make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow' 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 1272) Depth= 6716 States= 1e+06 Transitions= 5.89e+06 Memory= 550.432 t= 14.4 R= 7e+04 Depth= 6716 States= 2e+06 Transitions= 1.63e+07 Memory= 634.318 t= 42.7 R= 5e+04 Depth= 6716 States= 3e+06 Transitions= 2.25e+07 Memory= 718.303 t= 58.7 R= 5e+04 pan: resizing hashtable to -w22.. done Depth= 6716 States= 4e+06 Transitions= 3.22e+07 Memory= 833.311 t= 85.5 R= 5e+04 Depth= 6716 States= 5e+06 Transitions= 4.86e+07 Memory= 917.295 t= 132 R= 4e+04 Depth= 6716 States= 6e+06 Transitions= 6.42e+07 Memory= 1001.279 t= 176 R= 3e+04 Depth= 6716 States= 7e+06 Transitions= 7.63e+07 Memory= 1085.264 t= 209 R= 3e+04 Depth= 6716 States= 8e+06 Transitions= 8.46e+07 Memory= 1169.151 t= 232 R= 3e+04 Depth= 6716 States= 9e+06 Transitions= 9.43e+07 Memory= 1253.135 t= 259 R= 3e+04 pan: resizing hashtable to -w24.. done Depth= 6716 States= 1e+07 Transitions= 1.03e+08 Memory= 1461.115 t= 283 R= 4e+04 Depth= 6716 States= 1.1e+07 Transitions= 1.15e+08 Memory= 1545.100 t= 316 R= 3e+04 Depth= 6716 States= 1.2e+07 Transitions= 1.21e+08 Memory= 1629.084 t= 331 R= 4e+04 pan: claim violated! (at depth 1387) 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 6716, errors: 1 12467262 states, stored 1.1402162e+08 states, matched 1.2648888e+08 transitions (= stored+matched) 1.8978936e+09 atomic steps hash conflicts: 82801757 (resolved) Stats on memory usage (in Megabytes): 1379.206 equivalent memory usage for states (stored*(State-vector + overhead)) 1083.262 actual memory usage for states (compression: 78.54%) 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) 1668.342 total actual memory usage unreached in proctype urcu_reader line 262, "pan.___", state 30, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 270, "pan.___", state 52, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 274, "pan.___", state 61, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 77, "(1)" line 243, "pan.___", state 85, "(1)" line 247, "pan.___", state 97, "(1)" line 251, "pan.___", state 105, "(1)" line 401, "pan.___", state 131, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 163, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 177, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 195, "(1)" line 247, "pan.___", state 215, "(1)" line 251, "pan.___", state 223, "(1)" line 680, "pan.___", state 242, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))" line 401, "pan.___", state 249, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 281, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 295, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 313, "(1)" line 247, "pan.___", state 333, "(1)" line 251, "pan.___", state 341, "(1)" line 401, "pan.___", state 360, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 392, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 406, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 424, "(1)" line 247, "pan.___", state 444, "(1)" line 251, "pan.___", state 452, "(1)" line 401, "pan.___", state 473, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 401, "pan.___", state 475, "(1)" line 401, "pan.___", state 476, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 401, "pan.___", state 476, "else" line 401, "pan.___", state 479, "(1)" line 405, "pan.___", state 487, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 405, "pan.___", state 489, "(1)" line 405, "pan.___", state 490, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 405, "pan.___", state 490, "else" line 405, "pan.___", state 493, "(1)" line 405, "pan.___", state 494, "(1)" line 405, "pan.___", state 494, "(1)" line 403, "pan.___", state 499, "((i<1))" line 403, "pan.___", state 499, "((i>=1))" line 410, "pan.___", state 505, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 507, "(1)" line 410, "pan.___", state 508, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 410, "pan.___", state 508, "else" line 410, "pan.___", state 511, "(1)" line 410, "pan.___", state 512, "(1)" line 410, "pan.___", state 512, "(1)" line 414, "pan.___", state 519, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 414, "pan.___", state 521, "(1)" line 414, "pan.___", state 522, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 414, "pan.___", state 522, "else" line 414, "pan.___", state 525, "(1)" line 414, "pan.___", state 526, "(1)" line 414, "pan.___", state 526, "(1)" line 412, "pan.___", state 531, "((i<2))" line 412, "pan.___", state 531, "((i>=2))" line 239, "pan.___", state 537, "(1)" line 243, "pan.___", state 545, "(1)" line 243, "pan.___", state 546, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 243, "pan.___", state 546, "else" line 241, "pan.___", state 551, "((i<1))" line 241, "pan.___", state 551, "((i>=1))" line 247, "pan.___", state 557, "(1)" line 247, "pan.___", state 558, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 247, "pan.___", state 558, "else" line 251, "pan.___", state 565, "(1)" line 251, "pan.___", state 566, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 251, "pan.___", state 566, "else" line 249, "pan.___", state 571, "((i<2))" line 249, "pan.___", state 571, "((i>=2))" line 256, "pan.___", state 575, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 256, "pan.___", state 575, "else" line 421, "pan.___", state 577, "(1)" line 421, "pan.___", state 577, "(1)" line 680, "pan.___", state 580, "cached_urcu_active_readers.val[_pid] = (tmp+1)" line 680, "pan.___", state 581, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))" line 680, "pan.___", state 582, "(1)" line 401, "pan.