formal-model/urcu-nosched-model/result-signal-over-writer/urcu_free_no_mb.log

   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_free.ltl | grep -v ^//`)" >> pan.ltl
   7 cp urcu_free_no_mb.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 -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 743)
  19
  20 (Spin Version 5.1.7 -- 23 December 2008)
  21         + Partial Order Reduction
  22
  23 Full statespace search for:
  24         never claim             +
  25         assertion violations    + (if within scope of claim)
  26         acceptance   cycles     + (fairness disabled)
  27         invalid end states      - (disabled by never claim)
  28
  29 State-vector 72 byte, depth reached 10856, errors: 0
  30    161519 states, stored
  31   1724866 states, matched
  32   1886385 transitions (= stored+matched)
  33   6692565 atomic steps
  34 hash conflicts:     84009 (resolved)
  35
  36 Stats on memory usage (in Megabytes):
  37    15.404       equivalent memory usage for states (stored*(State-vector + overhead))
  38    10.421       actual memory usage for states (compression: 67.65%)
  39                 state-vector as stored = 40 byte + 28 byte overhead
  40     8.000       memory used for hash table (-w20)
  41   457.764       memory used for DFS stack (-m10000000)
  42   476.115       total actual memory usage
  43
  44 unreached in proctype urcu_reader_sig
  45         line 403, "pan.___", state 330, "(1)"
  46         line 614, "pan.___", state 411, "-end-"
  47         (2 of 411 states)
  48 unreached in proctype urcu_writer
  49         line 652, "pan.___", state 213, "(1)"
  50         line 403, "pan.___", state 239, "(1)"
  51         line 403, "pan.___", state 525, "(1)"
  52         line 399, "pan.___", state 610, "(1)"
  53         line 403, "pan.___", state 624, "(1)"
  54         line 403, "pan.___", state 724, "(1)"
  55         line 399, "pan.___", state 805, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))"
  56         line 399, "pan.___", state 807, "(1)"
  57         line 399, "pan.___", state 808, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))"
  58         line 399, "pan.___", state 808, "else"
  59         line 399, "pan.___", state 811, "(1)"
  60         line 403, "pan.___", state 819, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))"
  61         line 403, "pan.___", state 821, "(1)"
  62         line 403, "pan.___", state 822, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))"
  63         line 403, "pan.___", state 822, "else"
  64         line 403, "pan.___", state 825, "(1)"
  65         line 403, "pan.___", state 826, "(1)"
  66         line 403, "pan.___", state 826, "(1)"
  67         line 401, "pan.___", state 831, "((j<1))"
  68         line 401, "pan.___", state 831, "((j>=1))"
  69         line 408, "pan.___", state 837, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))"
  70         line 409, "pan.___", state 850, "(1)"
  71         line 409, "pan.___", state 851, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))"
  72         line 409, "pan.___", state 851, "else"
  73         line 409, "pan.___", state 854, "(1)"
  74         line 409, "pan.___", state 855, "(1)"
  75         line 409, "pan.___", state 855, "(1)"
  76         line 413, "pan.___", state 863, "(1)"
  77         line 413, "pan.___", state 864, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))"
  78         line 413, "pan.___", state 864, "else"
  79         line 413, "pan.___", state 867, "(1)"
  80         line 413, "pan.___", state 868, "(1)"
  81         line 413, "pan.___", state 868, "(1)"
  82         line 411, "pan.___", state 873, "((j<1))"
  83         line 411, "pan.___", state 873, "((j>=1))"
  84         line 418, "pan.___", state 880, "(1)"
  85         line 418, "pan.___", state 881, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))"
  86         line 418, "pan.___", state 881, "else"
  87         line 418, "pan.___", state 884, "(1)"
  88         line 418, "pan.___", state 885, "(1)"
  89         line 418, "pan.___", state 885, "(1)"
  90         line 399, "pan.___", state 896, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))"
  91         line 399, "pan.___", state 898, "(1)"
  92         line 399, "pan.___", state 899, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))"
  93         line 399, "pan.___", state 899, "else"
  94         line 399, "pan.___", state 902, "(1)"
