TSTP Solution File: GRP494-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : GRP494-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n008.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 May  1 02:29:39 EDT 2024

% Result   : Unsatisfiable 0.62s 0.81s
% Output   : Refutation 0.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   18 (  18 unt;   0 def)
%            Number of atoms       :   18 (  17 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   17 (  17   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f86,plain,
    $false,
    inference(trivial_inequality_removal,[],[f80]) ).

fof(f80,plain,
    a2 != a2,
    inference(superposition,[],[f7,f55]) ).

fof(f55,plain,
    ! [X0] : double_divide(double_divide(X0,identity),identity) = X0,
    inference(forward_demodulation,[],[f48,f30]) ).

fof(f30,plain,
    identity = double_divide(identity,identity),
    inference(forward_demodulation,[],[f24,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/sandbox2/tmp/tmp.5yCpoDEj61/Vampire---4.8_26510',inverse) ).

fof(f4,axiom,
    ! [X0] : identity = double_divide(X0,inverse(X0)),
    file('/export/starexec/sandbox2/tmp/tmp.5yCpoDEj61/Vampire---4.8_26510',identity) ).

fof(f24,plain,
    double_divide(identity,identity) = double_divide(identity,double_divide(identity,identity)),
    inference(superposition,[],[f21,f6]) ).

fof(f21,plain,
    ! [X0] : double_divide(double_divide(identity,X0),double_divide(identity,identity)) = X0,
    inference(superposition,[],[f14,f6]) ).

fof(f14,plain,
    ! [X0,X1] : double_divide(double_divide(identity,X1),double_divide(identity,double_divide(X1,double_divide(X0,identity)))) = X0,
    inference(forward_demodulation,[],[f9,f6]) ).

fof(f9,plain,
    ! [X0,X1] : double_divide(double_divide(identity,X1),double_divide(double_divide(identity,double_divide(identity,identity)),double_divide(X1,double_divide(X0,identity)))) = X0,
    inference(superposition,[],[f1,f6]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : double_divide(double_divide(identity,X0),double_divide(double_divide(double_divide(X1,X2),double_divide(identity,identity)),double_divide(X0,X2))) = X1,
    file('/export/starexec/sandbox2/tmp/tmp.5yCpoDEj61/Vampire---4.8_26510',single_axiom) ).

fof(f48,plain,
    ! [X0] : double_divide(double_divide(X0,identity),double_divide(identity,identity)) = X0,
    inference(superposition,[],[f34,f13]) ).

fof(f13,plain,
    ! [X0] : double_divide(double_divide(identity,double_divide(double_divide(X0,identity),double_divide(identity,identity))),identity) = X0,
    inference(superposition,[],[f1,f6]) ).

fof(f34,plain,
    ! [X0] : double_divide(double_divide(identity,X0),identity) = X0,
    inference(superposition,[],[f21,f30]) ).

fof(f7,plain,
    a2 != double_divide(double_divide(a2,identity),identity),
    inference(definition_unfolding,[],[f5,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = double_divide(double_divide(X1,X0),identity),
    file('/export/starexec/sandbox2/tmp/tmp.5yCpoDEj61/Vampire---4.8_26510',multiply) ).

