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
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 1257)
Depth=    7192 States=    1e+06 Transitions= 1.25e+08 Memory=   550.432	t=    156 R=   6e+03
Depth=    7192 States=    2e+06 Transitions=  4.1e+08 Memory=   634.318	t=    524 R=   4e+03
Depth=    7192 States=    3e+06 Transitions= 6.64e+08 Memory=   718.303	t=    857 R=   3e+03
pan: resizing hashtable to -w22..  done
Depth=    7192 States=    4e+06 Transitions= 1.15e+09 Memory=   833.311	t= 1.5e+03 R=   3e+03
Depth=    7192 States=    5e+06 Transitions= 1.46e+09 Memory=   917.295	t= 1.9e+03 R=   3e+03
Depth=    7192 States=    6e+06 Transitions= 1.66e+09 Memory=  1001.279	t= 2.15e+03 R=   3e+03
Depth=    7192 States=    7e+06 Transitions= 1.86e+09 Memory=  1085.264	t= 2.42e+03 R=   3e+03
Depth=    7192 States=    8e+06 Transitions= 2.13e+09 Memory=  1169.151	t= 2.78e+03 R=   3e+03
Depth=    7192 States=    9e+06 Transitions= 2.38e+09 Memory=  1253.135	t= 3.1e+03 R=   3e+03
pan: resizing hashtable to -w24..  done
Depth=    7192 States=    1e+07 Transitions= 2.87e+09 Memory=  1461.115	t= 3.74e+03 R=   3e+03
Depth=    7192 States=  1.1e+07 Transitions= 3.15e+09 Memory=  1545.100	t= 4.1e+03 R=   3e+03
Depth=    7192 States=  1.2e+07 Transitions= 3.42e+09 Memory=  1629.084	t= 4.46e+03 R=   3e+03
Depth=    7192 States=  1.3e+07 Transitions= 3.62e+09 Memory=  1713.068	t= 4.71e+03 R=   3e+03
Depth=    7192 States=  1.4e+07 Transitions= 3.84e+09 Memory=  1797.053	t= 4.98e+03 R=   3e+03
Depth=    7192 States=  1.5e+07 Transitions= 4.13e+09 Memory=  1881.037	t= 5.36e+03 R=   3e+03

(Spin Version 5.1.7 -- 23 December 2008)
	+ 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 7192, errors: 0
 15444143 states, stored
4.2528076e+09 states, matched
4.2682517e+09 transitions (= stored+matched)
2.483245e+10 atomic steps
hash conflicts: 2.7880402e+09 (resolved)

Stats on memory usage (in Megabytes):
 1708.527	equivalent memory usage for states (stored*(State-vector + overhead))
 1333.263	actual memory usage for states (compression: 78.04%)
         	state-vector as stored = 63 byte + 28 byte overhead
  128.000	memory used for hash table (-w24)
  457.764	memory used for DFS stack (-m10000000)
 1918.244	total actual memory usage

unreached in proctype urcu_reader
	line 249, "pan.___", state 30, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 52, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 261, "pan.___", state 61, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 77, "(1)"
	line 230, "pan.___", state 85, "(1)"
	line 234, "pan.___", state 97, "(1)"
	line 238, "pan.___", state 105, "(1)"
	line 394, "pan.___", state 131, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 163, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 177, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 196, "(1)"
	line 420, "pan.___", state 226, "(1)"
	line 424, "pan.___", state 239, "(1)"
	line 669, "pan.___", state 260, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
	line 394, "pan.___", state 267, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 299, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 313, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 332, "(1)"
	line 420, "pan.___", state 362, "(1)"
	line 424, "pan.___", state 375, "(1)"
	line 394, "pan.___", state 396, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 428, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 442, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 461, "(1)"
	line 420, "pan.___", state 491, "(1)"
	line 424, "pan.___", state 504, "(1)"
	line 394, "pan.___", state 527, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 394, "pan.___", state 529, "(1)"
	line 394, "pan.___", state 530, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 394, "pan.___", state 530, "else"
	line 394, "pan.___", state 533, "(1)"
	line 398, "pan.___", state 541, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 398, "pan.___", state 543, "(1)"
	line 398, "pan.___", state 544, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 398, "pan.___", state 544, "else"
	line 398, "pan.___", state 547, "(1)"
	line 398, "pan.___", state 548, "(1)"
	line 398, "pan.___", state 548, "(1)"
	line 396, "pan.___", state 553, "((i<1))"
	line 396, "pan.___", state 553, "((i>=1))"
	line 403, "pan.___", state 559, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 561, "(1)"
	line 403, "pan.___", state 562, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
	line 403, "pan.___", state 562, "else"
	line 403, "pan.___", state 565, "(1)"
	line 403, "pan.___", state 566, "(1)"
	line 403, "pan.___", state 566, "(1)"
	line 407, "pan.___", state 573, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 575, "(1)"
	line 407, "pan.___", state 576, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
	line 407, "pan.___", state 576, "else"
	line 407, "pan.___", state 579, "(1)"
	line 407, "pan.___", state 580, "(1)"
	line 407, "pan.___", state 580, "(1)"
	line 405, "pan.___", state 585, "((i<2))"
	line 405, "pan.___", state 585, "((i>=2))"
	line 411, "pan.___", state 592, "(1)"
	line 411, "pan.___", state 593, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 411, "pan.___", state 593, "else"
	line 411, "pan.___", state 596, "(1)"
	line 411, "pan.___", state 597, "(1)"
	line 411, "pan.___", state 597, "(1)"
	line 415, "pan.___", state 605, "(1)"
	line 415, "pan.___", state 606, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 415, "pan.___", state 606, "else"
	line 415, "pan.___", state 609, "(1)"
	line 415, "pan.___", state 610, "(1)"
	line 415, "pan.___", state 610, "(1)"
	line 413, "pan.___", state 615, "((i<1))"
	line 413, "pan.___", state 615, "((i>=1))"
	line 420, "pan.___", state 622, "(1)"
	line 420, "pan.___", state 623, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
	line 420, "pan.___", state 623, "else"
	line 420, "pan.___", state 626, "(1)"
	line 420, "pan.___", state 627, "(1)"
	line 420, "pan.___", state 627, "(1)"
	line 424, "pan.___", state 635, "(1)"
	line 424, "pan.___", state 636, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
	line 424, "pan.___", state 636, "else"
	line 424, "pan.___", state 639, "(1)"
	line 424, "pan.___", state 640, "(1)"
	line 424, "pan.___", state 640, "(1)"
	line 422, "pan.___", state 645, "((i<2))"
	line 422, "pan.___", state 645, "((i>=2))"
	line 429, "pan.___", state 649, "(1)"
	line 429, "pan.___", state 649, "(1)"
	line 669, "pan.___", state 652, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
	line 669, "pan.___", state 653, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
	line 669, "pan.___", state 654, "(1)"
	line 394, "pan.___", state 661, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 693, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 707, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 726, "(1)"
	line 420, "pan.___", state 756, "(1)"
	line 424, "pan.___", state 769, "(1)"
	line 394, "pan.___", state 797, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 394, "pan.___", state 799, "(1)"
	line 394, "pan.___", state 800, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 394, "pan.___", state 800, "else"
	line 394, "pan.___", state 803, "(1)"
	line 398, "pan.___", state 811, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 398, "pan.___", state 813, "(1)"
	line 398, "pan.___", state 814, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 398, "pan.___", state 814, "else"
	line 398, "pan.___", state 817, "(1)"
	line 398, "pan.___", state 818, "(1)"
	line 398, "pan.___", state 818, "(1)"
	line 396, "pan.___", state 823, "((i<1))"
	line 396, "pan.___", state 823, "((i>=1))"
	line 403, "pan.___", state 829, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 831, "(1)"
	line 403, "pan.___", state 832, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
	line 403, "pan.___", state 832, "else"
	line 403, "pan.___", state 835, "(1)"
	line 403, "pan.___", state 836, "(1)"
	line 403, "pan.___", state 836, "(1)"
	line 407, "pan.___", state 843, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 845, "(1)"
	line 407, "pan.___", state 846, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
	line 407, "pan.___", state 846, "else"
	line 407, "pan.___", state 849, "(1)"
	line 407, "pan.___", state 850, "(1)"
	line 407, "pan.___", state 850, "(1)"
	line 405, "pan.___", state 855, "((i<2))"
	line 405, "pan.___", state 855, "((i>=2))"
	line 411, "pan.___", state 862, "(1)"
