1 make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow'
2 rm -f pan* trail.out .input.spin* *.spin.trail .input.define
4 cat .input.define >> pan.ltl
6 spin -f "!(`cat urcu_free.ltl | grep -v ^//`)" >> pan.ltl
7 cat .input.define > .input.spin
8 cat DEFINES >> .input.spin
9 cat urcu.spin >> .input.spin
10 rm -f .input.spin.trail
11 spin -a -X -N pan.ltl .input.spin
13 gcc -O2 -w -DHASH64 -o pan pan.c
14 ./pan -a -v -c1 -X -m10000000 -w20
15 warning: for p.o. reduction to be valid the never claim must be stutter-invariant
16 (never claims generated from LTL formulae are stutter-invariant)
17 depth 0: Claim reached state 5 (line 1271)
18 Depth= 6767 States= 1e+06 Transitions= 5.89e+06 Memory= 550.432 t= 14.3 R= 7e+04
19 Depth= 6767 States= 2e+06 Transitions= 1.64e+07 Memory= 634.318 t= 43 R= 5e+04
20 Depth= 6767 States= 3e+06 Transitions= 3.29e+07 Memory= 718.303 t= 90 R= 3e+04
21 pan: resizing hashtable to -w22.. done
22 Depth= 6767 States= 4e+06 Transitions= 4.33e+07 Memory= 833.311 t= 119 R= 3e+04
23 Depth= 6767 States= 5e+06 Transitions= 5.21e+07 Memory= 917.295 t= 142 R= 4e+04
24 Depth= 6767 States= 6e+06 Transitions= 5.99e+07 Memory= 1001.279 t= 163 R= 4e+04
25 Depth= 6767 States= 7e+06 Transitions= 7.13e+07 Memory= 1085.264 t= 195 R= 4e+04
26 Depth= 6767 States= 8e+06 Transitions= 8.71e+07 Memory= 1169.151 t= 240 R= 3e+04
27 Depth= 6767 States= 9e+06 Transitions= 9.81e+07 Memory= 1253.135 t= 270 R= 3e+04
28 pan: resizing hashtable to -w24.. done
29 Depth= 6767 States= 1e+07 Transitions= 1.07e+08 Memory= 1461.115 t= 296 R= 3e+04
30 Depth= 6767 States= 1.1e+07 Transitions= 1.15e+08 Memory= 1545.100 t= 315 R= 3e+04
31 Depth= 6767 States= 1.2e+07 Transitions= 1.27e+08 Memory= 1629.084 t= 349 R= 3e+04
33 (Spin Version 5.1.7 -- 23 December 2008)
34 + Partial Order Reduction
36 Full statespace search for:
38 assertion violations + (if within scope of claim)
39 acceptance cycles + (fairness disabled)
40 invalid end states - (disabled by never claim)
42 State-vector 88 byte, depth reached 6767, errors: 0
43 12141896 states, stored
44 1.1627209e+08 states, matched
45 1.2841399e+08 transitions (= stored+matched)
46 1.9407117e+09 atomic steps
47 hash conflicts: 98962276 (resolved)
49 Stats on memory usage (in Megabytes):
50 1343.212 equivalent memory usage for states (stored*(State-vector + overhead))
51 1055.903 actual memory usage for states (compression: 78.61%)
52 state-vector as stored = 63 byte + 28 byte overhead
53 128.000 memory used for hash table (-w24)
54 457.764 memory used for DFS stack (-m10000000)
55 1640.998 total actual memory usage
57 unreached in proctype urcu_reader
58 line 261, "pan.___", state 30, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
59 line 269, "pan.___", state 52, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
60 line 273, "pan.___", state 61, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
61 line 238, "pan.___", state 77, "(1)"
62 line 242, "pan.___", state 85, "(1)"
63 line 246, "pan.___", state 97, "(1)"
64 line 250, "pan.___", state 105, "(1)"
65 line 400, "pan.___", state 131, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
66 line 409, "pan.___", state 163, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
67 line 413, "pan.___", state 177, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
68 line 238, "pan.___", state 195, "(1)"
69 line 246, "pan.___", state 215, "(1)"
70 line 250, "pan.___", state 223, "(1)"
71 line 679, "pan.___", state 242, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
72 line 400, "pan.___", state 249, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
73 line 409, "pan.___", state 281, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
74 line 413, "pan.___", state 295, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
75 line 238, "pan.___", state 313, "(1)"
76 line 246, "pan.___", state 333, "(1)"
77 line 250, "pan.___", state 341, "(1)"
78 line 400, "pan.___", state 360, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
79 line 409, "pan.___", state 392, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
80 line 413, "pan.___", state 406, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
81 line 238, "pan.___", state 424, "(1)"
82 line 246, "pan.___", state 444, "(1)"
83 line 250, "pan.___", state 452, "(1)"
84 line 400, "pan.___", state 473, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
85 line 400, "pan.___", state 475, "(1)"
86 line 400, "pan.___", state 476, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
87 line 400, "pan.___", state 476, "else"
88 line 400, "pan.___", state 479, "(1)"
89 line 404, "pan.___", state 487, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
