formal-model/urcu-controldataflow-alpha-ipi/urcu_free.log

   1 make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-alpha-ipi'
   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 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 -DCOLLAPSE -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 1361)
  18 Depth=    8053 States=    1e+06 Transitions= 1.77e+08 Memory=   513.029 t=    265 R=   4e+03
  19 Depth=    9797 States=    2e+06 Transitions= 3.71e+08 Memory=   559.416 t=    575 R=   3e+03
  20 Depth=    9797 States=    3e+06 Transitions=  5.8e+08 Memory=   605.901 t=    922 R=   3e+03
  21 pan: resizing hashtable to -w22..  done
  22 Depth=    9797 States=    4e+06 Transitions=  7.6e+08 Memory=   682.920 t= 1.2e+03 R=   3e+03
  23 Depth=    9797 States=    5e+06 Transitions= 9.44e+08 Memory=   728.721 t= 1.48e+03 R=   3e+03
  24 Depth=    9797 States=    6e+06 Transitions= 1.35e+09 Memory=   775.303 t= 2.13e+03 R=   3e+03
  25 Depth=    9797 States=    7e+06 Transitions= 1.79e+09 Memory=   821.885 t= 2.85e+03 R=   2e+03
  26 Depth=    9797 States=    8e+06 Transitions= 2.11e+09 Memory=   868.076 t= 3.36e+03 R=   2e+03
  27 Depth=    9797 States=    9e+06 Transitions= 2.49e+09 Memory=   914.658 t= 4.01e+03 R=   2e+03
  28 pan: resizing hashtable to -w24..  done
  29 Depth=    9797 States=    1e+07 Transitions= 2.83e+09 Memory=  1085.529 t= 4.52e+03 R=   2e+03
  30 Depth=    9797 States=  1.1e+07 Transitions=  3.2e+09 Memory=  1132.697 t= 5.08e+03 R=   2e+03
  31 Depth=    9797 States=  1.2e+07 Transitions= 3.59e+09 Memory=  1179.670 t= 5.69e+03 R=   2e+03
  32 Depth=    9797 States=  1.3e+07 Transitions= 3.81e+09 Memory=  1226.838 t= 6.03e+03 R=   2e+03
  33 Depth=    9797 States=  1.4e+07 Transitions= 4.12e+09 Memory=  1273.029 t= 6.5e+03 R=   2e+03
  34 Depth=    9797 States=  1.5e+07 Transitions= 4.35e+09 Memory=  1319.123 t= 6.85e+03 R=   2e+03
  35 Depth=    9797 States=  1.6e+07 Transitions= 4.88e+09 Memory=  1365.608 t= 7.7e+03 R=   2e+03
  36 Depth=    9797 States=  1.7e+07 Transitions= 5.67e+09 Memory=  1411.506 t= 8.95e+03 R=   2e+03
  37 Depth=    9797 States=  1.8e+07 Transitions= 6.31e+09 Memory=  1458.479 t= 9.98e+03 R=   2e+03
  38 Depth=    9797 States=  1.9e+07 Transitions= 6.77e+09 Memory=  1504.963 t= 1.07e+04 R=   2e+03
  39 Depth=    9797 States=    2e+07 Transitions= 7.09e+09 Memory=  1552.131 t= 1.12e+04 R=   2e+03
  40 Depth=    9797 States=  2.1e+07 Transitions= 7.48e+09 Memory=  1598.615 t= 1.18e+04 R=   2e+03
  41 Depth=    9797 States=  2.2e+07 Transitions= 7.94e+09 Memory=  1645.295 t= 1.26e+04 R=   2e+03
  42 Depth=    9797 States=  2.3e+07 Transitions= 8.37e+09 Memory=  1691.486 t= 1.33e+04 R=   2e+03
  43 Depth=    9797 States=  2.4e+07 Transitions= 8.77e+09 Memory=  1737.678 t= 1.39e+04 R=   2e+03
  44 Depth=    9797 States=  2.5e+07 Transitions= 9.22e+09 Memory=  1783.967 t= 1.46e+04 R=   2e+03
  45 Depth=    9797 States=  2.6e+07 Transitions= 9.48e+09 Memory=  1830.061 t= 1.5e+04 R=   2e+03
  46 Depth=    9797 States=  2.7e+07 Transitions= 9.85e+09 Memory=  1876.350 t= 1.56e+04 R=   2e+03
  47 Depth=    9797 States=  2.8e+07 Transitions= 1.02e+10 Memory=  1922.639 t= 1.62e+04 R=   2e+03
  48 Depth=    9919 States=  2.9e+07 Transitions= 1.06e+10 Memory=  1968.537 t= 1.68e+04 R=   2e+03
  49 Depth=    9963 States=    3e+07 Transitions= 1.09e+10 Memory=  2014.338 t= 1.74e+04 R=   2e+03
  50 Depth=    9963 States=  3.1e+07 Transitions= 1.13e+10 Memory=  2060.334 t= 1.79e+04 R=   2e+03
  51 Depth=    9963 States=  3.2e+07 Transitions= 1.16e+10 Memory=  2106.233 t= 1.85e+04 R=   2e+03
  52 Depth=    9963 States=  3.3e+07 Transitions= 1.19e+10 Memory=  2152.033 t= 1.9e+04 R=   2e+03
  53 Depth=    9963 States=  3.4e+07 Transitions= 1.23e+10 Memory=  2198.029 t= 1.96e+04 R=   2e+03
  54 pan: resizing hashtable to -w26..  done
  55 Depth=    9963 States=  3.5e+07 Transitions= 1.26e+10 Memory=  2739.912 t=  2e+04 R=   2e+03
  56 Depth=    9963 States=  3.6e+07 Transitions= 1.29e+10 Memory=  2785.713 t= 2.06e+04 R=   2e+03
  57 Depth=    9963 States=  3.7e+07 Transitions= 1.32e+10 Memory=  2831.416 t= 2.1e+04 R=   2e+03
  58 Depth=    9963 States=  3.8e+07 Transitions= 1.35e+10 Memory=  2877.217 t= 2.15e+04 R=   2e+03
  59 Depth=    9963 States=  3.9e+07 Transitions= 1.39e+10 Memory=  2923.018 t= 2.2e+04 R=   2e+03
  60 Depth=    9963 States=    4e+07 Transitions= 1.41e+10 Memory=  2968.818 t= 2.24e+04 R=   2e+03
  61 Depth=    9963 States=  4.1e+07 Transitions= 1.44e+10 Memory=  3014.717 t= 2.29e+04 R=   2e+03
