Commit | Line | Data |
---|---|---|
b6b17880 MD |
1 | make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-min-progress' |
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_free.ltl | grep -v ^//`)" >> pan.ltl | |
7 | cp urcu_free_no_rmb.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 -DCOLLAPSE -o pan pan.c | |
15 | ./pan -a -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 1179) | |
19 | pan: claim violated! (at depth 1476) | |
20 | pan: wrote .input.spin.trail | |
21 | ||
22 | (Spin Version 5.1.7 -- 23 December 2008) | |
23 | Warning: Search not completed | |
24 | + Partial Order Reduction | |
25 | + Compression | |
26 | ||
27 | Full statespace search for: | |
28 | never claim + | |
29 | assertion violations + (if within scope of claim) | |
30 | acceptance cycles + (fairness disabled) | |
31 | invalid end states - (disabled by never claim) | |
32 | ||
33 | State-vector 80 byte, depth reached 3979, errors: 1 | |
34 | 430584 states, stored | |
35 | 99483765 states, matched | |
36 | 99914349 transitions (= stored+matched) | |
37 | 5.7035561e+08 atomic steps | |
38 | hash conflicts: 13587432 (resolved) | |
39 | ||
40 | Stats on memory usage (in Megabytes): | |
41 | 47.634 equivalent memory usage for states (stored*(State-vector + overhead)) | |
42 | 20.652 actual memory usage for states (compression: 43.36%) | |
43 | state-vector as stored = 14 byte + 36 byte overhead | |
44 | 8.000 memory used for hash table (-w20) | |
45 | 457.764 memory used for DFS stack (-m10000000) | |
46 | 486.369 total actual memory usage | |
47 | ||
48 | nr of templates: [ globals chans procs ] | |
49 | collapse counts: [ 7914 682 569 2 2 ] | |
50 | unreached in proctype urcu_reader | |
51 | line 713, "pan.___", state 12, "((i<1))" | |
52 | line 713, "pan.___", state 12, "((i>=1))" | |
53 | line 268, "pan.___", state 55, "cache_dirty_urcu_gp_ctr = 0" | |
54 | line 276, "pan.___", state 77, "cache_dirty_rcu_ptr = 0" | |
55 | line 280, "pan.___", state 86, "cache_dirty_rcu_data[i] = 0" | |
56 | line 245, "pan.___", state 102, "(1)" | |
57 | line 249, "pan.___", state 110, "(1)" | |
58 | line 253, "pan.___", state 122, "(1)" | |
59 | line 257, "pan.___", state 130, "(1)" | |
60 | line 404, "pan.___", state 156, "cache_dirty_urcu_gp_ctr = 0" | |
61 | line 413, "pan.___", state 188, "cache_dirty_rcu_ptr = 0" | |
62 | line 417, "pan.___", state 202, "cache_dirty_rcu_data[i] = 0" | |
63 | line 422, "pan.___", state 221, "(1)" | |
64 | line 431, "pan.___", state 251, "(1)" | |
65 | line 435, "pan.___", state 264, "(1)" | |
66 | line 614, "pan.___", state 285, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))" | |
67 | line 404, "pan.___", state 292, "cache_dirty_urcu_gp_ctr = 0" | |
68 | line 413, "pan.___", state 324, "cache_dirty_rcu_ptr = 0" | |
69 | line 417, "pan.___", state 338, "cache_dirty_rcu_data[i] = 0" | |
70 | line 422, "pan.___", state 357, "(1)" | |
71 | line 431, "pan.___", state 387, "(1)" | |
72 | line 435, "pan.___", state 400, "(1)" | |
73 | line 404, "pan.___", state 421, "cache_dirty_urcu_gp_ctr = 0" | |
74 | line 413, "pan.___", state 453, "cache_dirty_rcu_ptr = 0" | |
75 | line 417, "pan.___", state 467, "cache_dirty_rcu_data[i] = 0" | |
76 | line 422, "pan.___", state 486, "(1)" | |
77 | line 431, "pan.___", state 516, "(1)" | |
78 | line 435, "pan.___", state 529, "(1)" | |
79 | line 404, "pan.___", state 552, "cache_dirty_urcu_gp_ctr = 0" | |
80 | line 404, "pan.___", state 554, "(1)" | |
