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
|
[kernel] Parsing share/libc/__fc_builtin_for_normalization.i (no preprocessing)
[kernel] Parsing tests/float/nonlin.c (with preprocessing)
tests/float/nonlin.c:75:[kernel] warning: Floating-point constant 0.000000001 is not represented exactly. Will use 0x1.12e0be826d695p-30. 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 ∈ [--..--]
a ∈ {0}
b ∈ {0}
c ∈ {0}
r1 ∈ {0}
r2 ∈ {0}
d ∈ {0}
i ∈ {0}
s ∈ {0}
zf ∈ {0}
s2 ∈ {0}
sq ∈ {0}
h ∈ {0}
t[0] ∈ {1}
[1] ∈ {2}
[2] ∈ {3}
[3] ∈ {4}
[4] ∈ {5}
[5] ∈ {6}
[6] ∈ {7}
[7] ∈ {8}
[8] ∈ {9}
[9] ∈ {10}
r ∈ {0}
x ∈ {0}
y ∈ {0}
z ∈ {0}
rbits1 ∈ {0}
rbits2 ∈ {0}
v ∈ [--..--]
[value] computing for function nonlin_f <- main.
Called from tests/float/nonlin.c:85.
[value] computing for function Frama_C_float_interval <- nonlin_f <- main.
Called from tests/float/nonlin.c:16.
[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_float_interval <- nonlin_f <- main.
Called from tests/float/nonlin.c:17.
[value] Done for function Frama_C_float_interval
tests/float/nonlin.c:20:[value] assertion got status valid.
tests/float/nonlin.c:22:[value:nonlin] non-linear 'a + b * (c - a)', lv 'a'
tests/float/nonlin.c:24:[value] assertion got status valid.
tests/float/nonlin.c:41:[value:nonlin] non-linear 'b * (c - a) + a', lv 'a'
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.4000000000000p2 .. 0x1.4800000000000p2],
{{ "r2" }},
[0x1.4000000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.4800000000000p2 .. 0x1.5000000000000p2],
{{ "r2" }},
[0x1.4800000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.5000000000000p2 .. 0x1.5800000000000p2],
{{ "r2" }},
[0x1.5000000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.5800000000000p2 .. 0x1.6000000000000p2],
{{ "r2" }},
[0x1.5800000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.6000000000000p2 .. 0x1.6800000000000p2],
{{ "r2" }},
[0x1.6000000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.6800000000000p2 .. 0x1.7000000000000p2],
{{ "r2" }},
[0x1.6800000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.7000000000000p2 .. 0x1.7800000000000p2],
{{ "r2" }},
[0x1.7000000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.7800000000000p2 .. 0x1.8000000000000p2],
{{ "r2" }},
[0x1.7800000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.8000000000000p2 .. 0x1.8800000000000p2],
{{ "r2" }},
[0x1.8000000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.8800000000000p2 .. 0x1.9000000000000p2],
{{ "r2" }},
[0x1.8800000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.9000000000000p2 .. 0x1.9800000000000p2],
{{ "r2" }},
[0x1.9000000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.9800000000000p2 .. 0x1.a000000000000p2],
{{ "r2" }},
[0x1.9800000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.a000000000000p2 .. 0x1.a800000000000p2],
{{ "r2" }},
[0x1.a000000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.a800000000000p2 .. 0x1.b000000000000p2],
{{ "r2" }},
[0x1.a800000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.b000000000000p2 .. 0x1.b800000000000p2],
{{ "r2" }},
[0x1.b000000000000p2 .. 0x1.c0fffffffffffp2])
[value] Called Frama_C_show_each_a_r2({{ "a" }},
[0x1.b800000000000p2 .. 0x1.c000000000000p2],
{{ "r2" }},
[0x1.b800000000000p2 .. 0x1.c0fffffffffffp2])
[value] Recording results for nonlin_f
[value] Done for function nonlin_f
[value] computing for function other <- main.
Called from tests/float/nonlin.c:86.
[value] computing for function Frama_C_float_interval <- other <- main.
Called from tests/float/nonlin.c:59.
[value] Done for function Frama_C_float_interval
[value] computing for function Frama_C_float_interval <- other <- main.
Called from tests/float/nonlin.c:60.
[value] Done for function Frama_C_float_interval
tests/float/nonlin.c:61:[value:nonlin] non-linear 'i * i', lv 'i'
tests/float/nonlin.c:61:[value] warning: accessing out of bounds index.
assert (int)((double)((double)(i * i) + 2.0)) < 10;
tests/float/nonlin.c:62:[value:nonlin] non-linear 's - s', lv 's'
tests/float/nonlin.c:63:[value:nonlin] non-linear 's - s', lv 's'
tests/float/nonlin.c:64:[value:nonlin] non-linear 's + s', lv 's'
tests/float/nonlin.c:65:[value:nonlin] non-linear 's * s', lv 's'
tests/float/nonlin.c:66:[value:nonlin] non-linear 's * ((double)1 - s)', lv 's'
[value] computing for function access_bits <- other <- main.
Called from tests/float/nonlin.c:67.
[value] Recording results for access_bits
[value] Done for function access_bits
[value] computing for function Frama_C_interval <- other <- main.
Called from tests/float/nonlin.c:69.
[value] using specification for function Frama_C_interval
share/libc/__fc_builtin.h:50:[value] function Frama_C_interval: precondition got status valid.
[value] Done for function Frama_C_interval
tests/float/nonlin.c:70:[value:nonlin] non-linear '(1 / x) * x', lv 'x'
tests/float/nonlin.c:70:[value] warning: division by zero. assert x ≢ 0;
[value] Recording results for other
[value] Done for function other
[value] computing for function split_alarm <- main.
Called from tests/float/nonlin.c:87.
tests/float/nonlin.c:74:[value] warning: non-finite float value. assert \is_finite(v);
tests/float/nonlin.c:75:[value:nonlin] non-linear '(double)ff * (double)ff', lv 'ff'
[value] Recording results for split_alarm
[value] Done for function split_alarm
[value] computing for function norm <- main.
Called from tests/float/nonlin.c:88.
tests/float/nonlin.c:79:[value] warning: non-finite float value. assert \is_finite(v);
tests/float/nonlin.c:80:[value] warning: non-finite float value. assert \is_finite(v);
tests/float/nonlin.c:81:[value:nonlin] non-linear '(double)v1 * (double)v1', lv 'v1'
tests/float/nonlin.c:81:[value:nonlin] non-linear '(double)v2 * (double)v2', lv 'v2'
[value] Recording results for norm
[value] Done for function norm
[value] Recording results for main
[value] done for function main
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function access_bits:
rbits1 ∈ {0; 1; 2}
x0 ∈ [--..--]
__retres ∈ {0; 1}
[value:final-states] Values at end of function nonlin_f:
Frama_C_entropy_source ∈ [--..--]
a ∈ [0x1.4000000000000p2 .. 0x1.c000000000000p2]
b ∈ [-0x0.0000000000000p-1022 .. 0x1.0000000000000p0]
c ∈ {0x1.c000000000000p2}
r1 ∈ [0x1.4000000000000p2 .. 0x1.cffffffffffffp2]
r2 ∈ [0x1.4000000000000p2 .. 0x1.c0fffffffffffp2]
d ∈ [0x1.4000000000000p2 .. 0x1.c000000000000p2]
[value:final-states] Values at end of function norm:
v1 ∈ [-0x1.fffffe0000000p127 .. 0x1.fffffe0000000p127]
v2 ∈ [-0x1.fffffe0000000p127 .. 0x1.fffffe0000000p127]
square ∈ [-0x0.0000000000000p-1022 .. 0x1.fffffc0000020p256]