fof(f5,axiom,
    a2 != multiply(identity,a2),
    file('/export/starexec/sandbox2/tmp/tmp.5yCpoDEj61/Vampire---4.8_26510',prove_these_axioms_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : GRP494-1 : TPTP v8.1.2. Released v2.6.0.
% 0.13/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.35  % Computer : n008.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
% 0.21/0.35  % CPULimit   : 300
% 0.21/0.35  % WCLimit    : 300
% 0.21/0.35  % DateTime   : Tue Apr 30 18:23:57 EDT 2024
% 0.21/0.35  % CPUTime    : 
% 0.21/0.35  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.21/0.36  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox2/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox2/tmp/tmp.5yCpoDEj61/Vampire---4.8_26510
% 0.62/0.80  % (26726)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2995ds/33Mi)
% 0.62/0.80  % (26730)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 (2995ds/56Mi)
% 0.62/0.80  % (26726)Refutation not found, incomplete strategy% (26726)------------------------------
% 0.62/0.80  % (26726)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.80  % (26730)Refutation not found, incomplete strategy% (26730)------------------------------
% 0.62/0.80  % (26730)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.80  % (26730)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (26730)Memory used [KB]: 948
% 0.62/0.80  % (26730)Time elapsed: 0.001 s
% 0.62/0.80  % (26730)Instructions burned: 2 (million)
% 0.62/0.80  % (26730)------------------------------
% 0.62/0.80  % (26730)------------------------------
% 0.62/0.80  % (26726)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (26726)Memory used [KB]: 947
% 0.62/0.80  % (26726)Time elapsed: 0.001 s
% 0.62/0.80  % (26726)Instructions burned: 2 (million)
% 0.62/0.80  % (26726)------------------------------
% 0.62/0.80  % (26726)------------------------------
% 0.62/0.80  % (26723)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 (2995ds/34Mi)
% 0.62/0.80  % (26725)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.62/0.80  % (26724)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 (2995ds/51Mi)
% 0.62/0.80  % (26727)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 (2995ds/34Mi)
% 0.62/0.80  % (26728)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2995ds/45Mi)
% 0.62/0.80  % (26729)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 (2995ds/83Mi)
% 0.62/0.80  % (26727)Refutation not found, incomplete strategy% (26727)------------------------------
% 0.62/0.80  % (26727)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.80  % (26728)Refutation not found, incomplete strategy% (26728)------------------------------
% 0.62/0.80  % (26728)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.80  % (26728)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (26728)Memory used [KB]: 948
% 0.62/0.80  % (26728)Time elapsed: 0.002 s
% 0.62/0.80  % (26728)Instructions burned: 2 (million)
% 0.62/0.80  % (26728)------------------------------
% 0.62/0.80  % (26728)------------------------------
% 0.62/0.80  % (26723)Refutation not found, incomplete strategy% (26723)------------------------------
% 0.62/0.80  % (26723)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.80  % (26723)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (26723)Memory used [KB]: 963
% 0.62/0.80  % (26723)Time elapsed: 0.002 s
% 0.62/0.80  % (26723)Instructions burned: 2 (million)
% 0.62/0.80  % (26723)------------------------------
% 0.62/0.80  % (26723)------------------------------
% 0.62/0.80  % (26727)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (26727)Memory used [KB]: 961
% 0.62/0.80  % (26727)Time elapsed: 0.002 s
% 0.62/0.80  % (26727)Instructions burned: 2 (million)
% 0.62/0.80  % (26727)------------------------------
% 0.62/0.80  % (26727)------------------------------
% 0.62/0.80  % (26729)Refutation not found, incomplete strategy% (26729)------------------------------
% 0.62/0.80  % (26729)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.80  % (26729)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (26729)Memory used [KB]: 948
% 0.62/0.80  % (26729)Time elapsed: 0.002 s
% 0.62/0.80  % (26729)Instructions burned: 2 (million)
% 0.62/0.80  % (26729)------------------------------
% 0.62/0.80  % (26729)------------------------------
% 0.62/0.80  % (26732)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 (2995ds/55Mi)
% 0.62/0.80  % (26733)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 (2995ds/50Mi)
% 0.62/0.80  % (26733)Refutation not found, incomplete strategy% (26733)------------------------------
% 0.62/0.80  % (26733)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.80  % (26733)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.80  
% 0.62/0.80  % (26733)Memory used [KB]: 947
% 0.62/0.80  % (26733)Time elapsed: 0.001 s
% 0.62/0.80  % (26733)Instructions burned: 2 (million)
% 0.62/0.80  % (26733)------------------------------
% 0.62/0.80  % (26733)------------------------------
% 0.62/0.80  % (26724)First to succeed.
% 0.62/0.80  % (26732)Also succeeded, but the first one will report.
% 0.62/0.81  % (26724)Refutation found. Thanks to Tanya!
% 0.62/0.81  % SZS status Unsatisfiable for Vampire---4
% 0.62/0.81  % SZS output start Proof for Vampire---4
% See solution above
% 0.62/0.81  % (26724)------------------------------
% 0.62/0.81  % (26724)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.62/0.81  % (26724)Termination reason: Refutation
% 0.62/0.81  
% 0.62/0.81  % (26724)Memory used [KB]: 1045
% 0.62/0.81  % (26724)Time elapsed: 0.005 s
% 0.62/0.81  % (26724)Instructions burned: 6 (million)
% 0.62/0.81  % (26724)------------------------------
% 0.62/0.81  % (26724)------------------------------
% 0.62/0.81  % (26683)Success in time 0.436 s
% 0.62/0.81  % Vampire---4.8 exiting
%------------------------------------------------------------------------------