TSTP Solution File: NUM841+2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM841+2 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n032.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 : Tue Apr 30 14:37:50 EDT 2024

% Result   : Theorem 0.16s 0.41s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   56 (  32 unt;   0 def)
%            Number of atoms       :   86 (  19 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   57 (  27   ~;  17   |;   3   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   99 (  94   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3582,plain,
    $false,
    inference(resolution,[],[f3580,f1479]) ).

fof(f1479,plain,
    ! [X0] : greater(vplus(vd344,X0),vd345),
    inference(superposition,[],[f1459,f69]) ).

fof(f69,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1] : vplus(X0,X1) = vplus(X1,X0),
    inference(rectify,[],[f22]) ).

fof(f22,axiom,
    ! [X20,X21] : vplus(X21,X20) = vplus(X20,X21),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(61, 0), 0)') ).

fof(f1459,plain,
    ! [X0] : greater(vplus(X0,vd344),vd345),
    inference(superposition,[],[f1144,f359]) ).

fof(f359,plain,
    vd344 = vplus(vd345,sK0(vd345,vd344)),
    inference(resolution,[],[f78,f60]) ).

fof(f60,plain,
    greater(vd344,vd345),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,axiom,
    greater(vd344,vd345),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(conjunct1(211), 346, 0)') ).

fof(f78,plain,
    ! [X0,X1] :
      ( ~ greater(X1,X0)
      | vplus(X0,sK0(X0,X1)) = X1 ),
    inference(cnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( ( greater(X1,X0)
        | ! [X2] : vplus(X0,X2) != X1 )
      & ( vplus(X0,sK0(X0,X1)) = X1
        | ~ greater(X1,X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f56,f57]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ? [X3] : vplus(X0,X3) = X1
     => vplus(X0,sK0(X0,X1)) = X1 ),
    introduced(choice_axiom,[]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ( greater(X1,X0)
        | ! [X2] : vplus(X0,X2) != X1 )
      & ( ? [X3] : vplus(X0,X3) = X1
        | ~ greater(X1,X0) ) ),
    inference(rectify,[],[f55]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( greater(X1,X0)
        | ! [X2] : vplus(X0,X2) != X1 )
      & ( ? [X2] : vplus(X0,X2) = X1
        | ~ greater(X1,X0) ) ),
    inference(nnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( greater(X1,X0)
    <=> ? [X2] : vplus(X0,X2) = X1 ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X14,X15] :
      ( greater(X15,X14)
    <=> ? [X16] : vplus(X14,X16) = X15 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','def(cond(conseq(axiom(3)), 11), 1)') ).

fof(f1144,plain,
    ! [X2,X0,X1] : greater(vplus(X2,vplus(X1,X0)),X1),
    inference(superposition,[],[f928,f69]) ).

fof(f928,plain,
    ! [X2,X0,X1] : greater(vplus(X0,vplus(X1,X2)),X2),
    inference(superposition,[],[f140,f80]) ).

fof(f80,plain,
    ! [X2,X0,X1] : vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0,X1,X2] : vplus(vplus(X0,X1),X2) = vplus(X0,vplus(X1,X2)),
    inference(rectify,[],[f25]) ).

fof(f25,axiom,
    ! [X25,X26,X27] : vplus(vplus(X25,X26),X27) = vplus(X25,vplus(X26,X27)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(33, 0), 0)') ).

fof(f140,plain,
    ! [X0,X1] : greater(vplus(X1,X0),X0),
    inference(superposition,[],[f68,f69]) ).

fof(f68,plain,
    ! [X0,X1] : greater(vplus(X0,X1),X0),
    inference(cnf_transformation,[],[f31]) ).

fof(f31,plain,
    ! [X0,X1] : greater(vplus(X0,X1),X0),
    inference(rectify,[],[f15]) ).

fof(f15,axiom,
    ! [X6,X7] : greater(vplus(X6,X7),X6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(189, 0), 0)') ).

fof(f3580,plain,
    ~ greater(vplus(vd344,sK0(vd348,vd347)),vd345),
    inference(resolution,[],[f3518,f480]) ).

fof(f480,plain,
    ! [X2,X0,X1] :
      ( greater(vplus(X1,X0),vplus(X2,X1))
      | ~ greater(X0,X2) ),
    inference(superposition,[],[f83,f69]) ).

fof(f83,plain,
    ! [X2,X0,X1] :
      ( greater(vplus(X0,X2),vplus(X1,X2))
      | ~ greater(X0,X1) ),
    inference(cnf_transformation,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1,X2] :
      ( greater(vplus(X0,X2),vplus(X1,X2))
      | ~ greater(X0,X1) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( greater(X0,X1)
     => greater(vplus(X0,X2),vplus(X1,X2)) ),
    inference(rectify,[],[f14]) ).

fof(f14,axiom,
    ! [X3,X4,X5] :
      ( greater(X3,X4)
     => greater(vplus(X3,X5),vplus(X4,X5)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(193), 0), 2)') ).

