TSTP Solution File: SYN717-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : SYN717-1 : TPTP v8.1.0. Released v2.5.0.
% 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 : Thu Jul 21 12:15:09 EDT 2022

% Result   : Unsatisfiable 2.23s 2.41s
% Output   : Refutation 2.23s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN717-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command  : sos-script %s
% 0.13/0.34  % Computer : n016.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 : Tue Jul 12 07:17:14 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.36  ----- Otter 3.2, August 2001 -----
% 0.13/0.36  The process was started by sandbox on n016.cluster.edu,
% 0.13/0.36  Tue Jul 12 07:17:14 2022
% 0.13/0.36  The command was "./sos".  The process ID is 8907.
% 0.13/0.36  
% 0.13/0.36  set(prolog_style_variables).
% 0.13/0.36  set(auto).
% 0.13/0.36     dependent: set(auto1).
% 0.13/0.36     dependent: set(process_input).
% 0.13/0.36     dependent: clear(print_kept).
% 0.13/0.36     dependent: clear(print_new_demod).
% 0.13/0.36     dependent: clear(print_back_demod).
% 0.13/0.36     dependent: clear(print_back_sub).
% 0.13/0.36     dependent: set(control_memory).
% 0.13/0.36     dependent: assign(max_mem, 12000).
% 0.13/0.36     dependent: assign(pick_given_ratio, 4).
% 0.13/0.36     dependent: assign(stats_level, 1).
% 0.13/0.36     dependent: assign(pick_semantic_ratio, 3).
% 0.13/0.36     dependent: assign(sos_limit, 5000).
% 0.13/0.36     dependent: assign(max_weight, 60).
% 0.13/0.36  clear(print_given).
% 0.13/0.36  
% 0.13/0.36  list(usable).
% 0.13/0.36  
% 0.13/0.36  SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=4.
% 0.13/0.36  
% 0.13/0.36  This is a non-Horn set without equality.  The strategy
% 0.13/0.36  will be ordered hyper_res, ur_res, unit deletion, and
% 0.13/0.36  factoring, with satellites in sos and nuclei in usable.
% 0.13/0.36  
% 0.13/0.36     dependent: set(hyper_res).
% 0.13/0.36     dependent: set(factor).
% 0.13/0.36     dependent: set(unit_deletion).
% 0.13/0.36  
% 0.13/0.36  ------------> process usable:
% 0.13/0.36  
% 0.13/0.36  ------------> process sos:
% 0.13/0.36  105 back subsumes 69.
% 0.13/0.36  106 back subsumes 70.
% 0.13/0.36  107 back subsumes 71.
% 0.13/0.36  108 back subsumes 72.
% 0.13/0.36  109 back subsumes 73.
% 0.13/0.36  110 back subsumes 74.
% 0.13/0.36  111 back subsumes 75.
% 0.13/0.36  112 back subsumes 76.
% 0.13/0.36  113 back subsumes 77.
% 0.13/0.36  114 back subsumes 78.
% 0.13/0.36  115 back subsumes 79.
% 0.13/0.36  116 back subsumes 80.
% 0.13/0.36  117 back subsumes 81.
% 0.13/0.36  118 back subsumes 82.
% 0.13/0.36  119 back subsumes 83.
% 0.13/0.36  120 back subsumes 84.
% 0.13/0.36  121 back subsumes 85.
% 0.13/0.36  122 back subsumes 86.
% 0.13/0.36  123 back subsumes 87.
% 0.13/0.36  124 back subsumes 88.
% 0.13/0.36  125 back subsumes 89.
% 0.13/0.36  126 back subsumes 90.
% 0.13/0.36  127 back subsumes 91.
% 0.13/0.36  128 back subsumes 92.
% 0.13/0.36  129 back subsumes 93.
% 0.13/0.36  130 back subsumes 94.
% 0.13/0.36  131 back subsumes 95.
% 0.13/0.36  132 back subsumes 96.
% 0.13/0.36  133 back subsumes 97.
% 0.13/0.36  134 back subsumes 98.
% 0.13/0.36  135 back subsumes 99.
% 0.13/0.36  136 back subsumes 100.
% 0.13/0.36  137 back subsumes 101.
% 0.13/0.36  138 back subsumes 102.
% 0.13/0.36  139 back subsumes 103.