90 line 404, "pan.___", state 489, "(1)"
91 line 404, "pan.___", state 490, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
92 line 404, "pan.___", state 490, "else"
93 line 404, "pan.___", state 493, "(1)"
94 line 404, "pan.___", state 494, "(1)"
95 line 404, "pan.___", state 494, "(1)"
96 line 402, "pan.___", state 499, "((i<1))"
97 line 402, "pan.___", state 499, "((i>=1))"
98 line 409, "pan.___", state 505, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
99 line 409, "pan.___", state 507, "(1)"
100 line 409, "pan.___", state 508, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
101 line 409, "pan.___", state 508, "else"
102 line 409, "pan.___", state 511, "(1)"
103 line 409, "pan.___", state 512, "(1)"
104 line 409, "pan.___", state 512, "(1)"
105 line 413, "pan.___", state 519, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
106 line 413, "pan.___", state 521, "(1)"
107 line 413, "pan.___", state 522, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
108 line 413, "pan.___", state 522, "else"
109 line 413, "pan.___", state 525, "(1)"
110 line 413, "pan.___", state 526, "(1)"
111 line 413, "pan.___", state 526, "(1)"
112 line 411, "pan.___", state 531, "((i<2))"
113 line 411, "pan.___", state 531, "((i>=2))"
114 line 238, "pan.___", state 537, "(1)"
115 line 242, "pan.___", state 545, "(1)"
116 line 242, "pan.___", state 546, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
117 line 242, "pan.___", state 546, "else"
118 line 240, "pan.___", state 551, "((i<1))"
119 line 240, "pan.___", state 551, "((i>=1))"
120 line 246, "pan.___", state 557, "(1)"
121 line 246, "pan.___", state 558, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
122 line 246, "pan.___", state 558, "else"
123 line 250, "pan.___", state 565, "(1)"
124 line 250, "pan.___", state 566, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
125 line 250, "pan.___", state 566, "else"
126 line 248, "pan.___", state 571, "((i<2))"
127 line 248, "pan.___", state 571, "((i>=2))"
128 line 255, "pan.___", state 575, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
129 line 255, "pan.___", state 575, "else"
130 line 420, "pan.___", state 577, "(1)"
131 line 420, "pan.___", state 577, "(1)"
132 line 679, "pan.___", state 580, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
133 line 679, "pan.___", state 581, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
134 line 679, "pan.___", state 582, "(1)"
135 line 400, "pan.___", state 589, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
136 line 409, "pan.___", state 621, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
137 line 413, "pan.___", state 635, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
138 line 238, "pan.___", state 653, "(1)"
139 line 246, "pan.___", state 673, "(1)"
140 line 250, "pan.___", state 681, "(1)"
141 line 400, "pan.___", state 707, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
142 line 400, "pan.___", state 709, "(1)"
143 line 400, "pan.___", state 710, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
144 line 400, "pan.___", state 710, "else"
145 line 400, "pan.___", state 713, "(1)"
146 line 404, "pan.___", state 721, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
147 line 404, "pan.___", state 723, "(1)"
148 line 404, "pan.___", state 724, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
149 line 404, "pan.___", state 724, "else"
150 line 404, "pan.___", state 727, "(1)"
151 line 404, "pan.___", state 728, "(1)"
152 line 404, "pan.___", state 728, "(1)"
153 line 402, "pan.___", state 733, "((i<1))"
154 line 402, "pan.___", state 733, "((i>=1))"
155 line 409, "pan.___", state 739, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
156 line 409, "pan.___", state 741, "(1)"
157 line 409, "pan.___", state 742, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
158 line 409, "pan.___", state 742, "else"
159 line 409, "pan.___", state 745, "(1)"
160 line 409, "pan.___", state 746, "(1)"
161 line 409, "pan.___", state 746, "(1)"
162 line 413, "pan.___", state 753, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
163 line 413, "pan.___", state 755, "(1)"
164 line 413, "pan.___", state 756, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
165 line 413, "pan.___", state 756, "else"
166 line 413, "pan.___", state 759, "(1)"
167 line 413, "pan.___", state 760, "(1)"
168 line 413, "pan.___", state 760, "(1)"
169 line 411, "pan.___", state 765, "((i<2))"
170 line 411, "pan.___", state 765, "((i>=2))"
171 line 238, "pan.___", state 771, "(1)"
172 line 242, "pan.___", state 779, "(1)"
173 line 242, "pan.___", state 780, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
