make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-alpha-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 -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 1362)
Depth=    8002 States=    1e+06 Transitions= 1.77e+08 Memory=   513.029	t=    264 R=   4e+03
Depth=    9746 States=    2e+06 Transitions= 3.71e+08 Memory=   559.318	t=    570 R=   4e+03
Depth=    9746 States=    3e+06 Transitions=  5.8e+08 Memory=   605.901	t=    916 R=   3e+03
pan: resizing hashtable to -w22..  done
Depth=    9746 States=    4e+06 Transitions=  7.6e+08 Memory=   682.920	t= 1.19e+03 R=   3e+03
Depth=    9746 States=    5e+06 Transitions= 9.44e+08 Memory=   728.721	t= 1.47e+03 R=   3e+03
Depth=    9746 States=    6e+06 Transitions= 1.35e+09 Memory=   775.303	t= 2.12e+03 R=   3e+03
Depth=    9746 States=    7e+06 Transitions= 1.79e+09 Memory=   821.885	t= 2.84e+03 R=   2e+03
Depth=    9746 States=    8e+06 Transitions= 2.11e+09 Memory=   868.076	t= 3.35e+03 R=   2e+03
Depth=    9746 States=    9e+06 Transitions= 2.49e+09 Memory=   914.658	t= 3.99e+03 R=   2e+03
pan: resizing hashtable to -w24..  done
Depth=    9746 States=    1e+07 Transitions= 2.83e+09 Memory=  1085.529	t= 4.5e+03 R=   2e+03
Depth=    9746 States=  1.1e+07 Transitions=  3.2e+09 Memory=  1132.795	t= 5.06e+03 R=   2e+03
Depth=    9746 States=  1.2e+07 Transitions= 3.59e+09 Memory=  1179.670	t= 5.66e+03 R=   2e+03
Depth=    9746 States=  1.3e+07 Transitions= 3.78e+09 Memory=  1226.447	t= 5.95e+03 R=   2e+03
Depth=    9746 States=  1.4e+07 Transitions= 3.96e+09 Memory=  1272.346	t= 6.23e+03 R=   2e+03
Depth=    9746 States=  1.5e+07 Transitions= 4.17e+09 Memory=  1318.440	t= 6.56e+03 R=   2e+03
Depth=    9746 States=  1.6e+07 Transitions= 4.37e+09 Memory=  1364.338	t= 6.86e+03 R=   2e+03
Depth=    9746 States=  1.7e+07 Transitions= 4.55e+09 Memory=  1410.139	t= 7.14e+03 R=   2e+03
Depth=    9746 States=  1.8e+07 Transitions=  4.8e+09 Memory=  1456.135	t= 7.53e+03 R=   2e+03
Depth=    9746 States=  1.9e+07 Transitions=  5.2e+09 Memory=  1502.326	t= 8.17e+03 R=   2e+03
Depth=    9746 States=    2e+07 Transitions= 5.67e+09 Memory=  1548.615	t= 8.94e+03 R=   2e+03
Depth=    9746 States=  2.1e+07 Transitions= 6.01e+09 Memory=  1594.611	t= 9.49e+03 R=   2e+03
Depth=    9746 States=  2.2e+07 Transitions= 6.42e+09 Memory=  1640.998	t= 1.01e+04 R=   2e+03
Depth=    9746 States=  2.3e+07 Transitions= 6.67e+09 Memory=  1687.580	t= 1.05e+04 R=   2e+03
Depth=    9746 States=  2.4e+07 Transitions= 6.96e+09 Memory=  1733.674	t= 1.1e+04 R=   2e+03
Depth=    9746 States=  2.5e+07 Transitions=  7.2e+09 Memory=  1779.865	t= 1.14e+04 R=   2e+03
Depth=    9746 States=  2.6e+07 Transitions= 7.61e+09 Memory=  1826.154	t= 1.2e+04 R=   2e+03
Depth=    9746 States=  2.7e+07 Transitions= 8.36e+09 Memory=  1872.248	t= 1.32e+04 R=   2e+03
Depth=    9746 States=  2.8e+07 Transitions= 9.08e+09 Memory=  1918.733	t= 1.44e+04 R=   2e+03
Depth=    9746 States=  2.9e+07 Transitions= 9.48e+09 Memory=  1965.608	t= 1.51e+04 R=   2e+03
Depth=    9746 States=    3e+07 Transitions= 9.94e+09 Memory=  2012.483	t= 1.58e+04 R=   2e+03
Depth=    9746 States=  3.1e+07 Transitions= 1.02e+10 Memory=  2058.576	t= 1.62e+04 R=   2e+03
Depth=    9746 States=  3.2e+07 Transitions= 1.05e+10 Memory=  2104.475	t= 1.67e+04 R=   2e+03
Depth=    9746 States=  3.3e+07 Transitions= 1.08e+10 Memory=  2150.373	t= 1.72e+04 R=   2e+03
Depth=    9746 States=  3.4e+07 Transitions= 1.15e+10 Memory=  2196.369	t= 1.84e+04 R=   2e+03
pan: resizing hashtable to -w26..  done
Depth=    9746 States=  3.5e+07 Transitions= 1.22e+10 Memory=  2738.350	t= 1.96e+04 R=   2e+03
Depth=    9746 States=  3.6e+07 Transitions= 1.27e+10 Memory=  2784.639	t= 2.03e+04 R=   2e+03
Depth=    9746 States=  3.7e+07 Transitions= 1.29e+10 Memory=  2831.026	t= 2.07e+04 R=   2e+03