% 0.13/0.36  
% 0.13/0.36  ======= end of input processing =======
% 2.23/2.41  
% 2.23/2.41  Stopped by limit on insertions
% 2.23/2.41  
% 2.23/2.41  Stopped by limit on insertions
% 2.23/2.41  
% 2.23/2.41  Stopped by limit on insertions
% 2.23/2.41  
% 2.23/2.41  Stopped by limit on insertions
% 2.23/2.41  
% 2.23/2.41  Stopped by limit on insertions
% 2.23/2.41  
% 2.23/2.41  
% 2.23/2.41  Failed to model usable list: disabling FINDER
% 2.23/2.41  
% 2.23/2.41  
% 2.23/2.41  
% 2.23/2.41  -------------- Softie stats --------------
% 2.23/2.41  
% 2.23/2.41  UPDATE_STOP: 300
% 2.23/2.41  SFINDER_TIME_LIMIT: 2
% 2.23/2.41  SHORT_CLAUSE_CUTOFF: 4
% 2.23/2.41  number of clauses in intial UL: 69
% 2.23/2.41  number of clauses initially in problem: 114
% 2.23/2.41  percentage of clauses intially in UL: 60
% 2.23/2.41  percentage of distinct symbols occuring in initial UL: 46
% 2.23/2.41  percent of all initial clauses that are short: 100
% 2.23/2.41  absolute distinct symbol count: 175
% 2.23/2.41     distinct predicate count: 43
% 2.23/2.41     distinct function count: 81
% 2.23/2.41     distinct constant count: 51
% 2.23/2.41  
% 2.23/2.41  ---------- no more Softie stats ----------
% 2.23/2.41  
% 2.23/2.41  
% 2.23/2.41  
% 2.23/2.41  =========== start of search ===========
% 2.23/2.41  
% 2.23/2.41  -------- PROOF -------- 
% 2.23/2.41  % SZS status Unsatisfiable
% 2.23/2.41  % SZS output start Refutation
% 2.23/2.41  
% 2.23/2.41  -----> EMPTY CLAUSE at   2.03 sec ----> 185 [hyper,165,104,148] {-} $F.
% 2.23/2.41  
% 2.23/2.41  Length of proof is 3.  Level of proof is 2.
% 2.23/2.41  
% 2.23/2.41  ---------------- PROOF ----------------
% 2.23/2.41  % SZS status Unsatisfiable
% 2.23/2.41  % SZS output start Refutation
% 2.23/2.41  
% 2.23/2.41  39 [] {+} p60(A,B)| -p24(C,A)| -p60(C,D)| -p20(D,B).
% 2.23/2.41  49 [] {+} p24(f25(A,B),f25(C,D))| -p22(A,C)| -p23(B,D).
% 2.23/2.41  62 [] {+} -p60(f25(c75,A),f21(c76,B))| -p59(f29(c73,f31(f33(c74,C),B)),c72)| -p59(f29(c73,f31(f33(c74,A),D)),c72).
% 2.23/2.41  104 [factor,62.2.3] {+} -p60(f25(c75,A),f21(c76,B))| -p59(f29(c73,f31(f33(c74,A),B)),c72).
% 2.23/2.41  132 [] {-} p22(A,A).
% 2.23/2.41  133 [] {-} p20(A,A).
% 2.23/2.41  140 [] {-} p23(c79,c77).
% 2.23/2.41  146 [] {-} p60(f25(c75,c79),f21(c76,c78)).
% 2.23/2.41  148 [] {-} p59(f29(c73,f31(f33(c74,c77),c78)),c72).
% 2.23/2.41  151 [hyper,140,49,132] {-} p24(f25(A,c79),f25(A,c77)).
% 2.23/2.41  165 [hyper,151,39,146,133] {-} p60(f25(c75,c77),f21(c76,c78)).
% 2.23/2.41  185 [hyper,165,104,148] {-} $F.
% 2.23/2.41  
% 2.23/2.41  % SZS output end Refutation
% 2.23/2.41  ------------ end of proof -------------
% 2.23/2.41  
% 2.23/2.41  
% 2.23/2.41  Search stopped by max_proofs option.
% 2.23/2.41  
% 2.23/2.41  
% 2.23/2.41  Search stopped by max_proofs option.
% 2.23/2.41  
% 2.23/2.41  ============ end of search ============
% 2.23/2.41  
% 2.23/2.41  That finishes the proof of the theorem.
% 2.23/2.41  
% 2.23/2.41  Process 8907 finished Tue Jul 12 07:17:16 2022
%------------------------------------------------------------------------------