formal-model/results/urcu-controldataflow-ipi/urcu_progress_writer_error.log

   1 rm -f pan* trail.out .input.spin* *.spin.trail .input.define
   2 touch .input.define
   3 cat .input.define > pan.ltl
   4 cat DEFINES >> pan.ltl
   5 spin -f "!(`cat urcu_progress.ltl | grep -v ^//`)" >> pan.ltl
   6 cp urcu_progress_writer_error.define .input.define
   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
  12 Exit-Status 0
  13 gcc -O2 -w -DHASH64 -o pan pan.c
  14 ./pan -a -f -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 1259)
  18 depth 23: Claim reached state 9 (line 1264)
  19 depth 51: Claim reached state 9 (line 1263)
  20 pan: acceptance cycle (at depth 1669)
  21 pan: wrote .input.spin.trail
  22
  23 (Spin Version 5.1.7 -- 23 December 2008)
  24 Warning: Search not completed
  25         + Partial Order Reduction
  26
  27 Full statespace search for:
  28         never claim             +
  29         assertion violations    + (if within scope of claim)
  30         acceptance   cycles     + (fairness enabled)
  31         invalid end states      - (disabled by never claim)
  32
  33 State-vector 88 byte, depth reached 4939, errors: 1
  34    565131 states, stored (936882 visited)
  35 1.8676179e+08 states, matched
  36 1.8769867e+08 transitions (= visited+matched)
  37 1.0114449e+09 atomic steps
  38 hash conflicts:  18464180 (resolved)
  39
  40 Stats on memory usage (in Megabytes):
  41    62.518       equivalent memory usage for states (stored*(State-vector + overhead))
  42    48.226       actual memory usage for states (compression: 77.14%)
  43                 state-vector as stored = 61 byte + 28 byte overhead
  44     8.000       memory used for hash table (-w20)
  45   457.764       memory used for DFS stack (-m10000000)
  46   513.908       total actual memory usage
  47
  48 unreached in proctype urcu_reader
  49         line 251, "pan.___", state 30, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
  50         line 259, "pan.___", state 52, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
  51         line 263, "pan.___", state 61, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
  52         line 228, "pan.___", state 77, "(1)"
  53         line 232, "pan.___", state 85, "(1)"
  54         line 236, "pan.___", state 97, "(1)"
  55         line 240, "pan.___", state 105, "(1)"
  56         line 396, "pan.___", state 131, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
  57         line 405, "pan.___", state 163, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
  58         line 409, "pan.___", state 177, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
  59         line 413, "pan.___", state 196, "(1)"
  60         line 422, "pan.___", state 226, "(1)"
  61         line 426, "pan.___", state 239, "(1)"
  62         line 671, "pan.___", state 260, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
  63         line 396, "pan.___", state 267, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
  64         line 405, "pan.___", state 299, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
  65         line 409, "pan.___", state 313, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
  66         line 413, "pan.___", state 332, "(1)"
  67         line 422, "pan.___", state 362, "(1)"
  68         line 426, "pan.___", state 375, "(1)"
  69         line 396, "pan.___", state 396, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
  70         line 405, "pan.___", state 428, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
  71         line 409, "pan.___", state 442, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
  72         line 413, "pan.___", state 461, "(1)"
  73         line 422, "pan.___", state 491, "(1)"
  74         line 426, "pan.___", state 504, "(1)"
  75         line 396, "pan.___", state 527, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
  76         line 396, "pan.___", state 529, "(1)"
  77         line 396, "pan.___", state 530, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
  78         line 396, "pan.___", state 530, "else"
  79         line 396, "pan.___", state 533, "(1)"
  80         line 400, "pan.___", state 541, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
  81         line 400, "pan.___", state 543, "(1)"
  82         line 400, "pan.___", state 544, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
  83         line 400, "pan.___", state 544, "else"
  84         line 400, "pan.___", state 547, "(1)"
  85         line 400, "pan.___", state 548, "(1)"
  86         line 400, "pan.___", state 548, "(1)"
  87         line 398, "pan.___", state 553, "((i<1))"
  88         line 398, "pan.___", state 553, "((i>=1))"
  89         line 405, "pan.___", state 559, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
  90         line 405, "pan.___", state 561, "(1)"
  91         line 405, "pan.___", state 562, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
  92         line 405, "pan.___", state 562, "else"
  93         line 405, "pan.___", state 565, "(1)"
