TSTP Solution File: FLD059-2 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : FLD059-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 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 : Fri May 19 11:08:02 EDT 2023

% Result   : Unsatisfiable 3.39s 1.73s
% Output   : Refutation 3.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   43
% Syntax   : Number of formulae    :   76 (  17 unt;  11 typ;   0 def)
%            Number of atoms       :  157 (   0 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  552 (  90   ~;  92   |;   0   &; 370   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (  11   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  11 usr;   5 con; 0-2 aty)
%            Number of variables   :  100 (   0   ^; 100   !;   0   ?; 100   :)

% Comments : 
%------------------------------------------------------------------------------
thf(less_or_equal_type,type,
    less_or_equal: $i > $i > $o ).

thf(additive_identity_type,type,
    additive_identity: $i ).

thf(a_type,type,
    a: $i ).

thf(equalish_type,type,
    equalish: $i > $i > $o ).

thf(add_type,type,
    add: $i > $i > $i ).

thf(u_type,type,
    u: $i ).

thf(defined_type,type,
    defined: $i > $o ).

thf(multiplicative_identity_type,type,
    multiplicative_identity: $i ).

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

thf(additive_inverse_type,type,
    additive_inverse: $i > $i ).

thf(multiplicative_inverse_type,type,
    multiplicative_inverse: $i > $i ).

thf(15,axiom,
    defined @ u,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',u_is_defined) ).

thf(57,plain,
    defined @ u,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(32,axiom,
    ~ ( equalish @ additive_identity @ multiplicative_identity ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',different_identities) ).

thf(89,plain,
    ~ ( equalish @ additive_identity @ multiplicative_identity ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(13,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( add @ A @ B ) @ ( add @ C @ B ) )
      | ~ ( defined @ B )
      | ~ ( equalish @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_equality_and_addition) ).

thf(53,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( add @ A @ B ) @ ( add @ C @ B ) )
      | ~ ( defined @ B )
      | ~ ( equalish @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(26,axiom,
    ! [A: $i] :
      ( ( defined @ ( multiplicative_inverse @ A ) )
      | ~ ( defined @ A )
      | ( equalish @ A @ additive_identity ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_multiplicative_inverse) ).

thf(77,plain,
    ! [A: $i] :
      ( ( defined @ ( multiplicative_inverse @ A ) )
      | ~ ( defined @ A )
      | ( equalish @ A @ additive_identity ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(24,axiom,
    ! [B: $i,A: $i] :
      ( ( less_or_equal @ A @ B )
      | ( less_or_equal @ B @ A )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',totality_of_order_relation) ).

thf(73,plain,
    ! [B: $i,A: $i] :
      ( ( less_or_equal @ A @ B )
      | ( less_or_equal @ B @ A )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(11,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( multiply @ A @ B ) @ ( multiply @ C @ B ) )
      | ~ ( defined @ B )
      | ~ ( equalish @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_equality_and_multiplication) ).

thf(49,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( multiply @ A @ B ) @ ( multiply @ C @ B ) )
      | ~ ( defined @ B )
      | ~ ( equalish @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(28,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_or_equal @ ( add @ A @ B ) @ ( add @ C @ B ) )
      | ~ ( defined @ B )
      | ~ ( less_or_equal @ A @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_order_relation_and_addition) ).

thf(81,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_or_equal @ ( add @ A @ B ) @ ( add @ C @ B ) )
      | ~ ( defined @ B )
      | ~ ( less_or_equal @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(20,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_or_equal @ A @ B )
      | ~ ( less_or_equal @ A @ C )
      | ~ ( less_or_equal @ C @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_order_relation) ).

thf(66,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_or_equal @ A @ B )
      | ~ ( less_or_equal @ A @ C )
      | ~ ( less_or_equal @ C @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(3,negated_conjecture,
    ~ ( less_or_equal @ additive_identity @ u ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_less_or_equal_5) ).

thf(35,plain,
    ~ ( less_or_equal @ additive_identity @ u ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(31,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( multiply @ A @ ( multiply @ B @ C ) ) @ ( multiply @ ( multiply @ A @ B ) @ C ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B )
      | ~ ( defined @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_multiplication) ).

thf(87,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( multiply @ A @ ( multiply @ B @ C ) ) @ ( multiply @ ( multiply @ A @ B ) @ C ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B )
      | ~ ( defined @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(12,axiom,
    ! [A: $i] :
      ( ( equalish @ ( add @ A @ ( additive_inverse @ A ) ) @ additive_identity )
      | ~ ( defined @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_inverse_addition) ).

thf(51,plain,
    ! [A: $i] :
      ( ( equalish @ ( add @ A @ ( additive_inverse @ A ) ) @ additive_identity )
      | ~ ( defined @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( equalish @ ( multiply @ A @ ( multiplicative_inverse @ A ) ) @ multiplicative_identity )
      | ~ ( defined @ A )
      | ( equalish @ A @ additive_identity ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_inverse_multiplication) ).

thf(79,plain,
    ! [A: $i] :
      ( ( equalish @ ( multiply @ A @ ( multiplicative_inverse @ A ) ) @ multiplicative_identity )
      | ~ ( defined @ A )
      | ( equalish @ A @ additive_identity ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(29,axiom,
    ! [B: $i,A: $i] :
      ( ( equalish @ A @ B )
      | ~ ( less_or_equal @ A @ B )
      | ~ ( less_or_equal @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_of_order_relation) ).

thf(83,plain,
    ! [B: $i,A: $i] :
      ( ( equalish @ A @ B )
      | ~ ( less_or_equal @ A @ B )
      | ~ ( less_or_equal @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(7,axiom,
    defined @ additive_identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_additive_identity) ).

thf(42,plain,
    defined @ additive_identity,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(4,axiom,
    defined @ multiplicative_identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_multiplicative_identity) ).

thf(37,plain,
    defined @ multiplicative_identity,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(17,axiom,
    ! [A: $i] :
      ( ( equalish @ ( add @ additive_identity @ A ) @ A )
      | ~ ( defined @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_identity_addition) ).

thf(60,plain,
    ! [A: $i] :
      ( ( equalish @ ( add @ additive_identity @ A ) @ A )
      | ~ ( defined @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(30,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( add @ A @ ( add @ B @ C ) ) @ ( add @ ( add @ A @ B ) @ C ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B )
      | ~ ( defined @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_addition) ).

thf(85,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( add @ A @ ( add @ B @ C ) ) @ ( add @ ( add @ A @ B ) @ C ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B )
      | ~ ( defined @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ( defined @ ( multiply @ A @ B ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_multiplication) ).

thf(38,plain,
    ! [B: $i,A: $i] :
      ( ( defined @ ( multiply @ A @ B ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(22,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_or_equal @ A @ B )
      | ~ ( less_or_equal @ C @ B )
      | ~ ( equalish @ C @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_equality_and_order_relation) ).

thf(70,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( less_or_equal @ A @ B )
      | ~ ( less_or_equal @ C @ B )
      | ~ ( equalish @ C @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(1,negated_conjecture,
    less_or_equal @ additive_identity @ a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_or_equal_3) ).

thf(33,plain,
    less_or_equal @ additive_identity @ a,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(2,negated_conjecture,
    equalish @ ( add @ a @ a ) @ u,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_equals_u_4) ).

thf(34,plain,
    equalish @ ( add @ a @ a ) @ u,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(9,axiom,
    ! [B: $i,A: $i] :
      ( ( less_or_equal @ additive_identity @ ( multiply @ A @ B ) )
      | ~ ( less_or_equal @ additive_identity @ A )
      | ~ ( less_or_equal @ additive_identity @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_order_relation_and_multiplication) ).

thf(45,plain,
    ! [B: $i,A: $i] :
      ( ( less_or_equal @ additive_identity @ ( multiply @ A @ B ) )
      | ~ ( less_or_equal @ additive_identity @ A )
      | ~ ( less_or_equal @ additive_identity @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(19,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( add @ ( multiply @ A @ B ) @ ( multiply @ C @ B ) ) @ ( multiply @ ( add @ A @ C ) @ B ) )
      | ~ ( defined @ A )
      | ~ ( defined @ C )
      | ~ ( defined @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity) ).

thf(64,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ ( add @ ( multiply @ A @ B ) @ ( multiply @ C @ B ) ) @ ( multiply @ ( add @ A @ C ) @ B ) )
      | ~ ( defined @ A )
      | ~ ( defined @ C )
      | ~ ( defined @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(23,axiom,
    defined @ a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).

thf(72,plain,
    defined @ a,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ( equalish @ A @ A )
      | ~ ( defined @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_of_equality) ).

thf(43,plain,
    ! [A: $i] :
      ( ( equalish @ A @ A )
      | ~ ( defined @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(6,axiom,
    ! [A: $i] :
      ( ( defined @ ( additive_inverse @ A ) )
      | ~ ( defined @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_additive_inverse) ).

thf(40,plain,
    ! [A: $i] :
      ( ( defined @ ( additive_inverse @ A ) )
      | ~ ( defined @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(14,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ A @ B )
      | ~ ( equalish @ A @ C )
      | ~ ( equalish @ C @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_equality) ).

thf(55,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( equalish @ A @ B )
      | ~ ( equalish @ A @ C )
      | ~ ( equalish @ C @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(25,axiom,
    ! [B: $i,A: $i] :
      ( ( equalish @ ( multiply @ A @ B ) @ ( multiply @ B @ A ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_multiplication) ).

thf(75,plain,
    ! [B: $i,A: $i] :
      ( ( equalish @ ( multiply @ A @ B ) @ ( multiply @ B @ A ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(16,axiom,
    ! [B: $i,A: $i] :
      ( ( defined @ ( add @ A @ B ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_addition) ).

thf(58,plain,
    ! [B: $i,A: $i] :
      ( ( defined @ ( add @ A @ B ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(10,axiom,
    ! [B: $i,A: $i] :
      ( ( equalish @ A @ B )
      | ~ ( equalish @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_equality) ).

thf(47,plain,
    ! [B: $i,A: $i] :
      ( ( equalish @ A @ B )
      | ~ ( equalish @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(21,axiom,
    ! [B: $i,A: $i] :
      ( ( equalish @ ( add @ A @ B ) @ ( add @ B @ A ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_addition) ).

thf(68,plain,
    ! [B: $i,A: $i] :
      ( ( equalish @ ( add @ A @ B ) @ ( add @ B @ A ) )
      | ~ ( defined @ A )
      | ~ ( defined @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(18,axiom,
    ! [A: $i] :
      ( ( equalish @ ( multiply @ multiplicative_identity @ A ) @ A )
      | ~ ( defined @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_identity_multiplication) ).

thf(62,plain,
    ! [A: $i] :
      ( ( equalish @ ( multiply @ multiplicative_identity @ A ) @ A )
      | ~ ( defined @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(91,plain,
    $false,
    inference(e,[status(thm)],[57,89,53,77,73,49,81,66,35,87,51,79,83,42,37,60,85,38,70,33,34,45,64,72,43,40,55,75,58,47,68,62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : FLD059-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n004.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May 18 22:45:40 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.84/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.29/0.96  % [INFO] 	 Parsing done (120ms). 
% 1.29/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.76/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.76/1.17  % [INFO] 	 cvc4 registered as external prover. 
% 1.76/1.17  % [INFO] 	 Scanning for conjecture ... 
% 1.85/1.23  % [INFO] 	 Found a conjecture and 29 axioms. Running axiom selection ... 
% 1.93/1.27  % [INFO] 	 Axiom selection finished. Selected 29 axioms (removed 0 axioms). 
% 1.93/1.30  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.93/1.30  % [INFO] 	 Type checking passed. 
% 1.93/1.30  % [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 ... 
% 3.39/1.73  % External prover 'e' found a proof!
% 3.39/1.73  % [INFO] 	 Killing All external provers ... 
% 3.39/1.73  % Time passed: 1217ms (effective reasoning time: 763ms)
% 3.39/1.73  % 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)>
% 3.39/1.73  % Axioms used in derivation (29): existence_of_identity_multiplication, transitivity_of_order_relation, associativity_multiplication, well_definedness_of_additive_identity, compatibility_of_order_relation_and_multiplication, well_definedness_of_multiplication, existence_of_identity_addition, transitivity_of_equality, reflexivity_of_equality, totality_of_order_relation, commutativity_addition, commutativity_multiplication, existence_of_inverse_addition, well_definedness_of_addition, compatibility_of_equality_and_multiplication, a_is_defined, antisymmetry_of_order_relation, associativity_addition, compatibility_of_equality_and_addition, existence_of_inverse_multiplication, well_definedness_of_multiplicative_identity, well_definedness_of_additive_inverse, symmetry_of_equality, different_identities, well_definedness_of_multiplicative_inverse, compatibility_of_equality_and_order_relation, compatibility_of_order_relation_and_addition, u_is_defined, distributivity
% 3.39/1.73  % No. of inferences in proof: 65
% 3.39/1.73  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1217 ms resp. 763 ms w/o parsing
% 3.67/1.82  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.67/1.82  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------