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

   1 make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-min-progress'
   2 rm -f pan* trail.out .input.spin* *.spin.trail .input.define
   3 touch .input.define
   4 cat .input.define >> pan.ltl
   5 cat DEFINES >> pan.ltl
   6 spin -f "!(`cat urcu_free.ltl | grep -v ^//`)" >> pan.ltl
   7 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 1178)
  18 Depth=    3880 States=    1e+06 Transitions= 2.74e+08 Memory=   512.932 t=    435 R=   2e+03
  19 Depth=    3880 States=    2e+06 Transitions= 5.69e+08 Memory=   559.318 t=    929 R=   2e+03
  20
  21 (Spin Version 5.1.7 -- 23 December 2008)
  22         + Partial Order Reduction
  23         + Compression
  24
  25 Full statespace search for:
  26         never claim             +
  27         assertion violations    + (if within scope of claim)
  28         acceptance   cycles     + (fairness disabled)
  29         invalid end states      - (disabled by never claim)
  30
  31 State-vector 80 byte, depth reached 3880, errors: 0
  32   2668047 states, stored
  33 7.3167024e+08 states, matched
  34 7.3433829e+08 transitions (= stored+matched)
  35 4.2954757e+09 atomic steps
  36 hash conflicts: 4.8818996e+08 (resolved)
  37
  38 Stats on memory usage (in Megabytes):
  39   295.156       equivalent memory usage for states (stored*(State-vector + overhead))
  40   124.292       actual memory usage for states (compression: 42.11%)
  41                 state-vector as stored = 13 byte + 36 byte overhead
  42     8.000       memory used for hash table (-w20)
  43   457.764       memory used for DFS stack (-m10000000)
  44   589.983       total actual memory usage
  45
  46 nr of templates: [ globals chans procs ]
  47 collapse counts: [ 25912 2128 1970 2 1 ]
  48 unreached in proctype urcu_reader
  49         line 267, "pan.___", state 55, "cache_dirty_urcu_gp_ctr = 0"
  50         line 275, "pan.___", state 77, "cache_dirty_rcu_ptr = 0"
  51         line 279, "pan.___", state 86, "cache_dirty_rcu_data[i] = 0"
  52         line 244, "pan.___", state 102, "(1)"
  53         line 248, "pan.___", state 110, "(1)"
  54         line 252, "pan.___", state 122, "(1)"
  55         line 256, "pan.___", state 130, "(1)"
  56         line 403, "pan.___", state 156, "cache_dirty_urcu_gp_ctr = 0"
  57         line 412, "pan.___", state 188, "cache_dirty_rcu_ptr = 0"
  58         line 416, "pan.___", state 202, "cache_dirty_rcu_data[i] = 0"
  59         line 421, "pan.___", state 221, "(1)"
  60         line 430, "pan.___", state 251, "(1)"
  61         line 434, "pan.___", state 264, "(1)"
  62         line 613, "pan.___", state 285, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
  63         line 403, "pan.___", state 292, "cache_dirty_urcu_gp_ctr = 0"
  64         line 412, "pan.___", state 324, "cache_dirty_rcu_ptr = 0"
  65         line 416, "pan.___", state 338, "cache_dirty_rcu_data[i] = 0"
  66         line 421, "pan.___", state 357, "(1)"
  67         line 430, "pan.___", state 387, "(1)"
  68         line 434, "pan.___", state 400, "(1)"
  69         line 403, "pan.___", state 421, "cache_dirty_urcu_gp_ctr = 0"
  70         line 412, "pan.___", state 453, "cache_dirty_rcu_ptr = 0"
  71         line 416, "pan.___", state 467, "cache_dirty_rcu_data[i] = 0"
  72         line 421, "pan.___", state 486, "(1)"
  73         line 430, "pan.___", state 516, "(1)"
  74         line 434, "pan.___", state 529, "(1)"
  75         line 403, "pan.___", state 552, "cache_dirty_urcu_gp_ctr = 0"
  76         line 403, "pan.___", state 554, "(1)"
  77         line 403, "pan.___", state 555, "(cache_dirty_urcu_gp_ctr)"
  78         line 403, "pan.___", state 555, "else"
  79         line 403, "pan.___", state 558, "(1)"
  80         line 407, "pan.___", state 566, "cache_dirty_urcu_active_readers = 0"
  81         line 407, "pan.___", state 568, "(1)"
  82         line 407, "pan.___", state 569, "(cache_dirty_urcu_active_readers)"
  83         line 407, "pan.___", state 569, "else"
  84         line 407, "pan.___", state 572, "(1)"
  85         line 407, "pan.___", state 573, "(1)"
  86         line 407, "pan.___", state 573, "(1)"
  87         line 405, "pan.___", state 578, "((i<1))"
  88         line 405, "pan.___", state 578, "((i>=1))"
  89         line 412, "pan.___", state 584, "cache_dirty_rcu_ptr = 0"
  90         line 412, "pan.___", state 586, "(1)"
  91         line 412, "pan.___", state 587, "(cache_dirty_rcu_ptr)"
  92         line 412, "pan.___", state 587, "else"
  93         line 412, "pan.___", state 590, "(1)"
  94         line 412, "pan.___", state 591, "(1)"
  95         line 412, "pan.___", state 591, "(1)"
  96         line 416, "pan.___", state 598, "cache_dirty_rcu_data[i] = 0"
  97         line 416, "pan.___", state 600, "(1)"
  98         line 416, "pan.___", state 601, "(cache_dirty_rcu_data[i])"
  99         line 416, "pan.___", state 601, "else"
 100         line 416, "pan.___", state 604, "(1)"
 101         line 416, "pan.___", state 605, "(1)"
 102         line 416, "pan.___", state 605, "(1)"
 103         line 414, "pan.___", state 610, "((i<2))"
 104         line 414, "pan.___", state 610, "((i>=2))"
 105         line 421, "pan.___", state 617, "(1)"
 106         line 421, "pan.___", state 618, "(!(cache_dirty_urcu_gp_ctr))"
 107         line 421, "pan.___", state 618, "else"
 108         line 421, "pan.___", state 621, "(1)"
 109         line 421, "pan.___", state 622, "(1)"
 110         line 421, "pan.___", state 622, "(1)"
 111         line 425, "pan.___", state 630, "(1)"
 112         line 425, "pan.___", state 631, "(!(cache_dirty_urcu_active_readers))"
 113         line 425, "pan.___", state 631, "else"
 114         line 425, "pan.___", state 634, "(1)"
 115         line 425, "pan.___", state 635, "(1)"
 116         line 425, "pan.___", state 635, "(1)"
 117         line 423, "pan.___", state 640, "((i<1))"
 118         line 423, "pan.___", state 640, "((i>=1))"
 119         line 430, "pan.___", state 647, "(1)"
 120         line 430, "pan.___", state 648, "(!(cache_dirty_rcu_ptr))"
 121         line 430, "pan.___", state 648, "else"
 122         line 430, "pan.___", state 651, "(1)"
 123         line 430, "pan.___", state 652, "(1)"
 124         line 430, "pan.___", state 652, "(1)"
 125         line 434, "pan.___", state 660, "(1)"
 126         line 434, "pan.___", state 661, "(!(cache_dirty_rcu_data[i]))"
 127         line 434, "pan.___", state 661, "else"
 128         line 434, "pan.___", state 664, "(1)"
 129         line 434, "pan.___", state 665, "(1)"
 130         line 434, "pan.___", state 665, "(1)"
 131         line 432, "pan.___", state 670, "((i<2))"
 132         line 432, "pan.___", state 670, "((i>=2))"
 133         line 442, "pan.___", state 674, "(1)"
 134         line 442, "pan.___", state 674, "(1)"
 135         line 613, "pan.___", state 677, "cached_urcu_active_readers = (tmp+1)"
 136         line 613, "pan.___", state 678, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
 137         line 613, "pan.___", state 679, "(1)"
 138         line 403, "pan.___", state 686, "cache_dirty_urcu_gp_ctr = 0"
 139         line 412, "pan.___", state 718, "cache_dirty_rcu_ptr = 0"
 140         line 416, "pan.___", state 732, "cache_dirty_rcu_data[i] = 0"
 141         line 421, "pan.___", state 751, "(1)"
 142         line 430, "pan.___", state 781, "(1)"
 143         line 434, "pan.___", state 794, "(1)"
 144         line 403, "pan.___", state 821, "cache_dirty_urcu_gp_ctr = 0"
 145         line 412, "pan.___", state 853, "cache_dirty_rcu_ptr = 0"
 146         line 416, "pan.___", state 867, "cache_dirty_rcu_data[i] = 0"
 147         line 421, "pan.___", state 886, "(1)"
 148         line 430, "pan.___", state 916, "(1)"
 149         line 434, "pan.___", state 929, "(1)"
 150         line 403, "pan.___", state 950, "cache_dirty_urcu_gp_ctr = 0"
 151         line 412, "pan.___", state 982, "cache_dirty_rcu_ptr = 0"
 152         line 416, "pan.___", state 996, "cache_dirty_rcu_data[i] = 0"
 153         line 421, "pan.___", state 1015, "(1)"
 154         line 430, "pan.___", state 1045, "(1)"
 155         line 434, "pan.___", state 1058, "(1)"
 156         line 244, "pan.___", state 1091, "(1)"
 157         line 252, "pan.___", state 1111, "(1)"
 158         line 256, "pan.___", state 1119, "(1)"
 159         line 747, "pan.___", state 1136, "-end-"
 160         (91 of 1136 states)
 161 unreached in proctype urcu_writer
 162         line 403, "pan.___", state 45, "cache_dirty_urcu_gp_ctr = 0"
 163         line 407, "pan.___", state 59, "cache_dirty_urcu_active_readers = 0"
 164         line 412, "pan.___", state 77, "cache_dirty_rcu_ptr = 0"
 165         line 421, "pan.___", state 110, "(1)"
 166         line 425, "pan.___", state 123, "(1)"
 167         line 430, "pan.___", state 140, "(1)"
 168         line 267, "pan.___", state 176, "cache_dirty_urcu_gp_ctr = 0"
 169         line 271, "pan.___", state 185, "cache_dirty_urcu_active_readers = 0"
 170         line 275, "pan.___", state 198, "cache_dirty_rcu_ptr = 0"
 171         line 403, "pan.___", state 238, "cache_dirty_urcu_gp_ctr = 0"
 172         line 407, "pan.___", state 252, "cache_dirty_urcu_active_readers = 0"
 173         line 412, "pan.___", state 270, "cache_dirty_rcu_ptr = 0"
 174         line 416, "pan.___", state 284, "cache_dirty_rcu_data[i] = 0"
 175         line 421, "pan.___", state 303, "(1)"
 176         line 425, "pan.___", state 316, "(1)"
 177         line 430, "pan.___", state 333, "(1)"
 178         line 434, "pan.___", state 346, "(1)"
 179         line 407, "pan.___", state 383, "cache_dirty_urcu_active_readers = 0"
 180         line 412, "pan.___", state 401, "cache_dirty_rcu_ptr = 0"
 181         line 416, "pan.___", state 415, "cache_dirty_rcu_data[i] = 0"
 182         line 425, "pan.___", state 447, "(1)"
 183         line 430, "pan.___", state 464, "(1)"
 184         line 434, "pan.___", state 477, "(1)"
 185         line 407, "pan.___", state 522, "cache_dirty_urcu_active_readers = 0"
 186         line 412, "pan.___", state 540, "cache_dirty_rcu_ptr = 0"
 187         line 416, "pan.___", state 554, "cache_dirty_rcu_data[i] = 0"
 188         line 425, "pan.___", state 586, "(1)"
 189         line 430, "pan.___", state 603, "(1)"
 190         line 434, "pan.___", state 616, "(1)"
 191         line 407, "pan.___", state 651, "cache_dirty_urcu_active_readers = 0"
 192         line 412, "pan.___", state 669, "cache_dirty_rcu_ptr = 0"
 193         line 416, "pan.___", state 683, "cache_dirty_rcu_data[i] = 0"
 194         line 425, "pan.___", state 715, "(1)"
 195         line 430, "pan.___", state 732, "(1)"
 196         line 434, "pan.___", state 745, "(1)"
 197         line 407, "pan.___", state 782, "cache_dirty_urcu_active_readers = 0"
 198         line 412, "pan.___", state 800, "cache_dirty_rcu_ptr = 0"
 199         line 416, "pan.___", state 814, "cache_dirty_rcu_data[i] = 0"
 200         line 425, "pan.___", state 846, "(1)"
 201         line 430, "pan.___", state 863, "(1)"
 202         line 434, "pan.___", state 876, "(1)"
 203         line 267, "pan.___", state 931, "cache_dirty_urcu_gp_ctr = 0"
 204         line 271, "pan.___", state 940, "cache_dirty_urcu_active_readers = 0"
 205         line 275, "pan.___", state 955, "(1)"
 206         line 279, "pan.___", state 962, "cache_dirty_rcu_data[i] = 0"
 207         line 244, "pan.___", state 978, "(1)"
 208         line 248, "pan.___", state 986, "(1)"
 209         line 252, "pan.___", state 998, "(1)"
 210         line 256, "pan.___", state 1006, "(1)"
 211         line 267, "pan.___", state 1037, "cache_dirty_urcu_gp_ctr = 0"
 212         line 271, "pan.___", state 1046, "cache_dirty_urcu_active_readers = 0"
 213         line 275, "pan.___", state 1059, "cache_dirty_rcu_ptr = 0"
 214         line 279, "pan.___", state 1068, "cache_dirty_rcu_data[i] = 0"
 215         line 244, "pan.___", state 1084, "(1)"
 216         line 248, "pan.___", state 1092, "(1)"
 217         line 252, "pan.___", state 1104, "(1)"
 218         line 256, "pan.___", state 1112, "(1)"
 219         line 271, "pan.___", state 1138, "cache_dirty_urcu_active_readers = 0"
 220         line 275, "pan.___", state 1151, "cache_dirty_rcu_ptr = 0"
 221         line 279, "pan.___", state 1160, "cache_dirty_rcu_data[i] = 0"
 222         line 244, "pan.___", state 1176, "(1)"
 223         line 248, "pan.___", state 1184, "(1)"
 224         line 252, "pan.___", state 1196, "(1)"
 225         line 256, "pan.___", state 1204, "(1)"
 226         line 267, "pan.___", state 1235, "cache_dirty_urcu_gp_ctr = 0"
 227         line 271, "pan.___", state 1244, "cache_dirty_urcu_active_readers = 0"
 228         line 275, "pan.___", state 1257, "cache_dirty_rcu_ptr = 0"
 229         line 279, "pan.___", state 1266, "cache_dirty_rcu_data[i] = 0"
 230         line 244, "pan.___", state 1282, "(1)"
 231         line 248, "pan.___", state 1290, "(1)"
 232         line 252, "pan.___", state 1302, "(1)"
 233         line 256, "pan.___", state 1310, "(1)"
 234         line 271, "pan.___", state 1336, "cache_dirty_urcu_active_readers = 0"
 235         line 275, "pan.___", state 1349, "cache_dirty_rcu_ptr = 0"
 236         line 279, "pan.___", state 1358, "cache_dirty_rcu_data[i] = 0"
 237         line 244, "pan.___", state 1374, "(1)"
 238         line 248, "pan.___", state 1382, "(1)"
 239         line 252, "pan.___", state 1394, "(1)"
 240         line 256, "pan.___", state 1402, "(1)"
 241         line 267, "pan.___", state 1433, "cache_dirty_urcu_gp_ctr = 0"
 242         line 271, "pan.___", state 1442, "cache_dirty_urcu_active_readers = 0"
 243         line 275, "pan.___", state 1455, "cache_dirty_rcu_ptr = 0"
 244         line 279, "pan.___", state 1464, "cache_dirty_rcu_data[i] = 0"
 245         line 244, "pan.___", state 1480, "(1)"
 246         line 248, "pan.___", state 1488, "(1)"
 247         line 252, "pan.___", state 1500, "(1)"
 248         line 256, "pan.___", state 1508, "(1)"
 249         line 271, "pan.___", state 1534, "cache_dirty_urcu_active_readers = 0"
 250         line 275, "pan.___", state 1547, "cache_dirty_rcu_ptr = 0"
 251         line 279, "pan.___", state 1556, "cache_dirty_rcu_data[i] = 0"
 252         line 244, "pan.___", state 1572, "(1)"
 253         line 248, "pan.___", state 1580, "(1)"
 254         line 252, "pan.___", state 1592, "(1)"
 255         line 256, "pan.___", state 1600, "(1)"
 256         line 267, "pan.___", state 1631, "cache_dirty_urcu_gp_ctr = 0"
 257         line 271, "pan.___", state 1640, "cache_dirty_urcu_active_readers = 0"
 258         line 275, "pan.___", state 1653, "cache_dirty_rcu_ptr = 0"
 259         line 279, "pan.___", state 1662, "cache_dirty_rcu_data[i] = 0"
 260         line 244, "pan.___", state 1678, "(1)"
 261         line 248, "pan.___", state 1686, "(1)"
 262         line 252, "pan.___", state 1698, "(1)"
 263         line 256, "pan.___", state 1706, "(1)"
 264         line 1122, "pan.___", state 1722, "-end-"
 265         (103 of 1722 states)
 266 unreached in proctype :init:
 267         (0 of 26 states)
 268 unreached in proctype :never:
 269         line 1183, "pan.___", state 8, "-end-"
 270         (1 of 8 states)
 271
 272 pan: elapsed time 1.21e+03 seconds
 273 pan: rate 2200.5963 states/second
 274 pan: avg transition delay 1.651e-06 usec
 275 cp .input.spin urcu_free.spin.input
 276 cp .input.spin.trail urcu_free.spin.input.trail
 277 make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-min-progress'