TSTP Solution File: SET793+4 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SET793+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n010.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 05:20:42 EDT 2022

% Result   : Theorem 1.99s 2.20s
% Output   : Refutation 1.99s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET793+4 : TPTP v8.1.0. Released v3.2.0.
% 0.04/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n010.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 Jul 10 02:02:00 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.35  ----- Otter 3.2, August 2001 -----
% 0.12/0.35  The process was started by sandbox on n010.cluster.edu,
% 0.12/0.35  Sun Jul 10 02:02:00 2022
% 0.12/0.35  The command was "./sos".  The process ID is 25973.
% 0.12/0.35  
% 0.12/0.35  set(prolog_style_variables).
% 0.12/0.35  set(auto).
% 0.12/0.35     dependent: set(auto1).
% 0.12/0.35     dependent: set(process_input).
% 0.12/0.35     dependent: clear(print_kept).
% 0.12/0.35     dependent: clear(print_new_demod).
% 0.12/0.35     dependent: clear(print_back_demod).
% 0.12/0.35     dependent: clear(print_back_sub).
% 0.12/0.35     dependent: set(control_memory).
% 0.12/0.35     dependent: assign(max_mem, 12000).
% 0.12/0.35     dependent: assign(pick_given_ratio, 4).
% 0.12/0.35     dependent: assign(stats_level, 1).
% 0.12/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.12/0.35     dependent: assign(sos_limit, 5000).
% 0.12/0.35     dependent: assign(max_weight, 60).
% 0.12/0.35  clear(print_given).
% 0.12/0.35  
% 0.12/0.35  formula_list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=7.
% 0.12/0.35  
% 0.12/0.35  This ia a non-Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix, ordered hyper_res, ur_res, factoring, and
% 0.12/0.35  unit deletion, with positive clauses in sos and nonpositive
% 0.12/0.35  clauses in usable.
% 0.12/0.35  
% 0.12/0.35     dependent: set(knuth_bendix).
% 0.12/0.35     dependent: set(para_from).
% 0.12/0.35     dependent: set(para_into).
% 0.12/0.35     dependent: clear(para_from_right).
% 0.12/0.35     dependent: clear(para_into_right).
% 0.12/0.35     dependent: set(para_from_vars).
% 0.12/0.35     dependent: set(eq_units_both_ways).
% 0.12/0.35     dependent: set(dynamic_demod_all).
% 0.12/0.35     dependent: set(dynamic_demod).
% 0.12/0.35     dependent: set(order_eq).
% 0.12/0.35     dependent: set(back_demod).
% 0.12/0.35     dependent: set(lrpo).
% 0.12/0.35     dependent: set(hyper_res).
% 0.12/0.35     dependent: set(unit_deletion).
% 0.12/0.35     dependent: set(factor).
% 0.12/0.35  
% 0.12/0.35  ------------> process usable:
% 0.12/0.35  
% 0.12/0.35  ------------> process sos:
% 0.12/0.35    Following clause subsumed by 113 during input processing: 0 [copy,113,flip.1] {-} A=A.
% 0.12/0.35  113 back subsumes 87.
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.50/0.70  
% 0.50/0.70  Stopped by limit on insertions
% 0.50/0.70  
% 0.50/0.70  
% 0.50/0.70  Failed to model usable list: disabling FINDER
% 0.50/0.70  
% 0.50/0.70  
% 0.50/0.70  
% 0.50/0.70  -------------- Softie stats --------------
% 0.50/0.70  
% 0.50/0.70  UPDATE_STOP: 300
% 0.50/0.70  SFINDER_TIME_LIMIT: 2
% 0.50/0.70  SHORT_CLAUSE_CUTOFF: 4
% 0.50/0.70  number of clauses in intial UL: 85
% 0.50/0.70  number of clauses initially in problem: 110
% 0.50/0.70  percentage of clauses intially in UL: 77
% 0.50/0.70  percentage of distinct symbols occuring in initial UL: 100
% 0.50/0.70  percent of all initial clauses that are short: 100
% 0.50/0.70  absolute distinct symbol count: 32
% 0.50/0.70     distinct predicate count: 13
% 0.50/0.70     distinct function count: 16
% 0.50/0.70     distinct constant count: 3
% 0.50/0.70  
% 0.50/0.70  ---------- no more Softie stats ----------
% 0.50/0.70  
% 0.50/0.70  
% 0.50/0.70  
% 0.50/0.70  =========== start of search ===========
% 1.99/2.20  
% 1.99/2.20  -------- PROOF -------- 
% 1.99/2.20  % SZS status Theorem
% 1.99/2.20  % SZS output start Refutation
% 1.99/2.20  
% 1.99/2.20  ----> UNIT CONFLICT at   1.83 sec ----> 2120 [binary,2119.1,86.1] {-} $F.
