TSTP Solution File: SET159+3 by ConnectPP---0.2.2

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ConnectPP---0.2.2
% Problem  : SET159+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 09:18:54 EST 2024

% Result   : Theorem 75.52s 75.70s
% Output   : Proof 75.52s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET159+3 : TPTP v8.1.2. Released v2.2.0.
% 0.06/0.13  % Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s
% 0.13/0.34  % Computer : n027.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sun Mar  3 20:23:27 EST 2024
% 0.13/0.34  % CPUTime  : 
% 75.52/75.70  % SZS status Theorem for theBenchmark
% 75.52/75.70  % SZS output start Proof for theBenchmark
% 75.52/75.70  
% 75.52/75.70  % Formula: union_defn ( axiom ) converted to clauses:
% 75.52/75.70  cnf(union_defn-1, axiom, ( ~member(_u3, union(_u7, _u5)) | member(_u3, _u7) | member(_u3, _u5) )).
% 75.52/75.70  cnf(union_defn-2, axiom, ( member(_u4, union(_u8, _u6)) | ~member(_u4, _u8) )).
% 75.52/75.70  cnf(union_defn-3, axiom, ( member(_u4, union(_u8, _u6)) | ~member(_u4, _u6) )).
% 75.52/75.70  
% 75.52/75.70  % Formula: equal_defn ( axiom ) converted to clauses:
% 75.52/75.70  cnf(equal_defn-1, axiom, ( ( _u13 != _u11) | subset(_u13, _u11) )).
% 75.52/75.70  cnf(equal_defn-2, axiom, ( ( _u13 != _u11) | subset(_u11, _u13) )).
% 75.52/75.70  cnf(equal_defn-3, axiom, ( ~subset(_u14, _u12) | ~subset(_u12, _u14) | ( _u14 = _u12) )).
% 75.52/75.70  
% 75.52/75.70  % Formula: commutativity_of_union ( axiom ) converted to clauses:
% 75.52/75.70  cnf(commutativity_of_union-1, axiom, ( ( union(_u16, _u15) = union(_u15, _u16)) )).
% 75.52/75.70  
% 75.52/75.70  % Formula: subset_defn ( axiom ) converted to clauses:
% 75.52/75.70  cnf(subset_defn-1, axiom, ( ~subset(_u23, _u21) | ~member(_u17, _u23) | member(_u17, _u21) )).
% 75.52/75.70  cnf(subset_defn-2, axiom, ( subset(_u24, _u22) | member(skolem1(_u24, _u22), _u24) )).
% 75.52/75.70  cnf(subset_defn-3, axiom, ( subset(_u24, _u22) | ~member(skolem1(_u24, _u22), _u22) )).
% 75.52/75.70  
% 75.52/75.70  % Formula: reflexivity_of_subset ( axiom ) converted to clauses:
% 75.52/75.70  cnf(reflexivity_of_subset-1, axiom, ( subset(_u25, _u25) )).
% 75.52/75.70  
% 75.52/75.70  % Formula: equal_member_defn ( axiom ) converted to clauses:
% 75.52/75.70  cnf(equal_member_defn-1, axiom, ( ( _u36 != _u34) | ~member(_u30, _u36) | member(_u30, _u34) )).
% 75.52/75.70  cnf(equal_member_defn-2, axiom, ( ( _u36 != _u34) | ~member(_u31, _u34) | member(_u31, _u36) )).
% 75.52/75.70  cnf(equal_member_defn-3, axiom, ( ( _u37 = _u35) | member(skolem2(_u37, _u35), _u37) | member(skolem3(_u37, _u35), _u35) )).
% 75.52/75.70  cnf(equal_member_defn-4, axiom, ( ( _u37 = _u35) | member(skolem2(_u37, _u35), _u37) | ~member(skolem3(_u37, _u35), _u37) )).
% 75.52/75.70  cnf(equal_member_defn-5, axiom, ( ( _u37 = _u35) | ~member(skolem2(_u37, _u35), _u35) | member(skolem3(_u37, _u35), _u35) )).