  62 Depth=    9963 States=  4.2e+07 Transitions= 1.48e+10 Memory=  3061.299 t= 2.35e+04 R=   2e+03
  63 Depth=    9963 States=  4.3e+07 Transitions= 1.51e+10 Memory=  3107.295 t= 2.4e+04 R=   2e+03
  64 Depth=    9963 States=  4.4e+07 Transitions= 1.56e+10 Memory=  3153.779 t= 2.48e+04 R=   2e+03
  65 Depth=    9963 States=  4.5e+07 Transitions= 1.59e+10 Memory=  3199.873 t= 2.53e+04 R=   2e+03
  66 Depth=    9963 States=  4.6e+07 Transitions= 1.64e+10 Memory=  3246.553 t= 2.59e+04 R=   2e+03
  67 Depth=    9963 States=  4.7e+07 Transitions= 1.68e+10 Memory=  3293.623 t= 2.66e+04 R=   2e+03
  68 Depth=    9963 States=  4.8e+07 Transitions= 1.72e+10 Memory=  3339.912 t= 2.72e+04 R=   2e+03
  69 Depth=    9963 States=  4.9e+07 Transitions= 1.76e+10 Memory=  3386.494 t= 2.78e+04 R=   2e+03
  70 Depth=    9963 States=    5e+07 Transitions= 1.78e+10 Memory=  3433.076 t= 2.82e+04 R=   2e+03
  71 Depth=    9963 States=  5.1e+07 Transitions= 1.81e+10 Memory=  3479.072 t= 2.87e+04 R=   2e+03
  72 Depth=    9963 States=  5.2e+07 Transitions= 1.84e+10 Memory=  3525.068 t= 2.91e+04 R=   2e+03
  73 Depth=    9963 States=  5.3e+07 Transitions= 1.87e+10 Memory=  3570.869 t= 2.95e+04 R=   2e+03
  74 Depth=    9963 States=  5.4e+07 Transitions= 1.93e+10 Memory=  3616.865 t= 3.05e+04 R=   2e+03
  75 Depth=    9963 States=  5.5e+07 Transitions= 2.01e+10 Memory=  3662.764 t= 3.17e+04 R=   2e+03
  76 Depth=    9963 States=  5.6e+07 Transitions= 2.07e+10 Memory=  3709.541 t= 3.27e+04 R=   2e+03
  77 Depth=    9963 States=  5.7e+07 Transitions= 2.11e+10 Memory=  3755.635 t= 3.34e+04 R=   2e+03
  78 Depth=    9963 States=  5.8e+07 Transitions= 2.15e+10 Memory=  3802.315 t= 3.4e+04 R=   2e+03
  79 Depth=    9963 States=  5.9e+07 Transitions= 2.18e+10 Memory=  3848.408 t= 3.45e+04 R=   2e+03
  80 Depth=    9963 States=    6e+07 Transitions= 2.22e+10 Memory=  3894.404 t= 3.52e+04 R=   2e+03
  81 Depth=    9963 States=  6.1e+07 Transitions= 2.27e+10 Memory=  3940.596 t= 3.59e+04 R=   2e+03
  82 Depth=    9963 States=  6.2e+07 Transitions= 2.32e+10 Memory=  3986.494 t= 3.66e+04 R=   2e+03
  83 Depth=    9963 States=  6.3e+07 Transitions= 2.35e+10 Memory=  4032.295 t= 3.73e+04 R=   2e+03
  84 Depth=    9963 States=  6.4e+07 Transitions= 2.38e+10 Memory=  4078.193 t= 3.77e+04 R=   2e+03
  85 Depth=    9963 States=  6.5e+07 Transitions= 2.42e+10 Memory=  4124.092 t= 3.83e+04 R=   2e+03
  86 Depth=    9963 States=  6.6e+07 Transitions= 2.46e+10 Memory=  4169.990 t= 3.89e+04 R=   2e+03
  87 Depth=    9963 States=  6.7e+07 Transitions= 2.49e+10 Memory=  4215.791 t= 3.94e+04 R=   2e+03
  88 Depth=    9963 States=  6.8e+07 Transitions= 2.53e+10 Memory=  4261.494 t=  4e+04 R=   2e+03
  89 Depth=    9963 States=  6.9e+07 Transitions= 2.56e+10 Memory=  4307.295 t= 4.04e+04 R=   2e+03
  90 Depth=    9963 States=    7e+07 Transitions= 2.59e+10 Memory=  4353.096 t= 4.11e+04 R=   2e+03
  91 Depth=    9963 States=  7.1e+07 Transitions= 2.62e+10 Memory=  4398.897 t= 4.15e+04 R=   2e+03
  92 Depth=    9963 States=  7.2e+07 Transitions= 2.66e+10 Memory=  4444.697 t= 4.21e+04 R=   2e+03
  93 Depth=    9963 States=  7.3e+07 Transitions= 2.68e+10 Memory=  4490.498 t= 4.25e+04 R=   2e+03
  94 Depth=    9963 States=  7.4e+07 Transitions= 2.72e+10 Memory=  4536.299 t= 4.31e+04 R=   2e+03
  95 Depth=    9963 States=  7.5e+07 Transitions= 2.76e+10 Memory=  4582.002 t= 4.37e+04 R=   2e+03
  96 Depth=    9963 States=  7.6e+07 Transitions= 2.78e+10 Memory=  4627.803 t= 4.41e+04 R=   2e+03
  97 Depth=    9963 States=  7.7e+07 Transitions= 2.81e+10 Memory=  4673.604 t= 4.46e+04 R=   2e+03
  98 Depth=    9963 States=  7.8e+07 Transitions= 2.84e+10 Memory=  4719.404 t= 4.5e+04 R=   2e+03
  99 Depth=    9963 States=  7.9e+07 Transitions= 2.87e+10 Memory=  4765.205 t= 4.55e+04 R=   2e+03
 100 Depth=    9963 States=    8e+07 Transitions= 2.91e+10 Memory=  4811.006 t= 4.61e+04 R=   2e+03
 101 Depth=    9963 States=  8.1e+07 Transitions= 2.95e+10 Memory=  4856.807 t= 4.68e+04 R=   2e+03
 102 Depth=    9963 States=  8.2e+07 Transitions= 2.99e+10 Memory=  4902.608 t= 4.74e+04 R=   2e+03
 103 Depth=    9963 States=  8.3e+07 Transitions= 3.03e+10 Memory=  4948.701 t= 4.8e+04 R=   2e+03
 104 Depth=    9963 States=  8.4e+07 Transitions= 3.07e+10 Memory=  4995.283 t= 4.87e+04 R=   2e+03
 105 Depth=    9963 States=  8.5e+07 Transitions= 3.11e+10 Memory=  5041.084 t= 4.93e+04 R=   2e+03
