X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=formal-model%2Furcu%2Fresult-standard-execution-nonest%2Furcu_free_no_rmb.log;fp=formal-model%2Furcu%2Fresult-standard-execution-nonest%2Furcu_free_no_rmb.log;h=439c78e0ab2b83bcfc54accceb6834b143f69463;hb=8baf2c9506f8e4bbac913c7ea2a8b2e9a3cd0932;hp=0000000000000000000000000000000000000000;hpb=fa5b67244cb2c3733d2c0195d3ad239d97ec2dc3;p=urcu.git diff --git a/formal-model/urcu/result-standard-execution-nonest/urcu_free_no_rmb.log b/formal-model/urcu/result-standard-execution-nonest/urcu_free_no_rmb.log new file mode 100644 index 0000000..439c78e --- /dev/null +++ b/formal-model/urcu/result-standard-execution-nonest/urcu_free_no_rmb.log @@ -0,0 +1,265 @@ +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 +cp urcu_free_no_rmb.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 -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) +pan: claim violated! (at depth 1726) +pan: wrote .input.spin.trail + +(Spin Version 5.1.7 -- 23 December 2008) +Warning: Search not completed + + 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 3264, errors: 1 + 229629 states, stored + 2119227 states, matched + 2348856 transitions (= stored+matched) + 8294746 atomic steps +hash conflicts: 96242 (resolved) + +Stats on memory usage (in Megabytes): + 18.395 equivalent memory usage for states (stored*(State-vector + overhead)) + 14.410 actual memory usage for states (compression: 78.34%) + state-vector as stored = 38 byte + 28 byte overhead + 8.000 memory used for hash table (-w20) + 457.764 memory used for DFS stack (-m10000000) + 480.119 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 399, "pan.___", state 20, "(1)" + line 403, "pan.___", state 28, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 403, "pan.___", state 34, "(1)" + line 403, "pan.___", state 35, "(1)" + line 403, "pan.___", state 35, "(1)" + line 401, "pan.___", state 40, "((i<1))" + line 401, "pan.___", state 40, "((i>=1))" + line 408, "pan.___", state 46, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 409, "pan.___", state 59, "(1)" + line 409, "pan.___", state 60, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" + line 409, "pan.___", state 60, "else" + line 409, "pan.___", state 63, "(1)" + line 409, "pan.___", state 64, "(1)" + line 409, "pan.___", state 64, "(1)" + line 413, "pan.___", state 72, "(1)" + line 413, "pan.___", state 73, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" + line 413, "pan.___", state 73, "else" + line 413, "pan.___", state 76, "(1)" + line 413, "pan.___", state 77, "(1)" + line 413, "pan.___", state 77, "(1)" + line 411, "pan.___", state 82, "((i<1))" + line 411, "pan.___", state 82, "((i>=1))" + line 418, "pan.___", state 89, "(1)" + line 418, "pan.___", state 90, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" + line 418, "pan.___", state 90, "else" + line 418, "pan.___", state 93, "(1)" + line 418, "pan.___", state 94, "(1)" + line 418, "pan.___", state 94, "(1)" + line 420, "pan.___", state 97, "(1)" + line 420, "pan.___", state 97, "(1)" + line 369, "pan.___", state 99, "(1)" + line 639, "pan.___", state 103, "cached_generation_ptr.val[_pid] = (old_gen+1)" + line 637, "pan.___", state 104, "old_gen = cached_generation_ptr.val[_pid]" + line 399, "pan.___", state 108, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" + line 399, "pan.___", state 114, "(1)" + line 403, "pan.___", state 122, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 403, "pan.___", state 128, "(1)" + line 403, "pan.___", state 129, "(1)" + line 403, "pan.___", state 129, "(1)" + line 409, "pan.___", state 153, "(1)" + line 413, "pan.___", state 166, "(1)" + line 420, "pan.___", state 191, "(1)" + line 420, "pan.___", state 191, "(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 175, "pan.___", state 243, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<=1))" + line 408, "pan.___", state 746, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 409, "pan.___", state 759, "(1)" + line 409, "pan.___", state 760, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" + line 409, "pan.