174 line 242, "pan.___", state 780, "else"
175 line 240, "pan.___", state 785, "((i<1))"
176 line 240, "pan.___", state 785, "((i>=1))"
177 line 246, "pan.___", state 791, "(1)"
178 line 246, "pan.___", state 792, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
179 line 246, "pan.___", state 792, "else"
180 line 250, "pan.___", state 799, "(1)"
181 line 250, "pan.___", state 800, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
182 line 250, "pan.___", state 800, "else"
183 line 255, "pan.___", state 809, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
184 line 255, "pan.___", state 809, "else"
185 line 420, "pan.___", state 811, "(1)"
186 line 420, "pan.___", state 811, "(1)"
187 line 400, "pan.___", state 818, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
188 line 400, "pan.___", state 820, "(1)"
189 line 400, "pan.___", state 821, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
190 line 400, "pan.___", state 821, "else"
191 line 400, "pan.___", state 824, "(1)"
192 line 404, "pan.___", state 832, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
193 line 404, "pan.___", state 834, "(1)"
194 line 404, "pan.___", state 835, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
195 line 404, "pan.___", state 835, "else"
196 line 404, "pan.___", state 838, "(1)"
197 line 404, "pan.___", state 839, "(1)"
198 line 404, "pan.___", state 839, "(1)"
199 line 402, "pan.___", state 844, "((i<1))"
200 line 402, "pan.___", state 844, "((i>=1))"
201 line 409, "pan.___", state 850, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
202 line 409, "pan.___", state 852, "(1)"
203 line 409, "pan.___", state 853, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
204 line 409, "pan.___", state 853, "else"
205 line 409, "pan.___", state 856, "(1)"
206 line 409, "pan.___", state 857, "(1)"
207 line 409, "pan.___", state 857, "(1)"
208 line 413, "pan.___", state 864, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
209 line 413, "pan.___", state 866, "(1)"
210 line 413, "pan.___", state 867, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
211 line 413, "pan.___", state 867, "else"
212 line 413, "pan.___", state 870, "(1)"
213 line 413, "pan.___", state 871, "(1)"
214 line 413, "pan.___", state 871, "(1)"
215 line 411, "pan.___", state 876, "((i<2))"
216 line 411, "pan.___", state 876, "((i>=2))"
217 line 238, "pan.___", state 882, "(1)"
218 line 242, "pan.___", state 890, "(1)"
219 line 242, "pan.___", state 891, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
220 line 242, "pan.___", state 891, "else"
221 line 240, "pan.___", state 896, "((i<1))"
222 line 240, "pan.___", state 896, "((i>=1))"
223 line 246, "pan.___", state 902, "(1)"
224 line 246, "pan.___", state 903, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
225 line 246, "pan.___", state 903, "else"
226 line 250, "pan.___", state 910, "(1)"
227 line 250, "pan.___", state 911, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
228 line 250, "pan.___", state 911, "else"
229 line 248, "pan.___", state 916, "((i<2))"
230 line 248, "pan.___", state 916, "((i>=2))"
231 line 255, "pan.___", state 920, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
232 line 255, "pan.___", state 920, "else"
233 line 420, "pan.___", state 922, "(1)"
234 line 420, "pan.___", state 922, "(1)"
235 line 687, "pan.___", state 926, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))"
236 line 400, "pan.___", state 931, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
237 line 409, "pan.___", state 963, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
238 line 413, "pan.___", state 977, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
239 line 238, "pan.___", state 995, "(1)"
240 line 246, "pan.___", state 1015, "(1)"
241 line 250, "pan.___", state 1023, "(1)"
242 line 400, "pan.___", state 1045, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
243 line 409, "pan.___", state 1077, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
244 line 413, "pan.___", state 1091, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
245 line 238, "pan.___", state 1109, "(1)"
246 line 246, "pan.___", state 1129, "(1)"
247 line 250, "pan.___", state 1137, "(1)"
248 line 400, "pan.___", state 1160, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
249 line 409, "pan.___", state 1192, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
250 line 413, "pan.___", state 1206, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
251 line 238, "pan.___", state 1224, "(1)"
252 line 246, "pan.___", state 1244, "(1)"
253 line 250, "pan.___", state 1252, "(1)"
254 line 400, "pan.___", state 1271, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
255 line 409, "pan.___", state 1303, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
256 line 413, "pan.___", state 1317, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
257 line 238, "pan.___", state 1335, "(1)"
258 line 246, "pan.___", state 1355, "(1)"
259 line 250, "pan.___", state 1363, "(1)"
260 line 400, "pan.___", state 1387, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
261 line 409, "pan.___", state 1419, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
262 line 413, "pan.___", state 1433, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
263 line 238, "pan.___", state 1451, "(1)"
264 line 246, "pan.___", state 1471, "(1)"
265 line 250, "pan.___", state 1479, "(1)"
266 line 400, "pan.___", state 1498, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
267 line 409, "pan.___", state 1530, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
268 line 413, "pan.___", state 1544, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
269 line 238, "pan.___", state 1562, "(1)"
270 line 246, "pan.___", state 1582, "(1)"
271 line 250, "pan.___", state 1590, "(1)"
272 line 400, "pan.___", state 1612, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
273 line 409, "pan.___", state 1644, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
274 line 413, "pan.___", state 1658, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
275 line 238, "pan.___", state 1676, "(1)"
276 line 246, "pan.___", state 1696, "(1)"
277 line 250, "pan.___", state 1704, "(1)"
278 line 726, "pan.___", state 1723, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))"
279 line 400, "pan.___", state 1730, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
280 line 409, "pan.___", state 1762, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
281 line 413, "pan.___", state 1776, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
282 line 238, "pan.___", state 1794, "(1)"
283 line 246, "pan.___", state 1814, "(1)"
284 line 250, "pan.___", state 1822, "(1)"
285 line 400, "pan.___", state 1841, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
286 line 409, "pan.___", state 1873, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
287 line 413, "pan.___", state 1887, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
288 line 238, "pan.___", state 1905, "(1)"
289 line 246, "pan.___", state 1925, "(1)"
290 line 250, "pan.___", state 1933, "(1)"
291 line 400, "pan.___", state 1954, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
292 line 400, "pan.___", state 1956, "(1)"
293 line 400, "pan.___", state 1957, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
294 line 400, "pan.___", state 1957, "else"
295 line 400, "pan.___", state 1960, "(1)"
296 line 404, "pan.___", state 1968, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
297 line 404, "pan.___", state 1970, "(1)"
298 line 404, "pan.___", state 1971, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
299 line 404, "pan.___", state 1971, "else"
300 line 404, "pan.___", state 1974, "(1)"
301 line 404, "pan.___", state 1975, "(1)"
302 line 404, "pan.___", state 1975, "(1)"
303 line 402, "pan.___", state 1980, "((i<1))"
304 line 402, "pan.___", state 1980, "((i>=1))"
305 line 409, "pan.___", state 1986, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
306 line 409, "pan.___", state 1988, "(1)"
307 line 409, "pan.___", state 1989, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
308 line 409, "pan.___", state 1989, "else"
309 line 409, "pan.___", state 1992, "(1)"
310 line 409, "pan.___", state 1993, "(1)"
311 line 409, "pan.___", state 1993, "(1)"
312 line 413, "pan.___", state 2000, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
313 line 413, "pan.___", state 2002, "(1)"
314 line 413, "pan.___", state 2003, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
315 line 413, "pan.___", state 2003, "else"
316 line 413, "pan.___", state 2006, "(1)"
317 line 413, "pan.___", state 2007, "(1)"
318 line 413, "pan.___", state 2007, "(1)"
319 line 411, "pan.___", state 2012, "((i<2))"
320 line 411, "pan.___", state 2012, "((i>=2))"
321 line 238, "pan.___", state 2018, "(1)"
322 line 242, "pan.___", state 2026, "(1)"
323 line 242, "pan.___", state 2027, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
324 line 242, "pan.___", state 2027, "else"
325 line 240, "pan.___", state 2032, "((i<1))"
326 line 240, "pan.___", state 2032, "((i>=1))"
327 line 246, "pan.___", state 2038, "(1)"
328 line 246, "pan.___", state 2039, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
329 line 246, "pan.___", state 2039, "else"
330 line 250, "pan.___", state 2046, "(1)"