Depth=    9746 States=  3.8e+07 Transitions= 1.34e+10 Memory=  2877.510	t= 2.14e+04 R=   2e+03
Depth=    9746 States=  3.9e+07 Transitions= 1.39e+10 Memory=  2923.701	t= 2.21e+04 R=   2e+03
Depth=    9746 States=    4e+07 Transitions= 1.44e+10 Memory=  2969.697	t= 2.29e+04 R=   2e+03
Depth=    9746 States=  4.1e+07 Transitions= 1.48e+10 Memory=  3015.889	t= 2.36e+04 R=   2e+03
Depth=    9746 States=  4.2e+07 Transitions= 1.52e+10 Memory=  3061.787	t= 2.42e+04 R=   2e+03
Depth=    9746 States=  4.3e+07 Transitions= 1.57e+10 Memory=  3107.979	t= 2.5e+04 R=   2e+03
Depth=    9746 States=  4.4e+07 Transitions= 1.61e+10 Memory=  3153.779	t= 2.56e+04 R=   2e+03
Depth=    9746 States=  4.5e+07 Transitions= 1.64e+10 Memory=  3199.873	t= 2.6e+04 R=   2e+03
Depth=    9746 States=  4.6e+07 Transitions= 1.68e+10 Memory=  3245.967	t= 2.66e+04 R=   2e+03
Depth=    9746 States=  4.7e+07 Transitions=  1.7e+10 Memory=  3291.865	t= 2.7e+04 R=   2e+03
Depth=    9746 States=  4.8e+07 Transitions= 1.74e+10 Memory=  3338.057	t= 2.75e+04 R=   2e+03
Depth=    9746 States=  4.9e+07 Transitions= 1.79e+10 Memory=  3384.151	t= 2.83e+04 R=   2e+03
Depth=    9868 States=    5e+07 Transitions= 1.82e+10 Memory=  3429.951	t= 2.88e+04 R=   2e+03
Depth=    9912 States=  5.1e+07 Transitions= 1.86e+10 Memory=  3475.752	t= 2.94e+04 R=   2e+03
Depth=    9912 States=  5.2e+07 Transitions= 1.89e+10 Memory=  3521.553	t= 2.99e+04 R=   2e+03
Depth=    9912 States=  5.3e+07 Transitions= 1.93e+10 Memory=  3567.256	t= 3.05e+04 R=   2e+03
Depth=    9912 States=  5.4e+07 Transitions= 1.96e+10 Memory=  3613.154	t= 3.1e+04 R=   2e+03
Depth=    9912 States=  5.5e+07 Transitions=    2e+10 Memory=  3659.053	t= 3.16e+04 R=   2e+03
Depth=    9912 States=  5.6e+07 Transitions= 2.03e+10 Memory=  3704.756	t= 3.2e+04 R=   2e+03
Depth=    9912 States=  5.7e+07 Transitions= 2.06e+10 Memory=  3750.557	t= 3.25e+04 R=   2e+03
Depth=    9912 States=  5.8e+07 Transitions=  2.1e+10 Memory=  3796.455	t= 3.31e+04 R=   2e+03
Depth=    9912 States=  5.9e+07 Transitions= 2.13e+10 Memory=  3842.256	t= 3.37e+04 R=   2e+03
Depth=    9912 States=    6e+07 Transitions= 2.16e+10 Memory=  3888.057	t= 3.42e+04 R=   2e+03
Depth=    9912 States=  6.1e+07 Transitions=  2.2e+10 Memory=  3933.858	t= 3.47e+04 R=   2e+03
Depth=    9912 States=  6.2e+07 Transitions= 2.23e+10 Memory=  3979.658	t= 3.52e+04 R=   2e+03
Depth=    9912 States=  6.3e+07 Transitions= 2.27e+10 Memory=  4025.459	t= 3.58e+04 R=   2e+03
Depth=    9912 States=  6.4e+07 Transitions=  2.3e+10 Memory=  4071.260	t= 3.63e+04 R=   2e+03
Depth=    9912 States=  6.5e+07 Transitions= 2.33e+10 Memory=  4116.963	t= 3.69e+04 R=   2e+03
Depth=    9912 States=  6.6e+07 Transitions= 2.36e+10 Memory=  4162.764	t= 3.73e+04 R=   2e+03
Depth=    9912 States=  6.7e+07 Transitions= 2.39e+10 Memory=  4208.565	t= 3.78e+04 R=   2e+03
Depth=    9912 States=  6.8e+07 Transitions= 2.42e+10 Memory=  4254.463	t= 3.83e+04 R=   2e+03
Depth=    9912 States=  6.9e+07 Transitions= 2.46e+10 Memory=  4300.361	t= 3.88e+04 R=   2e+03
Depth=    9912 States=    7e+07 Transitions=  2.5e+10 Memory=  4346.553	t= 3.94e+04 R=   2e+03
Depth=    9912 States=  7.1e+07 Transitions= 2.53e+10 Memory=  4392.354	t=  4e+04 R=   2e+03
Depth=    9912 States=  7.2e+07 Transitions= 2.58e+10 Memory=  4438.252	t= 4.07e+04 R=   2e+03
Depth=    9912 States=  7.3e+07 Transitions= 2.61e+10 Memory=  4484.151	t= 4.12e+04 R=   2e+03
Depth=    9912 States=  7.4e+07 Transitions= 2.66e+10 Memory=  4530.635	t= 4.19e+04 R=   2e+03
Depth=    9912 States=  7.5e+07 Transitions= 2.69e+10 Memory=  4577.315	t= 4.25e+04 R=   2e+03
Depth=    9912 States=  7.6e+07 Transitions= 2.74e+10 Memory=  4623.897	t= 4.32e+04 R=   2e+03
