Commit | Line | Data |
---|---|---|
8baf2c95 MD |
1 | make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu' |
2 | rm -f pan* trail.out .input.spin* *.spin.trail .input.define | |
3 | touch .input.define | |
4 | cat .input.define > pan.ltl | |
5 | cat DEFINES >> pan.ltl | |
6 | spin -f "!(`cat urcu_progress.ltl | grep -v ^//`)" >> pan.ltl | |
7 | cp urcu_progress_writer.define .input.define | |
8 | cat .input.define > .input.spin | |
9 | cat DEFINES >> .input.spin | |
10 | cat urcu.spin >> .input.spin | |
11 | rm -f .input.spin.trail | |
12 | spin -a -X -N pan.ltl .input.spin | |
13 | Exit-Status 0 | |
14 | gcc -O2 -w -DHASH64 -o pan pan.c | |
15 | ./pan -a -f -v -c1 -X -m10000000 -w20 | |
16 | warning: for p.o. reduction to be valid the never claim must be stutter-invariant | |
17 | (never claims generated from LTL formulae are stutter-invariant) | |
18 | depth 0: Claim reached state 5 (line 744) | |
19 | depth 15: Claim reached state 9 (line 749) | |
20 | depth 205: Claim reached state 9 (line 748) | |
21 | Depth= 2535 States= 1e+06 Transitions= 1.7e+07 Memory= 489.885 t= 14.4 R= 7e+04 | |
22 | Depth= 2535 States= 2e+06 Transitions= 3.76e+07 Memory= 523.186 t= 32 R= 6e+04 | |
23 | Depth= 2535 States= 3e+06 Transitions= 5.78e+07 Memory= 555.901 t= 49.6 R= 6e+04 | |
24 | pan: resizing hashtable to -w22.. done | |
25 | ||
26 | (Spin Version 5.1.7 -- 23 December 2008) | |
27 | + Partial Order Reduction | |
28 | ||
29 | Full statespace search for: | |
30 | never claim + | |
31 | assertion violations + (if within scope of claim) | |
32 | acceptance cycles + (fairness enabled) | |
33 | invalid end states - (disabled by never claim) | |
34 | ||
35 | State-vector 56 byte, depth reached 2535, errors: 0 | |
36 | 1687360 states, stored (3.30264e+06 visited) | |
37 | 60975458 states, matched | |
38 | 64278093 transitions (= visited+matched) | |
39 | 2.3918285e+08 atomic steps | |
40 | hash conflicts: 20728375 (resolved) | |
41 | ||
42 | Stats on memory usage (in Megabytes): | |
43 | 135.172 equivalent memory usage for states (stored*(State-vector + overhead)) | |
44 | 110.532 actual memory usage for states (compression: 81.77%) | |
45 | state-vector as stored = 41 byte + 28 byte overhead | |
46 | 32.000 memory used for hash table (-w22) | |
47 | 457.764 memory used for DFS stack (-m10000000) | |
48 | 600.205 total actual memory usage | |
49 | ||
50 | unreached in proctype urcu_reader | |
51 | line 399, "pan.___", state 16, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
52 | line 408, "pan.___", state 48, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
53 | line 409, "pan.___", state 61, "(1)" | |
54 | line 418, "pan.___", state 91, "(1)" | |
55 | line 399, "pan.___", state 106, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
56 | line 408, "pan.___", state 138, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
57 | line 409, "pan.___", state 151, "(1)" | |
58 | line 418, "pan.___", state 181, "(1)" | |
59 | line 399, "pan.___", state 197, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
60 | line 408, "pan.___", state 229, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
61 | line 409, "pan.___", state 242, "(1)" | |
62 | line 418, "pan.___", state 272, "(1)" | |
63 | line 399, "pan.___", state 315, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
64 | line 408, "pan.___", state 347, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
65 | line 409, "pan.___", state 360, "(1)" | |
66 | line 418, "pan.___", state 390, "(1)" | |
67 | line 540, "pan.___", state 414, "-end-" | |
68 | (17 of 414 states) | |
69 | unreached in proctype urcu_writer | |
70 | line 399, "pan.___", state 14, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
71 | line 403, "pan.___", state 28, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
72 | line 408, "pan.___", state 46, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
73 | line 409, "pan.___", state 59, "(1)" | |
