--- /dev/null
+rm -f pan* trail.out .input.spin* *.spin.trail .input.define
+touch .input.define
+cat .input.define >> pan.ltl
+cat DEFINES >> pan.ltl
+spin -f "!(`cat urcu_free.ltl | grep -v ^//`)" >> pan.ltl
+cp urcu_free_no_wmb.define .input.define
+cat .input.define > .input.spin
+cat DEFINES >> .input.spin
+cat urcu.spin >> .input.spin
+rm -f .input.spin.trail
+spin -a -X -N pan.ltl .input.spin
+Exit-Status 0
+gcc -O2 -w -DHASH64 -o pan pan.c
+./pan -a -v -c1 -X -m10000000 -w20
+warning: for p.o. reduction to be valid the never claim must be stutter-invariant
+(never claims generated from LTL formulae are stutter-invariant)
+depth 0: Claim reached state 5 (line 1258)
+Depth= 7141 States= 1e+06 Transitions= 1.25e+08 Memory= 550.432 t= 155 R= 6e+03
+Depth= 7141 States= 2e+06 Transitions= 4.09e+08 Memory= 634.318 t= 526 R= 4e+03
+Depth= 7141 States= 3e+06 Transitions= 5.78e+08 Memory= 718.303 t= 751 R= 4e+03
+pan: resizing hashtable to -w22.. done
+Depth= 7141 States= 4e+06 Transitions= 8.27e+08 Memory= 833.311 t= 1.07e+03 R= 4e+03
+Depth= 7141 States= 5e+06 Transitions= 1.08e+09 Memory= 917.295 t= 1.39e+03 R= 4e+03
+Depth= 7141 States= 6e+06 Transitions= 1.57e+09 Memory= 1001.279 t= 2.04e+03 R= 3e+03
+Depth= 7141 States= 7e+06 Transitions= 1.97e+09 Memory= 1085.264 t= 2.58e+03 R= 3e+03
+Depth= 7141 States= 8e+06 Transitions= 2.31e+09 Memory= 1169.151 t= 3.03e+03 R= 3e+03
+Depth= 7141 States= 9e+06 Transitions= 2.62e+09 Memory= 1253.135 t= 3.44e+03 R= 3e+03
+pan: resizing hashtable to -w24.. done
+Depth= 7141 States= 1e+07 Transitions= 2.83e+09 Memory= 1461.115 t= 3.72e+03 R= 3e+03
+Depth= 7141 States= 1.1e+07 Transitions= 3.05e+09 Memory= 1545.100 t= 3.99e+03 R= 3e+03
+Depth= 7141 States= 1.2e+07 Transitions= 3.25e+09 Memory= 1629.084 t= 4.25e+03 R= 3e+03
+Depth= 7141 States= 1.3e+07 Transitions= 3.55e+09 Memory= 1713.068 t= 4.64e+03 R= 3e+03
+Depth= 7141 States= 1.4e+07 Transitions= 3.84e+09 Memory= 1797.053 t= 5.01e+03 R= 3e+03
+Depth= 7141 States= 1.5e+07 Transitions= 3.96e+09 Memory= 1881.037 t= 5.17e+03 R= 3e+03
+pan: claim violated! (at depth 1482)
+pan: wrote .input.spin.trail
+
+(Spin Version 5.1.7 -- 23 December 2008)
+Warning: Search not completed
+ + Partial Order Reduction
+
+Full statespace search for:
+ never claim +
+ assertion violations + (if within scope of claim)
+ acceptance cycles + (fairness disabled)
+ invalid end states - (disabled by never claim)
+
+State-vector 88 byte, depth reached 7141, errors: 1
+ 15755160 states, stored
+4.1726493e+09 states, matched
+4.1884045e+09 transitions (= stored+matched)
+2.431858e+10 atomic steps
+hash conflicts: 2.849112e+09 (resolved)
+
+Stats on memory usage (in Megabytes):
+ 1742.934 equivalent memory usage for states (stored*(State-vector + overhead))
+ 1359.449 actual memory usage for states (compression: 78.00%)
+ state-vector as stored = 62 byte + 28 byte overhead
+ 128.000 memory used for hash table (-w24)
+ 457.764 memory used for DFS stack (-m10000000)
+ 1944.416 total actual memory usage
+
+unreached in proctype urcu_reader
+ line 250, "pan.___", state 30, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 52, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 61, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 77, "(1)"
+ line 231, "pan.___", state 85, "(1)"
+ line 235, "pan.___", state 97, "(1)"
+ line 239, "pan.___", state 105, "(1)"
+ line 395, "pan.___", state 131, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 163, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 177, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 196, "(1)"
+ line 421, "pan.___", state 226, "(1)"
+ line 425, "pan.___", state 239, "(1)"
+ line 670, "pan.___", state 260, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))"
+ line 395, "pan.___", state 267, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 299, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 313, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 332, "(1)"
+ line 421, "pan.___", state 362, "(1)"
+ line 425, "pan.___", state 375, "(1)"
+ line 395, "pan.___", state 396, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 428, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 442, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 461, "(1)"
+ line 421, "pan.___", state 491, "(1)"
+ line 425, "pan.___", state 504, "(1)"
+ line 395, "pan.___", state 527, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 395, "pan.___", state 529, "(1)"
+ line 395, "pan.___", state 530, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
+ line 395, "pan.___", state 530, "else"
+ line 395, "pan.___", state 533, "(1)"
+ line 399, "pan.___", state 541, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 399, "pan.___", state 543, "(1)"
+ line 399, "pan.___", state 544, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
+ line 399, "pan.___", state 544, "else"
+ line 399, "pan.___", state 547, "(1)"
+ line 399, "pan.___", state 548, "(1)"
+ line 399, "pan.___", state 548, "(1)"
+ line 397, "pan.___", state 553, "((i<1))"
+ line 397, "pan.___", state 553, "((i>=1))"
+ line 404, "pan.___", state 559, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 561, "(1)"
+ line 404, "pan.___", state 562, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
+ line 404, "pan.___", state 562, "else"
+ line 404, "pan.___", state 565, "(1)"
+ line 404, "pan.___", state 566, "(1)"
+ line 404, "pan.___", state 566, "(1)"
+ line 408, "pan.___", state 573, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 575, "(1)"
+ line 408, "pan.___", state 576, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
+ line 408, "pan.___", state 576, "else"
+ line 408, "pan.___", state 579, "(1)"
+ line 408, "pan.___", state 580, "(1)"
+ line 408, "pan.___", state 580, "(1)"
+ line 406, "pan.___", state 585, "((i<2))"
+ line 406, "pan.___", state 585, "((i>=2))"
+ line 412, "pan.___", state 592, "(1)"
+ line 412, "pan.___", state 593, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
+ line 412, "pan.___", state 593, "else"
+ line 412, "pan.___", state 596, "(1)"
+ line 412, "pan.___", state 597, "(1)"
+ line 412, "pan.___", state 597, "(1)"
+ line 416, "pan.___", state 605, "(1)"
+ line 416, "pan.___", state 606, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
+ line 416, "pan.___", state 606, "else"
+ line 416, "pan.___", state 609, "(1)"
+ line 416, "pan.___", state 610, "(1)"
+ line 416, "pan.___", state 610, "(1)"
+ line 414, "pan.___", state 615, "((i<1))"
+ line 414, "pan.___", state 615, "((i>=1))"
+ line 421, "pan.___", state 622, "(1)"
+ line 421, "pan.___", state 623, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
+ line 421, "pan.___", state 623, "else"
+ line 421, "pan.___", state 626, "(1)"
+ line 421, "pan.___", state 627, "(1)"
+ line 421, "pan.___", state 627, "(1)"
+ line 425, "pan.___", state 635, "(1)"
+ line 425, "pan.___", state 636, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
+ line 425, "pan.___", state 636, "else"
+ line 425, "pan.___", state 639, "(1)"
+ line 425, "pan.___", state 640, "(1)"
+ line 425, "pan.___", state 640, "(1)"
+ line 423, "pan.___", state 645, "((i<2))"
+ line 423, "pan.___", state 645, "((i>=2))"
+ line 430, "pan.___", state 649, "(1)"
+ line 430, "pan.___", state 649, "(1)"
+ line 670, "pan.___", state 652, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
+ line 670, "pan.___", state 653, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))"
+ line 670, "pan.___", state 654, "(1)"
+ line 395, "pan.___", state 661, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 693, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 707, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 726, "(1)"
+ line 421, "pan.___", state 756, "(1)"
+ line 425, "pan.___", state 769, "(1)"
+ line 395, "pan.___", state 797, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 395, "pan.___", state 799, "(1)"
+ line 395, "pan.___", state 800, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
+ line 395, "pan.___", state 800, "else"
+ line 395, "pan.___", state 803, "(1)"
+ line 399, "pan.___", state 811, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 399, "pan.___", state 813, "(1)"
+ line 399, "pan.___", state 814, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
+ line 399, "pan.___", state 814, "else"
+ line 399, "pan.___", state 817, "(1)"
+ line 399, "pan.___", state 818, "(1)"
+ line 399, "pan.___", state 818, "(1)"
+ line 397, "pan.___", state 823, "((i<1))"
+ line 397, "pan.___", state 823, "((i>=1))"
+ line 404, "pan.___", state 829, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 831, "(1)"
+ line 404, "pan.___", state 832, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
+ line 404, "pan.___", state 832, "else"
+ line 404, "pan.___", state 835, "(1)"
+ line 404, "pan.___", state 836, "(1)"
+ line 404, "pan.___", state 836, "(1)"
+ line 408, "pan.___", state 843, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 845, "(1)"
+ line 408, "pan.___", state 846, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
+ line 408, "pan.___", state 846, "else"
+ line 408, "pan.___", state 849, "(1)"
+ line 408, "pan.___", state 850, "(1)"
+ line 408, "pan.___", state 850, "(1)"
+ line 406, "pan.___", state 855, "((i<2))"
+ line 406, "pan.___", state 855, "((i>=2))"
+ line 412, "pan.___", state 862, "(1)"
+ line 412, "pan.___", state 863, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
+ line 412, "pan.___", state 863, "else"
+ line 412, "pan.___", state 866, "(1)"
+ line 412, "pan.___", state 867, "(1)"
+ line 412, "pan.___", state 867, "(1)"
+ line 416, "pan.___", state 875, "(1)"
+ line 416, "pan.___", state 876, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
+ line 416, "pan.___", state 876, "else"
+ line 416, "pan.___", state 879, "(1)"
+ line 416, "pan.___", state 880, "(1)"
+ line 416, "pan.___", state 880, "(1)"
+ line 414, "pan.___", state 885, "((i<1))"
+ line 414, "pan.___", state 885, "((i>=1))"
+ line 421, "pan.___", state 892, "(1)"
+ line 421, "pan.___", state 893, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
+ line 421, "pan.___", state 893, "else"
+ line 421, "pan.___", state 896, "(1)"
+ line 421, "pan.___", state 897, "(1)"
+ line 421, "pan.___", state 897, "(1)"
+ line 425, "pan.___", state 905, "(1)"
+ line 425, "pan.___", state 906, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
+ line 425, "pan.___", state 906, "else"
+ line 425, "pan.___", state 909, "(1)"
+ line 425, "pan.___", state 910, "(1)"
+ line 425, "pan.___", state 910, "(1)"
+ line 430, "pan.___", state 919, "(1)"
+ line 430, "pan.___", state 919, "(1)"
+ line 395, "pan.___", state 926, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 395, "pan.___", state 928, "(1)"
+ line 395, "pan.___", state 929, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
+ line 395, "pan.___", state 929, "else"
+ line 395, "pan.___", state 932, "(1)"
+ line 399, "pan.___", state 940, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 399, "pan.___", state 942, "(1)"
+ line 399, "pan.___", state 943, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
+ line 399, "pan.___", state 943, "else"
+ line 399, "pan.___", state 946, "(1)"
+ line 399, "pan.___", state 947, "(1)"
+ line 399, "pan.___", state 947, "(1)"
+ line 397, "pan.___", state 952, "((i<1))"
+ line 397, "pan.___", state 952, "((i>=1))"
+ line 404, "pan.___", state 958, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 960, "(1)"
+ line 404, "pan.___", state 961, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
+ line 404, "pan.___", state 961, "else"
+ line 404, "pan.___", state 964, "(1)"
+ line 404, "pan.___", state 965, "(1)"
+ line 404, "pan.___", state 965, "(1)"
+ line 408, "pan.___", state 972, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 974, "(1)"
+ line 408, "pan.___", state 975, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
+ line 408, "pan.___", state 975, "else"
+ line 408, "pan.___", state 978, "(1)"
+ line 408, "pan.___", state 979, "(1)"
+ line 408, "pan.___", state 979, "(1)"
+ line 406, "pan.___", state 984, "((i<2))"
+ line 406, "pan.___", state 984, "((i>=2))"
+ line 412, "pan.___", state 991, "(1)"
+ line 412, "pan.___", state 992, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
+ line 412, "pan.___", state 992, "else"
+ line 412, "pan.___", state 995, "(1)"
+ line 412, "pan.___", state 996, "(1)"
+ line 412, "pan.___", state 996, "(1)"
+ line 416, "pan.___", state 1004, "(1)"
+ line 416, "pan.___", state 1005, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
+ line 416, "pan.___", state 1005, "else"
+ line 416, "pan.___", state 1008, "(1)"
+ line 416, "pan.___", state 1009, "(1)"
+ line 416, "pan.___", state 1009, "(1)"
+ line 414, "pan.___", state 1014, "((i<1))"
+ line 414, "pan.___", state 1014, "((i>=1))"
+ line 421, "pan.___", state 1021, "(1)"
+ line 421, "pan.___", state 1022, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
+ line 421, "pan.___", state 1022, "else"
+ line 421, "pan.___", state 1025, "(1)"
+ line 421, "pan.___", state 1026, "(1)"
+ line 421, "pan.___", state 1026, "(1)"
+ line 425, "pan.___", state 1034, "(1)"
+ line 425, "pan.___", state 1035, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
+ line 425, "pan.___", state 1035, "else"
+ line 425, "pan.___", state 1038, "(1)"
+ line 425, "pan.___", state 1039, "(1)"
+ line 425, "pan.___", state 1039, "(1)"
+ line 423, "pan.___", state 1044, "((i<2))"
+ line 423, "pan.___", state 1044, "((i>=2))"
+ line 430, "pan.___", state 1048, "(1)"
+ line 430, "pan.___", state 1048, "(1)"
+ line 678, "pan.___", state 1052, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))"
+ line 395, "pan.___", state 1057, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 1089, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1103, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 1122, "(1)"
+ line 421, "pan.___", state 1152, "(1)"
+ line 425, "pan.___", state 1165, "(1)"
+ line 395, "pan.___", state 1189, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 1221, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1235, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 1254, "(1)"
+ line 421, "pan.___", state 1284, "(1)"
+ line 425, "pan.___", state 1297, "(1)"
+ line 395, "pan.___", state 1322, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 1354, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1368, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 1387, "(1)"
+ line 421, "pan.___", state 1417, "(1)"
+ line 425, "pan.___", state 1430, "(1)"
+ line 395, "pan.___", state 1451, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 1483, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1497, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 1516, "(1)"
+ line 421, "pan.___", state 1546, "(1)"
+ line 425, "pan.___", state 1559, "(1)"
+ line 395, "pan.___", state 1585, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 1617, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1631, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 1650, "(1)"
+ line 421, "pan.___", state 1680, "(1)"
+ line 425, "pan.___", state 1693, "(1)"
+ line 395, "pan.___", state 1714, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 1746, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1760, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 1779, "(1)"
+ line 421, "pan.___", state 1809, "(1)"
+ line 425, "pan.___", state 1822, "(1)"
+ line 395, "pan.___", state 1846, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 1878, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 1892, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 1911, "(1)"
+ line 421, "pan.___", state 1941, "(1)"
+ line 425, "pan.___", state 1954, "(1)"
+ line 717, "pan.___", state 1975, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))"
+ line 395, "pan.___", state 1982, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 2014, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 2028, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 2047, "(1)"
+ line 421, "pan.___", state 2077, "(1)"
+ line 425, "pan.___", state 2090, "(1)"
+ line 395, "pan.___", state 2111, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 2143, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 2157, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 2176, "(1)"
+ line 421, "pan.___", state 2206, "(1)"
+ line 425, "pan.___", state 2219, "(1)"
+ line 395, "pan.___", state 2242, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 395, "pan.___", state 2244, "(1)"
+ line 395, "pan.___", state 2245, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
+ line 395, "pan.___", state 2245, "else"
+ line 395, "pan.___", state 2248, "(1)"
+ line 399, "pan.___", state 2256, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 399, "pan.___", state 2258, "(1)"
+ line 399, "pan.___", state 2259, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
+ line 399, "pan.___", state 2259, "else"
+ line 399, "pan.___", state 2262, "(1)"
+ line 399, "pan.___", state 2263, "(1)"
+ line 399, "pan.___", state 2263, "(1)"
+ line 397, "pan.___", state 2268, "((i<1))"
+ line 397, "pan.___", state 2268, "((i>=1))"
+ line 404, "pan.___", state 2274, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 2276, "(1)"
+ line 404, "pan.___", state 2277, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
+ line 404, "pan.___", state 2277, "else"
+ line 404, "pan.___", state 2280, "(1)"
+ line 404, "pan.___", state 2281, "(1)"
+ line 404, "pan.___", state 2281, "(1)"
+ line 408, "pan.___", state 2288, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 2290, "(1)"
+ line 408, "pan.___", state 2291, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
+ line 408, "pan.___", state 2291, "else"
+ line 408, "pan.___", state 2294, "(1)"
+ line 408, "pan.___", state 2295, "(1)"
+ line 408, "pan.___", state 2295, "(1)"
+ line 406, "pan.___", state 2300, "((i<2))"
+ line 406, "pan.___", state 2300, "((i>=2))"
+ line 412, "pan.___", state 2307, "(1)"
+ line 412, "pan.___", state 2308, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))"
+ line 412, "pan.___", state 2308, "else"
+ line 412, "pan.___", state 2311, "(1)"
+ line 412, "pan.___", state 2312, "(1)"
+ line 412, "pan.___", state 2312, "(1)"
+ line 416, "pan.___", state 2320, "(1)"
+ line 416, "pan.___", state 2321, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))"
+ line 416, "pan.___", state 2321, "else"
+ line 416, "pan.___", state 2324, "(1)"
+ line 416, "pan.___", state 2325, "(1)"
+ line 416, "pan.___", state 2325, "(1)"
+ line 414, "pan.___", state 2330, "((i<1))"
+ line 414, "pan.___", state 2330, "((i>=1))"
+ line 421, "pan.___", state 2337, "(1)"
+ line 421, "pan.___", state 2338, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))"
+ line 421, "pan.___", state 2338, "else"
+ line 421, "pan.___", state 2341, "(1)"
+ line 421, "pan.___", state 2342, "(1)"
+ line 421, "pan.___", state 2342, "(1)"
+ line 425, "pan.___", state 2350, "(1)"
+ line 425, "pan.___", state 2351, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))"
+ line 425, "pan.___", state 2351, "else"
+ line 425, "pan.___", state 2354, "(1)"
+ line 425, "pan.___", state 2355, "(1)"
+ line 425, "pan.___", state 2355, "(1)"
+ line 423, "pan.___", state 2360, "((i<2))"
+ line 423, "pan.___", state 2360, "((i>=2))"
+ line 430, "pan.___", state 2364, "(1)"
+ line 430, "pan.___", state 2364, "(1)"
+ line 717, "pan.___", state 2367, "cached_urcu_active_readers.val[_pid] = (tmp+1)"
+ line 717, "pan.___", state 2368, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))"
+ line 717, "pan.___", state 2369, "(1)"
+ line 395, "pan.___", state 2376, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 2408, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 2422, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 2441, "(1)"
+ line 421, "pan.___", state 2471, "(1)"
+ line 425, "pan.___", state 2484, "(1)"
+ line 395, "pan.___", state 2511, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 2543, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 2557, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 2576, "(1)"
+ line 421, "pan.___", state 2606, "(1)"
+ line 425, "pan.___", state 2619, "(1)"
+ line 395, "pan.___", state 2640, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 2672, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 2686, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 2705, "(1)"
+ line 421, "pan.___", state 2735, "(1)"
+ line 425, "pan.___", state 2748, "(1)"
+ line 227, "pan.___", state 2781, "(1)"
+ line 235, "pan.___", state 2801, "(1)"
+ line 239, "pan.___", state 2809, "(1)"
+ line 227, "pan.___", state 2824, "(1)"
+ line 235, "pan.___", state 2844, "(1)"
+ line 239, "pan.___", state 2852, "(1)"
+ line 877, "pan.___", state 2869, "-end-"
+ (278 of 2869 states)
+unreached in proctype urcu_writer
+ line 395, "pan.___", state 19, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 399, "pan.___", state 33, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 84, "(1)"
+ line 416, "pan.___", state 97, "(1)"
+ line 250, "pan.___", state 150, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 250, "pan.___", state 152, "(1)"
+ line 254, "pan.___", state 159, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 254, "pan.___", state 161, "(1)"
+ line 254, "pan.___", state 162, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))"
+ line 254, "pan.___", state 162, "else"
+ line 252, "pan.___", state 167, "((i<1))"
+ line 252, "pan.___", state 167, "((i>=1))"
+ line 258, "pan.___", state 172, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 174, "(1)"
+ line 258, "pan.___", state 175, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))"
+ line 258, "pan.___", state 175, "else"
+ line 262, "pan.___", state 181, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 183, "(1)"
+ line 262, "pan.___", state 184, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))"
+ line 262, "pan.___", state 184, "else"
+ line 267, "pan.___", state 193, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))"
+ line 267, "pan.___", state 193, "else"
+ line 395, "pan.___", state 212, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 399, "pan.___", state 226, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 244, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 258, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 412, "pan.___", state 277, "(1)"
+ line 416, "pan.___", state 290, "(1)"
+ line 421, "pan.___", state 307, "(1)"
+ line 425, "pan.___", state 320, "(1)"
+ line 399, "pan.___", state 357, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 375, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 389, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 416, "pan.___", state 421, "(1)"
+ line 421, "pan.___", state 438, "(1)"
+ line 425, "pan.___", state 451, "(1)"
+ line 399, "pan.___", state 495, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 513, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 527, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 416, "pan.___", state 559, "(1)"
+ line 421, "pan.___", state 576, "(1)"
+ line 425, "pan.___", state 589, "(1)"
+ line 399, "pan.___", state 624, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 642, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 656, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 416, "pan.___", state 688, "(1)"
+ line 421, "pan.___", state 705, "(1)"
+ line 425, "pan.___", state 718, "(1)"
+ line 399, "pan.___", state 755, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 404, "pan.___", state 773, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 408, "pan.___", state 787, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 416, "pan.___", state 819, "(1)"
+ line 421, "pan.___", state 836, "(1)"
+ line 425, "pan.___", state 849, "(1)"
+ line 250, "pan.___", state 904, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 254, "pan.___", state 913, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 951, "(1)"
+ line 231, "pan.___", state 959, "(1)"
+ line 235, "pan.___", state 971, "(1)"
+ line 239, "pan.___", state 979, "(1)"
+ line 250, "pan.___", state 1010, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 254, "pan.___", state 1019, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 1032, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 1041, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 1057, "(1)"
+ line 231, "pan.___", state 1065, "(1)"
+ line 235, "pan.___", state 1077, "(1)"
+ line 239, "pan.___", state 1085, "(1)"
+ line 254, "pan.___", state 1111, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 1124, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 1133, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 1149, "(1)"
+ line 231, "pan.___", state 1157, "(1)"
+ line 235, "pan.___", state 1169, "(1)"
+ line 239, "pan.___", state 1177, "(1)"
+ line 250, "pan.___", state 1208, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 254, "pan.___", state 1217, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 1230, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 1239, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 1255, "(1)"
+ line 231, "pan.___", state 1263, "(1)"
+ line 235, "pan.___", state 1275, "(1)"
+ line 239, "pan.___", state 1283, "(1)"
+ line 254, "pan.___", state 1309, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 1322, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 1331, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 1347, "(1)"
+ line 231, "pan.___", state 1355, "(1)"
+ line 235, "pan.___", state 1367, "(1)"
+ line 239, "pan.___", state 1375, "(1)"
+ line 250, "pan.___", state 1406, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 254, "pan.___", state 1415, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 1428, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 1437, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 1453, "(1)"
+ line 231, "pan.___", state 1461, "(1)"
+ line 235, "pan.___", state 1473, "(1)"
+ line 239, "pan.___", state 1481, "(1)"
+ line 254, "pan.___", state 1507, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 1520, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 1529, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 1545, "(1)"
+ line 231, "pan.___", state 1553, "(1)"
+ line 235, "pan.___", state 1565, "(1)"
+ line 239, "pan.___", state 1573, "(1)"
+ line 250, "pan.___", state 1604, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))"
+ line 254, "pan.___", state 1613, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))"
+ line 258, "pan.___", state 1626, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))"
+ line 262, "pan.___", state 1635, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))"
+ line 227, "pan.___", state 1651, "(1)"
+ line 231, "pan.___", state 1659, "(1)"
+ line 235, "pan.___", state 1671, "(1)"
+ line 239, "pan.___", state 1679, "(1)"
+ line 1204, "pan.___", state 1695, "-end-"
+ (109 of 1695 states)
+unreached in proctype :init:
+ line 1215, "pan.___", state 9, "((j<2))"
+ line 1215, "pan.___", state 9, "((j>=2))"
+ line 1216, "pan.___", state 20, "((j<2))"
+ line 1216, "pan.___", state 20, "((j>=2))"
+ line 1221, "pan.___", state 33, "((j<2))"
+ line 1221, "pan.___", state 33, "((j>=2))"
+ line 1219, "pan.___", state 43, "((i<1))"
+ line 1219, "pan.___", state 43, "((i>=1))"
+ line 1229, "pan.___", state 54, "((j<2))"
+ line 1229, "pan.___", state 54, "((j>=2))"
+ line 1233, "pan.___", state 67, "((j<2))"
+ line 1233, "pan.___", state 67, "((j>=2))"
+ (6 of 78 states)
+unreached in proctype :never:
+ line 1263, "pan.___", state 8, "-end-"
+ (1 of 8 states)
+
+pan: elapsed time 5.46e+03 seconds
+pan: rate 2887.6389 states/second
+pan: avg transition delay 1.3027e-06 usec
+cp .input.spin urcu_free_no_wmb.spin.input
+cp .input.spin.trail urcu_free_no_wmb.spin.input.trail
projects / urcu.git / blobdiff