| 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 | cat DEFINES > .input.spin |
| 4 | cat urcu.spin >> .input.spin |
| 5 | rm -f .input.spin.trail |
| 6 | spin -a -X .input.spin |
| 7 | Exit-Status 0 |
| 8 | gcc -O2 -w -DHASH64 -DSAFETY -o pan pan.c |
| 9 | ./pan -v -c1 -X -m10000000 -w20 |
| 10 | |
| 11 | (Spin Version 5.1.7 -- 23 December 2008) |
| 12 | + Partial Order Reduction |
| 13 | |
| 14 | Full statespace search for: |
| 15 | never claim - (none specified) |
| 16 | assertion violations + |
| 17 | cycle checks - (disabled by -DSAFETY) |
| 18 | invalid end states + |
| 19 | |
| 20 | State-vector 48 byte, depth reached 2084, errors: 0 |
| 21 | 847558 states, stored |
| 22 | 9221089 states, matched |
| 23 | 10068647 transitions (= stored+matched) |
| 24 | 36786866 atomic steps |
| 25 | hash conflicts: 2126850 (resolved) |
| 26 | |
| 27 | Stats on memory usage (in Megabytes): |
| 28 | 61.430 equivalent memory usage for states (stored*(State-vector + overhead)) |
| 29 | 45.632 actual memory usage for states (compression: 74.28%) |
| 30 | state-vector as stored = 28 byte + 28 byte overhead |
| 31 | 8.000 memory used for hash table (-w20) |
| 32 | 457.764 memory used for DFS stack (-m10000000) |
| 33 | 511.369 total actual memory usage |
| 34 | |
| 35 | unreached in proctype urcu_reader |
| 36 | line 398, ".input.spin", state 16, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 37 | line 407, ".input.spin", state 48, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 38 | line 408, ".input.spin", state 61, "(1)" |
| 39 | line 417, ".input.spin", state 91, "(1)" |
| 40 | line 398, ".input.spin", state 106, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 41 | line 407, ".input.spin", state 138, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 42 | line 408, ".input.spin", state 151, "(1)" |
| 43 | line 417, ".input.spin", state 181, "(1)" |
| 44 | line 398, ".input.spin", state 197, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 45 | line 407, ".input.spin", state 229, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 46 | line 408, ".input.spin", state 242, "(1)" |
| 47 | line 417, ".input.spin", state 272, "(1)" |
| 48 | line 398, ".input.spin", state 315, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 49 | line 407, ".input.spin", state 347, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 50 | line 408, ".input.spin", state 360, "(1)" |
| 51 | line 417, ".input.spin", state 390, "(1)" |
| 52 | line 539, ".input.spin", state 414, "-end-" |
| 53 | (17 of 414 states) |
| 54 | unreached in proctype urcu_writer |
| 55 | line 398, ".input.spin", state 14, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 56 | line 402, ".input.spin", state 28, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 57 | line 407, ".input.spin", state 46, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 58 | line 408, ".input.spin", state 59, "(1)" |
| 59 | line 412, ".input.spin", state 72, "(1)" |
| 60 | line 417, ".input.spin", state 89, "(1)" |
| 61 | line 398, ".input.spin", state 108, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 62 | line 402, ".input.spin", state 122, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 63 | line 408, ".input.spin", state 153, "(1)" |
| 64 | line 412, ".input.spin", state 166, "(1)" |
| 65 | line 651, ".input.spin", state 199, "(1)" |
| 66 | line 174, ".input.spin", state 208, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 67 | line 178, ".input.spin", state 217, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 68 | line 159, ".input.spin", state 240, "(1)" |
| 69 | line 163, ".input.spin", state 248, "(1)" |
| 70 | line 167, ".input.spin", state 260, "(1)" |
| 71 | line 174, ".input.spin", state 271, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" |
| 72 | line 182, ".input.spin", state 293, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" |
| 73 | line 159, ".input.spin", state 303, "(1)" |
| 74 | line 163, ".input.spin", state 311, "(1)" |
| 75 | line 167, ".input.spin", state 323, "(1)" |
| 76 | line 174, ".input.spin", state 338, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 77 | line 178, ".input.spin", state 347, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 78 | line 182, ".input.spin", state 360, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 79 | line 159, ".input.spin", state 370, "(1)" |
| 80 | line 163, ".input.spin", state 378, "(1)" |
| 81 | line 167, ".input.spin", state 390, "(1)" |
| 82 | line 398, ".input.spin", state 404, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 83 | line 402, ".input.spin", state 418, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 84 | line 407, ".input.spin", state 436, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 85 | line 408, ".input.spin", state 449, "(1)" |
| 86 | line 412, ".input.spin", state 462, "(1)" |
| 87 | line 417, ".input.spin", state 479, "(1)" |
| 88 | line 398, ".input.spin", state 498, "(1)" |
| 89 | line 402, ".input.spin", state 510, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 90 | line 407, ".input.spin", state 528, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 91 | line 412, ".input.spin", state 554, "(1)" |