  94         line 405, "pan.___", state 566, "(1)"
  95         line 405, "pan.___", state 566, "(1)"
  96         line 409, "pan.___", state 573, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
  97         line 409, "pan.___", state 575, "(1)"
  98         line 409, "pan.___", state 576, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
  99         line 409, "pan.___", state 576, "else"
 100         line 409, "pan.___", state 579, "(1)"
 101         line 409, "pan.___", state 580, "(1)"
 102         line 409, "pan.___", state 580, "(1)"
 103         line 407, "pan.___", state 585, "((i<2))"
 104         line 407, "pan.___", state 585, "((i>=2))"
 105         line 413, "pan.___", state 592, "(1)"
 106         line 413, "pan.___", state 593, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
 107         line 413, "pan.___", state 593, "else"
 108         line 413, "pan.___", state 596, "(1)"
 109         line 413, "pan.___", state 597, "(1)"
 110         line 413, "pan.___", state 597, "(1)"
 111         line 417, "pan.___", state 605, "(1)"
 112         line 417, "pan.___", state 606, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
 113         line 417, "pan.___", state 606, "else"
 114         line 417, "pan.___", state 609, "(1)"
 115         line 417, "pan.___", state 610, "(1)"
 116         line 417, "pan.___", state 610, "(1)"
 117         line 415, "pan.___", state 615, "((i<1))"
 118         line 415, "pan.___", state 615, "((i>=1))"
 119         line 422, "pan.___", state 622, "(1)"
 120         line 422, "pan.___", state 623, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
 121         line 422, "pan.___", state 623, "else"
 122         line 422, "pan.___", state 626, "(1)"
 123         line 422, "pan.___", state 627, "(1)"
 124         line 422, "pan.___", state 627, "(1)"
 125         line 426, "pan.___", state 635, "(1)"
 126         line 426, "pan.___", state 636, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
 127         line 426, "pan.___", state 636, "else"
 128         line 426, "pan.___", state 639, "(1)"
 129         line 426, "pan.___", state 640, "(1)"
 130         line 426, "pan.___", state 640, "(1)"
 131         line 424, "pan.___", state 645, "((i<2))"
 132         line 424, "pan.___", state 645, "((i>=2))"
 133         line 431, "pan.___", state 649, "(1)"
 134         line 431, "pan.___", state 649, "(1)"
 135         line 671, "pan.___", state 652, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
 136         line 671, "pan.___", state 653, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
 137         line 671, "pan.___", state 654, "(1)"
 138         line 396, "pan.___", state 661, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 139         line 405, "pan.___", state 693, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 140         line 409, "pan.___", state 707, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 141         line 413, "pan.___", state 726, "(1)"
 142         line 422, "pan.___", state 756, "(1)"
 143         line 426, "pan.___", state 769, "(1)"
 144         line 396, "pan.___", state 797, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 145         line 396, "pan.___", state 799, "(1)"
 146         line 396, "pan.___", state 800, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
 147         line 396, "pan.___", state 800, "else"
 148         line 396, "pan.___", state 803, "(1)"
 149         line 400, "pan.___", state 811, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 150         line 400, "pan.___", state 813, "(1)"
 151         line 400, "pan.___", state 814, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
 152         line 400, "pan.___", state 814, "else"
 153         line 400, "pan.___", state 817, "(1)"
 154         line 400, "pan.___", state 818, "(1)"
 155         line 400, "pan.___", state 818, "(1)"
 156         line 398, "pan.___", state 823, "((i<1))"
 157         line 398, "pan.___", state 823, "((i>=1))"
 158         line 405, "pan.___", state 829, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 159         line 405, "pan.___", state 831, "(1)"
 160         line 405, "pan.___", state 832, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
 161         line 405, "pan.___", state 832, "else"
 162         line 405, "pan.___", state 835, "(1)"
 163         line 405, "pan.___", state 836, "(1)"
 164         line 405, "pan.___", state 836, "(1)"
 165         line 409, "pan.___", state 843, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 166         line 409, "pan.___", state 845, "(1)"
 167         line 409, "pan.___", state 846, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
 168         line 409, "pan.___", state 846, "else"
 169         line 409, "pan.___", state 849, "(1)"
 170         line 409, "pan.___", state 850, "(1)"
 171         line 409, "pan.___", state 850, "(1)"
 172         line 407, "pan.___", state 855, "((i<2))"
 173         line 407, "pan.___", state 855, "((i>=2))"
