--- /dev/null
+make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu'
+rm -f pan* trail.out .input.spin* *.spin.trail .input.define
+touch .input.define
+cat .input.define > pan.ltl
+cat DEFINES >> pan.ltl
+spin -f "!(`cat urcu_progress.ltl | grep -v ^//`)" >> pan.ltl
+cp urcu_progress_writer.define .input.define
+cat .input.define > .input.spin
+cat DEFINES >> .input.spin
+cat urcu.spin >> .input.spin
+rm -f .input.spin.trail
+spin -a -X -N pan.ltl .input.spin
+Exit-Status 0
+gcc -O2 -w -DHASH64 -o pan pan.c
+./pan -a -f -v -c1 -X -m10000000 -w20
+warning: for p.o. reduction to be valid the never claim must be stutter-invariant
+(never claims generated from LTL formulae are stutter-invariant)
+depth 0: Claim reached state 5 (line 744)
+depth 15: Claim reached state 9 (line 749)
+depth 291: Claim reached state 9 (line 748)
+Depth= 2677 States= 1e+06 Transitions= 1.57e+07 Memory= 487.932 t= 13.4 R= 7e+04
+Depth= 3023 States= 2e+06 Transitions= 3.19e+07 Memory= 509.709 t= 27.3 R= 7e+04
+Depth= 3610 States= 3e+06 Transitions= 4.84e+07 Memory= 531.486 t= 41.6 R= 7e+04
+pan: resizing hashtable to -w22.. done
+Depth= 3956 States= 4e+06 Transitions= 6.63e+07 Memory= 595.029 t= 57 R= 7e+04
+Depth= 3956 States= 5e+06 Transitions= 8.67e+07 Memory= 617.783 t= 74.5 R= 7e+04
+Depth= 3956 States= 6e+06 Transitions= 1.08e+08 Memory= 660.850 t= 93 R= 6e+04
+Depth= 3956 States= 7e+06 Transitions= 1.28e+08 Memory= 690.928 t= 110 R= 6e+04
+Depth= 3956 States= 8e+06 Transitions= 1.51e+08 Memory= 729.600 t= 129 R= 6e+04
+Depth= 3956 States= 9e+06 Transitions= 1.7e+08 Memory= 765.830 t= 146 R= 6e+04
+pan: resizing hashtable to -w24.. done
+Depth= 3956 States= 1e+07 Transitions= 1.92e+08 Memory= 919.611 t= 166 R= 6e+04
+Depth= 3956 States= 1.1e+07 Transitions= 2.13e+08 Memory= 958.576 t= 183 R= 6e+04
+Depth= 3956 States= 1.2e+07 Transitions= 2.33e+08 Memory= 985.627 t= 201 R= 6e+04
+Depth= 3956 States= 1.3e+07 Transitions= 2.55e+08 Memory= 1027.033 t= 220 R= 6e+04
+
+(Spin Version 5.1.7 -- 23 December 2008)
+ + Partial Order Reduction
+
+Full statespace search for:
+ never claim +
+ assertion violations + (if within scope of claim)
+ acceptance cycles + (fairness enabled)
+ invalid end states - (disabled by never claim)
+
+State-vector 56 byte, depth reached 3956, errors: 0
+ 7045896 states, stored (1.35792e+07 visited)
+2.5326206e+08 states, matched
+2.668413e+08 transitions (= visited+matched)
+9.9425626e+08 atomic steps
+hash conflicts: 65494104 (resolved)
+
+Stats on memory usage (in Megabytes):
+ 564.437 equivalent memory usage for states (stored*(State-vector + overhead))
+ 465.758 actual memory usage for states (compression: 82.52%)
+ state-vector as stored = 41 byte + 28 byte overhead
+ 128.000 memory used for hash table (-w24)
+ 457.764 memory used for DFS stack (-m10000000)
+ 1051.350 total actual memory usage
+
+unreached in proctype urcu_reader
+ line 399, "pan.___", state 16, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 48, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 61, "(1)"
+ line 418, "pan.___", state 91, "(1)"
+ line 399, "pan.___", state 106, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 138, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 151, "(1)"
+ line 418, "pan.___", state 181, "(1)"
+ line 399, "pan.___", state 197, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 229, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 242, "(1)"
+ line 418, "pan.___", state 272, "(1)"
+ line 399, "pan.___", state 315, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 347, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 360, "(1)"
+ line 418, "pan.___", state 390, "(1)"
+ line 540, "pan.___", state 414, "-end-"
+ (17 of 414 states)
+unreached in proctype urcu_writer
+ line 399, "pan.___", state 14, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 403, "pan.___", state 28, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 46, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 59, "(1)"
+ line 413, "pan.___", state 72, "(1)"
+ line 418, "pan.___", state 89, "(1)"
+ line 399, "pan.___", state 108, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 403, "pan.___", state 122, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 153, "(1)"
+ line 413, "pan.___", state 166, "(1)"
+ line 652, "pan.___", state 199, "(1)"
+ line 175, "pan.___", state 208, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 179, "pan.___", state 217, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 160, "pan.___", state 240, "(1)"
+ line 164, "pan.___", state 248, "(1)"
+ line 168, "pan.___", state 260, "(1)"
+ line 175, "pan.___", state 271, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
