%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SYN004-1.007 : TPTP v8.1.0. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n027.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 : Thu Jul 21 12:09:02 EDT 2022
% Result : Unsatisfiable 0.20s 0.47s
% Output : Refutation 0.20s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : SYN004-1.007 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.12 % Command : sos-script %s
% 0.13/0.33 % Computer : n027.cluster.edu
% 0.13/0.33 % Model : x86_64 x86_64
% 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33 % Memory : 8042.1875MB
% 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33 % CPULimit : 300
% 0.13/0.33 % WCLimit : 600
% 0.13/0.33 % DateTime : Tue Jul 12 02:55:49 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.35 ----- Otter 3.2, August 2001 -----
% 0.13/0.35 The process was started by sandbox on n027.cluster.edu,
% 0.13/0.35 Tue Jul 12 02:55:49 2022
% 0.13/0.35 The command was "./sos". The process ID is 20352.
% 0.13/0.35
% 0.13/0.35 set(prolog_style_variables).
% 0.13/0.35 set(auto).
% 0.13/0.35 dependent: set(auto1).
% 0.13/0.35 dependent: set(process_input).
% 0.13/0.35 dependent: clear(print_kept).
% 0.13/0.35 dependent: clear(print_new_demod).
% 0.13/0.35 dependent: clear(print_back_demod).
% 0.13/0.35 dependent: clear(print_back_sub).
% 0.13/0.35 dependent: set(control_memory).
% 0.13/0.35 dependent: assign(max_mem, 12000).
% 0.13/0.35 dependent: assign(pick_given_ratio, 4).
% 0.13/0.35 dependent: assign(stats_level, 1).
% 0.13/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.35 dependent: assign(sos_limit, 5000).
% 0.13/0.35 dependent: assign(max_weight, 60).
% 0.13/0.35 clear(print_given).
% 0.13/0.35
% 0.13/0.35 list(usable).
% 0.13/0.35
% 0.13/0.35 SCAN INPUT: prop=1, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.13/0.35
% 0.13/0.35 The clause set is propositional; the strategy will be
% 0.13/0.35 ordered hyperresolution with the propositional
% 0.13/0.35 optimizations, with satellites in sos and nuclei in usable.
% 0.13/0.35
% 0.13/0.35 dependent: set(hyper_res).
% 0.13/0.35 dependent: set(propositional).
% 0.13/0.35 dependent: set(sort_literals).
% 0.13/0.35
% 0.13/0.35 ------------> process usable:
% 0.13/0.35
% 0.13/0.35 ------------> process sos:
% 0.13/0.35
% 0.13/0.35 ======= end of input processing =======
% 0.13/0.39
% 0.13/0.39 Model 1 (0.00 seconds, 0 Inserts)
% 0.13/0.39
% 0.13/0.39 Stopped by limit on number of solutions
% 0.13/0.39
% 0.13/0.39
% 0.13/0.39 -------------- Softie stats --------------
% 0.13/0.39
% 0.13/0.39 UPDATE_STOP: 300
% 0.13/0.39 SFINDER_TIME_LIMIT: 2
% 0.13/0.39 SHORT_CLAUSE_CUTOFF: 4
% 0.13/0.39 number of clauses in intial UL: 13
% 0.13/0.39 number of clauses initially in problem: 15
% 0.13/0.39 percentage of clauses intially in UL: 86
% 0.13/0.39 percentage of distinct symbols occuring in initial UL: 100
% 0.13/0.39 percent of all initial clauses that are short: 100
% 0.13/0.39 absolute distinct symbol count: 14
% 0.13/0.39 distinct predicate count: 0
% 0.13/0.39 distinct function count: 0
% 0.13/0.39 distinct constant count: 14
% 0.13/0.39
% 0.13/0.39 ---------- no more Softie stats ----------
% 0.13/0.39
% 0.13/0.39
% 0.13/0.39
% 0.13/0.39 Model 2 (0.00 seconds, 0 Inserts)
% 0.13/0.39
% 0.13/0.39 Stopped by limit on number of solutions
% 0.13/0.39
% 0.13/0.39 =========== start of search ===========
% 0.20/0.47
% 0.20/0.47 -------- PROOF --------
% 0.20/0.47 % SZS status Unsatisfiable
% 0.20/0.47 % SZS output start Refutation
% 0.20/0.47
% 0.20/0.47 Model 3 [ 1 0 40 ] (0.00 seconds, 49 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 4 [ 1 1 37 ] (0.00 seconds, 45 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 5 [ 2 0 38 ] (0.00 seconds, 47 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 6 [ 2 1 36 ] (0.00 seconds, 51 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 7 [ 3 0 36 ] (0.00 seconds, 51 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 8 [ 3 1 26 ] (0.00 seconds, 52 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 9 [ 4 1 26 ] (0.00 seconds, 62 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 10 [ 4 0 26 ] (0.00 seconds, 89 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 11 [ 5 1 26 ] (0.00 seconds, 100 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 12 [ 5 0 26 ] (0.00 seconds, 179 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 13 [ 6 1 30 ] (0.00 seconds, 189 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 14 [ 6 0 28 ] (0.00 seconds, 412 Inserts)
% 0.20/0.47
% 0.20/0.47 Model 15 [ 7 1 28 ] (0.00 seconds, 413 Inserts)
% 0.20/0.47
% 0.20/0.47 -----> EMPTY CLAUSE at 0.08 sec ----> 28 [hyper,27,13,26] {-} $F.
% 0.20/0.47
% 0.20/0.47 Length of proof is 12. Level of proof is 6.
% 0.20/0.47
% 0.20/0.47 ---------------- PROOF ----------------
% 0.20/0.47 % SZS status Unsatisfiable
% 0.20/0.47 % SZS output start Refutation
% 0.20/0.47
% 0.20/0.47 1 [] {+} -p_1| -q_1|p_2.
% 0.20/0.47 2 [] {+} -p_2| -q_2|p_3.
% 0.20/0.47 3 [] {+} -p_3| -q_3|p_4.
% 0.20/0.47 4 [] {+} -p_4| -q_4|p_5.
% 0.20/0.47 5 [] {+} -p_5| -q_5|p_6.
% 0.20/0.47 6 [] {+} -p_6| -q_6|p_7.
% 0.20/0.47 7 [] {+} -p_1| -q_1|q_2.
% 0.20/0.47 8 [] {+} -p_2| -q_2|q_3.
% 0.20/0.47 9 [] {+} -p_3| -q_3|q_4.
% 0.20/0.47 10 [] {+} -p_4| -q_4|q_5.
% 0.20/0.47 11 [] {+} -p_5| -q_5|q_6.
% 0.20/0.47 12 [] {+} -p_6| -q_6|q_7.
% 0.20/0.47 13 [] {+} -p_7| -q_7.
% 0.20/0.47 14 [] {+} p_1.
% 0.20/0.47 15 [] {+} q_1.
% 0.20/0.47 16 [hyper,15,7,14] {+} q_2.
% 0.20/0.47 17 [hyper,15,1,14] {+} p_2.
% 0.20/0.47 18 [hyper,17,8,16] {+} q_3.
% 0.20/0.47 19 [hyper,17,2,16] {+} p_3.
% 0.20/0.47 20 [hyper,19,9,18] {+} q_4.
% 0.20/0.47 21 [hyper,19,3,18] {+} p_4.
% 0.20/0.47 22 [hyper,21,10,20] {+} q_5.
% 0.20/0.47 23 [hyper,21,4,20] {+} p_5.
% 0.20/0.47 24 [hyper,23,11,22] {+} q_6.
% 0.20/0.47 25 [hyper,23,5,22] {+} p_6.
% 0.20/0.47 26 [hyper,25,12,24] {+} q_7.
% 0.20/0.47 27 [hyper,25,6,24] {+} p_7.
% 0.20/0.47 28 [hyper,27,13,26] {-} $F.
% 0.20/0.47
% 0.20/0.47 % SZS output end Refutation
% 0.20/0.47 ------------ end of proof -------------
% 0.20/0.47
% 0.20/0.47
% 0.20/0.47 Search stopped by max_proofs option.
% 0.20/0.47
% 0.20/0.47
% 0.20/0.47 Search stopped by max_proofs option.
% 0.20/0.47
% 0.20/0.47 ============ end of search ============
% 0.20/0.47
% 0.20/0.47 ----------- soft-scott stats ----------
% 0.20/0.47
% 0.20/0.47 true clauses given 0 (0.0%)
% 0.20/0.47 false clauses given 14
% 0.20/0.47
% 0.20/0.47 FALSE TRUE
% 0.20/0.47 tot: 0 0 (-nan% true)
% 0.20/0.47
% 0.20/0.47
% 0.20/0.47 Model 15 [ 7 1 28 ] (0.00 seconds, 413 Inserts)
% 0.20/0.47
% 0.20/0.47 That finishes the proof of the theorem.
% 0.20/0.47
% 0.20/0.47 Process 20352 finished Tue Jul 12 02:55:49 2022
%------------------------------------------------------------------------------