TSTP Solution File: LCL058-1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : LCL058-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n020.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 600s
% DateTime : Sun Jul 17 14:27:38 EDT 2022
% Result : Unsatisfiable 31.63s 31.86s
% Output : Refutation 31.63s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : LCL058-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.13 % Command : sos-script %s
% 0.12/0.34 % Computer : n020.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Sun Jul 3 19:43:45 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.36 ----- Otter 3.2, August 2001 -----
% 0.12/0.36 The process was started by sandbox on n020.cluster.edu,
% 0.12/0.36 Sun Jul 3 19:43:45 2022
% 0.12/0.36 The command was "./sos". The process ID is 20935.
% 0.12/0.36
% 0.12/0.36 set(prolog_style_variables).
% 0.12/0.36 set(auto).
% 0.12/0.36 dependent: set(auto1).
% 0.12/0.36 dependent: set(process_input).
% 0.12/0.36 dependent: clear(print_kept).
% 0.12/0.36 dependent: clear(print_new_demod).
% 0.12/0.36 dependent: clear(print_back_demod).
% 0.12/0.36 dependent: clear(print_back_sub).
% 0.12/0.36 dependent: set(control_memory).
% 0.12/0.36 dependent: assign(max_mem, 12000).
% 0.12/0.36 dependent: assign(pick_given_ratio, 4).
% 0.12/0.36 dependent: assign(stats_level, 1).
% 0.12/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.36 dependent: assign(sos_limit, 5000).
% 0.12/0.36 dependent: assign(max_weight, 60).
% 0.12/0.36 clear(print_given).
% 0.12/0.36
% 0.12/0.36 list(usable).
% 0.12/0.36
% 0.12/0.36 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.12/0.36
% 0.12/0.36 This is a Horn set without equality. The strategy will
% 0.12/0.36 be hyperresolution, with satellites in sos and nuclei
% 0.12/0.36 in usable.
% 0.12/0.36
% 0.12/0.36 dependent: set(hyper_res).
% 0.12/0.36 dependent: clear(order_hyper).
% 0.12/0.36
% 0.12/0.36 ------------> process usable:
% 0.12/0.36
% 0.12/0.36 ------------> process sos:
% 0.12/0.36
% 0.12/0.36 ======= end of input processing =======
% 0.12/0.38
% 0.12/0.38 Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.38
% 0.12/0.38 Stopped by limit on number of solutions
% 0.12/0.38
% 0.12/0.38
% 0.12/0.38 -------------- Softie stats --------------
% 0.12/0.38
% 0.12/0.38 UPDATE_STOP: 300
% 0.12/0.38 SFINDER_TIME_LIMIT: 2
% 0.12/0.38 SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.38 number of clauses in intial UL: 2
% 0.12/0.38 number of clauses initially in problem: 5
% 0.12/0.38 percentage of clauses intially in UL: 40
% 0.12/0.38 percentage of distinct symbols occuring in initial UL: 100
% 0.12/0.38 percent of all initial clauses that are short: 100
% 0.12/0.38 absolute distinct symbol count: 5
% 0.12/0.38 distinct predicate count: 1
% 0.12/0.38 distinct function count: 2
% 0.12/0.38 distinct constant count: 2
% 0.12/0.38
% 0.12/0.38 ---------- no more Softie stats ----------
% 0.12/0.38
% 0.12/0.38
% 0.12/0.38
% 0.12/0.38 =========== start of search ===========
% 6.53/6.79
% 6.53/6.79
% 6.53/6.79 Changing weight limit from 60 to 49.
% 6.53/6.79
% 6.53/6.79 Model 2 (0.00 seconds, 0 Inserts)
% 6.53/6.79
% 6.53/6.79 Stopped by limit on number of solutions
% 6.53/6.79
% 6.53/6.79 Model 3 (0.00 seconds, 0 Inserts)
% 6.53/6.79
% 6.53/6.79 Stopped by limit on number of solutions
% 6.53/6.79
% 6.53/6.79 Model 4 (0.00 seconds, 0 Inserts)
% 6.53/6.79
% 6.53/6.79 Stopped by limit on number of solutions
% 6.53/6.79
% 6.53/6.79 Stopped by limit on insertions
% 6.53/6.79
% 6.53/6.79 Model 5 [ 1 1 83 ] (0.00 seconds, 250000 Inserts)
% 6.53/6.79
% 6.53/6.79 Resetting weight limit to 49 after 145 givens.
