make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-intel-no-ipi'
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_wmb.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 1295)
Depth=    4736 States=    1e+06 Transitions= 2.14e+07 Memory=   550.334	t=   59.2 R=   2e+04
Depth=    4922 States=    2e+06 Transitions= 4.72e+07 Memory=   634.221	t=    132 R=   2e+04
Depth=    4922 States=    3e+06 Transitions= 7.19e+07 Memory=   718.205	t=    203 R=   1e+04
pan: resizing hashtable to -w22..  done
pan: claim violated! (at depth 1295)
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 88 byte, depth reached 4922, errors: 1
  3435201 states, stored
 77730101 states, matched
 81165302 transitions (= stored+matched)
1.2953753e+09 atomic steps
hash conflicts:  60833788 (resolved)

Stats on memory usage (in Megabytes):
  380.023	equivalent memory usage for states (stored*(State-vector + overhead))
  296.169	actual memory usage for states (compression: 77.93%)
         	state-vector as stored = 62 byte + 28 byte overhead
   32.000	memory used for hash table (-w22)
  457.764	memory used for DFS stack (-m10000000)
  785.752	total actual memory usage

unreached in proctype urcu_reader
	line 411, "pan.___", state 17, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 49, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 63, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 81, "(1)"
	line 257, "pan.___", state 101, "(1)"
	line 261, "pan.___", state 109, "(1)"
	line 597, "pan.___", state 128, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
	line 411, "pan.___", state 135, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 167, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 181, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 199, "(1)"
	line 257, "pan.___", state 219, "(1)"
	line 261, "pan.___", state 227, "(1)"
	line 411, "pan.___", state 246, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 278, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 292, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 310, "(1)"
	line 257, "pan.___", state 330, "(1)"
	line 261, "pan.___", state 338, "(1)"
	line 411, "pan.___", state 359, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 361, "(1)"
	line 411, "pan.___", state 362, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 411, "pan.___", state 362, "else"
	line 411, "pan.___", state 365, "(1)"
	line 415, "pan.___", state 373, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 375, "(1)"
	line 415, "pan.___", state 376, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 415, "pan.___", state 376, "else"
	line 415, "pan.___", state 379, "(1)"
	line 415, "pan.___", state 380, "(1)"
	line 415, "pan.___", state 380, "(1)"
	line 413, "pan.___", state 385, "((i<1))"
	line 413, "pan.___", state 385, "((i>=1))"
	line 420, "pan.___", state 391, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 393, "(1)"
	line 420, "pan.___", state 394, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
	line 420, "pan.___", state 394, "else"
	line 420, "pan.___", state 397, "(1)"
	line 420, "pan.___", state 398, "(1)"
	line 420, "pan.___", state 398, "(1)"
	line 424, "pan.___", state 405, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 407, "(1)"
	line 424, "pan.___", state 408, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
	line 424, "pan.___", state 408, "else"
	line 424, "pan.___", state 411, "(1)"
	line 424, "pan.___", state 412, "(1)"
	line 424, "pan.___", state 412, "(1)"
	line 422, "pan.___", state 417, "((i<2))"
	line 422, "pan.___", state 417, "((i>=2))"
	line 249, "pan.___", state 423, "(1)"
	line 253, "pan.___", state 431, "(1)"
	line 253, "pan.___", state 432, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 253, "pan.___", state 432, "else"
	line 251, "pan.___", state 437, "((i<1))"
	line 251, "pan.___", state 437, "((i>=1))"
	line 257, "pan.___", state 443, "(1)"
	line 257, "pan.___", state 444, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
	line 257, "pan.___", state 444, "else"
	line 261, "pan.___", state 451, "(1)"
	line 261, "pan.___", state 452, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
	line 261, "pan.___", state 452, "else"
	line 259, "pan.___", state 457, "((i<2))"
	line 259, "pan.___", state 457, "((i>=2))"
	line 266, "pan.___", state 461, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 266, "pan.___", state 461, "else"
	line 431, "pan.___", state 463, "(1)"
	line 431, "pan.___", state 463, "(1)"
	line 597, "pan.___", state 466, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
	line 597, "pan.___", state 467, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
	line 597, "pan.___", state 468, "(1)"
	line 272, "pan.___", state 472, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 276, "pan.___", state 483, "(1)"
	line 280, "pan.___", state 494, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 284, "pan.___", state 503, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 519, "(1)"
	line 253, "pan.___", state 527, "(1)"
	line 257, "pan.___", state 539, "(1)"
	line 261, "pan.___", state 547, "(1)"
	line 411, "pan.___", state 565, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 579, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 597, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 611, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 629, "(1)"
	line 253, "pan.___", state 637, "(1)"
	line 257, "pan.___", state 649, "(1)"