  95         line 403, "pan.___", state 910, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))"
  96         line 403, "pan.___", state 912, "(1)"
  97         line 403, "pan.___", state 913, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))"
  98         line 403, "pan.___", state 913, "else"
  99         line 403, "pan.___", state 916, "(1)"
 100         line 403, "pan.___", state 917, "(1)"
 101         line 403, "pan.___", state 917, "(1)"
 102         line 401, "pan.___", state 922, "((j<1))"
 103         line 401, "pan.___", state 922, "((j>=1))"
 104         line 408, "pan.___", state 928, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))"
 105         line 409, "pan.___", state 941, "(1)"
 106         line 409, "pan.___", state 942, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))"
 107         line 409, "pan.___", state 942, "else"
 108         line 409, "pan.___", state 945, "(1)"
 109         line 409, "pan.___", state 946, "(1)"
 110         line 409, "pan.___", state 946, "(1)"
 111         line 413, "pan.___", state 954, "(1)"
 112         line 413, "pan.___", state 955, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))"
 113         line 413, "pan.___", state 955, "else"
 114         line 413, "pan.___", state 958, "(1)"
 115         line 413, "pan.___", state 959, "(1)"
 116         line 413, "pan.___", state 959, "(1)"
 117         line 411, "pan.___", state 964, "((j<1))"
 118         line 411, "pan.___", state 964, "((j>=1))"
 119         line 418, "pan.___", state 971, "(1)"
 120         line 418, "pan.___", state 972, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))"
 121         line 418, "pan.___", state 972, "else"
 122         line 418, "pan.___", state 975, "(1)"
 123         line 418, "pan.___", state 976, "(1)"
 124         line 418, "pan.___", state 976, "(1)"
 125         line 194, "pan.___", state 981, "(1)"
 126         line 194, "pan.___", state 981, "(1)"
 127         line 214, "pan.___", state 985, "((i<1))"
 128         line 214, "pan.___", state 985, "((i>=1))"
 129         line 399, "pan.___", state 991, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))"
 130         line 399, "pan.___", state 993, "(1)"
 131         line 399, "pan.___", state 994, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))"
 132         line 399, "pan.___", state 994, "else"
 133         line 399, "pan.___", state 997, "(1)"
 134         line 403, "pan.___", state 1005, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))"
 135         line 403, "pan.___", state 1007, "(1)"
 136         line 403, "pan.___", state 1008, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))"
 137         line 403, "pan.___", state 1008, "else"
 138         line 403, "pan.___", state 1011, "(1)"
 139         line 403, "pan.___", state 1012, "(1)"
 140         line 403, "pan.___", state 1012, "(1)"
 141         line 401, "pan.___", state 1017, "((j<1))"
 142         line 401, "pan.___", state 1017, "((j>=1))"
 143         line 408, "pan.___", state 1023, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))"
 144         line 409, "pan.___", state 1036, "(1)"
 145         line 409, "pan.___", state 1037, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))"
 146         line 409, "pan.___", state 1037, "else"
 147         line 409, "pan.___", state 1040, "(1)"
 148         line 409, "pan.___", state 1041, "(1)"
 149         line 409, "pan.___", state 1041, "(1)"
 150         line 413, "pan.___", state 1049, "(1)"
 151         line 413, "pan.___", state 1050, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))"
 152         line 413, "pan.___", state 1050, "else"
 153         line 413, "pan.___", state 1053, "(1)"
 154         line 413, "pan.___", state 1054, "(1)"
 155         line 413, "pan.___", state 1054, "(1)"
 156         line 411, "pan.___", state 1059, "((j<1))"
 157         line 411, "pan.___", state 1059, "((j>=1))"
 158         line 418, "pan.___", state 1066, "(1)"
 159         line 418, "pan.___", state 1067, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))"
 160         line 418, "pan.___", state 1067, "else"
 161         line 418, "pan.___", state 1070, "(1)"
 162         line 418, "pan.___", state 1071, "(1)"
 163         line 418, "pan.___", state 1071, "(1)"
 164         line 194, "pan.___", state 1076, "(1)"
 165         line 194, "pan.___", state 1076, "(1)"
