TSTP Solution File: SEU188+1 by ConnectPP---0.3.0

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%------------------------------------------------------------------------------
% File     : ConnectPP---0.3.0
% Problem  : SEU188+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s

% Computer : n029.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 : Mon Mar 25 14:33:29 EDT 2024

% Result   : Theorem 143.13s 143.32s
% Output   : Proof 143.13s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SEU188+1 : TPTP v8.1.2. Released v3.3.0.
% 0.12/0.13  % Command  : connect++ --verbosity 0 --no-colour --tptp-proof --schedule default %s
% 0.13/0.34  % Computer : n029.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 : Wed Mar 20 14:38:03 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 143.13/143.32  % SZS status Theorem for theBenchmark
% 143.13/143.32  % SZS output start Proof for theBenchmark
% 143.13/143.32  
% 143.13/143.32  % Formula: antisymmetry_r2_hidden ( axiom ) converted to clauses:
% 143.13/143.32  cnf(antisymmetry_r2_hidden-1, axiom, ( ~in(_u1, _u0) | ~in(_u0, _u1) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: cc1_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(cc1_relat_1-1, axiom, ( ~empty(_u2) | relation(_u2) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: commutativity_k2_tarski ( axiom ) converted to clauses:
% 143.13/143.32  cnf(commutativity_k2_tarski-1, axiom, ( ( unordered_pair(_u4, _u3) = unordered_pair(_u3, _u4)) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: d4_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(d4_relat_1-1, axiom, ( ~relation(_u12) | ( _u17 != relation_dom(_u12)) | ~in(_u13, _u17) | in(ordered_pair(_u13, skolem1(_u12, _u17, _u13)), _u12) )).
% 143.13/143.32  cnf(d4_relat_1-2, axiom, ( ~relation(_u12) | ( _u17 != relation_dom(_u12)) | ~in(ordered_pair(_u14, _u6), _u12) | in(_u14, _u17) )).
% 143.13/143.32  cnf(d4_relat_1-3, axiom, ( ~relation(_u12) | ( _u18 = relation_dom(_u12)) | in(skolem2(_u12, _u18), _u18) | in(ordered_pair(skolem3(_u12, _u18), skolem4(_u12, _u18)), _u12) )).
% 143.13/143.32  cnf(d4_relat_1-4, axiom, ( ~relation(_u12) | ( _u18 = relation_dom(_u12)) | in(skolem2(_u12, _u18), _u18) | ~in(skolem3(_u12, _u18), _u18) )).
% 143.13/143.32  cnf(d4_relat_1-5, axiom, ( ~relation(_u12) | ( _u18 = relation_dom(_u12)) | ~in(ordered_pair(skolem2(_u12, _u18), _u8), _u12) | in(ordered_pair(skolem3(_u12, _u18), skolem4(_u12, _u18)), _u12) )).
% 143.13/143.32  cnf(d4_relat_1-6, axiom, ( ~relation(_u12) | ( _u18 = relation_dom(_u12)) | ~in(ordered_pair(skolem2(_u12, _u18), _u8), _u12) | ~in(skolem3(_u12, _u18), _u18) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: d5_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(d5_relat_1-1, axiom, ( ~relation(_u26) | ( _u31 != relation_rng(_u26)) | ~in(_u27, _u31) | in(ordered_pair(skolem5(_u26, _u31, _u27), _u27), _u26) )).
% 143.13/143.32  cnf(d5_relat_1-2, axiom, ( ~relation(_u26) | ( _u31 != relation_rng(_u26)) | ~in(ordered_pair(_u20, _u28), _u26) | in(_u28, _u31) )).
% 143.13/143.32  cnf(d5_relat_1-3, axiom, ( ~relation(_u26) | ( _u32 = relation_rng(_u26)) | in(skolem6(_u26, _u32), _u32) | in(ordered_pair(skolem8(_u26, _u32), skolem7(_u26, _u32)), _u26) )).
