%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET876+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n026.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 : Tue Jul 19 05:21:31 EDT 2022
% Result : Theorem 0.19s 0.47s
% Output : Refutation 0.19s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET876+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12 % Command : sos-script %s
% 0.13/0.34 % Computer : n026.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Mon Jul 11 09:10:27 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.36 ----- Otter 3.2, August 2001 -----
% 0.13/0.36 The process was started by sandbox2 on n026.cluster.edu,
% 0.13/0.36 Mon Jul 11 09:10:27 2022
% 0.13/0.36 The command was "./sos". The process ID is 19151.
% 0.13/0.36
% 0.13/0.36 set(prolog_style_variables).
% 0.13/0.36 set(auto).
% 0.13/0.36 dependent: set(auto1).
% 0.13/0.36 dependent: set(process_input).
% 0.13/0.36 dependent: clear(print_kept).
% 0.13/0.36 dependent: clear(print_new_demod).
% 0.13/0.36 dependent: clear(print_back_demod).
% 0.13/0.36 dependent: clear(print_back_sub).
% 0.13/0.36 dependent: set(control_memory).
% 0.13/0.36 dependent: assign(max_mem, 12000).
% 0.13/0.36 dependent: assign(pick_given_ratio, 4).
% 0.13/0.36 dependent: assign(stats_level, 1).
% 0.13/0.36 dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36 dependent: assign(sos_limit, 5000).
% 0.13/0.36 dependent: assign(max_weight, 60).
% 0.13/0.36 clear(print_given).
% 0.13/0.36
% 0.13/0.36 formula_list(usable).
% 0.13/0.36
% 0.13/0.36 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.13/0.36
% 0.13/0.36 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.36 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.36 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.36 clauses in usable.
% 0.13/0.36
% 0.13/0.36 dependent: set(knuth_bendix).
% 0.13/0.36 dependent: set(para_from).
% 0.13/0.36 dependent: set(para_into).
% 0.13/0.36 dependent: clear(para_from_right).
% 0.13/0.36 dependent: clear(para_into_right).
% 0.13/0.36 dependent: set(para_from_vars).
% 0.13/0.36 dependent: set(eq_units_both_ways).
% 0.13/0.36 dependent: set(dynamic_demod_all).
% 0.13/0.36 dependent: set(dynamic_demod).
% 0.13/0.36 dependent: set(order_eq).
% 0.13/0.36 dependent: set(back_demod).
% 0.13/0.36 dependent: set(lrpo).
% 0.13/0.36 dependent: set(hyper_res).
% 0.13/0.36 dependent: set(unit_deletion).
% 0.13/0.36 dependent: set(factor).
% 0.13/0.36
% 0.13/0.36 ------------> process usable:
% 0.13/0.36
% 0.13/0.36 ------------> process sos:
% 0.13/0.36 Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] {-} A=A.
% 0.13/0.36
% 0.13/0.36 ======= end of input processing =======
% 0.13/0.38
% 0.13/0.38 Model 1 (0.00 seconds, 0 Inserts)
% 0.13/0.38
% 0.13/0.38 Stopped by limit on number of solutions
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38 -------------- Softie stats --------------
% 0.13/0.38
% 0.13/0.38 UPDATE_STOP: 300
% 0.13/0.38 SFINDER_TIME_LIMIT: 2
% 0.13/0.38 SHORT_CLAUSE_CUTOFF: 4
% 0.13/0.38 number of clauses in intial UL: 9
% 0.13/0.38 number of clauses initially in problem: 13
% 0.13/0.38 percentage of clauses intially in UL: 69
% 0.13/0.38 percentage of distinct symbols occuring in initial UL: 90
% 0.13/0.38 percent of all initial clauses that are short: 100
% 0.13/0.38 absolute distinct symbol count: 10
% 0.13/0.38 distinct predicate count: 4
% 0.13/0.38 distinct function count: 2
% 0.13/0.38 distinct constant count: 4
% 0.13/0.38
% 0.13/0.38 ---------- no more Softie stats ----------
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38
% 0.13/0.38 =========== start of search ===========
% 0.19/0.47
% 0.19/0.47 -------- PROOF --------
% 0.19/0.47 % SZS status Theorem
% 0.19/0.47 % SZS output start Refutation
% 0.19/0.47
% 0.19/0.47 Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.47
% 0.19/0.47 Stopped by limit on number of solutions
% 0.19/0.47
% 0.19/0.47 ----> UNIT CONFLICT at 0.09 sec ----> 233 [binary,231.1,7.1] {+} $F.
% 0.19/0.47
% 0.19/0.47 Length of proof is 2. Level of proof is 2.
% 0.19/0.47
% 0.19/0.47 ---------------- PROOF ----------------
% 0.19/0.47 % SZS status Theorem
% 0.19/0.47 % SZS output start Refutation
% 0.19/0.47
% 0.19/0.47 2 [] {+} A!=singleton(B)| -in(C,A)|C=B.
% 0.19/0.47 7 [] {+} $c4!=$c3.
% 0.19/0.47 8 [] {+} -disjoint(singleton($c4),singleton($c3)).
% 0.19/0.47 11 [] {-} in(A,B)|disjoint(singleton(A),B).
% 0.19/0.47 13 [] {+} A=A.
% 0.19/0.47 43 [hyper,13,2,11] {-} A=B|disjoint(singleton(A),singleton(B)).
% 0.19/0.47 231 [hyper,43,8] {-} $c4=$c3.
% 0.19/0.47 233 [binary,231.1,7.1] {+} $F.
% 0.19/0.47
% 0.19/0.47 % SZS output end Refutation
% 0.19/0.47 ------------ end of proof -------------
% 0.19/0.47
% 0.19/0.47
% 0.19/0.47 Search stopped by max_proofs option.
% 0.19/0.47
% 0.19/0.47
% 0.19/0.47 Search stopped by max_proofs option.
% 0.19/0.47
% 0.19/0.47 ============ end of search ============
% 0.19/0.47
% 0.19/0.47 ----------- soft-scott stats ----------
% 0.19/0.47
% 0.19/0.47 true clauses given 2 (13.3%)
% 0.19/0.47 false clauses given 13
% 0.19/0.47
% 0.19/0.47 FALSE TRUE
% 0.19/0.47 8 1 0
% 0.19/0.47 9 0 1
% 0.19/0.47 11 2 1
% 0.19/0.47 12 12 0
% 0.19/0.47 13 1 2
% 0.19/0.47 14 1 1
% 0.19/0.47 15 2 0
% 0.19/0.47 16 4 6
% 0.19/0.47 17 4 4
% 0.19/0.47 18 5 5
% 0.19/0.47 20 6 4
% 0.19/0.47 21 4 0
% 0.19/0.47 25 1 0
% 0.19/0.47 28 4 2
% 0.19/0.47 29 2 6
% 0.19/0.47 30 2 1
% 0.19/0.47 31 5 9
% 0.19/0.47 32 0 2
% 0.19/0.47 34 3 5
% 0.19/0.47 35 9 5
% 0.19/0.47 36 14 3
% 0.19/0.47 37 2 1
% 0.19/0.47 38 1 1
% 0.19/0.47 39 2 7
% 0.19/0.47 41 0 3
% 0.19/0.47 42 3 1
% 0.19/0.47 44 15 1
% 0.19/0.47 48 6 8
% 0.19/0.47 51 0 3
% 0.19/0.47 57 0 2
% 0.19/0.47 59 2 2
% 0.19/0.47 60 1 2
% 0.19/0.47 tot: 114 88 (43.6% true)
% 0.19/0.47
% 0.19/0.47
% 0.19/0.47 Model 2 (0.00 seconds, 0 Inserts)
% 0.19/0.47
% 0.19/0.47 That finishes the proof of the theorem.
% 0.19/0.47
% 0.19/0.47 Process 19151 finished Mon Jul 11 09:10:27 2022
%------------------------------------------------------------------------------