make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-min-progress'
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 -DCOLLAPSE -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 1179)
Depth=    4014 States=    1e+06 Transitions= 1.62e+08 Memory=   512.736	t=    256 R=   4e+03
pan: claim violated! (at depth 1235)
pan: wrote .input.spin.trail

(Spin Version 5.1.7 -- 23 December 2008)
Warning: Search not completed
	+ Partial Order Reduction
	+ Compression

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 80 byte, depth reached 4014, errors: 1
  1411681 states, stored
2.3165948e+08 states, matched
2.3307116e+08 transitions (= stored+matched)
1.3076596e+09 atomic steps
hash conflicts:  78416855 (resolved)

Stats on memory usage (in Megabytes):
  156.169	equivalent memory usage for states (stored*(State-vector + overhead))
   66.078	actual memory usage for states (compression: 42.31%)
         	state-vector as stored = 13 byte + 36 byte overhead
    8.000	memory used for hash table (-w20)
  457.764	memory used for DFS stack (-m10000000)
  531.779	total actual memory usage

nr of templates: [ globals chans procs ]
collapse counts: [ 14645 1835 1567 2 2 ]
unreached in proctype urcu_reader
	line 713, "pan.___", state 12, "((i<1))"
	line 713, "pan.___", state 12, "((i>=1))"
	line 268, "pan.___", state 55, "cache_dirty_urcu_gp_ctr = 0"
	line 276, "pan.___", state 77, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 86, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 102, "(1)"
	line 249, "pan.___", state 110, "(1)"
	line 253, "pan.___", state 122, "(1)"
	line 257, "pan.___", state 130, "(1)"
	line 404, "pan.___", state 156, "cache_dirty_urcu_gp_ctr = 0"
	line 413, "pan.___", state 188, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 202, "cache_dirty_rcu_data[i] = 0"
	line 422, "pan.___", state 221, "(1)"
	line 431, "pan.___", state 251, "(1)"
	line 435, "pan.___", state 264, "(1)"
	line 614, "pan.___", state 285, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
	line 404, "pan.___", state 292, "cache_dirty_urcu_gp_ctr = 0"
	line 413, "pan.___", state 324, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 338, "cache_dirty_rcu_data[i] = 0"
	line 422, "pan.___", state 357, "(1)"
	line 431, "pan.___", state 387, "(1)"
	line 435, "pan.___", state 400, "(1)"
	line 404, "pan.___", state 421, "cache_dirty_urcu_gp_ctr = 0"
	line 413, "pan.___", state 453, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 467, "cache_dirty_rcu_data[i] = 0"
	line 422, "pan.___", state 486, "(1)"
	line 431, "pan.___", state 516, "(1)"
	line 435, "pan.___", state 529, "(1)"
	line 404, "pan.___", state 552, "cache_dirty_urcu_gp_ctr = 0"
	line 404, "pan.___", state 554, "(1)"
	line 404, "pan.___", state 555, "(cache_dirty_urcu_gp_ctr)"
	line 404, "pan.___", state 555, "else"
	line 404, "pan.___", state 558, "(1)"
	line 408, "pan.___", state 566, "cache_dirty_urcu_active_readers = 0"
	line 408, "pan.___", state 568, "(1)"
	line 408, "pan.___", state 569, "(cache_dirty_urcu_active_readers)"
	line 408, "pan.___", state 569, "else"
	line 408, "pan.___", state 572, "(1)"
	line 408, "pan.___", state 573, "(1)"
	line 408, "pan.___", state 573, "(1)"
	line 406, "pan.___", state 578, "((i<1))"
	line 406, "pan.___", state 578, "((i>=1))"
	line 413, "pan.___", state 584, "cache_dirty_rcu_ptr = 0"
	line 413, "pan.___", state 586, "(1)"