% 143.13/143.32  cnf(d5_relat_1-4, axiom, ( ~relation(_u26) | ( _u32 = relation_rng(_u26)) | in(skolem6(_u26, _u32), _u32) | ~in(skolem7(_u26, _u32), _u32) )).
% 143.13/143.32  cnf(d5_relat_1-5, axiom, ( ~relation(_u26) | ( _u32 = relation_rng(_u26)) | ~in(ordered_pair(_u22, skolem6(_u26, _u32)), _u26) | in(ordered_pair(skolem8(_u26, _u32), skolem7(_u26, _u32)), _u26) )).
% 143.13/143.32  cnf(d5_relat_1-6, axiom, ( ~relation(_u26) | ( _u32 = relation_rng(_u26)) | ~in(ordered_pair(_u22, skolem6(_u26, _u32)), _u26) | ~in(skolem7(_u26, _u32), _u32) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: d5_tarski ( axiom ) converted to clauses:
% 143.13/143.32  cnf(d5_tarski-1, axiom, ( ( ordered_pair(_u34, _u33) = unordered_pair(unordered_pair(_u34, _u33), singleton(_u34))) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: dt_k1_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(dt_k1_relat_1, axiom, $true).
% 143.13/143.32  
% 143.13/143.32  % Formula: dt_k1_tarski ( axiom ) converted to clauses:
% 143.13/143.32  cnf(dt_k1_tarski, axiom, $true).
% 143.13/143.32  
% 143.13/143.32  % Formula: dt_k1_xboole_0 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(dt_k1_xboole_0, axiom, $true).
% 143.13/143.32  
% 143.13/143.32  % Formula: dt_k2_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(dt_k2_relat_1, axiom, $true).
% 143.13/143.32  
% 143.13/143.32  % Formula: dt_k2_tarski ( axiom ) converted to clauses:
% 143.13/143.32  cnf(dt_k2_tarski, axiom, $true).
% 143.13/143.32  
% 143.13/143.32  % Formula: dt_k4_tarski ( axiom ) converted to clauses:
% 143.13/143.32  cnf(dt_k4_tarski, axiom, $true).
% 143.13/143.32  
% 143.13/143.32  % Formula: dt_m1_subset_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(dt_m1_subset_1, axiom, $true).
% 143.13/143.32  
% 143.13/143.32  % Formula: existence_m1_subset_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(existence_m1_subset_1-1, axiom, ( element(skolem9(_u36), _u36) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc1_xboole_0 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc1_xboole_0-1, axiom, ( empty(empty_set) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc1_zfmisc_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc1_zfmisc_1-1, axiom, ( ~empty(ordered_pair(_u38, _u37)) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc2_subset_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc2_subset_1-1, axiom, ( ~empty(singleton(_u39)) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc3_subset_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc3_subset_1-1, axiom, ( ~empty(unordered_pair(_u41, _u40)) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc4_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc4_relat_1-1, axiom, ( empty(empty_set) )).
% 143.13/143.32  cnf(fc4_relat_1-2, axiom, ( relation(empty_set) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc5_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc5_relat_1-1, axiom, ( empty(_u42) | ~relation(_u42) | ~empty(relation_dom(_u42)) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc6_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc6_relat_1-1, axiom, ( empty(_u43) | ~relation(_u43) | ~empty(relation_rng(_u43)) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc7_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc7_relat_1-1, axiom, ( ~empty(_u44) | empty(relation_dom(_u44)) )).
% 143.13/143.32  cnf(fc7_relat_1-2, axiom, ( ~empty(_u44) | relation(relation_dom(_u44)) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: fc8_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(fc8_relat_1-1, axiom, ( ~empty(_u45) | empty(relation_rng(_u45)) )).
% 143.13/143.32  cnf(fc8_relat_1-2, axiom, ( ~empty(_u45) | relation(relation_rng(_u45)) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: rc1_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(rc1_relat_1-1, axiom, ( empty(skolem10) )).