74 | line 413, "pan.___", state 72, "(1)" | |
75 | line 418, "pan.___", state 89, "(1)" | |
76 | line 399, "pan.___", state 108, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
77 | line 403, "pan.___", state 122, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
78 | line 409, "pan.___", state 153, "(1)" | |
79 | line 413, "pan.___", state 166, "(1)" | |
80 | line 652, "pan.___", state 199, "(1)" | |
81 | line 175, "pan.___", state 208, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
82 | line 179, "pan.___", state 217, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
83 | line 160, "pan.___", state 240, "(1)" | |
84 | line 164, "pan.___", state 248, "(1)" | |
85 | line 168, "pan.___", state 260, "(1)" | |
86 | line 175, "pan.___", state 271, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" | |
87 | line 183, "pan.___", state 293, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" | |
88 | line 160, "pan.___", state 303, "(1)" | |
89 | line 164, "pan.___", state 311, "(1)" | |
90 | line 168, "pan.___", state 323, "(1)" | |
91 | line 175, "pan.___", state 338, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
92 | line 179, "pan.___", state 347, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
93 | line 183, "pan.___", state 360, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
94 | line 160, "pan.___", state 370, "(1)" | |
95 | line 164, "pan.___", state 378, "(1)" | |
96 | line 168, "pan.___", state 390, "(1)" | |
97 | line 399, "pan.___", state 404, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
98 | line 403, "pan.___", state 418, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
99 | line 408, "pan.___", state 436, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
100 | line 409, "pan.___", state 449, "(1)" | |
101 | line 413, "pan.___", state 462, "(1)" | |
102 | line 418, "pan.___", state 479, "(1)" | |
103 | line 399, "pan.___", state 498, "(1)" | |
104 | line 403, "pan.___", state 510, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
105 | line 408, "pan.___", state 528, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
106 | line 413, "pan.___", state 554, "(1)" | |
107 | line 418, "pan.___", state 571, "(1)" | |
108 | line 403, "pan.___", state 603, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
109 | line 408, "pan.___", state 621, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
110 | line 413, "pan.___", state 647, "(1)" | |
111 | line 418, "pan.___", state 664, "(1)" | |
112 | line 179, "pan.___", state 687, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
113 | line 183, "pan.___", state 700, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
114 | line 160, "pan.___", state 710, "(1)" | |
115 | line 164, "pan.___", state 718, "(1)" | |
116 | line 168, "pan.___", state 730, "(1)" | |
117 | line 175, "pan.___", state 741, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" | |
118 | line 183, "pan.___", state 763, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" | |
119 | line 160, "pan.___", state 773, "(1)" | |
120 | line 164, "pan.___", state 781, "(1)" | |
121 | line 168, "pan.___", state 793, "(1)" | |
122 | line 175, "pan.___", state 808, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
123 | line 179, "pan.___", state 817, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
124 | line 183, "pan.___", state 830, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
125 | line 160, "pan.___", state 840, "(1)" | |
126 | line 164, "pan.___", state 848, "(1)" | |
127 | line 168, "pan.___", state 860, "(1)" | |
128 | line 399, "pan.___", state 882, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
129 | line 399, "pan.___", state 884, "(1)" | |
130 | line 399, "pan.___", state 885, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" | |
131 | line 399, "pan.___", state 885, "else" | |
132 | line 399, "pan.___", state 888, "(1)" | |
133 | line 403, "pan.___", state 896, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
134 | line 403, "pan.___", state 898, "(1)" | |
135 | line 403, "pan.___", state 899, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" | |
136 | line 403, "pan.___", state 899, "else" | |
137 | line 403, "pan.___", state 902, "(1)" | |
138 | line 403, "pan.___", state 903, "(1)" | |
139 | line 403, "pan.___", state 903, "(1)" | |
140 | line 401, "pan.___", state 908, "((i<1))" | |
141 | line 401, "pan.___", state 908, "((i>=1))" | |
142 | line 408, "pan.___", state 914, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
143 | line 409, "pan.___", state 927, "(1)" | |
144 | line 409, "pan.___", state 928, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" | |
145 | line 409, "pan.___", state 928, "else" | |
146 | line 409, "pan.___", state 931, "(1)" | |
147 | line 409, "pan.___", state 932, "(1)" | |
148 | line 409, "pan.___", state 932, "(1)" | |
149 | line 413, "pan.___", state 940, "(1)" | |
150 | line 413, "pan.___", state 941, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" | |
151 | line 413, "pan.___", state 941, "else" | |
152 | line 413, "pan.___", state 944, "(1)" | |
153 | line 413, "pan.___", state 945, "(1)" | |
154 | line 413, "pan.___", state 945, "(1)" | |
155 | line 411, "pan.___", state 950, "((i<1))" | |
156 | line 411, "pan.___", state 950, "((i>=1))" | |
157 | line 418, "pan.___", state 957, "(1)" | |
158 | line 418, "pan.___", state 958, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" | |
159 | line 418, "pan.___", state 958, "else" | |
160 | line 418, "pan.___", state 961, "(1)" | |
161 | line 418, "pan.___", state 962, "(1)" | |
162 | line 418, "pan.___", state 962, "(1)" | |
163 | line 420, "pan.___", state 965, "(1)" | |
164 | line 420, "pan.___", state 965, "(1)" | |
165 | line 403, "pan.___", state 996, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
166 | line 408, "pan.___", state 1014, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
167 | line 413, "pan.___", state 1040, "(1)" | |
168 | line 418, "pan.___", state 1057, "(1)" | |
169 | line 403, "pan.___", state 1086, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
170 | line 408, "pan.___", state 1104, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
171 | line 413, "pan.___", state 1130, "(1)" | |
172 | line 418, "pan.___", state 1147, "(1)" | |
173 | line 399, "pan.___", state 1166, "(1)" | |
174 | line 403, "pan.___", state 1178, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
175 | line 408, "pan.___", state 1196, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
176 | line 413, "pan.___", state 1222, "(1)" | |
177 | line 418, "pan.___", state 1239, "(1)" | |
178 | line 403, "pan.___", state 1271, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
179 | line 408, "pan.___", state 1289, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
180 | line 413, "pan.___", state 1315, "(1)" | |
181 | line 418, "pan.___", state 1332, "(1)" | |
182 | line 179, "pan.___", state 1355, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
183 | line 183, "pan.___", state 1368, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
184 | line 160, "pan.___", state 1378, "(1)" | |
185 | line 164, "pan.___", state 1386, "(1)" | |
186 | line 168, "pan.___", state 1398, "(1)" | |
187 | line 175, "pan.___", state 1409, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" | |
188 | line 183, "pan.___", state 1431, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" | |
189 | line 160, "pan.___", state 1441, "(1)" | |
190 | line 164, "pan.___", state 1449, "(1)" | |
191 | line 168, "pan.___", state 1461, "(1)" | |
192 | line 175, "pan.___", state 1476, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
193 | line 179, "pan.___", state 1485, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
194 | line 183, "pan.___", state 1498, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
195 | line 160, "pan.___", state 1508, "(1)" | |
196 | line 164, "pan.___", state 1516, "(1)" | |