 166         line 221, "pan.___", state 1077, "(1)"
 167         line 221, "pan.___", state 1077, "(1)"
 168         line 356, "pan.___", state 1083, "((sighand_exec==1))"
 169         line 356, "pan.___", state 1083, "else"
 170         line 362, "pan.___", state 1086, "sighand_exec = 1"
 171         line 399, "pan.___", state 1099, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))"
 172         line 399, "pan.___", state 1101, "(1)"
 173         line 399, "pan.___", state 1102, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))"
 174         line 399, "pan.___", state 1102, "else"
 175         line 399, "pan.___", state 1105, "(1)"
 176         line 403, "pan.___", state 1113, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))"
 177         line 403, "pan.___", state 1115, "(1)"
 178         line 403, "pan.___", state 1116, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))"
 179         line 403, "pan.___", state 1116, "else"
 180         line 403, "pan.___", state 1119, "(1)"
 181         line 403, "pan.___", state 1120, "(1)"
 182         line 403, "pan.___", state 1120, "(1)"
 183         line 401, "pan.___", state 1125, "((i<1))"
 184         line 401, "pan.___", state 1125, "((i>=1))"
 185         line 408, "pan.___", state 1131, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))"
 186         line 409, "pan.___", state 1144, "(1)"
 187         line 409, "pan.___", state 1145, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))"
 188         line 409, "pan.___", state 1145, "else"
 189         line 409, "pan.___", state 1148, "(1)"
 190         line 409, "pan.___", state 1149, "(1)"
 191         line 409, "pan.___", state 1149, "(1)"
 192         line 413, "pan.___", state 1157, "(1)"
 193         line 413, "pan.___", state 1158, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))"
 194         line 413, "pan.___", state 1158, "else"
 195         line 413, "pan.___", state 1161, "(1)"
 196         line 413, "pan.___", state 1162, "(1)"
 197         line 413, "pan.___", state 1162, "(1)"
 198         line 411, "pan.___", state 1167, "((i<1))"
 199         line 411, "pan.___", state 1167, "((i>=1))"
 200         line 418, "pan.___", state 1174, "(1)"
 201         line 418, "pan.___", state 1175, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))"
 202         line 418, "pan.___", state 1175, "else"
 203         line 418, "pan.___", state 1178, "(1)"
 204         line 418, "pan.___", state 1179, "(1)"
 205         line 418, "pan.___", state 1179, "(1)"
 206         line 420, "pan.___", state 1182, "(1)"
 207         line 420, "pan.___", state 1182, "(1)"
 208         line 362, "pan.___", state 1191, "sighand_exec = 1"
 209         line 403, "pan.___", state 1222, "(1)"
 210         line 403, "pan.___", state 1319, "(1)"
 211         line 399, "pan.___", state 1404, "(1)"
 212         line 403, "pan.___", state 1418, "(1)"
 213         line 403, "pan.___", state 1518, "(1)"
 214         line 399, "pan.___", state 1599, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))"
 215         line 399, "pan.___", state 1601, "(1)"
 216         line 399, "pan.___", state 1602, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))"
 217         line 399, "pan.___", state 1602, "else"
 218         line 399, "pan.___", state 1605, "(1)"
 219         line 403, "pan.___", state 1613, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))"
 220         line 403, "pan.___", state 1615, "(1)"
 221         line 403, "pan.___", state 1616, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))"
 222         line 403, "pan.___", state 1616, "else"
 223         line 403, "pan.___", state 1619, "(1)"
 224         line 403, "pan.___", state 1620, "(1)"
 225         line 403, "pan.___", state 1620, "(1)"
 226         line 401, "pan.___", state 1625, "((j<1))"
 227         line 401, "pan.___", state 1625, "((j>=1))"
 228         line 408, "pan.___", state 1631, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))"
 229         line 409, "pan.___", state 1644, "(1)"
 230         line 409, "pan.___", state 1645, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))"
 231         line 409, "pan.___", state 1645, "else"
 232         line 409, "pan.___", state 1648, "(1)"
 233         line 409, "pan.___", state 1649, "(1)"
 234         line 409, "pan.___", state 1649, "(1)"
 235         line 413, "pan.___", state 1657, "(1)"
 236         line 413, "pan.___", state 1658, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))"
 237         line 413, "pan.___", state 1658, "else"
 238         line 413, "pan.___", state 1661, "(1)"
 239         line 413, "pan.___", state 1662, "(1)"
 240         line 413, "pan.___", state 1662, "(1)"
 241         line 411, "pan.___", state 1667, "((j<1))"
 242         line 411, "pan.___", state 1667, "((j>=1))"
 243         line 418, "pan.___", state 1674, "(1)"
 244         line 418, "pan.___", state 1675, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))"
 245         line 418, "pan.___", state 1675, "else"
 246         line 418, "pan.___", state 1678, "(1)"
 247         line 418, "pan.___", state 1679, "(1)"
 248         line 418, "pan.___", state 1679, "(1)"
 249         line 399, "pan.___", state 1690, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))"
 250         line 399, "pan.___", state 1692, "(1)"
 251         line 399, "pan.___", state 1693, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))"
 252         line 399, "pan.___", state 1693, "else"
 253         line 399, "pan.___", state 1696, "(1)"
 254         line 403, "pan.___", state 1704, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))"
 255         line 403, "pan.___", state 1706, "(1)"
 256         line 403, "pan.___", state 1707, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))"
 257         line 403, "pan.___", state 1707, "else"
 258         line 403, "pan.___", state 1710, "(1)"
 259         line 403, "pan.___", state 1711, "(1)"
 260         line 403, "pan.___", state 1711, "(1)"
 261         line 401, "pan.___", state 1716, "((j<1))"
 262         line 401, "pan.___", state 1716, "((j>=1))"
 263         line 408, "pan.___", state 1722, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))"
 264         line 409, "pan.___", state 1735, "(1)"
 265         line 409, "pan.___", state 1736, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))"
 266         line 409, "pan.___", state 1736, "else"
 267         line 409, "pan.___", state 1739, "(1)"
 268         line 409, "pan.___", state 1740, "(1)"
 269         line 409, "pan.___", state 1740, "(1)"
 270         line 413, "pan.___", state 1748, "(1)"
 271         line 413, "pan.___", state 1749, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))"
 272         line 413, "pan.___", state 1749, "else"
 273         line 413, "pan.___", state 1752, "(1)"
 274         line 413, "pan.___", state 1753, "(1)"
 275         line 413, "pan.___", state 1753, "(1)"
 276         line 411, "pan.___", state 1758, "((j<1))"
 277         line 411, "pan.___", state 1758, "((j>=1))"
 278         line 418, "pan.___", state 1765, "(1)"
 279         line 418, "pan.___", state 1766, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))"
 280         line 418, "pan.___", state 1766, "else"
 281         line 418, "pan.___", state 1769, "(1)"
 282         line 418, "pan.___", state 1770, "(1)"
 283         line 418, "pan.___", state 1770, "(1)"
 284         line 194, "pan.___", state 1775, "(1)"
 285         line 194, "pan.___", state 1775, "(1)"
 286         line 214, "pan.___", state 1779, "((i<1))"
 287         line 214, "pan.___", state 1779, "((i>=1))"
 288         line 399, "pan.___", state 1785, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))"
 289         line 399, "pan.___", state 1787, "(1)"
 290         line 399, "pan.___", state 1788, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))"
 291         line 399, "pan.___", state 1788, "else"
 292         line 399, "pan.___", state 1791, "(1)"
 293         line 403, "pan.___", state 1799, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))"
 294         line 403, "pan.___", state 1801, "(1)"
 295         line 403, "pan.___", state 1802, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))"
 296         line 403, "pan.___", state 1802, "else"
 297         line 403, "pan.___", state 1805, "(1)"
 298         line 403, "pan.___", state 1806, "(1)"
 299         line 403, "pan.___", state 1806, "(1)"
 300         line 401, "pan.___", state 1811, "((j<1))"
 301         line 401, "pan.___", state 1811, "((j>=1))"
 302         line 408, "pan.___", state 1817, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))"
 303         line 409, "pan.___", state 1830, "(1)"
 304         line 409, "pan.___", state 1831, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))"
 305         line 409, "pan.___", state 1831, "else"
 306         line 409, "pan.___", state 1834, "(1)"
 307         line 409, "pan.___", state 1835, "(1)"
 308         line 409, "pan.___", state 1835, "(1)"
 309         line 413, "pan.___", state 1843, "(1)"
 310         line 413, "pan.___", state 1844, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))"
 311         line 413, "pan.___", state 1844, "else"
 312         line 413, "pan.___", state 1847, "(1)"
 313         line 413, "pan.___", state 1848, "(1)"
 314         line 413, "pan.___", state 1848, "(1)"
 315         line 411, "pan.___", state 1853, "((j<1))"
 316         line 411, "pan.___", state 1853, "((j>=1))"
 317         line 418, "pan.___", state 1860, "(1)"
 318         line 418, "pan.___", state 1861, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))"
 319         line 418, "pan.___", state 1861, "else"
 320         line 418, "pan.___", state 1864, "(1)"
 321         line 418, "pan.___", state 1865, "(1)"
 322         line 418, "pan.___", state 1865, "(1)"
 323         line 194, "pan.___", state 1870, "(1)"
 324         line 194, "pan.___", state 1870, "(1)"
 325         line 221, "pan.___", state 1871, "(1)"
 326         line 221, "pan.___", state 1871, "(1)"
 327         line 356, "pan.___", state 1877, "((sighand_exec==1))"
 328         line 356, "pan.___", state 1877, "else"
 329         line 362, "pan.___", state 1880, "sighand_exec = 1"
 330         line 399, "pan.___", state 1893, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<0)))"
 331         line 399, "pan.___", state 1895, "(1)"
 332         line 399, "pan.___", state 1896, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<0)))"
 333         line 399, "pan.___", state 1896, "else"
 334         line 399, "pan.___", state 1899, "(1)"
 335         line 403, "pan.___", state 1907, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<0)))"
 336         line 403, "pan.___", state 1909, "(1)"
 337         line 403, "pan.___", state 1910, "((cache_dirty_urcu_active_readers.bitfield&(1<<0)))"
 338         line 403, "pan.___", state 1910, "else"
 339         line 403, "pan.___", state 1913, "(1)"
 340         line 403, "pan.___", state 1914, "(1)"
 341         line 403, "pan.___", state 1914, "(1)"
 342         line 401, "pan.___", state 1919, "((i<1))"
 343         line 401, "pan.___", state 1919, "((i>=1))"
 344         line 408, "pan.___", state 1925, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<0)))"
 345         line 409, "pan.___", state 1938, "(1)"
 346         line 409, "pan.___", state 1939, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<0))))"
 347         line 409, "pan.___", state 1939, "else"
 348         line 409, "pan.___", state 1942, "(1)"
 349         line 409, "pan.___", state 1943, "(1)"
 350         line 409, "pan.___", state 1943, "(1)"
 351         line 413, "pan.___", state 1951, "(1)"
 352         line 413, "pan.___", state 1952, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<0))))"
 353         line 413, "pan.___", state 1952, "else"
 354         line 413, "pan.___", state 1955, "(1)"
 355         line 413, "pan.___", state 1956, "(1)"
 356         line 413, "pan.___", state 1956, "(1)"
 357         line 411, "pan.___", state 1961, "((i<1))"
 358         line 411, "pan.___", state 1961, "((i>=1))"
 359         line 418, "pan.___", state 1968, "(1)"
 360         line 418, "pan.___", state 1969, "(!((cache_dirty_generation_ptr.bitfield&(1<<0))))"
 361         line 418, "pan.___", state 1969, "else"
 362         line 418, "pan.___", state 1972, "(1)"
 363         line 418, "pan.___", state 1973, "(1)"
 364         line 418, "pan.___", state 1973, "(1)"
 365         line 420, "pan.___", state 1976, "(1)"
 366         line 420, "pan.___", state 1976, "(1)"
 367         line 362, "pan.___", state 1985, "sighand_exec = 1"
 368         line 403, "pan.___", state 2016, "(1)"
 369         line 702, "pan.___", state 2304, "-end-"
 370         (221 of 2304 states)
 371 unreached in proctype :init:
 372         (0 of 46 states)
 373 unreached in proctype :never:
 374         line 748, "pan.___", state 8, "-end-"
 375         (1 of 8 states)
 376
 377 pan: elapsed time 1.47 seconds
 378 pan: rate 109876.87 states/second
 379 pan: avg transition delay 7.7927e-07 usec
 380 cp .input.spin urcu_free_no_mb.spin.input
 381 cp .input.spin.trail urcu_free_no_mb.spin.input.trail
 382 make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu'