TSTP Solution File: NUM851+2 by Leo-III---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.10
% Problem  : NUM851+2 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n004.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 May  7 08:01:03 EDT 2024

% Result   : Theorem 3.34s 1.97s
% Output   : Refutation 3.62s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   40
% Syntax   : Number of formulae    :   69 (  32 unt;  13 typ;   0 def)
%            Number of atoms       :   84 (  70 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  328 (  28   ~;  10   |;   5   &; 272   @)
%                                         (   1 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :  107 (   0   ^  92   !;  15   ?; 107   :)

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

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

thf(vd471_type,type,
    vd471: $i ).

thf(vd473_type,type,
    vd473: $i ).

thf(vd469_type,type,
    vd469: $i ).

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

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

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

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

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(vd470_type,type,
    vd470: $i ).

thf(18,axiom,
    greater @ vd470 @ vd471,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(antec(302), 472, 0)') ).

thf(88,plain,
    greater @ vd470 @ vd471,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ~ ? [C: $i] :
            ( A
            = ( vplus @ B @ C ) )
      | ~ ? [C: $i] :
            ( B
            = ( vplus @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 2)') ).

thf(56,plain,
    ! [A: $i,B: $i] :
      ( ~ ? [C: $i] :
            ( A
            = ( vplus @ B @ C ) )
      | ~ ? [C: $i] :
            ( B
            = ( vplus @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( ( vplus @ A @ ( vsucc @ B ) )
        = ( vsucc @ ( vplus @ A @ B ) ) )
      & ( ( vplus @ A @ v1 )
        = ( vsucc @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0)))') ).

thf(42,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)],[6]) ).

thf(24,axiom,
    ( ( vmul @ vd470 @ vd469 )
    = ( vmul @ ( vplus @ vd471 @ vd473 ) @ vd469 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(conseq_conjunct2(conseq(302)), 475, 0)') ).

thf(110,plain,
    ( ( vmul @ vd470 @ vd469 )
    = ( vmul @ ( vplus @ vd471 @ vd473 ) @ vd469 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(1,conjecture,
    ( ( vmul @ ( vplus @ vd471 @ vd473 ) @ vd469 )
    = ( vplus @ ( vmul @ vd471 @ vd469 ) @ ( vmul @ vd473 @ vd469 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(conseq_conjunct2(conseq(302)), 475, 1)') ).

thf(2,negated_conjecture,
    ( ( vmul @ ( vplus @ vd471 @ vd473 ) @ vd469 )
   != ( vplus @ ( vmul @ vd471 @ vd469 ) @ ( vmul @ vd473 @ vd469 ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(29,plain,
    ( ( vmul @ ( vplus @ vd471 @ vd473 ) @ vd469 )
   != ( vplus @ ( vmul @ vd471 @ vd469 ) @ ( vmul @ vd473 @ vd469 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(19,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( vmul @ ( vmul @ A @ B ) @ C )
      = ( vmul @ A @ ( vmul @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(290, 0), 0)') ).

thf(89,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( vmul @ ( vmul @ A @ B ) @ C )
      = ( vmul @ A @ ( vmul @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( vplus @ B @ A )
      = ( vplus @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(61, 0), 0)') ).

thf(53,plain,
    ! [A: $i,B: $i] :
      ( ( vplus @ B @ A )
      = ( vplus @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

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

thf(73,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(4,axiom,
    ! [A: $i,B: $i] :
      ( ( A != B )
     => ( ( vsucc @ A )
       != ( vsucc @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(6, 0), 0)') ).

thf(34,plain,
    ! [A: $i,B: $i] :
      ( ( A != B )
     => ( ( vsucc @ A )
       != ( vsucc @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(27,axiom,
    ( vd470
    = ( vplus @ vd471 @ vd473 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','holds(conseq_conjunct1(conseq(302)), 474, 0)') ).

thf(118,plain,
    ( vd470
    = ( vplus @ vd471 @ vd473 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( A != B )
      | ~ ? [C: $i] :
            ( A
            = ( vplus @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 3)') ).