	line 411, "pan.___", state 863, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 411, "pan.___", state 863, "else"
	line 411, "pan.___", state 866, "(1)"
	line 411, "pan.___", state 867, "(1)"
	line 411, "pan.___", state 867, "(1)"
	line 415, "pan.___", state 875, "(1)"
	line 415, "pan.___", state 876, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 415, "pan.___", state 876, "else"
	line 415, "pan.___", state 879, "(1)"
	line 415, "pan.___", state 880, "(1)"
	line 415, "pan.___", state 880, "(1)"
	line 413, "pan.___", state 885, "((i<1))"
	line 413, "pan.___", state 885, "((i>=1))"
	line 420, "pan.___", state 892, "(1)"
	line 420, "pan.___", state 893, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
	line 420, "pan.___", state 893, "else"
	line 420, "pan.___", state 896, "(1)"
	line 420, "pan.___", state 897, "(1)"
	line 420, "pan.___", state 897, "(1)"
	line 424, "pan.___", state 905, "(1)"
	line 424, "pan.___", state 906, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
	line 424, "pan.___", state 906, "else"
	line 424, "pan.___", state 909, "(1)"
	line 424, "pan.___", state 910, "(1)"
	line 424, "pan.___", state 910, "(1)"
	line 429, "pan.___", state 919, "(1)"
	line 429, "pan.___", state 919, "(1)"
	line 394, "pan.___", state 926, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 394, "pan.___", state 928, "(1)"
	line 394, "pan.___", state 929, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 394, "pan.___", state 929, "else"
	line 394, "pan.___", state 932, "(1)"
	line 398, "pan.___", state 940, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 398, "pan.___", state 942, "(1)"
	line 398, "pan.___", state 943, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 398, "pan.___", state 943, "else"
	line 398, "pan.___", state 946, "(1)"
	line 398, "pan.___", state 947, "(1)"
	line 398, "pan.___", state 947, "(1)"
	line 396, "pan.___", state 952, "((i<1))"
	line 396, "pan.___", state 952, "((i>=1))"
	line 403, "pan.___", state 958, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 960, "(1)"
	line 403, "pan.___", state 961, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
	line 403, "pan.___", state 961, "else"
	line 403, "pan.___", state 964, "(1)"
	line 403, "pan.___", state 965, "(1)"
	line 403, "pan.___", state 965, "(1)"
	line 407, "pan.___", state 972, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 974, "(1)"
	line 407, "pan.___", state 975, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
	line 407, "pan.___", state 975, "else"
	line 407, "pan.___", state 978, "(1)"
	line 407, "pan.___", state 979, "(1)"
	line 407, "pan.___", state 979, "(1)"
	line 405, "pan.___", state 984, "((i<2))"
	line 405, "pan.___", state 984, "((i>=2))"
	line 411, "pan.___", state 991, "(1)"
	line 411, "pan.___", state 992, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 411, "pan.___", state 992, "else"
	line 411, "pan.___", state 995, "(1)"
	line 411, "pan.___", state 996, "(1)"
	line 411, "pan.___", state 996, "(1)"
	line 415, "pan.___", state 1004, "(1)"
	line 415, "pan.___", state 1005, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 415, "pan.___", state 1005, "else"
	line 415, "pan.___", state 1008, "(1)"
	line 415, "pan.___", state 1009, "(1)"
	line 415, "pan.___", state 1009, "(1)"
	line 413, "pan.___", state 1014, "((i<1))"
	line 413, "pan.___", state 1014, "((i>=1))"
	line 420, "pan.___", state 1021, "(1)"
	line 420, "pan.___", state 1022, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
	line 420, "pan.___", state 1022, "else"
	line 420, "pan.___", state 1025, "(1)"
	line 420, "pan.___", state 1026, "(1)"
	line 420, "pan.___", state 1026, "(1)"
	line 424, "pan.___", state 1034, "(1)"
	line 424, "pan.___", state 1035, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
	line 424, "pan.___", state 1035, "else"
	line 424, "pan.___", state 1038, "(1)"
	line 424, "pan.___", state 1039, "(1)"
	line 424, "pan.___", state 1039, "(1)"
	line 422, "pan.___", state 1044, "((i<2))"
	line 422, "pan.___", state 1044, "((i>=2))"
	line 429, "pan.___", state 1048, "(1)"
	line 429, "pan.___", state 1048, "(1)"
	line 677, "pan.___", state 1052, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))"
