TSTP Solution File: SET199+3 by ConnectPP---0.2.2

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ConnectPP---0.2.2
% Problem  : SET199+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s

% Computer : n027.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 : Wed Mar  6 09:18:58 EST 2024

% Result   : Theorem 0.19s 0.49s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET199+3 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.13  % Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s
% 0.13/0.33  % Computer : n027.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Sun Mar  3 19:25:27 EST 2024
% 0.13/0.34  % CPUTime  : 
% 0.19/0.49  % SZS status Theorem for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% 0.19/0.49  
% 0.19/0.49  % Formula: intersection_defn ( axiom ) converted to clauses:
% 0.19/0.49  cnf(intersection_defn-1, axiom, ( ~member(_u3, intersection(_u7, _u5)) | member(_u3, _u7) )).
% 0.19/0.49  cnf(intersection_defn-2, axiom, ( ~member(_u3, intersection(_u7, _u5)) | member(_u3, _u5) )).
% 0.19/0.49  cnf(intersection_defn-3, axiom, ( ~member(_u4, _u8) | ~member(_u4, _u6) | member(_u4, intersection(_u8, _u6)) )).
% 0.19/0.49  
% 0.19/0.49  % Formula: subset_defn ( axiom ) converted to clauses:
% 0.19/0.49  cnf(subset_defn-1, axiom, ( ~subset(_u15, _u13) | ~member(_u9, _u15) | member(_u9, _u13) )).
% 0.19/0.49  cnf(subset_defn-2, axiom, ( subset(_u16, _u14) | member(skolem1(_u16, _u14), _u16) )).
% 0.19/0.49  cnf(subset_defn-3, axiom, ( subset(_u16, _u14) | ~member(skolem1(_u16, _u14), _u14) )).
% 0.19/0.49  
% 0.19/0.49  % Formula: commutativity_of_intersection ( axiom ) converted to clauses:
% 0.19/0.49  cnf(commutativity_of_intersection-1, axiom, ( ( intersection(_u18, _u17) = intersection(_u17, _u18)) )).
% 0.19/0.49  
% 0.19/0.49  % Formula: reflexivity_of_subset ( axiom ) converted to clauses:
% 0.19/0.49  cnf(reflexivity_of_subset-1, axiom, ( subset(_u19, _u19) )).
% 0.19/0.49  
% 0.19/0.49  % Formula: equal_member_defn ( axiom ) converted to clauses:
% 0.19/0.49  cnf(equal_member_defn-1, axiom, ( ( _u30 != _u28) | ~member(_u24, _u30) | member(_u24, _u28) )).
% 0.19/0.49  cnf(equal_member_defn-2, axiom, ( ( _u30 != _u28) | ~member(_u25, _u28) | member(_u25, _u30) )).
% 0.19/0.49  cnf(equal_member_defn-3, axiom, ( ( _u31 = _u29) | member(skolem2(_u31, _u29), _u31) | member(skolem3(_u31, _u29), _u29) )).
% 0.19/0.49  cnf(equal_member_defn-4, axiom, ( ( _u31 = _u29) | member(skolem2(_u31, _u29), _u31) | ~member(skolem3(_u31, _u29), _u31) )).
% 0.19/0.49  cnf(equal_member_defn-5, axiom, ( ( _u31 = _u29) | ~member(skolem2(_u31, _u29), _u29) | member(skolem3(_u31, _u29), _u29) )).
% 0.19/0.49  cnf(equal_member_defn-6, axiom, ( ( _u31 = _u29) | ~member(skolem2(_u31, _u29), _u29) | ~member(skolem3(_u31, _u29), _u31) )).
% 0.19/0.49  
% 0.19/0.49  % Formula: prove_intersection_of_subsets ( conjecture ) converted to clauses:
% 0.19/0.49  cnf(prove_intersection_of_subsets-1, negated_conjecture, ( subset(skolem4, skolem5) )).
% 0.19/0.49  cnf(prove_intersection_of_subsets-2, negated_conjecture, ( subset(skolem4, skolem6) )).
% 0.19/0.49  cnf(prove_intersection_of_subsets-3, negated_conjecture, ( ~subset(skolem4, intersection(skolem5, skolem6)) )).
% 0.19/0.49  
% 0.19/0.49  % Problem matrix:
% 0.19/0.49  cnf(matrix-0, plain, ( ( __eqx_0 = __eqx_0) )).
% 0.19/0.49  cnf(matrix-1, plain, ( ( __eqx_0 != __eqx_1) | ( __eqx_1 = __eqx_0) )).
% 0.19/0.49  cnf(matrix-2, plain, ( ( __eqx_0 != __eqx_1) | ( __eqx_1 != __eqx_2) | ( __eqx_0 = __eqx_2) )).
% 0.19/0.49  cnf(matrix-3, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( intersection(__eqx_0, __eqx_1) = intersection(__eqy_0, __eqy_1)) )).
% 0.19/0.49  cnf(matrix-4, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem1(__eqx_0, __eqx_1) = skolem1(__eqy_0, __eqy_1)) )).
% 0.19/0.49  cnf(matrix-5, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem2(__eqx_0, __eqx_1) = skolem2(__eqy_0, __eqy_1)) )).
% 0.19/0.49  cnf(matrix-6, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem3(__eqx_0, __eqx_1) = skolem3(__eqy_0, __eqy_1)) )).
% 0.19/0.49  cnf(matrix-7, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ~member(__eqx_0, __eqx_1) | member(__eqy_0, __eqy_1) )).
% 0.19/0.49  cnf(matrix-8, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ~subset(__eqx_0, __eqx_1) | subset(__eqy_0, __eqy_1) )).
% 0.19/0.49  cnf(matrix-9, plain, ( ~member(_u3, intersection(_u7, _u5)) | member(_u3, _u7) )).
% 0.19/0.49  cnf(matrix-10, plain, ( ~member(_u3, intersection(_u7, _u5)) | member(_u3, _u5) )).
% 0.19/0.49  cnf(matrix-11, plain, ( ~member(_u4, _u8) | ~member(_u4, _u6) | member(_u4, intersection(_u8, _u6)) )).
% 0.19/0.49  cnf(matrix-12, plain, ( ~subset(_u15, _u13) | ~member(_u9, _u15) | member(_u9, _u13) )).
% 0.19/0.49  cnf(matrix-13, plain, ( subset(_u16, _u14) | member(skolem1(_u16, _u14), _u16) )).
% 0.19/0.49  cnf(matrix-14, plain, ( subset(_u16, _u14) | ~member(skolem1(_u16, _u14), _u14) )).
% 0.19/0.49  cnf(matrix-15, plain, ( ( intersection(_u18, _u17) = intersection(_u17, _u18)) )).
% 0.19/0.49  cnf(matrix-16, plain, ( subset(_u19, _u19) )).
% 0.19/0.49  cnf(matrix-17, plain, ( ( _u30 != _u28) | ~member(_u24, _u30) | member(_u24, _u28) )).
% 0.19/0.49  cnf(matrix-18, plain, ( ( _u30 != _u28) | ~member(_u25, _u28) | member(_u25, _u30) )).
% 0.19/0.49  cnf(matrix-19, plain, ( ( _u31 = _u29) | member(skolem2(_u31, _u29), _u31) | member(skolem3(_u31, _u29), _u29) )).
% 0.19/0.49  cnf(matrix-20, plain, ( ( _u31 = _u29) | member(skolem2(_u31, _u29), _u31) | ~member(skolem3(_u31, _u29), _u31) )).
% 0.19/0.49  cnf(matrix-21, plain, ( ( _u31 = _u29) | ~member(skolem2(_u31, _u29), _u29) | member(skolem3(_u31, _u29), _u29) )).
% 0.19/0.49  cnf(matrix-22, plain, ( ( _u31 = _u29) | ~member(skolem2(_u31, _u29), _u29) | ~member(skolem3(_u31, _u29), _u31) )).
% 0.19/0.49  cnf(matrix-23, plain, ( subset(skolem4, skolem5) )).
% 0.19/0.49  cnf(matrix-24, plain, ( subset(skolem4, skolem6) )).
% 0.19/0.49  cnf(matrix-25, plain, ( ~subset(skolem4, intersection(skolem5, skolem6)) )).
% 0.19/0.49  
% 0.19/0.49  % Proof stack:
% 0.19/0.49  cnf(proof-stack, plain, 
% 0.19/0.49  proof_stack(
% 0.19/0.49  start(25), 
% 0.19/0.49  left_branch(0, 14, 0, 2), 
% 0.19/0.49  left_branch(0, 11, 2, 3), 
% 0.19/0.49  left_branch(0, 12, 2, 4), 
% 0.19/0.49  left_branch(0, 23, 0, 5), 
% 0.19/0.49  right_branch(5), 
% 0.19/0.49  left_branch(0, 13, 1, 6), 
% 0.19/0.49  reduction(0, 0), 
% 0.19/0.49  right_branch(6), 
% 0.19/0.49  right_branch(4), 
% 0.19/0.49  left_branch(0, 12, 2, 5), 
% 0.19/0.49  left_branch(0, 24, 0, 6), 
% 0.19/0.49  right_branch(6), 
% 0.19/0.49  left_branch(0, 13, 1, 7), 
% 0.19/0.49  reduction(0, 0), 
% 0.19/0.49  right_branch(7), 
% 0.19/0.49  right_branch(5), 
% 0.19/0.49  right_branch(3), 
% 0.19/0.49  right_branch(2)
% 0.19/0.49  )).
% 0.19/0.49  % SZS output end Proof for theBenchmark
%------------------------------------------------------------------------------