TSTP Solution File: GRP561-1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : GRP561-1 : 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 : 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 : Sun May  5 05:49:05 EDT 2024

% Result   : Unsatisfiable 0.62s 0.82s
% Output   : Refutation 0.62s
% 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    :    8 (   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   :   30 (  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f134,plain,
    $false,
    inference(equality_resolution,[],[f86]) ).

fof(f86,plain,
    ! [X0] : divide(inverse(a1),inverse(a1)) != divide(X0,X0),
    inference(superposition,[],[f4,f68]) ).

fof(f68,plain,
    ! [X0,X1] : divide(X0,X0) = divide(X1,X1),
    inference(superposition,[],[f59,f26]) ).

fof(f26,plain,
    ! [X0,X1] : divide(X1,divide(X0,X0)) = X1,
    inference(superposition,[],[f1,f20]) ).

fof(f20,plain,
    ! [X3,X1] : divide(divide(X3,inverse(X1)),X3) = X1,
    inference(forward_demodulation,[],[f12,f1]) ).

fof(f12,plain,
    ! [X2,X3,X0,X1] : divide(divide(X3,divide(divide(divide(X0,inverse(inverse(X1))),X2),divide(X0,X2))),X3) = X1,
    inference(superposition,[],[f6,f6]) ).

fof(f6,plain,
    ! [X2,X3,X0,X1] : divide(divide(divide(divide(divide(X0,inverse(X1)),X2),inverse(X3)),divide(X0,X2)),X1) = X3,
    inference(superposition,[],[f1,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : divide(divide(divide(X0,inverse(X1)),X2),divide(X0,X2)) = X1,
    file('/export/starexec/sandbox/tmp/tmp.g5ziydmAUO/Vampire---4.8_2028',single_axiom) ).

fof(f59,plain,
    ! [X2,X1] : divide(X2,divide(X2,X1)) = X1,
    inference(forward_demodulation,[],[f52,f34]) ).

fof(f34,plain,
    ! [X0,X1] : divide(divide(X0,X0),inverse(X1)) = X1,
    inference(superposition,[],[f26,f20]) ).

fof(f52,plain,
    ! [X2,X0,X1] : divide(X2,divide(divide(divide(X0,X0),inverse(X2)),X1)) = X1,
    inference(superposition,[],[f5,f34]) ).

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

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

fof(f2,axiom,
    ! [X0,X1] : divide(X0,inverse(X1)) = multiply(X0,X1),
    file('/export/starexec/sandbox/tmp/tmp.g5ziydmAUO/Vampire---4.8_2028',multiply) ).

fof(f3,axiom,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox/tmp/tmp.g5ziydmAUO/Vampire---4.8_2028',prove_these_axioms_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14  % Problem    : GRP561-1 : TPTP v8.1.2. Released v2.6.0.
% 0.03/0.16  % 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
% 0.14/0.36  % Computer : n008.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Fri May  3 20:50:08 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a CNF_UNS_RFO_PEQ_UEQ problem
% 0.14/0.37  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.g5ziydmAUO/Vampire---4.8_2028
% 0.62/0.81  % (2144)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)
% 0.62/0.81  % (2148)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)
% 0.62/0.81  % (2147)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)
% 0.62/0.81  % (2145)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)
% 0.62/0.81  % (2150)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)
% 0.62/0.81  % (2151)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)
% 0.62/0.81  % (2144)Refutation not found, incomplete strategy% (2144)------------------------------
% 0.62/0.81  % (2144)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.81  % (2148)Refutation not found, incomplete strategy% (2148)------------------------------
% 0.62/0.81  % (2148)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.81  % (2148)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.81  
% 0.62/0.81  % (2148)Memory used [KB]: 961
% 0.62/0.81  % (2148)Time elapsed: 0.002 s
% 0.62/0.81  % (2148)Instructions burned: 2 (million)
% 0.62/0.81  % (2147)Refutation not found, incomplete strategy% (2147)------------------------------
% 0.62/0.81  % (2147)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.81  % (2147)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.81  
% 0.62/0.81  % (2147)Memory used [KB]: 947
% 0.62/0.81  % (2147)Time elapsed: 0.002 s
% 0.62/0.81  % (2147)Instructions burned: 2 (million)
% 0.62/0.81  % (2144)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.81  
% 0.62/0.81  % (2144)Memory used [KB]: 962
% 0.62/0.81  % (2144)Time elapsed: 0.002 s
% 0.62/0.81  % (2144)Instructions burned: 2 (million)
% 0.62/0.81  % (2151)Refutation not found, incomplete strategy% (2151)------------------------------
% 0.62/0.81  % (2151)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.81  % (2151)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.81  
% 0.62/0.81  % (2151)Memory used [KB]: 948
% 0.62/0.81  % (2151)Time elapsed: 0.002 s
% 0.62/0.81  % (2151)Instructions burned: 2 (million)
% 0.62/0.81  % (2150)Refutation not found, incomplete strategy% (2150)------------------------------
% 0.62/0.81  % (2150)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.81  % (2149)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)
% 0.62/0.81  % (2144)------------------------------
% 0.62/0.81  % (2144)------------------------------
% 0.62/0.81  % (2147)------------------------------
% 0.62/0.81  % (2147)------------------------------
% 0.62/0.81  % (2148)------------------------------
% 0.62/0.81  % (2148)------------------------------
% 0.62/0.81  % (2150)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.81  
% 0.62/0.81  % (2150)Memory used [KB]: 949
% 0.62/0.81  % (2150)Time elapsed: 0.002 s
% 0.62/0.81  % (2150)Instructions burned: 2 (million)
% 0.62/0.81  % (2151)------------------------------
% 0.62/0.81  % (2151)------------------------------
% 0.62/0.81  % (2150)------------------------------
% 0.62/0.81  % (2150)------------------------------
% 0.62/0.81  % (2149)Refutation not found, incomplete strategy% (2149)------------------------------
% 0.62/0.81  % (2149)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.81  % (2149)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.81  
% 0.62/0.81  % (2149)Memory used [KB]: 948
% 0.62/0.81  % (2149)Time elapsed: 0.002 s
% 0.62/0.81  % (2149)Instructions burned: 2 (million)
% 0.62/0.81  % (2149)------------------------------
% 0.62/0.81  % (2149)------------------------------
% 0.62/0.82  % (2146)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2995ds/78Mi)
% 0.62/0.82  % (2156)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)
% 0.62/0.82  % (2145)First to succeed.
% 0.62/0.82  % (2152)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)
% 0.62/0.82  % (2154)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)
% 0.62/0.82  % (2153)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)
% 0.62/0.82  % (2156)Refutation not found, incomplete strategy% (2156)------------------------------
% 0.62/0.82  % (2156)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.82  % (2155)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)
% 0.62/0.82  % (2156)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.82  
% 0.62/0.82  % (2156)Memory used [KB]: 948
% 0.62/0.82  % (2156)Time elapsed: 0.001 s
% 0.62/0.82  % (2156)Instructions burned: 2 (million)
% 0.62/0.82  % (2145)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2143"
% 0.62/0.82  % (2156)------------------------------
% 0.62/0.82  % (2156)------------------------------
% 0.62/0.82  % (2153)Refutation not found, incomplete strategy% (2153)------------------------------
% 0.62/0.82  % (2153)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.82  % (2153)Termination reason: Refutation not found, incomplete strategy
% 0.62/0.82  
% 0.62/0.82  % (2153)Memory used [KB]: 947
% 0.62/0.82  % (2153)Time elapsed: 0.002 s
% 0.62/0.82  % (2153)Instructions burned: 2 (million)
% 0.62/0.82  % (2145)Refutation found. Thanks to Tanya!
% 0.62/0.82  % SZS status Unsatisfiable for Vampire---4
% 0.62/0.82  % SZS output start Proof for Vampire---4
% See solution above
% 0.62/0.82  % (2145)------------------------------
% 0.62/0.82  % (2145)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.62/0.82  % (2145)Termination reason: Refutation
% 0.62/0.82  
% 0.62/0.82  % (2145)Memory used [KB]: 1061
% 0.62/0.82  % (2145)Time elapsed: 0.006 s
% 0.62/0.82  % (2145)Instructions burned: 9 (million)
% 0.62/0.82  % (2143)Success in time 0.442 s
% 0.62/0.82  % Vampire---4.8 exiting
%------------------------------------------------------------------------------