 174         line 413, "pan.___", state 862, "(1)"
 175         line 413, "pan.___", state 863, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
 176         line 413, "pan.___", state 863, "else"
 177         line 413, "pan.___", state 866, "(1)"
 178         line 413, "pan.___", state 867, "(1)"
 179         line 413, "pan.___", state 867, "(1)"
 180         line 417, "pan.___", state 875, "(1)"
 181         line 417, "pan.___", state 876, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
 182         line 417, "pan.___", state 876, "else"
 183         line 417, "pan.___", state 879, "(1)"
 184         line 417, "pan.___", state 880, "(1)"
 185         line 417, "pan.___", state 880, "(1)"
 186         line 415, "pan.___", state 885, "((i<1))"
 187         line 415, "pan.___", state 885, "((i>=1))"
 188         line 422, "pan.___", state 892, "(1)"
 189         line 422, "pan.___", state 893, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
 190         line 422, "pan.___", state 893, "else"
 191         line 422, "pan.___", state 896, "(1)"
 192         line 422, "pan.___", state 897, "(1)"
 193         line 422, "pan.___", state 897, "(1)"
 194         line 426, "pan.___", state 905, "(1)"
 195         line 426, "pan.___", state 906, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
 196         line 426, "pan.___", state 906, "else"
 197         line 426, "pan.___", state 909, "(1)"
 198         line 426, "pan.___", state 910, "(1)"
 199         line 426, "pan.___", state 910, "(1)"
 200         line 431, "pan.___", state 919, "(1)"
 201         line 431, "pan.___", state 919, "(1)"
 202         line 396, "pan.___", state 926, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 203         line 396, "pan.___", state 928, "(1)"
 204         line 396, "pan.___", state 929, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
 205         line 396, "pan.___", state 929, "else"
 206         line 396, "pan.___", state 932, "(1)"
 207         line 400, "pan.___", state 940, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 208         line 400, "pan.___", state 942, "(1)"
 209         line 400, "pan.___", state 943, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
 210         line 400, "pan.___", state 943, "else"
 211         line 400, "pan.___", state 946, "(1)"
 212         line 400, "pan.___", state 947, "(1)"
 213         line 400, "pan.___", state 947, "(1)"
 214         line 398, "pan.___", state 952, "((i<1))"
 215         line 398, "pan.___", state 952, "((i>=1))"
 216         line 405, "pan.___", state 958, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 217         line 405, "pan.___", state 960, "(1)"
 218         line 405, "pan.___", state 961, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
 219         line 405, "pan.___", state 961, "else"
 220         line 405, "pan.___", state 964, "(1)"
 221         line 405, "pan.___", state 965, "(1)"
 222         line 405, "pan.___", state 965, "(1)"
 223         line 409, "pan.___", state 972, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 224         line 409, "pan.___", state 974, "(1)"
 225         line 409, "pan.___", state 975, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
 226         line 409, "pan.___", state 975, "else"
 227         line 409, "pan.___", state 978, "(1)"
 228         line 409, "pan.___", state 979, "(1)"
 229         line 409, "pan.___", state 979, "(1)"
 230         line 407, "pan.___", state 984, "((i<2))"
 231         line 407, "pan.___", state 984, "((i>=2))"
 232         line 413, "pan.___", state 991, "(1)"
 233         line 413, "pan.___", state 992, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
 234         line 413, "pan.___", state 992, "else"
 235         line 413, "pan.___", state 995, "(1)"
 236         line 413, "pan.___", state 996, "(1)"
 237         line 413, "pan.___", state 996, "(1)"
 238         line 417, "pan.___", state 1004, "(1)"
 239         line 417, "pan.___", state 1005, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
 240         line 417, "pan.___", state 1005, "else"
 241         line 417, "pan.___", state 1008, "(1)"
 242         line 417, "pan.___", state 1009, "(1)"
 243         line 417, "pan.___", state 1009, "(1)"
 244         line 415, "pan.___", state 1014, "((i<1))"
 245         line 415, "pan.___", state 1014, "((i>=1))"
 246         line 422, "pan.___", state 1021, "(1)"
 247         line 422, "pan.___", state 1022, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
 248         line 422, "pan.___", state 1022, "else"
 249         line 422, "pan.___", state 1025, "(1)"
 250         line 422, "pan.___", state 1026, "(1)"
 251         line 422, "pan.___", state 1026, "(1)"
 252         line 426, "pan.___", state 1034, "(1)"
 253         line 426, "pan.___", state 1035, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
 254         line 426, "pan.___", state 1035, "else"
 255         line 426, "pan.___", state 1038, "(1)"
 256         line 426, "pan.___", state 1039, "(1)"
