TSTP Solution File: NUM844+2 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : NUM844+2 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n009.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 11:42:19 EDT 2023

% Result   : Theorem 3.29s 1.72s
% Output   : Refutation 3.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   31
% Syntax   : Number of formulae    :   53 (  30 unt;  11 typ;   0 def)
%            Number of atoms       :   54 (  45 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :  298 (  10   ~;   0   |;   4   &; 276   @)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  11 usr;   4 con; 0-2 aty)
%            Number of variables   :   42 (   0   ^;  42   !;   0   ?;  42   :)

% Comments : 
%------------------------------------------------------------------------------
thf(vplus_type,type,
    vplus: $i > $i > $i ).

thf(vmul_type,type,
    vmul: $i > $i > $i ).

thf(vd411_type,type,
    vd411: $i ).

thf(vd413_type,type,
    vd413: $i ).

thf(vsucc_type,type,
    vsucc: $i > $i ).

thf(less_type,type,
    less: $i > $i > $o ).

thf(v1_type,type,
    v1: $i ).

thf(leq_type,type,
    leq: $i > $i > $o ).

thf(greater_type,type,
    greater: $i > $i > $o ).

thf(geq_type,type,
    geq: $i > $i > $o ).

thf(vskolem2_type,type,
    vskolem2: $i > $i ).

thf(14,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( vplus @ ( vplus @ A @ B ) @ C )
      = ( vplus @ A @ ( vplus @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(33, 0), 0)') ).

thf(60,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( vplus @ ( vplus @ A @ B ) @ C )
      = ( vplus @ A @ ( vplus @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( ( vmul @ A @ ( vsucc @ B ) )
        = ( vplus @ ( vmul @ A @ B ) @ A ) )
      & ( ( vmul @ A @ v1 )
        = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','qu(cond(conseq(axiom(3)), 32), and(holds(definiens(249), 399, 0), holds(definiens(249), 398, 0)))') ).

thf(33,plain,
    ! [A: $i,B: $i] :
      ( ( ( vmul @ A @ ( vsucc @ B ) )
        = ( vplus @ ( vmul @ A @ B ) @ A ) )
      & ( ( vmul @ A @ v1 )
        = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(16,axiom,
    ! [A: $i] :
      ( ( A != v1 )
     => ( A
        = ( vsucc @ ( vskolem2 @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(20, 0), 0)') ).

thf(65,plain,
    ! [A: $i] :
      ( ( A != v1 )
     => ( A
        = ( vsucc @ ( vskolem2 @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( ( vplus @ A @ ( vsucc @ B ) )
        = ( vsucc @ ( vplus @ A @ B ) ) )
      & ( ( vplus @ A @ v1 )
        = ( vsucc @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0)))') ).

thf(53,plain,
    ! [A: $i,B: $i] :
      ( ( ( vplus @ A @ ( vsucc @ B ) )
        = ( vsucc @ ( vplus @ A @ B ) ) )
      & ( ( vplus @ A @ v1 )
        = ( vsucc @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(20,axiom,
    ( ( vsucc @ vd411 )
    = ( vsucc @ ( vmul @ vd411 @ v1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(264, 412, 1)') ).

thf(77,plain,
    ( ( vsucc @ vd411 )
    = ( vsucc @ ( vmul @ vd411 @ v1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(11,axiom,
    ( ( vmul @ ( vsucc @ vd411 ) @ ( vsucc @ vd413 ) )
    = ( vplus @ ( vmul @ ( vsucc @ vd411 ) @ vd413 ) @ ( vsucc @ vd411 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(266, 415, 0)') ).

thf(49,plain,
    ( ( vmul @ ( vsucc @ vd411 ) @ ( vsucc @ vd413 ) )
    = ( vplus @ ( vmul @ ( vsucc @ vd411 ) @ vd413 ) @ ( vsucc @ vd411 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(15,axiom,
    ( ( vmul @ ( vsucc @ vd411 ) @ vd413 )
    = ( vplus @ ( vmul @ vd411 @ vd413 ) @ vd413 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(265, 414, 0)') ).

thf(63,plain,
    ( ( vmul @ ( vsucc @ vd411 ) @ vd413 )
    = ( vplus @ ( vmul @ vd411 @ vd413 ) @ vd413 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(6,axiom,
    ( ( vmul @ ( vsucc @ vd411 ) @ v1 )
    = ( vsucc @ vd411 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(264, 412, 0)') ).

thf(31,plain,
    ( ( vmul @ ( vsucc @ vd411 ) @ v1 )
    = ( vsucc @ vd411 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(18,axiom,
    ! [A: $i,B: $i] :
      ( ( vplus @ ( vsucc @ A ) @ B )
      = ( vsucc @ ( vplus @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(52, 0), 0)') ).

thf(72,plain,
    ! [A: $i,B: $i] :
      ( ( vplus @ ( vsucc @ A ) @ B )
      = ( vsucc @ ( vplus @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( greater @ A @ B )
     => ( geq @ A @ ( vplus @ B @ v1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(234, 0), 0)') ).

thf(40,plain,
    ! [A: $i,B: $i] :
      ( ( greater @ A @ B )
     => ( geq @ A @ ( vplus @ B @ v1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(19,axiom,
    ( ( vplus @ ( vplus @ ( vmul @ vd411 @ vd413 ) @ vd413 ) @ ( vsucc @ vd411 ) )
    = ( vplus @ ( vmul @ vd411 @ vd413 ) @ ( vplus @ vd413 @ ( vsucc @ vd411 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(266, 415, 2)') ).