81 | line 404, "pan.___", state 555, "(cache_dirty_urcu_gp_ctr)" | |
82 | line 404, "pan.___", state 555, "else" | |
83 | line 404, "pan.___", state 558, "(1)" | |
84 | line 408, "pan.___", state 566, "cache_dirty_urcu_active_readers = 0" | |
85 | line 408, "pan.___", state 568, "(1)" | |
86 | line 408, "pan.___", state 569, "(cache_dirty_urcu_active_readers)" | |
87 | line 408, "pan.___", state 569, "else" | |
88 | line 408, "pan.___", state 572, "(1)" | |
89 | line 408, "pan.___", state 573, "(1)" | |
90 | line 408, "pan.___", state 573, "(1)" | |
91 | line 406, "pan.___", state 578, "((i<1))" | |
92 | line 406, "pan.___", state 578, "((i>=1))" | |
93 | line 413, "pan.___", state 584, "cache_dirty_rcu_ptr = 0" | |
94 | line 413, "pan.___", state 586, "(1)" | |
95 | line 413, "pan.___", state 587, "(cache_dirty_rcu_ptr)" | |
96 | line 413, "pan.___", state 587, "else" | |
97 | line 413, "pan.___", state 590, "(1)" | |
98 | line 413, "pan.___", state 591, "(1)" | |
99 | line 413, "pan.___", state 591, "(1)" | |
100 | line 417, "pan.___", state 598, "cache_dirty_rcu_data[i] = 0" | |
101 | line 417, "pan.___", state 600, "(1)" | |
102 | line 417, "pan.___", state 601, "(cache_dirty_rcu_data[i])" | |
103 | line 417, "pan.___", state 601, "else" | |
104 | line 417, "pan.___", state 604, "(1)" | |
105 | line 417, "pan.___", state 605, "(1)" | |
106 | line 417, "pan.___", state 605, "(1)" | |
107 | line 415, "pan.___", state 610, "((i<2))" | |
108 | line 415, "pan.___", state 610, "((i>=2))" | |
109 | line 422, "pan.___", state 617, "(1)" | |
110 | line 422, "pan.___", state 618, "(!(cache_dirty_urcu_gp_ctr))" | |
111 | line 422, "pan.___", state 618, "else" | |
112 | line 422, "pan.___", state 621, "(1)" | |
113 | line 422, "pan.___", state 622, "(1)" | |
114 | line 422, "pan.___", state 622, "(1)" | |
115 | line 426, "pan.___", state 630, "(1)" | |
116 | line 426, "pan.___", state 631, "(!(cache_dirty_urcu_active_readers))" | |
117 | line 426, "pan.___", state 631, "else" | |
118 | line 426, "pan.___", state 634, "(1)" | |
119 | line 426, "pan.___", state 635, "(1)" | |
120 | line 426, "pan.___", state 635, "(1)" | |
121 | line 424, "pan.___", state 640, "((i<1))" | |
122 | line 424, "pan.___", state 640, "((i>=1))" | |
123 | line 431, "pan.___", state 647, "(1)" | |
124 | line 431, "pan.___", state 648, "(!(cache_dirty_rcu_ptr))" | |
125 | line 431, "pan.___", state 648, "else" | |
126 | line 431, "pan.___", state 651, "(1)" | |
127 | line 431, "pan.___", state 652, "(1)" | |
128 | line 431, "pan.___", state 652, "(1)" | |
129 | line 435, "pan.___", state 660, "(1)" | |
130 | line 435, "pan.___", state 661, "(!(cache_dirty_rcu_data[i]))" | |
131 | line 435, "pan.___", state 661, "else" | |
132 | line 435, "pan.___", state 664, "(1)" | |
133 | line 435, "pan.___", state 665, "(1)" | |
134 | line 435, "pan.___", state 665, "(1)" | |
135 | line 433, "pan.___", state 670, "((i<2))" | |
136 | line 433, "pan.___", state 670, "((i>=2))" | |
137 | line 443, "pan.___", state 674, "(1)" | |
138 | line 443, "pan.___", state 674, "(1)" | |
139 | line 614, "pan.___", state 677, "cached_urcu_active_readers = (tmp+1)" | |
140 | line 614, "pan.___", state 678, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))" | |
141 | line 614, "pan.___", state 679, "(1)" | |
142 | line 404, "pan.___", state 686, "cache_dirty_urcu_gp_ctr = 0" | |
143 | line 413, "pan.___", state 718, "cache_dirty_rcu_ptr = 0" | |
144 | line 417, "pan.___", state 732, "cache_dirty_rcu_data[i] = 0" | |
