TSTP Solution File: KLE141+1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : KLE141+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n004.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 13:12:01 EDT 2024

% Result   : Theorem 2.80s 0.76s
% Output   : Refutation 2.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   87 (  75 unt;   0 def)
%            Number of atoms       :  101 (  71 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   32 (  18   ~;  10   |;   1   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :  133 ( 131   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f15862,plain,
    $false,
    inference(trivial_inequality_removal,[],[f15738]) ).

fof(f15738,plain,
    strong_iteration(one) != strong_iteration(one),
    inference(superposition,[],[f30,f15658]) ).

fof(f15658,plain,
    ! [X0] : strong_iteration(one) = multiplication(strong_iteration(one),X0),
    inference(forward_demodulation,[],[f15656,f9307]) ).

fof(f9307,plain,
    ! [X0] : strong_iteration(one) = addition(strong_iteration(one),X0),
    inference(superposition,[],[f9283,f40]) ).

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

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

fof(f9283,plain,
    ! [X0] : strong_iteration(one) = addition(X0,strong_iteration(one)),
    inference(resolution,[],[f9257,f41]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | addition(X0,X1) = X1 ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( leq(X0,X1)
        | addition(X0,X1) != X1 )
      & ( addition(X0,X1) = X1
        | ~ leq(X0,X1) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( leq(X0,X1)
    <=> addition(X0,X1) = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',order) ).

fof(f9257,plain,
    ! [X0] : leq(X0,strong_iteration(one)),
    inference(resolution,[],[f4305,f195]) ).

fof(f195,plain,
    ! [X0,X1] : leq(X0,addition(X0,X1)),
    inference(trivial_inequality_removal,[],[f193]) ).

fof(f193,plain,
    ! [X0,X1] :
      ( addition(X0,X1) != addition(X0,X1)
      | leq(X0,addition(X0,X1)) ),
    inference(superposition,[],[f42,f150]) ).

fof(f150,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X0,addition(X0,X1)),
    inference(superposition,[],[f43,f35]) ).

fof(f35,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

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

fof(f43,plain,
    ! [X2,X0,X1] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1,X2] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2,X1,X0] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',additive_associativity) ).

fof(f42,plain,
    ! [X0,X1] :
      ( addition(X0,X1) != X1
      | leq(X0,X1) ),
    inference(cnf_transformation,[],[f29]) ).

fof(f4305,plain,
    ! [X0] :
      ( ~ leq(X0,addition(X0,one))
      | leq(X0,strong_iteration(one)) ),
    inference(superposition,[],[f823,f33]) ).

fof(f33,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(f823,plain,
    ! [X0,X1] :
      ( leq(X0,multiplication(strong_iteration(one),X1))
      | ~ leq(X0,addition(X0,X1)) ),
    inference(superposition,[],[f47,f34]) ).

fof(f34,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] : multiplication(one,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiplicative_left_identity) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( ~ leq(X2,addition(multiplication(X0,X2),X1))
      | leq(X2,multiplication(strong_iteration(X0),X1)) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( leq(X2,multiplication(strong_iteration(X0),X1))
      | ~ leq(X2,addition(multiplication(X0,X2),X1)) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0,X1,X2] :
      ( leq(X2,addition(multiplication(X0,X2),X1))
     => leq(X2,multiplication(strong_iteration(X0),X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infty_coinduction) ).

fof(f15656,plain,
    ! [X0] : multiplication(strong_iteration(one),X0) = addition(strong_iteration(one),multiplication(strong_iteration(one),X0)),
    inference(resolution,[],[f15652,f41]) ).

fof(f15652,plain,
    ! [X0] : leq(strong_iteration(one),multiplication(strong_iteration(one),X0)),
    inference(superposition,[],[f15522,f9317]) ).

fof(f9317,plain,
    strong_iteration(one) = strong_iteration(strong_iteration(one)),
    inference(superposition,[],[f9283,f3898]) ).

fof(f3898,plain,
    ! [X0] : strong_iteration(X0) = addition(strong_iteration(X0),X0),
    inference(forward_demodulation,[],[f3863,f50]) ).

fof(f50,plain,
    ! [X0] : addition(zero,X0) = X0,
    inference(superposition,[],[f40,f32]) ).

fof(f32,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(f3863,plain,
    ! [X0] : addition(zero,strong_iteration(X0)) = addition(strong_iteration(X0),X0),
    inference(superposition,[],[f1590,f3490]) ).

fof(f3490,plain,
    ! [X0] : strong_iteration(X0) = addition(X0,strong_iteration(X0)),
    inference(resolution,[],[f3380,f41]) ).

fof(f3380,plain,
    ! [X0] : leq(X0,strong_iteration(X0)),
    inference(superposition,[],[f3308,f1845]) ).