% 6.53/6.79
% 17.73/17.96
% 17.73/17.96
% 17.73/17.96 Changing weight limit from 49 to 50.
% 17.73/17.96
% 17.73/17.96 Stopped by limit on insertions
% 17.73/17.96
% 17.73/17.96 Model 6 [ 1 0 80 ] (0.00 seconds, 250000 Inserts)
% 17.73/17.96
% 17.73/17.96 Stopped by limit on insertions
% 17.73/17.96
% 17.73/17.96 Model 7 [ 1 1 30 ] (0.00 seconds, 250000 Inserts)
% 17.73/17.96
% 17.73/17.96 Stopped by limit on insertions
% 17.73/17.96
% 17.73/17.96 Model 8 [ 1 0 1222 ] (0.00 seconds, 250000 Inserts)
% 17.73/17.96
% 17.73/17.96 Resetting weight limit to 50 after 200 givens.
% 17.73/17.96
% 18.35/18.60
% 18.35/18.60
% 18.35/18.60 Changing weight limit from 50 to 41.
% 18.35/18.60
% 18.35/18.60 Resetting weight limit to 41 after 215 givens.
% 18.35/18.60
% 19.56/19.80
% 19.56/19.80
% 19.56/19.80 Changing weight limit from 41 to 27.
% 19.56/19.80
% 19.56/19.80 Resetting weight limit to 27 after 255 givens.
% 19.56/19.80
% 19.72/19.94
% 19.72/19.94
% 19.72/19.94 Changing weight limit from 27 to 25.
% 19.72/19.94
% 19.72/19.94 Resetting weight limit to 25 after 260 givens.
% 19.72/19.94
% 19.85/20.03
% 19.85/20.03
% 19.85/20.03 Changing weight limit from 25 to 24.
% 19.85/20.03
% 19.85/20.03 Resetting weight limit to 24 after 265 givens.
% 19.85/20.03
% 19.85/20.10
% 19.85/20.10
% 19.85/20.10 Changing weight limit from 24 to 22.
% 19.85/20.10
% 19.85/20.10 Resetting weight limit to 22 after 270 givens.
% 19.85/20.10
% 19.94/20.13
% 19.94/20.13
% 19.94/20.13 Changing weight limit from 22 to 21.
% 19.94/20.13
% 19.94/20.13 Resetting weight limit to 21 after 275 givens.
% 19.94/20.13
% 20.10/20.28
% 20.10/20.28
% 20.10/20.28 Changing weight limit from 21 to 20.
% 20.10/20.28
% 20.10/20.28 Resetting weight limit to 20 after 290 givens.
% 20.10/20.28
% 26.15/26.38
% 26.15/26.38
% 26.15/26.38 Changing weight limit from 20 to 19.
% 26.15/26.38
% 26.15/26.38 Stopped by limit on insertions
% 26.15/26.38
% 26.15/26.38 Model 9 [ 2 0 915 ] (0.00 seconds, 250000 Inserts)
% 26.15/26.38
% 26.15/26.38 Modelling stopped after 300 given clauses and 0.00 seconds
% 26.15/26.38
% 26.15/26.38
% 26.15/26.38 Resetting weight limit to 19 after 710 givens.
% 26.15/26.38
% 26.46/26.69
% 26.46/26.69
% 26.46/26.69 Changing weight limit from 19 to 18.
% 26.46/26.69
% 26.46/26.69 Resetting weight limit to 18 after 740 givens.
% 26.46/26.69
% 27.05/27.28
% 27.05/27.28
% 27.05/27.28 Changing weight limit from 18 to 17.
% 27.05/27.28
% 27.05/27.28 Resetting weight limit to 17 after 830 givens.
% 27.05/27.28
% 28.71/28.92
% 28.71/28.92
% 28.71/28.92 Changing weight limit from 17 to 16.
% 28.71/28.92
% 28.71/28.92 Resetting weight limit to 16 after 1160 givens.
% 28.71/28.92
% 30.65/30.86
% 30.65/30.86
% 30.65/30.86 Changing weight limit from 16 to 15.
% 30.65/30.86
% 30.65/30.86 Resetting weight limit to 15 after 1455 givens.