Depth=    9912 States=  7.7e+07 Transitions= 2.78e+10 Memory=  4669.893	t= 4.39e+04 R=   2e+03
Depth=    9912 States=  7.8e+07 Transitions= 2.82e+10 Memory=  4716.084	t= 4.45e+04 R=   2e+03
Depth=    9912 States=  7.9e+07 Transitions= 2.85e+10 Memory=  4762.568	t= 4.5e+04 R=   2e+03
Depth=    9912 States=    8e+07 Transitions= 2.87e+10 Memory=  4808.369	t= 4.52e+04 R=   2e+03
Depth=    9912 States=  8.1e+07 Transitions= 2.89e+10 Memory=  4854.170	t= 4.56e+04 R=   2e+03
Depth=    9912 States=  8.2e+07 Transitions= 2.91e+10 Memory=  4899.971	t= 4.59e+04 R=   2e+03
Depth=    9912 States=  8.3e+07 Transitions= 2.93e+10 Memory=  4945.772	t= 4.61e+04 R=   2e+03
Depth=    9912 States=  8.4e+07 Transitions= 2.95e+10 Memory=  4991.475	t= 4.64e+04 R=   2e+03
Depth=    9912 States=  8.5e+07 Transitions= 2.99e+10 Memory=  5037.276	t= 4.71e+04 R=   2e+03
Depth=    9912 States=  8.6e+07 Transitions= 3.03e+10 Memory=  5083.076	t= 4.78e+04 R=   2e+03
Depth=    9912 States=  8.7e+07 Transitions= 3.07e+10 Memory=  5128.877	t= 4.83e+04 R=   2e+03
pan: claim violated! (at depth 1530)
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 9912, errors: 1
 87915830 states, stored
3.0918075e+10 states, matched
3.100599e+10 transitions (= stored+matched)
1.742054e+11 atomic steps
hash conflicts: 1.5948958e+10 (resolved)

Stats on memory usage (in Megabytes):
 9725.796	equivalent memory usage for states (stored*(State-vector + overhead))
 4202.002	actual memory usage for states (compression: 43.20%)
         	state-vector as stored = 14 byte + 36 byte overhead
  512.000	memory used for hash table (-w26)
  457.764	memory used for DFS stack (-m10000000)
 5170.869	total actual memory usage

nr of templates: [ globals chans procs ]
collapse counts: [ 517357 4332 4682 2 2 ]
unreached in proctype urcu_reader
	line 894, "pan.___", state 12, "((i<1))"
	line 894, "pan.___", state 12, "((i>=1))"
	line 268, "pan.___", state 57, "cache_dirty_urcu_gp_ctr = 0"
	line 276, "pan.___", state 79, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 88, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 104, "(1)"
	line 249, "pan.___", state 112, "(1)"
	line 253, "pan.___", state 124, "(1)"
	line 257, "pan.___", state 132, "(1)"
	line 407, "pan.___", state 158, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 190, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 204, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 223, "(1)"
	line 434, "pan.___", state 253, "(1)"
	line 438, "pan.___", state 266, "(1)"
	line 687, "pan.___", state 287, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
	line 407, "pan.___", state 294, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 326, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 340, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 359, "(1)"
	line 434, "pan.___", state 389, "(1)"
	line 438, "pan.___", state 402, "(1)"
	line 407, "pan.___", state 423, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 455, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 469, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 488, "(1)"
	line 434, "pan.___", state 518, "(1)"
	line 438, "pan.___", state 531, "(1)"
	line 407, "pan.___", state 554, "cache_dirty_urcu_gp_ctr = 0"
	line 407, "pan.___", state 556, "(1)"
	line 407, "pan.___", state 557, "(cache_dirty_urcu_gp_ctr)"
	line 407, "pan.___", state 557, "else"
	line 407, "pan.___", state 560, "(1)"
	line 411, "pan.___", state 568, "cache_dirty_urcu_active_readers = 0"
	line 411, "pan.___", state 570, "(1)"
	line 411, "pan.___", state 571, "(cache_dirty_urcu_active_readers)"
	line 411, "pan.___", state 571, "else"
	line 411, "pan.___", state 574, "(1)"
	line 411, "pan.___", state 575, "(1)"
	line 411, "pan.___", state 575, "(1)"
