1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
|
[kernel] Parsing share/libc/__fc_builtin_for_normalization.i (no preprocessing)
[kernel] Parsing tests/float/builtins.c (with preprocessing)
tests/float/builtins.c:55:[kernel] warning: Floating-point constant 2.72 is not represented exactly. Will use 0x1.5c28f5c28f5c3p1. See documentation for option -warn-decimal-float
[value] Analyzing a complete application starting at main
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
Frama_C_entropy_source ∈ [--..--]
v ∈ [--..--]
[value] computing for function Frama_C_float_interval <- main.
Called from tests/float/builtins.c:11.
[value] using specification for function Frama_C_float_interval
share/libc/__fc_builtin.h:141:[value] function Frama_C_float_interval: precondition got status valid.
share/libc/__fc_builtin.h:142:[value] function Frama_C_float_interval: precondition got status valid.
[value] Done for function Frama_C_float_interval
[value] computing for function Frama_C_double_interval <- main.
Called from tests/float/builtins.c:12.
[value] using specification for function Frama_C_double_interval
share/libc/__fc_builtin.h:149:[value] function Frama_C_double_interval: precondition got status valid.
share/libc/__fc_builtin.h:150:[value] function Frama_C_double_interval: precondition got status valid.
[value] Done for function Frama_C_double_interval
[value] Recording results for main
[value] done for function main
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function main:
Frama_C_entropy_source ∈ [--..--]
f ∈ [-1. .. 1.]
d ∈ [-1. .. 1.]
[value] Analyzing a complete application starting at main_log_exp
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
Frama_C_entropy_source ∈ [--..--]
v ∈ [--..--]
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:51.
tests/float/builtins.c:22:[value] function log: precondition got status valid.
tests/float/builtins.c:23:[value] function log: precondition got status valid.
tests/float/builtins.c:24:[value] function log: postcondition got status valid.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:52.
tests/float/builtins.c:29:[value] function log10: precondition got status valid.
tests/float/builtins.c:30:[value] function log10: precondition got status valid.
tests/float/builtins.c:31:[value] function log10: postcondition got status valid.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:55.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:56.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:59.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:60.
[value] Recording results for log10
[value] Done for function log10
tests/float/builtins.c:63:[value] warning: assertion got status unknown.
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:64.
[value] Recording results for log
[value] Done for function log
tests/float/builtins.c:67:[value] warning: assertion got status unknown.
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:68.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:72.
tests/float/builtins.c:23:[value] warning: function log: precondition got status unknown.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:75.
tests/float/builtins.c:30:[value] warning: function log10: precondition got status unknown.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:78.
tests/float/builtins.c:23:[value] warning: function log: precondition got status invalid.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:81.
tests/float/builtins.c:30:[value] warning: function log10: precondition got status invalid.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:85.
tests/float/builtins.c:36:[value] function exp: precondition got status valid.
tests/float/builtins.c:37:[value] function exp: precondition got status valid.
tests/float/builtins.c:38:[value] function exp: postcondition got status valid.
[value] Recording results for exp
[value] Done for function exp
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:88.
[value] Recording results for exp
[value] Done for function exp
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:91.
[value] Recording results for exp
[value] Done for function exp
tests/float/builtins.c:94:[value] warning: assertion got status unknown.
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:95.
tests/float/builtins.c:37:[value] warning: function exp: precondition got status unknown.
[value] Recording results for exp
[value] Done for function exp
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:98.
tests/float/builtins.c:37:[value] warning: function exp: precondition got status invalid.
[value] Recording results for exp
[value] Done for function exp
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:102.
[value] Recording results for log
[value] Done for function log
tests/float/builtins.c:103:[value] assertion got status valid.
tests/float/builtins.c:107:[value] warning: non-finite double value. assert \is_finite((double)((int)(&d)));
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:107.
tests/float/builtins.c:22:[value] warning: function log: precondition got status unknown.
tests/float/builtins.c:26:[value] warning: non-finite double value. assert \is_finite(d);
tests/float/builtins.c:26:[value] Reading left-value d.
It contains a garbled mix of {d} because of Arithmetic
{tests/float/builtins.c:107}.
tests/float/builtins.c:26:[value] warning: builtin Frama_C_log: out-of-range argument {{ garbled mix of &{d}
(origin: Arithmetic) }}
tests/float/builtins.c:26:[value] function Frama_C_log applied to address
tests/float/builtins.c:24:[value] warning: function log: postcondition got status unknown.
tests/float/builtins.c:26:[value] warning: non-finite double value. assert \is_finite(tmp);
(tmp from Frama_C_log(d))
[value] Recording results for log
[value] Done for function log
tests/float/builtins.c:111:[value] warning: accessing uninitialized left-value. assert \initialized(&x);
[value] Recording results for main_log_exp
[value] done for function main_log_exp
tests/float/builtins.c:111:[value] assertion 'Value,initialisation' got final status invalid.
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function exp:
[value:final-states] Values at end of function log:
[value:final-states] Values at end of function log10:
[value:final-states] Values at end of function main_log_exp:
l1 ∈ {0} or UNINITIALIZED
l2 ∈ {1.00063188031} or UNINITIALIZED
l3 ∈ {1.09861228867} or UNINITIALIZED
l4 ∈ [2.30258509299 .. 4.60517018599] or UNINITIALIZED
l5 ∈ [-744.440071921 .. 709.782712893] or UNINITIALIZED
l6 ∈ UNINITIALIZED
l7 ∈ {{ garbled mix of &{d} (origin: Arithmetic) }} or UNINITIALIZED
l8 ∈ UNINITIALIZED
m1 ∈ {0} or UNINITIALIZED
m2 ∈ {1.} or UNINITIALIZED
m3 ∈ {1.30102999566} or UNINITIALIZED
m4 ∈ [1. .. 2.00432137378] or UNINITIALIZED
m5 ∈ [-323.306215343 .. 308.25471556] or UNINITIALIZED
m6 ∈ UNINITIALIZED
e1 ∈ {1.} or UNINITIALIZED
e2 ∈ {0} or UNINITIALIZED
e3 ∈ {2.68811714182e+43} or UNINITIALIZED
e4 ∈ [2.68811714182e+43 .. 1.79769313486e+308] or UNINITIALIZED
e5 ∈ UNINITIALIZED
e6 ∈ {1.79769313486e+308} or UNINITIALIZED
[value] Analyzing a complete application starting at main_log_exp
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
Frama_C_entropy_source ∈ [--..--]
v ∈ [--..--]
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:51.
[value] warning: builtin Frama_C_log: option -all-rounding-modes not supported by builtin
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:52.
[value] warning: builtin Frama_C_log10: option -all-rounding-modes not supported by builtin
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:55.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:56.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:59.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:60.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:64.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:68.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:72.
tests/float/builtins.c:26:[value] warning: builtin Frama_C_log: out-of-range argument ([-0. .. 1.79769313486e+308]):
negative argument,
computation may result in NaN
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:75.
tests/float/builtins.c:33:[value] warning: builtin Frama_C_log10: out-of-range argument ([-0. .. 1.79769313486e+308]):
negative argument,
computation may result in NaN
[value] Recording results for log10
[value] Done for function log10
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:78.
[value] Recording results for log
[value] Done for function log
[value] computing for function log10 <- main_log_exp.
Called from tests/float/builtins.c:81.
[value] Recording results for log10
[value] Done for function log10
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:85.
[value] warning: builtin Frama_C_exp: option -all-rounding-modes not supported by builtin
[value] Recording results for exp
[value] Done for function exp
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:88.
[value] Recording results for exp
[value] Done for function exp
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:91.
[value] Recording results for exp
[value] Done for function exp
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:95.
[value] Recording results for exp
[value] Done for function exp
[value] computing for function exp <- main_log_exp.
Called from tests/float/builtins.c:98.
[value] Recording results for exp
[value] Done for function exp
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:102.
[value] Recording results for log
[value] Done for function log
tests/float/builtins.c:107:[value] warning: non-finite double value. assert \is_finite((double)((int)(&d)));
[value] computing for function log <- main_log_exp.