fof(f3518,plain,
    ~ greater(vplus(vd347,vplus(vd344,sK0(vd348,vd347))),vplus(vd345,vd347)),
    inference(superposition,[],[f3434,f360]) ).

fof(f360,plain,
    vd347 = vplus(vd348,sK0(vd348,vd347)),
    inference(resolution,[],[f78,f61]) ).

fof(f61,plain,
    greater(vd347,vd348),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    greater(vd347,vd348),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(conjunct2(211), 349, 0)') ).

fof(f3434,plain,
    ! [X0] : ~ greater(vplus(vd347,vplus(vd344,X0)),vplus(vd345,vplus(vd348,X0))),
    inference(forward_demodulation,[],[f3433,f80]) ).

fof(f3433,plain,
    ! [X0] : ~ greater(vplus(vplus(vd347,vd344),X0),vplus(vd345,vplus(vd348,X0))),
    inference(forward_demodulation,[],[f3374,f80]) ).

fof(f3374,plain,
    ! [X0] : ~ greater(vplus(vplus(vd347,vd344),X0),vplus(vplus(vd345,vd348),X0)),
    inference(resolution,[],[f635,f98]) ).

fof(f98,plain,
    ~ less(vplus(vd345,vd348),vplus(vd347,vd344)),
    inference(forward_demodulation,[],[f97,f69]) ).

fof(f97,plain,
    ~ less(vplus(vd345,vd348),vplus(vd344,vd347)),
    inference(resolution,[],[f76,f59]) ).

fof(f59,plain,
    ~ greater(vplus(vd344,vd347),vplus(vd345,vd348)),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ~ greater(vplus(vd344,vd347),vplus(vd345,vd348)),
    inference(flattening,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ greater(vplus(vd344,vd347),vplus(vd345,vd348)),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    greater(vplus(vd344,vd347),vplus(vd345,vd348)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(214, 352, 0)') ).

fof(f76,plain,
    ! [X0,X1] :
      ( greater(X1,X0)
      | ~ less(X0,X1) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( greater(X1,X0)
      | ~ less(X0,X1) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( less(X0,X1)
     => greater(X1,X0) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X8,X9] :
      ( less(X8,X9)
     => greater(X9,X8) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(147, 0), 0)') ).

fof(f635,plain,
    ! [X2,X0,X1] :
      ( less(X0,X1)
      | ~ greater(vplus(X1,X2),vplus(X0,X2)) ),
    inference(resolution,[],[f85,f77]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( less(X1,X0)
      | ~ greater(X0,X1) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( less(X1,X0)
      | ~ greater(X0,X1) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( greater(X0,X1)
     => less(X1,X0) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X10,X11] :
      ( greater(X10,X11)
     => less(X11,X10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(140, 0), 0)') ).

fof(f85,plain,
    ! [X2,X0,X1] :
      ( ~ less(vplus(X0,X2),vplus(X1,X2))
      | less(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1,X2] :
      ( less(X0,X1)
      | ~ less(vplus(X0,X2),vplus(X1,X2)) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f9,axiom,
    ! [X0,X1,X2] :
      ( less(vplus(X0,X2),vplus(X1,X2))
     => less(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(goal(202), 0), 0)') ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : NUM841+2 : TPTP v8.1.2. Released v4.1.0.
% 0.10/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Tue Apr 30 00:02:35 EDT 2024
% 0.11/0.31  % CPUTime    : 
% 0.11/0.32  % (2838)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.33  % (2839)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.16/0.33  % (2841)WARNING: value z3 for option sas not known
% 0.16/0.33  % (2844)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.16/0.33  % (2842)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.16/0.33  % (2840)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.16/0.33  % (2845)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.16/0.33  % (2843)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.16/0.33  % (2841)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.16/0.33  TRYING [1]
% 0.16/0.33  TRYING [2]
% 0.16/0.33  TRYING [1]
% 0.16/0.33  TRYING [2]
% 0.16/0.33  TRYING [3]
% 0.16/0.34  TRYING [3]
% 0.16/0.34  TRYING [4]
% 0.16/0.35  TRYING [5]
% 0.16/0.36  TRYING [4]
% 0.16/0.38  TRYING [6]
% 0.16/0.41  % (2844)First to succeed.
% 0.16/0.41  % (2844)Refutation found. Thanks to Tanya!
% 0.16/0.41  % SZS status Theorem for theBenchmark
% 0.16/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.41  % (2844)------------------------------
% 0.16/0.41  % (2844)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.16/0.41  % (2844)Termination reason: Refutation
% 0.16/0.41  
% 0.16/0.41  % (2844)Memory used [KB]: 2009
% 0.16/0.41  % (2844)Time elapsed: 0.082 s
% 0.16/0.41  % (2844)Instructions burned: 159 (million)
% 0.16/0.41  % (2844)------------------------------
% 0.16/0.41  % (2844)------------------------------
% 0.16/0.41  % (2838)Success in time 0.096 s
%------------------------------------------------------------------------------