 106 Depth=    9963 States=  8.6e+07 Transitions= 3.15e+10 Memory=  5087.276 t= 4.98e+04 R=   2e+03
 107 Depth=    9963 States=  8.7e+07 Transitions= 3.19e+10 Memory=  5133.369 t= 5.06e+04 R=   2e+03
 108 Depth=    9963 States=  8.8e+07 Transitions= 3.23e+10 Memory=  5179.170 t= 5.11e+04 R=   2e+03
 109
 110 (Spin Version 5.1.7 -- 23 December 2008)
 111         + Partial Order Reduction
 112         + Compression
 113
 114 Full statespace search for:
 115         never claim             +
 116         assertion violations    + (if within scope of claim)
 117         acceptance   cycles     + (fairness disabled)
 118         invalid end states      - (disabled by never claim)
 119
 120 State-vector 80 byte, depth reached 9963, errors: 0
 121  88716525 states, stored
 122 3.243293e+10 states, matched
 123 3.2521646e+10 transitions (= stored+matched)
 124 1.8325967e+11 atomic steps
 125 hash conflicts: 1.7134961e+10 (resolved)
 126
 127 Stats on memory usage (in Megabytes):
 128  9814.374       equivalent memory usage for states (stored*(State-vector + overhead))
 129  4243.430       actual memory usage for states (compression: 43.24%)
 130                 state-vector as stored = 14 byte + 36 byte overhead
 131   512.000       memory used for hash table (-w26)
 132   457.764       memory used for DFS stack (-m10000000)
 133  5212.276       total actual memory usage
 134
 135 nr of templates: [ globals chans procs ]
 136 collapse counts: [ 606546 5194 3779 2 1 ]
 137 unreached in proctype urcu_reader
 138         line 267, "pan.___", state 57, "cache_dirty_urcu_gp_ctr = 0"
 139         line 275, "pan.___", state 79, "cache_dirty_rcu_ptr = 0"
 140         line 279, "pan.___", state 88, "cache_dirty_rcu_data[i] = 0"
 141         line 244, "pan.___", state 104, "(1)"
 142         line 248, "pan.___", state 112, "(1)"
 143         line 252, "pan.___", state 124, "(1)"
 144         line 256, "pan.___", state 132, "(1)"
 145         line 406, "pan.___", state 158, "cache_dirty_urcu_gp_ctr = 0"
 146         line 415, "pan.___", state 190, "cache_dirty_rcu_ptr = 0"
 147         line 419, "pan.___", state 204, "cache_dirty_rcu_data[i] = 0"
 148         line 424, "pan.___", state 223, "(1)"
 149         line 433, "pan.___", state 253, "(1)"
 150         line 437, "pan.___", state 266, "(1)"
 151         line 686, "pan.___", state 287, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
 152         line 406, "pan.___", state 294, "cache_dirty_urcu_gp_ctr = 0"
 153         line 415, "pan.___", state 326, "cache_dirty_rcu_ptr = 0"
 154         line 419, "pan.___", state 340, "cache_dirty_rcu_data[i] = 0"
 155         line 424, "pan.___", state 359, "(1)"
 156         line 433, "pan.___", state 389, "(1)"
 157         line 437, "pan.___", state 402, "(1)"
 158         line 406, "pan.___", state 423, "cache_dirty_urcu_gp_ctr = 0"
 159         line 415, "pan.___", state 455, "cache_dirty_rcu_ptr = 0"
 160         line 419, "pan.___", state 469, "cache_dirty_rcu_data[i] = 0"
 161         line 424, "pan.___", state 488, "(1)"
 162         line 433, "pan.___", state 518, "(1)"
 163         line 437, "pan.___", state 531, "(1)"
 164         line 406, "pan.___", state 554, "cache_dirty_urcu_gp_ctr = 0"
 165         line 406, "pan.___", state 556, "(1)"
 166         line 406, "pan.___", state 557, "(cache_dirty_urcu_gp_ctr)"
 167         line 406, "pan.___", state 557, "else"
 168         line 406, "pan.___", state 560, "(1)"
 169         line 410, "pan.___", state 568, "cache_dirty_urcu_active_readers = 0"
 170         line 410, "pan.___", state 570, "(1)"
 171         line 410, "pan.___", state 571, "(cache_dirty_urcu_active_readers)"
 172         line 410, "pan.___", state 571, "else"
 173         line 410, "pan.___", state 574, "(1)"
 174         line 410, "pan.___", state 575, "(1)"
 175         line 410, "pan.___", state 575, "(1)"
 176         line 408, "pan.___", state 580, "((i<1))"
 177         line 408, "pan.___", state 580, "((i>=1))"
 178         line 415, "pan.___", state 586, "cache_dirty_rcu_ptr = 0"
 179         line 415, "pan.___", state 588, "(1)"
 180         line 415, "pan.___", state 589, "(cache_dirty_rcu_ptr)"
 181         line 415, "pan.___", state 589, "else"
 182         line 415, "pan.___", state 592, "(1)"
 183         line 415, "pan.___", state 593, "(1)"
 184         line 415, "pan.___", state 593, "(1)"
 185         line 419, "pan.___", state 600, "cache_dirty_rcu_data[i] = 0"
 186         line 419, "pan.___", state 602, "(1)"
 187         line 419, "pan.___", state 603, "(cache_dirty_rcu_data[i])"
 188         line 419, "pan.___", state 603, "else"
 189         line 419, "pan.___", state 606, "(1)"
 190         line 419, "pan.___", state 607, "(1)"
 191         line 419, "pan.___", state 607, "(1)"
 192         line 417, "pan.___", state 612, "((i<2))"
 193         line 417, "pan.___", state 612, "((i>=2))"
 194         line 424, "pan.___", state 619, "(1)"
 195         line 424, "pan.___", state 620, "(!(cache_dirty_urcu_gp_ctr))"
 196         line 424, "pan.___", state 620, "else"
 197         line 424, "pan.___", state 623, "(1)"
 198         line 424, "pan.___", state 624, "(1)"
 199         line 424, "pan.___", state 624, "(1)"
 200         line 428, "pan.___", state 632, "(1)"
 201         line 428, "pan.___", state 633, "(!(cache_dirty_urcu_active_readers))"
 202         line 428, "pan.___", state 633, "else"
 203         line 428, "pan.___", state 636, "(1)"
 204         line 428, "pan.___", state 637, "(1)"
 205         line 428, "pan.___", state 637, "(1)"
 206         line 426, "pan.___", state 642, "((i<1))"
 207         line 426, "pan.___", state 642, "((i>=1))"
 208         line 433, "pan.___", state 649, "(1)"
 209         line 433, "pan.___", state 650, "(!(cache_dirty_rcu_ptr))"
 210         line 433, "pan.___", state 650, "else"
 211         line 433, "pan.___", state 653, "(1)"
 212         line 433, "pan.___", state 654, "(1)"
 213         line 433, "pan.___", state 654, "(1)"
 214         line 437, "pan.___", state 662, "(1)"
 215         line 437, "pan.___", state 663, "(!(cache_dirty_rcu_data[i]))"
 216         line 437, "pan.___", state 663, "else"
 217         line 437, "pan.___", state 666, "(1)"
 218         line 437, "pan.___", state 667, "(1)"
 219         line 437, "pan.___", state 667, "(1)"
 220         line 435, "pan.___", state 672, "((i<2))"
 221         line 435, "pan.___", state 672, "((i>=2))"
 222         line 445, "pan.___", state 676, "(1)"
 223         line 445, "pan.___", state 676, "(1)"
 224         line 686, "pan.___", state 679, "cached_urcu_active_readers = (tmp+1)"
 225         line 686, "pan.___", state 680, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
 226         line 686, "pan.___", state 681, "(1)"
 227         line 406, "pan.___", state 688, "cache_dirty_urcu_gp_ctr = 0"
 228         line 415, "pan.___", state 720, "cache_dirty_rcu_ptr = 0"
 229         line 419, "pan.___", state 734, "cache_dirty_rcu_data[i] = 0"
 230         line 424, "pan.___", state 753, "(1)"
 231         line 433, "pan.___", state 783, "(1)"
 232         line 437, "pan.___", state 796, "(1)"
 233         line 406, "pan.___", state 824, "cache_dirty_urcu_gp_ctr = 0"
 234         line 415, "pan.___", state 856, "cache_dirty_rcu_ptr = 0"
 235         line 419, "pan.___", state 870, "cache_dirty_rcu_data[i] = 0"
 236         line 424, "pan.___", state 889, "(1)"
 237         line 433, "pan.___", state 919, "(1)"
 238         line 437, "pan.___", state 932, "(1)"
 239         line 406, "pan.___", state 953, "cache_dirty_urcu_gp_ctr = 0"
 240         line 406, "pan.___", state 955, "(1)"
 241         line 406, "pan.___", state 956, "(cache_dirty_urcu_gp_ctr)"
 242         line 406, "pan.___", state 956, "else"
 243         line 406, "pan.___", state 959, "(1)"
 244         line 410, "pan.___", state 967, "cache_dirty_urcu_active_readers = 0"
 245         line 410, "pan.___", state 969, "(1)"
 246         line 410, "pan.___", state 970, "(cache_dirty_urcu_active_readers)"
 247         line 410, "pan.___", state 970, "else"
 248         line 410, "pan.___", state 973, "(1)"
 249         line 410, "pan.___", state 974, "(1)"
 250         line 410, "pan.___", state 974, "(1)"
 251         line 408, "pan.___", state 979, "((i<1))"
 252         line 408, "pan.___", state 979, "((i>=1))"
 253         line 415, "pan.___", state 985, "cache_dirty_rcu_ptr = 0"
 254         line 415, "pan.___", state 987, "(1)"
 255         line 415, "pan.___", state 988, "(cache_dirty_rcu_ptr)"
 256         line 415, "pan.___", state 988, "else"
 257         line 415, "pan.___", state 991, "(1)"
 258         line 415, "pan.___", state 992, "(1)"
 259         line 415, "pan.___", state 992, "(1)"
 260         line 419, "pan.___", state 999, "cache_dirty_rcu_data[i] = 0"
 261         line 419, "pan.___", state 1001, "(1)"
 262         line 419, "pan.___", state 1002, "(cache_dirty_rcu_data[i])"
 263         line 419, "pan.___", state 1002, "else"