	line 413, "pan.___", state 587, "(cache_dirty_rcu_ptr)"
	line 413, "pan.___", state 587, "else"
	line 413, "pan.___", state 590, "(1)"
	line 413, "pan.___", state 591, "(1)"
	line 413, "pan.___", state 591, "(1)"
	line 417, "pan.___", state 598, "cache_dirty_rcu_data[i] = 0"
	line 417, "pan.___", state 600, "(1)"
	line 417, "pan.___", state 601, "(cache_dirty_rcu_data[i])"
	line 417, "pan.___", state 601, "else"
	line 417, "pan.___", state 604, "(1)"
	line 417, "pan.___", state 605, "(1)"
	line 417, "pan.___", state 605, "(1)"
	line 415, "pan.___", state 610, "((i<2))"
	line 415, "pan.___", state 610, "((i>=2))"
	line 422, "pan.___", state 617, "(1)"
	line 422, "pan.___", state 618, "(!(cache_dirty_urcu_gp_ctr))"
	line 422, "pan.___", state 618, "else"
	line 422, "pan.___", state 621, "(1)"
	line 422, "pan.___", state 622, "(1)"
	line 422, "pan.___", state 622, "(1)"
	line 426, "pan.___", state 630, "(1)"
	line 426, "pan.___", state 631, "(!(cache_dirty_urcu_active_readers))"
	line 426, "pan.___", state 631, "else"
	line 426, "pan.___", state 634, "(1)"
	line 426, "pan.___", state 635, "(1)"
	line 426, "pan.___", state 635, "(1)"
	line 424, "pan.___", state 640, "((i<1))"
	line 424, "pan.___", state 640, "((i>=1))"
	line 431, "pan.___", state 647, "(1)"
	line 431, "pan.___", state 648, "(!(cache_dirty_rcu_ptr))"
	line 431, "pan.___", state 648, "else"
	line 431, "pan.___", state 651, "(1)"
	line 431, "pan.___", state 652, "(1)"
	line 431, "pan.___", state 652, "(1)"
	line 435, "pan.___", state 660, "(1)"
	line 435, "pan.___", state 661, "(!(cache_dirty_rcu_data[i]))"
	line 435, "pan.___", state 661, "else"
	line 435, "pan.___", state 664, "(1)"
	line 435, "pan.___", state 665, "(1)"
	line 435, "pan.___", state 665, "(1)"
	line 433, "pan.___", state 670, "((i<2))"
	line 433, "pan.___", state 670, "((i>=2))"
	line 443, "pan.___", state 674, "(1)"
	line 443, "pan.___", state 674, "(1)"
	line 614, "pan.___", state 677, "cached_urcu_active_readers = (tmp+1)"
	line 614, "pan.___", state 678, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
	line 614, "pan.___", state 679, "(1)"
	line 404, "pan.___", state 686, "cache_dirty_urcu_gp_ctr = 0"
	line 413, "pan.___", state 718, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 732, "cache_dirty_rcu_data[i] = 0"
	line 422, "pan.___", state 751, "(1)"
	line 431, "pan.___", state 781, "(1)"
	line 435, "pan.___", state 794, "(1)"
	line 404, "pan.___", state 821, "cache_dirty_urcu_gp_ctr = 0"
	line 413, "pan.___", state 853, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 867, "cache_dirty_rcu_data[i] = 0"
	line 422, "pan.___", state 886, "(1)"
	line 431, "pan.___", state 916, "(1)"
	line 435, "pan.___", state 929, "(1)"
	line 404, "pan.___", state 950, "cache_dirty_urcu_gp_ctr = 0"
	line 413, "pan.___", state 982, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 996, "cache_dirty_rcu_data[i] = 0"
	line 422, "pan.___", state 1015, "(1)"
	line 431, "pan.___", state 1045, "(1)"
	line 435, "pan.___", state 1058, "(1)"
	line 245, "pan.___", state 1091, "(1)"
	line 253, "pan.___", state 1111, "(1)"
	line 257, "pan.___", state 1119, "(1)"
	line 748, "pan.___", state 1136, "-end-"
	(92 of 1136 states)
unreached in proctype urcu_writer
	line 837, "pan.___", state 12, "((i<1))"
	line 837, "pan.___", state 12, "((i>=1))"
	line 404, "pan.___", state 49, "cache_dirty_urcu_gp_ctr = 0"
	line 408, "pan.___", state 63, "cache_dirty_urcu_active_readers = 0"
	line 413, "pan.___", state 81, "cache_dirty_rcu_ptr = 0"
	line 422, "pan.___", state 114, "(1)"
	line 426, "pan.___", state 127, "(1)"
	line 431, "pan.___", state 144, "(1)"
	line 268, "pan.___", state 180, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 189, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 202, "cache_dirty_rcu_ptr = 0"
	line 404, "pan.___", state 242, "cache_dirty_urcu_gp_ctr = 0"
	line 408, "pan.___", state 256, "cache_dirty_urcu_active_readers = 0"
	line 413, "pan.___", state 274, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 288, "cache_dirty_rcu_data[i] = 0"
	line 422, "pan.___", state 307, "(1)"
	line 426, "pan.___", state 320, "(1)"
	line 431, "pan.___", state 337, "(1)"
	line 435, "pan.___", state 350, "(1)"
	line 408, "pan.___", state 387, "cache_dirty_urcu_active_readers = 0"
	line 413, "pan.___", state 405, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 419, "cache_dirty_rcu_data[i] = 0"
	line 426, "pan.___", state 451, "(1)"
	line 431, "pan.___", state 468, "(1)"
	line 435, "pan.___", state 481, "(1)"
	line 404, "pan.___", state 511, "cache_dirty_urcu_gp_ctr = 0"
	line 408, "pan.___", state 525, "cache_dirty_urcu_active_readers = 0"
	line 413, "pan.___", state 543, "cache_dirty_rcu_ptr = 0"
	line 417, "pan.___", state 557, "cache_dirty_rcu_data[i] = 0"
	line 422, "pan.___", state 576, "(1)"
	line 426, "pan.___", state 589, "(1)"
	line 431, "pan.___", state 606, "(1)"
	line 435, "pan.___", state 619, "(1)"
	line 404, "pan.___", state 640, "cache_dirty_urcu_gp_ctr = 0"
	line 404, "pan.___", state 642, "(1)"
	line 404, "pan.___", state 643, "(cache_dirty_urcu_gp_ctr)"
	line 404, "pan.___", state 643, "else"
	line 404, "pan.___", state 646, "(1)"
	line 408, "pan.___", state 654, "cache_dirty_urcu_active_readers = 0"
	line 408, "pan.___", state 656, "(1)"
	line 408, "pan.___", state 657, "(cache_dirty_urcu_active_readers)"
	line 408, "pan.___", state 657, "else"
	line 408, "pan.___", state 660, "(1)"
	line 408, "pan.___", state 661, "(1)"
	line 408, "pan.___", state 661, "(1)"
	line 406, "pan.___", state 666, "((i<1))"
	line 406, "pan.___", state 666, "((i>=1))"
	line 413, "pan.___", state 672, "cache_dirty_rcu_ptr = 0"
	line 413, "pan.___", state 674, "(1)"
	line 413, "pan.___", state 675, "(cache_dirty_rcu_ptr)"
	line 413, "pan.___", state 675, "else"
	line 413, "pan.___", state 678, "(1)"
	line 413, "pan.___", state 679, "(1)"
	line 413, "pan.___", state 679, "(1)"
	line 417, "pan.___", state 686, "cache_dirty_rcu_data[i] = 0"
	line 417, "pan.___", state 688, "(1)"
	line 417, "pan.___", state 689, "(cache_dirty_rcu_data[i])"
	line 417, "pan.___", state 689, "else"
	line 417, "pan.___", state 692, "(1)"
	line 417, "pan.___", state 693, "(1)"
	line 417, "pan.___", state 693, "(1)"
	line 415, "pan.___", state 698, "((i<2))"
	line 415, "pan.___", state 698, "((i>=2))"
	line 422, "pan.___", state 705, "(1)"
	line 422, "pan.___", state 706, "(!(cache_dirty_urcu_gp_ctr))"
	line 422, "pan.___", state 706, "else"
	line 422, "pan.___", state 709, "(1)"
	line 422, "pan.___", state 710, "(1)"
	line 422, "pan.___", state 710, "(1)"
	line 426, "pan.___", state 718, "(1)"
	line 426, "pan.___", state 719, "(!(cache_dirty_urcu_active_readers))"
	line 426, "pan.___", state 719, "else"
	line 426, "pan.___", state 722, "(1)"