thf(49,plain,
    ! [A: $i,B: $i] :
      ( ( A != B )
      | ~ ? [C: $i] :
            ( A
            = ( vplus @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ( ( ( vmul @ A @ ( vsucc @ B ) )
        = ( vplus @ ( vmul @ A @ B ) @ A ) )
      & ( ( vmul @ A @ v1 )
        = A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','qu(cond(conseq(axiom(3)), 32), and(holds(definiens(249), 399, 0), holds(definiens(249), 398, 0)))') ).

thf(76,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)],[15]) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( greater @ B @ A )
    <=> ? [C: $i] :
          ( B
          = ( vplus @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','def(cond(conseq(axiom(3)), 11), 1)') ).

thf(103,plain,
    ! [A: $i,B: $i] :
      ( ( ( greater @ B @ A )
       => ? [C: $i] :
            ( B
            = ( vplus @ A @ C ) ) )
      & ( ? [C: $i] :
            ( B
            = ( vplus @ A @ C ) )
       => ( greater @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( vmul @ v1 @ A )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(253, 0), 0)') ).

thf(112,plain,
    ! [A: $i] :
      ( ( vmul @ v1 @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(3,axiom,
    ! [A: $i] :
      ( ( A != v1 )
     => ( A
        = ( vsucc @ ( vskolem2 @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(20, 0), 0)') ).

thf(31,plain,
    ! [A: $i] :
      ( ( A != v1 )
     => ( A
        = ( vsucc @ ( vskolem2 @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(22,axiom,
    ! [A: $i,B: $i] :
      ( B
     != ( vplus @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(73, 0), 0)') ).

thf(99,plain,
    ! [A: $i,B: $i] :
      ( B
     != ( vplus @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( greater @ A @ B )
     => ( geq @ A @ ( vplus @ B @ v1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(234, 0), 0)') ).

thf(83,plain,
    ! [A: $i,B: $i] :
      ( ( greater @ A @ B )
     => ( geq @ A @ ( vplus @ B @ v1 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( vmul @ A @ B )
      = ( vmul @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(270, 0), 0)') ).

thf(115,plain,
    ! [A: $i,B: $i] :
      ( ( vmul @ A @ B )
      = ( vmul @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(28,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( vmul @ A @ ( vplus @ B @ C ) )
      = ( vplus @ ( vmul @ A @ B ) @ ( vmul @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(281, 0), 0)') ).

thf(120,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( vmul @ A @ ( vplus @ B @ C ) )
      = ( vplus @ ( vmul @ A @ B ) @ ( vmul @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(10,axiom,
    ! [A: $i,B: $i] :
      ( ( vmul @ ( vsucc @ A ) @ B )
      = ( vplus @ ( vmul @ A @ B ) @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(261, 0), 0)') ).

thf(60,plain,
    ! [A: $i,B: $i] :
      ( ( vmul @ ( vsucc @ A ) @ B )
      = ( vplus @ ( vmul @ A @ B ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(17,axiom,
    ! [A: $i,B: $i] :
      ( ( vplus @ ( vsucc @ A ) @ B )
      = ( vsucc @ ( vplus @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(52, 0), 0)') ).

thf(85,plain,
    ! [A: $i,B: $i] :
      ( ( vplus @ ( vsucc @ A ) @ B )
      = ( vsucc @ ( vplus @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(5,axiom,
    ! [A: $i] :
      ( ( vsucc @ A )
     != A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(12, 0), 0)') ).

thf(38,plain,
    ! [A: $i] :
      ( ( vsucc @ A )
     != A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( A = B )
      | ? [C: $i] :
          ( A
          = ( vplus @ B @ C ) )
      | ? [C: $i] :
          ( B
          = ( vplus @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 0)') ).

thf(70,plain,
    ! [A: $i,B: $i] :
      ( ( A = B )
      | ? [C: $i] :
          ( A
          = ( vplus @ B @ C ) )
      | ? [C: $i] :
          ( B
          = ( vplus @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(20,axiom,
    ! [A: $i] :
      ( ( vplus @ v1 @ A )
      = ( vsucc @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(43, 0), 0)') ).

thf(92,plain,
    ! [A: $i] :
      ( ( vplus @ v1 @ A )
      = ( vsucc @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(12,axiom,
    ! [A: $i,B: $i] :
      ( ( A != B )
     => ! [C: $i] :
          ( ( vplus @ C @ A )
         != ( vplus @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(81, 0), 0)') ).

thf(65,plain,
    ! [A: $i,B: $i] :
      ( ( A != B )
     => ! [C: $i] :
          ( ( vplus @ C @ A )
         != ( vplus @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( less @ A @ ( vplus @ B @ v1 ) )
     => ( leq @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(241, 0), 0)') ).

thf(63,plain,
    ! [A: $i,B: $i] :
      ( ( less @ A @ ( vplus @ B @ v1 ) )
     => ( leq @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(21,axiom,
    ! [A: $i,B: $i] :
      ( ( A != B )
      | ~ ? [C: $i] :
            ( B
            = ( vplus @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','ass(cond(goal(88), 0), 1)') ).

thf(95,plain,
    ! [A: $i,B: $i] :
      ( ( A != B )
      | ~ ? [C: $i] :
            ( B
            = ( vplus @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(123,plain,
    $false,
    inference(e,[status(thm)],[88,56,42,110,29,89,53,73,34,118,49,76,103,112,31,99,83,115,120,60,85,38,70,92,65,63,95]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM851+2 : TPTP v8.1.2. Released v4.1.0.
% 0.07/0.14  % Command  : run_Leo-III %s %d
% 0.14/0.34  % Computer : n004.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  : 300
% 0.14/0.34  % DateTime : Mon May  6 12:13:24 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.99/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.10/1.00  % [INFO] 	 Parsing done (135ms). 
% 1.10/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.75/1.26  % [INFO] 	 eprover registered as external prover. 
% 1.75/1.27  % [INFO] 	 cvc4 registered as external prover. 
% 1.75/1.27  % [INFO] 	 Scanning for conjecture ... 
% 1.75/1.33  % [INFO] 	 Found a conjecture and 26 axioms. Running axiom selection ... 
% 1.95/1.38  % [INFO] 	 Axiom selection finished. Selected 26 axioms (removed 0 axioms). 
% 2.10/1.42  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.10/1.42  % [INFO] 	 Type checking passed. 
% 2.10/1.43  % [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 ... 
% 3.34/1.96  % External prover 'e' found a proof!
% 3.34/1.96  % [INFO] 	 Killing All external provers ... 
% 3.34/1.97  % Time passed: 1468ms (effective reasoning time: 950ms)
% 3.34/1.97  % 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)>
% 3.34/1.97  % Axioms used in derivation (26): ass(cond(6, 0), 0), def(cond(conseq(axiom(3)), 11), 1), ass(cond(goal(88), 0), 1), ass(cond(270, 0), 0), ass(cond(goal(88), 0), 2), ass(cond(goal(88), 0), 0), ass(cond(281, 0), 0), ass(cond(12, 0), 0), ass(cond(43, 0), 0), ass(cond(81, 0), 0), qu(cond(conseq(axiom(3)), 32), and(holds(definiens(249), 399, 0), holds(definiens(249), 398, 0))), ass(cond(goal(88), 0), 3), qu(cond(conseq(axiom(3)), 3), and(holds(definiens(29), 45, 0), holds(definiens(29), 44, 0))), ass(cond(73, 0), 0), holds(antec(302), 472, 0), ass(cond(20, 0), 0), ass(cond(253, 0), 0), holds(conseq_conjunct1(conseq(302)), 474, 0), ass(cond(261, 0), 0), ass(cond(52, 0), 0), ass(cond(234, 0), 0), ass(cond(33, 0), 0), ass(cond(290, 0), 0), ass(cond(61, 0), 0), holds(conseq_conjunct2(conseq(302)), 475, 0), ass(cond(241, 0), 0)
% 3.34/1.97  % No. of inferences in proof: 56
% 3.34/1.97  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1468 ms resp. 950 ms w/o parsing
% 3.62/2.02  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.62/2.02  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------