+ line 183, "pan.___", state 293, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
+ line 160, "pan.___", state 303, "(1)"
+ line 164, "pan.___", state 311, "(1)"
+ line 168, "pan.___", state 323, "(1)"
+ line 175, "pan.___", state 338, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 179, "pan.___", state 347, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 183, "pan.___", state 360, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 160, "pan.___", state 370, "(1)"
+ line 164, "pan.___", state 378, "(1)"
+ line 168, "pan.___", state 390, "(1)"
+ line 399, "pan.___", state 404, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 403, "pan.___", state 418, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 436, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 449, "(1)"
+ line 413, "pan.___", state 462, "(1)"
+ line 418, "pan.___", state 479, "(1)"
+ line 399, "pan.___", state 498, "(1)"
+ line 403, "pan.___", state 510, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 528, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 413, "pan.___", state 554, "(1)"
+ line 418, "pan.___", state 571, "(1)"
+ line 403, "pan.___", state 603, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 621, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 413, "pan.___", state 647, "(1)"
+ line 418, "pan.___", state 664, "(1)"
+ line 179, "pan.___", state 687, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 183, "pan.___", state 700, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 160, "pan.___", state 710, "(1)"
+ line 164, "pan.___", state 718, "(1)"
+ line 168, "pan.___", state 730, "(1)"
+ line 175, "pan.___", state 741, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
+ line 183, "pan.___", state 763, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
+ line 160, "pan.___", state 773, "(1)"
+ line 164, "pan.___", state 781, "(1)"
+ line 168, "pan.___", state 793, "(1)"
+ line 175, "pan.___", state 808, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 179, "pan.___", state 817, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 183, "pan.___", state 830, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 160, "pan.___", state 840, "(1)"
+ line 164, "pan.___", state 848, "(1)"
+ line 168, "pan.___", state 860, "(1)"
+ line 399, "pan.___", state 882, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 399, "pan.___", state 884, "(1)"
+ line 399, "pan.___", state 885, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
+ line 399, "pan.___", state 885, "else"
+ line 399, "pan.___", state 888, "(1)"
+ line 403, "pan.___", state 896, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 403, "pan.___", state 898, "(1)"
+ line 403, "pan.___", state 899, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
+ line 403, "pan.___", state 899, "else"
+ line 403, "pan.___", state 902, "(1)"
+ line 403, "pan.___", state 903, "(1)"
+ line 403, "pan.___", state 903, "(1)"
+ line 401, "pan.___", state 908, "((i<1))"
+ line 401, "pan.___", state 908, "((i>=1))"
+ line 408, "pan.___", state 914, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 927, "(1)"
+ line 409, "pan.___", state 928, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
+ line 409, "pan.___", state 928, "else"
+ line 409, "pan.___", state 931, "(1)"
+ line 409, "pan.___", state 932, "(1)"
+ line 409, "pan.___", state 932, "(1)"
+ line 413, "pan.___", state 940, "(1)"
+ line 413, "pan.___", state 941, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
+ line 413, "pan.___", state 941, "else"
+ line 413, "pan.___", state 944, "(1)"
+ line 413, "pan.___", state 945, "(1)"
+ line 413, "pan.___", state 945, "(1)"
+ line 411, "pan.___", state 950, "((i<1))"
+ line 411, "pan.___", state 950, "((i>=1))"
+ line 418, "pan.___", state 957, "(1)"
+ line 418, "pan.___", state 958, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))"
+ line 418, "pan.___", state 958, "else"
+ line 418, "pan.___", state 961, "(1)"
+ line 418, "pan.___", state 962, "(1)"
+ line 418, "pan.___", state 962, "(1)"
+ line 420, "pan.___", state 965, "(1)"
+ line 420, "pan.___", state 965, "(1)"
+ line 403, "pan.___", state 996, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1014, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 413, "pan.___", state 1040, "(1)"
+ line 418, "pan.___", state 1057, "(1)"
+ line 403, "pan.___", state 1086, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1104, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 413, "pan.___", state 1130, "(1)"
+ line 418, "pan.___", state 1147, "(1)"
+ line 399, "pan.___", state 1166, "(1)"