	line 426, "pan.___", state 723, "(1)"
	line 426, "pan.___", state 723, "(1)"
	line 424, "pan.___", state 728, "((i<1))"
	line 424, "pan.___", state 728, "((i>=1))"
	line 431, "pan.___", state 735, "(1)"
	line 431, "pan.___", state 736, "(!(cache_dirty_rcu_ptr))"
	line 431, "pan.___", state 736, "else"
	line 431, "pan.___", state 739, "(1)"
	line 431, "pan.___", state 740, "(1)"
	line 431, "pan.___", state 740, "(1)"
	line 435, "pan.___", state 748, "(1)"
	line 435, "pan.___", state 749, "(!(cache_dirty_rcu_data[i]))"
	line 435, "pan.___", state 749, "else"
	line 435, "pan.___", state 752, "(1)"
	line 435, "pan.___", state 753, "(1)"
	line 435, "pan.___", state 753, "(1)"
	line 433, "pan.___", state 758, "((i<2))"
	line 433, "pan.___", state 758, "((i>=2))"
	line 443, "pan.___", state 762, "(1)"
	line 443, "pan.___", state 762, "(1)"
	line 1003, "pan.___", state 766, "_proc_urcu_writer = (_proc_urcu_writer|(1<<10))"
	line 404, "pan.___", state 771, "cache_dirty_urcu_gp_ctr = 0"
	line 404, "pan.___", state 773, "(1)"
	line 404, "pan.___", state 774, "(cache_dirty_urcu_gp_ctr)"
	line 404, "pan.___", state 774, "else"
	line 404, "pan.___", state 777, "(1)"
	line 408, "pan.___", state 785, "cache_dirty_urcu_active_readers = 0"
	line 408, "pan.___", state 787, "(1)"
	line 408, "pan.___", state 788, "(cache_dirty_urcu_active_readers)"
	line 408, "pan.___", state 788, "else"
	line 408, "pan.___", state 791, "(1)"
	line 408, "pan.___", state 792, "(1)"
	line 408, "pan.___", state 792, "(1)"
	line 406, "pan.___", state 797, "((i<1))"
	line 406, "pan.___", state 797, "((i>=1))"
	line 413, "pan.___", state 803, "cache_dirty_rcu_ptr = 0"
	line 413, "pan.___", state 805, "(1)"
	line 413, "pan.___", state 806, "(cache_dirty_rcu_ptr)"
	line 413, "pan.___", state 806, "else"
	line 413, "pan.___", state 809, "(1)"
	line 413, "pan.___", state 810, "(1)"
	line 413, "pan.___", state 810, "(1)"
	line 417, "pan.___", state 817, "cache_dirty_rcu_data[i] = 0"
	line 417, "pan.___", state 819, "(1)"
	line 417, "pan.___", state 820, "(cache_dirty_rcu_data[i])"
	line 417, "pan.___", state 820, "else"
	line 417, "pan.___", state 823, "(1)"
	line 417, "pan.___", state 824, "(1)"
	line 417, "pan.___", state 824, "(1)"
	line 415, "pan.___", state 829, "((i<2))"
	line 415, "pan.___", state 829, "((i>=2))"
	line 422, "pan.___", state 836, "(1)"
	line 422, "pan.___", state 837, "(!(cache_dirty_urcu_gp_ctr))"
	line 422, "pan.___", state 837, "else"
	line 422, "pan.___", state 840, "(1)"
	line 422, "pan.___", state 841, "(1)"
	line 422, "pan.___", state 841, "(1)"
	line 426, "pan.___", state 849, "(1)"
	line 426, "pan.___", state 850, "(!(cache_dirty_urcu_active_readers))"
	line 426, "pan.___", state 850, "else"
	line 426, "pan.___", state 853, "(1)"
	line 426, "pan.___", state 854, "(1)"
	line 426, "pan.___", state 854, "(1)"
	line 424, "pan.___", state 859, "((i<1))"
	line 424, "pan.___", state 859, "((i>=1))"
	line 431, "pan.___", state 866, "(1)"
	line 431, "pan.___", state 867, "(!(cache_dirty_rcu_ptr))"
	line 431, "pan.___", state 867, "else"
	line 431, "pan.___", state 870, "(1)"
	line 431, "pan.___", state 871, "(1)"
	line 431, "pan.___", state 871, "(1)"
	line 435, "pan.___", state 879, "(1)"
	line 435, "pan.___", state 880, "(!(cache_dirty_rcu_data[i]))"
	line 435, "pan.___", state 880, "else"
	line 435, "pan.___", state 883, "(1)"
	line 435, "pan.___", state 884, "(1)"