 264         line 419, "pan.___", state 1005, "(1)"
 265         line 419, "pan.___", state 1006, "(1)"
 266         line 419, "pan.___", state 1006, "(1)"
 267         line 417, "pan.___", state 1011, "((i<2))"
 268         line 417, "pan.___", state 1011, "((i>=2))"
 269         line 424, "pan.___", state 1018, "(1)"
 270         line 424, "pan.___", state 1019, "(!(cache_dirty_urcu_gp_ctr))"
 271         line 424, "pan.___", state 1019, "else"
 272         line 424, "pan.___", state 1022, "(1)"
 273         line 424, "pan.___", state 1023, "(1)"
 274         line 424, "pan.___", state 1023, "(1)"
 275         line 428, "pan.___", state 1031, "(1)"
 276         line 428, "pan.___", state 1032, "(!(cache_dirty_urcu_active_readers))"
 277         line 428, "pan.___", state 1032, "else"
 278         line 428, "pan.___", state 1035, "(1)"
 279         line 428, "pan.___", state 1036, "(1)"
 280         line 428, "pan.___", state 1036, "(1)"
 281         line 426, "pan.___", state 1041, "((i<1))"
 282         line 426, "pan.___", state 1041, "((i>=1))"
 283         line 433, "pan.___", state 1048, "(1)"
 284         line 433, "pan.___", state 1049, "(!(cache_dirty_rcu_ptr))"
 285         line 433, "pan.___", state 1049, "else"
 286         line 433, "pan.___", state 1052, "(1)"
 287         line 433, "pan.___", state 1053, "(1)"
 288         line 433, "pan.___", state 1053, "(1)"
 289         line 437, "pan.___", state 1061, "(1)"
 290         line 437, "pan.___", state 1062, "(!(cache_dirty_rcu_data[i]))"
 291         line 437, "pan.___", state 1062, "else"
 292         line 437, "pan.___", state 1065, "(1)"
 293         line 437, "pan.___", state 1066, "(1)"
 294         line 437, "pan.___", state 1066, "(1)"
 295         line 435, "pan.___", state 1071, "((i<2))"
 296         line 435, "pan.___", state 1071, "((i>=2))"
 297         line 445, "pan.___", state 1075, "(1)"
 298         line 445, "pan.___", state 1075, "(1)"
 299         line 694, "pan.___", state 1079, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))"
 300         line 406, "pan.___", state 1084, "cache_dirty_urcu_gp_ctr = 0"
 301         line 415, "pan.___", state 1116, "cache_dirty_rcu_ptr = 0"
 302         line 419, "pan.___", state 1130, "cache_dirty_rcu_data[i] = 0"
 303         line 424, "pan.___", state 1149, "(1)"
 304         line 433, "pan.___", state 1179, "(1)"
 305         line 437, "pan.___", state 1192, "(1)"
 306         line 406, "pan.___", state 1216, "cache_dirty_urcu_gp_ctr = 0"
 307         line 415, "pan.___", state 1248, "cache_dirty_rcu_ptr = 0"
 308         line 419, "pan.___", state 1262, "cache_dirty_rcu_data[i] = 0"
 309         line 424, "pan.___", state 1281, "(1)"
 310         line 433, "pan.___", state 1311, "(1)"
 311         line 437, "pan.___", state 1324, "(1)"
 312         line 406, "pan.___", state 1349, "cache_dirty_urcu_gp_ctr = 0"
 313         line 415, "pan.___", state 1381, "cache_dirty_rcu_ptr = 0"
 314         line 419, "pan.___", state 1395, "cache_dirty_rcu_data[i] = 0"
 315         line 424, "pan.___", state 1414, "(1)"
 316         line 433, "pan.___", state 1444, "(1)"
 317         line 437, "pan.___", state 1457, "(1)"
 318         line 406, "pan.___", state 1478, "cache_dirty_urcu_gp_ctr = 0"
 319         line 415, "pan.___", state 1510, "cache_dirty_rcu_ptr = 0"
 320         line 419, "pan.___", state 1524, "cache_dirty_rcu_data[i] = 0"
 321         line 424, "pan.___", state 1543, "(1)"
 322         line 433, "pan.___", state 1573, "(1)"
 323         line 437, "pan.___", state 1586, "(1)"
 324         line 406, "pan.___", state 1612, "cache_dirty_urcu_gp_ctr = 0"
 325         line 415, "pan.___", state 1644, "cache_dirty_rcu_ptr = 0"
 326         line 419, "pan.___", state 1658, "cache_dirty_rcu_data[i] = 0"
 327         line 424, "pan.___", state 1677, "(1)"
 328         line 433, "pan.___", state 1707, "(1)"
 329         line 437, "pan.___", state 1720, "(1)"
 330         line 406, "pan.___", state 1741, "cache_dirty_urcu_gp_ctr = 0"
 331         line 415, "pan.___", state 1773, "cache_dirty_rcu_ptr = 0"
 332         line 419, "pan.___", state 1787, "cache_dirty_rcu_data[i] = 0"
 333         line 424, "pan.___", state 1806, "(1)"
 334         line 433, "pan.___", state 1836, "(1)"
 335         line 437, "pan.___", state 1849, "(1)"
 336         line 406, "pan.___", state 1873, "cache_dirty_urcu_gp_ctr = 0"
 337         line 415, "pan.___", state 1905, "cache_dirty_rcu_ptr = 0"
