TSTP Solution File: KLE035+2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : KLE035+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_uns --cores 0 -t %d %s

% Computer : n023.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 17:27:48 EDT 2022

% Result   : Theorem 1.61s 0.59s
% Output   : Refutation 1.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   40 (  32 unt;   0 def)
%            Number of atoms       :   63 (  25 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   38 (  15   ~;   2   |;  17   &)
%                                         (   1 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    6 (   2 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   :   58 (  50   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f752,plain,
    $false,
    inference(subsumption_resolution,[],[f751,f46]) ).

fof(f46,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] : addition(X0,zero) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_identity) ).

fof(f751,plain,
    zero != addition(zero,zero),
    inference(forward_demodulation,[],[f727,f51]) ).

fof(f51,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_idempotence) ).

fof(f727,plain,
    zero != addition(addition(zero,zero),zero),
    inference(backward_demodulation,[],[f612,f392]) ).

fof(f392,plain,
    zero = multiplication(sK2,multiplication(sK4,c(sK1))),
    inference(superposition,[],[f162,f46]) ).

fof(f162,plain,
    zero = addition(multiplication(sK2,multiplication(sK4,c(sK1))),zero),
    inference(unit_resulting_resolution,[],[f74,f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | addition(X0,X1) = X1 ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X1,X0] :
      ( leq(X0,X1)
    <=> addition(X0,X1) = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',order) ).

fof(f74,plain,
    leq(multiplication(sK2,multiplication(sK4,c(sK1))),zero),
    inference(forward_demodulation,[],[f60,f40]) ).

fof(f40,plain,
    ! [X2,X0,X1] : multiplication(multiplication(X0,X2),X1) = multiplication(X0,multiplication(X2,X1)),
    inference(cnf_transformation,[],[f29]) ).

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

fof(f5,axiom,
    ! [X0,X2,X1] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_associativity) ).

fof(f60,plain,
    leq(multiplication(multiplication(sK2,sK4),c(sK1)),zero),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ? [X1,X2,X3,X0] :
      ( ~ leq(multiplication(multiplication(X2,addition(X0,X3)),c(X1)),zero)
      & test(X1)
      & test(X2)
      & leq(multiplication(multiplication(X2,X3),c(X1)),zero)
      & leq(multiplication(multiplication(X2,X0),c(X1)),zero) ),
    inference(flattening,[],[f35]) ).

fof(f35,plain,
    ? [X3,X2,X1,X0] :
      ( ~ leq(multiplication(multiplication(X2,addition(X0,X3)),c(X1)),zero)
      & leq(multiplication(multiplication(X2,X0),c(X1)),zero)
      & leq(multiplication(multiplication(X2,X3),c(X1)),zero)
      & test(X2)
      & test(X1) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ~ ! [X3,X2,X1,X0] :
        ( ( leq(multiplication(multiplication(X2,X0),c(X1)),zero)
          & leq(multiplication(multiplication(X2,X3),c(X1)),zero)
          & test(X2)
          & test(X1) )
       => leq(multiplication(multiplication(X2,addition(X0,X3)),c(X1)),zero) ),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X3,X6,X5,X4] :
        ( ( test(X6)
          & leq(multiplication(multiplication(X5,X4),c(X6)),zero)
          & leq(multiplication(multiplication(X5,X3),c(X6)),zero)
          & test(X5) )
       => leq(multiplication(multiplication(X5,addition(X3,X4)),c(X6)),zero) ),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X3,X6,X5,X4] :
      ( ( test(X6)
        & leq(multiplication(multiplication(X5,X4),c(X6)),zero)
        & leq(multiplication(multiplication(X5,X3),c(X6)),zero)
        & test(X5) )
     => leq(multiplication(multiplication(X5,addition(X3,X4)),c(X6)),zero) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f612,plain,
    zero != addition(addition(zero,multiplication(sK2,multiplication(sK4,c(sK1)))),zero),
    inference(backward_demodulation,[],[f164,f376]) ).

fof(f376,plain,
    zero = multiplication(sK2,multiplication(sK3,c(sK1))),
    inference(superposition,[],[f105,f46]) ).

fof(f105,plain,
    zero = addition(multiplication(sK2,multiplication(sK3,c(sK1))),zero),
    inference(unit_resulting_resolution,[],[f69,f42]) ).

fof(f69,plain,
    leq(multiplication(sK2,multiplication(sK3,c(sK1))),zero),
    inference(forward_demodulation,[],[f61,f40]) ).

fof(f61,plain,
    leq(multiplication(multiplication(sK2,sK3),c(sK1)),zero),
    inference(cnf_transformation,[],[f36]) ).