	line 261, "pan.___", state 657, "(1)"
	line 411, "pan.___", state 683, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 715, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 729, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 747, "(1)"
	line 257, "pan.___", state 767, "(1)"
	line 261, "pan.___", state 775, "(1)"
	line 411, "pan.___", state 794, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 796, "(1)"
	line 411, "pan.___", state 797, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 411, "pan.___", state 797, "else"
	line 411, "pan.___", state 800, "(1)"
	line 415, "pan.___", state 808, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 810, "(1)"
	line 415, "pan.___", state 811, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 415, "pan.___", state 811, "else"
	line 415, "pan.___", state 814, "(1)"
	line 415, "pan.___", state 815, "(1)"
	line 415, "pan.___", state 815, "(1)"
	line 413, "pan.___", state 820, "((i<1))"
	line 413, "pan.___", state 820, "((i>=1))"
	line 420, "pan.___", state 826, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 828, "(1)"
	line 420, "pan.___", state 829, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
	line 420, "pan.___", state 829, "else"
	line 420, "pan.___", state 832, "(1)"
	line 420, "pan.___", state 833, "(1)"
	line 420, "pan.___", state 833, "(1)"
	line 424, "pan.___", state 840, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 842, "(1)"
	line 424, "pan.___", state 843, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
	line 424, "pan.___", state 843, "else"
	line 424, "pan.___", state 846, "(1)"
	line 424, "pan.___", state 847, "(1)"
	line 424, "pan.___", state 847, "(1)"
	line 422, "pan.___", state 852, "((i<2))"
	line 422, "pan.___", state 852, "((i>=2))"
	line 249, "pan.___", state 858, "(1)"
	line 253, "pan.___", state 866, "(1)"
	line 253, "pan.___", state 867, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 253, "pan.___", state 867, "else"
	line 251, "pan.___", state 872, "((i<1))"
	line 251, "pan.___", state 872, "((i>=1))"
	line 257, "pan.___", state 878, "(1)"
	line 257, "pan.___", state 879, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
	line 257, "pan.___", state 879, "else"
	line 261, "pan.___", state 886, "(1)"
	line 261, "pan.___", state 887, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
	line 261, "pan.___", state 887, "else"
	line 259, "pan.___", state 892, "((i<2))"
	line 259, "pan.___", state 892, "((i>=2))"
	line 266, "pan.___", state 896, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 266, "pan.___", state 896, "else"
	line 431, "pan.___", state 898, "(1)"
	line 431, "pan.___", state 898, "(1)"
	line 605, "pan.___", state 902, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))"
	line 411, "pan.___", state 907, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 921, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 939, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 953, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 971, "(1)"
	line 253, "pan.___", state 979, "(1)"
	line 257, "pan.___", state 991, "(1)"
	line 261, "pan.___", state 999, "(1)"
	line 411, "pan.___", state 1021, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 1053, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 1067, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1085, "(1)"
	line 257, "pan.___", state 1105, "(1)"
	line 261, "pan.___", state 1113, "(1)"
	line 411, "pan.___", state 1136, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 1168, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 1182, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1200, "(1)"
	line 257, "pan.___", state 1220, "(1)"
	line 261, "pan.___", state 1228, "(1)"
	line 411, "pan.___", state 1247, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 1279, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 1293, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1311, "(1)"
	line 257, "pan.___", state 1331, "(1)"
	line 261, "pan.___", state 1339, "(1)"
	line 272, "pan.___", state 1360, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 280, "pan.___", state 1382, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 284, "pan.___", state 1391, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1407, "(1)"
	line 253, "pan.___", state 1415, "(1)"
	line 257, "pan.___", state 1427, "(1)"
	line 261, "pan.___", state 1435, "(1)"
	line 411, "pan.___", state 1453, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 1467, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 1485, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 1499, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1517, "(1)"
	line 253, "pan.___", state 1525, "(1)"
	line 257, "pan.___", state 1537, "(1)"
	line 261, "pan.___", state 1545, "(1)"
	line 411, "pan.___", state 1564, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 1578, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 1596, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 1610, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1628, "(1)"
	line 253, "pan.___", state 1636, "(1)"
	line 257, "pan.___", state 1648, "(1)"
	line 261, "pan.___", state 1656, "(1)"
	line 411, "pan.___", state 1678, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 1710, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 1724, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1742, "(1)"
	line 257, "pan.___", state 1762, "(1)"
	line 261, "pan.___", state 1770, "(1)"