 338         line 419, "pan.___", state 1919, "cache_dirty_rcu_data[i] = 0"
 339         line 424, "pan.___", state 1938, "(1)"
 340         line 433, "pan.___", state 1968, "(1)"
 341         line 437, "pan.___", state 1981, "(1)"
 342         line 733, "pan.___", state 2002, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))"
 343         line 406, "pan.___", state 2009, "cache_dirty_urcu_gp_ctr = 0"
 344         line 415, "pan.___", state 2041, "cache_dirty_rcu_ptr = 0"
 345         line 419, "pan.___", state 2055, "cache_dirty_rcu_data[i] = 0"
 346         line 424, "pan.___", state 2074, "(1)"
 347         line 433, "pan.___", state 2104, "(1)"
 348         line 437, "pan.___", state 2117, "(1)"
 349         line 406, "pan.___", state 2138, "cache_dirty_urcu_gp_ctr = 0"
 350         line 415, "pan.___", state 2170, "cache_dirty_rcu_ptr = 0"
 351         line 419, "pan.___", state 2184, "cache_dirty_rcu_data[i] = 0"
 352         line 424, "pan.___", state 2203, "(1)"
 353         line 433, "pan.___", state 2233, "(1)"
 354         line 437, "pan.___", state 2246, "(1)"
 355         line 406, "pan.___", state 2269, "cache_dirty_urcu_gp_ctr = 0"
 356         line 406, "pan.___", state 2271, "(1)"
 357         line 406, "pan.___", state 2272, "(cache_dirty_urcu_gp_ctr)"
 358         line 406, "pan.___", state 2272, "else"
 359         line 406, "pan.___", state 2275, "(1)"
 360         line 410, "pan.___", state 2283, "cache_dirty_urcu_active_readers = 0"
 361         line 410, "pan.___", state 2285, "(1)"
 362         line 410, "pan.___", state 2286, "(cache_dirty_urcu_active_readers)"
 363         line 410, "pan.___", state 2286, "else"
 364         line 410, "pan.___", state 2289, "(1)"
 365         line 410, "pan.___", state 2290, "(1)"
 366         line 410, "pan.___", state 2290, "(1)"
 367         line 408, "pan.___", state 2295, "((i<1))"
 368         line 408, "pan.___", state 2295, "((i>=1))"
 369         line 415, "pan.___", state 2301, "cache_dirty_rcu_ptr = 0"
 370         line 415, "pan.___", state 2303, "(1)"
 371         line 415, "pan.___", state 2304, "(cache_dirty_rcu_ptr)"
 372         line 415, "pan.___", state 2304, "else"
 373         line 415, "pan.___", state 2307, "(1)"
 374         line 415, "pan.___", state 2308, "(1)"
 375         line 415, "pan.___", state 2308, "(1)"
 376         line 419, "pan.___", state 2315, "cache_dirty_rcu_data[i] = 0"
 377         line 419, "pan.___", state 2317, "(1)"
 378         line 419, "pan.___", state 2318, "(cache_dirty_rcu_data[i])"
 379         line 419, "pan.___", state 2318, "else"
 380         line 419, "pan.___", state 2321, "(1)"
 381         line 419, "pan.___", state 2322, "(1)"
 382         line 419, "pan.___", state 2322, "(1)"
 383         line 417, "pan.___", state 2327, "((i<2))"
 384         line 417, "pan.___", state 2327, "((i>=2))"
 385         line 424, "pan.___", state 2334, "(1)"
 386         line 424, "pan.___", state 2335, "(!(cache_dirty_urcu_gp_ctr))"
 387         line 424, "pan.___", state 2335, "else"
 388         line 424, "pan.___", state 2338, "(1)"
 389         line 424, "pan.___", state 2339, "(1)"
 390         line 424, "pan.___", state 2339, "(1)"
 391         line 428, "pan.___", state 2347, "(1)"
 392         line 428, "pan.___", state 2348, "(!(cache_dirty_urcu_active_readers))"
 393         line 428, "pan.___", state 2348, "else"
 394         line 428, "pan.___", state 2351, "(1)"
 395         line 428, "pan.___", state 2352, "(1)"
 396         line 428, "pan.___", state 2352, "(1)"
 397         line 426, "pan.___", state 2357, "((i<1))"
 398         line 426, "pan.___", state 2357, "((i>=1))"
 399         line 433, "pan.___", state 2364, "(1)"
 400         line 433, "pan.___", state 2365, "(!(cache_dirty_rcu_ptr))"
 401         line 433, "pan.___", state 2365, "else"
 402         line 433, "pan.___", state 2368, "(1)"
 403         line 433, "pan.___", state 2369, "(1)"
 404         line 433, "pan.___", state 2369, "(1)"
 405         line 437, "pan.___", state 2377, "(1)"
 406         line 437, "pan.___", state 2378, "(!(cache_dirty_rcu_data[i]))"
 407         line 437, "pan.___", state 2378, "else"
 408         line 437, "pan.___", state 2381, "(1)"
 409         line 437, "pan.___", state 2382, "(1)"
 410         line 437, "pan.___", state 2382, "(1)"
 411         line 435, "pan.___", state 2387, "((i<2))"
 412         line 435, "pan.___", state 2387, "((i>=2))"
 413         line 445, "pan.___", state 2391, "(1)"
