TSTP Solution File: GRP564-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : GRP564-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 : Tue Apr 30 12:07:34 EDT 2024

% Result   : Unsatisfiable 0.15s 0.39s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   23 (  23 unt;   0 def)
%            Number of atoms       :   23 (  22 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    7 (   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   :   53 (  53   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f694,plain,
    $false,
    inference(trivial_inequality_removal,[],[f693]) ).

fof(f693,plain,
    multiply(a,b) != multiply(a,b),
    inference(superposition,[],[f3,f562]) ).

fof(f562,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(superposition,[],[f512,f73]) ).

fof(f73,plain,
    ! [X3,X1] : divide(multiply(X3,X1),X3) = X1,
    inference(forward_demodulation,[],[f72,f2]) ).

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

fof(f72,plain,
    ! [X3,X1] : divide(divide(X3,inverse(X1)),X3) = X1,
    inference(forward_demodulation,[],[f53,f4]) ).

fof(f4,plain,
    ! [X2,X0,X1] : divide(divide(multiply(X0,X1),X2),divide(X0,X2)) = X1,
    inference(forward_demodulation,[],[f1,f2]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : divide(divide(divide(X0,inverse(X1)),X2),divide(X0,X2)) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

fof(f53,plain,
    ! [X2,X3,X0,X1] : divide(divide(X3,divide(divide(multiply(X0,inverse(X1)),X2),divide(X0,X2))),X3) = X1,
    inference(superposition,[],[f7,f22]) ).

fof(f22,plain,
    ! [X2,X3,X0,X1] : multiply(divide(multiply(divide(multiply(X0,inverse(X1)),X2),X3),divide(X0,X2)),X1) = X3,
    inference(superposition,[],[f7,f2]) ).

fof(f7,plain,
    ! [X2,X3,X0,X1] : divide(divide(multiply(divide(multiply(X0,X1),X2),X3),divide(X0,X2)),X1) = X3,
    inference(superposition,[],[f4,f4]) ).

fof(f512,plain,
    ! [X0,X1] : multiply(divide(X1,X0),X0) = X1,
    inference(superposition,[],[f70,f318]) ).

fof(f318,plain,
    ! [X0,X1] : multiply(inverse(X0),X1) = divide(X1,X0),
    inference(superposition,[],[f133,f70]) ).

fof(f133,plain,
    ! [X2,X1] : divide(multiply(X1,X2),X2) = X1,
    inference(forward_demodulation,[],[f119,f90]) ).

fof(f90,plain,
    ! [X0,X1] : multiply(divide(X0,X0),X1) = X1,
    inference(superposition,[],[f77,f73]) ).

fof(f77,plain,
    ! [X0,X1] : divide(X1,divide(X0,X0)) = X1,
    inference(superposition,[],[f4,f73]) ).

fof(f119,plain,
    ! [X2,X0,X1] : divide(multiply(X1,X2),multiply(divide(X0,X0),X2)) = X1,
    inference(superposition,[],[f8,f90]) ).

fof(f8,plain,
    ! [X2,X0,X1] : divide(multiply(multiply(X0,X1),X2),multiply(X0,X2)) = X1,
    inference(forward_demodulation,[],[f5,f2]) ).

fof(f5,plain,
    ! [X2,X0,X1] : divide(multiply(multiply(X0,X1),X2),divide(X0,inverse(X2))) = X1,
    inference(superposition,[],[f4,f2]) ).

fof(f70,plain,
    ! [X3,X1] : multiply(multiply(inverse(X3),X1),X3) = X1,
    inference(forward_demodulation,[],[f69,f2]) ).

fof(f69,plain,
    ! [X3,X1] : multiply(divide(inverse(X3),inverse(X1)),X3) = X1,
    inference(forward_demodulation,[],[f44,f4]) ).

fof(f44,plain,
    ! [X2,X3,X0,X1] : multiply(divide(inverse(X3),divide(divide(multiply(X0,inverse(X1)),X2),divide(X0,X2))),X3) = X1,
    inference(superposition,[],[f22,f22]) ).

fof(f3,axiom,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : GRP564-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n017.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   : Tue Apr 30 04:08:18 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (23664)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (23669)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.37  % (23667)WARNING: value z3 for option sas not known
% 0.15/0.37  % (23668)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.37  % (23666)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.37  % (23665)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.37  % (23670)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.37  % (23667)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.37  % (23671)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [3]
% 0.15/0.37  TRYING [2]
% 0.15/0.38  TRYING [3]
% 0.15/0.38  TRYING [4]
% 0.15/0.39  TRYING [4]
% 0.15/0.39  % (23671)First to succeed.
% 0.15/0.39  % (23667)Also succeeded, but the first one will report.
% 0.15/0.39  TRYING [5]
% 0.15/0.39  % (23671)Refutation found. Thanks to Tanya!
% 0.15/0.39  % SZS status Unsatisfiable for theBenchmark
% 0.15/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.39  % (23671)------------------------------
% 0.15/0.39  % (23671)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.15/0.39  % (23671)Termination reason: Refutation
% 0.15/0.39  
% 0.15/0.39  % (23671)Memory used [KB]: 1071
% 0.15/0.39  % (23671)Time elapsed: 0.021 s
% 0.15/0.39  % (23671)Instructions burned: 33 (million)
% 0.15/0.39  % (23671)------------------------------
% 0.15/0.39  % (23671)------------------------------
% 0.15/0.39  % (23664)Success in time 0.036 s
%------------------------------------------------------------------------------