TSTP Solution File: GRP602-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : GRP602-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n006.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 : Sat Jul 16 11:43:29 EDT 2022

% Result   : Unsatisfiable 0.20s 0.44s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP602-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n006.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 Jun 13 22:59:41 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.35  ----- Otter 3.2, August 2001 -----
% 0.20/0.35  The process was started by sandbox on n006.cluster.edu,
% 0.20/0.35  Mon Jun 13 22:59:41 2022
% 0.20/0.35  The command was "./sos".  The process ID is 17785.
% 0.20/0.35  
% 0.20/0.35  set(prolog_style_variables).
% 0.20/0.35  set(auto).
% 0.20/0.35     dependent: set(auto1).
% 0.20/0.35     dependent: set(process_input).
% 0.20/0.35     dependent: clear(print_kept).
% 0.20/0.35     dependent: clear(print_new_demod).
% 0.20/0.35     dependent: clear(print_back_demod).
% 0.20/0.35     dependent: clear(print_back_sub).
% 0.20/0.35     dependent: set(control_memory).
% 0.20/0.35     dependent: assign(max_mem, 12000).
% 0.20/0.35     dependent: assign(pick_given_ratio, 4).
% 0.20/0.35     dependent: assign(stats_level, 1).
% 0.20/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.20/0.35     dependent: assign(sos_limit, 5000).
% 0.20/0.35     dependent: assign(max_weight, 60).
% 0.20/0.35  clear(print_given).
% 0.20/0.35  
% 0.20/0.35  list(usable).
% 0.20/0.35  
% 0.20/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 0.20/0.35  
% 0.20/0.35  All clauses are units, and equality is present; the
% 0.20/0.35  strategy will be Knuth-Bendix with positive clauses in sos.
% 0.20/0.35  
% 0.20/0.35     dependent: set(knuth_bendix).
% 0.20/0.35     dependent: set(para_from).
% 0.20/0.35     dependent: set(para_into).
% 0.20/0.35     dependent: clear(para_from_right).
% 0.20/0.35     dependent: clear(para_into_right).
% 0.20/0.35     dependent: set(para_from_vars).
% 0.20/0.35     dependent: set(eq_units_both_ways).
% 0.20/0.35     dependent: set(dynamic_demod_all).
% 0.20/0.35     dependent: set(dynamic_demod).
% 0.20/0.35     dependent: set(order_eq).
% 0.20/0.35     dependent: set(back_demod).
% 0.20/0.35     dependent: set(lrpo).
% 0.20/0.35  
% 0.20/0.35  ------------> process usable:
% 0.20/0.35  
% 0.20/0.35  ------------> process sos:
% 0.20/0.35    Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] {-} A=A.
% 0.20/0.35  
% 0.20/0.35  ======= end of input processing =======
% 0.20/0.39  
% 0.20/0.39  Model 1 (0.00 seconds, 0 Inserts)
% 0.20/0.39  
% 0.20/0.39  Stopped by limit on number of solutions
% 0.20/0.39  
% 0.20/0.39  
% 0.20/0.39  -------------- Softie stats --------------
% 0.20/0.39  
% 0.20/0.39  UPDATE_STOP: 300
% 0.20/0.39  SFINDER_TIME_LIMIT: 2
% 0.20/0.39  SHORT_CLAUSE_CUTOFF: 4
% 0.20/0.39  number of clauses in intial UL: 1
% 0.20/0.39  number of clauses initially in problem: 6
% 0.20/0.39  percentage of clauses intially in UL: 16
% 0.20/0.39  percentage of distinct symbols occuring in initial UL: 83
% 0.20/0.39  percent of all initial clauses that are short: 100
% 0.20/0.39  absolute distinct symbol count: 6
% 0.20/0.39     distinct predicate count: 1
% 0.20/0.39     distinct function count: 3
% 0.20/0.39     distinct constant count: 2
% 0.20/0.39  
% 0.20/0.39  ---------- no more Softie stats ----------
% 0.20/0.39  
% 0.20/0.39  
% 0.20/0.39  
% 0.20/0.39  Model 2 (0.00 seconds, 0 Inserts)
% 0.20/0.39  
% 0.20/0.39  Stopped by limit on number of solutions
% 0.20/0.39  
% 0.20/0.39  =========== start of search ===========
% 0.20/0.44  
% 0.20/0.44  -------- PROOF -------- 
% 0.20/0.44  % SZS status Unsatisfiable
% 0.20/0.44  % SZS output start Refutation
% 0.20/0.44  
% 0.20/0.44  ----> UNIT CONFLICT at   0.05 sec ----> 583 [binary,581.1,422.1] {-} $F.
% 0.20/0.44  
% 0.20/0.44  Length of proof is 23.  Level of proof is 13.
% 0.20/0.44  
% 0.20/0.44  ---------------- PROOF ----------------
% 0.20/0.44  % SZS status Unsatisfiable
% 0.20/0.44  % SZS output start Refutation
% 0.20/0.44  
% 0.20/0.44  1 [] {+} multiply(multiply(inverse(b2),b2),a2)!=a2.
% 0.20/0.44  2 [] {-} inverse(double_divide(inverse(double_divide(A,inverse(double_divide(B,double_divide(A,C))))),C))=B.
% 0.20/0.44  4 [] {-} multiply(A,B)=inverse(double_divide(B,A)).
% 0.20/0.44  6,5 [copy,4,flip.1] {+} inverse(double_divide(A,B))=multiply(B,A).
% 0.20/0.44  8 [back_demod,2,demod,6,6,6] {-} multiply(A,multiply(multiply(double_divide(B,A),C),B))=C.
% 0.20/0.44  11,10 [para_into,8.1.1.2.1,8.1.1,flip.1] {-} multiply(multiply(double_divide(A,double_divide(B,C)),D),A)=multiply(C,multiply(D,B)).
% 0.20/0.44  12 [para_from,10.1.1,8.1.1.2] {-} multiply(double_divide(A,B),multiply(B,multiply(C,A)))=C.
% 0.20/0.44  14 [para_into,12.1.1.2.2,12.1.1] {-} multiply(double_divide(multiply(A,multiply(B,C)),D),multiply(D,B))=double_divide(C,A).
% 0.20/0.44  19 [para_into,12.1.1.2,12.1.1] {-} multiply(double_divide(multiply(A,B),double_divide(B,C)),A)=C.
% 0.20/0.44  56 [para_into,19.1.1,14.1.1] {-} double_divide(A,multiply(double_divide(multiply(B,A),C),B))=C.
% 0.20/0.44  77,76 [para_into,56.1.1.2.1,56.1.1,flip.1] {-} multiply(double_divide(multiply(A,multiply(B,C)),D),A)=double_divide(C,multiply(D,B)).
% 0.20/0.44  78 [para_into,56.1.1.2,14.1.1] {-} double_divide(multiply(A,B),double_divide(B,multiply(C,A)))=C.
% 0.20/0.44  86 [para_from,56.1.1,5.1.1.1] {-} inverse(A)=multiply(multiply(double_divide(multiply(B,C),A),B),C).
% 0.20/0.44  90 [copy,86,flip.1] {-} multiply(multiply(double_divide(multiply(A,B),C),A),B)=inverse(C).
% 0.20/0.44  114 [para_from,78.1.1,5.1.1.1] {-} inverse(A)=multiply(double_divide(B,multiply(A,C)),multiply(C,B)).
% 0.20/0.44  118 [copy,114,flip.1] {-} multiply(double_divide(A,multiply(B,C)),multiply(C,A))=inverse(B).
% 0.20/0.44  207 [para_from,90.1.1,12.1.1.2,demod,77] {-} multiply(double_divide(A,double_divide(A,multiply(B,C))),inverse(B))=C.
% 0.20/0.44  223 [para_from,114.1.1,1.1.1.1.1] {+} multiply(multiply(multiply(double_divide(A,multiply(b2,B)),multiply(B,A)),b2),a2)!=a2.
% 0.20/0.44  268 [para_from,118.1.1,8.1.1.2.1] {-} multiply(multiply(A,B),multiply(inverse(A),C))=multiply(B,C).
% 0.20/0.44  299 [para_from,207.1.1,56.1.1.2,flip.1] {-} double_divide(multiply(inverse(A),B),multiply(A,C))=double_divide(B,C).
% 0.20/0.44  389,388 [para_into,268.1.1.1,12.1.1,demod,6,flip.1] {-} multiply(multiply(A,multiply(B,C)),D)=multiply(B,multiply(multiply(A,C),D)).
% 0.20/0.44  422 [back_demod,223,demod,389,389] {+} multiply(multiply(double_divide(A,multiply(b2,B)),A),multiply(multiply(B,b2),a2))!=a2.
% 0.20/0.44  503 [para_from,299.1.1,78.1.1.2] {-} double_divide(multiply(A,multiply(inverse(B),C)),double_divide(C,A))=B.
% 0.20/0.44  509,508 [para_from,299.1.1,10.1.1.1.1.2,demod,11,flip.1] {-} multiply(multiply(A,B),multiply(C,multiply(inverse(A),D)))=multiply(B,multiply(C,D)).
% 0.20/0.44  543 [para_from,503.1.1,10.1.1.1.1,demod,509] {-} multiply(A,multiply(B,C))=multiply(B,multiply(A,C)).
% 0.20/0.44  581 [para_into,543.1.1,8.1.1,flip.1] {-} multiply(multiply(double_divide(A,B),C),multiply(B,A))=C.
% 0.20/0.44  583 [binary,581.1,422.1] {-} $F.
% 0.20/0.44  
% 0.20/0.44  % SZS output end Refutation
% 0.20/0.44  ------------ end of proof -------------
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  Search stopped by max_proofs option.
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  Search stopped by max_proofs option.
% 0.20/0.44  
% 0.20/0.44  ============ end of search ============
% 0.20/0.44  
% 0.20/0.44  ----------- soft-scott stats ----------
% 0.20/0.44  
% 0.20/0.44  true clauses given           1      (5.0%)
% 0.20/0.44  false clauses given         19
% 0.20/0.44  
% 0.20/0.44        FALSE     TRUE
% 0.20/0.44    11  1         0
% 0.20/0.44    12  4         0
% 0.20/0.44    13  3         0
% 0.20/0.44    15  42        3
% 0.20/0.44    16  75        0
% 0.20/0.44    17  32        0
% 0.20/0.44    19  78        0
% 0.20/0.44    20  49        0
% 0.20/0.44    23  57        0
% 0.20/0.44    24  16        0
% 0.20/0.44    27  16        0
% 0.20/0.44    31  2         0
% 0.20/0.44  tot:  375       3      (0.8% true)
% 0.20/0.44  
% 0.20/0.44  
% 0.20/0.44  Model 2 (0.00 seconds, 0 Inserts)
% 0.20/0.44  
% 0.20/0.44  That finishes the proof of the theorem.
% 0.20/0.44  
% 0.20/0.44  Process 17785 finished Mon Jun 13 22:59:41 2022
%------------------------------------------------------------------------------