___", state 760, "else" + line 409, "pan.___", state 763, "(1)" + line 409, "pan.___", state 764, "(1)" + line 409, "pan.___", state 764, "(1)" + line 413, "pan.___", state 772, "(1)" + line 413, "pan.___", state 773, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" + line 413, "pan.___", state 773, "else" + line 413, "pan.___", state 776, "(1)" + line 413, "pan.___", state 777, "(1)" + line 413, "pan.___", state 777, "(1)" + line 411, "pan.___", state 782, "((i<1))" + line 411, "pan.___", state 782, "((i>=1))" + line 418, "pan.___", state 789, "(1)" + line 418, "pan.___", state 790, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" + line 418, "pan.___", state 790, "else" + line 418, "pan.___", state 793, "(1)" + line 418, "pan.___", state 794, "(1)" + line 418, "pan.___", state 794, "(1)" + line 420, "pan.___", state 797, "(1)" + line 420, "pan.___", state 797, "(1)" + line 403, "pan.___", state 828, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 846, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 413, "pan.___", state 872, "(1)" + line 418, "pan.___", state 889, "(1)" + line 403, "pan.___", state 918, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 936, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 413, "pan.___", state 962, "(1)" + line 418, "pan.___", state 979, "(1)" + line 399, "pan.___", state 998, "(1)" + line 403, "pan.___", state 1010, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 1028, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 413, "pan.___", state 1054, "(1)" + line 418, "pan.___", state 1071, "(1)" + line 403, "pan.___", state 1103, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 408, "pan.___", state 1121, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 413, "pan.___", state 1147, "(1)" + line 418, "pan.___", state 1164, "(1)" + line 179, "pan.___", state 1187, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 183, "pan.___", state 1200, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 175, "pan.___", state 1213, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<=1))" + line 408, "pan.___", state 1330, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 409, "pan.___", state 1343, "(1)" + line 409, "pan.___", state 1344, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" + line 409, "pan.___", state 1344, "else" + line 409, "pan.___", state 1347, "(1)" + line 409, "pan.___", state 1348, "(1)" + line 409, "pan.___", state 1348, "(1)" + line 413, "pan.___", state 1356, "(1)" + line 413, "pan.___", state 1357, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" + line 413, "pan.___", state 1357, "else" + line 413, "pan.___", state 1360, "(1)" + line 413, "pan.___", state 1361, "(1)" + line 413, "pan.___", state 1361, "(1)" + line 411, "pan.___", state 1366, "((i<1))" + line 411, "pan.___", state 1366, "((i>=1))" + line 418, "pan.___", state 1373, "(1)" + line 418, "pan.___", state 1374, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))" + line 418, "pan.___", state 1374, "else" + line 418, "pan.___", state 1377, "(1)" + line 418, "pan.___", state 1378, "(1)" + line 418, "pan.___", state 1378, "(1)" + line 420, "pan.___", state 1381, "(1)" + line 420, "pan.___", state 1381, "(1)" + line 179, "pan.___", state 1406, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 183, "pan.___", state 1419, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 175, "pan.___", state 1432, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<=2))" + line 710, "pan.___", state 20, "((j<2))" + line 710, "pan.___", state 20, "((j>=2))" + line 715, "pan.___", state 33, "((j<2))" + line 715, "pan.___", state 33, "((j>=2))" + (3 of 46 states) +unreached in proctype :never: + line 749, "pan.___", state 8, "-end-" + (1 of 8 states) + +pan: elapsed time 1.88 seconds +pan: rate 122143.09 states/second +pan: avg transition delay 8.0039e-07 usec +cp .input.spin urcu_free_no_rmb.spin.input +cp .input.spin.trail urcu_free_no_rmb.spin.input.trail +make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu'