TSTP Solution File: BOO012-4 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : BOO012-4 : TPTP v8.1.0. Released v1.1.0.
% 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 : n012.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 15:49:23 EDT 2022

% Result   : Unsatisfiable 0.19s 0.52s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   37 (  37 unt;   0 def)
%            Number of atoms       :   37 (  36 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   26 (  26   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f333,plain,
    $false,
    inference(subsumption_resolution,[],[f332,f12]) ).

fof(f12,plain,
    x != sF1,
    inference(definition_folding,[],[f9,f11,f10]) ).

fof(f10,plain,
    inverse(x) = sF0,
    introduced(function_definition,[]) ).

fof(f11,plain,
    inverse(sF0) = sF1,
    introduced(function_definition,[]) ).

fof(f9,axiom,
    x != inverse(inverse(x)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_inverse_is_an_involution) ).

fof(f332,plain,
    x = sF1,
    inference(forward_demodulation,[],[f327,f80]) ).

fof(f80,plain,
    x = add(x,sF1),
    inference(forward_demodulation,[],[f79,f5]) ).

fof(f5,axiom,
    ! [X0] : add(X0,additive_identity) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_id1) ).

fof(f79,plain,
    add(x,sF1) = add(x,additive_identity),
    inference(forward_demodulation,[],[f73,f11]) ).

fof(f73,plain,
    add(x,additive_identity) = add(x,inverse(sF0)),
    inference(superposition,[],[f60,f8]) ).

fof(f8,axiom,
    ! [X0] : additive_identity = multiply(X0,inverse(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_inverse1) ).

fof(f60,plain,
    ! [X12] : add(x,multiply(sF0,X12)) = add(x,X12),
    inference(forward_demodulation,[],[f46,f29]) ).

fof(f29,plain,
    ! [X0] : multiply(multiplicative_identity,X0) = X0,
    inference(superposition,[],[f2,f6]) ).

fof(f6,axiom,
    ! [X0] : multiply(X0,multiplicative_identity) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',multiplicative_id1) ).

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

fof(f46,plain,
    ! [X12] : multiply(multiplicative_identity,add(x,X12)) = add(x,multiply(sF0,X12)),
    inference(superposition,[],[f3,f13]) ).

fof(f13,plain,
    multiplicative_identity = add(x,sF0),
    inference(superposition,[],[f7,f10]) ).

fof(f7,axiom,
    ! [X0] : multiplicative_identity = add(X0,inverse(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',additive_inverse1) ).

fof(f3,axiom,
    ! [X2,X0,X1] : add(X0,multiply(X1,X2)) = multiply(add(X0,X1),add(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity1) ).

fof(f327,plain,
    add(x,sF1) = sF1,
    inference(superposition,[],[f287,f1]) ).

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

fof(f287,plain,
    add(sF1,x) = sF1,
    inference(forward_demodulation,[],[f284,f5]) ).

fof(f284,plain,
    add(sF1,x) = add(sF1,additive_identity),
    inference(superposition,[],[f69,f275]) ).

fof(f275,plain,
    additive_identity = multiply(x,inverse(sF1)),
    inference(forward_demodulation,[],[f262,f15]) ).

fof(f15,plain,
    additive_identity = multiply(x,sF0),
    inference(superposition,[],[f8,f10]) ).

fof(f262,plain,
    multiply(x,sF0) = multiply(x,inverse(sF1)),
    inference(superposition,[],[f123,f163]) ).

fof(f163,plain,
    sF0 = add(sF0,inverse(sF1)),
    inference(forward_demodulation,[],[f157,f5]) ).

fof(f157,plain,
    add(sF0,additive_identity) = add(sF0,inverse(sF1)),
    inference(superposition,[],[f64,f8]) ).

fof(f64,plain,
    ! [X13] : add(sF0,multiply(sF1,X13)) = add(sF0,X13),
    inference(forward_demodulation,[],[f47,f29]) ).

fof(f47,plain,
    ! [X13] : add(sF0,multiply(sF1,X13)) = multiply(multiplicative_identity,add(sF0,X13)),
    inference(superposition,[],[f3,f14]) ).

fof(f14,plain,
    multiplicative_identity = add(sF0,sF1),
    inference(superposition,[],[f7,f11]) ).

fof(f123,plain,
    ! [X16] : multiply(x,X16) = multiply(x,add(sF0,X16)),
    inference(forward_demodulation,[],[f104,f17]) ).

fof(f17,plain,
    ! [X0] : add(additive_identity,X0) = X0,
    inference(superposition,[],[f1,f5]) ).

fof(f104,plain,
    ! [X16] : add(additive_identity,multiply(x,X16)) = multiply(x,add(sF0,X16)),
    inference(superposition,[],[f4,f15]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : multiply(X0,add(X1,X2)) = add(multiply(X0,X1),multiply(X0,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distributivity2) ).

fof(f69,plain,
    ! [X2,X3] : add(X2,multiply(X3,inverse(X2))) = add(X2,X3),
    inference(forward_demodulation,[],[f49,f6]) ).

fof(f49,plain,
    ! [X2,X3] : add(X2,multiply(X3,inverse(X2))) = multiply(add(X2,X3),multiplicative_identity),
    inference(superposition,[],[f3,f7]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : BOO012-4 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n012.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Mon Aug 29 16:05:06 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.49  % (20650)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99788:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99788Mi)
% 0.19/0.49  % (20669)lrs+1011_1:1_asg=cautious:bsr=on:cond=on:drc=off:etr=on:fd=preordered:gs=on:plsq=on:plsqr=388,511:slsq=on:slsqc=1:slsqr=21,31:urr=on:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.50  % (20650)First to succeed.
% 0.19/0.50  % (20660)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.50  % (20658)dis+31_8:1_br=off:fd=off:gs=on:lcm=reverse:nm=16:nwc=5.0:sp=reverse_arity:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.50  % (20656)lrs+10_1:1_avsq=on:avsql=on:bsr=unit_only:drc=off:fsr=off:inw=on:nwc=10.0:rnwc=on:sgt=16:slsq=on:slsqc=0:slsql=off:slsqr=211,119:sp=reverse_frequency:spb=goal_then_units:ss=included:st=2.0:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.50  % (20663)dis+10_1:1024_anc=all:drc=off:flr=on:fsr=off:sac=on:urr=on:i=292:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/292Mi)
% 0.19/0.51  % (20651)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=10:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/10Mi)
% 0.19/0.51  % (20651)Instruction limit reached!
% 0.19/0.51  % (20651)------------------------------
% 0.19/0.51  % (20651)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.51  % (20661)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.51  % (20652)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.51  % (20665)lrs+10_1:128_plsq=on:plsqc=2:s2a=on:ss=axioms:st=1.5:urr=on:i=321:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/321Mi)
% 0.19/0.52  % (20659)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.19/0.52  % (20670)lrs+10_1:128_bd=off:drc=off:fd=preordered:nwc=1.6:urr=on:i=103:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/103Mi)
% 0.19/0.52  % (20653)lrs+10_1:1_amm=off:drc=off:sp=reverse_frequency:spb=goal_then_units:to=lpo:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.19/0.52  % (20651)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (20651)Termination reason: Unknown
% 0.19/0.52  % (20651)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (20651)Memory used [KB]: 5628
% 0.19/0.52  % (20651)Time elapsed: 0.107 s
% 0.19/0.52  % (20651)Instructions burned: 10 (million)
% 0.19/0.52  % (20651)------------------------------
% 0.19/0.52  % (20651)------------------------------
% 0.19/0.52  % (20653)Instruction limit reached!
% 0.19/0.52  % (20653)------------------------------
% 0.19/0.52  % (20653)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (20653)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (20653)Termination reason: Unknown
% 0.19/0.52  % (20653)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (20653)Memory used [KB]: 5628
% 0.19/0.52  % (20653)Time elapsed: 0.120 s
% 0.19/0.52  % (20653)Instructions burned: 7 (million)
% 0.19/0.52  % (20653)------------------------------
% 0.19/0.52  % (20653)------------------------------
% 0.19/0.52  % (20668)lrs+10_1:1_br=off:flr=on:slsq=on:slsqc=1:sp=frequency:urr=on:i=257:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/257Mi)
% 0.19/0.52  % (20654)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.52  % (20655)lrs+10_1:1_br=off:ep=RSTC:sos=all:urr=on:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/20Mi)
% 0.19/0.52  % (20680)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=381:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/381Mi)
% 0.19/0.52  % (20650)Refutation found. Thanks to Tanya!
% 0.19/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.52  % (20650)------------------------------
% 0.19/0.52  % (20650)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (20650)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (20650)Termination reason: Refutation
% 0.19/0.52  
% 0.19/0.52  % (20650)Memory used [KB]: 5628
% 0.19/0.52  % (20650)Time elapsed: 0.106 s
% 0.19/0.52  % (20650)Instructions burned: 15 (million)
% 0.19/0.52  % (20650)------------------------------
% 0.19/0.52  % (20650)------------------------------
% 0.19/0.52  % (20647)Success in time 0.178 s
%------------------------------------------------------------------------------