fof(f1845,plain,
    ! [X0] : strong_iteration(X0) = addition(strong_iteration(X0),star(X0)),
    inference(forward_demodulation,[],[f1788,f50]) ).

fof(f1788,plain,
    ! [X0] : addition(strong_iteration(X0),star(X0)) = addition(zero,strong_iteration(X0)),
    inference(superposition,[],[f1590,f188]) ).

fof(f188,plain,
    ! [X0] : strong_iteration(X0) = addition(star(X0),strong_iteration(X0)),
    inference(superposition,[],[f150,f39]) ).

fof(f39,plain,
    ! [X0] : strong_iteration(X0) = addition(star(X0),multiplication(strong_iteration(X0),zero)),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ! [X0] : strong_iteration(X0) = addition(star(X0),multiplication(strong_iteration(X0),zero)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isolation) ).

fof(f3308,plain,
    ! [X0,X1] : leq(X0,addition(X1,star(X0))),
    inference(superposition,[],[f275,f3232]) ).

fof(f3232,plain,
    ! [X0] : star(X0) = addition(X0,star(X0)),
    inference(forward_demodulation,[],[f3231,f2098]) ).

fof(f2098,plain,
    ! [X0] : star(X0) = multiplication(addition(X0,one),star(X0)),
    inference(forward_demodulation,[],[f2097,f1839]) ).

fof(f1839,plain,
    ! [X0] : star(X0) = addition(multiplication(X0,star(X0)),one),
    inference(forward_demodulation,[],[f1782,f50]) ).

fof(f1782,plain,
    ! [X0] : addition(multiplication(X0,star(X0)),one) = addition(zero,star(X0)),
    inference(superposition,[],[f1590,f36]) ).

fof(f36,plain,
    ! [X0] : star(X0) = addition(one,multiplication(X0,star(X0))),
    inference(cnf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0] : star(X0) = addition(one,multiplication(X0,star(X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',star_unfold1) ).

fof(f2097,plain,
    ! [X0] : addition(multiplication(X0,star(X0)),one) = multiplication(addition(X0,one),star(X0)),
    inference(forward_demodulation,[],[f2019,f491]) ).

fof(f491,plain,
    ! [X0,X1] : multiplication(addition(X1,one),X0) = addition(multiplication(X1,X0),X0),
    inference(superposition,[],[f46,f34]) ).

fof(f46,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/sandbox/benchmark/theBenchmark.p',distributivity2) ).

fof(f2019,plain,
    ! [X0] : addition(multiplication(X0,star(X0)),one) = addition(multiplication(X0,star(X0)),star(X0)),
    inference(superposition,[],[f1603,f36]) ).

fof(f1603,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X0,addition(X1,X0)),
    inference(superposition,[],[f165,f150]) ).

fof(f165,plain,
    ! [X2,X0,X1] : addition(X0,addition(X1,X2)) = addition(X2,addition(X0,X1)),
    inference(superposition,[],[f43,f40]) ).

fof(f3231,plain,
    ! [X0] : multiplication(addition(X0,one),star(X0)) = addition(X0,star(X0)),
    inference(forward_demodulation,[],[f3230,f183]) ).

fof(f183,plain,
    ! [X0] : star(X0) = addition(one,star(X0)),
    inference(superposition,[],[f150,f36]) ).

fof(f3230,plain,
    ! [X0] : multiplication(addition(X0,one),addition(one,star(X0))) = addition(X0,star(X0)),
    inference(forward_demodulation,[],[f3229,f40]) ).

fof(f3229,plain,
    ! [X0] : multiplication(addition(X0,one),addition(one,star(X0))) = addition(star(X0),X0),
    inference(forward_demodulation,[],[f3228,f239]) ).

fof(f239,plain,
    ! [X0,X1] : addition(star(X0),X1) = addition(one,addition(star(X0),X1)),
    inference(superposition,[],[f43,f183]) ).

fof(f3228,plain,
    ! [X0] : multiplication(addition(X0,one),addition(one,star(X0))) = addition(one,addition(star(X0),X0)),
    inference(forward_demodulation,[],[f3227,f165]) ).

fof(f3227,plain,
    ! [X0] : multiplication(addition(X0,one),addition(one,star(X0))) = addition(star(X0),addition(X0,one)),
    inference(forward_demodulation,[],[f3214,f40]) ).

fof(f3214,plain,
    ! [X0] : multiplication(addition(X0,one),addition(one,star(X0))) = addition(addition(X0,one),star(X0)),
    inference(superposition,[],[f351,f2098]) ).