% 143.13/143.32  cnf(rc1_relat_1-2, axiom, ( relation(skolem10) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: rc1_xboole_0 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(rc1_xboole_0-1, axiom, ( empty(skolem11) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: rc2_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(rc2_relat_1-1, axiom, ( ~empty(skolem12) )).
% 143.13/143.32  cnf(rc2_relat_1-2, axiom, ( relation(skolem12) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: rc2_xboole_0 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(rc2_xboole_0-1, axiom, ( ~empty(skolem13) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: t1_subset ( axiom ) converted to clauses:
% 143.13/143.32  cnf(t1_subset-1, axiom, ( ~in(_u51, _u50) | element(_u51, _u50) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: t2_subset ( axiom ) converted to clauses:
% 143.13/143.32  cnf(t2_subset-1, axiom, ( ~element(_u53, _u52) | empty(_u52) | in(_u53, _u52) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: t56_relat_1 ( axiom ) converted to clauses:
% 143.13/143.32  cnf(t56_relat_1-1, axiom, ( ~relation(_u56) | in(ordered_pair(skolem14(_u56), skolem15(_u56)), _u56) | ( _u56 = empty_set) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: t64_relat_1 ( conjecture ) (definitionally) converted to clauses:
% 143.13/143.32  cnf(t64_relat_1-1, negated_conjecture, ( relation(skolem16) )).
% 143.13/143.32  cnf(t64_relat_1-2, negated_conjecture, ( ( relation_dom(skolem16) = empty_set) | ( relation_rng(skolem16) = empty_set) )).
% 143.13/143.32  cnf(t64_relat_1-3, negated_conjecture, ( ( skolem16 != empty_set) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: t6_boole ( axiom ) converted to clauses:
% 143.13/143.32  cnf(t6_boole-1, axiom, ( ~empty(_u58) | ( _u58 = empty_set) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: t7_boole ( axiom ) converted to clauses:
% 143.13/143.32  cnf(t7_boole-1, axiom, ( ~in(_u60, _u59) | ~empty(_u59) )).
% 143.13/143.32  
% 143.13/143.32  % Formula: t8_boole ( axiom ) converted to clauses:
% 143.13/143.32  cnf(t8_boole-1, axiom, ( ~empty(_u62) | ( _u62 = _u61) | ~empty(_u61) )).
% 143.13/143.32  
% 143.13/143.32  % Problem matrix:
% 143.13/143.32  cnf(matrix-0, plain, ( ( __eqx_0 = __eqx_0) )).
% 143.13/143.32  cnf(matrix-1, plain, ( ( __eqx_0 != __eqx_1) | ( __eqx_1 = __eqx_0) )).
% 143.13/143.32  cnf(matrix-2, plain, ( ( __eqx_0 != __eqx_1) | ( __eqx_1 != __eqx_2) | ( __eqx_0 = __eqx_2) )).
% 143.13/143.32  cnf(matrix-3, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( unordered_pair(__eqx_0, __eqx_1) = unordered_pair(__eqy_0, __eqy_1)) )).
% 143.13/143.32  cnf(matrix-4, plain, ( ( __eqx_0 != __eqy_0) | ( relation_dom(__eqx_0) = relation_dom(__eqy_0)) )).
% 143.13/143.32  cnf(matrix-5, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( ordered_pair(__eqx_0, __eqx_1) = ordered_pair(__eqy_0, __eqy_1)) )).
% 143.13/143.32  cnf(matrix-6, plain, ( ( __eqx_0 != __eqy_0) | ( relation_rng(__eqx_0) = relation_rng(__eqy_0)) )).
% 143.13/143.32  cnf(matrix-7, plain, ( ( __eqx_0 != __eqy_0) | ( singleton(__eqx_0) = singleton(__eqy_0)) )).
% 143.13/143.32  cnf(matrix-8, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( __eqx_2 != __eqy_2) | ( skolem1(__eqx_0, __eqx_1, __eqx_2) = skolem1(__eqy_0, __eqy_1, __eqy_2)) )).
% 143.13/143.32  cnf(matrix-9, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem2(__eqx_0, __eqx_1) = skolem2(__eqy_0, __eqy_1)) )).
% 143.13/143.32  cnf(matrix-10, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem3(__eqx_0, __eqx_1) = skolem3(__eqy_0, __eqy_1)) )).
% 143.13/143.32  cnf(matrix-11, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem4(__eqx_0, __eqx_1) = skolem4(__eqy_0, __eqy_1)) )).
% 143.13/143.32  cnf(matrix-12, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( __eqx_2 != __eqy_2) | ( skolem5(__eqx_0, __eqx_1, __eqx_2) = skolem5(__eqy_0, __eqy_1, __eqy_2)) )).
% 143.13/143.32  cnf(matrix-13, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem6(__eqx_0, __eqx_1) = skolem6(__eqy_0, __eqy_1)) )).
% 143.13/143.32  cnf(matrix-14, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem7(__eqx_0, __eqx_1) = skolem7(__eqy_0, __eqy_1)) )).
% 143.13/143.32  cnf(matrix-15, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ( skolem8(__eqx_0, __eqx_1) = skolem8(__eqy_0, __eqy_1)) )).
% 143.13/143.32  cnf(matrix-16, plain, ( ( __eqx_0 != __eqy_0) | ( skolem9(__eqx_0) = skolem9(__eqy_0)) )).
% 143.13/143.32  cnf(matrix-17, plain, ( ( __eqx_0 != __eqy_0) | ( skolem14(__eqx_0) = skolem14(__eqy_0)) )).
% 143.13/143.32  cnf(matrix-18, plain, ( ( __eqx_0 != __eqy_0) | ( skolem15(__eqx_0) = skolem15(__eqy_0)) )).
% 143.13/143.32  cnf(matrix-19, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ~in(__eqx_0, __eqx_1) | in(__eqy_0, __eqy_1) )).
% 143.13/143.32  cnf(matrix-20, plain, ( ( __eqx_0 != __eqy_0) | ~empty(__eqx_0) | empty(__eqy_0) )).
% 143.13/143.32  cnf(matrix-21, plain, ( ( __eqx_0 != __eqy_0) | ~relation(__eqx_0) | relation(__eqy_0) )).
% 143.13/143.32  cnf(matrix-22, plain, ( ( __eqx_0 != __eqy_0) | ( __eqx_1 != __eqy_1) | ~element(__eqx_0, __eqx_1) | element(__eqy_0, __eqy_1) )).
% 143.13/143.32  cnf(matrix-23, plain, ( ~in(_u1, _u0) | ~in(_u0, _u1) )).
% 143.13/143.32  cnf(matrix-24, plain, ( ~empty(_u2) | relation(_u2) )).
% 143.13/143.32  cnf(matrix-25, plain, ( ( unordered_pair(_u4, _u3) = unordered_pair(_u3, _u4)) )).
% 143.13/143.32  cnf(matrix-26, plain, ( ~relation(_u12) | ( _u17 != relation_dom(_u12)) | ~in(_u13, _u17) | in(ordered_pair(_u13, skolem1(_u12, _u17, _u13)), _u12) )).
% 143.13/143.32  cnf(matrix-27, plain, ( ~relation(_u12) | ( _u17 != relation_dom(_u12)) | ~in(ordered_pair(_u14, _u6), _u12) | in(_u14, _u17) )).
% 143.13/143.32  cnf(matrix-28, plain, ( ~relation(_u12) | ( _u18 = relation_dom(_u12)) | in(skolem2(_u12, _u18), _u18) | in(ordered_pair(skolem3(_u12, _u18), skolem4(_u12, _u18)), _u12) )).
% 143.13/143.32  cnf(matrix-29, plain, ( ~relation(_u12) | ( _u18 = relation_dom(_u12)) | in(skolem2(_u12, _u18), _u18) | ~in(skolem3(_u12, _u18), _u18) )).