| 92 | line 417, ".input.spin", state 571, "(1)" |
| 93 | line 402, ".input.spin", state 603, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 94 | line 407, ".input.spin", state 621, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 95 | line 412, ".input.spin", state 647, "(1)" |
| 96 | line 417, ".input.spin", state 664, "(1)" |
| 97 | line 178, ".input.spin", state 687, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 98 | line 182, ".input.spin", state 700, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 99 | line 159, ".input.spin", state 710, "(1)" |
| 100 | line 163, ".input.spin", state 718, "(1)" |
| 101 | line 167, ".input.spin", state 730, "(1)" |
| 102 | line 174, ".input.spin", state 741, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" |
| 103 | line 182, ".input.spin", state 763, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" |
| 104 | line 159, ".input.spin", state 773, "(1)" |
| 105 | line 163, ".input.spin", state 781, "(1)" |
| 106 | line 167, ".input.spin", state 793, "(1)" |
| 107 | line 174, ".input.spin", state 808, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 108 | line 178, ".input.spin", state 817, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 109 | line 182, ".input.spin", state 830, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 110 | line 159, ".input.spin", state 840, "(1)" |
| 111 | line 163, ".input.spin", state 848, "(1)" |
| 112 | line 167, ".input.spin", state 860, "(1)" |
| 113 | line 398, ".input.spin", state 882, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 114 | line 398, ".input.spin", state 884, "(1)" |
| 115 | line 398, ".input.spin", state 885, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" |
| 116 | line 398, ".input.spin", state 885, "else" |
| 117 | line 398, ".input.spin", state 888, "(1)" |
| 118 | line 402, ".input.spin", state 896, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 119 | line 402, ".input.spin", state 898, "(1)" |
| 120 | line 402, ".input.spin", state 899, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" |
| 121 | line 402, ".input.spin", state 899, "else" |
| 122 | line 402, ".input.spin", state 902, "(1)" |
| 123 | line 402, ".input.spin", state 903, "(1)" |
| 124 | line 402, ".input.spin", state 903, "(1)" |
| 125 | line 400, ".input.spin", state 908, "((i<1))" |
| 126 | line 400, ".input.spin", state 908, "((i>=1))" |
| 127 | line 407, ".input.spin", state 914, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 128 | line 408, ".input.spin", state 927, "(1)" |
| 129 | line 408, ".input.spin", state 928, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" |
| 130 | line 408, ".input.spin", state 928, "else" |
| 131 | line 408, ".input.spin", state 931, "(1)" |
| 132 | line 408, ".input.spin", state 932, "(1)" |
| 133 | line 408, ".input.spin", state 932, "(1)" |
| 134 | line 412, ".input.spin", state 940, "(1)" |
| 135 | line 412, ".input.spin", state 941, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" |
| 136 | line 412, ".input.spin", state 941, "else" |
| 137 | line 412, ".input.spin", state 944, "(1)" |
| 138 | line 412, ".input.spin", state 945, "(1)" |
| 139 | line 412, ".input.spin", state 945, "(1)" |
| 140 | line 410, ".input.spin", state 950, "((i<1))" |
| 141 | line 410, ".input.spin", state 950, "((i>=1))" |
| 142 | line 417, ".input.spin", state 957, "(1)" |
| 143 | line 417, ".input.spin", state 958, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" |
| 144 | line 417, ".input.spin", state 958, "else" |
| 145 | line 417, ".input.spin", state 961, "(1)" |
| 146 | line 417, ".input.spin", state 962, "(1)" |
| 147 | line 417, ".input.spin", state 962, "(1)" |
| 148 | line 419, ".input.spin", state 965, "(1)" |
| 149 | line 419, ".input.spin", state 965, "(1)" |
| 150 | line 402, ".input.spin", state 996, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 151 | line 407, ".input.spin", state 1014, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 152 | line 412, ".input.spin", state 1040, "(1)" |
| 153 | line 417, ".input.spin", state 1057, "(1)" |
| 154 | line 402, ".input.spin", state 1086, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 155 | line 407, ".input.spin", state 1104, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 156 | line 412, ".input.spin", state 1130, "(1)" |
| 157 | line 417, ".input.spin", state 1147, "(1)" |
| 158 | line 398, ".input.spin", state 1166, "(1)" |
| 159 | line 402, ".input.spin", state 1178, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 160 | line 407, ".input.spin", state 1196, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 161 | line 412, ".input.spin", state 1222, "(1)" |
| 162 | line 417, ".input.spin", state 1239, "(1)" |
| 163 | line 402, ".input.spin", state 1271, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 164 | line 407, ".input.spin", state 1289, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 165 | line 412, ".input.spin", state 1315, "(1)" |
| 166 | line 417, ".input.spin", state 1332, "(1)" |
