TSTP Solution File: GRP405-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GRP405-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n031.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 11:13:55 EDT 2023

% Result   : Unsatisfiable 51.22s 12.35s
% Output   : Refutation 51.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   35 (  17 unt;   5 typ;   0 def)
%            Number of atoms       :   47 (  46 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  738 (  31   ~;  17   |;   0   &; 690   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   84 (   0   ^;  84   !;   0   ?;  84   :)

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

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

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

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

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

thf(1,negated_conjecture,
    ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
   != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_3) ).

thf(3,plain,
    ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
   != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(4,plain,
    ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
   != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ),
    inference(polarity_switch,[status(thm)],[3]) ).

thf(5,plain,
    ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
   != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ),
    inference(lifteq,[status(thm)],[4]) ).

thf(2,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( multiply @ A @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ C ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) ) )
      = C ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).

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

thf(7,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( multiply @ A @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ C ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) ) )
      = C ),
    inference(lifteq,[status(thm)],[6]) ).

thf(10,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( multiply @ C @ c3 )
       != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) )
      | ( ( multiply @ A @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ C ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) ) )
       != ( multiply @ a3 @ b3 ) ) ),
    inference(paramod_ordered,[status(thm)],[7,5]) ).

thf(20,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C != a3 )
      | ( ( multiply @ b3 @ c3 )
       != c3 )
      | ( A != a3 )
      | ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ C ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) )
       != b3 ) ),
    inference(simp,[status(thm)],[10]) ).

thf(29,plain,
    ! [A: $i] :
      ( ( ( multiply @ b3 @ c3 )
       != c3 )
      | ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ a3 @ A ) ) @ a3 ) ) @ ( inverse @ ( multiply @ A @ ( multiply @ ( inverse @ A ) @ A ) ) ) ) )
       != b3 ) ),
    inference(simp,[status(thm)],[20]) ).

thf(12,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( multiply @ D @ ( inverse @ ( multiply @ ( inverse @ C ) @ ( inverse @ ( multiply @ E @ ( multiply @ ( inverse @ E ) @ E ) ) ) ) ) )
        = F )
      | ( ( multiply @ A @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ C ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) ) )
       != ( multiply @ ( inverse @ ( multiply @ D @ E ) ) @ F ) ) ),
    inference(paramod_ordered,[status(thm)],[7,7]) ).

thf(13,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( multiply @ B @ ( inverse @ ( multiply @ ( inverse @ A ) @ ( inverse @ ( multiply @ C @ ( multiply @ ( inverse @ C ) @ C ) ) ) ) ) )
      = ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ B @ C ) ) @ D ) ) @ A ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[12:[bind(A,$thf( inverse @ ( multiply @ T @ U ) )),bind(B,$thf( Z )),bind(C,$thf( O )),bind(D,$thf( T )),bind(E,$thf( U )),bind(F,$thf( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ T @ U ) ) @ Z ) ) @ O ) ) @ ( inverse @ ( multiply @ Z @ ( multiply @ ( inverse @ Z ) @ Z ) ) ) ) ))]]) ).

thf(34,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( multiply @ B @ ( inverse @ ( multiply @ ( inverse @ A ) @ ( inverse @ ( multiply @ C @ ( multiply @ ( inverse @ C ) @ C ) ) ) ) ) )
      = ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ B @ C ) ) @ D ) ) @ A ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) ) ),
    inference(simp,[status(thm)],[13]) ).

thf(139,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ B @ C ) ) @ D ) ) @ A ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) )
        = G )
      | ( ( multiply @ B @ ( inverse @ ( multiply @ ( inverse @ A ) @ ( inverse @ ( multiply @ C @ ( multiply @ ( inverse @ C ) @ C ) ) ) ) ) )
       != ( multiply @ E @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ E @ F ) ) @ G ) ) @ ( inverse @ ( multiply @ F @ ( multiply @ ( inverse @ F ) @ F ) ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[34,7]) ).

thf(140,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ D @ A ) ) @ B ) ) @ ( multiply @ ( inverse @ ( multiply @ D @ A ) ) @ C ) ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) )
      = C ),
    inference(pattern_uni,[status(thm)],[139:[bind(A,$thf( multiply @ ( inverse @ ( multiply @ K @ C ) ) @ I )),bind(B,$thf( K )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( K )),bind(F,$thf( C )),bind(G,$thf( I ))]]) ).

thf(229,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ D @ A ) ) @ B ) ) @ ( multiply @ ( inverse @ ( multiply @ D @ A ) ) @ C ) ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) )
      = C ),
    inference(simp,[status(thm)],[140]) ).

thf(8,plain,
    ( ( ( multiply @ a3 @ b3 )
     != a3 )
    | ( ( multiply @ b3 @ c3 )
     != c3 ) ),
    inference(simp,[status(thm)],[5]) ).

thf(61,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( multiply @ a3 @ b3 )
       != a3 )
      | ( C != c3 )
      | ( ( multiply @ A @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ C ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) ) )
       != ( multiply @ b3 @ c3 ) ) ),
    inference(paramod_ordered,[status(thm)],[7,8]) ).

thf(65,plain,
    ! [B: $i,A: $i] :
      ( ( ( multiply @ a3 @ b3 )
       != a3 )
      | ( A != b3 )
      | ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ c3 ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) )
       != c3 ) ),
    inference(simp,[status(thm)],[61]) ).

thf(66,plain,
    ! [A: $i] :
      ( ( ( multiply @ a3 @ b3 )
       != a3 )
      | ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ b3 @ A ) ) @ c3 ) ) @ ( inverse @ ( multiply @ A @ ( multiply @ ( inverse @ A ) @ A ) ) ) ) )
       != c3 ) ),
    inference(simp,[status(thm)],[65]) ).

