make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu/testmerge'
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 -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 567)
pan: claim violated! (at depth 1353)
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 3705, errors: 1
   216253 states, stored
  2924019 states, matched
  3140272 transitions (= stored+matched)
 11791015 atomic steps
hash conflicts:    155585 (resolved)

Stats on memory usage (in Megabytes):
   17.324	equivalent memory usage for states (stored*(State-vector + overhead))
   13.576	actual memory usage for states (compression: 78.37%)
         	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)
  479.338	total actual memory usage

unreached in proctype urcu_reader
	line 289, "pan.___", state 16, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 48, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 61, "(1)"
	line 308, "pan.___", state 91, "(1)"
	line 289, "pan.___", state 104, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 136, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 149, "(1)"
	line 308, "pan.___", state 179, "(1)"
	line 289, "pan.___", state 193, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 225, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 238, "(1)"
	line 308, "pan.___", state 268, "(1)"
	line 159, "pan.___", state 289, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 159, "pan.___", state 291, "(1)"
	line 163, "pan.___", state 298, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 163, "pan.___", state 300, "(1)"
	line 163, "pan.___", state 301, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 163, "pan.___", state 301, "else"
	line 161, "pan.___", state 306, "((j<1))"
	line 161, "pan.___", state 306, "((j>=1))"
	line 167, "pan.___", state 311, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 321, "(1)"
	line 148, "pan.___", state 329, "(1)"
	line 148, "pan.___", state 330, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 148, "pan.___", state 330, "else"
	line 146, "pan.___", state 335, "((j<1))"
	line 146, "pan.___", state 335, "((j>=1))"
	line 152, "pan.___", state 341, "(1)"
	line 152, "pan.___", state 342, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))"
	line 152, "pan.___", state 342, "else"
	line 154, "pan.___", state 345, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 154, "pan.___", state 345, "else"
	line 186, "pan.___", state 347, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 186, "pan.___", state 347, "else"
	line 159, "pan.___", state 352, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
	line 159, "pan.___", state 354, "(1)"
	line 163, "pan.___", state 361, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<i)))"
	line 163, "pan.___", state 363, "(1)"
	line 163, "pan.___", state 364, "((cache_dirty_urcu_active_readers.bitfield&(1<<i)))"
	line 163, "pan.___", state 364, "else"
	line 161, "pan.___", state 369, "((j<1))"
	line 161, "pan.___", state 369, "((j>=1))"
	line 167, "pan.___", state 374, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
	line 144, "pan.___", state 384, "(1)"
	line 148, "pan.___", state 392, "(1)"
	line 148, "pan.___", state 393, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<i))))"
	line 148, "pan.___", state 393, "else"
	line 146, "pan.___", state 398, "((j<1))"
	line 146, "pan.___", state 398, "((j>=1))"
	line 152, "pan.___", state 404, "(1)"
	line 152, "pan.___", state 405, "(!((cache_dirty_generation_ptr.bitfield&(1<<i))))"
	line 152, "pan.___", state 405, "else"
	line 154, "pan.___", state 408, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<i))))"
	line 154, "pan.___", state 408, "else"
	line 186, "pan.___", state 410, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<i)))"
	line 186, "pan.___", state 410, "else"
	line 200, "pan.___", state 414, "((i<1))"
	line 200, "pan.___", state 414, "((i>=1))"
	line 159, "pan.___", state 419, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 159, "pan.___", state 421, "(1)"
	line 163, "pan.___", state 428, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 163, "pan.___", state 430, "(1)"
	line 163, "pan.___", state 431, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 163, "pan.___", state 431, "else"
	line 161, "pan.___", state 436, "((j<1))"
	line 161, "pan.___", state 436, "((j>=1))"
	line 167, "pan.___", state 441, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 451, "(1)"
	line 148, "pan.___", state 459, "(1)"
	line 148, "pan.___", state 460, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 148, "pan.___", state 460, "else"
	line 146, "pan.___", state 465, "((j<1))"
	line 146, "pan.___", state 465, "((j>=1))"
	line 152, "pan.___", state 471, "(1)"
	line 152, "pan.___", state 472, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))"
	line 152, "pan.___", state 472, "else"
	line 154, "pan.___", state 475, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 154, "pan.___", state 475, "else"
	line 186, "pan.___", state 477, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 186, "pan.___", state 477, "else"
	line 289, "pan.___", state 492, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 524, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 537, "(1)"
	line 308, "pan.___", state 567, "(1)"
	line 289, "pan.___", state 580, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 612, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 625, "(1)"
	line 308, "pan.___", state 655, "(1)"
	line 289, "pan.___", state 668, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 700, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 713, "(1)"
	line 308, "pan.___", state 743, "(1)"
	line 159, "pan.___", state 758, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 159, "pan.___", state 760, "(1)"
	line 163, "pan.___", state 767, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 163, "pan.___", state 769, "(1)"
	line 163, "pan.___", state 770, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 163, "pan.___", state 770, "else"
	line 161, "pan.___", state 775, "((j<1))"
	line 161, "pan.___", state 775, "((j>=1))"
	line 167, "pan.___", state 780, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 790, "(1)"
	line 148, "pan.___", state 798, "(1)"
	line 148, "pan.___", state 799, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 148, "pan.___", state 799, "else"
	line 146, "pan.___", state 804, "((j<1))"
	line 146, "pan.___", state 804, "((j>=1))"
	line 152, "pan.___", state 810, "(1)"
	line 152, "pan.___", state 811, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))"
	line 152, "pan.___", state 811, "else"
	line 154, "pan.___", state 814, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 154, "pan.___", state 814, "else"
	line 186, "pan.___", state 816, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 186, "pan.___", state 816, "else"
	line 159, "pan.___", state 821, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
	line 159, "pan.___", state 823, "(1)"
	line 163, "pan.___", state 830, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<i)))"
	line 163, "pan.___", state 832, "(1)"
	line 163, "pan.___", state 833, "((cache_dirty_urcu_active_readers.bitfield&(1<<i)))"
	line 163, "pan.___", state 833, "else"
	line 161, "pan.___", state 838, "((j<1))"
	line 161, "pan.___", state 838, "((j>=1))"
	line 167, "pan.___", state 843, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
	line 144, "pan.___", state 853, "(1)"
	line 148, "pan.___", state 861, "(1)"
	line 148, "pan.___", state 862, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<i))))"
	line 148, "pan.___", state 862, "else"
	line 146, "pan.___", state 867, "((j<1))"
	line 146, "pan.___", state 867, "((j>=1))"
	line 152, "pan.___", state 873, "(1)"
	line 152, "pan.___", state 874, "(!((cache_dirty_generation_ptr.bitfield&(1<<i))))"
	line 152, "pan.___", state 874, "else"
	line 154, "pan.___", state 877, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<i))))"
	line 154, "pan.___", state 877, "else"
	line 186, "pan.___", state 879, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<i)))"
	line 186, "pan.___", state 879, "else"
	line 200, "pan.___", state 883, "((i<1))"
	line 200, "pan.___", state 883, "((i>=1))"
	line 159, "pan.___", state 888, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 159, "pan.___", state 890, "(1)"
	line 163, "pan.___", state 897, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 163, "pan.___", state 899, "(1)"
	line 163, "pan.___", state 900, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 163, "pan.___", state 900, "else"
	line 161, "pan.___", state 905, "((j<1))"
	line 161, "pan.___", state 905, "((j>=1))"
	line 167, "pan.___", state 910, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 920, "(1)"
	line 148, "pan.___", state 928, "(1)"
	line 148, "pan.___", state 929, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 148, "pan.___", state 929, "else"
	line 146, "pan.___", state 934, "((j<1))"
	line 146, "pan.___", state 934, "((j>=1))"
	line 152, "pan.___", state 940, "(1)"
	line 152, "pan.___", state 941, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))"
	line 152, "pan.___", state 941, "else"
	line 154, "pan.___", state 944, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 154, "pan.___", state 944, "else"
	line 186, "pan.___", state 946, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 186, "pan.___", state 946, "else"
	line 289, "pan.___", state 956, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 988, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 1001, "(1)"
	line 308, "pan.___", state 1031, "(1)"
	line 289, "pan.___", state 1052, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 1084, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 1097, "(1)"
	line 308, "pan.___", state 1127, "(1)"
	line 434, "pan.___", state 1140, "-end-"
	(125 of 1140 states)
unreached in proctype urcu_writer
	line 289, "pan.___", state 14, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 293, "pan.___", state 28, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 46, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 59, "(1)"
	line 303, "pan.___", state 72, "(1)"
	line 308, "pan.___", state 89, "(1)"
	line 289, "pan.___", state 106, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 293, "pan.___", state 120, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 151, "(1)"
	line 303, "pan.___", state 164, "(1)"
	line 468, "pan.___", state 195, "(1)"
	line 159, "pan.___", state 205, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 163, "pan.___", state 214, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 237, "(1)"
	line 148, "pan.___", state 245, "(1)"
	line 152, "pan.___", state 257, "(1)"
	line 159, "pan.___", state 268, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
	line 167, "pan.___", state 290, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
	line 144, "pan.___", state 300, "(1)"
	line 148, "pan.___", state 308, "(1)"
	line 152, "pan.___", state 320, "(1)"
	line 159, "pan.___", state 335, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 163, "pan.___", state 344, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 167, "pan.___", state 357, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 367, "(1)"
	line 148, "pan.___", state 375, "(1)"
	line 152, "pan.___", state 387, "(1)"
	line 289, "pan.___", state 403, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 293, "pan.___", state 417, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 435, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 448, "(1)"
	line 303, "pan.___", state 461, "(1)"
	line 308, "pan.___", state 478, "(1)"
	line 289, "pan.___", state 495, "(1)"
	line 293, "pan.___", state 507, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 525, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 303, "pan.___", state 551, "(1)"
	line 308, "pan.___", state 568, "(1)"
	line 293, "pan.___", state 598, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 298, "pan.___", state 616, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 303, "pan.___", state 642, "(1)"
	line 308, "pan.___", state 659, "(1)"
	line 163, "pan.___", state 681, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 167, "pan.___", state 694, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 704, "(1)"
	line 148, "pan.___", state 712, "(1)"
	line 152, "pan.___", state 724, "(1)"
	line 159, "pan.___", state 735, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
	line 167, "pan.___", state 757, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
	line 144, "pan.___", state 767, "(1)"
	line 148, "pan.___", state 775, "(1)"
	line 152, "pan.___", state 787, "(1)"
	line 159, "pan.___", state 802, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 163, "pan.___", state 811, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 167, "pan.___", state 824, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 834, "(1)"
	line 148, "pan.___", state 842, "(1)"
	line 152, "pan.___", state 854, "(1)"
	line 289, "pan.___", state 878, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 289, "pan.___", state 880, "(1)"
	line 289, "pan.___", state 881, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 289, "pan.___", state 881, "else"
	line 289, "pan.___", state 884, "(1)"
	line 293, "pan.___", state 892, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 293, "pan.___", state 894, "(1)"
	line 293, "pan.___", state 895, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 293, "pan.___", state 895, "else"
	line 293, "pan.___", state 898, "(1)"
	line 293, "pan.___", state 899, "(1)"
	line 293, "pan.___", state 899, "(1)"
	line 291, "pan.___", state 904, "((i<1))"
	line 291, "pan.___", state 904, "((i>=1))"
	line 298, "pan.___", state 910, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 299, "pan.___", state 923, "(1)"
	line 299, "pan.___", state 924, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 299, "pan.___", state 924, "else"
	line 299, "pan.___", state 927, "(1)"
	line 299, "pan.___", state 928, "(1)"
	line 299, "pan.___", state 928, "(1)"
	line 303, "pan.___", state 936, "(1)"
	line 303, "pan.___", state 937, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 303, "pan.___", state 937, "else"
	line 303, "pan.___", state 940, "(1)"
	line 303, "pan.___", state 941, "(1)"
	line 303, "pan.___", state 941, "(1)"
	line 301, "pan.___", state 946, "((i<1))"
	line 301, "pan.___", state 946, "((i>=1))"
	line 308, "pan.___", state 953, "(1)"
	line 308, "pan.___", state 954, "(!((cache_dirty_generation_ptr.bitfield&(1<<_pid))))"
	line 308, "pan.___", state 954, "else"
	line 308, "pan.___", state 957, "(1)"
	line 308, "pan.___", state 958, "(1)"
	line 308, "pan.___", state 958, "(1)"
	line 310, "pan.___", state 961, "(1)"
	line 310, "pan.___", state 961, "(1)"
	line 163, "pan.___", state 985, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 167, "pan.___", state 998, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 1008, "(1)"
	line 148, "pan.___", state 1016, "(1)"
	line 152, "pan.___", state 1028, "(1)"
	line 159, "pan.___", state 1039, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<i)))"
	line 167, "pan.___", state 1061, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<i)))"
	line 144, "pan.___", state 1071, "(1)"
	line 148, "pan.___", state 1079, "(1)"
	line 152, "pan.___", state 1091, "(1)"
	line 159, "pan.___", state 1106, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 163, "pan.___", state 1115, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 167, "pan.___", state 1128, "cache_dirty_generation_ptr.bitfield = (cache_dirty_generation_ptr.bitfield&~((1<<_pid)))"
	line 144, "pan.___", state 1138, "(1)"
	line 148, "pan.___", state 1146, "(1)"
	line 152, "pan.___", state 1158, "(1)"
	line 511, "pan.___", state 1184, "-end-"
	(100 of 1184 states)
unreached in proctype :init:
	line 518, "pan.___", state 9, "((j<2))"
	line 518, "pan.___", state 9, "((j>=2))"
	line 519, "pan.___", state 20, "((j<2))"
	line 519, "pan.___", state 20, "((j>=2))"
	line 524, "pan.___", state 33, "((j<2))"
	line 524, "pan.___", state 33, "((j>=2))"
	(3 of 46 states)
unreached in proctype :never:
	line 572, "pan.___", state 8, "-end-"
	(1 of 8 states)

pan: elapsed time 5.58 seconds
pan: rate 38755.018 states/second
pan: avg transition delay 1.7769e-06 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/testmerge'