X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=formal-model%2Furcu-nosched-model%2Fresult-standard-execution-nest%2Furcu_free.log;fp=formal-model%2Furcu-nosched-model%2Fresult-standard-execution-nest%2Furcu_free.log;h=884b15e8c4ad397bb27e2fae83809e1fc21e3f62;hb=06e8b2a87f862183a26e0005bf04221633f49d0c;hp=0000000000000000000000000000000000000000;hpb=8322221dc666e720badeb06bc780a1f8e69020a0;p=urcu.git diff --git a/formal-model/urcu-nosched-model/result-standard-execution-nest/urcu_free.log b/formal-model/urcu-nosched-model/result-standard-execution-nest/urcu_free.log new file mode 100644 index 0000000..884b15e --- /dev/null +++ b/formal-model/urcu-nosched-model/result-standard-execution-nest/urcu_free.log @@ -0,0 +1,262 @@ +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_free.ltl | grep -v ^//`)" >> pan.ltl +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 -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 743) +Depth= 3880 States= 1e+06 Transitions= 1.18e+07 Memory= 527.190 t= 9.53 R= 1e+05 +Depth= 3880 States= 2e+06 Transitions= 2.39e+07 Memory= 588.225 t= 19.8 R= 1e+05 +Depth= 3880 States= 3e+06 Transitions= 3.61e+07 Memory= 649.260 t= 30.5 R= 1e+05 +pan: resizing hashtable to -w22.. done +Depth= 3880 States= 4e+06 Transitions= 4.84e+07 Memory= 741.318 t= 41.1 R= 1e+05 + +(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 disabled) + invalid end states - (disabled by never claim) + +State-vector 56 byte, depth reached 3880, errors: 0 + 4015564 states, stored + 44539121 states, matched + 48554685 transitions (= stored+matched) +1.7777933e+08 atomic steps +hash conflicts: 33629695 (resolved) + +Stats on memory usage (in Megabytes): + 321.681 equivalent memory usage for states (stored*(State-vector + overhead)) + 252.629 actual memory usage for states (compression: 78.53%) + state-vector as stored = 38 byte + 28 byte overhead + 32.000 memory used for hash table (-w22) + 457.764 memory used for DFS stack (-m10000000) + 742.295 total actual memory usage + +unreached in proctype urcu_reader + line 398, "pan.___", state 16, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 48, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 61, "(1)" + line 417, "pan.___", state 91, "(1)" + line 398, "pan.___", state 106, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 138, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 151, "(1)" + line 417, "pan.___", state 181, "(1)" + line 398, "pan.___", state 197, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 229, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 242, "(1)" + line 417, "pan.___", state 272, "(1)" + line 398, "pan.___", state 315, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 347, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 360, "(1)" + line 417, "pan.___", state 390, "(1)" + line 539, "pan.___", state 414, "-end-" + (17 of 414 states) +unreached in proctype urcu_writer + line 398, "pan.___", state 14, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" + line 402, "pan.___", state 28, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 46, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 59, "(1)" + line 412, "pan.___", state 72, "(1)" + line 417, "pan.___", state 89, "(1)" + line 398, "pan.___", state 108, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" + line 402, "pan.___", state 122, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 153, "(1)" + line 412, "pan.___", state 166, "(1)" + line 651, "pan.___", state 199, "(1)" + line 174, "pan.___", state 208, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" + line 178, "pan.___", state 217, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 159, "pan.___", state 240, "(1)" + line 163, "pan.___", state 248, "(1)" + line 167, "pan.___", state 260, "(1)" + line 174, "pan.___", state 271, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<=1))" + line 407, "pan.___", state 914, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 927, "(1)" + line 408, "pan.___", state 928, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" + line 408, "pan.___", state 928, "else" + line 408, "pan.___", state 931, "(1)" + line 408, "pan.___", state 932, "(1)" + line 408, "pan.___", state 932, "(1)" + line 412, "pan.___", state 940, "(1)" + line 412, "pan.___", state 941, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" + line 412, "pan.___", state 941, "else" + line 412, "pan.___", state 944, "(1)" + line 412, "pan.___", state 945, "(1)" + line 412, "pan.___", state 945, "(1)" + line 410, "pan.___", state 950, "((i<1))" + line 410, "pan.___", state 950, "((i>=1))" + line 417, "pan.___", state 957, "(1)" + line 417, "pan.___", state 958, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" + line 417, "pan.___", state 958, "else" + line 417, "pan.___", state 961, "(1)" + line 417, "pan.___", state 962, "(1)" + line 417, "pan.___", state 962, "(1)" + line 419, "pan.___", state 965, "(1)" + line 419, "pan.___", state 965, "(1)" + line 402, "pan.___", state 996, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 1014, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 412, "pan.___", state 1040, "(1)" + line 417, "pan.___", state 1057, "(1)" + line 402, "pan.___", state 1086, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 1104, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 412, "pan.___", state 1130, "(1)" + line 417, "pan.___", state 1147, "(1)" + line 398, "pan.___", state 1166, "(1)" + line 402, "pan.___", state 1178, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 1196, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 412, "pan.___", state 1222, "(1)" + line 417, "pan.___", state 1239, "(1)" + line 402, "pan.___", state 1271, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 407, "pan.___", state 1289, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 412, "pan.___", state 1315, "(1)" + line 417, "pan.___", state 1332, "(1)" + line 178, "pan.___", state 1355, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 182, "pan.___", state 1368, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 159, "pan.___", state 1378, "(1)" + line 163, "pan.___", state 1386, "(1)" + line 167, "pan.___", state 1398, "(1)" + line 174, "pan.___", state 1409, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<=1))" + line 407, "pan.___", state 1582, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 1595, "(1)" + line 408, "pan.___", state 1596, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" + line 408, "pan.___", state 1596, "else" + line 408, "pan.___", state 1599, "(1)" + line 408, "pan.___", state 1600, "(1)" + line 408, "pan.___", state 1600, "(1)" + line 412, "pan.___", state 1608, "(1)" + line 412, "pan.___", state 1609, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" + line 412, "pan.___", state 1609, "else" + line 412, "pan.___", state 1612, "(1)" + line 412, "pan.___", state 1613, "(1)" + line 412, "pan.___", state 1613, "(1)" + line 410, "pan.___", state 1618, "((i<1))" + line 410, "pan.___", state 1618, "((i>=1))" + line 417, "pan.___", state 1625, "(1)" + line 417, "pan.___", state 1626, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" + line 417, "pan.___", state 1626, "else" + line 417, "pan.___", state 1629, "(1)" + line 417, "pan.___", state 1630, "(1)" + line 417, "pan.___", state 1630, "(1)" + line 419, "pan.___", state 1633, "(1)" + line 419, "pan.___", state 1633, "(1)" + line 178, "pan.___", state 1658, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 182, "pan.___", state 1671, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 159, "pan.___", state 1681, "(1)" + line 163, "pan.___", state 1689, "(1)" + line 167, "pan.___", state 1701, "(1)" + line 174, "pan.___", state 1712, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<