TSTP Solution File: ROB011-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : ROB011-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : sos-script %s

% Computer : n027.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 : Mon Jul 18 20:56:06 EDT 2022

% Result   : Unsatisfiable 0.18s 0.49s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ROB011-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : sos-script %s
% 0.12/0.33  % Computer : n027.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 : Thu Jun  9 16:19:58 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 sandbox2 on n027.cluster.edu,
% 0.12/0.35  Thu Jun  9 16:19:58 2022
% 0.12/0.35  The command was "./sos".  The process ID is 27397.
% 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  list(usable).
% 0.12/0.35  
% 0.12/0.35  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 0.12/0.35  
% 0.12/0.35  This is a Horn set with equality.  The strategy will be
% 0.12/0.35  Knuth-Bendix and hyper_res, with positive clauses in
% 0.12/0.35  sos and nonpositive 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: clear(order_hyper).
% 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 4 during input processing: 0 [copy,4,flip.1] {-} add(A,B)=add(B,A).
% 0.12/0.35    Following clause subsumed by 14 during input processing: 0 [copy,14,flip.1] {-} A=A.
% 0.12/0.35  
% 0.12/0.35  ======= end of input processing =======
% 0.12/0.38  
% 0.12/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.12/0.38  
% 0.12/0.38  Stopped by limit on number of solutions
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  -------------- Softie stats --------------
% 0.12/0.38  
% 0.12/0.38  UPDATE_STOP: 300
% 0.12/0.38  SFINDER_TIME_LIMIT: 2
% 0.12/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.12/0.38  number of clauses in intial UL: 2
% 0.12/0.38  number of clauses initially in problem: 14
% 0.12/0.38  percentage of clauses intially in UL: 14
% 0.12/0.38  percentage of distinct symbols occuring in initial UL: 50
% 0.12/0.38  percent of all initial clauses that are short: 92
% 0.12/0.38  absolute distinct symbol count: 10
% 0.12/0.38     distinct predicate count: 2
% 0.12/0.38     distinct function count: 4
% 0.12/0.38     distinct constant count: 4
% 0.12/0.38  
% 0.12/0.38  ---------- no more Softie stats ----------
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  Model 2 (0.00 seconds, 0 Inserts)
% 0.12/0.38  
% 0.12/0.38  Stopped by limit on number of solutions
% 0.12/0.38  
% 0.12/0.38  =========== start of search ===========
% 0.18/0.49  
% 0.18/0.49  -------- PROOF -------- 
% 0.18/0.49  % SZS status Unsatisfiable
% 0.18/0.49  % SZS output start Refutation
% 0.18/0.49  
% 0.18/0.49  Model 3 (0.00 seconds, 0 Inserts)
% 0.18/0.49  
% 0.18/0.49  Stopped by limit on number of solutions
% 0.18/0.49  
% 0.18/0.49  ----> UNIT CONFLICT at   0.11 sec ----> 1416 [binary,1414.1,171.1] {-} $F.
% 0.18/0.49  
% 0.18/0.49  Length of proof is 8.  Level of proof is 4.
% 0.18/0.49  
% 0.18/0.49  ---------------- PROOF ----------------
% 0.18/0.49  % SZS status Unsatisfiable
% 0.18/0.49  % SZS output start Refutation
% 0.18/0.49  
% 0.18/0.49  3 [] {-} negate(add(a,negate(add(b,multiply(one,add(a,c))))))!=c.
% 0.18/0.49  4 [] {+} add(A,B)=add(B,A).
% 0.18/0.49  6,5 [] {-} add(add(A,B),C)=add(A,add(B,C)).
% 0.18/0.49  7 [] {-} negate(add(negate(add(A,B)),negate(add(A,negate(B)))))=A.
% 0.18/0.49  10,9 [] {+} multiply(one,A)=A.
% 0.18/0.49  12 [] {-} negate(add(a,negate(b)))=c.
% 0.18/0.49  15 [back_demod,3,demod,10] {+} negate(add(a,negate(add(b,add(a,c)))))!=c.
% 0.18/0.49  21 [para_into,5.1.1.1,4.1.1,demod,6] {-} add(A,add(B,C))=add(B,add(A,C)).
% 0.18/0.49  46 [para_into,7.1.1.1.1.1,4.1.1] {-} negate(add(negate(add(A,B)),negate(add(B,negate(A)))))=B.
% 0.18/0.49  62 [para_into,7.1.1.1.2,12.1.1] {+} negate(add(negate(add(a,b)),c))=a.
% 0.18/0.49  97 [para_into,46.1.1.1.2.1,4.1.1] {-} negate(add(negate(add(A,B)),negate(add(negate(A),B))))=B.
% 0.18/0.49  171 [para_into,15.1.1.1.2.1,21.1.1] {+} negate(add(a,negate(add(a,add(b,c)))))!=c.
% 0.18/0.49  268 [para_into,97.1.1.1,4.1.1] {-} negate(add(negate(add(negate(A),B)),negate(add(A,B))))=B.
% 0.18/0.49  1414 [para_from,62.1.1,268.1.1.1.1,demod,6] {-} negate(add(a,negate(add(a,add(b,c)))))=c.
% 0.18/0.49  1416 [binary,1414.1,171.1] {-} $F.
% 0.18/0.49  
% 0.18/0.49  % SZS output end Refutation
% 0.18/0.49  ------------ end of proof -------------
% 0.18/0.49  
% 0.18/0.49  
% 0.18/0.49  Search stopped by max_proofs option.
% 0.18/0.49  
% 0.18/0.49  
% 0.18/0.49  Search stopped by max_proofs option.
% 0.18/0.49  
% 0.18/0.49  ============ end of search ============
% 0.18/0.49  
% 0.18/0.49  ----------- soft-scott stats ----------
% 0.18/0.49  
% 0.18/0.49  true clauses given          12      (26.7%)
% 0.18/0.49  false clauses given         33
% 0.18/0.49  
% 0.18/0.49        FALSE     TRUE
% 0.18/0.49     9  0         4
% 0.18/0.49    11  0         10
% 0.18/0.49    12  0         4
% 0.18/0.49    13  0         1
% 0.18/0.49    15  24        1
% 0.18/0.49    16  0         1
% 0.18/0.49    17  19        0
% 0.18/0.49    18  20        0
% 0.18/0.49    19  155       2
% 0.18/0.49    20  16        8
% 0.18/0.49    21  148       0
% 0.18/0.49    22  0         9
% 0.18/0.49    23  289       0
% 0.18/0.49    24  5         0
% 0.18/0.49    25  139       1
% 0.18/0.49    26  4         0
% 0.18/0.49    27  4         0
% 0.18/0.49    28  0         1
% 0.18/0.49  tot:  823       42      (4.9% true)
% 0.18/0.49  
% 0.18/0.49  
% 0.18/0.49  Model 3 (0.00 seconds, 0 Inserts)
% 0.18/0.49  
% 0.18/0.49  That finishes the proof of the theorem.
% 0.18/0.49  
% 0.18/0.49  Process 27397 finished Thu Jun  9 16:19:58 2022
%------------------------------------------------------------------------------