TSTP Solution File: KLE141+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KLE141+1 : 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 : n020.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 17:29:15 EDT 2022

% Result   : Theorem 0.20s 0.55s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   46 (  34 unt;   0 def)
%            Number of atoms       :   60 (  36 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   31 (  17   ~;   9   |;   1   &)
%                                         (   1 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   71 (  69   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f465,plain,
    $false,
    inference(subsumption_resolution,[],[f462,f66]) ).

fof(f66,plain,
    sF2 != sF1,
    inference(definition_folding,[],[f52,f65,f64,f64]) ).

fof(f64,plain,
    strong_iteration(one) = sF1,
    introduced(function_definition,[]) ).

fof(f65,plain,
    multiplication(sF1,sK0) = sF2,
    introduced(function_definition,[]) ).

fof(f52,plain,
    strong_iteration(one) != multiplication(strong_iteration(one),sK0),
    inference(cnf_transformation,[],[f37]) ).

fof(f37,plain,
    strong_iteration(one) != multiplication(strong_iteration(one),sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f31,f36]) ).

fof(f36,plain,
    ( ? [X0] : strong_iteration(one) != multiplication(strong_iteration(one),X0)
   => strong_iteration(one) != multiplication(strong_iteration(one),sK0) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ? [X0] : strong_iteration(one) != multiplication(strong_iteration(one),X0),
    inference(ennf_transformation,[],[f23]) ).

fof(f23,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/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f462,plain,
    sF2 = sF1,
    inference(superposition,[],[f407,f409]) ).

fof(f409,plain,
    ! [X2] : addition(sF2,X2) = sF2,
    inference(superposition,[],[f406,f45]) ).

fof(f45,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(rectify,[],[f21]) ).

fof(f21,plain,
    ! [X1,X0] : addition(X0,X1) = addition(X1,X0),
    inference(rectify,[],[f1]) ).

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

fof(f406,plain,
    ! [X0] : addition(X0,sF2) = sF2,
    inference(resolution,[],[f404,f54]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | addition(X0,X1) = X1 ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,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/sandbox2/benchmark/theBenchmark.p',order) ).

fof(f404,plain,
    ! [X0] : leq(X0,sF2),
    inference(superposition,[],[f399,f65]) ).

fof(f399,plain,
    ! [X8,X9] : leq(X8,multiplication(sF1,X9)),
    inference(forward_demodulation,[],[f398,f64]) ).

fof(f398,plain,
    ! [X8,X9] : leq(X8,multiplication(strong_iteration(one),X9)),
    inference(subsumption_resolution,[],[f388,f251]) ).

fof(f251,plain,
    ! [X6,X5] : leq(X5,addition(X5,X6)),
    inference(trivial_inequality_removal,[],[f249]) ).

fof(f249,plain,
    ! [X6,X5] :
      ( addition(X5,X6) != addition(X5,X6)
      | leq(X5,addition(X5,X6)) ),
    inference(superposition,[],[f55,f116]) ).

fof(f116,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X0,addition(X0,X1)),
    inference(superposition,[],[f56,f46]) ).

fof(f46,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',idempotence) ).

fof(f56,plain,
    ! [X2,X0,X1] : addition(X0,addition(X2,X1)) = addition(addition(X0,X2),X1),
    inference(cnf_transformation,[],[f39]) ).

fof(f39,plain,
    ! [X0,X1,X2] : addition(X0,addition(X2,X1)) = addition(addition(X0,X2),X1),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X2,X0,X1] : addition(addition(X2,X1),X0) = addition(X2,addition(X1,X0)),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2,X1,X0] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_associativity) ).

fof(f55,plain,
    ! [X0,X1] :
      ( addition(X0,X1) != X1
      | leq(X0,X1) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f388,plain,
    ! [X8,X9] :
      ( leq(X8,multiplication(strong_iteration(one),X9))
      | ~ leq(X8,addition(X8,X9)) ),
    inference(superposition,[],[f44,f63]) ).

fof(f63,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] : multiplication(one,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_left_identity) ).

fof(f44,plain,
    ! [X2,X0,X1] :
      ( ~ leq(X0,addition(multiplication(X2,X0),X1))
      | leq(X0,multiplication(strong_iteration(X2),X1)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ~ leq(X0,addition(multiplication(X2,X0),X1))
      | leq(X0,multiplication(strong_iteration(X2),X1)) ),
    inference(rectify,[],[f30]) ).