	line 409, "pan.___", state 580, "((i<1))"
	line 409, "pan.___", state 580, "((i>=1))"
	line 416, "pan.___", state 586, "cache_dirty_rcu_ptr = 0"
	line 416, "pan.___", state 588, "(1)"
	line 416, "pan.___", state 589, "(cache_dirty_rcu_ptr)"
	line 416, "pan.___", state 589, "else"
	line 416, "pan.___", state 592, "(1)"
	line 416, "pan.___", state 593, "(1)"
	line 416, "pan.___", state 593, "(1)"
	line 420, "pan.___", state 600, "cache_dirty_rcu_data[i] = 0"
	line 420, "pan.___", state 602, "(1)"
	line 420, "pan.___", state 603, "(cache_dirty_rcu_data[i])"
	line 420, "pan.___", state 603, "else"
	line 420, "pan.___", state 606, "(1)"
	line 420, "pan.___", state 607, "(1)"
	line 420, "pan.___", state 607, "(1)"
	line 418, "pan.___", state 612, "((i<2))"
	line 418, "pan.___", state 612, "((i>=2))"
	line 425, "pan.___", state 619, "(1)"
	line 425, "pan.___", state 620, "(!(cache_dirty_urcu_gp_ctr))"
	line 425, "pan.___", state 620, "else"
	line 425, "pan.___", state 623, "(1)"
	line 425, "pan.___", state 624, "(1)"
	line 425, "pan.___", state 624, "(1)"
	line 429, "pan.___", state 632, "(1)"
	line 429, "pan.___", state 633, "(!(cache_dirty_urcu_active_readers))"
	line 429, "pan.___", state 633, "else"
	line 429, "pan.___", state 636, "(1)"
	line 429, "pan.___", state 637, "(1)"
	line 429, "pan.___", state 637, "(1)"
	line 427, "pan.___", state 642, "((i<1))"
	line 427, "pan.___", state 642, "((i>=1))"
	line 434, "pan.___", state 649, "(1)"
	line 434, "pan.___", state 650, "(!(cache_dirty_rcu_ptr))"
	line 434, "pan.___", state 650, "else"
	line 434, "pan.___", state 653, "(1)"
	line 434, "pan.___", state 654, "(1)"
	line 434, "pan.___", state 654, "(1)"
	line 438, "pan.___", state 662, "(1)"
	line 438, "pan.___", state 663, "(!(cache_dirty_rcu_data[i]))"
	line 438, "pan.___", state 663, "else"
	line 438, "pan.___", state 666, "(1)"
	line 438, "pan.___", state 667, "(1)"
	line 438, "pan.___", state 667, "(1)"
	line 436, "pan.___", state 672, "((i<2))"
	line 436, "pan.___", state 672, "((i>=2))"
	line 446, "pan.___", state 676, "(1)"
	line 446, "pan.___", state 676, "(1)"
	line 687, "pan.___", state 679, "cached_urcu_active_readers = (tmp+1)"
	line 687, "pan.___", state 680, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
	line 687, "pan.___", state 681, "(1)"
	line 407, "pan.___", state 688, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 720, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 734, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 753, "(1)"
	line 434, "pan.___", state 783, "(1)"
	line 438, "pan.___", state 796, "(1)"
	line 407, "pan.___", state 824, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 856, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 870, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 889, "(1)"
	line 434, "pan.___", state 919, "(1)"
	line 438, "pan.___", state 932, "(1)"
	line 407, "pan.___", state 953, "cache_dirty_urcu_gp_ctr = 0"
	line 407, "pan.___", state 955, "(1)"
	line 407, "pan.___", state 956, "(cache_dirty_urcu_gp_ctr)"
	line 407, "pan.___", state 956, "else"
	line 407, "pan.___", state 959, "(1)"
	line 411, "pan.___", state 967, "cache_dirty_urcu_active_readers = 0"
	line 411, "pan.___", state 969, "(1)"
	line 411, "pan.___", state 970, "(cache_dirty_urcu_active_readers)"
	line 411, "pan.___", state 970, "else"
	line 411, "pan.___", state 973, "(1)"
	line 411, "pan.___", state 974, "(1)"
	line 411, "pan.___", state 974, "(1)"
	line 409, "pan.___", state 979, "((i<1))"
	line 409, "pan.___", state 979, "((i>=1))"
	line 416, "pan.___", state 985, "cache_dirty_rcu_ptr = 0"
	line 416, "pan.___", state 987, "(1)"
	line 416, "pan.___", state 988, "(cache_dirty_rcu_ptr)"
	line 416, "pan.___", state 988, "else"
	line 416, "pan.___", state 991, "(1)"