% 30.65/30.86
% 31.63/31.86
% 31.63/31.86 -- HEY sandbox, WE HAVE A PROOF!! --
% 31.63/31.86
% 31.63/31.86 ----> UNIT CONFLICT at 30.96 sec ----> 97645 [binary,97644.1,2.1] {-} $F.
% 31.63/31.86
% 31.63/31.86 Length of proof is 43. Level of proof is 26.
% 31.63/31.86
% 31.63/31.86 ---------------- PROOF ----------------
% 31.63/31.86 % SZS status Unsatisfiable
% 31.63/31.86 % SZS output start Refutation
% 31.63/31.86
% 31.63/31.86 1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 31.63/31.86 2 [] {+} -is_a_theorem(implies(implies(a,b),implies(not(b),not(a)))).
% 31.63/31.86 3 [] {-} is_a_theorem(implies(implies(A,B),implies(implies(B,C),implies(A,C)))).
% 31.63/31.86 4 [] {+} is_a_theorem(implies(implies(not(A),A),A)).
% 31.63/31.86 5 [] {+} is_a_theorem(implies(A,implies(not(A),B))).
% 31.63/31.86 6 [hyper,3,1,3] {-} is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),D),implies(implies(C,A),D))).
% 31.63/31.86 7 [hyper,4,1,3] {+} is_a_theorem(implies(implies(A,B),implies(implies(not(A),A),B))).
% 31.63/31.86 9 [hyper,5,1,3] {-} is_a_theorem(implies(implies(implies(not(A),B),C),implies(A,C))).
% 31.63/31.86 13 [hyper,9,1,3] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(implies(not(A),D),B),C))).
% 31.63/31.86 15 [hyper,9,1,4] {+} is_a_theorem(implies(A,A)).
% 31.63/31.86 18 [hyper,6,1,6] {-} is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(D,B),implies(A,implies(D,C))))).
% 31.63/31.86 21 [hyper,6,1,9] {-} is_a_theorem(implies(implies(A,not(B)),implies(B,implies(A,C)))).
% 31.63/31.86 23 [hyper,6,1,3] {-} is_a_theorem(implies(implies(A,B),implies(implies(implies(A,C),D),implies(implies(B,C),D)))).
% 31.63/31.86 24 [hyper,21,1,9] {+} is_a_theorem(implies(A,implies(B,implies(not(A),C)))).
% 31.63/31.86 26 [hyper,21,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(B,C)),D),implies(implies(B,not(A)),D))).
% 31.63/31.86 42 [hyper,7,1,9] {-} is_a_theorem(implies(implies(not(implies(implies(not(A),B),C)),implies(implies(not(A),B),C)),implies(A,C))).
% 31.63/31.86 43 [hyper,7,1,6] {+} is_a_theorem(implies(implies(not(implies(implies(implies(A,B),implies(C,B)),D)),implies(implies(implies(A,B),implies(C,B)),D)),implies(implies(C,A),D))).
% 31.63/31.86 55 [hyper,24,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(not(B),C)),D),implies(B,D))).
% 31.63/31.86 71 [hyper,55,1,3] {-} is_a_theorem(implies(A,implies(implies(implies(not(A),B),C),implies(D,C)))).
% 31.63/31.86 85 [hyper,71,1,15] {-} is_a_theorem(implies(implies(implies(not(implies(A,A)),B),C),implies(D,C))).
% 31.63/31.86 111 [hyper,85,1,4] {+} is_a_theorem(implies(A,implies(B,B))).
% 31.63/31.86 162 [hyper,111,1,3] {-} is_a_theorem(implies(implies(implies(A,A),B),implies(C,B))).
% 31.63/31.86 198 [hyper,162,1,3] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(implies(D,D),B),C))).
% 31.63/31.86 203 [hyper,162,1,7] {+} is_a_theorem(implies(A,implies(implies(not(B),B),B))).
% 31.63/31.86 437 [hyper,203,1,18] {+} is_a_theorem(implies(implies(A,implies(not(B),B)),implies(C,implies(A,B)))).
% 31.63/31.86 4075 [hyper,437,1,26] {-} is_a_theorem(implies(implies(not(A),not(B)),implies(C,implies(B,A)))).
% 31.63/31.86 4139 [hyper,4075,1,437] {-} is_a_theorem(implies(A,implies(implies(not(B),not(C)),implies(C,B)))).
% 31.63/31.86 4210 [hyper,4139,1,4139] {-} is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))).