 414         line 445, "pan.___", state 2391, "(1)"
 415         line 733, "pan.___", state 2394, "cached_urcu_active_readers = (tmp+1)"
 416         line 733, "pan.___", state 2395, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))"
 417         line 733, "pan.___", state 2396, "(1)"
 418         line 406, "pan.___", state 2403, "cache_dirty_urcu_gp_ctr = 0"
 419         line 415, "pan.___", state 2435, "cache_dirty_rcu_ptr = 0"
 420         line 419, "pan.___", state 2449, "cache_dirty_rcu_data[i] = 0"
 421         line 424, "pan.___", state 2468, "(1)"
 422         line 433, "pan.___", state 2498, "(1)"
 423         line 437, "pan.___", state 2511, "(1)"
 424         line 406, "pan.___", state 2538, "cache_dirty_urcu_gp_ctr = 0"
 425         line 415, "pan.___", state 2570, "cache_dirty_rcu_ptr = 0"
 426         line 419, "pan.___", state 2584, "cache_dirty_rcu_data[i] = 0"
 427         line 424, "pan.___", state 2603, "(1)"
 428         line 433, "pan.___", state 2633, "(1)"
 429         line 437, "pan.___", state 2646, "(1)"
 430         line 406, "pan.___", state 2667, "cache_dirty_urcu_gp_ctr = 0"
 431         line 415, "pan.___", state 2699, "cache_dirty_rcu_ptr = 0"
 432         line 419, "pan.___", state 2713, "cache_dirty_rcu_data[i] = 0"
 433         line 424, "pan.___", state 2732, "(1)"
 434         line 433, "pan.___", state 2762, "(1)"
 435         line 437, "pan.___", state 2775, "(1)"
 436         line 244, "pan.___", state 2808, "(1)"
 437         line 252, "pan.___", state 2828, "(1)"
 438         line 256, "pan.___", state 2836, "(1)"
 439         line 244, "pan.___", state 2851, "(1)"
 440         line 252, "pan.___", state 2871, "(1)"
 441         line 256, "pan.___", state 2879, "(1)"
 442         line 928, "pan.___", state 2896, "-end-"
 443         (245 of 2896 states)
 444 unreached in proctype urcu_writer
 445         line 406, "pan.___", state 45, "cache_dirty_urcu_gp_ctr = 0"
 446         line 410, "pan.___", state 59, "cache_dirty_urcu_active_readers = 0"
 447         line 415, "pan.___", state 77, "cache_dirty_rcu_ptr = 0"
 448         line 424, "pan.___", state 110, "(1)"
 449         line 428, "pan.___", state 123, "(1)"
 450         line 433, "pan.___", state 140, "(1)"
 451         line 267, "pan.___", state 176, "cache_dirty_urcu_gp_ctr = 0"
 452         line 271, "pan.___", state 185, "cache_dirty_urcu_active_readers = 0"
 453         line 275, "pan.___", state 198, "cache_dirty_rcu_ptr = 0"
 454         line 406, "pan.___", state 238, "cache_dirty_urcu_gp_ctr = 0"
 455         line 410, "pan.___", state 252, "cache_dirty_urcu_active_readers = 0"
 456         line 415, "pan.___", state 270, "cache_dirty_rcu_ptr = 0"
 457         line 419, "pan.___", state 284, "cache_dirty_rcu_data[i] = 0"
 458         line 424, "pan.___", state 303, "(1)"
 459         line 428, "pan.___", state 316, "(1)"
 460         line 433, "pan.___", state 333, "(1)"
 461         line 437, "pan.___", state 346, "(1)"
 462         line 410, "pan.___", state 383, "cache_dirty_urcu_active_readers = 0"
 463         line 415, "pan.___", state 401, "cache_dirty_rcu_ptr = 0"
 464         line 419, "pan.___", state 415, "cache_dirty_rcu_data[i] = 0"
 465         line 428, "pan.___", state 447, "(1)"
 466         line 433, "pan.___", state 464, "(1)"
 467         line 437, "pan.___", state 477, "(1)"
 468         line 410, "pan.___", state 522, "cache_dirty_urcu_active_readers = 0"
 469         line 415, "pan.___", state 540, "cache_dirty_rcu_ptr = 0"
 470         line 419, "pan.___", state 554, "cache_dirty_rcu_data[i] = 0"
 471         line 428, "pan.___", state 586, "(1)"
 472         line 433, "pan.___", state 603, "(1)"
 473         line 437, "pan.___", state 616, "(1)"
 474         line 410, "pan.___", state 651, "cache_dirty_urcu_active_readers = 0"
 475         line 415, "pan.___", state 669, "cache_dirty_rcu_ptr = 0"
 476         line 419, "pan.___", state 683, "cache_dirty_rcu_data[i] = 0"
 477         line 428, "pan.___", state 715, "(1)"
 478         line 433, "pan.___", state 732, "(1)"
 479         line 437, "pan.___", state 745, "(1)"
 480         line 410, "pan.___", state 782, "cache_dirty_urcu_active_readers = 0"
 481         line 415, "pan.___", state 800, "cache_dirty_rcu_ptr = 0"
 482         line 419, "pan.___", state 814, "cache_dirty_rcu_data[i] = 0"
 483         line 428, "pan.___", state 846, "(1)"
 484         line 433, "pan.___", state 863, "(1)"
