0.00/0.01	% File    : /export/starexec/sandbox2/benchmark/theBenchmark.p
0.00/0.01	% app-encoded or not : original
0.00/0.01	% Variant    : supatvars_int
0.00/0.01	% Ordering    : rpo6
0.00/0.01	% Command    : 
0.00/0.01	#!/bin/sh
0.00/0.01	
0.00/0.01	./zipperposition.native ${1:+"$1"} \
0.00/0.01	  -i tptp \
0.00/0.01	  -o tptp \
0.00/0.01	  --timeout "$STAREXEC_WALLCLOCK_LIMIT" \
0.00/0.01	  --mem-limit "$STAREXEC_MAX_MEM" \
0.00/0.01	  --no-avatar \
0.00/0.01	  --ho \
0.00/0.01	  --force-ho \
0.00/0.01	  --no-ho-elim-pred-var \
0.00/0.01	  --ho-general-ext-pos \
0.00/0.01	  --no-ho-unif \
0.00/0.01	  --no-induction \
0.00/0.01	  --no-unif-pattern \
0.00/0.01	  --ord $2  \
0.00/0.01	  --simultaneous-sup false \
0.00/0.01	  --sup-at-vars \
0.00/0.01	  --ho-no-ext-pos \
0.00/0.01	  --ho-no-ext-neg \
0.00/0.01	  --ho-prim-enum none \
0.00/0.01	  --no-max-vars \
0.00/0.01	  --dont-select-ho-var-lits \
0.00/0.01	  --no-fool
0.00/0.20	% Computer   : n148.star.cs.uiowa.edu
0.00/0.20	% Model      : x86_64 x86_64
0.00/0.20	% CPU        : Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz
0.00/0.20	% Memory     : 32218.625MB
0.00/0.20	% OS         : Linux 3.10.0-693.2.2.el7.x86_64
0.00/0.20	% CPULimit   : 300
0.00/0.20	% DateTime   : Fri Feb  2 18:43:08 CST 2018
2.76/2.94	% done 1745 iterations in 2.734s
2.76/2.94	% SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
2.76/2.94	% SZS output start Refutation
2.76/2.94	tff('thm/sets/REAL_LE_INF_', axiom,
2.76/2.94	  (![A:('type/realax/real' > $o),A0:'type/realax/real']:
2.76/2.94	     (((![A1:'type/realax/real']:
2.76/2.94	          ('const/sets/IN'('type/realax/real',A1,A) =>
2.76/2.94	           'const/realax/real_le'(A0,A1))) & 
2.76/2.94	       (A != 'const/sets/EMPTY'('type/realax/real'))) =>
2.76/2.94	      'const/realax/real_le'(A0,'const/sets/inf'(A))))).
2.76/2.94	tff('0', plain,
2.76/2.94	    ![X0 : 'type/realax/real' > $o, X1 : 'type/realax/real']:
2.76/2.94	      (X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.94	       | 'const/sets/IN'('type/realax/real', sk_A1(X1, X0), X0)
2.76/2.94	       | 'const/realax/real_le'(X1, 'const/sets/inf'(X0))),
2.76/2.94	    inference('cnf', [status(esa)], [thm/sets/REAL_LE_INF_])).
2.76/2.94	tff('thm/sets/REAL_LE_INF_SUBSET_', conjecture,
2.76/2.94	  (![A:('type/realax/real' > $o),A0:('type/realax/real' > $o)]:
2.76/2.94	     (((?[A1:'type/realax/real']:
2.76/2.94	          (![A2:'type/realax/real']:
2.76/2.94	             ('const/sets/IN'('type/realax/real',A2,A) =>
2.76/2.94	              'const/realax/real_le'(A1,A2)))) & 
2.76/2.94	       'const/sets/SUBSET'('type/realax/real',A0,A) & 
2.76/2.94	       (A0 != 'const/sets/EMPTY'('type/realax/real'))) =>
2.76/2.96	      'const/realax/real_le'('const/sets/inf'(A),'const/sets/inf'(A0))))).
2.76/2.96	tff(zf_stmt_0, negated_conjecture,
2.76/2.96	  (~
2.76/2.96	    (![A:('type/realax/real' > $o),A0:('type/realax/real' > $o)]:
2.76/2.96	       (((?[A1:'type/realax/real']:
2.76/2.96	            (![A2:'type/realax/real']:
2.76/2.96	               ('const/sets/IN'('type/realax/real',A2,A) =>
2.76/2.96	                'const/realax/real_le'(A1,A2)))) & 
2.76/2.96	         'const/sets/SUBSET'('type/realax/real',A0,A) & 
2.76/2.96	         (A0 != 'const/sets/EMPTY'('type/realax/real'))) =>
2.76/2.96	        'const/realax/real_le'('const/sets/inf'(A),'const/sets/inf'(A0)))))).
2.76/2.96	tff('1', plain, 'const/sets/SUBSET'('type/realax/real', sk_A0, sk_A),
2.76/2.96	    inference('cnf', [status(esa)], [zf_stmt_0])).
2.76/2.96	tff('thm/sets/SUBSET_', axiom,
2.76/2.96	  (![A:$tType,A0:(A > $o),A1:(A > $o)]:
2.76/2.96	     ('const/sets/SUBSET'(A,A0,A1) <=>
2.76/2.96	      (![A2:A]: ('const/sets/IN'(A,A2,A0) => 'const/sets/IN'(A,A2,A1)))))).
2.76/2.96	tff('2', plain,
2.76/2.96	    ![X16 : $tType, X17 : X16, X18 : X16 > $o, X19 : X16 > $o]:
2.76/2.96	      (~ 'const/sets/IN'(X16, X17, X18)
2.76/2.96	       | 'const/sets/IN'(X16, X17, X19)
2.76/2.96	       | ~ 'const/sets/SUBSET'(X16, X18, X19)),
2.76/2.96	    inference('cnf', [status(esa)], [thm/sets/SUBSET_])).
2.76/2.96	tff('3', plain,
2.76/2.96	    ![X0 : 'type/realax/real']:
2.76/2.96	      (~ $true
2.76/2.96	       | 'const/sets/IN'('type/realax/real', X0, sk_A)
2.76/2.96	       | ~ 'const/sets/IN'('type/realax/real', X0, sk_A0)),
2.76/2.96	    inference('sup-', [status(thm)], ['1', '2'])).
2.76/2.96	tff('4', plain,
2.76/2.96	    ![X0 : 'type/realax/real']:
2.76/2.96	      (~ 'const/sets/IN'('type/realax/real', X0, sk_A0)
2.76/2.96	       | 'const/sets/IN'('type/realax/real', X0, sk_A)),
2.76/2.96	    inference('simplify', [status(thm)], ['3'])).
2.76/2.96	tff('5', plain,
2.76/2.96	    ![X0 : 'type/realax/real']:
2.76/2.96	      (~ $true
2.76/2.96	       | 'const/realax/real_le'(X0, 'const/sets/inf'(sk_A0))
2.76/2.96	       | sk_A0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | 'const/sets/IN'('type/realax/real', sk_A1(X0, sk_A0), sk_A)),
2.76/2.96	    inference('sup-', [status(thm)], ['0', '4'])).
2.76/2.96	tff('6', plain,
2.76/2.96	    ![X0 : 'type/realax/real']:
2.76/2.96	      ('const/sets/IN'('type/realax/real', sk_A1(X0, sk_A0), sk_A)
2.76/2.96	       | sk_A0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | 'const/realax/real_le'(X0, 'const/sets/inf'(sk_A0))),
2.76/2.96	    inference('simplify', [status(thm)], ['5'])).
2.76/2.96	tff('7', plain, sk_A0 != 'const/sets/EMPTY'('type/realax/real'),
2.76/2.96	    inference('cnf', [status(esa)], [zf_stmt_0])).
2.76/2.96	tff('8', plain,
2.76/2.96	    ![X0 : 'type/realax/real']:
2.76/2.96	      ('const/sets/IN'('type/realax/real', sk_A1(X0, sk_A0), sk_A)
2.76/2.96	       | 'const/realax/real_le'(X0, 'const/sets/inf'(sk_A0))),
2.76/2.96	    inference('simplify_reflect-', [status(thm)], ['6', '7'])).
2.76/2.96	tff('thm/sets/NOT_IN_EMPTY_', axiom,
2.76/2.96	  (![A:$tType,A0:A]: (~'const/sets/IN'(A,A0,'const/sets/EMPTY'(A))))).
2.76/2.96	tff('9', plain,
2.76/2.96	    ![X8 : $tType, X9 : X8]:
2.76/2.96	      ~ 'const/sets/IN'(X8, X9, 'const/sets/EMPTY'(X8)),
2.76/2.96	    inference('cnf', [status(esa)], [thm/sets/NOT_IN_EMPTY_])).
2.76/2.96	tff('10', plain,
2.76/2.96	    ![X0 : $tType, X1 : X0, X2 : X0 > $o]:
2.76/2.96	      (~ $true
2.76/2.96	       | ~ 'const/sets/SUBSET'(X0, X2, 'const/sets/EMPTY'(X0))
2.76/2.96	       | ~ 'const/sets/IN'(X0, X1, X2)),
2.76/2.96	    inference('sup-', [status(thm)], ['2', '9'])).
2.76/2.96	tff('11', plain,
2.76/2.96	    ![X0 : $tType, X1 : X0, X2 : X0 > $o]:
2.76/2.96	      (~ 'const/sets/IN'(X0, X1, X2)
2.76/2.96	       | ~ 'const/sets/SUBSET'(X0, X2, 'const/sets/EMPTY'(X0))),
2.76/2.96	    inference('simplify', [status(thm)], ['10'])).
2.76/2.96	tff('12', plain,
2.76/2.96	    ![X0 : 'type/realax/real']:
2.76/2.96	      (~ $true
2.76/2.96	       | 'const/realax/real_le'(X0, 'const/sets/inf'(sk_A0))
2.76/2.96	       | ~ 'const/sets/SUBSET'('type/realax/real', sk_A, 
2.76/2.96	             'const/sets/EMPTY'('type/realax/real'))),
2.76/2.96	    inference('sup-', [status(thm)], ['8', '11'])).
2.76/2.96	tff('13', plain,
2.76/2.96	    ![X0 : 'type/realax/real']:
2.76/2.96	      (~ 'const/sets/SUBSET'('type/realax/real', sk_A, 
2.76/2.96	           'const/sets/EMPTY'('type/realax/real'))
2.76/2.96	       | 'const/realax/real_le'(X0, 'const/sets/inf'(sk_A0))),
2.76/2.96	    inference('simplify', [status(thm)], ['12'])).
2.76/2.96	tff('14', plain,
2.76/2.96	    ~ 'const/realax/real_le'('const/sets/inf'(sk_A), 'const/sets/inf'(sk_A0)),
2.76/2.96	    inference('cnf', [status(esa)], [zf_stmt_0])).
2.76/2.96	tff('15', plain,
2.76/2.96	    (~ $true
2.76/2.96	     | ~ 'const/sets/SUBSET'('type/realax/real', sk_A, 
2.76/2.96	           'const/sets/EMPTY'('type/realax/real'))),
2.76/2.96	    inference('sup-', [status(thm)], ['13', '14'])).
2.76/2.96	tff('16', plain,
2.76/2.96	    ~ 'const/sets/SUBSET'('type/realax/real', sk_A, 
2.76/2.96	        'const/sets/EMPTY'('type/realax/real')),
2.76/2.96	    inference('simplify', [status(thm)], ['15'])).
2.76/2.96	tff('thm/sets/INF_', axiom,
2.76/2.96	  (![A:('type/realax/real' > $o)]:
2.76/2.96	     (((A != 'const/sets/EMPTY'('type/realax/real')) & 
2.76/2.96	       (?[A0:'type/realax/real']:
2.76/2.96	          (![A1:'type/realax/real']:
2.76/2.96	             ('const/sets/IN'('type/realax/real',A1,A) =>
2.76/2.96	              'const/realax/real_le'(A0,A1))))) =>
2.76/2.96	      ((![A0:'type/realax/real']:
2.76/2.96	          ('const/sets/IN'('type/realax/real',A0,A) =>
2.76/2.96	           'const/realax/real_le'('const/sets/inf'(A),A0))) & 
2.76/2.96	       (![A0:'type/realax/real']:
2.76/2.96	          ((![A1:'type/realax/real']:
2.76/2.96	              ('const/sets/IN'('type/realax/real',A1,A) =>
2.76/2.96	               'const/realax/real_le'(A0,A1))) =>
2.76/2.96	           'const/realax/real_le'(A0,'const/sets/inf'(A)))))))).
