X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=formal-model%2Furcu%2Fresult-standard-execution-nonest%2Furcu_free_single_flip.log;fp=formal-model%2Furcu%2Fresult-standard-execution-nonest%2Furcu_free_single_flip.log;h=16843a51a106c01d4d300de633557b622ab6ff01;hb=8baf2c9506f8e4bbac913c7ea2a8b2e9a3cd0932;hp=0000000000000000000000000000000000000000;hpb=fa5b67244cb2c3733d2c0195d3ad239d97ec2dc3;p=urcu.git diff --git a/formal-model/urcu/result-standard-execution-nonest/urcu_free_single_flip.log b/formal-model/urcu/result-standard-execution-nonest/urcu_free_single_flip.log new file mode 100644 index 0000000..16843a5 --- /dev/null +++ b/formal-model/urcu/result-standard-execution-nonest/urcu_free_single_flip.log @@ -0,0 +1,197 @@ +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_single_flip.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 1316) +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 2045, errors: 1 + 52434 states, stored + 479392 states, matched + 531826 transitions (= stored+matched) + 1926196 atomic steps +hash conflicts: 6594 (resolved) + +Stats on memory usage (in Megabytes): + 4.200 equivalent memory usage for states (stored*(State-vector + overhead)) + 3.608 actual memory usage for states (compression: 85.89%) + state-vector as stored = 44 byte + 28 byte overhead + 8.000 memory used for hash table (-w20) + 457.764 memory used for DFS stack (-m10000000) + 469.279 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<=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 179, "pan.___", state 990, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" + line 183, "pan.___", state 1003, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))" + line 160, "pan.___", state 1013, "(1)" + line 164, "pan.___", state 1021, "(1)" + line 168, "pan.___", state 1033, "(1)" + line 175, "pan.___", state 1044, "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 0.43 seconds +pan: rate 121939.53 states/second +pan: avg transition delay 8.0854e-07 usec +cp .input.spin urcu_free_single_flip.spin.input +cp .input.spin.trail urcu_free_single_flip.spin.input.trail +make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu'