TSTP Solution File: GRP597-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : GRP597-1 : 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/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n009.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 02:30:19 EDT 2024

% Result   : Unsatisfiable 0.61s 0.81s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   15 (  15 unt;   0 def)
%            Number of atoms       :   15 (  14 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :   11 (   3 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   :   30 (  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f166,plain,
    $false,
    inference(equality_resolution,[],[f117]) ).

fof(f117,plain,
    ! [X0] : inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(X0,inverse(X0))),
    inference(superposition,[],[f4,f79]) ).

fof(f79,plain,
    ! [X0,X1] : double_divide(X0,inverse(X0)) = double_divide(X1,inverse(X1)),
    inference(superposition,[],[f73,f31]) ).

fof(f31,plain,
    ! [X0,X1] : double_divide(double_divide(X0,inverse(X0)),inverse(X1)) = X1,
    inference(superposition,[],[f1,f27]) ).

fof(f27,plain,
    ! [X3,X0] : double_divide(X3,inverse(double_divide(inverse(X0),inverse(X3)))) = X0,
    inference(forward_demodulation,[],[f19,f1]) ).

fof(f19,plain,
    ! [X2,X3,X0,X1] : double_divide(X3,inverse(double_divide(double_divide(double_divide(X1,X2),inverse(double_divide(X1,inverse(double_divide(inverse(inverse(X0)),X2))))),inverse(X3)))) = X0,
    inference(superposition,[],[f5,f5]) ).

fof(f5,plain,
    ! [X2,X3,X0,X1] : double_divide(X2,inverse(double_divide(double_divide(X0,X1),inverse(double_divide(inverse(X3),inverse(double_divide(X0,inverse(double_divide(inverse(X2),X1))))))))) = X3,
    inference(superposition,[],[f1,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : double_divide(double_divide(X0,X1),inverse(double_divide(X0,inverse(double_divide(inverse(X2),X1))))) = X2,
    file('/export/starexec/sandbox/tmp/tmp.VIDx9fbcS4/Vampire---4.8_22939',single_axiom) ).

fof(f73,plain,
    ! [X2,X0] : double_divide(double_divide(X2,inverse(X0)),inverse(X0)) = X2,
    inference(forward_demodulation,[],[f64,f44]) ).

fof(f44,plain,
    ! [X0,X1] : double_divide(inverse(X1),inverse(double_divide(X0,inverse(X0)))) = X1,
    inference(superposition,[],[f31,f27]) ).

fof(f64,plain,
    ! [X2,X0,X1] : double_divide(double_divide(double_divide(inverse(X2),inverse(double_divide(X1,inverse(X1)))),inverse(X0)),inverse(X0)) = X2,
    inference(superposition,[],[f6,f44]) ).

fof(f6,plain,
    ! [X2,X0,X1] : double_divide(double_divide(double_divide(inverse(X0),X1),inverse(double_divide(inverse(X2),X1))),inverse(X2)) = X0,
    inference(superposition,[],[f1,f1]) ).

fof(f4,plain,
    inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1))),
    inference(definition_unfolding,[],[f3,f2,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    file('/export/starexec/sandbox/tmp/tmp.VIDx9fbcS4/Vampire---4.8_22939',multiply) ).

fof(f3,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox/tmp/tmp.VIDx9fbcS4/Vampire---4.8_22939',prove_these_axioms_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem    : GRP597-1 : TPTP v8.1.2. Released v2.6.0.
% 0.02/0.11  % 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
% 0.11/0.32  % Computer : n009.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Tue Apr 30 18:16:55 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.32  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.11/0.32  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.VIDx9fbcS4/Vampire---4.8_22939
% 0.61/0.80  % (23049)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)
% 0.61/0.80  % (23051)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.61/0.80  % (23052)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)
% 0.61/0.80  % (23053)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)
% 0.61/0.80  % (23054)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)
% 0.61/0.80  % (23055)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)
% 0.61/0.80  % (23050)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)
% 0.61/0.80  % (23056)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)
% 0.61/0.80  % (23053)Refutation not found, incomplete strategy% (23053)------------------------------
% 0.61/0.80  % (23053)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.80  % (23053)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (23052)Refutation not found, incomplete strategy% (23052)------------------------------
% 0.61/0.80  % (23052)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.80  % (23052)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  % (23053)Memory used [KB]: 961
% 0.61/0.80  
% 0.61/0.80  % (23053)Time elapsed: 0.003 s
% 0.61/0.80  % (23052)Memory used [KB]: 946
% 0.61/0.80  % (23052)Time elapsed: 0.003 s
% 0.61/0.80  % (23053)Instructions burned: 2 (million)
% 0.61/0.80  % (23053)------------------------------
% 0.61/0.80  % (23053)------------------------------
% 0.61/0.80  % (23052)Instructions burned: 2 (million)
% 0.61/0.80  % (23052)------------------------------
% 0.61/0.80  % (23052)------------------------------
% 0.61/0.80  % (23054)Refutation not found, incomplete strategy% (23054)------------------------------
% 0.61/0.80  % (23054)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.80  % (23054)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (23054)Memory used [KB]: 948
% 0.61/0.80  % (23054)Time elapsed: 0.002 s
% 0.61/0.80  % (23054)Instructions burned: 2 (million)
% 0.61/0.80  % (23054)------------------------------
% 0.61/0.80  % (23054)------------------------------
% 0.61/0.80  % (23055)Refutation not found, incomplete strategy% (23055)------------------------------
% 0.61/0.80  % (23055)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.80  % (23055)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (23055)Memory used [KB]: 949
% 0.61/0.80  % (23055)Time elapsed: 0.002 s
% 0.61/0.80  % (23055)Instructions burned: 2 (million)
% 0.61/0.80  % (23055)------------------------------
% 0.61/0.80  % (23055)------------------------------
% 0.61/0.80  % (23049)Refutation not found, incomplete strategy% (23049)------------------------------
% 0.61/0.80  % (23049)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.80  % (23049)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (23049)Memory used [KB]: 962
% 0.61/0.80  % (23049)Time elapsed: 0.003 s
% 0.61/0.80  % (23049)Instructions burned: 2 (million)
% 0.61/0.80  % (23049)------------------------------
% 0.61/0.80  % (23049)------------------------------
% 0.61/0.80  % (23056)Refutation not found, incomplete strategy% (23056)------------------------------
% 0.61/0.80  % (23056)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.80  % (23056)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.80  
% 0.61/0.80  % (23056)Memory used [KB]: 947
% 0.61/0.80  % (23056)Time elapsed: 0.003 s
% 0.61/0.80  % (23056)Instructions burned: 2 (million)
% 0.61/0.80  % (23056)------------------------------
% 0.61/0.80  % (23056)------------------------------
% 0.61/0.80  % (23058)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)
% 0.61/0.80  % (23057)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)
% 0.61/0.80  % (23059)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 (2995ds/208Mi)
% 0.61/0.80  % (23060)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 (2995ds/52Mi)
% 0.61/0.80  % (23061)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 (2995ds/518Mi)
% 0.61/0.81  % (23062)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 (2995ds/42Mi)
% 0.61/0.81  % (23058)Refutation not found, incomplete strategy% (23058)------------------------------
% 0.61/0.81  % (23058)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.81  % (23058)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.81  
% 0.61/0.81  % (23058)Memory used [KB]: 947
% 0.61/0.81  % (23058)Time elapsed: 0.002 s
% 0.61/0.81  % (23058)Instructions burned: 2 (million)
% 0.61/0.81  % (23058)------------------------------
% 0.61/0.81  % (23058)------------------------------
% 0.61/0.81  % (23061)Refutation not found, incomplete strategy% (23061)------------------------------
% 0.61/0.81  % (23061)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.81  % (23061)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.81  
% 0.61/0.81  % (23061)Memory used [KB]: 948
% 0.61/0.81  % (23061)Time elapsed: 0.002 s
% 0.61/0.81  % (23062)Refutation not found, incomplete strategy% (23062)------------------------------
% 0.61/0.81  % (23062)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.81  % (23062)Termination reason: Refutation not found, incomplete strategy
% 0.61/0.81  
% 0.61/0.81  % (23062)Memory used [KB]: 948
% 0.61/0.81  % (23062)Time elapsed: 0.002 s
% 0.61/0.81  % (23062)Instructions burned: 2 (million)
% 0.61/0.81  % (23062)------------------------------
% 0.61/0.81  % (23062)------------------------------
% 0.61/0.81  % (23061)Instructions burned: 2 (million)
% 0.61/0.81  % (23061)------------------------------
% 0.61/0.81  % (23061)------------------------------
% 0.61/0.81  % (23050)First to succeed.
% 0.61/0.81  % (23050)Refutation found. Thanks to Tanya!
% 0.61/0.81  % SZS status Unsatisfiable for Vampire---4
% 0.61/0.81  % SZS output start Proof for Vampire---4
% See solution above
% 0.61/0.81  % (23050)------------------------------
% 0.61/0.81  % (23050)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.61/0.81  % (23050)Termination reason: Refutation
% 0.61/0.81  
% 0.61/0.81  % (23050)Memory used [KB]: 1084
% 0.61/0.81  % (23050)Time elapsed: 0.009 s
% 0.61/0.81  % (23050)Instructions burned: 13 (million)
% 0.61/0.81  % (23050)------------------------------
% 0.61/0.81  % (23050)------------------------------
% 0.61/0.81  % (23047)Success in time 0.481 s
% 0.61/0.81  % Vampire---4.8 exiting
%------------------------------------------------------------------------------