 257         line 426, "pan.___", state 1039, "(1)"
 258         line 424, "pan.___", state 1044, "((i<2))"
 259         line 424, "pan.___", state 1044, "((i>=2))"
 260         line 431, "pan.___", state 1048, "(1)"
 261         line 431, "pan.___", state 1048, "(1)"
 262         line 679, "pan.___", state 1052, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))"
 263         line 396, "pan.___", state 1057, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 264         line 405, "pan.___", state 1089, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 265         line 409, "pan.___", state 1103, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 266         line 413, "pan.___", state 1122, "(1)"
 267         line 422, "pan.___", state 1152, "(1)"
 268         line 426, "pan.___", state 1165, "(1)"
 269         line 396, "pan.___", state 1189, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 270         line 405, "pan.___", state 1221, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 271         line 409, "pan.___", state 1235, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 272         line 413, "pan.___", state 1254, "(1)"
 273         line 422, "pan.___", state 1284, "(1)"
 274         line 426, "pan.___", state 1297, "(1)"
 275         line 396, "pan.___", state 1322, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 276         line 405, "pan.___", state 1354, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 277         line 409, "pan.___", state 1368, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 278         line 413, "pan.___", state 1387, "(1)"
 279         line 422, "pan.___", state 1417, "(1)"
 280         line 426, "pan.___", state 1430, "(1)"
 281         line 396, "pan.___", state 1451, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 282         line 405, "pan.___", state 1483, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 283         line 409, "pan.___", state 1497, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 284         line 413, "pan.___", state 1516, "(1)"
 285         line 422, "pan.___", state 1546, "(1)"
 286         line 426, "pan.___", state 1559, "(1)"
 287         line 396, "pan.___", state 1585, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 288         line 405, "pan.___", state 1617, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 289         line 409, "pan.___", state 1631, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 290         line 413, "pan.___", state 1650, "(1)"
 291         line 422, "pan.___", state 1680, "(1)"
 292         line 426, "pan.___", state 1693, "(1)"
 293         line 396, "pan.___", state 1714, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 294         line 405, "pan.___", state 1746, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 295         line 409, "pan.___", state 1760, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 296         line 413, "pan.___", state 1779, "(1)"
 297         line 422, "pan.___", state 1809, "(1)"
 298         line 426, "pan.___", state 1822, "(1)"
 299         line 396, "pan.___", state 1846, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 300         line 405, "pan.___", state 1878, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 301         line 409, "pan.___", state 1892, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 302         line 413, "pan.___", state 1911, "(1)"
 303         line 422, "pan.___", state 1941, "(1)"
 304         line 426, "pan.___", state 1954, "(1)"
 305         line 718, "pan.___", state 1975, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))"
 306         line 396, "pan.___", state 1982, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 307         line 405, "pan.___", state 2014, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 308         line 409, "pan.___", state 2028, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 309         line 413, "pan.___", state 2047, "(1)"
 310         line 422, "pan.___", state 2077, "(1)"
 311         line 426, "pan.___", state 2090, "(1)"
 312         line 396, "pan.___", state 2111, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 313         line 405, "pan.___", state 2143, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 314         line 409, "pan.___", state 2157, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 315         line 413, "pan.___", state 2176, "(1)"
 316         line 422, "pan.___", state 2206, "(1)"
 317         line 426, "pan.___", state 2219, "(1)"
 318         line 396, "pan.___", state 2242, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 319         line 396, "pan.___", state 2244, "(1)"
 320         line 396, "pan.___", state 2245, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
 321         line 396, "pan.___", state 2245, "else"
 322         line 396, "pan.___", state 2248, "(1)"
 323         line 400, "pan.___", state 2256, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 324         line 400, "pan.___", state 2258, "(1)"