thf(9,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
       != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) )
      | ( ( multiply @ A @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ C ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) ) )
       != ( multiply @ ( multiply @ a3 @ b3 ) @ c3 ) ) ),
    inference(paramod_ordered,[status(thm)],[7,5]) ).

thf(23,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( multiply @ a3 @ b3 ) )
      | ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) )
       != c3 ) ),
    inference(simp,[status(thm)],[9]) ).

thf(31,plain,
    ! [A: $i] :
      ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( multiply @ a3 @ b3 ) @ A ) ) @ ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) ) @ ( inverse @ ( multiply @ A @ ( multiply @ ( inverse @ A ) @ A ) ) ) ) )
     != c3 ),
    inference(simp,[status(thm)],[23]) ).

thf(16,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( multiply @ D @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ C ) @ F ) ) @ ( inverse @ ( multiply @ E @ ( multiply @ ( inverse @ E ) @ E ) ) ) ) ) )
        = F )
      | ( ( multiply @ A @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ A @ B ) ) @ C ) ) @ ( inverse @ ( multiply @ B @ ( multiply @ ( inverse @ B ) @ B ) ) ) ) ) )
       != ( multiply @ D @ E ) ) ),
    inference(paramod_ordered,[status(thm)],[7,7]) ).

thf(17,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( multiply @ C @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ B ) @ A ) ) @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ C @ D ) ) @ B ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) ) @ ( multiply @ ( inverse @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ C @ D ) ) @ B ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) ) ) @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ C @ D ) ) @ B ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) ) ) ) ) ) ) )
      = A ),
    inference(pattern_uni,[status(thm)],[16:[bind(A,$thf( N )),bind(B,$thf( T )),bind(C,$thf( L )),bind(D,$thf( N )),bind(E,$thf( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ N @ T ) ) @ L ) ) @ ( inverse @ ( multiply @ T @ ( multiply @ ( inverse @ T ) @ T ) ) ) ) )),bind(F,$thf( F ))]]) ).

thf(26,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( multiply @ C @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ B ) @ A ) ) @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ C @ D ) ) @ B ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) ) @ ( multiply @ ( inverse @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ C @ D ) ) @ B ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) ) ) @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ C @ D ) ) @ B ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) ) ) ) ) ) ) )
      = A ),
    inference(simp,[status(thm)],[17]) ).

thf(146,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( ( multiply @ E @ ( multiply @ B @ ( inverse @ ( multiply @ ( inverse @ A ) @ ( inverse @ ( multiply @ C @ ( multiply @ ( inverse @ C ) @ C ) ) ) ) ) ) )
        = G )
      | ( ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ B @ C ) ) @ D ) ) @ A ) ) @ ( inverse @ ( multiply @ D @ ( multiply @ ( inverse @ D ) @ D ) ) ) ) )
       != ( inverse @ ( multiply @ ( inverse @ ( multiply @ ( inverse @ ( multiply @ E @ F ) ) @ G ) ) @ ( inverse @ ( multiply @ F @ ( multiply @ ( inverse @ F ) @ F ) ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[34,7]) ).

thf(147,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( multiply @ ( inverse @ ( multiply @ B @ C ) ) @ ( multiply @ B @ ( inverse @ ( multiply @ ( inverse @ A ) @ ( inverse @ ( multiply @ C @ ( multiply @ ( inverse @ C ) @ C ) ) ) ) ) ) )
      = A ),
    inference(pattern_uni,[status(thm)],[146:[bind(A,$thf( A )),bind(B,$thf( I )),bind(C,$thf( J )),bind(D,$thf( D )),bind(E,$thf( inverse @ ( multiply @ I @ J ) )),bind(F,$thf( D )),bind(G,$thf( A ))]]) ).

thf(232,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( multiply @ ( inverse @ ( multiply @ B @ C ) ) @ ( multiply @ B @ ( inverse @ ( multiply @ ( inverse @ A ) @ ( inverse @ ( multiply @ C @ ( multiply @ ( inverse @ C ) @ C ) ) ) ) ) ) )
      = A ),
    inference(simp,[status(thm)],[147]) ).

thf(2387,plain,
    $false,
    inference(e,[status(thm)],[5,29,6,229,34,7,66,3,31,26,8,232]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP405-1 : TPTP v8.1.2. Released v2.6.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.36  % Computer : n031.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 19 02:25:11 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.88/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.00/0.93  % [INFO] 	 Parsing done (98ms). 
% 1.00/0.94  % [INFO] 	 Running in sequential loop mode. 
% 1.58/1.13  % [INFO] 	 eprover registered as external prover. 
% 1.58/1.13  % [INFO] 	 cvc4 registered as external prover. 
% 1.58/1.14  % [INFO] 	 Scanning for conjecture ... 
% 1.58/1.18  % [INFO] 	 Found a conjecture and 1 axioms. Running axiom selection ... 
% 1.77/1.20  % [INFO] 	 Axiom selection finished. Selected 1 axioms (removed 0 axioms). 
% 1.77/1.21  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.77/1.21  % [INFO] 	 Type checking passed. 
% 1.77/1.21  % [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 ... 
% 51.22/12.35  % External prover 'e' found a proof!
% 51.22/12.35  % [INFO] 	 Killing All external provers ... 
% 51.22/12.35  % Time passed: 11844ms (effective reasoning time: 11407ms)
% 51.22/12.35  % 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)>
% 51.22/12.35  % Axioms used in derivation (1): single_axiom
% 51.22/12.35  % No. of inferences in proof: 30
% 51.22/12.35  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 11844 ms resp. 11407 ms w/o parsing
% 51.22/12.39  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 51.22/12.39  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------