% 1.99/2.20  
% 1.99/2.20  Length of proof is 9.  Level of proof is 6.
% 1.99/2.20  
% 1.99/2.20  ---------------- PROOF ----------------
% 1.99/2.20  % SZS status Theorem
% 1.99/2.20  % SZS output start Refutation
% 1.99/2.20  
% 1.99/2.20  45 [] {+} -total_order(A,B)| -member(C,B)| -member(D,B)|apply(A,C,D)|apply(A,D,C).
% 1.99/2.20  56 [] {+} greatest(A,B,C)| -member(A,C)|member($f11(B,C,A),C).
% 1.99/2.20  57 [] {+} greatest(A,B,C)| -member(A,C)| -apply(B,$f11(B,C,A),A).
% 1.99/2.20  62 [] {+} -max(A,B,C)|member(A,C).
% 1.99/2.20  63 [] {+} -max(A,B,C)| -member(D,C)| -apply(B,A,D)|A=D.
% 1.99/2.20  86 [] {+} -greatest($c1,$c3,$c2).
% 1.99/2.20  88 [factor,45.2.3,factor_simp] {+} -total_order(A,B)| -member(C,B)|apply(A,C,C).
% 1.99/2.20  111 [] {-} total_order($c3,$c2).
% 1.99/2.20  112 [] {-} max($c1,$c3,$c2).
% 1.99/2.20  156 [hyper,112,62] {-} member($c1,$c2).
% 1.99/2.20  195 [hyper,156,88,111] {-} apply($c3,$c1,$c1).
% 1.99/2.20  201 [hyper,156,56] {-} greatest($c1,A,$c2)|member($f11(A,$c2,$c1),$c2).
% 1.99/2.20  214 [para_into,195.1.2,63.4.1] {-} apply($c3,A,$c1)| -max($c1,B,C)| -member(A,C)| -apply(B,$c1,A).
% 1.99/2.20  390 [hyper,201,45,111,156] {-} greatest($c1,A,$c2)|apply($c3,$c1,$f11(A,$c2,$c1))|apply($c3,$f11(A,$c2,$c1),$c1).
% 1.99/2.20  2058 [hyper,390,86] {-} apply($c3,$c1,$f11($c3,$c2,$c1))|apply($c3,$f11($c3,$c2,$c1),$c1).
% 1.99/2.20  2105 [hyper,2058,214,112,201,unit_del,86,factor_simp] {-} apply($c3,$f11($c3,$c2,$c1),$c1).
% 1.99/2.20  2119 [hyper,2105,57,156] {-} greatest($c1,$c3,$c2).
% 1.99/2.20  2120 [binary,2119.1,86.1] {-} $F.
% 1.99/2.20  
% 1.99/2.20  % SZS output end Refutation
% 1.99/2.20  ------------ end of proof -------------
% 1.99/2.20  
% 1.99/2.20  
% 1.99/2.20  Search stopped by max_proofs option.
% 1.99/2.20  
% 1.99/2.20  
% 1.99/2.20  Search stopped by max_proofs option.
% 1.99/2.20  
% 1.99/2.20  ============ end of search ============
% 1.99/2.20  
% 1.99/2.20  That finishes the proof of the theorem.
% 1.99/2.20  
% 1.99/2.20  Process 25973 finished Sun Jul 10 02:02:02 2022
%------------------------------------------------------------------------------