 325         line 400, "pan.___", state 2259, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
 326         line 400, "pan.___", state 2259, "else"
 327         line 400, "pan.___", state 2262, "(1)"
 328         line 400, "pan.___", state 2263, "(1)"
 329         line 400, "pan.___", state 2263, "(1)"
 330         line 398, "pan.___", state 2268, "((i<1))"
 331         line 398, "pan.___", state 2268, "((i>=1))"
 332         line 405, "pan.___", state 2274, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 333         line 405, "pan.___", state 2276, "(1)"
 334         line 405, "pan.___", state 2277, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
 335         line 405, "pan.___", state 2277, "else"
 336         line 405, "pan.___", state 2280, "(1)"
 337         line 405, "pan.___", state 2281, "(1)"
 338         line 405, "pan.___", state 2281, "(1)"
 339         line 409, "pan.___", state 2288, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 340         line 409, "pan.___", state 2290, "(1)"
 341         line 409, "pan.___", state 2291, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
 342         line 409, "pan.___", state 2291, "else"
 343         line 409, "pan.___", state 2294, "(1)"
 344         line 409, "pan.___", state 2295, "(1)"
 345         line 409, "pan.___", state 2295, "(1)"
 346         line 407, "pan.___", state 2300, "((i<2))"
 347         line 407, "pan.___", state 2300, "((i>=2))"
 348         line 413, "pan.___", state 2307, "(1)"
 349         line 413, "pan.___", state 2308, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
 350         line 413, "pan.___", state 2308, "else"
 351         line 413, "pan.___", state 2311, "(1)"
 352         line 413, "pan.___", state 2312, "(1)"
 353         line 413, "pan.___", state 2312, "(1)"
 354         line 417, "pan.___", state 2320, "(1)"
 355         line 417, "pan.___", state 2321, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
 356         line 417, "pan.___", state 2321, "else"
 357         line 417, "pan.___", state 2324, "(1)"
 358         line 417, "pan.___", state 2325, "(1)"
 359         line 417, "pan.___", state 2325, "(1)"
 360         line 415, "pan.___", state 2330, "((i<1))"
 361         line 415, "pan.___", state 2330, "((i>=1))"
 362         line 422, "pan.___", state 2337, "(1)"
 363         line 422, "pan.___", state 2338, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
 364         line 422, "pan.___", state 2338, "else"
 365         line 422, "pan.___", state 2341, "(1)"
 366         line 422, "pan.___", state 2342, "(1)"
 367         line 422, "pan.___", state 2342, "(1)"
 368         line 426, "pan.___", state 2350, "(1)"
 369         line 426, "pan.___", state 2351, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
 370         line 426, "pan.___", state 2351, "else"
 371         line 426, "pan.___", state 2354, "(1)"
 372         line 426, "pan.___", state 2355, "(1)"
 373         line 426, "pan.___", state 2355, "(1)"
 374         line 424, "pan.___", state 2360, "((i<2))"
 375         line 424, "pan.___", state 2360, "((i>=2))"
 376         line 431, "pan.___", state 2364, "(1)"
 377         line 431, "pan.___", state 2364, "(1)"
 378         line 718, "pan.___", state 2367, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
 379         line 718, "pan.___", state 2368, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))"
 380         line 718, "pan.___", state 2369, "(1)"
 381         line 396, "pan.___", state 2376, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 382         line 405, "pan.___", state 2408, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 383         line 409, "pan.___", state 2422, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 384         line 413, "pan.___", state 2441, "(1)"
 385         line 422, "pan.___", state 2471, "(1)"
 386         line 426, "pan.___", state 2484, "(1)"
 387         line 396, "pan.___", state 2511, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 388         line 405, "pan.___", state 2543, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 389         line 409, "pan.___", state 2557, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 390         line 413, "pan.___", state 2576, "(1)"
 391         line 422, "pan.___", state 2606, "(1)"
 392         line 426, "pan.___", state 2619, "(1)"
 393         line 396, "pan.___", state 2640, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 394         line 405, "pan.___", state 2672, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 395         line 409, "pan.___", state 2686, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 396         line 413, "pan.___", state 2705, "(1)"
 397         line 422, "pan.___", state 2735, "(1)"
 398         line 426, "pan.___", state 2748, "(1)"
 399         line 228, "pan.___", state 2781, "(1)"
 400         line 236, "pan.___", state 2801, "(1)"
 401         line 240, "pan.___", state 2809, "(1)"
 402         line 228, "pan.___", state 2824, "(1)"
 403         line 236, "pan.___", state 2844, "(1)"