% 31.63/31.86 4232 [hyper,4139,1,42] {+} is_a_theorem(implies(A,implies(B,A))).
% 31.63/31.86 4273 [hyper,4210,1,437] {-} is_a_theorem(implies(A,implies(implies(not(B),not(not(B))),B))).
% 31.63/31.86 4276 [hyper,4210,1,198] {-} is_a_theorem(implies(implies(implies(A,A),not(B)),implies(B,C))).
% 31.63/31.86 4315 [hyper,4232,1,3] {+} is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).
% 31.63/31.86 4331 [hyper,4273,1,4273] {-} is_a_theorem(implies(implies(not(A),not(not(A))),A)).
% 31.63/31.86 4429 [hyper,4331,1,13] {-} is_a_theorem(implies(implies(implies(not(not(A)),B),not(not(A))),A)).
% 31.63/31.86 4985 [hyper,4315,1,4429] {+} is_a_theorem(implies(not(not(A)),A)).
% 31.63/31.86 4986 [hyper,4315,1,4276] {+} is_a_theorem(implies(not(A),implies(A,B))).
% 31.63/31.86 5039 [hyper,4985,1,23] {+} is_a_theorem(implies(implies(implies(not(not(A)),B),C),implies(implies(A,B),C))).
% 31.63/31.86 5312 [hyper,4986,1,3] {+} is_a_theorem(implies(implies(implies(A,B),C),implies(not(A),C))).
% 31.63/31.86 22662 [hyper,5312,1,437] {-} is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).
% 31.63/31.86 22897 [hyper,22662,1,43] {+} is_a_theorem(implies(implies(A,implies(A,B)),implies(A,B))).
% 31.63/31.86 23859 [hyper,22897,1,437] {+} is_a_theorem(implies(implies(A,implies(not(B),B)),implies(A,B))).
% 31.63/31.86 44151 [hyper,23859,1,6] {-} is_a_theorem(implies(implies(not(A),B),implies(implies(B,A),A))).
% 31.63/31.86 44248 [hyper,44151,1,4315] {-} is_a_theorem(implies(A,implies(implies(A,B),B))).
% 31.63/31.86 44645 [hyper,44248,1,18] {-} is_a_theorem(implies(implies(A,implies(B,C)),implies(B,implies(A,C)))).
% 31.63/31.86 70816 [hyper,44645,1,44151] {-} is_a_theorem(implies(implies(A,B),implies(implies(not(B),A),B))).
% 31.63/31.86 73636 [hyper,70816,1,5312] {-} is_a_theorem(implies(not(A),implies(implies(not(B),A),B))).
% 31.63/31.86 73892 [hyper,73636,1,44645] {-} is_a_theorem(implies(implies(not(A),B),implies(not(B),A))).
% 31.63/31.86 97644 [hyper,5039,1,73892] {-} is_a_theorem(implies(implies(A,B),implies(not(B),not(A)))).
% 31.63/31.86 97645 [binary,97644.1,2.1] {-} $F.
% 31.63/31.86
% 31.63/31.86 % SZS output end Refutation
% 31.63/31.86 ------------ end of proof -------------
% 31.63/31.86
% 31.63/31.86
% 31.63/31.86 Search stopped by max_proofs option.
% 31.63/31.86
% 31.63/31.86
% 31.63/31.86 Search stopped by max_proofs option.
% 31.63/31.86
% 31.63/31.86 ============ end of search ============
% 31.63/31.86
% 31.63/31.86 ----------- soft-scott stats ----------
% 31.63/31.86
% 31.63/31.86 true clauses given 322 (19.0%)
% 31.63/31.86 false clauses given 1369
% 31.63/31.86
% 31.63/31.86 FALSE TRUE
% 31.63/31.86 12 0 159
% 31.63/31.86 13 1176 426
% 31.63/31.86 14 1322 854
% 31.63/31.86 15 108 1060
% 31.63/31.86 tot: 2606 2499 (49.0% true)
% 31.63/31.86
% 31.63/31.86
% 31.63/31.86 Model 9 [ 2 0 915 ] (0.00 seconds, 250000 Inserts)
% 31.63/31.86
% 31.63/31.86 That finishes the proof of the theorem.
% 31.63/31.86
% 31.63/31.86 Process 20935 finished Sun Jul 3 19:44:16 2022
%------------------------------------------------------------------------------