fof(f351,plain,
    ! [X0,X1] : multiplication(X0,addition(one,X1)) = addition(X0,multiplication(X0,X1)),
    inference(superposition,[],[f45,f33]) ).

fof(f45,plain,
    ! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity1) ).

fof(f275,plain,
    ! [X2,X0,X1] : leq(X1,addition(X2,addition(X1,X0))),
    inference(superposition,[],[f225,f40]) ).

fof(f225,plain,
    ! [X2,X0,X1] : leq(X2,addition(X0,addition(X1,X2))),
    inference(superposition,[],[f203,f43]) ).

fof(f203,plain,
    ! [X0,X1] : leq(X0,addition(X1,X0)),
    inference(superposition,[],[f195,f40]) ).

fof(f1590,plain,
    ! [X0,X1] : addition(X1,X0) = addition(zero,addition(X0,X1)),
    inference(superposition,[],[f165,f50]) ).

fof(f15522,plain,
    ! [X0,X1] : leq(strong_iteration(X0),multiplication(strong_iteration(strong_iteration(X0)),X1)),
    inference(resolution,[],[f15472,f828]) ).

fof(f828,plain,
    ! [X2,X0,X1] :
      ( ~ leq(X1,addition(X2,multiplication(X0,X1)))
      | leq(X1,multiplication(strong_iteration(X0),X2)) ),
    inference(superposition,[],[f47,f40]) ).

fof(f15472,plain,
    ! [X2,X0,X1] : leq(X1,addition(X2,multiplication(X1,strong_iteration(X0)))),
    inference(superposition,[],[f3089,f38]) ).

fof(f38,plain,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    inference(cnf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] : strong_iteration(X0) = addition(multiplication(X0,strong_iteration(X0)),one),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infty_unfold1) ).

fof(f3089,plain,
    ! [X2,X0,X1] : leq(X0,addition(X2,multiplication(X0,addition(X1,one)))),
    inference(superposition,[],[f225,f355]) ).

fof(f355,plain,
    ! [X0,X1] : multiplication(X0,addition(X1,one)) = addition(multiplication(X0,X1),X0),
    inference(superposition,[],[f45,f33]) ).

fof(f30,plain,
    strong_iteration(one) != multiplication(strong_iteration(one),sK0),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    strong_iteration(one) != multiplication(strong_iteration(one),sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f23,f27]) ).

fof(f27,plain,
    ( ? [X0] : strong_iteration(one) != multiplication(strong_iteration(one),X0)
   => strong_iteration(one) != multiplication(strong_iteration(one),sK0) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ? [X0] : strong_iteration(one) != multiplication(strong_iteration(one),X0),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ~ ! [X0] : strong_iteration(one) = multiplication(strong_iteration(one),X0),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X3] : strong_iteration(one) = multiplication(strong_iteration(one),X3),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X3] : strong_iteration(one) = multiplication(strong_iteration(one),X3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : KLE141+1 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n004.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Apr 30 04:57:03 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (7592)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.38  % (7595)WARNING: value z3 for option sas not known
% 0.14/0.38  % (7596)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.38  % (7594)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.38  % (7599)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)
% 0.14/0.38  % (7593)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.38  % (7597)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)
% 0.14/0.38  % (7598)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)
% 0.14/0.38  % (7595)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)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.20/0.39  TRYING [1]
% 0.20/0.39  TRYING [2]
% 0.20/0.39  TRYING [4]
% 0.20/0.41  TRYING [3]
% 0.20/0.43  TRYING [5]
% 0.20/0.45  TRYING [4]
% 1.22/0.54  TRYING [6]
% 1.22/0.54  TRYING [1]
% 1.22/0.54  TRYING [2]
% 1.22/0.55  TRYING [3]
% 1.39/0.56  TRYING [4]
% 1.39/0.59  TRYING [5]
% 1.39/0.62  TRYING [5]
% 2.80/0.76  % (7598)First to succeed.
% 2.80/0.76  % (7598)Refutation found. Thanks to Tanya!
% 2.80/0.76  % SZS status Theorem for theBenchmark
% 2.80/0.76  % SZS output start Proof for theBenchmark
% See solution above
% 2.80/0.76  % (7598)------------------------------
% 2.80/0.76  % (7598)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 2.80/0.76  % (7598)Termination reason: Refutation
% 2.80/0.76  
% 2.80/0.76  % (7598)Memory used [KB]: 5376
% 2.80/0.76  % (7598)Time elapsed: 0.381 s
% 2.80/0.76  % (7598)Instructions burned: 706 (million)
% 2.80/0.76  % (7598)------------------------------
% 2.80/0.76  % (7598)------------------------------
% 2.80/0.76  % (7592)Success in time 0.378 s
%------------------------------------------------------------------------------