	line 435, "pan.___", state 884, "(1)"
	line 433, "pan.___", state 889, "((i<2))"
	line 433, "pan.___", state 889, "((i>=2))"
	line 443, "pan.___", state 893, "(1)"
	line 443, "pan.___", state 893, "(1)"
	line 1019, "pan.___", state 898, "_proc_urcu_writer = (_proc_urcu_writer|(1<<11))"
	line 1014, "pan.___", state 899, "(((tmp2&((1<<7)-1))&&((tmp2^0)&(1<<7))))"
	line 1014, "pan.___", state 899, "else"
	line 1039, "pan.___", state 903, "_proc_urcu_writer = (_proc_urcu_writer&~(((1<<12)|(1<<11))))"
	line 268, "pan.___", state 934, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 943, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 958, "(1)"
	line 280, "pan.___", state 965, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 981, "(1)"
	line 249, "pan.___", state 989, "(1)"
	line 253, "pan.___", state 1001, "(1)"
	line 257, "pan.___", state 1009, "(1)"
	line 268, "pan.___", state 1040, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 1049, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1062, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1071, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1087, "(1)"
	line 249, "pan.___", state 1095, "(1)"
	line 253, "pan.___", state 1107, "(1)"
	line 257, "pan.___", state 1115, "(1)"
	line 272, "pan.___", state 1141, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1154, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1163, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1179, "(1)"
	line 249, "pan.___", state 1187, "(1)"
	line 253, "pan.___", state 1199, "(1)"
	line 257, "pan.___", state 1207, "(1)"
	line 268, "pan.___", state 1238, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 1247, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1260, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1269, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1285, "(1)"
	line 249, "pan.___", state 1293, "(1)"
	line 253, "pan.___", state 1305, "(1)"
	line 257, "pan.___", state 1313, "(1)"
	line 268, "pan.___", state 1330, "cache_dirty_urcu_gp_ctr = 0"
	line 268, "pan.___", state 1332, "(1)"
	line 272, "pan.___", state 1339, "cache_dirty_urcu_active_readers = 0"
	line 272, "pan.___", state 1341, "(1)"
	line 272, "pan.___", state 1342, "(cache_dirty_urcu_active_readers)"
	line 272, "pan.___", state 1342, "else"
	line 270, "pan.___", state 1347, "((i<1))"
	line 270, "pan.___", state 1347, "((i>=1))"
	line 276, "pan.___", state 1352, "cache_dirty_rcu_ptr = 0"
	line 276, "pan.___", state 1354, "(1)"
	line 276, "pan.___", state 1355, "(cache_dirty_rcu_ptr)"
	line 276, "pan.___", state 1355, "else"
	line 280, "pan.___", state 1361, "cache_dirty_rcu_data[i] = 0"
	line 280, "pan.___", state 1363, "(1)"
	line 280, "pan.___", state 1364, "(cache_dirty_rcu_data[i])"
	line 280, "pan.___", state 1364, "else"
	line 278, "pan.___", state 1369, "((i<2))"
	line 278, "pan.___", state 1369, "((i>=2))"
	line 245, "pan.___", state 1377, "(1)"
	line 249, "pan.___", state 1385, "(1)"
	line 249, "pan.___", state 1386, "(!(cache_dirty_urcu_active_readers))"
	line 249, "pan.___", state 1386, "else"
	line 247, "pan.___", state 1391, "((i<1))"
	line 247, "pan.___", state 1391, "((i>=1))"
	line 253, "pan.___", state 1397, "(1)"
	line 253, "pan.___", state 1398, "(!(cache_dirty_rcu_ptr))"
	line 253, "pan.___", state 1398, "else"
	line 257, "pan.___", state 1405, "(1)"
