%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SEU144+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n018.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 14:27:06 EDT 2022
% Result : Theorem 0.18s 0.46s
% Output : Refutation 0.18s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : SEU144+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.12 % Command : sos-script %s
% 0.12/0.33 % Computer : n018.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Sun Jun 19 06:11:49 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.18/0.35 ----- Otter 3.2, August 2001 -----
% 0.18/0.35 The process was started by sandbox on n018.cluster.edu,
% 0.18/0.35 Sun Jun 19 06:11:49 2022
% 0.18/0.35 The command was "./sos". The process ID is 16363.
% 0.18/0.35
% 0.18/0.35 set(prolog_style_variables).
% 0.18/0.35 set(auto).
% 0.18/0.35 dependent: set(auto1).
% 0.18/0.35 dependent: set(process_input).
% 0.18/0.35 dependent: clear(print_kept).
% 0.18/0.35 dependent: clear(print_new_demod).
% 0.18/0.35 dependent: clear(print_back_demod).
% 0.18/0.35 dependent: clear(print_back_sub).
% 0.18/0.35 dependent: set(control_memory).
% 0.18/0.35 dependent: assign(max_mem, 12000).
% 0.18/0.35 dependent: assign(pick_given_ratio, 4).
% 0.18/0.35 dependent: assign(stats_level, 1).
% 0.18/0.35 dependent: assign(pick_semantic_ratio, 3).
% 0.18/0.35 dependent: assign(sos_limit, 5000).
% 0.18/0.35 dependent: assign(max_weight, 60).
% 0.18/0.35 clear(print_given).
% 0.18/0.35
% 0.18/0.35 formula_list(usable).
% 0.18/0.35
% 0.18/0.35 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 0.18/0.35
% 0.18/0.35 This ia a non-Horn set with equality. The strategy will be
% 0.18/0.35 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.18/0.35 unit deletion, with positive clauses in sos and nonpositive
% 0.18/0.35 clauses in usable.
% 0.18/0.35
% 0.18/0.35 dependent: set(knuth_bendix).
% 0.18/0.35 dependent: set(para_from).
% 0.18/0.35 dependent: set(para_into).
% 0.18/0.35 dependent: clear(para_from_right).
% 0.18/0.35 dependent: clear(para_into_right).
% 0.18/0.35 dependent: set(para_from_vars).
% 0.18/0.35 dependent: set(eq_units_both_ways).
% 0.18/0.35 dependent: set(dynamic_demod_all).
% 0.18/0.35 dependent: set(dynamic_demod).
% 0.18/0.35 dependent: set(order_eq).
% 0.18/0.35 dependent: set(back_demod).
% 0.18/0.35 dependent: set(lrpo).
% 0.18/0.35 dependent: set(hyper_res).
% 0.18/0.35 dependent: set(unit_deletion).
% 0.18/0.35 dependent: set(factor).
% 0.18/0.35
% 0.18/0.35 ------------> process usable:
% 0.18/0.35
% 0.18/0.35 ------------> process sos:
% 0.18/0.35 Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] {-} A=A.
% 0.18/0.35
% 0.18/0.35 ======= end of input processing =======
% 0.18/0.37
% 0.18/0.37 Model 1 (0.00 seconds, 0 Inserts)
% 0.18/0.37
% 0.18/0.37 Stopped by limit on number of solutions
% 0.18/0.37
% 0.18/0.37
% 0.18/0.37 -------------- Softie stats --------------
% 0.18/0.37
% 0.18/0.37 UPDATE_STOP: 300
% 0.18/0.37 SFINDER_TIME_LIMIT: 2
% 0.18/0.37 SHORT_CLAUSE_CUTOFF: 4
% 0.18/0.37 number of clauses in intial UL: 8
% 0.18/0.37 number of clauses initially in problem: 13
% 0.18/0.37 percentage of clauses intially in UL: 61
% 0.18/0.37 percentage of distinct symbols occuring in initial UL: 100
% 0.18/0.37 percent of all initial clauses that are short: 100
% 0.18/0.37 absolute distinct symbol count: 8
% 0.18/0.37 distinct predicate count: 3
% 0.18/0.37 distinct function count: 3
% 0.18/0.37 distinct constant count: 2
% 0.18/0.37
% 0.18/0.37 ---------- no more Softie stats ----------
% 0.18/0.37
% 0.18/0.37
% 0.18/0.37
% 0.18/0.37 =========== start of search ===========
% 0.18/0.46
% 0.18/0.46 -------- PROOF --------
% 0.18/0.46 % SZS status Theorem
% 0.18/0.46 % SZS output start Refutation
% 0.18/0.46
% 0.18/0.46 Model 2 (0.00 seconds, 0 Inserts)
% 0.18/0.46
% 0.18/0.46 Stopped by limit on number of solutions
% 0.18/0.46
% 0.18/0.46 Model 3 (0.00 seconds, 0 Inserts)
% 0.18/0.46
% 0.18/0.46 Stopped by limit on number of solutions
% 0.18/0.46
% 0.18/0.46 Model 4 [ 2 1 87 ] (0.00 seconds, 190 Inserts)
% 0.18/0.46
% 0.18/0.46 -----> EMPTY CLAUSE at 0.09 sec ----> 259 [hyper,258,7,163] {-} $F.
% 0.18/0.46
% 0.18/0.46 Length of proof is 5. Level of proof is 5.
% 0.18/0.46
% 0.18/0.46 ---------------- PROOF ----------------
% 0.18/0.46 % SZS status Theorem
% 0.18/0.46 % SZS output start Refutation
% 0.18/0.46
% 0.18/0.46 2 [] {+} A!=singleton(B)| -in(C,A)|C=B.
% 0.18/0.46 3 [] {+} A!=singleton(B)|in(C,A)|C!=B.
% 0.18/0.46 5 [] {+} -subset(A,B)| -in(C,A)|in(C,B).
% 0.18/0.46 6 [] {+} subset(A,B)| -in($f2(A,B),B).
% 0.18/0.46 7 [] {+} -subset(singleton($c2),$c1)| -in($c2,$c1).
% 0.18/0.46 10 [] {+} subset(A,B)|in($f2(A,B),A).
% 0.18/0.46 11 [] {-} subset(singleton($c2),$c1)|in($c2,$c1).
% 0.18/0.46 13 [] {+} A=A.
% 0.18/0.46 49 [hyper,13,3,13] {+} in(A,singleton(A)).
% 0.18/0.46 163 [hyper,49,5,11,factor_simp] {+} in($c2,$c1).
% 0.18/0.46 170 [hyper,163,7,10] {-} in($f2(singleton($c2),$c1),singleton($c2)).
% 0.18/0.46 235 [hyper,170,2,13] {-} $f2(singleton($c2),$c1)=$c2.
% 0.18/0.46 258 [para_from,235.1.1,6.2.1,unit_del,163] {-} subset(singleton($c2),$c1).
% 0.18/0.46 259 [hyper,258,7,163] {-} $F.
% 0.18/0.46
% 0.18/0.46 % SZS output end Refutation
% 0.18/0.46 ------------ end of proof -------------
% 0.18/0.46
% 0.18/0.46
% 0.18/0.46 Search stopped by max_proofs option.
% 0.18/0.46
% 0.18/0.46
% 0.18/0.46 Search stopped by max_proofs option.
% 0.18/0.46
% 0.18/0.46 ============ end of search ============
% 0.18/0.46
% 0.18/0.46 ----------- soft-scott stats ----------
% 0.18/0.46
% 0.18/0.46 true clauses given 4 (28.6%)
% 0.18/0.46 false clauses given 10
% 0.18/0.46
% 0.18/0.46 FALSE TRUE
% 0.18/0.46 8 0 1
% 0.18/0.46 10 0 4
% 0.18/0.46 11 0 1
% 0.18/0.46 13 4 0
% 0.18/0.46 14 1 5
% 0.18/0.46 15 1 0
% 0.18/0.46 17 4 4
% 0.18/0.47 18 0 4
% 0.18/0.47 19 2 1
% 0.18/0.47 20 0 1
% 0.18/0.47 21 2 0
% 0.18/0.47 23 2 1
% 0.18/0.47 25 1 1
% 0.18/0.47 28 1 1
% 0.18/0.47 29 5 7
% 0.18/0.47 30 1 2
% 0.18/0.47 31 0 2
% 0.18/0.47 32 2 4
% 0.18/0.47 33 0 6
% 0.18/0.47 34 3 3
% 0.18/0.47 35 1 1
% 0.18/0.47 36 10 10
% 0.18/0.47 37 1 1
% 0.18/0.47 39 0 1
% 0.18/0.47 41 0 3
% 0.18/0.47 42 3 5
% 0.18/0.47 44 5 11
% 0.18/0.47 48 5 9
% 0.18/0.47 51 3 0
% 0.18/0.47 57 1 1
% 0.18/0.47 59 1 3
% 0.18/0.47 60 1 2
% 0.18/0.47 tot: 60 95 (61.3% true)
% 0.18/0.47
% 0.18/0.47
% 0.18/0.47 Model 4 [ 2 -3 87 ] (0.00 seconds, 190 Inserts)
% 0.18/0.47
% 0.18/0.47 That finishes the proof of the theorem.
% 0.18/0.47
% 0.18/0.47 Process 16363 finished Sun Jun 19 06:11:49 2022
%------------------------------------------------------------------------------