Called from tests/float/builtins.c:107.
tests/float/builtins.c:26:[value] warning: non-finite double value. assert \is_finite(d);
tests/float/builtins.c:26:[value] warning: non-finite double value. assert \is_finite(tmp);
(tmp from Frama_C_log(d))
[value] Recording results for log
[value] Done for function log
tests/float/builtins.c:111:[value] warning: accessing uninitialized left-value. assert \initialized(&x);
[value] Recording results for main_log_exp
[value] done for function main_log_exp
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function exp:
[value:final-states] Values at end of function log:
[value:final-states] Values at end of function log10:
[value:final-states] Values at end of function main_log_exp:
l1 ∈ {0} or UNINITIALIZED
l2 ∈ {1.00063188031} or UNINITIALIZED
l3 ∈ {1.09861228867} or UNINITIALIZED
l4 ∈ [2.30258509299 .. 4.60517018599] or UNINITIALIZED
l5 ∈ [-744.440071921 .. 709.782712893] or UNINITIALIZED
l6 ∈ UNINITIALIZED
l7 ∈ {{ garbled mix of &{d} (origin: Arithmetic) }} or UNINITIALIZED
l8 ∈ UNINITIALIZED
m1 ∈ {0} or UNINITIALIZED
m2 ∈ {1.} or UNINITIALIZED
m3 ∈ {1.30102999566} or UNINITIALIZED
m4 ∈ [1. .. 2.00432137378] or UNINITIALIZED
m5 ∈ [-323.306215343 .. 308.25471556] or UNINITIALIZED
m6 ∈ UNINITIALIZED
e1 ∈ {1.} or UNINITIALIZED
e2 ∈ {0} or UNINITIALIZED
e3 ∈ {2.68811714182e+43} or UNINITIALIZED
e4 ∈ [2.68811714182e+43 .. 1.79769313486e+308] or UNINITIALIZED
e5 ∈ UNINITIALIZED
e6 ∈ {1.79769313486e+308} or UNINITIALIZED
[value] Analyzing a complete application starting at main_log_exp
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
Frama_C_entropy_source ∈ [--..--]
v ∈ [--..--]
tests/float/builtins.c:72:[value] warning: builtin Frama_C_log: out-of-range argument
([-1.79769313486e+308 .. 1.79769313486e+308]): negative argument,
computation may result in NaN
tests/float/builtins.c:75:[value] warning: builtin Frama_C_log10: out-of-range argument
([-1.79769313486e+308 .. 1.79769313486e+308]): negative argument,
computation may result in NaN
tests/float/builtins.c:78:[value] warning: builtin Frama_C_log: completely out-of-range argument ({-1.}):
negative argument,
computation may result in NaN
tests/float/builtins.c:81:[value] warning: builtin Frama_C_log10: completely out-of-range argument ({-1.}):
negative argument,
computation may result in NaN
tests/float/builtins.c:95:[value] warning: builtin Frama_C_exp: out-of-range argument ([100. .. 1000.]),
computation may result in +oo
tests/float/builtins.c:98:[value] warning: builtin Frama_C_exp:
result is always non-finite
tests/float/builtins.c:107:[value] warning: non-finite double value. assert \is_finite((double)((int)(&d)));
tests/float/builtins.c:107:[value] warning: builtin Frama_C_log: out-of-range argument {{ garbled mix of &{d}
(origin: Arithmetic {tests/float/builtins.c:107}) }}
tests/float/builtins.c:107:[value] function Frama_C_log applied to address
tests/float/builtins.c:111:[value] warning: accessing uninitialized left-value. assert \initialized(&x);
[value] Recording results for main_log_exp
[value] done for function main_log_exp
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function main_log_exp:
l1 ∈ {0} or UNINITIALIZED
l2 ∈ {1.00063188031} or UNINITIALIZED
l3 ∈ {1.09861228867} or UNINITIALIZED
l4 ∈ [2.30258509299 .. 4.60517018599] or UNINITIALIZED
l5 ∈ [-744.440071921 .. 709.782712893] or UNINITIALIZED
l6 ∈ UNINITIALIZED
l7 ∈
{{ garbled mix of &{d}
(origin: Arithmetic {tests/float/builtins.c:107}) }} or UNINITIALIZED
l8 ∈ UNINITIALIZED
m1 ∈ {0} or UNINITIALIZED
m2 ∈ {1.} or UNINITIALIZED
m3 ∈ {1.30102999566} or UNINITIALIZED
m4 ∈ [1. .. 2.00432137378] or UNINITIALIZED
m5 ∈ [-323.306215343 .. 308.25471556] or UNINITIALIZED
m6 ∈ UNINITIALIZED
e1 ∈ {1.} or UNINITIALIZED
e2 ∈ {0} or UNINITIALIZED
e3 ∈ {2.68811714182e+43} or UNINITIALIZED
e4 ∈ [2.68811714182e+43 .. 1.79769313486e+308] or UNINITIALIZED
e5 ∈ UNINITIALIZED
e6 ∈ {1.79769313486e+308} or UNINITIALIZED
|