 485         line 437, "pan.___", state 876, "(1)"
 486         line 267, "pan.___", state 931, "cache_dirty_urcu_gp_ctr = 0"
 487         line 271, "pan.___", state 940, "cache_dirty_urcu_active_readers = 0"
 488         line 275, "pan.___", state 955, "(1)"
 489         line 279, "pan.___", state 962, "cache_dirty_rcu_data[i] = 0"
 490         line 244, "pan.___", state 978, "(1)"
 491         line 248, "pan.___", state 986, "(1)"
 492         line 252, "pan.___", state 998, "(1)"
 493         line 256, "pan.___", state 1006, "(1)"
 494         line 267, "pan.___", state 1037, "cache_dirty_urcu_gp_ctr = 0"
 495         line 271, "pan.___", state 1046, "cache_dirty_urcu_active_readers = 0"
 496         line 275, "pan.___", state 1059, "cache_dirty_rcu_ptr = 0"
 497         line 279, "pan.___", state 1068, "cache_dirty_rcu_data[i] = 0"
 498         line 244, "pan.___", state 1084, "(1)"
 499         line 248, "pan.___", state 1092, "(1)"
 500         line 252, "pan.___", state 1104, "(1)"
 501         line 256, "pan.___", state 1112, "(1)"
 502         line 271, "pan.___", state 1138, "cache_dirty_urcu_active_readers = 0"
 503         line 275, "pan.___", state 1151, "cache_dirty_rcu_ptr = 0"
 504         line 279, "pan.___", state 1160, "cache_dirty_rcu_data[i] = 0"
 505         line 244, "pan.___", state 1176, "(1)"
 506         line 248, "pan.___", state 1184, "(1)"
 507         line 252, "pan.___", state 1196, "(1)"
 508         line 256, "pan.___", state 1204, "(1)"
 509         line 267, "pan.___", state 1235, "cache_dirty_urcu_gp_ctr = 0"
 510         line 271, "pan.___", state 1244, "cache_dirty_urcu_active_readers = 0"
 511         line 275, "pan.___", state 1257, "cache_dirty_rcu_ptr = 0"
 512         line 279, "pan.___", state 1266, "cache_dirty_rcu_data[i] = 0"
 513         line 244, "pan.___", state 1282, "(1)"
 514         line 248, "pan.___", state 1290, "(1)"
 515         line 252, "pan.___", state 1302, "(1)"
 516         line 256, "pan.___", state 1310, "(1)"
 517         line 271, "pan.___", state 1336, "cache_dirty_urcu_active_readers = 0"
 518         line 275, "pan.___", state 1349, "cache_dirty_rcu_ptr = 0"
 519         line 279, "pan.___", state 1358, "cache_dirty_rcu_data[i] = 0"
 520         line 244, "pan.___", state 1374, "(1)"
 521         line 248, "pan.___", state 1382, "(1)"
 522         line 252, "pan.___", state 1394, "(1)"
 523         line 256, "pan.___", state 1402, "(1)"
 524         line 267, "pan.___", state 1433, "cache_dirty_urcu_gp_ctr = 0"
 525         line 271, "pan.___", state 1442, "cache_dirty_urcu_active_readers = 0"
 526         line 275, "pan.___", state 1455, "cache_dirty_rcu_ptr = 0"
 527         line 279, "pan.___", state 1464, "cache_dirty_rcu_data[i] = 0"
 528         line 244, "pan.___", state 1480, "(1)"
 529         line 248, "pan.___", state 1488, "(1)"
 530         line 252, "pan.___", state 1500, "(1)"
 531         line 256, "pan.___", state 1508, "(1)"
 532         line 271, "pan.___", state 1534, "cache_dirty_urcu_active_readers = 0"
 533         line 275, "pan.___", state 1547, "cache_dirty_rcu_ptr = 0"
 534         line 279, "pan.___", state 1556, "cache_dirty_rcu_data[i] = 0"
 535         line 244, "pan.___", state 1572, "(1)"
 536         line 248, "pan.___", state 1580, "(1)"
 537         line 252, "pan.___", state 1592, "(1)"
 538         line 256, "pan.___", state 1600, "(1)"
 539         line 267, "pan.___", state 1631, "cache_dirty_urcu_gp_ctr = 0"
 540         line 271, "pan.___", state 1640, "cache_dirty_urcu_active_readers = 0"
 541         line 275, "pan.___", state 1653, "cache_dirty_rcu_ptr = 0"
 542         line 279, "pan.___", state 1662, "cache_dirty_rcu_data[i] = 0"
 543         line 244, "pan.___", state 1678, "(1)"
 544         line 248, "pan.___", state 1686, "(1)"
 545         line 252, "pan.___", state 1698, "(1)"
 546         line 256, "pan.___", state 1706, "(1)"
 547         line 1303, "pan.___", state 1722, "-end-"
 548         (103 of 1722 states)
 549 unreached in proctype :init:
 550         (0 of 28 states)
 551 unreached in proctype :never:
 552         line 1366, "pan.___", state 8, "-end-"
 553         (1 of 8 states)
 554
 555 pan: elapsed time 5.15e+04 seconds
 556 pan: rate 1721.7944 states/second
 557 pan: avg transition delay 1.5843e-06 usec
 558 cp .input.spin urcu_free.spin.input
 559 cp .input.spin.trail urcu_free.spin.input.trail
 560 make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-alpha-ipi'