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
|
[kernel] Parsing share/libc/__fc_builtin_for_normalization.i (no preprocessing)
[kernel] Parsing tests/value/local_variables.i (no preprocessing)
[value] Analyzing a complete application starting at main
[value] Computing initial state
[value] Initial state computed
[value:initial-state] Values of globals at initialization
A ∈ {0}
B ∈ {0}
C ∈ {0}
D ∈ {0}
R ∈ {0}
S ∈ {0}
[value] computing for function u <- main.
Called from tests/value/local_variables.i:30.
[value] computing for function w <- u <- main.
Called from tests/value/local_variables.i:11.
[value] computing for function unkn <- w <- u <- main.
Called from tests/value/local_variables.i:24.
tests/value/local_variables.i:24:[kernel] warning: Neither code nor specification for function unkn, generating default assigns from the prototype
[value] using specification for function unkn
[value] Done for function unkn
[value] Recording results for w
[value] Done for function w
[value] Recording results for u
[value] Done for function u
[value] computing for function v <- main.
Called from tests/value/local_variables.i:31.
[value] computing for function w <- v <- main.
Called from tests/value/local_variables.i:18.
[value] computing for function unkn <- w <- v <- main.
Called from tests/value/local_variables.i:24.
[value] Done for function unkn
[value] Recording results for w
[value] Done for function w
[value] Recording results for v
[value] Done for function v
tests/value/local_variables.i:35:[value] warning: locals {x} escaping the scope of a block of main through p
tests/value/local_variables.i:43:[value] entering loop for the first time
tests/value/local_variables.i:47:[value] warning: accessing left-value that contains escaping addresses.
assert ¬\dangling(&p);
tests/value/local_variables.i:47:[value] warning: out of bounds read. assert \valid_read(p);
[value] Recording results for main
[value] done for function main
[value] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function w:
B ∈ {0}
wu ∈ {0}
wv ∈ {0}
__retres ∈ {0}
[value:final-states] Values at end of function u:
B ∈ {0}
ru ∈ {0}
wu ∈ {0}
[value:final-states] Values at end of function v:
B ∈ {0}
rv ∈ {0}
wv ∈ {0}
[value:final-states] Values at end of function main:
B ∈ {0}
R ∈ {0}
S ∈ {0}
p ∈ {{ &S_p[0] }}
__retres ∈ [--..--]
[from] Computing for function w
[from] Computing for function unkn <-w
[from] Done for function unkn
[from] Done for function w
[from] Computing for function u
[from] Done for function u
[from] Computing for function v
[from] Done for function v
[from] Computing for function main
[from] Done for function main
[from] ====== DEPENDENCIES COMPUTED ======
These dependencies hold at termination for the executions that terminate:
[from] Function unkn:
\result FROM \nothing
[from] Function w:
B FROM ru; rv; pr (and SELF)
wu FROM A; pw (and SELF)
wv FROM A; pw (and SELF)
\result FROM ru; rv; pr
[from] Function u:
B FROM C (and SELF)
\result FROM C
[from] Function v:
B FROM D (and SELF)
\result FROM D
[from] Function main:
B FROM C; D (and SELF)
R FROM C
S FROM D
\result FROM c; p; S_p[0]
[from] ====== END OF DEPENDENCIES ======
[inout] Out (internal) for function w:
B; wu; wv; tmp; __retres
[inout] Inputs for function w:
A; ru; rv
[inout] InOut (internal) for function w:
Operational inputs:
A; ru; rv; pr; pw
Operational inputs on termination:
A; ru; rv; pr; pw
Sure outputs:
tmp; __retres
[inout] Out (internal) for function u:
B; ru; wu; tmp
[inout] Inputs for function u:
A; C
[inout] InOut (internal) for function u:
Operational inputs:
A; C
Operational inputs on termination:
A; C
Sure outputs:
ru; wu; tmp
[inout] Out (internal) for function v:
B; rv; wv; tmp
[inout] Inputs for function v:
A; D
[inout] InOut (internal) for function v:
Operational inputs:
A; D
Operational inputs on termination:
A; D
Sure outputs:
rv; wv; tmp
[inout] Out (internal) for function main:
B; R; S; p; x; y; z; t; i; a; __retres
[inout] Inputs for function main:
A; C; D; S_p[0]
[inout] InOut (internal) for function main:
Operational inputs:
A; C; D; c; p; S_p[0]
Operational inputs on termination:
A; C; D; c; p; S_p[0]
Sure outputs:
R; S; y; z; t; i; __retres
|