	line 416, "pan.___", state 992, "(1)"
	line 416, "pan.___", state 992, "(1)"
	line 420, "pan.___", state 999, "cache_dirty_rcu_data[i] = 0"
	line 420, "pan.___", state 1001, "(1)"
	line 420, "pan.___", state 1002, "(cache_dirty_rcu_data[i])"
	line 420, "pan.___", state 1002, "else"
	line 420, "pan.___", state 1005, "(1)"
	line 420, "pan.___", state 1006, "(1)"
	line 420, "pan.___", state 1006, "(1)"
	line 418, "pan.___", state 1011, "((i<2))"
	line 418, "pan.___", state 1011, "((i>=2))"
	line 425, "pan.___", state 1018, "(1)"
	line 425, "pan.___", state 1019, "(!(cache_dirty_urcu_gp_ctr))"
	line 425, "pan.___", state 1019, "else"
	line 425, "pan.___", state 1022, "(1)"
	line 425, "pan.___", state 1023, "(1)"
	line 425, "pan.___", state 1023, "(1)"
	line 429, "pan.___", state 1031, "(1)"
	line 429, "pan.___", state 1032, "(!(cache_dirty_urcu_active_readers))"
	line 429, "pan.___", state 1032, "else"
	line 429, "pan.___", state 1035, "(1)"
	line 429, "pan.___", state 1036, "(1)"
	line 429, "pan.___", state 1036, "(1)"
	line 427, "pan.___", state 1041, "((i<1))"
	line 427, "pan.___", state 1041, "((i>=1))"
	line 434, "pan.___", state 1048, "(1)"
	line 434, "pan.___", state 1049, "(!(cache_dirty_rcu_ptr))"
	line 434, "pan.___", state 1049, "else"
	line 434, "pan.___", state 1052, "(1)"
	line 434, "pan.___", state 1053, "(1)"
	line 434, "pan.___", state 1053, "(1)"
	line 438, "pan.___", state 1061, "(1)"
	line 438, "pan.___", state 1062, "(!(cache_dirty_rcu_data[i]))"
	line 438, "pan.___", state 1062, "else"
	line 438, "pan.___", state 1065, "(1)"
	line 438, "pan.___", state 1066, "(1)"
	line 438, "pan.___", state 1066, "(1)"
	line 436, "pan.___", state 1071, "((i<2))"
	line 436, "pan.___", state 1071, "((i>=2))"
	line 446, "pan.___", state 1075, "(1)"
	line 446, "pan.___", state 1075, "(1)"
	line 695, "pan.___", state 1079, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))"
	line 407, "pan.___", state 1084, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 1116, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 1130, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 1149, "(1)"
	line 434, "pan.___", state 1179, "(1)"
	line 438, "pan.___", state 1192, "(1)"
	line 407, "pan.___", state 1216, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 1248, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 1262, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 1281, "(1)"
	line 434, "pan.___", state 1311, "(1)"
	line 438, "pan.___", state 1324, "(1)"
	line 407, "pan.___", state 1349, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 1381, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 1395, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 1414, "(1)"
	line 434, "pan.___", state 1444, "(1)"
	line 438, "pan.___", state 1457, "(1)"
	line 407, "pan.___", state 1478, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 1510, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 1524, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 1543, "(1)"
	line 434, "pan.___", state 1573, "(1)"
	line 438, "pan.___", state 1586, "(1)"
	line 407, "pan.___", state 1612, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 1644, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 1658, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 1677, "(1)"
	line 434, "pan.___", state 1707, "(1)"
	line 438, "pan.___", state 1720, "(1)"
	line 407, "pan.___", state 1741, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 1773, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 1787, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 1806, "(1)"
	line 434, "pan.___", state 1836, "(1)"
	line 438, "pan.___", state 1849, "(1)"
