TSTP Solution File: SET924+1 by SOS---2.0
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- Process Solution
%------------------------------------------------------------------------------
% File : SOS---2.0
% Problem : SET924+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : sos-script %s
% Computer : n011.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 05:21:51 EDT 2022
% Result : Theorem 0.43s 0.61s
% Output : Refutation 0.43s
% Verified :
% SZS Type : -
% Comments :
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SET924+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12 % Command : sos-script %s
% 0.13/0.33 % Computer : n011.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 : Sun Jul 10 15:31:26 EDT 2022
% 0.13/0.33 % CPUTime :
% 0.13/0.35 ----- Otter 3.2, August 2001 -----
% 0.13/0.35 The process was started by sandbox2 on n011.cluster.edu,
% 0.13/0.35 Sun Jul 10 15:31:26 2022
% 0.13/0.35 The command was "./sos". The process ID is 22445.
% 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 formula_list(usable).
% 0.13/0.35
% 0.13/0.35 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=2.
% 0.13/0.35
% 0.13/0.35 This ia a non-Horn set with equality. The strategy will be
% 0.13/0.35 Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.13/0.35 unit deletion, with positive clauses in sos and nonpositive
% 0.13/0.35 clauses in usable.
% 0.13/0.35
% 0.13/0.35 dependent: set(knuth_bendix).
% 0.13/0.35 dependent: set(para_from).
% 0.13/0.35 dependent: set(para_into).
% 0.13/0.35 dependent: clear(para_from_right).
% 0.13/0.35 dependent: clear(para_into_right).
% 0.13/0.35 dependent: set(para_from_vars).
% 0.13/0.35 dependent: set(eq_units_both_ways).
% 0.13/0.35 dependent: set(dynamic_demod_all).
% 0.13/0.35 dependent: set(dynamic_demod).
% 0.13/0.35 dependent: set(order_eq).
% 0.13/0.35 dependent: set(back_demod).
% 0.13/0.35 dependent: set(lrpo).
% 0.13/0.35 dependent: set(hyper_res).
% 0.13/0.35 dependent: set(unit_deletion).
% 0.13/0.35 dependent: set(factor).
% 0.13/0.35
% 0.13/0.35 ------------> process usable:
% 0.13/0.35
% 0.13/0.35 ------------> process sos:
% 0.13/0.35 Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] {-} A=A.
% 0.13/0.35
% 0.13/0.35 ======= 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: 6
% 0.13/0.38 number of clauses initially in problem: 9
% 0.13/0.38 percentage of clauses intially in UL: 66
% 0.13/0.38 percentage of distinct symbols occuring in initial UL: 88
% 0.13/0.38 percent of all initial clauses that are short: 100
% 0.13/0.38 absolute distinct symbol count: 9
% 0.13/0.38 distinct predicate count: 3
% 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 Model 2 (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 =========== start of search ===========
% 0.43/0.61
% 0.43/0.61 -------- PROOF --------
% 0.43/0.61 % SZS status Theorem
% 0.43/0.61 % SZS output start Refutation
% 0.43/0.61
% 0.43/0.61 Stopped by limit on insertions
% 0.43/0.61
% 0.43/0.61 Model 3 [ 2 1 34329 ] (0.00 seconds, 250000 Inserts)
% 0.43/0.61
% 0.43/0.61 -----> EMPTY CLAUSE at 0.24 sec ----> 18 [hyper,12,5,15] {-} $F.
% 0.43/0.61
% 0.43/0.61 Length of proof is 2. Level of proof is 2.
% 0.43/0.61
% 0.43/0.61 ---------------- PROOF ----------------
% 0.43/0.61 % SZS status Theorem
% 0.43/0.61 % SZS output start Refutation
% 0.43/0.61
% 0.43/0.61 3 [] {+} set_difference(singleton($c4),$c3)=singleton($c4)| -in($c4,$c3).
% 0.43/0.61 4 [] {+} set_difference(singleton($c4),$c3)!=singleton($c4)|in($c4,$c3).
% 0.43/0.61 5 [] {+} set_difference(singleton(A),B)!=singleton(A)| -in(A,B).
% 0.43/0.61 8 [] {-} set_difference(singleton(A),B)=singleton(A)|in(A,B).
% 0.43/0.61 9 [] {+} A=A.
% 0.43/0.61 13,12 [hyper,8,3,factor_simp] {-} set_difference(singleton($c4),$c3)=singleton($c4).
% 0.43/0.61 15 [back_demod,4,demod,13,unit_del,9] {-} in($c4,$c3).
% 0.43/0.61 18 [hyper,12,5,15] {-} $F.
% 0.43/0.61
% 0.43/0.61 % SZS output end Refutation
% 0.43/0.61 ------------ end of proof -------------
% 0.43/0.61
% 0.43/0.61
% 0.43/0.61 Search stopped by max_proofs option.
% 0.43/0.61
% 0.43/0.61
% 0.43/0.61 Search stopped by max_proofs option.
% 0.43/0.61
% 0.43/0.61 ============ end of search ============
% 0.43/0.61
% 0.43/0.61 ----------- soft-scott stats ----------
% 0.43/0.61
% 0.43/0.61 true clauses given 1 (16.7%)
% 0.43/0.61 false clauses given 5
% 0.43/0.61
% 0.43/0.61 FALSE TRUE
% 0.43/0.61 7 0 1
% 0.43/0.61 14 0 1
% 0.43/0.61 tot: 0 2 (100.0% true)
% 0.43/0.61
% 0.43/0.61
% 0.43/0.61 Model 3 [ 2 1 34329 ] (0.00 seconds, 250000 Inserts)
% 0.43/0.61
% 0.43/0.61 That finishes the proof of the theorem.
% 0.43/0.61
% 0.43/0.61 Process 22445 finished Sun Jul 10 15:31:27 2022
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