TSTP Solution File: SYN071+1 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : SYN071+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n015.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  : 0s
% DateTime : Thu Jul 21 02:47:26 EDT 2022

% Result   : Theorem 0.44s 1.15s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SYN071+1 : TPTP v8.1.0. Released v2.0.0.
% 0.10/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n015.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  % DateTime : Mon Jul 11 16:11:09 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.44/1.15  *** allocated 10000 integers for termspace/termends
% 0.44/1.15  *** allocated 10000 integers for clauses
% 0.44/1.15  *** allocated 10000 integers for justifications
% 0.44/1.15  Bliksem 1.12
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  Automatic Strategy Selection
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  Clauses:
% 0.44/1.15  
% 0.44/1.15  { a = b, c = d }.
% 0.44/1.15  { a = c, b = d }.
% 0.44/1.15  { ! a = d }.
% 0.44/1.15  { ! b = c }.
% 0.44/1.15  
% 0.44/1.15  percentage equality = 1.000000, percentage horn = 0.500000
% 0.44/1.15  This is a pure equality problem
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  Options Used:
% 0.44/1.15  
% 0.44/1.15  useres =            1
% 0.44/1.15  useparamod =        1
% 0.44/1.15  useeqrefl =         1
% 0.44/1.15  useeqfact =         1
% 0.44/1.15  usefactor =         1
% 0.44/1.15  usesimpsplitting =  0
% 0.44/1.15  usesimpdemod =      5
% 0.44/1.15  usesimpres =        3
% 0.44/1.15  
% 0.44/1.15  resimpinuse      =  1000
% 0.44/1.15  resimpclauses =     20000
% 0.44/1.15  substype =          eqrewr
% 0.44/1.15  backwardsubs =      1
% 0.44/1.15  selectoldest =      5
% 0.44/1.15  
% 0.44/1.15  litorderings [0] =  split
% 0.44/1.15  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.44/1.15  
% 0.44/1.15  termordering =      kbo
% 0.44/1.15  
% 0.44/1.15  litapriori =        0
% 0.44/1.15  termapriori =       1
% 0.44/1.15  litaposteriori =    0
% 0.44/1.15  termaposteriori =   0
% 0.44/1.15  demodaposteriori =  0
% 0.44/1.15  ordereqreflfact =   0
% 0.44/1.15  
% 0.44/1.15  litselect =         negord
% 0.44/1.15  
% 0.44/1.15  maxweight =         15
% 0.44/1.15  maxdepth =          30000
% 0.44/1.15  maxlength =         115
% 0.44/1.15  maxnrvars =         195
% 0.44/1.15  excuselevel =       1
% 0.44/1.15  increasemaxweight = 1
% 0.44/1.15  
% 0.44/1.15  maxselected =       10000000
% 0.44/1.15  maxnrclauses =      10000000
% 0.44/1.15  
% 0.44/1.15  showgenerated =    0
% 0.44/1.15  showkept =         0
% 0.44/1.15  showselected =     0
% 0.44/1.15  showdeleted =      0
% 0.44/1.15  showresimp =       1
% 0.44/1.15  showstatus =       2000
% 0.44/1.15  
% 0.44/1.15  prologoutput =     0
% 0.44/1.15  nrgoals =          5000000
% 0.44/1.15  totalproof =       1
% 0.44/1.15  
% 0.44/1.15  Symbols occurring in the translation:
% 0.44/1.15  
% 0.44/1.15  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.44/1.15  .  [1, 2]      (w:1, o:15, a:1, s:1, b:0), 
% 0.44/1.15  !  [4, 1]      (w:0, o:10, a:1, s:1, b:0), 
% 0.44/1.15  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.15  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.44/1.15  a  [35, 0]      (w:1, o:6, a:1, s:1, b:0), 
% 0.44/1.15  b  [36, 0]      (w:1, o:7, a:1, s:1, b:0), 
% 0.44/1.15  c  [37, 0]      (w:1, o:8, a:1, s:1, b:0), 
% 0.44/1.15  d  [38, 0]      (w:1, o:9, a:1, s:1, b:0).