145 | line 422, "pan.___", state 751, "(1)" | |
146 | line 431, "pan.___", state 781, "(1)" | |
147 | line 435, "pan.___", state 794, "(1)" | |
148 | line 404, "pan.___", state 821, "cache_dirty_urcu_gp_ctr = 0" | |
149 | line 413, "pan.___", state 853, "cache_dirty_rcu_ptr = 0" | |
150 | line 417, "pan.___", state 867, "cache_dirty_rcu_data[i] = 0" | |
151 | line 422, "pan.___", state 886, "(1)" | |
152 | line 431, "pan.___", state 916, "(1)" | |
153 | line 435, "pan.___", state 929, "(1)" | |
154 | line 404, "pan.___", state 950, "cache_dirty_urcu_gp_ctr = 0" | |
155 | line 413, "pan.___", state 982, "cache_dirty_rcu_ptr = 0" | |
156 | line 417, "pan.___", state 996, "cache_dirty_rcu_data[i] = 0" | |
157 | line 422, "pan.___", state 1015, "(1)" | |
158 | line 431, "pan.___", state 1045, "(1)" | |
159 | line 435, "pan.___", state 1058, "(1)" | |
160 | line 404, "pan.___", state 1091, "cache_dirty_urcu_gp_ctr = 0" | |
161 | line 413, "pan.___", state 1123, "cache_dirty_rcu_ptr = 0" | |
162 | line 417, "pan.___", state 1137, "cache_dirty_rcu_data[i] = 0" | |
163 | line 422, "pan.___", state 1156, "(1)" | |
164 | line 431, "pan.___", state 1186, "(1)" | |
165 | line 435, "pan.___", state 1199, "(1)" | |
166 | line 748, "pan.___", state 1220, "-end-" | |
167 | (95 of 1220 states) | |
168 | unreached in proctype urcu_writer | |
169 | line 837, "pan.___", state 12, "((i<1))" | |
170 | line 837, "pan.___", state 12, "((i>=1))" | |
171 | line 404, "pan.___", state 45, "cache_dirty_urcu_gp_ctr = 0" | |
172 | line 404, "pan.___", state 51, "(1)" | |
173 | line 408, "pan.___", state 59, "cache_dirty_urcu_active_readers = 0" | |
174 | line 408, "pan.___", state 65, "(1)" | |
175 | line 408, "pan.___", state 66, "(1)" | |
176 | line 408, "pan.___", state 66, "(1)" | |
177 | line 406, "pan.___", state 71, "((i<1))" | |
178 | line 406, "pan.___", state 71, "((i>=1))" | |
179 | line 413, "pan.___", state 77, "cache_dirty_rcu_ptr = 0" | |
180 | line 413, "pan.___", state 83, "(1)" | |
181 | line 413, "pan.___", state 84, "(1)" | |
182 | line 413, "pan.___", state 84, "(1)" | |
183 | line 417, "pan.___", state 97, "(1)" | |
184 | line 417, "pan.___", state 98, "(1)" | |
185 | line 417, "pan.___", state 98, "(1)" | |
186 | line 415, "pan.___", state 103, "((i<2))" | |
187 | line 415, "pan.___", state 103, "((i>=2))" | |
188 | line 422, "pan.___", state 110, "(1)" | |
189 | line 422, "pan.___", state 111, "(!(cache_dirty_urcu_gp_ctr))" | |
190 | line 422, "pan.___", state 111, "else" | |
191 | line 422, "pan.___", state 114, "(1)" | |
192 | line 422, "pan.___", state 115, "(1)" | |
193 | line 422, "pan.___", state 115, "(1)" | |
194 | line 426, "pan.___", state 123, "(1)" | |
195 | line 426, "pan.___", state 124, "(!(cache_dirty_urcu_active_readers))" | |
196 | line 426, "pan.___", state 124, "else" | |
197 | line 426, "pan.___", state 127, "(1)" | |
198 | line 426, "pan.___", state 128, "(1)" | |
199 | line 426, "pan.___", state 128, "(1)" | |
200 | line 424, "pan.___", state 133, "((i<1))" | |
201 | line 424, "pan.___", state 133, "((i>=1))" | |
202 | line 431, "pan.___", state 140, "(1)" | |
203 | line 431, "pan.___", state 141, "(!(cache_dirty_rcu_ptr))" | |
204 | line 431, "pan.___", state 141, "else" | |
205 | line 431, "pan.___", state 144, "(1)" | |
206 | line 431, "pan.___", state 145, "(1)" | |
207 | line 431, "pan.___", state 145, "(1)" | |
208 | line 435, "pan.___", state 153, "(1)" | |
209 | line 435, "pan.___", state 154, "(!(cache_dirty_rcu_data[i]))" | |
210 | line 435, "pan.___", state 154, "else" | |
211 | line 435, "pan.___", state 157, "(1)" | |
212 | line 435, "pan.___", state 158, "(1)" | |
213 | line 435, "pan.___", state 158, "(1)" | |
214 | line 433, "pan.___", state 163, "((i<2))" | |
215 | line 433, "pan.___", state 163, "((i>=2))" | |
216 | line 443, "pan.___", state 167, "(1)" | |
217 | line 443, "pan.___", state 167, "(1)" | |
218 | line 268, "pan.___", state 176, "cache_dirty_urcu_gp_ctr = 0" | |
219 | line 272, "pan.___", state 185, "cache_dirty_urcu_active_readers = 0" | |
220 | line 276, "pan.___", state 198, "cache_dirty_rcu_ptr = 0" | |
221 | line 404, "pan.___", state 238, "cache_dirty_urcu_gp_ctr = 0" | |
222 | line 408, "pan.___", state 252, "cache_dirty_urcu_active_readers = 0" | |
223 | line 413, "pan.___", state 270, "cache_dirty_rcu_ptr = 0" | |
224 | line 417, "pan.___", state 284, "cache_dirty_rcu_data[i] = 0" | |
225 | line 422, "pan.___", state 303, "(1)" | |
226 | line 426, "pan.___", state 316, "(1)" | |
227 | line 431, "pan.___", state 333, "(1)" | |
228 | line 435, "pan.___", state 346, "(1)" | |
229 | line 408, "pan.___", state 383, "cache_dirty_urcu_active_readers = 0" | |
230 | line 413, "pan.___", state 401, "cache_dirty_rcu_ptr = 0" | |
231 | line 417, "pan.___", state 415, "cache_dirty_rcu_data[i] = 0" | |
232 | line 426, "pan.___", state 447, "(1)" | |
233 | line 431, "pan.___", state 464, "(1)" | |
234 | line 435, "pan.___", state 477, "(1)" | |
235 | line 408, "pan.___", state 522, "cache_dirty_urcu_active_readers = 0" | |
236 | line 413, "pan.___", state 540, "cache_dirty_rcu_ptr = 0" | |
237 | line 417, "pan.___", state 554, "cache_dirty_rcu_data[i] = 0" | |
238 | line 426, "pan.___", state 586, "(1)" | |
239 | line 431, "pan.___", state 603, "(1)" | |
240 | line 435, "pan.___", state 616, "(1)" | |
241 | line 408, "pan.___", state 651, "cache_dirty_urcu_active_readers = 0" | |
242 | line 413, "pan.___", state 669, "cache_dirty_rcu_ptr = 0" | |
243 | line 417, "pan.___", state 683, "cache_dirty_rcu_data[i] = 0" | |
244 | line 426, "pan.___", state 715, "(1)" | |
245 | line 431, "pan.___", state 732, "(1)" | |
246 | line 435, "pan.___", state 745, "(1)" | |
247 | line 408, "pan.___", state 782, "cache_dirty_urcu_active_readers = 0" | |
248 | line 413, "pan.___", state 800, "cache_dirty_rcu_ptr = 0" | |
249 | line 417, "pan.___", state 814, "cache_dirty_rcu_data[i] = 0" | |
250 | line 426, "pan.___", state 846, "(1)" | |
251 | line 431, "pan.___", state 863, "(1)" | |
252 | line 435, "pan.___", state 876, "(1)" | |
253 | line 268, "pan.___", state 931, "cache_dirty_urcu_gp_ctr = 0" | |
254 | line 272, "pan.___", state 940, "cache_dirty_urcu_active_readers = 0" | |
255 | line 276, "pan.___", state 955, "(1)" | |
256 | line 280, "pan.___", state 962, "cache_dirty_rcu_data[i] = 0" | |
257 | line 245, "pan.___", state 978, "(1)" | |
258 | line 249, "pan.___", state 986, "(1)" | |
259 | line 253, "pan.___", state 998, "(1)" | |
260 | line 257, "pan.___", state 1006, "(1)" | |
261 | line 268, "pan.___", state 1037, "cache_dirty_urcu_gp_ctr = 0" | |
262 | line 272, "pan.___", state 1046, "cache_dirty_urcu_active_readers = 0" | |
263 | line 276, "pan.___", state 1059, "cache_dirty_rcu_ptr = 0" | |
264 | line 280, "pan.___", state 1068, "cache_dirty_rcu_data[i] = 0" | |
265 | line 245, "pan.___", state 1084, "(1)" | |
266 | line 249, "pan.___", state 1092, "(1)" | |
267 | line 253, "pan.___", state 1104, "(1)" | |
