TSTP Solution File: LCL034-1 by SOS---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SOS---2.0
% Problem  : LCL034-1 : TPTP v8.1.0. Released v1.0.0.
% 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 : Sun Jul 17 14:27:29 EDT 2022

% Result   : Unsatisfiable 1.35s 1.56s
% Output   : Refutation 1.35s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LCL034-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % 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 : Sun Jul  3 23:01:46 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.35  ----- Otter 3.2, August 2001 -----
% 0.19/0.35  The process was started by sandbox on n016.cluster.edu,
% 0.19/0.35  Sun Jul  3 23:01:46 2022
% 0.19/0.35  The command was "./sos".  The process ID is 9579.
% 0.19/0.35  
% 0.19/0.35  set(prolog_style_variables).
% 0.19/0.35  set(auto).
% 0.19/0.35     dependent: set(auto1).
% 0.19/0.35     dependent: set(process_input).
% 0.19/0.35     dependent: clear(print_kept).
% 0.19/0.35     dependent: clear(print_new_demod).
% 0.19/0.35     dependent: clear(print_back_demod).
% 0.19/0.35     dependent: clear(print_back_sub).
% 0.19/0.35     dependent: set(control_memory).
% 0.19/0.35     dependent: assign(max_mem, 12000).
% 0.19/0.35     dependent: assign(pick_given_ratio, 4).
% 0.19/0.35     dependent: assign(stats_level, 1).
% 0.19/0.35     dependent: assign(pick_semantic_ratio, 3).
% 0.19/0.35     dependent: assign(sos_limit, 5000).
% 0.19/0.35     dependent: assign(max_weight, 60).
% 0.19/0.35  clear(print_given).
% 0.19/0.35  
% 0.19/0.35  list(usable).
% 0.19/0.35  
% 0.19/0.35  SCAN INPUT: prop=0, horn=1, equality=0, symmetry=0, max_lits=3.
% 0.19/0.35  
% 0.19/0.35  This is a Horn set without equality.  The strategy will
% 0.19/0.35  be hyperresolution, with satellites in sos and nuclei
% 0.19/0.35  in usable.
% 0.19/0.35  
% 0.19/0.35     dependent: set(hyper_res).
% 0.19/0.35     dependent: clear(order_hyper).
% 0.19/0.35  
% 0.19/0.35  ------------> process usable:
% 0.19/0.35  
% 0.19/0.35  ------------> process sos:
% 0.19/0.35  
% 0.19/0.35  ======= end of input processing =======
% 0.19/0.38  
% 0.19/0.38  Model 1 (0.00 seconds, 0 Inserts)
% 0.19/0.38  
% 0.19/0.38  Stopped by limit on number of solutions
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  -------------- Softie stats --------------
% 0.19/0.38  
% 0.19/0.38  UPDATE_STOP: 300
% 0.19/0.38  SFINDER_TIME_LIMIT: 2
% 0.19/0.38  SHORT_CLAUSE_CUTOFF: 4
% 0.19/0.38  number of clauses in intial UL: 2
% 0.19/0.38  number of clauses initially in problem: 3
% 0.19/0.38  percentage of clauses intially in UL: 66
% 0.19/0.38  percentage of distinct symbols occuring in initial UL: 80
% 0.19/0.38  percent of all initial clauses that are short: 100
% 0.19/0.38  absolute distinct symbol count: 5
% 0.19/0.38     distinct predicate count: 1
% 0.19/0.38     distinct function count: 1
% 0.19/0.38     distinct constant count: 3
% 0.19/0.38  
% 0.19/0.38  ---------- no more Softie stats ----------
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  
% 0.19/0.38  =========== start of search ===========
% 1.35/1.56  
% 1.35/1.56  -------- PROOF -------- 
% 1.35/1.56  % SZS status Unsatisfiable
% 1.35/1.56  % SZS output start Refutation
% 1.35/1.56  
% 1.35/1.56  Model 2 (0.00 seconds, 0 Inserts)
% 1.35/1.56  
% 1.35/1.56  Stopped by limit on number of solutions
% 1.35/1.56  
% 1.35/1.56  Model 3 (0.00 seconds, 0 Inserts)
% 1.35/1.56  
% 1.35/1.56  Stopped by limit on number of solutions
% 1.35/1.56  
% 1.35/1.56  Model 4 (0.00 seconds, 0 Inserts)
% 1.35/1.56  
% 1.35/1.56  Stopped by limit on number of solutions
% 1.35/1.56  
% 1.35/1.56  Model 5 (0.00 seconds, 0 Inserts)
% 1.35/1.56  
% 1.35/1.56  Stopped by limit on number of solutions
% 1.35/1.56  
% 1.35/1.56  Model 6 (0.00 seconds, 0 Inserts)
% 1.35/1.56  
% 1.35/1.56  Stopped by limit on number of solutions
% 1.35/1.56  
% 1.35/1.56  Model 7 (0.00 seconds, 0 Inserts)
% 1.35/1.56  
% 1.35/1.56  Stopped by limit on number of solutions
% 1.35/1.56  
% 1.35/1.56  ----> UNIT CONFLICT at   1.17 sec ----> 1335 [binary,1334.1,2.1] {-} $F.
% 1.35/1.56  
% 1.35/1.56  Length of proof is 28.  Level of proof is 22.
% 1.35/1.56  
% 1.35/1.56  ---------------- PROOF ----------------
% 1.35/1.56  % SZS status Unsatisfiable
% 1.35/1.56  % SZS output start Refutation
% 1.35/1.56  
% 1.35/1.56  1 [] {+} -is_a_theorem(implies(A,B))| -is_a_theorem(A)|is_a_theorem(B).
% 1.35/1.56  2 [] {+} -is_a_theorem(implies(implies(implies(a,b),a),a)).
% 1.35/1.56  3 [] {-} is_a_theorem(implies(implies(implies(implies(implies(A,B),implies(C,falsehood)),D),E),implies(implies(E,A),implies(C,A)))).
% 1.35/1.56  4 [hyper,3,1,3] {-} is_a_theorem(implies(implies(implies(implies(A,B),implies(C,B)),implies(B,D)),implies(E,implies(B,D)))).
% 1.35/1.56  6 [hyper,4,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(falsehood,B)),C),implies(D,C))).
% 1.35/1.56  14 [hyper,6,1,6] {-} is_a_theorem(implies(A,implies(B,implies(falsehood,C)))).
% 1.35/1.56  23 [hyper,14,1,14] {+} is_a_theorem(implies(A,implies(falsehood,B))).
% 1.35/1.56  26 [hyper,23,1,3] {+} is_a_theorem(implies(implies(implies(falsehood,A),B),implies(C,B))).
% 1.35/1.56  32 [hyper,26,1,4] {+} is_a_theorem(implies(A,implies(B,implies(C,B)))).
% 1.35/1.56  33 [hyper,32,1,32] {+} is_a_theorem(implies(A,implies(B,A))).
% 1.35/1.56  39 [hyper,33,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(implies(implies(B,C),implies(D,falsehood)),E)),B),implies(D,B))).
% 1.35/1.56  89 [hyper,39,1,3] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(implies(implies(B,D),implies(A,falsehood)),C))).
% 1.35/1.56  139 [hyper,89,1,33] {-} is_a_theorem(implies(implies(implies(A,B),implies(C,falsehood)),implies(D,implies(C,A)))).
% 1.35/1.56  140 [hyper,89,1,26] {-} is_a_theorem(implies(implies(implies(A,B),implies(implies(falsehood,C),falsehood)),implies(D,A))).
% 1.35/1.56  151 [hyper,140,1,3] {-} is_a_theorem(implies(implies(implies(A,implies(B,C)),B),implies(D,B))).
% 1.35/1.56  159 [hyper,151,1,3] {-} is_a_theorem(implies(implies(implies(A,B),C),implies(B,C))).
% 1.35/1.56  165 [hyper,159,1,3] {-} is_a_theorem(implies(implies(implies(implies(A,falsehood),B),C),implies(A,C))).
% 1.35/1.56  207 [hyper,165,1,165] {-} is_a_theorem(implies(implies(A,falsehood),implies(A,B))).
% 1.35/1.56  213 [hyper,165,1,3] {-} is_a_theorem(implies(implies(implies(A,B),A),implies(C,A))).
% 1.35/1.56  218 [hyper,207,1,165] {-} is_a_theorem(implies(A,implies(implies(A,falsehood),B))).
% 1.35/1.56  219 [hyper,207,1,139] {+} is_a_theorem(implies(A,implies(B,B))).
% 1.35/1.56  225 [hyper,219,1,219] {+} is_a_theorem(implies(A,A)).
% 1.35/1.56  228 [hyper,219,1,3] {+} is_a_theorem(implies(implies(implies(A,A),B),implies(C,B))).
% 1.35/1.56  231 [hyper,218,1,165] {-} is_a_theorem(implies(A,implies(implies(implies(implies(A,falsehood),B),falsehood),C))).
% 1.35/1.56  360 [hyper,225,1,89] {-} is_a_theorem(implies(implies(implies(A,B),implies(C,falsehood)),implies(C,A))).
% 1.35/1.56  1046 [hyper,360,1,231] {-} is_a_theorem(implies(implies(implies(implies(implies(A,B),falsehood),C),falsehood),A)).
% 1.35/1.56  1251 [hyper,1046,1,3] {-} is_a_theorem(implies(implies(A,implies(A,B)),implies(C,implies(A,B)))).
% 1.35/1.56  1281 [hyper,1251,1,228] {-} is_a_theorem(implies(A,implies(implies(implies(B,B),C),C))).
% 1.35/1.56  1282 [hyper,1251,1,213] {-} is_a_theorem(implies(A,implies(implies(implies(B,C),B),B))).
% 1.35/1.56  1297 [hyper,1281,1,1281] {+} is_a_theorem(implies(implies(implies(A,A),B),B)).
% 1.35/1.56  1334 [hyper,1282,1,1297] {-} is_a_theorem(implies(implies(implies(A,B),A),A)).
% 1.35/1.56  1335 [binary,1334.1,2.1] {-} $F.
% 1.35/1.56  
% 1.35/1.56  % SZS output end Refutation
% 1.35/1.56  ------------ end of proof -------------
% 1.35/1.56  
% 1.35/1.56  
% 1.35/1.56  Search stopped by max_proofs option.
% 1.35/1.56  
% 1.35/1.56  
% 1.35/1.56  Search stopped by max_proofs option.
% 1.35/1.56  
% 1.35/1.56  ============ end of search ============
% 1.35/1.56  
% 1.35/1.56  ----------- soft-scott stats ----------
% 1.35/1.56  
% 1.35/1.56  true clauses given          32      (25.0%)
% 1.35/1.56  false clauses given         96
% 1.35/1.56  
% 1.35/1.56        FALSE     TRUE
% 1.35/1.56    10  0         1
% 1.35/1.56    12  2         17
% 1.35/1.56    14  15        84
% 1.35/1.56    16  24        152
% 1.35/1.56    18  28        241
% 1.35/1.56    20  12        245
% 1.35/1.56    22  14        93
% 1.35/1.56    24  11        82
% 1.35/1.56    26  4         60
% 1.35/1.56    28  2         25
% 1.35/1.56    30  0         5
% 1.35/1.56    32  0         1
% 1.35/1.56    34  1         0
% 1.35/1.56    36  2         1
% 1.35/1.56    38  2         2
% 1.35/1.56    40  0         5
% 1.35/1.56    56  0         1
% 1.35/1.56  tot:  117       1015      (89.7% true)
% 1.35/1.56  
% 1.35/1.56  
% 1.35/1.56  Model 7 (0.00 seconds, 0 Inserts)
% 1.35/1.56  
% 1.35/1.56  That finishes the proof of the theorem.
% 1.35/1.56  
% 1.35/1.56  Process 9579 finished Sun Jul  3 23:01:47 2022
%------------------------------------------------------------------------------