| 167 | line 178, ".input.spin", state 1355, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 168 | line 182, ".input.spin", state 1368, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 169 | line 159, ".input.spin", state 1378, "(1)" |
| 170 | line 163, ".input.spin", state 1386, "(1)" |
| 171 | line 167, ".input.spin", state 1398, "(1)" |
| 172 | line 174, ".input.spin", state 1409, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" |
| 173 | line 182, ".input.spin", state 1431, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" |
| 174 | line 159, ".input.spin", state 1441, "(1)" |
| 175 | line 163, ".input.spin", state 1449, "(1)" |
| 176 | line 167, ".input.spin", state 1461, "(1)" |
| 177 | line 174, ".input.spin", state 1476, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 178 | line 178, ".input.spin", state 1485, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 179 | line 182, ".input.spin", state 1498, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 180 | line 159, ".input.spin", state 1508, "(1)" |
| 181 | line 163, ".input.spin", state 1516, "(1)" |
| 182 | line 167, ".input.spin", state 1528, "(1)" |
| 183 | line 398, ".input.spin", state 1550, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 184 | line 398, ".input.spin", state 1552, "(1)" |
| 185 | line 398, ".input.spin", state 1553, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" |
| 186 | line 398, ".input.spin", state 1553, "else" |
| 187 | line 398, ".input.spin", state 1556, "(1)" |
| 188 | line 402, ".input.spin", state 1564, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 189 | line 402, ".input.spin", state 1566, "(1)" |
| 190 | line 402, ".input.spin", state 1567, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" |
| 191 | line 402, ".input.spin", state 1567, "else" |
| 192 | line 402, ".input.spin", state 1570, "(1)" |
| 193 | line 402, ".input.spin", state 1571, "(1)" |
| 194 | line 402, ".input.spin", state 1571, "(1)" |
| 195 | line 400, ".input.spin", state 1576, "((i<1))" |
| 196 | line 400, ".input.spin", state 1576, "((i>=1))" |
| 197 | line 407, ".input.spin", state 1582, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 198 | line 408, ".input.spin", state 1595, "(1)" |
| 199 | line 408, ".input.spin", state 1596, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" |
| 200 | line 408, ".input.spin", state 1596, "else" |
| 201 | line 408, ".input.spin", state 1599, "(1)" |
| 202 | line 408, ".input.spin", state 1600, "(1)" |
| 203 | line 408, ".input.spin", state 1600, "(1)" |
| 204 | line 412, ".input.spin", state 1608, "(1)" |
| 205 | line 412, ".input.spin", state 1609, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" |
| 206 | line 412, ".input.spin", state 1609, "else" |
| 207 | line 412, ".input.spin", state 1612, "(1)" |
| 208 | line 412, ".input.spin", state 1613, "(1)" |
| 209 | line 412, ".input.spin", state 1613, "(1)" |
| 210 | line 410, ".input.spin", state 1618, "((i<1))" |
| 211 | line 410, ".input.spin", state 1618, "((i>=1))" |
| 212 | line 417, ".input.spin", state 1625, "(1)" |
| 213 | line 417, ".input.spin", state 1626, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" |
| 214 | line 417, ".input.spin", state 1626, "else" |
| 215 | line 417, ".input.spin", state 1629, "(1)" |
| 216 | line 417, ".input.spin", state 1630, "(1)" |
| 217 | line 417, ".input.spin", state 1630, "(1)" |
| 218 | line 419, ".input.spin", state 1633, "(1)" |
| 219 | line 419, ".input.spin", state 1633, "(1)" |
| 220 | line 178, ".input.spin", state 1658, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 221 | line 182, ".input.spin", state 1671, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 222 | line 159, ".input.spin", state 1681, "(1)" |
| 223 | line 163, ".input.spin", state 1689, "(1)" |
| 224 | line 167, ".input.spin", state 1701, "(1)" |
| 225 | line 174, ".input.spin", state 1712, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))" |
| 226 | line 182, ".input.spin", state 1734, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))" |
| 227 | line 159, ".input.spin", state 1744, "(1)" |
| 228 | line 163, ".input.spin", state 1752, "(1)" |
| 229 | line 167, ".input.spin", state 1764, "(1)" |
| 230 | line 174, ".input.spin", state 1779, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" |
| 231 | line 178, ".input.spin", state 1788, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" |
| 232 | line 182, ".input.spin", state 1801, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" |
| 233 | line 159, ".input.spin", state 1811, "(1)" |
| 234 | line 163, ".input.spin", state 1819, "(1)" |
| 235 | line 167, ".input.spin", state 1831, "(1)" |
| 236 | line 701, ".input.spin", state 1856, "-end-" |
| 237 | (158 of 1856 states) |
| 238 | unreached in proctype :init: |
| 239 | (0 of 46 states) |
| 240 | |
| 241 | pan: elapsed time 6.68 seconds |
| 242 | pan: rate 126879.94 states/second |
| 243 | pan: avg transition delay 6.6345e-07 usec |
| 244 | cp .input.spin asserts.spin.input |
| 245 | cp .input.spin.trail asserts.spin.input.trail |
| 246 | make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu' |