting non-terminating reduction: f(1, 1) ---------------------------------------- (12) NO