	line 407, "pan.___", state 1873, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 1905, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 1919, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 1938, "(1)"
	line 434, "pan.___", state 1968, "(1)"
	line 438, "pan.___", state 1981, "(1)"
	line 734, "pan.___", state 2002, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))"
	line 407, "pan.___", state 2009, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 2041, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 2055, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 2074, "(1)"
	line 434, "pan.___", state 2104, "(1)"
	line 438, "pan.___", state 2117, "(1)"
	line 407, "pan.___", state 2138, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 2170, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 2184, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 2203, "(1)"
	line 434, "pan.___", state 2233, "(1)"
	line 438, "pan.___", state 2246, "(1)"
	line 407, "pan.___", state 2269, "cache_dirty_urcu_gp_ctr = 0"
	line 407, "pan.___", state 2271, "(1)"
	line 407, "pan.___", state 2272, "(cache_dirty_urcu_gp_ctr)"
	line 407, "pan.___", state 2272, "else"
	line 407, "pan.___", state 2275, "(1)"
	line 411, "pan.___", state 2283, "cache_dirty_urcu_active_readers = 0"
	line 411, "pan.___", state 2285, "(1)"
	line 411, "pan.___", state 2286, "(cache_dirty_urcu_active_readers)"
	line 411, "pan.___", state 2286, "else"
	line 411, "pan.___", state 2289, "(1)"
	line 411, "pan.___", state 2290, "(1)"
	line 411, "pan.___", state 2290, "(1)"
	line 409, "pan.___", state 2295, "((i<1))"
	line 409, "pan.___", state 2295, "((i>=1))"
	line 416, "pan.___", state 2301, "cache_dirty_rcu_ptr = 0"
	line 416, "pan.___", state 2303, "(1)"
	line 416, "pan.___", state 2304, "(cache_dirty_rcu_ptr)"
	line 416, "pan.___", state 2304, "else"
	line 416, "pan.___", state 2307, "(1)"
	line 416, "pan.___", state 2308, "(1)"
	line 416, "pan.___", state 2308, "(1)"
	line 420, "pan.___", state 2315, "cache_dirty_rcu_data[i] = 0"
	line 420, "pan.___", state 2317, "(1)"
	line 420, "pan.___", state 2318, "(cache_dirty_rcu_data[i])"
	line 420, "pan.___", state 2318, "else"
	line 420, "pan.___", state 2321, "(1)"
	line 420, "pan.___", state 2322, "(1)"
	line 420, "pan.___", state 2322, "(1)"
	line 418, "pan.___", state 2327, "((i<2))"
	line 418, "pan.___", state 2327, "((i>=2))"
	line 425, "pan.___", state 2334, "(1)"
	line 425, "pan.___", state 2335, "(!(cache_dirty_urcu_gp_ctr))"
	line 425, "pan.___", state 2335, "else"
	line 425, "pan.___", state 2338, "(1)"
	line 425, "pan.___", state 2339, "(1)"
	line 425, "pan.___", state 2339, "(1)"
	line 429, "pan.___", state 2347, "(1)"
	line 429, "pan.___", state 2348, "(!(cache_dirty_urcu_active_readers))"
	line 429, "pan.___", state 2348, "else"
	line 429, "pan.___", state 2351, "(1)"
	line 429, "pan.___", state 2352, "(1)"
	line 429, "pan.___", state 2352, "(1)"
	line 427, "pan.___", state 2357, "((i<1))"
	line 427, "pan.___", state 2357, "((i>=1))"
	line 434, "pan.___", state 2364, "(1)"
	line 434, "pan.___", state 2365, "(!(cache_dirty_rcu_ptr))"
	line 434, "pan.___", state 2365, "else"
	line 434, "pan.___", state 2368, "(1)"
	line 434, "pan.___", state 2369, "(1)"
	line 434, "pan.___", state 2369, "(1)"
	line 438, "pan.___", state 2377, "(1)"
	line 438, "pan.___", state 2378, "(!(cache_dirty_rcu_data[i]))"
	line 438, "pan.___", state 2378, "else"
	line 438, "pan.___", state 2381, "(1)"
	line 438, "pan.___", state 2382, "(1)"
	line 438, "pan.___", state 2382, "(1)"
	line 436, "pan.___", state 2387, "((i<2))"
	line 436, "pan.___", state 2387, "((i>=2))"
	line 446, "pan.___", state 2391, "(1)"
	line 446, "pan.___", state 2391, "(1)"
	line 734, "pan.___", state 2394, "cached_urcu_active_readers = (tmp+1)"