268 | line 257, "pan.___", state 1112, "(1)" | |
269 | line 272, "pan.___", state 1138, "cache_dirty_urcu_active_readers = 0" | |
270 | line 276, "pan.___", state 1151, "cache_dirty_rcu_ptr = 0" | |
271 | line 280, "pan.___", state 1160, "cache_dirty_rcu_data[i] = 0" | |
272 | line 245, "pan.___", state 1176, "(1)" | |
273 | line 249, "pan.___", state 1184, "(1)" | |
274 | line 253, "pan.___", state 1196, "(1)" | |
275 | line 257, "pan.___", state 1204, "(1)" | |
276 | line 268, "pan.___", state 1235, "cache_dirty_urcu_gp_ctr = 0" | |
277 | line 272, "pan.___", state 1244, "cache_dirty_urcu_active_readers = 0" | |
278 | line 276, "pan.___", state 1257, "cache_dirty_rcu_ptr = 0" | |
279 | line 280, "pan.___", state 1266, "cache_dirty_rcu_data[i] = 0" | |
280 | line 245, "pan.___", state 1282, "(1)" | |
281 | line 249, "pan.___", state 1290, "(1)" | |
282 | line 253, "pan.___", state 1302, "(1)" | |
283 | line 257, "pan.___", state 1310, "(1)" | |
284 | line 272, "pan.___", state 1336, "cache_dirty_urcu_active_readers = 0" | |
285 | line 276, "pan.___", state 1349, "cache_dirty_rcu_ptr = 0" | |
286 | line 280, "pan.___", state 1358, "cache_dirty_rcu_data[i] = 0" | |
287 | line 245, "pan.___", state 1374, "(1)" | |
288 | line 249, "pan.___", state 1382, "(1)" | |
289 | line 253, "pan.___", state 1394, "(1)" | |
290 | line 257, "pan.___", state 1402, "(1)" | |
291 | line 268, "pan.___", state 1433, "cache_dirty_urcu_gp_ctr = 0" | |
292 | line 272, "pan.___", state 1442, "cache_dirty_urcu_active_readers = 0" | |
293 | line 276, "pan.___", state 1455, "cache_dirty_rcu_ptr = 0" | |
294 | line 280, "pan.___", state 1464, "cache_dirty_rcu_data[i] = 0" | |
295 | line 245, "pan.___", state 1480, "(1)" | |
296 | line 249, "pan.___", state 1488, "(1)" | |
297 | line 253, "pan.___", state 1500, "(1)" | |
298 | line 257, "pan.___", state 1508, "(1)" | |
299 | line 272, "pan.___", state 1534, "cache_dirty_urcu_active_readers = 0" | |
300 | line 276, "pan.___", state 1547, "cache_dirty_rcu_ptr = 0" | |
301 | line 280, "pan.___", state 1556, "cache_dirty_rcu_data[i] = 0" | |
302 | line 245, "pan.___", state 1572, "(1)" | |
303 | line 249, "pan.___", state 1580, "(1)" | |
304 | line 253, "pan.___", state 1592, "(1)" | |
305 | line 257, "pan.___", state 1600, "(1)" | |
306 | line 268, "pan.___", state 1631, "cache_dirty_urcu_gp_ctr = 0" | |
307 | line 272, "pan.___", state 1640, "cache_dirty_urcu_active_readers = 0" | |
308 | line 276, "pan.___", state 1653, "cache_dirty_rcu_ptr = 0" | |
309 | line 280, "pan.___", state 1662, "cache_dirty_rcu_data[i] = 0" | |
310 | line 245, "pan.___", state 1678, "(1)" | |
311 | line 249, "pan.___", state 1686, "(1)" | |
312 | line 253, "pan.___", state 1698, "(1)" | |
313 | line 257, "pan.___", state 1706, "(1)" | |
314 | line 1123, "pan.___", state 1722, "-end-" | |
315 | (129 of 1722 states) | |
316 | unreached in proctype :init: | |
317 | line 1138, "pan.___", state 11, "((i<1))" | |
318 | line 1138, "pan.___", state 11, "((i>=1))" | |
319 | (1 of 26 states) | |
320 | unreached in proctype :never: | |
321 | line 1184, "pan.___", state 8, "-end-" | |
322 | (1 of 8 states) | |
323 | ||
324 | pan: elapsed time 155 seconds | |
325 | pan: rate 2784.0683 states/second | |
326 | pan: avg transition delay 1.5479e-06 usec | |
327 | cp .input.spin urcu_free_no_rmb.spin.input | |
328 | cp .input.spin.trail urcu_free_no_rmb.spin.input.trail | |
329 | make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-min-progress' |