% 75.52/75.70  cnf(equal_member_defn-6, axiom, ( ( _u37 = _u35) | ~member(skolem2(_u37, _u35), _u35) | ~member(skolem3(_u37, _u35), _u37) )).
% 75.52/75.70  
% 75.52/75.70  % Formula: prove_associativity_of_union ( conjecture ) converted to clauses:
% 75.52/75.70  cnf(prove_associativity_of_union-1, negated_conjecture, ( ( union(union(skolem4, skolem5), skolem6) != union(skolem4, union(skolem5, skolem6))) )).
% 75.52/75.70  
% 75.52/75.70  % Problem matrix:
% 75.52/75.70  cnf(matrix-0, plain, ( ( __eqx_0 = __eqx_0) )).
% 75.52/75.70  cnf(matrix-1, plain, ( ( __eqx_0 != __eqx_1) | ( __eqx_1 = __eqx_0) )).
% 75.52/75.70  cnf(matrix-2, plain, ( ( __eqx_0 != __eqx_1) | ( __eqx_1 != __eqx_2) | ( __eqx_0 = __eqx_2) )).
% 75.52/75.70  cnf(matrix-3, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( union(__eqx_0, __eqx_1) = union(__eqy_0, __eqy_1)) )).
% 75.52/75.70  cnf(matrix-4, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem1(__eqx_0, __eqx_1) = skolem1(__eqy_0, __eqy_1)) )).
% 75.52/75.70  cnf(matrix-5, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem2(__eqx_0, __eqx_1) = skolem2(__eqy_0, __eqy_1)) )).
% 75.52/75.70  cnf(matrix-6, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem3(__eqx_0, __eqx_1) = skolem3(__eqy_0, __eqy_1)) )).
% 75.52/75.70  cnf(matrix-7, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ~member(__eqx_0, __eqx_1) | member(__eqy_0, __eqy_1) )).
% 75.52/75.70  cnf(matrix-8, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ~subset(__eqx_0, __eqx_1) | subset(__eqy_0, __eqy_1) )).
% 75.52/75.70  cnf(matrix-9, plain, ( ~member(_u3, union(_u7, _u5)) | member(_u3, _u7) | member(_u3, _u5) )).
% 75.52/75.70  cnf(matrix-10, plain, ( member(_u4, union(_u8, _u6)) | ~member(_u4, _u8) )).
% 75.52/75.70  cnf(matrix-11, plain, ( member(_u4, union(_u8, _u6)) | ~member(_u4, _u6) )).
% 75.52/75.70  cnf(matrix-12, plain, ( ( _u13 != _u11) | subset(_u13, _u11) )).
% 75.52/75.70  cnf(matrix-13, plain, ( ( _u13 != _u11) | subset(_u11, _u13) )).
% 75.52/75.70  cnf(matrix-14, plain, ( ~subset(_u14, _u12) | ~subset(_u12, _u14) | ( _u14 = _u12) )).
% 75.52/75.70  cnf(matrix-15, plain, ( ( union(_u16, _u15) = union(_u15, _u16)) )).
% 75.52/75.70  cnf(matrix-16, plain, ( ~subset(_u23, _u21) | ~member(_u17, _u23) | member(_u17, _u21) )).
% 75.52/75.70  cnf(matrix-17, plain, ( subset(_u24, _u22) | member(skolem1(_u24, _u22), _u24) )).
% 75.52/75.70  cnf(matrix-18, plain, ( subset(_u24, _u22) | ~member(skolem1(_u24, _u22), _u22) )).
% 75.52/75.70  cnf(matrix-19, plain, ( subset(_u25, _u25) )).
% 75.52/75.70  cnf(matrix-20, plain, ( ( _u36 != _u34) | ~member(_u30, _u36) | member(_u30, _u34) )).
% 75.52/75.70  cnf(matrix-21, plain, ( ( _u36 != _u34) | ~member(_u31, _u34) | member(_u31, _u36) )).
% 75.52/75.70  cnf(matrix-22, plain, ( ( _u37 = _u35) | member(skolem2(_u37, _u35), _u37) | member(skolem3(_u37, _u35), _u35) )).
% 75.52/75.70  cnf(matrix-23, plain, ( ( _u37 = _u35) | member(skolem2(_u37, _u35), _u37) | ~member(skolem3(_u37, _u35), _u37) )).
% 75.52/75.70  cnf(matrix-24, plain, ( ( _u37 = _u35) | ~member(skolem2(_u37, _u35), _u35) | member(skolem3(_u37, _u35), _u35) )).
% 75.52/75.70  cnf(matrix-25, plain, ( ( _u37 = _u35) | ~member(skolem2(_u37, _u35), _u35) | ~member(skolem3(_u37, _u35), _u37) )).
% 75.52/75.70  cnf(matrix-26, plain, ( ( union(union(skolem4, skolem5), skolem6) != union(skolem4, union(skolem5, skolem6))) )).
% 75.52/75.70  
% 75.52/75.70  % Proof stack:
% 75.52/75.70  cnf(proof-stack, plain, 
% 75.52/75.70  proof_stack(
% 75.52/75.70  start(26), 
% 75.52/75.70  left_branch(0, 14, 2, 2), 
% 75.52/75.70  left_branch(0, 18, 0, 3), 
% 75.52/75.70  left_branch(0, 11, 0, 4), 
% 75.52/75.70  left_branch(0, 11, 0, 5), 
% 75.52/75.70  left_branch(0, 9, 2, 6), 
% 75.52/75.70  left_branch(0, 17, 1, 7), 
% 75.52/75.70  reduction(0, 1), 
% 75.52/75.70  right_branch(7), 
% 75.52/75.70  left_branch(0, 9, 0, 8), 
% 75.52/75.70  left_branch(0, 10, 1, 9), 
% 75.52/75.70  reduction(0, 3), 
% 75.52/75.70  right_branch(9), 
% 75.52/75.70  left_branch(0, 10, 1, 10), 
% 75.52/75.70  reduction(0, 2), 
% 75.52/75.70  right_branch(10), 
% 75.52/75.70  right_branch(8), 
% 75.52/75.70  right_branch(6), 
% 75.52/75.70  right_branch(5), 
% 75.52/75.70  right_branch(4), 
% 75.52/75.70  right_branch(3), 
% 75.52/75.70  left_branch(0, 18, 0, 4), 
% 75.52/75.70  left_branch(0, 10, 0, 5), 
% 75.52/75.70  left_branch(0, 10, 0, 6), 
% 75.52/75.70  left_branch(0, 9, 2, 7), 
% 75.52/75.70  left_branch(0, 21, 2, 8), 
% 75.52/75.70  left_branch(0, 15, 0, 9), 
% 75.52/75.70  right_branch(9), 
% 75.52/75.70  left_branch(0, 17, 1, 10), 
% 75.52/75.70  reduction(0, 1), 
% 75.52/75.70  right_branch(10), 
% 75.52/75.70  right_branch(8), 
% 75.52/75.70  left_branch(0, 9, 0, 9), 
% 75.52/75.70  left_branch(0, 11, 1, 10), 
% 75.52/75.70  reduction(0, 2), 
% 75.52/75.70  right_branch(10), 
% 75.52/75.70  left_branch(0, 11, 1, 11), 
% 75.52/75.70  reduction(0, 3), 
% 75.52/75.70  right_branch(11), 
% 75.52/75.70  right_branch(9), 
% 75.52/75.70  right_branch(7), 
% 75.52/75.70  right_branch(6), 
% 75.52/75.70  right_branch(5), 
% 75.52/75.70  right_branch(4), 
% 75.52/75.70  right_branch(2)
% 75.52/75.70  )).
% 75.52/75.70  % SZS output end Proof for theBenchmark
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