fof(f30,plain,
    ! [X1,X0,X2] :
      ( ~ leq(X1,addition(multiplication(X2,X1),X0))
      | leq(X1,multiplication(strong_iteration(X2),X0)) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( leq(X1,addition(multiplication(X2,X1),X0))
     => leq(X1,multiplication(strong_iteration(X2),X0)) ),
    inference(rectify,[],[f16]) ).

fof(f16,axiom,
    ! [X1,X2,X0] :
      ( leq(X2,addition(multiplication(X0,X2),X1))
     => leq(X2,multiplication(strong_iteration(X0),X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',infty_coinduction) ).

fof(f407,plain,
    ! [X0] : addition(X0,sF1) = sF1,
    inference(resolution,[],[f405,f54]) ).

fof(f405,plain,
    ! [X1] : leq(X1,sF1),
    inference(superposition,[],[f399,f58]) ).

fof(f58,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_right_identity) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : KLE141+1 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 00:28:15 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.49  % (12819)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)
% 0.20/0.49  % (12809)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)
% 0.20/0.50  % (12796)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)
% 0.20/0.50  % (12811)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)
% 0.20/0.50  % (12798)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (12800)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)
% 0.20/0.50  % (12810)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)
% 0.20/0.50  TRYING [1]
% 0.20/0.50  TRYING [2]
% 0.20/0.51  % (12805)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.51  % (12807)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.51  % (12794)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)
% 0.20/0.51  % (12799)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)
% 0.20/0.51  % (12801)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (12808)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.51  % (12820)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.51  % (12806)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)
% 0.20/0.51  TRYING [1]
% 0.20/0.51  % (12813)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.51  TRYING [2]
% 0.20/0.52  % (12808)First to succeed.
% 0.20/0.52  % (12815)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)
% 0.20/0.52  % (12814)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)
% 0.20/0.52  % (12802)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.52  % (12802)Instruction limit reached!
% 0.20/0.52  % (12802)------------------------------
% 0.20/0.52  % (12802)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (12802)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (12802)Termination reason: Unknown
% 0.20/0.52  % (12802)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (12802)Memory used [KB]: 895
% 0.20/0.52  % (12802)Time elapsed: 0.002 s
% 0.20/0.52  % (12802)Instructions burned: 2 (million)
% 0.20/0.52  % (12802)------------------------------
% 0.20/0.52  % (12802)------------------------------
% 0.20/0.52  % (12823)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)
% 0.20/0.52  TRYING [3]
% 0.20/0.52  % (12797)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)
% 0.20/0.52  % (12818)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)
% 0.20/0.52  % (12795)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)
% 0.20/0.52  TRYING [3]
% 0.20/0.52  % (12821)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.52  % (12801)Instruction limit reached!
% 0.20/0.52  % (12801)------------------------------
% 0.20/0.52  % (12801)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (12801)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (12801)Termination reason: Unknown
% 0.20/0.52  % (12801)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (12801)Memory used [KB]: 5500
% 0.20/0.52  % (12801)Time elapsed: 0.089 s
% 0.20/0.52  % (12801)Instructions burned: 8 (million)
% 0.20/0.52  % (12801)------------------------------
% 0.20/0.52  % (12801)------------------------------
% 0.20/0.53  % (12817)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.53  % (12803)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)
% 0.20/0.53  % (12825)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)
% 0.20/0.53  % (12812)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.53  % (12822)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  TRYING [1]
% 0.20/0.54  TRYING [2]
% 0.20/0.54  % (12824)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  TRYING [3]
% 0.20/0.55  % (12808)Refutation found. Thanks to Tanya!
% 0.20/0.55  % SZS status Theorem for theBenchmark
% 0.20/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.55  % (12808)------------------------------
% 0.20/0.55  % (12808)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.55  % (12808)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.55  % (12808)Termination reason: Refutation
% 0.20/0.55  
% 0.20/0.55  % (12808)Memory used [KB]: 5628
% 0.20/0.55  % (12808)Time elapsed: 0.114 s
% 0.20/0.55  % (12808)Instructions burned: 15 (million)
% 0.20/0.55  % (12808)------------------------------
% 0.20/0.55  % (12808)------------------------------
% 0.20/0.55  % (12791)Success in time 0.194 s
%------------------------------------------------------------------------------