TSTP Solution File: GRP572-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : GRP572-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n016.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 : Sun May  5 05:49:08 EDT 2024

% Result   : Unsatisfiable 0.56s 0.75s
% Output   : Refutation 0.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   38 (  38 unt;   0 def)
%            Number of atoms       :   38 (  32 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    5 (   5   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   43 (  43   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f236,plain,
    $false,
    inference(subsumption_resolution,[],[f234,f54]) ).

fof(f54,plain,
    sP0(double_divide(identity,double_divide(a,b))),
    inference(backward_demodulation,[],[f9,f51]) ).

fof(f51,plain,
    ! [X0] : double_divide(X0,identity) = double_divide(identity,X0),
    inference(backward_demodulation,[],[f45,f48]) ).

fof(f48,plain,
    ! [X0] : double_divide(identity,double_divide(X0,identity)) = X0,
    inference(backward_demodulation,[],[f42,f43]) ).

fof(f43,plain,
    ! [X0] : double_divide(double_divide(X0,identity),identity) = X0,
    inference(backward_demodulation,[],[f14,f38]) ).

fof(f38,plain,
    identity = double_divide(identity,identity),
    inference(forward_demodulation,[],[f37,f6]) ).

fof(f6,plain,
    ! [X0] : identity = double_divide(X0,double_divide(X0,identity)),
    inference(definition_unfolding,[],[f4,f3]) ).

fof(f3,axiom,
    ! [X0] : inverse(X0) = double_divide(X0,identity),
    file('/export/starexec/sandbox/tmp/tmp.DoDNC6Cu6u/Vampire---4.8_22825',inverse) ).

fof(f4,axiom,
    ! [X0] : identity = double_divide(X0,inverse(X0)),
    file('/export/starexec/sandbox/tmp/tmp.DoDNC6Cu6u/Vampire---4.8_22825',identity) ).

fof(f37,plain,
    ! [X0] : double_divide(identity,identity) = double_divide(X0,double_divide(X0,identity)),
    inference(forward_demodulation,[],[f36,f14]) ).

fof(f36,plain,
    ! [X0] : double_divide(identity,identity) = double_divide(X0,double_divide(double_divide(double_divide(X0,identity),identity),double_divide(identity,identity))),
    inference(forward_demodulation,[],[f32,f29]) ).

fof(f29,plain,
    double_divide(identity,identity) = double_divide(double_divide(identity,identity),identity),
    inference(superposition,[],[f24,f6]) ).

fof(f24,plain,
    ! [X0] : double_divide(double_divide(X0,identity),identity) = double_divide(identity,double_divide(X0,double_divide(identity,identity))),
    inference(superposition,[],[f17,f14]) ).

fof(f17,plain,
    ! [X2,X0,X1] : double_divide(X0,double_divide(double_divide(X1,double_divide(X0,X2)),double_divide(X2,identity))) = double_divide(X1,identity),
    inference(backward_demodulation,[],[f13,f15]) ).

fof(f15,plain,
    ! [X0] : double_divide(X0,identity) = double_divide(double_divide(identity,double_divide(X0,double_divide(identity,identity))),double_divide(identity,identity)),
    inference(superposition,[],[f1,f14]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X0,X2)),double_divide(X2,identity))),double_divide(identity,identity)) = X1,
    file('/export/starexec/sandbox/tmp/tmp.DoDNC6Cu6u/Vampire---4.8_22825',single_axiom) ).

fof(f13,plain,
    ! [X2,X0,X1] : double_divide(X0,double_divide(double_divide(X1,double_divide(X0,X2)),double_divide(X2,identity))) = double_divide(double_divide(identity,double_divide(X1,double_divide(identity,identity))),double_divide(identity,identity)),
    inference(superposition,[],[f1,f1]) ).

fof(f32,plain,
    ! [X0] : double_divide(identity,identity) = double_divide(X0,double_divide(double_divide(double_divide(X0,identity),identity),double_divide(double_divide(identity,identity),identity))),
    inference(superposition,[],[f17,f24]) ).

fof(f14,plain,
    ! [X0] : double_divide(double_divide(X0,identity),double_divide(identity,identity)) = X0,
    inference(forward_demodulation,[],[f12,f6]) ).

fof(f12,plain,
    ! [X0] : double_divide(double_divide(X0,double_divide(identity,double_divide(identity,identity))),double_divide(identity,identity)) = X0,
    inference(superposition,[],[f1,f6]) ).

fof(f42,plain,
    ! [X0] : double_divide(double_divide(X0,identity),identity) = double_divide(identity,double_divide(X0,identity)),
    inference(backward_demodulation,[],[f24,f38]) ).

fof(f45,plain,
    ! [X0] : double_divide(identity,X0) = double_divide(double_divide(identity,double_divide(X0,identity)),identity),
    inference(backward_demodulation,[],[f30,f42]) ).

fof(f30,plain,
    ! [X0] : double_divide(double_divide(double_divide(X0,identity),identity),identity) = double_divide(identity,X0),
    inference(superposition,[],[f24,f14]) ).

fof(f9,plain,
    sP0(double_divide(double_divide(a,b),identity)),
    inference(inequality_splitting,[],[f7,f8]) ).