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  Starting Search:
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  Bliksems!, er is een bewijs:
% 0.44/1.15  % SZS status Theorem
% 0.44/1.15  % SZS output start Refutation
% 0.44/1.15  
% 0.44/1.15  (0) {G0,W6,D2,L2,V0,M2} I { b ==> a, d ==> c }.
% 0.44/1.15  (1) {G0,W6,D2,L2,V0,M2} I { c ==> a, d ==> b }.
% 0.44/1.15  (2) {G0,W3,D2,L1,V0,M1} I { ! d ==> a }.
% 0.44/1.15  (3) {G0,W3,D2,L1,V0,M1} I { ! c ==> b }.
% 0.44/1.15  (4) {G1,W6,D2,L2,V0,M2} P(1,2) { ! b ==> a, c ==> a }.
% 0.44/1.15  (6) {G2,W6,D2,L2,V0,M2} P(4,3) { ! b ==> a, ! b ==> a }.
% 0.44/1.15  (7) {G3,W3,D2,L1,V0,M1} F(6) { ! b ==> a }.
% 0.44/1.15  (8) {G4,W3,D2,L1,V0,M1} S(0);r(7) { d ==> c }.
% 0.44/1.15  (9) {G5,W3,D2,L1,V0,M1} P(8,1);r(3) { c ==> a }.
% 0.44/1.15  (10) {G6,W0,D0,L0,V0,M0} P(8,2);d(9);q {  }.
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  % SZS output end Refutation
% 0.44/1.15  found a proof!
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  Unprocessed initial clauses:
% 0.44/1.15  
% 0.44/1.15  (12) {G0,W6,D2,L2,V0,M2}  { a = b, c = d }.
% 0.44/1.15  (13) {G0,W6,D2,L2,V0,M2}  { a = c, b = d }.
% 0.44/1.15  (14) {G0,W3,D2,L1,V0,M1}  { ! a = d }.
% 0.44/1.15  (15) {G0,W3,D2,L1,V0,M1}  { ! b = c }.
% 0.44/1.15  
% 0.44/1.15  
% 0.44/1.15  Total Proof:
% 0.44/1.15  
% 0.44/1.15  eqswap: (17) {G0,W6,D2,L2,V0,M2}  { d = c, a = b }.
% 0.44/1.15  parent0[1]: (12) {G0,W6,D2,L2,V0,M2}  { a = b, c = d }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (18) {G0,W6,D2,L2,V0,M2}  { b = a, d = c }.
% 0.44/1.15  parent0[1]: (17) {G0,W6,D2,L2,V0,M2}  { d = c, a = b }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (0) {G0,W6,D2,L2,V0,M2} I { b ==> a, d ==> c }.
% 0.44/1.15  parent0: (18) {G0,W6,D2,L2,V0,M2}  { b = a, d = c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15     1 ==> 1
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (23) {G0,W6,D2,L2,V0,M2}  { d = b, a = c }.
% 0.44/1.15  parent0[1]: (13) {G0,W6,D2,L2,V0,M2}  { a = c, b = d }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (24) {G0,W6,D2,L2,V0,M2}  { c = a, d = b }.
% 0.44/1.15  parent0[1]: (23) {G0,W6,D2,L2,V0,M2}  { d = b, a = c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (1) {G0,W6,D2,L2,V0,M2} I { c ==> a, d ==> b }.
% 0.44/1.15  parent0: (24) {G0,W6,D2,L2,V0,M2}  { c = a, d = b }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15     1 ==> 1
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (31) {G0,W3,D2,L1,V0,M1}  { ! d = a }.
% 0.44/1.15  parent0[0]: (14) {G0,W3,D2,L1,V0,M1}  { ! a = d }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (2) {G0,W3,D2,L1,V0,M1} I { ! d ==> a }.
% 0.44/1.15  parent0: (31) {G0,W3,D2,L1,V0,M1}  { ! d = a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (39) {G0,W3,D2,L1,V0,M1}  { ! c = b }.
% 0.44/1.15  parent0[0]: (15) {G0,W3,D2,L1,V0,M1}  { ! b = c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (3) {G0,W3,D2,L1,V0,M1} I { ! c ==> b }.
% 0.44/1.15  parent0: (39) {G0,W3,D2,L1,V0,M1}  { ! c = b }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (40) {G0,W6,D2,L2,V0,M2}  { a ==> c, d ==> b }.
% 0.44/1.15  parent0[0]: (1) {G0,W6,D2,L2,V0,M2} I { c ==> a, d ==> b }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (43) {G0,W3,D2,L1,V0,M1}  { ! a ==> d }.
% 0.44/1.15  parent0[0]: (2) {G0,W3,D2,L1,V0,M1} I { ! d ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  paramod: (44) {G1,W6,D2,L2,V0,M2}  { ! a ==> b, a ==> c }.
% 0.44/1.15  parent0[1]: (40) {G0,W6,D2,L2,V0,M2}  { a ==> c, d ==> b }.
% 0.44/1.15  parent1[0; 3]: (43) {G0,W3,D2,L1,V0,M1}  { ! a ==> d }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  substitution1:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (46) {G1,W6,D2,L2,V0,M2}  { c ==> a, ! a ==> b }.
% 0.44/1.15  parent0[1]: (44) {G1,W6,D2,L2,V0,M2}  { ! a ==> b, a ==> c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (47) {G1,W6,D2,L2,V0,M2}  { ! b ==> a, c ==> a }.
% 0.44/1.15  parent0[1]: (46) {G1,W6,D2,L2,V0,M2}  { c ==> a, ! a ==> b }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (4) {G1,W6,D2,L2,V0,M2} P(1,2) { ! b ==> a, c ==> a }.
% 0.44/1.15  parent0: (47) {G1,W6,D2,L2,V0,M2}  { ! b ==> a, c ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15     1 ==> 1
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (48) {G1,W6,D2,L2,V0,M2}  { ! a ==> b, c ==> a }.
% 0.44/1.15  parent0[0]: (4) {G1,W6,D2,L2,V0,M2} P(1,2) { ! b ==> a, c ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (51) {G0,W3,D2,L1,V0,M1}  { ! b ==> c }.
% 0.44/1.15  parent0[0]: (3) {G0,W3,D2,L1,V0,M1} I { ! c ==> b }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  paramod: (52) {G1,W6,D2,L2,V0,M2}  { ! b ==> a, ! a ==> b }.
% 0.44/1.15  parent0[1]: (48) {G1,W6,D2,L2,V0,M2}  { ! a ==> b, c ==> a }.
% 0.44/1.15  parent1[0; 3]: (51) {G0,W3,D2,L1,V0,M1}  { ! b ==> c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  substitution1:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (54) {G1,W6,D2,L2,V0,M2}  { ! b ==> a, ! b ==> a }.
% 0.44/1.15  parent0[1]: (52) {G1,W6,D2,L2,V0,M2}  { ! b ==> a, ! a ==> b }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (6) {G2,W6,D2,L2,V0,M2} P(4,3) { ! b ==> a, ! b ==> a }.
% 0.44/1.15  parent0: (54) {G1,W6,D2,L2,V0,M2}  { ! b ==> a, ! b ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15     1 ==> 0
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  factor: (57) {G2,W3,D2,L1,V0,M1}  { ! b ==> a }.
% 0.44/1.15  parent0[0, 1]: (6) {G2,W6,D2,L2,V0,M2} P(4,3) { ! b ==> a, ! b ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (7) {G3,W3,D2,L1,V0,M1} F(6) { ! b ==> a }.
% 0.44/1.15  parent0: (57) {G2,W3,D2,L1,V0,M1}  { ! b ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  resolution: (62) {G1,W3,D2,L1,V0,M1}  { d ==> c }.
% 0.44/1.15  parent0[0]: (7) {G3,W3,D2,L1,V0,M1} F(6) { ! b ==> a }.
% 0.44/1.15  parent1[0]: (0) {G0,W6,D2,L2,V0,M2} I { b ==> a, d ==> c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  substitution1:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (8) {G4,W3,D2,L1,V0,M1} S(0);r(7) { d ==> c }.
% 0.44/1.15  parent0: (62) {G1,W3,D2,L1,V0,M1}  { d ==> c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (64) {G4,W3,D2,L1,V0,M1}  { c ==> d }.
% 0.44/1.15  parent0[0]: (8) {G4,W3,D2,L1,V0,M1} S(0);r(7) { d ==> c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (65) {G0,W6,D2,L2,V0,M2}  { a ==> c, d ==> b }.
% 0.44/1.15  parent0[0]: (1) {G0,W6,D2,L2,V0,M2} I { c ==> a, d ==> b }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  paramod: (69) {G1,W6,D2,L2,V0,M2}  { c ==> b, a ==> c }.
% 0.44/1.15  parent0[1]: (65) {G0,W6,D2,L2,V0,M2}  { a ==> c, d ==> b }.
% 0.44/1.15  parent1[0; 2]: (64) {G4,W3,D2,L1,V0,M1}  { c ==> d }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  substitution1:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  resolution: (70) {G1,W3,D2,L1,V0,M1}  { a ==> c }.
% 0.44/1.15  parent0[0]: (3) {G0,W3,D2,L1,V0,M1} I { ! c ==> b }.
% 0.44/1.15  parent1[0]: (69) {G1,W6,D2,L2,V0,M2}  { c ==> b, a ==> c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  substitution1:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (71) {G1,W3,D2,L1,V0,M1}  { c ==> a }.
% 0.44/1.15  parent0[0]: (70) {G1,W3,D2,L1,V0,M1}  { a ==> c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (9) {G5,W3,D2,L1,V0,M1} P(8,1);r(3) { c ==> a }.
% 0.44/1.15  parent0: (71) {G1,W3,D2,L1,V0,M1}  { c ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15     0 ==> 0
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqswap: (73) {G0,W3,D2,L1,V0,M1}  { ! a ==> d }.
% 0.44/1.15  parent0[0]: (2) {G0,W3,D2,L1,V0,M1} I { ! d ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  paramod: (75) {G1,W3,D2,L1,V0,M1}  { ! a ==> c }.
% 0.44/1.15  parent0[0]: (8) {G4,W3,D2,L1,V0,M1} S(0);r(7) { d ==> c }.
% 0.44/1.15  parent1[0; 3]: (73) {G0,W3,D2,L1,V0,M1}  { ! a ==> d }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  substitution1:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  paramod: (76) {G2,W3,D2,L1,V0,M1}  { ! a ==> a }.
% 0.44/1.15  parent0[0]: (9) {G5,W3,D2,L1,V0,M1} P(8,1);r(3) { c ==> a }.
% 0.44/1.15  parent1[0; 3]: (75) {G1,W3,D2,L1,V0,M1}  { ! a ==> c }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  substitution1:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  eqrefl: (77) {G0,W0,D0,L0,V0,M0}  {  }.
% 0.44/1.15  parent0[0]: (76) {G2,W3,D2,L1,V0,M1}  { ! a ==> a }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  subsumption: (10) {G6,W0,D0,L0,V0,M0} P(8,2);d(9);q {  }.
% 0.44/1.15  parent0: (77) {G0,W0,D0,L0,V0,M0}  {  }.
% 0.44/1.15  substitution0:
% 0.44/1.15  end
% 0.44/1.15  permutation0:
% 0.44/1.15  end
% 0.44/1.15  
% 0.44/1.15  Proof check complete!
% 0.44/1.16  
% 0.44/1.16  Memory use:
% 0.44/1.16  
% 0.44/1.16  space for terms:        105
% 0.44/1.16  space for clauses:      555
% 0.44/1.16  
% 0.44/1.16  
% 0.44/1.16  clauses generated:      22
% 0.44/1.16  clauses kept:           11
% 0.44/1.16  clauses selected:       6
% 0.44/1.16  clauses deleted:        1
% 0.44/1.16  clauses inuse deleted:  0
% 0.44/1.16  
% 0.44/1.16  subsentry:          423
% 0.44/1.16  literals s-matched: 143
% 0.44/1.16  literals matched:   143
% 0.44/1.16  full subsumption:   0
% 0.44/1.16  
% 0.44/1.16  checksum:           61914
% 0.44/1.16  
% 0.44/1.16  
% 0.44/1.16  Bliksem ended
%------------------------------------------------------------------------------