TSTP Solution File: GRP086-1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : GRP086-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n020.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  : 600s
% DateTime : Sat Jul 16 10:15:49 EDT 2022

% Result   : Unsatisfiable 0.60s 0.77s
% Output   : CNFRefutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   36 (  17 unt;  11 typ;   0 def)
%            Number of atoms       :  130 (  86 equ;   0 cnn)
%            Maximal formula atoms :    4 (   5 avg)
%            Number of connectives :  373 (  33   ~;  33   |;   0   &; 307   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  11 usr;  11 con; 0-2 aty)
%            Number of variables   :   18 (   0   ^  18   !;   0   ?;  18   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a1,type,
    a1: $i ).

thf(tp_a2,type,
    a2: $i ).

thf(tp_a3,type,
    a3: $i ).

thf(tp_a4,type,
    a4: $i ).

thf(tp_b1,type,
    b1: $i ).

thf(tp_b2,type,
    b2: $i ).

thf(tp_b3,type,
    b3: $i ).

thf(tp_b4,type,
    b4: $i ).

thf(tp_c3,type,
    c3: $i ).

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

thf(tp_multiply,type,
    multiply: $i > $i > $i ).

thf(1,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( multiply @ X @ ( multiply @ ( multiply @ Y @ Z ) @ ( inverse @ ( multiply @ X @ Z ) ) ) )
      = Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

thf(2,conjecture,
    $false,
    file('no conjecture given, we try to refute the axioms',dummy_conjecture) ).

thf(3,negated_conjecture,
    $false = $false,
    inference(negate_conjecture,[status(cth)],[2]) ).

thf(4,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 ) ) )
    | ( ( multiply @ a4 @ b4 )
     != ( multiply @ b4 @ a4 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms) ).

thf(5,plain,
    $false = $false,
    inference(unfold_def,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( multiply @ X @ ( multiply @ ( multiply @ Y @ Z ) @ ( inverse @ ( multiply @ X @ Z ) ) ) )
          = Y ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(7,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 ) ) )
      | ( ( multiply @ a4 @ b4 )
       != ( multiply @ b4 @ a4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[4]) ).

thf(8,plain,
    ( ( ~ $false )
    = $true ),
    inference(polarity_switch,[status(thm)],[5]) ).

thf(9,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 ) ) )
      | ( ( multiply @ a4 @ b4 )
       != ( multiply @ b4 @ a4 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(10,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 ) ) )
      | ( ( multiply @ a4 @ b4 )
       != ( multiply @ b4 @ a4 ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(11,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ( multiply @ X @ ( multiply @ ( multiply @ Y @ Z ) @ ( inverse @ ( multiply @ X @ Z ) ) ) )
          = Y ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(12,plain,
    ( ( ~ $false )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(13,plain,
    ( ( ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
         != ( multiply @ ( inverse @ b1 ) @ b1 ) ) )
      = $true )
    | ( ( ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
         != a2 )
        | ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
         != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) )
        | ( ( multiply @ a4 @ b4 )
         != ( multiply @ b4 @ a4 ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[10]) ).

thf(14,plain,
    ! [SV1: $i] :
      ( ( ! [SY3: $i,SY4: $i] :
            ( ( multiply @ SV1 @ ( multiply @ ( multiply @ SY3 @ SY4 ) @ ( inverse @ ( multiply @ SV1 @ SY4 ) ) ) )
            = SY3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[11]) ).

thf(15,plain,
    $false = $false,
    inference(extcnf_not_pos,[status(thm)],[12]) ).

thf(16,plain,
    ( ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
        = ( multiply @ ( inverse @ b1 ) @ b1 ) )
      = $false )
    | ( ( ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
         != a2 )
        | ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
         != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) )
        | ( ( multiply @ a4 @ b4 )
         != ( multiply @ b4 @ a4 ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[13]) ).

thf(17,plain,
    ! [SV2: $i,SV1: $i] :
      ( ( ! [SY5: $i] :
            ( ( multiply @ SV1 @ ( multiply @ ( multiply @ SV2 @ SY5 ) @ ( inverse @ ( multiply @ SV1 @ SY5 ) ) ) )
            = SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[14]) ).

thf(18,plain,
    ( ( ( ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
         != a2 ) )
      = $true )
    | ( ( ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
         != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) )
        | ( ( multiply @ a4 @ b4 )
         != ( multiply @ b4 @ a4 ) ) )
      = $true )
    | ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
        = ( multiply @ ( inverse @ b1 ) @ b1 ) )
      = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[16]) ).

thf(19,plain,
    ! [SV3: $i,SV2: $i,SV1: $i] :
      ( ( ( multiply @ SV1 @ ( multiply @ ( multiply @ SV2 @ SV3 ) @ ( inverse @ ( multiply @ SV1 @ SV3 ) ) ) )
        = SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(20,plain,
    ( ( ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
        = a2 )
      = $false )
    | ( ( ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
         != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) )
        | ( ( multiply @ a4 @ b4 )
         != ( multiply @ b4 @ a4 ) ) )
      = $true )
    | ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
        = ( multiply @ ( inverse @ b1 ) @ b1 ) )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[18]) ).

thf(21,plain,
    ( ( ( ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
         != ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) ) )
      = $true )
    | ( ( ( ( multiply @ a4 @ b4 )
         != ( multiply @ b4 @ a4 ) ) )
      = $true )
    | ( ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
        = a2 )
      = $false )
    | ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
        = ( multiply @ ( inverse @ b1 ) @ b1 ) )
      = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[20]) ).

thf(22,plain,
    ( ( ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
        = ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) )
      = $false )
    | ( ( ( ( multiply @ a4 @ b4 )
         != ( multiply @ b4 @ a4 ) ) )
      = $true )
    | ( ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
        = a2 )
      = $false )
    | ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
        = ( multiply @ ( inverse @ b1 ) @ b1 ) )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(23,plain,
    ( ( ( ( multiply @ a4 @ b4 )
        = ( multiply @ b4 @ a4 ) )
      = $false )
    | ( ( ( multiply @ ( multiply @ a3 @ b3 ) @ c3 )
        = ( multiply @ a3 @ ( multiply @ b3 @ c3 ) ) )
      = $false )
    | ( ( ( multiply @ ( multiply @ ( inverse @ b2 ) @ b2 ) @ a2 )
        = a2 )
      = $false )
    | ( ( ( multiply @ ( inverse @ a1 ) @ a1 )
        = ( multiply @ ( inverse @ b1 ) @ b1 ) )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[22]) ).

thf(24,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[15,23,19]) ).

thf(25,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP086-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.11/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.34  % Computer : n020.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Tue Jun 14 06:26:05 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  
% 0.14/0.35   No.of.Axioms: 2
% 0.14/0.35  
% 0.14/0.35   Length.of.Defs: 0
% 0.14/0.35  
% 0.14/0.35   Contains.Choice.Funs: false
% 0.14/0.35  (rf:0,axioms:2,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:4,loop_count:0,foatp_calls:0,translation:fof_full)
% 0.60/0.77  ********************************
% 0.60/0.77  *   All subproblems solved!    *
% 0.60/0.77  ********************************
% 0.60/0.77  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:2,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:24,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.60/0.77  
% 0.60/0.77  %**** Beginning of derivation protocol ****
% 0.60/0.77  % SZS output start CNFRefutation
% See solution above
% 0.60/0.77  
% 0.60/0.77  %**** End of derivation protocol ****
% 0.60/0.77  %**** no. of clauses in derivation: 25 ****
% 0.60/0.77  %**** clause counter: 24 ****
% 0.60/0.77  
% 0.60/0.77  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:2,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:24,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------