	line 644, "pan.___", state 1789, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))"
	line 411, "pan.___", state 1796, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 1828, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 1842, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1860, "(1)"
	line 257, "pan.___", state 1880, "(1)"
	line 261, "pan.___", state 1888, "(1)"
	line 411, "pan.___", state 1907, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 1939, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 1953, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1971, "(1)"
	line 257, "pan.___", state 1991, "(1)"
	line 261, "pan.___", state 1999, "(1)"
	line 411, "pan.___", state 2020, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 2022, "(1)"
	line 411, "pan.___", state 2023, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 411, "pan.___", state 2023, "else"
	line 411, "pan.___", state 2026, "(1)"
	line 415, "pan.___", state 2034, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 2036, "(1)"
	line 415, "pan.___", state 2037, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 415, "pan.___", state 2037, "else"
	line 415, "pan.___", state 2040, "(1)"
	line 415, "pan.___", state 2041, "(1)"
	line 415, "pan.___", state 2041, "(1)"
	line 413, "pan.___", state 2046, "((i<1))"
	line 413, "pan.___", state 2046, "((i>=1))"
	line 420, "pan.___", state 2052, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 2054, "(1)"
	line 420, "pan.___", state 2055, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
	line 420, "pan.___", state 2055, "else"
	line 420, "pan.___", state 2058, "(1)"
	line 420, "pan.___", state 2059, "(1)"
	line 420, "pan.___", state 2059, "(1)"
	line 424, "pan.___", state 2066, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 2068, "(1)"
	line 424, "pan.___", state 2069, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
	line 424, "pan.___", state 2069, "else"
	line 424, "pan.___", state 2072, "(1)"
	line 424, "pan.___", state 2073, "(1)"
	line 424, "pan.___", state 2073, "(1)"
	line 422, "pan.___", state 2078, "((i<2))"
	line 422, "pan.___", state 2078, "((i>=2))"
	line 249, "pan.___", state 2084, "(1)"
	line 253, "pan.___", state 2092, "(1)"
	line 253, "pan.___", state 2093, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 253, "pan.___", state 2093, "else"
	line 251, "pan.___", state 2098, "((i<1))"
	line 251, "pan.___", state 2098, "((i>=1))"
	line 257, "pan.___", state 2104, "(1)"
	line 257, "pan.___", state 2105, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
	line 257, "pan.___", state 2105, "else"
	line 261, "pan.___", state 2112, "(1)"
	line 261, "pan.___", state 2113, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
	line 261, "pan.___", state 2113, "else"
	line 259, "pan.___", state 2118, "((i<2))"
	line 259, "pan.___", state 2118, "((i>=2))"
	line 266, "pan.___", state 2122, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 266, "pan.___", state 2122, "else"
	line 431, "pan.___", state 2124, "(1)"
	line 431, "pan.___", state 2124, "(1)"
	line 644, "pan.___", state 2127, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
	line 644, "pan.___", state 2128, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))"
	line 644, "pan.___", state 2129, "(1)"
	line 272, "pan.___", state 2133, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 280, "pan.___", state 2155, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 284, "pan.___", state 2164, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 2180, "(1)"
	line 253, "pan.___", state 2188, "(1)"
	line 257, "pan.___", state 2200, "(1)"
	line 261, "pan.___", state 2208, "(1)"
	line 411, "pan.___", state 2226, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 2240, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 2258, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 2272, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 2290, "(1)"
	line 253, "pan.___", state 2298, "(1)"
	line 257, "pan.___", state 2310, "(1)"
	line 261, "pan.___", state 2318, "(1)"
	line 272, "pan.___", state 2340, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 276, "pan.___", state 2349, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 280, "pan.___", state 2362, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 284, "pan.___", state 2371, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 2387, "(1)"
	line 253, "pan.___", state 2395, "(1)"
	line 257, "pan.___", state 2407, "(1)"
	line 261, "pan.___", state 2415, "(1)"
	line 411, "pan.___", state 2433, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 2447, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 2465, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 2479, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 2497, "(1)"
	line 253, "pan.___", state 2505, "(1)"
	line 257, "pan.___", state 2517, "(1)"
	line 261, "pan.___", state 2525, "(1)"
	line 411, "pan.___", state 2544, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 2558, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 2576, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 2590, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 2608, "(1)"
	line 253, "pan.___", state 2616, "(1)"
	line 257, "pan.___", state 2628, "(1)"
	line 261, "pan.___", state 2636, "(1)"
	line 249, "pan.___", state 2667, "(1)"
	line 257, "pan.___", state 2687, "(1)"
	line 261, "pan.___", state 2695, "(1)"
	line 249, "pan.___", state 2710, "(1)"
	line 253, "pan.___", state 2718, "(1)"
	line 257, "pan.___", state 2730, "(1)"
	line 261, "pan.___", state 2738, "(1)"
	line 898, "pan.___", state 2755, "-end-"
	(259 of 2755 states)
unreached in proctype urcu_writer
	line 411, "pan.___", state 19, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 33, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 83, "(1)"
	line 253, "pan.___", state 91, "(1)"
	line 272, "pan.___", state 132, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 272, "pan.___", state 134, "(1)"
	line 276, "pan.___", state 141, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 276, "pan.___", state 143, "(1)"
	line 276, "pan.___", state 144, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 276, "pan.___", state 144, "else"
	line 274, "pan.___", state 149, "((i<1))"
	line 274, "pan.___", state 149, "((i>=1))"
	line 280, "pan.___", state 154, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 280, "pan.___", state 156, "(1)"
	line 280, "pan.___", state 157, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
	line 280, "pan.___", state 157, "else"
	line 284, "pan.___", state 163, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 284, "pan.___", state 165, "(1)"
	line 284, "pan.___", state 166, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
	line 284, "pan.___", state 166, "else"
	line 289, "pan.___", state 175, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 289, "pan.___", state 175, "else"
	line 411, "pan.___", state 194, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 208, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 226, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 240, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 258, "(1)"
	line 253, "pan.___", state 266, "(1)"
	line 257, "pan.___", state 278, "(1)"
	line 261, "pan.___", state 286, "(1)"
	line 415, "pan.___", state 321, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 339, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 353, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 379, "(1)"
	line 257, "pan.___", state 391, "(1)"
	line 261, "pan.___", state 399, "(1)"
	line 415, "pan.___", state 442, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 460, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 474, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 500, "(1)"
	line 257, "pan.___", state 512, "(1)"
	line 261, "pan.___", state 520, "(1)"
	line 415, "pan.___", state 553, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 571, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 585, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 611, "(1)"
	line 257, "pan.___", state 623, "(1)"
	line 261, "pan.___", state 631, "(1)"
	line 415, "pan.___", state 666, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 420, "pan.___", state 684, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 424, "pan.___", state 698, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 724, "(1)"
	line 257, "pan.___", state 736, "(1)"
	line 261, "pan.___", state 744, "(1)"
	line 272, "pan.___", state 797, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 276, "pan.___", state 806, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 844, "(1)"
	line 253, "pan.___", state 852, "(1)"
	line 257, "pan.___", state 864, "(1)"
	line 261, "pan.___", state 872, "(1)"
	line 276, "pan.___", state 897, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 280, "pan.___", state 910, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 284, "pan.___", state 919, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 935, "(1)"
	line 253, "pan.___", state 943, "(1)"
	line 257, "pan.___", state 955, "(1)"
	line 261, "pan.___", state 963, "(1)"
	line 276, "pan.___", state 988, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 280, "pan.___", state 1001, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 284, "pan.___", state 1010, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1026, "(1)"
	line 253, "pan.___", state 1034, "(1)"
	line 257, "pan.___", state 1046, "(1)"
	line 261, "pan.___", state 1054, "(1)"
	line 276, "pan.___", state 1079, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 280, "pan.___", state 1092, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 284, "pan.___", state 1101, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 249, "pan.___", state 1117, "(1)"
	line 253, "pan.___", state 1125, "(1)"
	line 257, "pan.___", state 1137, "(1)"
	line 261, "pan.___", state 1145, "(1)"
	line 1237, "pan.___", state 1160, "-end-"
	(77 of 1160 states)
unreached in proctype :init:
	line 1248, "pan.___", state 9, "((j<2))"
	line 1248, "pan.___", state 9, "((j>=2))"
	line 1249, "pan.___", state 20, "((j<2))"
	line 1249, "pan.___", state 20, "((j>=2))"
	line 1254, "pan.___", state 33, "((j<2))"
	line 1254, "pan.___", state 33, "((j>=2))"
	line 1252, "pan.___", state 43, "((i<1))"
	line 1252, "pan.___", state 43, "((i>=1))"
	line 1262, "pan.___", state 54, "((j<2))"
	line 1262, "pan.___", state 54, "((j>=2))"
	line 1266, "pan.___", state 67, "((j<2))"
	line 1266, "pan.___", state 67, "((j>=2))"
	(6 of 78 states)
unreached in proctype :never:
	line 1300, "pan.___", state 8, "-end-"
	(1 of 8 states)

pan: elapsed time 229 seconds
pan: rate  14976.68 states/second
pan: avg transition delay 2.826e-06 usec
cp .input.spin urcu_free_no_wmb.spin.input
cp .input.spin.trail urcu_free_no_wmb.spin.input.trail
make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-intel-no-ipi'