[value:final-states] Values at end of function other:
Frama_C_entropy_source ∈ [--..--]
i ∈ [-0x1.05ffffffffffbp2 .. 0x1.6a3b000000004p1]
s ∈ [-0x1.0a00000000000p7 .. 0x1.1c00000000000p7]
zf ∈ [-0x1.12ffffffffffep4 .. 0x1.12ffffffffffep4]
s2 ∈ [-0x1.0a00000000000p8 .. 0x1.1c00000000000p8]
sq ∈ [-0x1.b37ffffffff34p-7 .. 0x1.3b10000000000p14]
h ∈ [-0x1.38d8000000000p14 .. 0x1.3250000000034p-1]
r ∈ [3..11]
x ∈ [1..42]
y ∈ {0; 1}
z ∈ [-171874..171874]
rbits1 ∈ {0; 1; 2}
rbits2 ∈ {0; 1}
[value:final-states] Values at end of function split_alarm:
ff ∈ [-0x1.fffffe0000000p127 .. 0x1.fffffe0000000p127]
d_0 ∈ [0x1.0000020000030p-256 .. 0x1.dcd64ffffffffp29]
[value:final-states] Values at end of function main:
Frama_C_entropy_source ∈ [--..--]
a ∈ [0x1.4000000000000p2 .. 0x1.c000000000000p2]
b ∈ [-0x0.0000000000000p-1022 .. 0x1.0000000000000p0]
c ∈ {0x1.c000000000000p2}
r1 ∈ [0x1.4000000000000p2 .. 0x1.cffffffffffffp2]
r2 ∈ [0x1.4000000000000p2 .. 0x1.c0fffffffffffp2]
d ∈ [0x1.4000000000000p2 .. 0x1.c000000000000p2]
i ∈ [-0x1.05ffffffffffbp2 .. 0x1.6a3b000000004p1]
s ∈ [-0x1.0a00000000000p7 .. 0x1.1c00000000000p7]
zf ∈ [-0x1.12ffffffffffep4 .. 0x1.12ffffffffffep4]
s2 ∈ [-0x1.0a00000000000p8 .. 0x1.1c00000000000p8]
sq ∈ [-0x1.b37ffffffff34p-7 .. 0x1.3b10000000000p14]
h ∈ [-0x1.38d8000000000p14 .. 0x1.3250000000034p-1]
r ∈ [3..11]
x ∈ [1..42]
y ∈ {0; 1}
z ∈ [-171874..171874]
rbits1 ∈ {0; 1; 2}
rbits2 ∈ {0; 1}
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function access_bits:
rbits1 ∈ {0; 1; 2}
x0 ∈ [--..--]
__retres ∈ {0; 1}
[value:final-states] Values at end of function nonlin_f:
Frama_C_entropy_source ∈ [--..--]
a ∈ [5. .. 7.]
b ∈ [-0. .. 1.]
c ∈ {7.}
r1 ∈ [5. .. 7.25]
r2 ∈ [5. .. 7.015625]
d ∈ [5. .. 7.]
[value:final-states] Values at end of function norm:
v1 ∈ [-3.40282346639e+38 .. 3.40282346639e+38]
v2 ∈ [-3.40282346639e+38 .. 3.40282346639e+38]
square ∈ [-0. .. 2.31584150868e+77]
[value:final-states] Values at end of function other:
Frama_C_entropy_source ∈ [--..--]
i ∈ [-4.09375 .. 2.82992553711]
s ∈ [-133. .. 142.]
zf ∈ [-17.1875 .. 17.1875]
s2 ∈ [-266. .. 284.]
sq ∈ [-0.0132904052734 .. 20164.]
h ∈ [-20022. .. 0.598266601563]
r ∈ [3..11]
x ∈ [1..42]
y ∈ {0; 1}
z ∈ [-171874..171874]
rbits1 ∈ {0; 1; 2}
rbits2 ∈ {0; 1}
[value:final-states] Values at end of function split_alarm:
ff ∈ [-3.40282346639e+38 .. 3.40282346639e+38]
d_0 ∈ [8.63616958461e-78 .. 1000000000.]
[value:final-states] Values at end of function main:
Frama_C_entropy_source ∈ [--..--]
a ∈ [5. .. 7.]
b ∈ [-0. .. 1.]
c ∈ {7.}
r1 ∈ [5. .. 7.25]
r2 ∈ [5. .. 7.015625]
d ∈ [5. .. 7.]
i ∈ [-4.09375 .. 2.82992553711]
s ∈ [-133. .. 142.]
zf ∈ [-17.1875 .. 17.1875]
s2 ∈ [-266. .. 284.]
sq ∈ [-0.0132904052734 .. 20164.]
h ∈ [-20022. .. 0.598266601563]
r ∈ [3..11]
x ∈ [1..42]
y ∈ {0; 1}
z ∈ [-171874..171874]
rbits1 ∈ {0; 1; 2}
rbits2 ∈ {0; 1}
|