% 143.13/143.32  cnf(matrix-30, plain, ( ~relation(_u12) | ( _u18 = relation_dom(_u12)) | ~in(ordered_pair(skolem2(_u12, _u18), _u8), _u12) | in(ordered_pair(skolem3(_u12, _u18), skolem4(_u12, _u18)), _u12) )).
% 143.13/143.32  cnf(matrix-31, plain, ( ~relation(_u12) | ( _u18 = relation_dom(_u12)) | ~in(ordered_pair(skolem2(_u12, _u18), _u8), _u12) | ~in(skolem3(_u12, _u18), _u18) )).
% 143.13/143.32  cnf(matrix-32, plain, ( ~relation(_u26) | ( _u31 != relation_rng(_u26)) | ~in(_u27, _u31) | in(ordered_pair(skolem5(_u26, _u31, _u27), _u27), _u26) )).
% 143.13/143.32  cnf(matrix-33, plain, ( ~relation(_u26) | ( _u31 != relation_rng(_u26)) | ~in(ordered_pair(_u20, _u28), _u26) | in(_u28, _u31) )).
% 143.13/143.32  cnf(matrix-34, plain, ( ~relation(_u26) | ( _u32 = relation_rng(_u26)) | in(skolem6(_u26, _u32), _u32) | in(ordered_pair(skolem8(_u26, _u32), skolem7(_u26, _u32)), _u26) )).
% 143.13/143.32  cnf(matrix-35, plain, ( ~relation(_u26) | ( _u32 = relation_rng(_u26)) | in(skolem6(_u26, _u32), _u32) | ~in(skolem7(_u26, _u32), _u32) )).
% 143.13/143.32  cnf(matrix-36, plain, ( ~relation(_u26) | ( _u32 = relation_rng(_u26)) | ~in(ordered_pair(_u22, skolem6(_u26, _u32)), _u26) | in(ordered_pair(skolem8(_u26, _u32), skolem7(_u26, _u32)), _u26) )).
% 143.13/143.32  cnf(matrix-37, plain, ( ~relation(_u26) | ( _u32 = relation_rng(_u26)) | ~in(ordered_pair(_u22, skolem6(_u26, _u32)), _u26) | ~in(skolem7(_u26, _u32), _u32) )).
% 143.13/143.32  cnf(matrix-38, plain, ( ( ordered_pair(_u34, _u33) = unordered_pair(unordered_pair(_u34, _u33), singleton(_u34))) )).
% 143.13/143.32  cnf(matrix-39, plain, ( element(skolem9(_u36), _u36) )).
% 143.13/143.32  cnf(matrix-40, plain, ( empty(empty_set) )).
% 143.13/143.32  cnf(matrix-41, plain, ( ~empty(ordered_pair(_u38, _u37)) )).
% 143.13/143.32  cnf(matrix-42, plain, ( ~empty(singleton(_u39)) )).
% 143.13/143.32  cnf(matrix-43, plain, ( ~empty(unordered_pair(_u41, _u40)) )).
% 143.13/143.32  cnf(matrix-44, plain, ( empty(empty_set) )).
% 143.13/143.32  cnf(matrix-45, plain, ( relation(empty_set) )).
% 143.13/143.32  cnf(matrix-46, plain, ( empty(_u42) | ~relation(_u42) | ~empty(relation_dom(_u42)) )).
% 143.13/143.32  cnf(matrix-47, plain, ( empty(_u43) | ~relation(_u43) | ~empty(relation_rng(_u43)) )).
% 143.13/143.32  cnf(matrix-48, plain, ( ~empty(_u44) | empty(relation_dom(_u44)) )).
% 143.13/143.32  cnf(matrix-49, plain, ( ~empty(_u44) | relation(relation_dom(_u44)) )).
% 143.13/143.32  cnf(matrix-50, plain, ( ~empty(_u45) | empty(relation_rng(_u45)) )).
% 143.13/143.32  cnf(matrix-51, plain, ( ~empty(_u45) | relation(relation_rng(_u45)) )).