thf(75,plain,
    ( ( vplus @ ( vplus @ ( vmul @ vd411 @ vd413 ) @ vd413 ) @ ( vsucc @ vd411 ) )
    = ( vplus @ ( vmul @ vd411 @ vd413 ) @ ( vplus @ vd413 @ ( vsucc @ vd411 ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(12,axiom,
    ( ( vsucc @ ( vmul @ vd411 @ v1 ) )
    = ( vplus @ ( vmul @ vd411 @ v1 ) @ v1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(264, 412, 2)') ).

thf(51,plain,
    ( ( vsucc @ ( vmul @ vd411 @ v1 ) )
    = ( vplus @ ( vmul @ vd411 @ v1 ) @ v1 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(21,axiom,
    ! [A: $i] :
      ( ( vplus @ v1 @ A )
      = ( vsucc @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(43, 0), 0)') ).

thf(79,plain,
    ! [A: $i] :
      ( ( vplus @ v1 @ A )
      = ( vsucc @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( vsucc @ A )
     != A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(12, 0), 0)') ).

thf(68,plain,
    ! [A: $i] :
      ( ( vsucc @ A )
     != A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( A != B )
     => ( ( vsucc @ A )
       != ( vsucc @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(6, 0), 0)') ).

thf(42,plain,
    ! [A: $i,B: $i] :
      ( ( A != B )
     => ( ( vsucc @ A )
       != ( vsucc @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( vplus @ B @ A )
      = ( vplus @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(61, 0), 0)') ).

thf(24,plain,
    ! [A: $i,B: $i] :
      ( ( vplus @ B @ A )
      = ( vplus @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(10,axiom,
    ! [A: $i] :
      ( ( vmul @ v1 @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(253, 0), 0)') ).

thf(46,plain,
    ! [A: $i] :
      ( ( vmul @ v1 @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(5,axiom,
    ( ( vplus @ ( vmul @ ( vsucc @ vd411 ) @ vd413 ) @ ( vsucc @ vd411 ) )
    = ( vplus @ ( vplus @ ( vmul @ vd411 @ vd413 ) @ vd413 ) @ ( vsucc @ vd411 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(266, 415, 1)') ).

thf(29,plain,
    ( ( vplus @ ( vmul @ ( vsucc @ vd411 ) @ vd413 ) @ ( vsucc @ vd411 ) )
    = ( vplus @ ( vplus @ ( vmul @ vd411 @ vd413 ) @ vd413 ) @ ( vsucc @ vd411 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(1,conjecture,
    ( ( vplus @ ( vmul @ vd411 @ vd413 ) @ ( vplus @ vd413 @ ( vsucc @ vd411 ) ) )
    = ( vplus @ ( vmul @ vd411 @ vd413 ) @ ( vplus @ ( vsucc @ vd411 ) @ vd413 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','holds(266, 415, 3)') ).

thf(2,negated_conjecture,
    ( ( vplus @ ( vmul @ vd411 @ vd413 ) @ ( vplus @ vd413 @ ( vsucc @ vd411 ) ) )
   != ( vplus @ ( vmul @ vd411 @ vd413 ) @ ( vplus @ ( vsucc @ vd411 ) @ vd413 ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(22,plain,
    ( ( vplus @ ( vmul @ vd411 @ vd413 ) @ ( vplus @ vd413 @ ( vsucc @ vd411 ) ) )
   != ( vplus @ ( vmul @ vd411 @ vd413 ) @ ( vplus @ ( vsucc @ vd411 ) @ vd413 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,axiom,
    ! [A: $i,B: $i] :
      ( ( less @ A @ ( vplus @ B @ v1 ) )
     => ( leq @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','ass(cond(241, 0), 0)') ).

thf(27,plain,
    ! [A: $i,B: $i] :
      ( ( less @ A @ ( vplus @ B @ v1 ) )
     => ( leq @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(82,plain,
    $false,
    inference(e,[status(thm)],[60,33,65,53,77,49,63,31,72,40,75,51,79,68,42,24,46,29,22,27]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM844+2 : TPTP v8.1.2. Released v4.1.0.
% 0.13/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.36  % Computer : n009.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 : Thu May 18 16:30:18 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.84/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.24/0.96  % [INFO] 	 Parsing done (128ms). 
% 1.24/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.71/1.18  % [INFO] 	 eprover registered as external prover. 
% 1.71/1.18  % [INFO] 	 cvc4 registered as external prover. 
% 1.71/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.87/1.24  % [INFO] 	 Found a conjecture and 19 axioms. Running axiom selection ... 
% 1.87/1.28  % [INFO] 	 Axiom selection finished. Selected 19 axioms (removed 0 axioms). 
% 1.87/1.31  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.87/1.31  % [INFO] 	 Type checking passed. 
% 1.87/1.31  % [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 ... 
% 3.29/1.72  % External prover 'e' found a proof!
% 3.29/1.72  % [INFO] 	 Killing All external provers ... 
% 3.29/1.72  % Time passed: 1215ms (effective reasoning time: 747ms)
% 3.29/1.72  % 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)>
% 3.29/1.72  % Axioms used in derivation (19): ass(cond(6, 0), 0), holds(266, 415, 2), holds(265, 414, 0), qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0))), holds(266, 415, 0), ass(cond(253, 0), 0), ass(cond(52, 0), 0), ass(cond(61, 0), 0), ass(cond(241, 0), 0), ass(cond(12, 0), 0), ass(cond(43, 0), 0), holds(266, 415, 1), qu(cond(conseq(axiom(3)), 32), and(holds(definiens(249), 399, 0), holds(definiens(249), 398, 0))), holds(264, 412, 1), ass(cond(20, 0), 0), ass(cond(234, 0), 0), ass(cond(33, 0), 0), holds(264, 412, 2), holds(264, 412, 0)
% 3.29/1.72  % No. of inferences in proof: 42
% 3.29/1.72  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1215 ms resp. 747 ms w/o parsing
% 3.29/1.77  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.29/1.77  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------