fof(f164,plain,
    zero != addition(addition(multiplication(sK2,multiplication(sK3,c(sK1))),multiplication(sK2,multiplication(sK4,c(sK1)))),zero),
    inference(unit_resulting_resolution,[],[f73,f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( addition(X0,X1) != X1
      | leq(X0,X1) ),
    inference(cnf_transformation,[],[f12]) ).

fof(f73,plain,
    ~ leq(addition(multiplication(sK2,multiplication(sK3,c(sK1))),multiplication(sK2,multiplication(sK4,c(sK1)))),zero),
    inference(forward_demodulation,[],[f72,f65]) ).

fof(f65,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_commutativity) ).

fof(f72,plain,
    ~ leq(addition(multiplication(sK2,multiplication(sK4,c(sK1))),multiplication(sK2,multiplication(sK3,c(sK1)))),zero),
    inference(forward_demodulation,[],[f71,f56]) ).

fof(f56,plain,
    ! [X2,X0,X1] : multiplication(X2,addition(X1,X0)) = addition(multiplication(X2,X1),multiplication(X2,X0)),
    inference(cnf_transformation,[],[f23]) ).

fof(f23,plain,
    ! [X0,X2,X1] : multiplication(X2,addition(X1,X0)) = addition(multiplication(X2,X1),multiplication(X2,X0)),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X2,X1,X0] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',right_distributivity) ).

fof(f71,plain,
    ~ leq(multiplication(sK2,addition(multiplication(sK4,c(sK1)),multiplication(sK3,c(sK1)))),zero),
    inference(forward_demodulation,[],[f70,f57]) ).

fof(f57,plain,
    ! [X2,X0,X1] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_distributivity) ).

fof(f70,plain,
    ~ leq(multiplication(sK2,multiplication(addition(sK4,sK3),c(sK1))),zero),
    inference(forward_demodulation,[],[f64,f40]) ).

fof(f64,plain,
    ~ leq(multiplication(multiplication(sK2,addition(sK4,sK3)),c(sK1)),zero),
    inference(cnf_transformation,[],[f36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : KLE035+2 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n023.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    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 00:44:35 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.54  % (23739)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.19/0.54  % (23745)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.32/0.55  % (23737)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 1.32/0.55  % (23747)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.32/0.55  % (23755)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.32/0.56  % (23745)Instruction limit reached!
% 1.32/0.56  % (23745)------------------------------
% 1.32/0.56  % (23745)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.32/0.56  % (23753)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 1.32/0.56  % (23755)Refutation not found, incomplete strategy% (23755)------------------------------
% 1.32/0.56  % (23755)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.61/0.56  % (23755)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.61/0.56  % (23755)Termination reason: Refutation not found, incomplete strategy
% 1.61/0.56  
% 1.61/0.56  % (23755)Memory used [KB]: 6012
% 1.61/0.56  % (23755)Time elapsed: 0.125 s
% 1.61/0.56  % (23755)Instructions burned: 5 (million)
% 1.61/0.56  % (23755)------------------------------
% 1.61/0.56  % (23755)------------------------------
% 1.61/0.57  % (23745)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.61/0.57  % (23745)Termination reason: Unknown
% 1.61/0.57  % (23745)Termination phase: Saturation
% 1.61/0.57  
% 1.61/0.57  % (23745)Memory used [KB]: 5884
% 1.61/0.57  % (23745)Time elapsed: 0.140 s
% 1.61/0.57  % (23745)Instructions burned: 4 (million)
% 1.61/0.57  % (23745)------------------------------
% 1.61/0.57  % (23745)------------------------------
% 1.61/0.59  % (23731)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 1.61/0.59  % (23739)First to succeed.
% 1.61/0.59  % (23750)dis-10_3:2_amm=sco:ep=RS:fsr=off:nm=10:sd=2:sos=on:ss=axioms:st=3.0:i=11:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/11Mi)
% 1.61/0.59  % (23739)Refutation found. Thanks to Tanya!
% 1.61/0.59  % SZS status Theorem for theBenchmark
% 1.61/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.61/0.60  % (23739)------------------------------
% 1.61/0.60  % (23739)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.61/0.60  % (23739)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.61/0.60  % (23739)Termination reason: Refutation
% 1.61/0.60  
% 1.61/0.60  % (23739)Memory used [KB]: 6396
% 1.61/0.60  % (23739)Time elapsed: 0.150 s
% 1.61/0.60  % (23739)Instructions burned: 27 (million)
% 1.61/0.60  % (23739)------------------------------
% 1.61/0.60  % (23739)------------------------------
% 1.61/0.60  % (23730)Success in time 0.24 s
%------------------------------------------------------------------------------