+ line 403, "pan.___", state 1178, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1196, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 413, "pan.___", state 1222, "(1)"
+ line 418, "pan.___", state 1239, "(1)"
+ line 403, "pan.___", state 1271, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1289, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 413, "pan.___", state 1315, "(1)"
+ line 418, "pan.___", state 1332, "(1)"
+ line 179, "pan.___", state 1355, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 183, "pan.___", state 1368, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 160, "pan.___", state 1378, "(1)"
+ line 164, "pan.___", state 1386, "(1)"
+ line 168, "pan.___", state 1398, "(1)"
+ line 175, "pan.___", state 1409, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
+ line 183, "pan.___", state 1431, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
+ line 160, "pan.___", state 1441, "(1)"
+ line 164, "pan.___", state 1449, "(1)"
+ line 168, "pan.___", state 1461, "(1)"
+ line 175, "pan.___", state 1476, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 179, "pan.___", state 1485, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 183, "pan.___", state 1498, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 160, "pan.___", state 1508, "(1)"
+ line 164, "pan.___", state 1516, "(1)"
+ line 168, "pan.___", state 1528, "(1)"
+ line 399, "pan.___", state 1550, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 399, "pan.___", state 1552, "(1)"
+ line 399, "pan.___", state 1553, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
+ line 399, "pan.___", state 1553, "else"
+ line 399, "pan.___", state 1556, "(1)"
+ line 403, "pan.___", state 1564, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 403, "pan.___", state 1566, "(1)"
+ line 403, "pan.___", state 1567, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
+ line 403, "pan.___", state 1567, "else"
+ line 403, "pan.___", state 1570, "(1)"
+ line 403, "pan.___", state 1571, "(1)"
+ line 403, "pan.___", state 1571, "(1)"
+ line 401, "pan.___", state 1576, "((i<1))"
+ line 401, "pan.___", state 1576, "((i>=1))"
+ line 408, "pan.___", state 1582, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 409, "pan.___", state 1595, "(1)"
+ line 409, "pan.___", state 1596, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
+ line 409, "pan.___", state 1596, "else"
+ line 409, "pan.___", state 1599, "(1)"
+ line 409, "pan.___", state 1600, "(1)"
+ line 409, "pan.___", state 1600, "(1)"
+ line 413, "pan.___", state 1608, "(1)"
+ line 413, "pan.___", state 1609, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
+ line 413, "pan.___", state 1609, "else"
+ line 413, "pan.___", state 1612, "(1)"
+ line 413, "pan.___", state 1613, "(1)"
+ line 413, "pan.___", state 1613, "(1)"
+ line 411, "pan.___", state 1618, "((i<1))"
+ line 411, "pan.___", state 1618, "((i>=1))"
+ line 418, "pan.___", state 1625, "(1)"
+ line 418, "pan.___", state 1626, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))"
+ line 418, "pan.___", state 1626, "else"
+ line 418, "pan.___", state 1629, "(1)"
+ line 418, "pan.___", state 1630, "(1)"
+ line 418, "pan.___", state 1630, "(1)"
+ line 420, "pan.___", state 1633, "(1)"
+ line 420, "pan.___", state 1633, "(1)"
+ line 179, "pan.___", state 1658, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 183, "pan.___", state 1671, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 160, "pan.___", state 1681, "(1)"
+ line 164, "pan.___", state 1689, "(1)"
+ line 168, "pan.___", state 1701, "(1)"
+ line 175, "pan.___", state 1712, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
+ line 183, "pan.___", state 1734, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
+ line 160, "pan.___", state 1744, "(1)"
+ line 164, "pan.___", state 1752, "(1)"
+ line 168, "pan.___", state 1764, "(1)"
+ line 175, "pan.___", state 1779, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 179, "pan.___", state 1788, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 183, "pan.___", state 1801, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
+ line 160, "pan.___", state 1811, "(1)"
+ line 164, "pan.___", state 1819, "(1)"
+ line 168, "pan.___", state 1831, "(1)"
+ line 702, "pan.___", state 1856, "-end-"
+ (158 of 1856 states)
+unreached in proctype :init:
+ (0 of 46 states)
+unreached in proctype :never:
+ line 751, "pan.___", state 11, "-end-"
+ (1 of 11 states)
+
+pan: elapsed time 230 seconds
+pan: rate 59137.889 states/second
+pan: avg transition delay 8.6051e-07 usec
+cp .input.spin urcu_progress_writer.spin.input
+cp .input.spin.trail urcu_progress_writer.spin.input.trail
+make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu'
projects / urcu.git / blobdiff