% 143.13/143.32  cnf(matrix-52, plain, ( empty(skolem10) )).
% 143.13/143.32  cnf(matrix-53, plain, ( relation(skolem10) )).
% 143.13/143.32  cnf(matrix-54, plain, ( empty(skolem11) )).
% 143.13/143.32  cnf(matrix-55, plain, ( ~empty(skolem12) )).
% 143.13/143.32  cnf(matrix-56, plain, ( relation(skolem12) )).
% 143.13/143.32  cnf(matrix-57, plain, ( ~empty(skolem13) )).
% 143.13/143.32  cnf(matrix-58, plain, ( ~in(_u51, _u50) | element(_u51, _u50) )).
% 143.13/143.32  cnf(matrix-59, plain, ( ~element(_u53, _u52) | empty(_u52) | in(_u53, _u52) )).
% 143.13/143.32  cnf(matrix-60, plain, ( ~relation(_u56) | in(ordered_pair(skolem14(_u56), skolem15(_u56)), _u56) | ( _u56 = empty_set) )).
% 143.13/143.32  cnf(matrix-61, plain, ( relation(skolem16) )).
% 143.13/143.32  cnf(matrix-62, plain, ( ( relation_dom(skolem16) = empty_set) | ( relation_rng(skolem16) = empty_set) )).
% 143.13/143.32  cnf(matrix-63, plain, ( ( skolem16 != empty_set) )).
% 143.13/143.32  cnf(matrix-64, plain, ( ~empty(_u58) | ( _u58 = empty_set) )).
% 143.13/143.32  cnf(matrix-65, plain, ( ~in(_u60, _u59) | ~empty(_u59) )).
% 143.13/143.32  cnf(matrix-66, plain, ( ~empty(_u62) | ( _u62 = _u61) | ~empty(_u61) )).
% 143.13/143.32  
% 143.13/143.32  % Proof stack:
% 143.13/143.32  cnf(proof-stack, plain, 
% 143.13/143.32  proof_stack(
% 143.13/143.32  start(62), 
% 143.13/143.32  left_branch(0, 1, 0, 2), 
% 143.13/143.32  left_branch(0, 27, 1, 3), 
% 143.13/143.32  left_branch(0, 61, 0, 4), 
% 143.13/143.32  right_branch(4), 
% 143.13/143.32  left_branch(0, 60, 1, 5), 
% 143.13/143.32  lemmata(0, 0), 
% 143.13/143.32  left_branch(0, 63, 0, 7), 
% 143.13/143.32  right_branch(7), 
% 143.13/143.32  right_branch(5), 
% 143.13/143.32  left_branch(0, 65, 0, 6), 
% 143.13/143.32  left_branch(0, 44, 0, 7), 
% 143.13/143.32  right_branch(7), 
% 143.13/143.32  right_branch(6), 
% 143.13/143.32  right_branch(3), 
% 143.13/143.32  right_branch(2), 
% 143.13/143.32  left_branch(0, 1, 0, 3), 
% 143.13/143.32  left_branch(0, 33, 1, 4), 
% 143.13/143.32  left_branch(0, 61, 0, 5), 
% 143.13/143.32  right_branch(5), 
% 143.13/143.32  left_branch(0, 60, 1, 6), 
% 143.13/143.32  lemmata(0, 1), 
% 143.13/143.32  left_branch(0, 63, 0, 8), 
% 143.13/143.32  right_branch(8), 
% 143.13/143.32  right_branch(6), 
% 143.13/143.32  left_branch(0, 65, 0, 7), 
% 143.13/143.32  left_branch(0, 44, 0, 8), 
% 143.13/143.32  right_branch(8), 
% 143.13/143.32  right_branch(7), 
% 143.13/143.32  right_branch(4), 
% 143.13/143.32  right_branch(3)
% 143.13/143.32  )).
% 143.13/143.32  % SZS output end Proof for theBenchmark
%------------------------------------------------------------------------------