	line 257, "pan.___", state 1406, "(!(cache_dirty_rcu_data[i]))"
	line 257, "pan.___", state 1406, "else"
	line 262, "pan.___", state 1415, "(!(cache_dirty_urcu_gp_ctr))"
	line 262, "pan.___", state 1415, "else"
	line 1115, "pan.___", state 1418, "i = 0"
	line 1115, "pan.___", state 1420, "reader_barrier = 1"
	line 1115, "pan.___", state 1431, "((i<1))"
	line 1115, "pan.___", state 1431, "((i>=1))"
	line 268, "pan.___", state 1436, "cache_dirty_urcu_gp_ctr = 0"
	line 268, "pan.___", state 1438, "(1)"
	line 272, "pan.___", state 1445, "cache_dirty_urcu_active_readers = 0"
	line 272, "pan.___", state 1447, "(1)"
	line 272, "pan.___", state 1448, "(cache_dirty_urcu_active_readers)"
	line 272, "pan.___", state 1448, "else"
	line 270, "pan.___", state 1453, "((i<1))"
	line 270, "pan.___", state 1453, "((i>=1))"
	line 276, "pan.___", state 1458, "cache_dirty_rcu_ptr = 0"
	line 276, "pan.___", state 1460, "(1)"
	line 276, "pan.___", state 1461, "(cache_dirty_rcu_ptr)"
	line 276, "pan.___", state 1461, "else"
	line 280, "pan.___", state 1467, "cache_dirty_rcu_data[i] = 0"
	line 280, "pan.___", state 1469, "(1)"
	line 280, "pan.___", state 1470, "(cache_dirty_rcu_data[i])"
	line 280, "pan.___", state 1470, "else"
	line 278, "pan.___", state 1475, "((i<2))"
	line 278, "pan.___", state 1475, "((i>=2))"
	line 245, "pan.___", state 1483, "(1)"
	line 249, "pan.___", state 1491, "(1)"
	line 249, "pan.___", state 1492, "(!(cache_dirty_urcu_active_readers))"
	line 249, "pan.___", state 1492, "else"
	line 247, "pan.___", state 1497, "((i<1))"
	line 247, "pan.___", state 1497, "((i>=1))"
	line 253, "pan.___", state 1503, "(1)"
	line 253, "pan.___", state 1504, "(!(cache_dirty_rcu_ptr))"
	line 253, "pan.___", state 1504, "else"
	line 257, "pan.___", state 1511, "(1)"
	line 257, "pan.___", state 1512, "(!(cache_dirty_rcu_data[i]))"
	line 257, "pan.___", state 1512, "else"
	line 262, "pan.___", state 1521, "(!(cache_dirty_urcu_gp_ctr))"
	line 262, "pan.___", state 1521, "else"
	line 295, "pan.___", state 1523, "(cache_dirty_urcu_gp_ctr)"
	line 295, "pan.___", state 1523, "else"
	line 1115, "pan.___", state 1524, "(cache_dirty_urcu_gp_ctr)"
	line 1115, "pan.___", state 1524, "else"
	line 272, "pan.___", state 1537, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1550, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1559, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1575, "(1)"
	line 249, "pan.___", state 1583, "(1)"
	line 253, "pan.___", state 1595, "(1)"
	line 257, "pan.___", state 1603, "(1)"
	line 268, "pan.___", state 1634, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 1643, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1656, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1665, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1681, "(1)"
	line 249, "pan.___", state 1689, "(1)"
	line 253, "pan.___", state 1701, "(1)"
	line 257, "pan.___", state 1709, "(1)"
	line 1123, "pan.___", state 1725, "-end-"
	(212 of 1725 states)
unreached in proctype :init:
	line 1138, "pan.___", state 11, "((i<1))"
	line 1138, "pan.___", state 11, "((i>=1))"
	(1 of 26 states)
unreached in proctype :never:
	line 1184, "pan.___", state 8, "-end-"
	(1 of 8 states)

pan: elapsed time 372 seconds
pan: rate 3796.6785 states/second
pan: avg transition delay 1.5953e-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-controldataflow-min-progress'