TSTP Solution File: KLE025+2 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KLE025+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n007.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  : 300s
% DateTime : Wed Aug 31 17:28:51 EDT 2022

% Result   : Theorem 1.46s 0.58s
% Output   : Refutation 1.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   47 (  28 unt;   0 def)
%            Number of atoms       :  113 (  72 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   95 (  29   ~;  20   |;  32   &)
%                                         (   5 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   79 (  70   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f633,plain,
    $false,
    inference(subsumption_resolution,[],[f632,f127]) ).

fof(f127,plain,
    multiplication(sK3,sK1) != multiplication(sK3,multiplication(sK1,sK2)),
    inference(superposition,[],[f77,f63]) ).

fof(f63,plain,
    ! [X2,X0,X1] : multiplication(X0,multiplication(X2,X1)) = multiplication(multiplication(X0,X2),X1),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0,X1,X2] : multiplication(X0,multiplication(X2,X1)) = multiplication(multiplication(X0,X2),X1),
    inference(rectify,[],[f29]) ).

fof(f29,plain,
    ! [X2,X1,X0] : multiplication(multiplication(X2,X0),X1) = multiplication(X2,multiplication(X0,X1)),
    inference(rectify,[],[f5]) ).

fof(f5,axiom,
    ! [X1,X2,X0] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_associativity) ).

fof(f77,plain,
    multiplication(multiplication(sK3,sK1),sK2) != multiplication(sK3,sK1),
    inference(cnf_transformation,[],[f54]) ).

fof(f54,plain,
    ( test(sK3)
    & multiplication(multiplication(sK3,sK1),sK2) != multiplication(sK3,sK1)
    & test(sK2)
    & zero = multiplication(multiplication(sK3,sK1),c(sK2)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f34,f53]) ).

fof(f53,plain,
    ( ? [X0,X1,X2] :
        ( test(X2)
        & multiplication(X2,X0) != multiplication(multiplication(X2,X0),X1)
        & test(X1)
        & zero = multiplication(multiplication(X2,X0),c(X1)) )
   => ( test(sK3)
      & multiplication(multiplication(sK3,sK1),sK2) != multiplication(sK3,sK1)
      & test(sK2)
      & zero = multiplication(multiplication(sK3,sK1),c(sK2)) ) ),
    introduced(choice_axiom,[]) ).

fof(f34,plain,
    ? [X0,X1,X2] :
      ( test(X2)
      & multiplication(X2,X0) != multiplication(multiplication(X2,X0),X1)
      & test(X1)
      & zero = multiplication(multiplication(X2,X0),c(X1)) ),
    inference(flattening,[],[f33]) ).

fof(f33,plain,
    ? [X0,X1,X2] :
      ( multiplication(X2,X0) != multiplication(multiplication(X2,X0),X1)
      & zero = multiplication(multiplication(X2,X0),c(X1))
      & test(X2)
      & test(X1) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f30,plain,
    ~ ! [X0,X1,X2] :
        ( ( test(X2)
          & test(X1) )
       => ( zero = multiplication(multiplication(X2,X0),c(X1))
         => multiplication(X2,X0) = multiplication(multiplication(X2,X0),X1) ) ),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X3,X5,X4] :
        ( ( test(X5)
          & test(X4) )
       => ( zero = multiplication(multiplication(X4,X3),c(X5))
         => multiplication(X4,X3) = multiplication(multiplication(X4,X3),X5) ) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X3,X5,X4] :
      ( ( test(X5)
        & test(X4) )
     => ( zero = multiplication(multiplication(X4,X3),c(X5))
       => multiplication(X4,X3) = multiplication(multiplication(X4,X3),X5) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f632,plain,
    multiplication(sK3,sK1) = multiplication(sK3,multiplication(sK1,sK2)),
    inference(forward_demodulation,[],[f618,f60]) ).

fof(f60,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_right_identity) ).

fof(f618,plain,
    multiplication(multiplication(sK3,sK1),one) = multiplication(sK3,multiplication(sK1,sK2)),
    inference(superposition,[],[f229,f103]) ).

fof(f103,plain,
    one = addition(c(sK2),sK2),
    inference(resolution,[],[f70,f87]) ).

fof(f87,plain,
    complement(sK2,c(sK2)),
    inference(resolution,[],[f81,f76]) ).

fof(f76,plain,
    test(sK2),
    inference(cnf_transformation,[],[f54]) ).

fof(f81,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(X0,c(X0)) ),
    inference(equality_resolution,[],[f66]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( complement(X0,X1)
      | c(X0) != X1
      | ~ test(X0) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ( ( c(X0) = X1
          | ~ complement(X0,X1) )
        & ( complement(X0,X1)
          | c(X0) != X1 ) )
      | ~ test(X0) ),
    inference(nnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( ( c(X0) = X1
      <=> complement(X0,X1) )
      | ~ test(X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X3,X4] :
      ( test(X3)
     => ( c(X3) = X4
      <=> complement(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',test_3) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | addition(X1,X0) = one ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ( complement(X0,X1)
        | addition(X1,X0) != one
        | zero != multiplication(X0,X1)
        | zero != multiplication(X1,X0) )
      & ( ( addition(X1,X0) = one
          & zero = multiplication(X0,X1)
          & zero = multiplication(X1,X0) )
        | ~ complement(X0,X1) ) ),
    inference(rectify,[],[f48]) ).

fof(f48,plain,
    ! [X1,X0] :
      ( ( complement(X1,X0)
        | addition(X0,X1) != one
        | zero != multiplication(X1,X0)
        | zero != multiplication(X0,X1) )
      & ( ( addition(X0,X1) = one
          & zero = multiplication(X1,X0)
          & zero = multiplication(X0,X1) )
        | ~ complement(X1,X0) ) ),
    inference(flattening,[],[f47]) ).

fof(f47,plain,
    ! [X1,X0] :
      ( ( complement(X1,X0)
        | addition(X0,X1) != one
        | zero != multiplication(X1,X0)
        | zero != multiplication(X0,X1) )
      & ( ( addition(X0,X1) = one
          & zero = multiplication(X1,X0)
          & zero = multiplication(X0,X1) )
        | ~ complement(X1,X0) ) ),
    inference(nnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X1,X0] :
      ( complement(X1,X0)
    <=> ( addition(X0,X1) = one
        & zero = multiplication(X1,X0)
        & zero = multiplication(X0,X1) ) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X3,X4] :
      ( complement(X4,X3)
    <=> ( zero = multiplication(X3,X4)
        & zero = multiplication(X4,X3)
        & one = addition(X3,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',test_2) ).

fof(f229,plain,
    ! [X6] : multiplication(sK3,multiplication(sK1,X6)) = multiplication(multiplication(sK3,sK1),addition(c(sK2),X6)),
    inference(forward_demodulation,[],[f228,f63]) ).

fof(f228,plain,
    ! [X6] : multiplication(multiplication(sK3,sK1),X6) = multiplication(multiplication(sK3,sK1),addition(c(sK2),X6)),
    inference(forward_demodulation,[],[f204,f90]) ).

fof(f90,plain,
    ! [X0] : addition(zero,X0) = X0,
    inference(superposition,[],[f57,f65]) ).

fof(f65,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : addition(X0,zero) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_identity) ).

fof(f57,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(rectify,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_commutativity) ).

fof(f204,plain,
    ! [X6] : addition(zero,multiplication(multiplication(sK3,sK1),X6)) = multiplication(multiplication(sK3,sK1),addition(c(sK2),X6)),
    inference(superposition,[],[f74,f75]) ).

fof(f75,plain,
    zero = multiplication(multiplication(sK3,sK1),c(sK2)),
    inference(cnf_transformation,[],[f54]) ).

fof(f74,plain,
    ! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X2,X0,X1] : addition(multiplication(X2,X0),multiplication(X2,X1)) = multiplication(X2,addition(X0,X1)),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X1,X2,X0] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_distributivity) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : KLE025+2 : TPTP v8.1.0. Released v4.0.0.
% 0.08/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n007.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 00:07:45 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  % (21090)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.20/0.49  % (21082)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.51  % (21065)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.52  % (21073)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.53  % (21067)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (21086)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.53  % (21064)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  TRYING [1]
% 0.20/0.53  TRYING [2]
% 0.20/0.53  % (21062)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  % (21069)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.53  % (21071)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.53  TRYING [3]
% 0.20/0.53  % (21061)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.20/0.54  % (21068)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.54  % (21075)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.54  % (21083)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.20/0.54  % (21068)Instruction limit reached!
% 0.20/0.54  % (21068)------------------------------
% 0.20/0.54  % (21068)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (21068)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (21068)Termination reason: Unknown
% 0.20/0.54  % (21068)Termination phase: Saturation
% 0.20/0.54  
% 0.20/0.54  % (21068)Memory used [KB]: 5500
% 0.20/0.54  % (21068)Time elapsed: 0.141 s
% 0.20/0.54  % (21068)Instructions burned: 7 (million)
% 0.20/0.54  % (21068)------------------------------
% 0.20/0.54  % (21068)------------------------------
% 0.20/0.54  % (21089)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.54  % (21070)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.54  % (21079)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.54  % (21078)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.54  % (21063)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.20/0.54  % (21066)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.20/0.54  TRYING [1]
% 0.20/0.54  TRYING [2]
% 0.20/0.54  TRYING [3]
% 0.20/0.55  % (21088)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.20/0.55  % (21077)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.55  % (21085)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.55  % (21087)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.55  % (21080)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.55  % (21081)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.20/0.55  TRYING [1]
% 0.20/0.55  TRYING [2]
% 1.46/0.55  % (21069)Instruction limit reached!
% 1.46/0.55  % (21069)------------------------------
% 1.46/0.55  % (21069)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.46/0.55  % (21069)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.46/0.55  % (21069)Termination reason: Unknown
% 1.46/0.55  % (21069)Termination phase: Saturation
% 1.46/0.55  
% 1.46/0.55  % (21069)Memory used [KB]: 895
% 1.46/0.55  % (21069)Time elapsed: 0.002 s
% 1.46/0.55  % (21069)Instructions burned: 2 (million)
% 1.46/0.55  % (21069)------------------------------
% 1.46/0.55  % (21069)------------------------------
% 1.46/0.56  TRYING [4]
% 1.46/0.56  % (21084)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 1.46/0.56  % (21074)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.46/0.56  % (21072)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.46/0.57  % (21076)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 1.46/0.57  TRYING [4]
% 1.46/0.57  % (21063)First to succeed.
% 1.46/0.57  TRYING [3]
% 1.46/0.58  % (21063)Refutation found. Thanks to Tanya!
% 1.46/0.58  % SZS status Theorem for theBenchmark
% 1.46/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 1.46/0.58  % (21063)------------------------------
% 1.46/0.58  % (21063)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.46/0.58  % (21063)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.46/0.58  % (21063)Termination reason: Refutation
% 1.46/0.58  
% 1.46/0.58  % (21063)Memory used [KB]: 1407
% 1.46/0.58  % (21063)Time elapsed: 0.166 s
% 1.46/0.58  % (21063)Instructions burned: 27 (million)
% 1.46/0.58  % (21063)------------------------------
% 1.46/0.58  % (21063)------------------------------
% 1.46/0.58  % (21060)Success in time 0.22 s
%------------------------------------------------------------------------------