2.76/2.96	tff(zf_stmt_1, axiom,
2.76/2.96	  (('const/sets/IN'('type/realax/real',A1,A) => 'const/realax/real_le'(A0,A1)) =>
2.76/2.96	   zip_tseitin0(A1,A0,A))).
2.76/2.96	tff('17', plain,
2.76/2.96	    ![X21 : 'type/realax/real', X22 : 'type/realax/real', 
2.76/2.96	      X23 : 'type/realax/real' > $o]:
2.76/2.96	      (zip_tseitin0(X21, X22, X23)
2.76/2.96	       | 'const/sets/IN'('type/realax/real', X21, X23)),
2.76/2.96	    inference('cnf', [status(esa)], [zf_stmt_1])).
2.76/2.96	tff(zf_stmt_2, type, zip_tseitin2 : 'type/realax/real' > $o > $o).
2.76/2.96	tff(zf_stmt_3, axiom,
2.76/2.96	  (zip_tseitin2(A) =>
2.76/2.96	   ((![A0:'type/realax/real']:
2.76/2.96	       ((![A1:'type/realax/real']: zip_tseitin1(A1,A0,A)) =>
2.76/2.96	        'const/realax/real_le'(A0,'const/sets/inf'(A)))) & 
2.76/2.96	    (![A0:'type/realax/real']:
2.76/2.96	       ('const/sets/IN'('type/realax/real',A0,A) =>
2.76/2.96	        'const/realax/real_le'('const/sets/inf'(A),A0)))))).
2.76/2.96	tff(zf_stmt_4, type, zip_tseitin1 :
2.76/2.96	    ('type/realax/real' * 'type/realax/real' * 'type/realax/real' > $o) > $o).
2.76/2.96	tff(zf_stmt_5, axiom,
2.76/2.96	  (('const/sets/IN'('type/realax/real',A1,A) => 'const/realax/real_le'(A0,A1)) =>
2.76/2.96	   zip_tseitin1(A1,A0,A))).
2.76/2.96	tff(zf_stmt_6, type, zip_tseitin0 :
2.76/2.96	    ('type/realax/real' * 'type/realax/real' * 'type/realax/real' > $o) > $o).
2.76/2.96	tff(zf_stmt_7, axiom,
2.76/2.96	  (![A:('type/realax/real' > $o)]:
2.76/2.96	     (((?[A0:'type/realax/real']:
2.76/2.96	          (![A1:'type/realax/real']: zip_tseitin0(A1,A0,A))) & 
2.76/2.96	       (A != 'const/sets/EMPTY'('type/realax/real'))) =>
2.76/2.96	      zip_tseitin2(A)))).
2.76/2.96	tff('18', plain,
2.76/2.96	    ![X28 : 'type/realax/real' > $o, X29 : 'type/realax/real']:
2.76/2.96	      (zip_tseitin2(X28)
2.76/2.96	       | X28 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | ~ zip_tseitin0(sk_A12(X29, X28), X29, X28)),
2.76/2.96	    inference('cnf', [status(esa)], [zf_stmt_7])).
2.76/2.96	tff('19', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o, X1 : 'type/realax/real']:
2.76/2.96	      (~ $true
2.76/2.96	       | 'const/sets/IN'('type/realax/real', sk_A12(X1, X0), X0)
2.76/2.96	       | X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | zip_tseitin2(X0)),
2.76/2.96	    inference('sup-', [status(thm)], ['17', '18'])).
2.76/2.96	tff('20', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o, X1 : 'type/realax/real']:
2.76/2.96	      (zip_tseitin2(X0)
2.76/2.96	       | X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | 'const/sets/IN'('type/realax/real', sk_A12(X1, X0), X0)),
2.76/2.96	    inference('simplify', [status(thm)], ['19'])).
2.76/2.96	tff('21', plain,
2.76/2.96	    ![X30 : 'type/realax/real']:
2.76/2.96	      ('const/realax/real_le'(sk_A13, X30)
2.76/2.96	       | ~ 'const/sets/IN'('type/realax/real', X30, sk_A)),
2.76/2.96	    inference('cnf', [status(esa)], [zf_stmt_0])).
2.76/2.96	tff('22', plain,
2.76/2.96	    ![X21 : 'type/realax/real', X22 : 'type/realax/real', 
2.76/2.96	      X23 : 'type/realax/real' > $o]:
2.76/2.96	      (zip_tseitin0(X21, X22, X23) | ~ 'const/realax/real_le'(X22, X21)),
2.76/2.96	    inference('cnf', [status(esa)], [zf_stmt_1])).
2.76/2.96	tff('23', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o, X1 : 'type/realax/real']:
2.76/2.96	      (~ $true
2.76/2.96	       | ~ 'const/realax/real_le'(X1, sk_A12(X1, X0))
2.76/2.96	       | X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | zip_tseitin2(X0)),
2.76/2.96	    inference('sup-', [status(thm)], ['22', '18'])).
2.76/2.96	tff('24', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o, X1 : 'type/realax/real']:
2.76/2.96	      (zip_tseitin2(X0)
2.76/2.96	       | X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | ~ 'const/realax/real_le'(X1, sk_A12(X1, X0))),
2.76/2.96	    inference('simplify', [status(thm)], ['23'])).
2.76/2.96	tff('25', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o]:
2.76/2.96	      (~ $true
2.76/2.96	       | ~ 'const/sets/IN'('type/realax/real', sk_A12(sk_A13, X0), sk_A)
2.76/2.96	       | X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | zip_tseitin2(X0)),
2.76/2.96	    inference('sup-', [status(thm)], ['21', '24'])).
2.76/2.96	tff('26', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o]:
2.76/2.96	      (zip_tseitin2(X0)
2.76/2.96	       | X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | ~ 'const/sets/IN'('type/realax/real', sk_A12(sk_A13, X0), sk_A)),
2.76/2.96	    inference('simplify', [status(thm)], ['25'])).
2.76/2.96	tff('27', plain,
2.76/2.96	    (~ $true
2.76/2.96	     | sk_A = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	     | zip_tseitin2(sk_A)
2.76/2.96	     | sk_A = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	     | zip_tseitin2(sk_A)),
2.76/2.96	    inference('sup-', [status(thm)], ['20', '26'])).
2.76/2.96	tff('28', plain,
2.76/2.96	    (zip_tseitin2(sk_A) | sk_A = 'const/sets/EMPTY'('type/realax/real')),
2.76/2.96	    inference('simplify', [status(thm)], ['27'])).
2.76/2.96	tff('29', plain,
2.76/2.96	    ![X23 : 'type/realax/real' > $o, X27 : 'type/realax/real']:
2.76/2.96	      (~ 'const/sets/IN'('type/realax/real', X27, X23)
2.76/2.96	       | 'const/realax/real_le'('const/sets/inf'(X23), X27)
2.76/2.96	       | ~ zip_tseitin2(X23)),
2.76/2.96	    inference('cnf', [status(esa)], [zf_stmt_3])).
2.76/2.96	tff('30', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o, X1 : 'type/realax/real']:
2.76/2.96	      (X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | ~ 'const/realax/real_le'(X1, sk_A1(X1, X0))
2.76/2.96	       | 'const/realax/real_le'(X1, 'const/sets/inf'(X0))),
2.76/2.96	    inference('cnf', [status(esa)], [thm/sets/REAL_LE_INF_])).
2.76/2.96	tff('31', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o, X1 : 'type/realax/real' > $o]:
2.76/2.96	      (~ $true
2.76/2.96	       | ~ zip_tseitin2(X1)
2.76/2.96	       | ~ 'const/sets/IN'('type/realax/real', 
2.76/2.96	             sk_A1('const/sets/inf'(X1), X0), X1)
2.76/2.96	       | 'const/realax/real_le'('const/sets/inf'(X1), 'const/sets/inf'(X0))
2.76/2.96	       | X0 = 'const/sets/EMPTY'('type/realax/real')),
2.76/2.96	    inference('sup-', [status(thm)], ['29', '30'])).
2.76/2.96	tff('32', plain,
2.76/2.96	    ![X0 : 'type/realax/real' > $o, X1 : 'type/realax/real' > $o]:
2.76/2.96	      (X0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	       | 'const/realax/real_le'('const/sets/inf'(X1), 'const/sets/inf'(X0))
2.76/2.96	       | ~ 'const/sets/IN'('type/realax/real', 
2.76/2.96	             sk_A1('const/sets/inf'(X1), X0), X1)
2.76/2.96	       | ~ zip_tseitin2(X1)),
2.76/2.96	    inference('simplify', [status(thm)], ['31'])).
2.76/2.96	tff('33', plain,
2.76/2.96	    (~ $true
2.76/2.96	     | 'const/realax/real_le'('const/sets/inf'(sk_A), 
2.76/2.96	         'const/sets/inf'(sk_A0))
2.76/2.96	     | ~ zip_tseitin2(sk_A)
2.76/2.96	     | 'const/realax/real_le'('const/sets/inf'(sk_A), 
2.76/2.96	         'const/sets/inf'(sk_A0))
2.76/2.96	     | sk_A0 = 'const/sets/EMPTY'('type/realax/real')),
2.76/2.96	    inference('sup-', [status(thm)], ['8', '32'])).
2.76/2.96	tff('34', plain,
2.76/2.96	    (sk_A0 = 'const/sets/EMPTY'('type/realax/real')
2.76/2.96	     | ~ zip_tseitin2(sk_A)
2.76/2.96	     | 'const/realax/real_le'('const/sets/inf'(sk_A), 
2.76/2.96	         'const/sets/inf'(sk_A0))),
2.76/2.96	    inference('simplify', [status(thm)], ['33'])).
2.76/2.96	tff('35', plain,
2.76/2.96	    (~ zip_tseitin2(sk_A)
2.76/2.96	     | 'const/realax/real_le'('const/sets/inf'(sk_A), 
2.76/2.96	         'const/sets/inf'(sk_A0))),
2.76/2.96	    inference('simplify_reflect-', [status(thm)], ['34', '7'])).
2.76/2.96	tff('36', plain, ~ zip_tseitin2(sk_A),
2.76/2.96	    inference('clc', [status(thm)], ['35', '14'])).
2.76/2.96	tff('37', plain, sk_A = 'const/sets/EMPTY'('type/realax/real'),
2.76/2.96	    inference('clc', [status(thm)], ['28', '36'])).
2.76/2.96	tff('38', plain,
2.76/2.96	    ![X16 : $tType, X18 : X16 > $o, X20 : X16 > $o]:
2.76/2.96	      ('const/sets/SUBSET'(X16, X18, X20)
2.76/2.96	       | 'const/sets/IN'(X16, sk_A21(X16, X20, X18), X18)),
2.76/2.96	    inference('cnf', [status(esa)], [thm/sets/SUBSET_])).
2.76/2.96	tff('39', plain,
2.76/2.96	    ![X16 : $tType, X18 : X16 > $o, X20 : X16 > $o]:
2.76/2.96	      ('const/sets/SUBSET'(X16, X18, X20)
2.76/2.96	       | ~ 'const/sets/IN'(X16, sk_A21(X16, X20, X18), X20)),
2.76/2.96	    inference('cnf', [status(esa)], [thm/sets/SUBSET_])).
2.76/2.96	tff('40', plain,
2.76/2.96	    ![X0 : $tType, X1 : X0 > $o]:
2.76/2.96	      (~ $true
2.76/2.96	       | 'const/sets/SUBSET'(X0, X1, X1)
2.76/2.96	       | 'const/sets/SUBSET'(X0, X1, X1)),
2.76/2.96	    inference('sup-', [status(thm)], ['38', '39'])).
2.76/2.96	tff('41', plain,
2.76/2.96	    ![X0 : $tType, X1 : X0 > $o]: 'const/sets/SUBSET'(X0, X1, X1),
2.76/2.96	    inference('simplify', [status(thm)], ['40'])).
2.76/2.96	tff('42', plain, ~ $true,
2.76/2.96	    inference('demod', [status(thm)], ['16', '37', '41'])).
2.76/2.96	tff('43', plain, $false, inference('simplify', [status(thm)], ['42'])).
2.76/2.96	
2.76/2.96	% SZS output end Refutation
2.76/2.96	EOF
