%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET575+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n016.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 05:18:59 EDT 2022
% Result : Theorem 0.20s 0.66s
% Output : Refutation 0.20s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13 % Problem : SET575+3 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.14 % Command : sos-script %s
% 0.14/0.35 % Computer : n016.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 600
% 0.14/0.35 % DateTime : Sun Jul 10 15:01:26 EDT 2022
% 0.14/0.35 % CPUTime :
% 0.14/0.37 ----- Otter 3.2, August 2001 -----
% 0.14/0.37 The process was started by sandbox on n016.cluster.edu,
% 0.14/0.37 Sun Jul 10 15:01:26 2022
% 0.14/0.37 The command was "./sos". The process ID is 11115.
% 0.14/0.37
% 0.14/0.37 set(prolog_style_variables).
% 0.14/0.37 set(auto).
% 0.14/0.37 dependent: set(auto1).
% 0.14/0.37 dependent: set(process_input).
% 0.14/0.37 dependent: clear(print_kept).
% 0.14/0.37 dependent: clear(print_new_demod).
% 0.14/0.37 dependent: clear(print_back_demod).
% 0.14/0.37 dependent: clear(print_back_sub).
% 0.14/0.37 dependent: set(control_memory).
% 0.14/0.37 dependent: assign(max_mem, 12000).
% 0.14/0.37 dependent: assign(pick_given_ratio, 4).
% 0.14/0.37 dependent: assign(stats_level, 1).
% 0.14/0.37 dependent: assign(pick_semantic_ratio, 3).
% 0.14/0.37 dependent: assign(sos_limit, 5000).
% 0.14/0.37 dependent: assign(max_weight, 60).
% 0.14/0.37 clear(print_given).
% 0.14/0.37
% 0.14/0.37 formula_list(usable).
% 0.14/0.37
% 0.14/0.37 SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.14/0.37
% 0.14/0.37 This is a Horn set without equality. The strategy will
% 0.14/0.37 be hyperresolution, with satellites in sos and nuclei
% 0.14/0.37 in usable.
% 0.14/0.37
% 0.14/0.37 dependent: set(hyper_res).
% 0.14/0.37 dependent: clear(order_hyper).
% 0.14/0.37
% 0.14/0.37 ------------> process usable:
% 0.14/0.37
% 0.14/0.37 ------------> process sos:
% 0.14/0.37
% 0.14/0.37 ======= end of input processing =======
% 0.20/0.41
% 0.20/0.41 Model 1 (0.00 seconds, 0 Inserts)
% 0.20/0.41
% 0.20/0.41 Stopped by limit on number of solutions
% 0.20/0.41
% 0.20/0.41
% 0.20/0.41 -------------- Softie stats --------------
% 0.20/0.41
% 0.20/0.41 UPDATE_STOP: 300
% 0.20/0.41 SFINDER_TIME_LIMIT: 2
% 0.20/0.41 SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.41 number of clauses in intial UL: 5
% 0.20/0.41 number of clauses initially in problem: 6
% 0.20/0.41 percentage of clauses intially in UL: 83
% 0.20/0.41 percentage of distinct symbols occuring in initial UL: 100
% 0.20/0.41 percent of all initial clauses that are short: 100
% 0.20/0.41 absolute distinct symbol count: 5
% 0.20/0.41 distinct predicate count: 2
% 0.20/0.41 distinct function count: 1
% 0.20/0.41 distinct constant count: 2
% 0.20/0.41
% 0.20/0.41 ---------- no more Softie stats ----------
% 0.20/0.41
% 0.20/0.41
% 0.20/0.41
% 0.20/0.41 =========== start of search ===========
% 0.20/0.66
% 0.20/0.66 -------- PROOF --------
% 0.20/0.66 % SZS status Theorem
% 0.20/0.66 % SZS output start Refutation
% 0.20/0.66
% 0.20/0.66 Stopped by limit on insertions
% 0.20/0.66
% 0.20/0.66 Model 2 [ 2 1 38 ] (0.00 seconds, 250000 Inserts)
% 0.20/0.66
% 0.20/0.66 Stopped by limit on insertions
% 0.20/0.66
% 0.20/0.66 Model 3 [ 3 0 42 ] (0.00 seconds, 250000 Inserts)
% 0.20/0.66
% 0.20/0.66 -----> EMPTY CLAUSE at 0.26 sec ----> 13 [hyper,9,5,8] {-} $F.
% 0.20/0.66
% 0.20/0.66 Length of proof is 2. Level of proof is 1.
% 0.20/0.66
% 0.20/0.66 ---------------- PROOF ----------------
% 0.20/0.66 % SZS status Theorem
% 0.20/0.66 % SZS output start Refutation
% 0.20/0.66
% 0.20/0.66 1 [] {+} -intersect(A,B)|member($f1(A,B),A).
% 0.20/0.66 2 [] {+} -intersect(A,B)|member($f1(A,B),B).
% 0.20/0.66 5 [] {+} -member(A,$c2)| -member(A,$c1).
% 0.20/0.66 6 [] {-} intersect($c2,$c1).
% 0.20/0.66 8 [hyper,6,2] {+} member($f1($c2,$c1),$c1).
% 0.20/0.66 9 [hyper,6,1] {+} member($f1($c2,$c1),$c2).
% 0.20/0.66 13 [hyper,9,5,8] {-} $F.
% 0.20/0.66
% 0.20/0.66 % SZS output end Refutation
% 0.20/0.66 ------------ end of proof -------------
% 0.20/0.66
% 0.20/0.66
% 0.20/0.66 Search stopped by max_proofs option.
% 0.20/0.66
% 0.20/0.66
% 0.20/0.66 Search stopped by max_proofs option.
% 0.20/0.66
% 0.20/0.66 ============ end of search ============
% 0.20/0.66
% 0.20/0.66 ----------- soft-scott stats ----------
% 0.20/0.66
% 0.20/0.66 true clauses given 0 (0.0%)
% 0.20/0.66 false clauses given 4
% 0.20/0.66
% 0.20/0.66 FALSE TRUE
% 0.20/0.66 3 0 1
% 0.20/0.66 5 1 1
% 0.20/0.66 tot: 1 2 (66.7% true)
% 0.20/0.66
% 0.20/0.66
% 0.20/0.66 Model 3 [ 3 0 42 ] (0.00 seconds, 250000 Inserts)
% 0.20/0.66
% 0.20/0.66 That finishes the proof of the theorem.
% 0.20/0.66
% 0.20/0.66 Process 11115 finished Sun Jul 10 15:01:26 2022
%------------------------------------------------------------------------------