 404         line 240, "pan.___", state 2852, "(1)"
 405         line 878, "pan.___", state 2869, "-end-"
 406         (278 of 2869 states)
 407 unreached in proctype urcu_writer
 408         line 396, "pan.___", state 18, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 409         line 400, "pan.___", state 32, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 410         line 405, "pan.___", state 50, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 411         line 413, "pan.___", state 83, "(1)"
 412         line 417, "pan.___", state 96, "(1)"
 413         line 422, "pan.___", state 113, "(1)"
 414         line 251, "pan.___", state 149, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 415         line 255, "pan.___", state 158, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 416         line 259, "pan.___", state 171, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 417         line 396, "pan.___", state 211, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 418         line 400, "pan.___", state 225, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 419         line 405, "pan.___", state 243, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 420         line 409, "pan.___", state 257, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 421         line 413, "pan.___", state 276, "(1)"
 422         line 417, "pan.___", state 289, "(1)"
 423         line 422, "pan.___", state 306, "(1)"
 424         line 426, "pan.___", state 319, "(1)"
 425         line 400, "pan.___", state 356, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 426         line 405, "pan.___", state 374, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 427         line 409, "pan.___", state 388, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 428         line 417, "pan.___", state 420, "(1)"
 429         line 422, "pan.___", state 437, "(1)"
 430         line 426, "pan.___", state 450, "(1)"
 431         line 396, "pan.___", state 477, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 432         line 396, "pan.___", state 479, "(1)"
 433         line 396, "pan.___", state 480, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
 434         line 396, "pan.___", state 480, "else"
 435         line 396, "pan.___", state 483, "(1)"
 436         line 400, "pan.___", state 491, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 437         line 400, "pan.___", state 493, "(1)"
 438         line 400, "pan.___", state 494, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
 439         line 400, "pan.___", state 494, "else"
 440         line 400, "pan.___", state 497, "(1)"
 441         line 400, "pan.___", state 498, "(1)"
 442         line 400, "pan.___", state 498, "(1)"
 443         line 398, "pan.___", state 503, "((i<1))"
 444         line 398, "pan.___", state 503, "((i>=1))"
 445         line 405, "pan.___", state 509, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 446         line 405, "pan.___", state 511, "(1)"
 447         line 405, "pan.___", state 512, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
 448         line 405, "pan.___", state 512, "else"
 449         line 405, "pan.___", state 515, "(1)"
 450         line 405, "pan.___", state 516, "(1)"
 451         line 405, "pan.___", state 516, "(1)"
 452         line 409, "pan.___", state 523, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 453         line 409, "pan.___", state 525, "(1)"
 454         line 409, "pan.___", state 526, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
 455         line 409, "pan.___", state 526, "else"
 456         line 409, "pan.___", state 529, "(1)"
 457         line 409, "pan.___", state 530, "(1)"
 458         line 409, "pan.___", state 530, "(1)"
 459         line 407, "pan.___", state 535, "((i<2))"
 460         line 407, "pan.___", state 535, "((i>=2))"
 461         line 413, "pan.___", state 542, "(1)"
 462         line 413, "pan.___", state 543, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
 463         line 413, "pan.___", state 543, "else"
 464         line 413, "pan.___", state 546, "(1)"
 465         line 413, "pan.___", state 547, "(1)"
 466         line 413, "pan.___", state 547, "(1)"
 467         line 417, "pan.___", state 555, "(1)"
 468         line 417, "pan.___", state 556, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
 469         line 417, "pan.___", state 556, "else"
 470         line 417, "pan.___", state 559, "(1)"
 471         line 417, "pan.___", state 560, "(1)"
 472         line 417, "pan.___", state 560, "(1)"
 473         line 415, "pan.___", state 565, "((i<1))"
 474         line 415, "pan.___", state 565, "((i>=1))"
 475         line 422, "pan.___", state 572, "(1)"
 476         line 422, "pan.___", state 573, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
 477         line 422, "pan.___", state 573, "else"
 478         line 422, "pan.___", state 576, "(1)"
 479         line 422, "pan.___", state 577, "(1)"
 480         line 422, "pan.___", state 577, "(1)"