197 | line 168, "pan.___", state 1528, "(1)" | |
198 | line 399, "pan.___", state 1550, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
199 | line 399, "pan.___", state 1552, "(1)" | |
200 | line 399, "pan.___", state 1553, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" | |
201 | line 399, "pan.___", state 1553, "else" | |
202 | line 399, "pan.___", state 1556, "(1)" | |
203 | line 403, "pan.___", state 1564, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
204 | line 403, "pan.___", state 1566, "(1)" | |
205 | line 403, "pan.___", state 1567, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" | |
206 | line 403, "pan.___", state 1567, "else" | |
207 | line 403, "pan.___", state 1570, "(1)" | |
208 | line 403, "pan.___", state 1571, "(1)" | |
209 | line 403, "pan.___", state 1571, "(1)" | |
210 | line 401, "pan.___", state 1576, "((i<1))" | |
211 | line 401, "pan.___", state 1576, "((i>=1))" | |
212 | line 408, "pan.___", state 1582, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
213 | line 409, "pan.___", state 1595, "(1)" | |
214 | line 409, "pan.___", state 1596, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" | |
215 | line 409, "pan.___", state 1596, "else" | |
216 | line 409, "pan.___", state 1599, "(1)" | |
217 | line 409, "pan.___", state 1600, "(1)" | |
218 | line 409, "pan.___", state 1600, "(1)" | |
219 | line 413, "pan.___", state 1608, "(1)" | |
220 | line 413, "pan.___", state 1609, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" | |
221 | line 413, "pan.___", state 1609, "else" | |
222 | line 413, "pan.___", state 1612, "(1)" | |
223 | line 413, "pan.___", state 1613, "(1)" | |
224 | line 413, "pan.___", state 1613, "(1)" | |
225 | line 411, "pan.___", state 1618, "((i<1))" | |
226 | line 411, "pan.___", state 1618, "((i>=1))" | |
227 | line 418, "pan.___", state 1625, "(1)" | |
228 | line 418, "pan.___", state 1626, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" | |
229 | line 418, "pan.___", state 1626, "else" | |
230 | line 418, "pan.___", state 1629, "(1)" | |
231 | line 418, "pan.___", state 1630, "(1)" | |
232 | line 418, "pan.___", state 1630, "(1)" | |
233 | line 420, "pan.___", state 1633, "(1)" | |
234 | line 420, "pan.___", state 1633, "(1)" | |
235 | line 179, "pan.___", state 1658, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
236 | line 183, "pan.___", state 1671, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
237 | line 160, "pan.___", state 1681, "(1)" | |
238 | line 164, "pan.___", state 1689, "(1)" | |
239 | line 168, "pan.___", state 1701, "(1)" | |
240 | line 175, "pan.___", state 1712, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" | |
241 | line 183, "pan.___", state 1734, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" | |
242 | line 160, "pan.___", state 1744, "(1)" | |
243 | line 164, "pan.___", state 1752, "(1)" | |
244 | line 168, "pan.___", state 1764, "(1)" | |
245 | line 175, "pan.___", state 1779, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" | |
246 | line 179, "pan.___", state 1788, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" | |
247 | line 183, "pan.___", state 1801, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" | |
248 | line 160, "pan.___", state 1811, "(1)" | |
249 | line 164, "pan.___", state 1819, "(1)" | |
250 | line 168, "pan.___", state 1831, "(1)" | |
251 | line 702, "pan.___", state 1856, "-end-" | |
252 | (158 of 1856 states) | |
253 | unreached in proctype :init: | |
254 | (0 of 46 states) | |
255 | unreached in proctype :never: | |
256 | line 751, "pan.___", state 11, "-end-" | |
257 | (1 of 11 states) | |
258 | ||
259 | pan: elapsed time 55.4 seconds | |
260 | pan: rate 59582.086 states/second | |
261 | pan: avg transition delay 8.6235e-07 usec | |
262 | cp .input.spin urcu_progress_writer.spin.input | |
263 | cp .input.spin.trail urcu_progress_writer.spin.input.trail | |
264 | make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu' |