TSTP Solution File: GRP058-1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GRP058-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n032.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 : Fri May 19 11:13:06 EDT 2023

% Result   : Unsatisfiable 3.05s 1.72s
% Output   : Refutation 3.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   14 (   3 unt;   9 typ;   0 def)
%            Number of atoms       :    9 (   8 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   78 (   6   ~;   4   |;   0   &;  68   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   4 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :    8 (   0   ^;   8   !;   0   ?;   8   :)

% Comments : 
%------------------------------------------------------------------------------
thf(multiply_type,type,
    multiply: $i > $i > $i ).

thf(inverse_type,type,
    inverse: $i > $i ).

thf(a1_type,type,
    a1: $i ).

thf(b1_type,type,
    b1: $i ).

thf(b2_type,type,
    b2: $i ).

thf(a2_type,type,
    a2: $i ).

thf(a3_type,type,
    a3: $i ).

thf(b3_type,type,
    b3: $i ).

thf(c3_type,type,
    c3: $i ).

thf(1,negated_conjecture,
    ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
     != ( multiply @ ( inverse @ b1 ) @ b1 ) )
    | ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
     != a2 )
    | ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
     != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms) ).

thf(3,plain,
    ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
     != ( multiply @ ( inverse @ b1 ) @ b1 ) )
    | ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
     != a2 )
    | ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
     != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(2,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( multiply @ A @ ( inverse @ ( multiply @ B @ ( multiply @ ( multiply @ ( multiply @ C @ ( inverse @ C ) ) @ ( inverse @ ( multiply @ D @ B ) ) ) @ A ) ) ) )
      = D ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

thf(6,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( multiply @ A @ ( inverse @ ( multiply @ B @ ( multiply @ ( multiply @ ( multiply @ C @ ( inverse @ C ) ) @ ( inverse @ ( multiply @ D @ B ) ) ) @ A ) ) ) )
      = D ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(23,plain,
    $false,
    inference(e,[status(thm)],[3,6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : GRP058-1 : TPTP v8.1.2. Released v1.0.0.
% 0.08/0.10  % Command  : run_Leo-III %s %d
% 0.09/0.29  % Computer : n032.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Fri May 19 02:00:50 EDT 2023
% 0.09/0.29  % CPUTime  : 
% 0.71/0.74  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.00/0.87  % [INFO] 	 Parsing done (134ms). 
% 1.00/0.88  % [INFO] 	 Running in sequential loop mode. 
% 1.37/1.11  % [INFO] 	 eprover registered as external prover. 
% 1.37/1.12  % [INFO] 	 cvc4 registered as external prover. 
% 1.48/1.12  % [INFO] 	 Scanning for conjecture ... 
% 1.55/1.18  % [INFO] 	 Found a conjecture and 1 axioms. Running axiom selection ... 
% 1.55/1.20  % [INFO] 	 Axiom selection finished. Selected 1 axioms (removed 0 axioms). 
% 1.55/1.20  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.55/1.21  % [INFO] 	 Type checking passed. 
% 1.55/1.21  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 3.05/1.71  % External prover 'e' found a proof!
% 3.05/1.71  % [INFO] 	 Killing All external provers ... 
% 3.05/1.71  % Time passed: 1292ms (effective reasoning time: 831ms)
% 3.05/1.72  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 3.05/1.72  % Axioms used in derivation (1): single_axiom
% 3.05/1.72  % No. of inferences in proof: 5
% 3.05/1.72  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1292 ms resp. 831 ms w/o parsing
% 3.05/1.75  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.05/1.75  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------