 481         line 426, "pan.___", state 585, "(1)"
 482         line 426, "pan.___", state 586, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
 483         line 426, "pan.___", state 586, "else"
 484         line 426, "pan.___", state 589, "(1)"
 485         line 426, "pan.___", state 590, "(1)"
 486         line 426, "pan.___", state 590, "(1)"
 487         line 431, "pan.___", state 599, "(1)"
 488         line 431, "pan.___", state 599, "(1)"
 489         line 400, "pan.___", state 619, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 490         line 405, "pan.___", state 637, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 491         line 409, "pan.___", state 651, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 492         line 417, "pan.___", state 683, "(1)"
 493         line 422, "pan.___", state 700, "(1)"
 494         line 426, "pan.___", state 713, "(1)"
 495         line 400, "pan.___", state 748, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 496         line 405, "pan.___", state 766, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 497         line 409, "pan.___", state 780, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 498         line 417, "pan.___", state 812, "(1)"
 499         line 422, "pan.___", state 829, "(1)"
 500         line 426, "pan.___", state 842, "(1)"
 501         line 400, "pan.___", state 879, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 502         line 405, "pan.___", state 897, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 503         line 409, "pan.___", state 911, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 504         line 417, "pan.___", state 943, "(1)"
 505         line 422, "pan.___", state 960, "(1)"
 506         line 426, "pan.___", state 973, "(1)"
 507         line 400, "pan.___", state 1013, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 508         line 405, "pan.___", state 1031, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 509         line 409, "pan.___", state 1045, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 510         line 417, "pan.___", state 1077, "(1)"
 511         line 422, "pan.___", state 1094, "(1)"
 512         line 426, "pan.___", state 1107, "(1)"
 513         line 251, "pan.___", state 1153, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 514         line 255, "pan.___", state 1162, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 515         line 259, "pan.___", state 1177, "(1)"
 516         line 263, "pan.___", state 1184, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 517         line 228, "pan.___", state 1200, "(1)"
 518         line 232, "pan.___", state 1208, "(1)"
 519         line 236, "pan.___", state 1220, "(1)"
 520         line 240, "pan.___", state 1228, "(1)"
 521         line 251, "pan.___", state 1259, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 522         line 255, "pan.___", state 1268, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 523         line 259, "pan.___", state 1281, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 524         line 263, "pan.___", state 1290, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 525         line 228, "pan.___", state 1306, "(1)"
 526         line 232, "pan.___", state 1314, "(1)"
 527         line 236, "pan.___", state 1326, "(1)"
 528         line 240, "pan.___", state 1334, "(1)"
 529         line 255, "pan.___", state 1360, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 530         line 259, "pan.___", state 1373, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 531         line 263, "pan.___", state 1382, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 532         line 228, "pan.___", state 1398, "(1)"
 533         line 232, "pan.___", state 1406, "(1)"
 534         line 236, "pan.___", state 1418, "(1)"
 535         line 240, "pan.___", state 1426, "(1)"
 536         line 251, "pan.___", state 1457, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
 537         line 255, "pan.___", state 1466, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
 538         line 259, "pan.___", state 1479, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
 539         line 263, "pan.___", state 1488, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
 540         line 228, "pan.___", state 1504, "(1)"
 541         line 232, "pan.___", state 1512, "(1)"
 542         line 236, "pan.___", state 1524, "(1)"
 543         line 240, "pan.___", state 1532, "(1)"
 544         line 1205, "pan.___", state 1548, "-end-"
 545         (118 of 1548 states)
 546 unreached in proctype :init:
 547         (0 of 78 states)
 548 unreached in proctype :never:
 549         line 1266, "pan.___", state 11, "-end-"
 550         (1 of 11 states)
 551
 552 pan: elapsed time 237 seconds
 553 pan: rate 3946.2617 states/second
 554 pan: avg transition delay 1.2648e-06 usec
 555 cp .input.spin urcu_progress_writer_error.spin.input
 556 cp .input.spin.trail urcu_progress_writer_error.spin.input.trail