+++ /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 205: Claim reached state 9 (line 748)
-Depth= 2535 States= 1e+06 Transitions= 1.7e+07 Memory= 489.885 t= 14.4 R= 7e+04
-Depth= 2535 States= 2e+06 Transitions= 3.76e+07 Memory= 523.186 t= 32 R= 6e+04
-Depth= 2535 States= 3e+06 Transitions= 5.78e+07 Memory= 555.901 t= 49.6 R= 6e+04
-pan: resizing hashtable to -w22.. done
-
-(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 2535, errors: 0
- 1687360 states, stored (3.30264e+06 visited)
- 60975458 states, matched
- 64278093 transitions (= visited+matched)
-2.3918285e+08 atomic steps
-hash conflicts: 20728375 (resolved)
-
-Stats on memory usage (in Megabytes):
- 135.172 equivalent memory usage for states (stored*(State-vector + overhead))
- 110.532 actual memory usage for states (compression: 81.77%)
- state-vector as stored = 41 byte + 28 byte overhead
- 32.000 memory used for hash table (-w22)
- 457.764 memory used for DFS stack (-m10000000)
- 600.205 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 55.4 seconds
-pan: rate 59582.086 states/second
-pan: avg transition delay 8.6235e-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