fof(f8,plain,
    ~ sP0(double_divide(double_divide(b,a),identity)),
    introduced(inequality_splitting_name_introduction,[new_symbols(naming,[sP0])]) ).

fof(f7,plain,
    double_divide(double_divide(b,a),identity) != double_divide(double_divide(a,b),identity),
    inference(definition_unfolding,[],[f5,f2,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = double_divide(double_divide(X1,X0),identity),
    file('/export/starexec/sandbox/tmp/tmp.DoDNC6Cu6u/Vampire---4.8_22825',multiply) ).

fof(f5,axiom,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox/tmp/tmp.DoDNC6Cu6u/Vampire---4.8_22825',prove_these_axioms_4) ).

fof(f234,plain,
    ~ sP0(double_divide(identity,double_divide(a,b))),
    inference(backward_demodulation,[],[f55,f214]) ).

fof(f214,plain,
    ! [X0,X1] : double_divide(X1,X0) = double_divide(X0,X1),
    inference(superposition,[],[f211,f123]) ).

fof(f123,plain,
    ! [X0,X1] : double_divide(X1,double_divide(X0,X1)) = X0,
    inference(superposition,[],[f49,f43]) ).

fof(f49,plain,
    ! [X0,X1] : double_divide(X1,identity) = double_divide(X0,double_divide(double_divide(X1,identity),X0)),
    inference(backward_demodulation,[],[f47,f48]) ).

fof(f47,plain,
    ! [X0,X1] : double_divide(X1,identity) = double_divide(X0,double_divide(double_divide(X1,identity),double_divide(identity,double_divide(X0,identity)))),
    inference(backward_demodulation,[],[f20,f42]) ).

fof(f20,plain,
    ! [X0,X1] : double_divide(X1,identity) = double_divide(X0,double_divide(double_divide(X1,identity),double_divide(double_divide(X0,identity),identity))),
    inference(superposition,[],[f17,f6]) ).

fof(f211,plain,
    ! [X0,X1] : double_divide(X1,double_divide(X1,X0)) = X0,
    inference(forward_demodulation,[],[f198,f43]) ).

fof(f198,plain,
    ! [X0,X1] : double_divide(double_divide(X0,identity),identity) = double_divide(X1,double_divide(X1,X0)),
    inference(superposition,[],[f17,f142]) ).

fof(f142,plain,
    ! [X0,X1] : double_divide(double_divide(X1,X0),X1) = X0,
    inference(superposition,[],[f123,f123]) ).

fof(f55,plain,
    ~ sP0(double_divide(identity,double_divide(b,a))),
    inference(backward_demodulation,[],[f8,f51]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP572-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.12/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.35  % Computer : n016.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 20:40:38 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.15/0.36  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.DoDNC6Cu6u/Vampire---4.8_22825
% 0.56/0.74  % (22941)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2996ds/56Mi)
% 0.56/0.74  % (22941)Refutation not found, incomplete strategy% (22941)------------------------------
% 0.56/0.74  % (22941)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (22941)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (22941)Memory used [KB]: 948
% 0.56/0.74  % (22941)Time elapsed: 0.001 s
% 0.56/0.74  % (22941)Instructions burned: 2 (million)
% 0.56/0.74  % (22941)------------------------------
% 0.56/0.74  % (22941)------------------------------
% 0.56/0.74  % (22934)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2996ds/34Mi)
% 0.56/0.74  % (22936)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.56/0.74  % (22937)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.56/0.74  % (22935)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2996ds/51Mi)
% 0.56/0.74  % (22939)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.56/0.74  % (22940)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2996ds/83Mi)
% 0.56/0.74  % (22938)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2996ds/34Mi)
% 0.56/0.74  % (22937)Refutation not found, incomplete strategy% (22937)------------------------------
% 0.56/0.74  % (22937)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (22937)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (22937)Memory used [KB]: 947
% 0.56/0.74  % (22937)Time elapsed: 0.002 s
% 0.56/0.74  % (22937)Instructions burned: 2 (million)
% 0.56/0.74  % (22934)Refutation not found, incomplete strategy% (22934)------------------------------
% 0.56/0.74  % (22934)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (22939)Refutation not found, incomplete strategy% (22939)------------------------------
% 0.56/0.74  % (22939)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (22939)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (22939)Memory used [KB]: 949
% 0.56/0.74  % (22939)Time elapsed: 0.002 s
% 0.56/0.74  % (22939)Instructions burned: 2 (million)
% 0.56/0.74  % (22938)Refutation not found, incomplete strategy% (22938)------------------------------
% 0.56/0.74  % (22938)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (22938)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (22938)Memory used [KB]: 962
% 0.56/0.74  % (22938)Time elapsed: 0.002 s
% 0.56/0.74  % (22938)Instructions burned: 2 (million)
% 0.56/0.74  % (22934)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (22934)Memory used [KB]: 964
% 0.56/0.74  % (22934)Time elapsed: 0.003 s
% 0.56/0.74  % (22940)Refutation not found, incomplete strategy% (22940)------------------------------
% 0.56/0.74  % (22940)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (22934)Instructions burned: 2 (million)
% 0.56/0.74  % (22940)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  % (22937)------------------------------
% 0.56/0.74  % (22937)------------------------------
% 0.56/0.74  
% 0.56/0.74  % (22940)Memory used [KB]: 950
% 0.56/0.74  % (22940)Time elapsed: 0.002 s
% 0.56/0.74  % (22940)Instructions burned: 2 (million)
% 0.56/0.74  % (22939)------------------------------
% 0.56/0.74  % (22939)------------------------------
% 0.56/0.74  % (22938)------------------------------
% 0.56/0.74  % (22938)------------------------------
% 0.56/0.74  % (22934)------------------------------
% 0.56/0.74  % (22934)------------------------------
% 0.56/0.74  % (22940)------------------------------
% 0.56/0.74  % (22940)------------------------------
% 0.56/0.74  % (22942)lrs+21_1:16_sil=2000:sp=occurrence:urr=on:flr=on:i=55:sd=1:nm=0:ins=3:ss=included:rawr=on:br=off_0 on Vampire---4 for (2996ds/55Mi)
% 0.56/0.74  % (22943)dis+3_25:4_sil=16000:sos=all:erd=off:i=50:s2at=4.0:bd=off:nm=60:sup=off:cond=on:av=off:ins=2:nwc=10.0:etr=on:to=lpo:s2agt=20:fd=off:bsr=unit_only:slsq=on:slsqr=28,19:awrs=converge:awrsf=500:tgt=ground:bs=unit_only_0 on Vampire---4 for (2996ds/50Mi)
% 0.56/0.74  % (22944)lrs+1010_1:2_sil=4000:tgt=ground:nwc=10.0:st=2.0:i=208:sd=1:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/208Mi)
% 0.56/0.74  % (22945)lrs-1011_1:1_sil=4000:plsq=on:plsqr=32,1:sp=frequency:plsql=on:nwc=10.0:i=52:aac=none:afr=on:ss=axioms:er=filter:sgt=16:rawr=on:etr=on:lma=on_0 on Vampire---4 for (2996ds/52Mi)
% 0.56/0.74  % (22946)lrs-1010_1:1_to=lpo:sil=2000:sp=reverse_arity:sos=on:urr=ec_only:i=518:sd=2:bd=off:ss=axioms:sgt=16_0 on Vampire---4 for (2996ds/518Mi)
% 0.56/0.74  % (22947)lrs+1011_87677:1048576_sil=8000:sos=on:spb=non_intro:nwc=10.0:kmz=on:i=42:ep=RS:nm=0:ins=1:uhcvi=on:rawr=on:fde=unused:afp=2000:afq=1.444:plsq=on:nicw=on_0 on Vampire---4 for (2996ds/42Mi)
% 0.56/0.74  % (22943)Refutation not found, incomplete strategy% (22943)------------------------------
% 0.56/0.74  % (22943)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (22943)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (22943)Memory used [KB]: 948
% 0.56/0.74  % (22943)Time elapsed: 0.002 s
% 0.56/0.74  % (22943)Instructions burned: 2 (million)
% 0.56/0.74  % (22946)Refutation not found, incomplete strategy% (22946)------------------------------
% 0.56/0.74  % (22946)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.74  % (22946)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.74  
% 0.56/0.74  % (22943)------------------------------
% 0.56/0.74  % (22943)------------------------------
% 0.56/0.74  % (22946)Memory used [KB]: 949
% 0.56/0.74  % (22946)Time elapsed: 0.003 s
% 0.56/0.74  % (22946)Instructions burned: 2 (million)
% 0.56/0.75  % (22947)Refutation not found, incomplete strategy% (22947)------------------------------
% 0.56/0.75  % (22947)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.75  % (22947)Termination reason: Refutation not found, incomplete strategy
% 0.56/0.75  
% 0.56/0.75  % (22947)Memory used [KB]: 949
% 0.56/0.75  % (22947)Time elapsed: 0.002 s
% 0.56/0.75  % (22947)Instructions burned: 2 (million)
% 0.56/0.75  % (22946)------------------------------
% 0.56/0.75  % (22946)------------------------------
% 0.56/0.75  % (22947)------------------------------
% 0.56/0.75  % (22947)------------------------------
% 0.56/0.75  % (22942)First to succeed.
% 0.56/0.75  % (22942)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-22933"
% 0.56/0.75  % (22942)Refutation found. Thanks to Tanya!
% 0.56/0.75  % SZS status Unsatisfiable for Vampire---4
% 0.56/0.75  % SZS output start Proof for Vampire---4
% See solution above
% 0.56/0.75  % (22942)------------------------------
% 0.56/0.75  % (22942)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.56/0.75  % (22942)Termination reason: Refutation
% 0.56/0.75  
% 0.56/0.75  % (22942)Memory used [KB]: 1080
% 0.56/0.75  % (22942)Time elapsed: 0.007 s
% 0.56/0.75  % (22942)Instructions burned: 20 (million)
% 0.56/0.75  % (22933)Success in time 0.382 s
% 0.56/0.75  % Vampire---4.8 exiting
%------------------------------------------------------------------------------