	line 394, "pan.___", state 1057, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 1089, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 1103, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 1122, "(1)"
	line 420, "pan.___", state 1152, "(1)"
	line 424, "pan.___", state 1165, "(1)"
	line 394, "pan.___", state 1189, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 1221, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 1235, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 1254, "(1)"
	line 420, "pan.___", state 1284, "(1)"
	line 424, "pan.___", state 1297, "(1)"
	line 394, "pan.___", state 1322, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 1354, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 1368, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 1387, "(1)"
	line 420, "pan.___", state 1417, "(1)"
	line 424, "pan.___", state 1430, "(1)"
	line 394, "pan.___", state 1451, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 1483, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 1497, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 1516, "(1)"
	line 420, "pan.___", state 1546, "(1)"
	line 424, "pan.___", state 1559, "(1)"
	line 394, "pan.___", state 1585, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 1617, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 1631, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 1650, "(1)"
	line 420, "pan.___", state 1680, "(1)"
	line 424, "pan.___", state 1693, "(1)"
	line 394, "pan.___", state 1714, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 1746, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 1760, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 1779, "(1)"
	line 420, "pan.___", state 1809, "(1)"
	line 424, "pan.___", state 1822, "(1)"
	line 394, "pan.___", state 1846, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 1878, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 1892, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 1911, "(1)"
	line 420, "pan.___", state 1941, "(1)"
	line 424, "pan.___", state 1954, "(1)"
	line 716, "pan.___", state 1975, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))"
	line 394, "pan.___", state 1982, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 2014, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 2028, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 2047, "(1)"
	line 420, "pan.___", state 2077, "(1)"
	line 424, "pan.___", state 2090, "(1)"
	line 394, "pan.___", state 2111, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 2143, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 2157, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 2176, "(1)"
	line 420, "pan.___", state 2206, "(1)"
	line 424, "pan.___", state 2219, "(1)"
	line 394, "pan.___", state 2242, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 394, "pan.___", state 2244, "(1)"
	line 394, "pan.___", state 2245, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
	line 394, "pan.___", state 2245, "else"
	line 394, "pan.___", state 2248, "(1)"
	line 398, "pan.___", state 2256, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 398, "pan.___", state 2258, "(1)"
	line 398, "pan.___", state 2259, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
	line 398, "pan.___", state 2259, "else"
	line 398, "pan.___", state 2262, "(1)"
	line 398, "pan.___", state 2263, "(1)"
	line 398, "pan.___", state 2263, "(1)"
	line 396, "pan.___", state 2268, "((i<1))"
	line 396, "pan.___", state 2268, "((i>=1))"
	line 403, "pan.___", state 2274, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 2276, "(1)"
	line 403, "pan.___", state 2277, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
	line 403, "pan.___", state 2277, "else"
	line 403, "pan.___", state 2280, "(1)"
	line 403, "pan.___", state 2281, "(1)"
	line 403, "pan.___", state 2281, "(1)"
	line 407, "pan.___", state 2288, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 2290, "(1)"
	line 407, "pan.___", state 2291, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
	line 407, "pan.___", state 2291, "else"
	line 407, "pan.___", state 2294, "(1)"
	line 407, "pan.___", state 2295, "(1)"
	line 407, "pan.___", state 2295, "(1)"
	line 405, "pan.___", state 2300, "((i<2))"
	line 405, "pan.___", state 2300, "((i>=2))"
	line 411, "pan.___", state 2307, "(1)"
	line 411, "pan.___", state 2308, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
	line 411, "pan.___", state 2308, "else"
	line 411, "pan.___", state 2311, "(1)"
	line 411, "pan.___", state 2312, "(1)"
	line 411, "pan.___", state 2312, "(1)"
	line 415, "pan.___", state 2320, "(1)"
	line 415, "pan.___", state 2321, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
	line 415, "pan.___", state 2321, "else"
	line 415, "pan.___", state 2324, "(1)"
	line 415, "pan.___", state 2325, "(1)"
	line 415, "pan.___", state 2325, "(1)"
	line 413, "pan.___", state 2330, "((i<1))"
	line 413, "pan.___", state 2330, "((i>=1))"
	line 420, "pan.___", state 2337, "(1)"
	line 420, "pan.___", state 2338, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
	line 420, "pan.___", state 2338, "else"
	line 420, "pan.___", state 2341, "(1)"
	line 420, "pan.___", state 2342, "(1)"
	line 420, "pan.___", state 2342, "(1)"
	line 424, "pan.___", state 2350, "(1)"
	line 424, "pan.___", state 2351, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
	line 424, "pan.___", state 2351, "else"
	line 424, "pan.___", state 2354, "(1)"
	line 424, "pan.___", state 2355, "(1)"
	line 424, "pan.___", state 2355, "(1)"
	line 422, "pan.___", state 2360, "((i<2))"
	line 422, "pan.___", state 2360, "((i>=2))"
	line 429, "pan.___", state 2364, "(1)"
	line 429, "pan.___", state 2364, "(1)"
	line 716, "pan.___", state 2367, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
	line 716, "pan.___", state 2368, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))"
	line 716, "pan.___", state 2369, "(1)"
	line 394, "pan.___", state 2376, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 2408, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 2422, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 2441, "(1)"
	line 420, "pan.___", state 2471, "(1)"
	line 424, "pan.___", state 2484, "(1)"
	line 394, "pan.___", state 2511, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 2543, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 2557, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 2576, "(1)"
	line 420, "pan.___", state 2606, "(1)"
	line 424, "pan.___", state 2619, "(1)"
	line 394, "pan.___", state 2640, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 2672, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 2686, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 2705, "(1)"
	line 420, "pan.___", state 2735, "(1)"
	line 424, "pan.___", state 2748, "(1)"
	line 226, "pan.___", state 2781, "(1)"
	line 234, "pan.___", state 2801, "(1)"
	line 238, "pan.___", state 2809, "(1)"
	line 226, "pan.___", state 2824, "(1)"
	line 234, "pan.___", state 2844, "(1)"
	line 238, "pan.___", state 2852, "(1)"
	line 876, "pan.___", state 2869, "-end-"
	(278 of 2869 states)
unreached in proctype urcu_writer
	line 394, "pan.___", state 18, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 398, "pan.___", state 32, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 50, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 83, "(1)"
	line 415, "pan.___", state 96, "(1)"
	line 420, "pan.___", state 113, "(1)"
	line 249, "pan.___", state 149, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 158, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 171, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 394, "pan.___", state 211, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 398, "pan.___", state 225, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 243, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 257, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 411, "pan.___", state 276, "(1)"
	line 415, "pan.___", state 289, "(1)"
	line 420, "pan.___", state 306, "(1)"
	line 424, "pan.___", state 319, "(1)"
	line 398, "pan.___", state 356, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 374, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 388, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 420, "(1)"
	line 420, "pan.___", state 437, "(1)"
	line 424, "pan.___", state 450, "(1)"
	line 398, "pan.___", state 494, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 512, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 526, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 558, "(1)"
	line 420, "pan.___", state 575, "(1)"
	line 424, "pan.___", state 588, "(1)"
	line 398, "pan.___", state 623, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 641, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 655, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 687, "(1)"
	line 420, "pan.___", state 704, "(1)"
	line 424, "pan.___", state 717, "(1)"
	line 398, "pan.___", state 754, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 403, "pan.___", state 772, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 407, "pan.___", state 786, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 415, "pan.___", state 818, "(1)"
	line 420, "pan.___", state 835, "(1)"
	line 424, "pan.___", state 848, "(1)"
	line 249, "pan.___", state 903, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 912, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 927, "(1)"
	line 261, "pan.___", state 934, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 950, "(1)"
	line 230, "pan.___", state 958, "(1)"
	line 234, "pan.___", state 970, "(1)"
	line 238, "pan.___", state 978, "(1)"
	line 249, "pan.___", state 1009, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 1018, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 1031, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 261, "pan.___", state 1040, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 1056, "(1)"
	line 230, "pan.___", state 1064, "(1)"
	line 234, "pan.___", state 1076, "(1)"
	line 238, "pan.___", state 1084, "(1)"
	line 253, "pan.___", state 1110, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 1123, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 261, "pan.___", state 1132, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 1148, "(1)"
	line 230, "pan.___", state 1156, "(1)"
	line 234, "pan.___", state 1168, "(1)"
	line 238, "pan.___", state 1176, "(1)"
	line 249, "pan.___", state 1207, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 1216, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 1229, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 261, "pan.___", state 1238, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 1254, "(1)"
	line 230, "pan.___", state 1262, "(1)"
	line 234, "pan.___", state 1274, "(1)"
	line 238, "pan.___", state 1282, "(1)"
	line 253, "pan.___", state 1308, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 1321, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 261, "pan.___", state 1330, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 1346, "(1)"
	line 230, "pan.___", state 1354, "(1)"
	line 234, "pan.___", state 1366, "(1)"
	line 238, "pan.___", state 1374, "(1)"
	line 249, "pan.___", state 1405, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 1414, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 1427, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 261, "pan.___", state 1436, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 1452, "(1)"
	line 230, "pan.___", state 1460, "(1)"
	line 234, "pan.___", state 1472, "(1)"
	line 238, "pan.___", state 1480, "(1)"
	line 253, "pan.___", state 1506, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 1519, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 261, "pan.___", state 1528, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 1544, "(1)"
	line 230, "pan.___", state 1552, "(1)"
	line 234, "pan.___", state 1564, "(1)"
	line 238, "pan.___", state 1572, "(1)"
	line 249, "pan.___", state 1603, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
	line 253, "pan.___", state 1612, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
	line 257, "pan.___", state 1625, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
	line 261, "pan.___", state 1634, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
	line 226, "pan.___", state 1650, "(1)"
	line 230, "pan.___", state 1658, "(1)"
	line 234, "pan.___", state 1670, "(1)"
	line 238, "pan.___", state 1678, "(1)"
	line 1203, "pan.___", state 1694, "-end-"
	(103 of 1694 states)
unreached in proctype :init:
	(0 of 78 states)
unreached in proctype :never:
	line 1262, "pan.___", state 8, "-end-"
	(1 of 8 states)

pan: elapsed time 5.54e+03 seconds
pan: rate 2789.4684 states/second
pan: avg transition delay 1.2972e-06 usec
cp .input.spin urcu_free.spin.input
cp .input.spin.trail urcu_free.spin.input.trail