	line 734, "pan.___", state 2395, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))"
	line 734, "pan.___", state 2396, "(1)"
	line 407, "pan.___", state 2403, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 2435, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 2449, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 2468, "(1)"
	line 434, "pan.___", state 2498, "(1)"
	line 438, "pan.___", state 2511, "(1)"
	line 407, "pan.___", state 2538, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 2570, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 2584, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 2603, "(1)"
	line 434, "pan.___", state 2633, "(1)"
	line 438, "pan.___", state 2646, "(1)"
	line 407, "pan.___", state 2667, "cache_dirty_urcu_gp_ctr = 0"
	line 416, "pan.___", state 2699, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 2713, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 2732, "(1)"
	line 434, "pan.___", state 2762, "(1)"
	line 438, "pan.___", state 2775, "(1)"
	line 245, "pan.___", state 2808, "(1)"
	line 253, "pan.___", state 2828, "(1)"
	line 257, "pan.___", state 2836, "(1)"
	line 245, "pan.___", state 2851, "(1)"
	line 253, "pan.___", state 2871, "(1)"
	line 257, "pan.___", state 2879, "(1)"
	line 929, "pan.___", state 2896, "-end-"
	(246 of 2896 states)
unreached in proctype urcu_writer
	line 1018, "pan.___", state 12, "((i<1))"
	line 1018, "pan.___", state 12, "((i>=1))"
	line 407, "pan.___", state 46, "cache_dirty_urcu_gp_ctr = 0"
	line 411, "pan.___", state 60, "cache_dirty_urcu_active_readers = 0"
	line 425, "pan.___", state 111, "(1)"
	line 429, "pan.___", state 124, "(1)"
	line 268, "pan.___", state 177, "cache_dirty_urcu_gp_ctr = 0"
	line 268, "pan.___", state 179, "(1)"
	line 272, "pan.___", state 186, "cache_dirty_urcu_active_readers = 0"
	line 272, "pan.___", state 188, "(1)"
	line 272, "pan.___", state 189, "(cache_dirty_urcu_active_readers)"
	line 272, "pan.___", state 189, "else"
	line 270, "pan.___", state 194, "((i<1))"
	line 270, "pan.___", state 194, "((i>=1))"
	line 276, "pan.___", state 199, "cache_dirty_rcu_ptr = 0"
	line 276, "pan.___", state 201, "(1)"
	line 276, "pan.___", state 202, "(cache_dirty_rcu_ptr)"
	line 276, "pan.___", state 202, "else"
	line 280, "pan.___", state 208, "cache_dirty_rcu_data[i] = 0"
	line 280, "pan.___", state 210, "(1)"
	line 280, "pan.___", state 211, "(cache_dirty_rcu_data[i])"
	line 280, "pan.___", state 211, "else"
	line 285, "pan.___", state 220, "(cache_dirty_urcu_gp_ctr)"
	line 285, "pan.___", state 220, "else"
	line 407, "pan.___", state 239, "cache_dirty_urcu_gp_ctr = 0"
	line 411, "pan.___", state 253, "cache_dirty_urcu_active_readers = 0"
	line 416, "pan.___", state 271, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 285, "cache_dirty_rcu_data[i] = 0"
	line 425, "pan.___", state 304, "(1)"
	line 429, "pan.___", state 317, "(1)"
	line 434, "pan.___", state 334, "(1)"
	line 438, "pan.___", state 347, "(1)"
	line 411, "pan.___", state 384, "cache_dirty_urcu_active_readers = 0"
	line 416, "pan.___", state 402, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 416, "cache_dirty_rcu_data[i] = 0"
	line 429, "pan.___", state 448, "(1)"
	line 434, "pan.___", state 465, "(1)"
	line 438, "pan.___", state 478, "(1)"
	line 411, "pan.___", state 523, "cache_dirty_urcu_active_readers = 0"
	line 416, "pan.___", state 541, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 555, "cache_dirty_rcu_data[i] = 0"
	line 429, "pan.___", state 587, "(1)"
	line 434, "pan.___", state 604, "(1)"
	line 438, "pan.___", state 617, "(1)"
	line 411, "pan.___", state 652, "cache_dirty_urcu_active_readers = 0"
	line 416, "pan.___", state 670, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 684, "cache_dirty_rcu_data[i] = 0"
	line 429, "pan.___", state 716, "(1)"
	line 434, "pan.___", state 733, "(1)"
	line 438, "pan.___", state 746, "(1)"
	line 411, "pan.___", state 783, "cache_dirty_urcu_active_readers = 0"
	line 416, "pan.___", state 801, "cache_dirty_rcu_ptr = 0"
	line 420, "pan.___", state 815, "cache_dirty_rcu_data[i] = 0"
	line 429, "pan.___", state 847, "(1)"
	line 434, "pan.___", state 864, "(1)"
	line 438, "pan.___", state 877, "(1)"
	line 268, "pan.___", state 932, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 941, "cache_dirty_urcu_active_readers = 0"
	line 245, "pan.___", state 979, "(1)"
	line 249, "pan.___", state 987, "(1)"
	line 253, "pan.___", state 999, "(1)"
	line 257, "pan.___", state 1007, "(1)"
	line 268, "pan.___", state 1038, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 1047, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1060, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1069, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1085, "(1)"
	line 249, "pan.___", state 1093, "(1)"
	line 253, "pan.___", state 1105, "(1)"
	line 257, "pan.___", state 1113, "(1)"
	line 272, "pan.___", state 1139, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1152, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1161, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1177, "(1)"
	line 249, "pan.___", state 1185, "(1)"
	line 253, "pan.___", state 1197, "(1)"
	line 257, "pan.___", state 1205, "(1)"
	line 268, "pan.___", state 1236, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 1245, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1258, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1267, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1283, "(1)"
	line 249, "pan.___", state 1291, "(1)"
	line 253, "pan.___", state 1303, "(1)"
	line 257, "pan.___", state 1311, "(1)"
	line 272, "pan.___", state 1337, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1350, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1359, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1375, "(1)"
	line 249, "pan.___", state 1383, "(1)"
	line 253, "pan.___", state 1395, "(1)"
	line 257, "pan.___", state 1403, "(1)"
	line 268, "pan.___", state 1434, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 1443, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1456, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1465, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1481, "(1)"
	line 249, "pan.___", state 1489, "(1)"
	line 253, "pan.___", state 1501, "(1)"
	line 257, "pan.___", state 1509, "(1)"
	line 272, "pan.___", state 1535, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1548, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1557, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1573, "(1)"
	line 249, "pan.___", state 1581, "(1)"
	line 253, "pan.___", state 1593, "(1)"
	line 257, "pan.___", state 1601, "(1)"
	line 268, "pan.___", state 1632, "cache_dirty_urcu_gp_ctr = 0"
	line 272, "pan.___", state 1641, "cache_dirty_urcu_active_readers = 0"
	line 276, "pan.___", state 1654, "cache_dirty_rcu_ptr = 0"
	line 280, "pan.___", state 1663, "cache_dirty_rcu_data[i] = 0"
	line 245, "pan.___", state 1679, "(1)"
	line 249, "pan.___", state 1687, "(1)"
	line 253, "pan.___", state 1699, "(1)"
	line 257, "pan.___", state 1707, "(1)"
	line 1304, "pan.___", state 1723, "-end-"
	(110 of 1723 states)
unreached in proctype :init:
	line 1319, "pan.___", state 13, "((i<1))"
	line 1319, "pan.___", state 13, "((i>=1))"
	(1 of 28 states)
unreached in proctype :never:
	line 1367, "pan.___", state 8, "-end-"
	(1 of 8 states)

pan: elapsed time 4.88e+04 seconds
pan: rate 1799.8673 states/second
pan: avg transition delay 1.5754e-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-alpha-ipi'