331 line 250, "pan.___", state 2047, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
332 line 250, "pan.___", state 2047, "else"
333 line 248, "pan.___", state 2052, "((i<2))"
334 line 248, "pan.___", state 2052, "((i>=2))"
335 line 255, "pan.___", state 2056, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
336 line 255, "pan.___", state 2056, "else"
337 line 420, "pan.___", state 2058, "(1)"
338 line 420, "pan.___", state 2058, "(1)"
339 line 726, "pan.___", state 2061, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
340 line 726, "pan.___", state 2062, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))"
341 line 726, "pan.___", state 2063, "(1)"
342 line 400, "pan.___", state 2070, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
343 line 409, "pan.___", state 2102, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
344 line 413, "pan.___", state 2116, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
345 line 238, "pan.___", state 2134, "(1)"
346 line 246, "pan.___", state 2154, "(1)"
347 line 250, "pan.___", state 2162, "(1)"
348 line 400, "pan.___", state 2187, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
349 line 409, "pan.___", state 2219, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
350 line 413, "pan.___", state 2233, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
351 line 238, "pan.___", state 2251, "(1)"
352 line 246, "pan.___", state 2271, "(1)"
353 line 250, "pan.___", state 2279, "(1)"
354 line 400, "pan.___", state 2298, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
355 line 409, "pan.___", state 2330, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
356 line 413, "pan.___", state 2344, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
357 line 238, "pan.___", state 2362, "(1)"
358 line 246, "pan.___", state 2382, "(1)"
359 line 250, "pan.___", state 2390, "(1)"
360 line 238, "pan.___", state 2421, "(1)"
361 line 246, "pan.___", state 2441, "(1)"
362 line 250, "pan.___", state 2449, "(1)"
363 line 238, "pan.___", state 2464, "(1)"
364 line 246, "pan.___", state 2484, "(1)"
365 line 250, "pan.___", state 2492, "(1)"
366 line 886, "pan.___", state 2509, "-end-"
368 unreached in proctype urcu_writer
369 line 400, "pan.___", state 18, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
370 line 404, "pan.___", state 32, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
371 line 409, "pan.___", state 50, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
372 line 238, "pan.___", state 82, "(1)"
373 line 242, "pan.___", state 90, "(1)"
374 line 246, "pan.___", state 102, "(1)"
375 line 261, "pan.___", state 131, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
376 line 265, "pan.___", state 140, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
377 line 269, "pan.___", state 153, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
378 line 400, "pan.___", state 193, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
379 line 404, "pan.___", state 207, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
380 line 409, "pan.___", state 225, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
381 line 413, "pan.___", state 239, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
382 line 238, "pan.___", state 257, "(1)"
383 line 242, "pan.___", state 265, "(1)"
384 line 246, "pan.___", state 277, "(1)"
385 line 250, "pan.___", state 285, "(1)"
386 line 404, "pan.___", state 320, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
387 line 409, "pan.___", state 338, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
388 line 413, "pan.___", state 352, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
389 line 242, "pan.___", state 378, "(1)"
390 line 246, "pan.___", state 390, "(1)"
391 line 250, "pan.___", state 398, "(1)"
392 line 404, "pan.___", state 440, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
393 line 409, "pan.___", state 458, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
394 line 413, "pan.___", state 472, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
395 line 242, "pan.___", state 498, "(1)"
396 line 246, "pan.___", state 510, "(1)"
397 line 250, "pan.___", state 518, "(1)"
398 line 404, "pan.___", state 551, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
399 line 409, "pan.___", state 569, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
400 line 413, "pan.___", state 583, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
401 line 242, "pan.___", state 609, "(1)"
402 line 246, "pan.___", state 621, "(1)"
403 line 250, "pan.___", state 629, "(1)"
404 line 404, "pan.___", state 664, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
405 line 409, "pan.___", state 682, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
406 line 413, "pan.___", state 696, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
407 line 242, "pan.___", state 722, "(1)"
408 line 246, "pan.___", state 734, "(1)"
409 line 250, "pan.___", state 742, "(1)"
410 line 261, "pan.___", state 795, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
411 line 265, "pan.___", state 804, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
412 line 269, "pan.___", state 819, "(1)"
413 line 273, "pan.___", state 826, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
414 line 238, "pan.___", state 842, "(1)"
415 line 242, "pan.___", state 850, "(1)"
416 line 246, "pan.___", state 862, "(1)"
417 line 250, "pan.___", state 870, "(1)"
418 line 261, "pan.___", state 901, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
419 line 265, "pan.___", state 910, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
420 line 269, "pan.___", state 923, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
421 line 273, "pan.___", state 932, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
422 line 238, "pan.___", state 948, "(1)"
423 line 242, "pan.___", state 956, "(1)"
424 line 246, "pan.___", state 968, "(1)"
425 line 250, "pan.___", state 976, "(1)"
426 line 265, "pan.___", state 1002, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
427 line 269, "pan.___", state 1015, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
428 line 273, "pan.___", state 1024, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
429 line 238, "pan.___", state 1040, "(1)"
430 line 242, "pan.___", state 1048, "(1)"
431 line 246, "pan.___", state 1060, "(1)"
432 line 250, "pan.___", state 1068, "(1)"
433 line 261, "pan.___", state 1099, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
434 line 265, "pan.___", state 1108, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
435 line 269, "pan.___", state 1121, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
436 line 273, "pan.___", state 1130, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
437 line 238, "pan.___", state 1146, "(1)"
438 line 242, "pan.___", state 1154, "(1)"
439 line 246, "pan.___", state 1166, "(1)"
440 line 250, "pan.___", state 1174, "(1)"
441 line 265, "pan.___", state 1200, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
442 line 269, "pan.___", state 1213, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
443 line 273, "pan.___", state 1222, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
444 line 238, "pan.___", state 1238, "(1)"
445 line 242, "pan.___", state 1246, "(1)"
446 line 246, "pan.___", state 1258, "(1)"
447 line 250, "pan.___", state 1266, "(1)"
448 line 261, "pan.___", state 1297, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
449 line 265, "pan.___", state 1306, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
450 line 269, "pan.___", state 1319, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
451 line 273, "pan.___", state 1328, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
452 line 238, "pan.___", state 1344, "(1)"
453 line 242, "pan.___", state 1352, "(1)"
454 line 246, "pan.___", state 1364, "(1)"
455 line 250, "pan.___", state 1372, "(1)"
456 line 265, "pan.___", state 1398, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
457 line 269, "pan.___", state 1411, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
458 line 273, "pan.___", state 1420, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
459 line 238, "pan.___", state 1436, "(1)"
460 line 242, "pan.___", state 1444, "(1)"
461 line 246, "pan.___", state 1456, "(1)"
462 line 250, "pan.___", state 1464, "(1)"
463 line 261, "pan.___", state 1495, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
464 line 265, "pan.___", state 1504, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
465 line 269, "pan.___", state 1517, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
466 line 273, "pan.___", state 1526, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
467 line 238, "pan.___", state 1542, "(1)"
468 line 242, "pan.___", state 1550, "(1)"
469 line 246, "pan.___", state 1562, "(1)"
470 line 250, "pan.___", state 1570, "(1)"
471 line 1213, "pan.___", state 1586, "-end-"
473 unreached in proctype :init:
475 unreached in proctype :never:
476 line 1276, "pan.___", state 8, "-end-"
479 pan: elapsed time 353 seconds
480 pan: rate 34395.332 states/second
481 pan: avg transition delay 2.749e-06 usec
482 cp .input.spin urcu_free.spin.input
483 cp .input.spin.trail urcu_free.spin.input.trail
484 make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow'
projects / urcu.git / blob