___", state 589, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 621, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 635, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 653, "(1)" line 247, "pan.___", state 673, "(1)" line 251, "pan.___", state 681, "(1)" line 401, "pan.___", state 707, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 401, "pan.___", state 709, "(1)" line 401, "pan.___", state 710, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 401, "pan.___", state 710, "else" line 401, "pan.___", state 713, "(1)" line 405, "pan.___", state 721, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 405, "pan.___", state 723, "(1)" line 405, "pan.___", state 724, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 405, "pan.___", state 724, "else" line 405, "pan.___", state 727, "(1)" line 405, "pan.___", state 728, "(1)" line 405, "pan.___", state 728, "(1)" line 403, "pan.___", state 733, "((i<1))" line 403, "pan.___", state 733, "((i>=1))" line 410, "pan.___", state 739, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 741, "(1)" line 410, "pan.___", state 742, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 410, "pan.___", state 742, "else" line 410, "pan.___", state 745, "(1)" line 410, "pan.___", state 746, "(1)" line 410, "pan.___", state 746, "(1)" line 414, "pan.___", state 753, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 414, "pan.___", state 755, "(1)" line 414, "pan.___", state 756, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 414, "pan.___", state 756, "else" line 414, "pan.___", state 759, "(1)" line 414, "pan.___", state 760, "(1)" line 414, "pan.___", state 760, "(1)" line 412, "pan.___", state 765, "((i<2))" line 412, "pan.___", state 765, "((i>=2))" line 239, "pan.___", state 771, "(1)" line 243, "pan.___", state 779, "(1)" line 243, "pan.___", state 780, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 243, "pan.___", state 780, "else" line 241, "pan.___", state 785, "((i<1))" line 241, "pan.___", state 785, "((i>=1))" line 247, "pan.___", state 791, "(1)" line 247, "pan.___", state 792, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 247, "pan.___", state 792, "else" line 251, "pan.___", state 799, "(1)" line 251, "pan.___", state 800, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 251, "pan.___", state 800, "else" line 256, "pan.___", state 809, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 256, "pan.___", state 809, "else" line 421, "pan.___", state 811, "(1)" line 421, "pan.___", state 811, "(1)" line 401, "pan.___", state 818, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 401, "pan.___", state 820, "(1)" line 401, "pan.___", state 821, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 401, "pan.___", state 821, "else" line 401, "pan.___", state 824, "(1)" line 405, "pan.___", state 832, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 405, "pan.___", state 834, "(1)" line 405, "pan.___", state 835, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 405, "pan.___", state 835, "else" line 405, "pan.___", state 838, "(1)" line 405, "pan.___", state 839, "(1)" line 405, "pan.___", state 839, "(1)" line 403, "pan.___", state 844, "((i<1))" line 403, "pan.___", state 844, "((i>=1))" line 410, "pan.___", state 850, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 852, "(1)" line 410, "pan.___", state 853, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 410, "pan.___", state 853, "else" line 410, "pan.___", state 856, "(1)" line 410, "pan.___", state 857, "(1)" line 410, "pan.___", state 857, "(1)" line 414, "pan.___", state 864, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 414, "pan.___", state 866, "(1)" line 414, "pan.___", state 867, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 414, "pan.___", state 867, "else" line 414, "pan.___", state 870, "(1)" line 414, "pan.___", state 871, "(1)" line 414, "pan.___", state 871, "(1)" line 412, "pan.___", state 876, "((i<2))" line 412, "pan.___", state 876, "((i>=2))" line 239, "pan.___", state 882, "(1)" line 243, "pan.___", state 890, "(1)" line 243, "pan.___", state 891, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 243, "pan.___", state 891, "else" line 241, "pan.___", state 896, "((i<1))" line 241, "pan.___", state 896, "((i>=1))" line 247, "pan.___", state 902, "(1)" line 247, "pan.___", state 903, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 247, "pan.___", state 903, "else" line 251, "pan.___", state 910, "(1)" line 251, "pan.___", state 911, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 251, "pan.___", state 911, "else" line 249, "pan.___", state 916, "((i<2))" line 249, "pan.___", state 916, "((i>=2))" line 256, "pan.___", state 920, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 256, "pan.___", state 920, "else" line 421, "pan.___", state 922, "(1)" line 421, "pan.___", state 922, "(1)" line 688, "pan.___", state 926, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))" line 401, "pan.___", state 931, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 963, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 977, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 995, "(1)" line 247, "pan.___", state 1015, "(1)" line 251, "pan.___", state 1023, "(1)" line 401, "pan.___", state 1045, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1077, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 1091, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1109, "(1)" line 247, "pan.___", state 1129, "(1)" line 251, "pan.___", state 1137, "(1)" line 401, "pan.___", state 1160, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1192, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 1206, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1224, "(1)" line 247, "pan.___", state 1244, "(1)" line 251, "pan.___", state 1252, "(1)" line 401, "pan.___", state 1271, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1303, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 1317, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1335, "(1)" line 247, "pan.___", state 1355, "(1)" line 251, "pan.___", state 1363, "(1)" line 401, "pan.___", state 1387, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1419, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 1433, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1451, "(1)" line 247, "pan.___", state 1471, "(1)" line 251, "pan.___", state 1479, "(1)" line 401, "pan.___", state 1498, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1530, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 1544, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1562, "(1)" line 247, "pan.___", state 1582, "(1)" line 251, "pan.___", state 1590, "(1)" line 401, "pan.___", state 1612, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1644, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 1658, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1676, "(1)" line 247, "pan.___", state 1696, "(1)" line 251, "pan.___", state 1704, "(1)" line 727, "pan.___", state 1723, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))" line 401, "pan.___", state 1730, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1762, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 1776, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1794, "(1)" line 247, "pan.___", state 1814, "(1)" line 251, "pan.___", state 1822, "(1)" line 401, "pan.___", state 1841, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1873, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 1887, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1905, "(1)" line 247, "pan.___", state 1925, "(1)" line 251, "pan.___", state 1933, "(1)" line 401, "pan.___", state 1954, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 401, "pan.___", state 1956, "(1)" line 401, "pan.___", state 1957, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 401, "pan.___", state 1957, "else" line 401, "pan.___", state 1960, "(1)" line 405, "pan.___", state 1968, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 405, "pan.___", state 1970, "(1)" line 405, "pan.___", state 1971, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 405, "pan.___", state 1971, "else" line 405, "pan.___", state 1974, "(1)" line 405, "pan.___", state 1975, "(1)" line 405, "pan.___", state 1975, "(1)" line 403, "pan.___", state 1980, "((i<1))" line 403, "pan.___", state 1980, "((i>=1))" line 410, "pan.___", state 1986, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 1988, "(1)" line 410, "pan.___", state 1989, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 410, "pan.___", state 1989, "else" line 410, "pan.___", state 1992, "(1)" line 410, "pan.___", state 1993, "(1)" line 410, "pan.___", state 1993, "(1)" line 414, "pan.___", state 2000, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 414, "pan.___", state 2002, "(1)" line 414, "pan.___", state 2003, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 414, "pan.___", state 2003, "else" line 414, "pan.___", state 2006, "(1)" line 414, "pan.___", state 2007, "(1)" line 414, "pan.___", state 2007, "(1)" line 412, "pan.___", state 2012, "((i<2))" line 412, "pan.___", state 2012, "((i>=2))" line 239, "pan.___", state 2018, "(1)" line 243, "pan.___", state 2026, "(1)" line 243, "pan.___", state 2027, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 243, "pan.___", state 2027, "else" line 241, "pan.___", state 2032, "((i<1))" line 241, "pan.___", state 2032, "((i>=1))" line 247, "pan.___", state 2038, "(1)" line 247, "pan.___", state 2039, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 247, "pan.___", state 2039, "else" line 251, "pan.___", state 2046, "(1)" line 251, "pan.___", state 2047, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 251, "pan.___", state 2047, "else" line 249, "pan.___", state 2052, "((i<2))" line 249, "pan.___", state 2052, "((i>=2))" line 256, "pan.___", state 2056, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 256, "pan.___", state 2056, "else" line 421, "pan.___", state 2058, "(1)" line 421, "pan.___", state 2058, "(1)" line 727, "pan.___", state 2061, "cached_urcu_active_readers.val[_pid] = (tmp+1)" line 727, "pan.___", state 2062, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))" line 727, "pan.___", state 2063, "(1)" line 401, "pan.___", state 2070, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 2102, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 2116, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 2134, "(1)" line 247, "pan.___", state 2154, "(1)" line 251, "pan.___", state 2162, "(1)" line 401, "pan.___", state 2187, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 2219, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 2233, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 2251, "(1)" line 247, "pan.___", state 2271, "(1)" line 251, "pan.___", state 2279, "(1)" line 401, "pan.___", state 2298, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 410, "pan.___", state 2330, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 2344, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 2362, "(1)" line 247, "pan.___", state 2382, "(1)" line 251, "pan.___", state 2390, "(1)" line 239, "pan.___", state 2421, "(1)" line 247, "pan.___", state 2441, "(1)" line 251, "pan.___", state 2449, "(1)" line 239, "pan.___", state 2464, "(1)" line 247, "pan.___", state 2484, "(1)" line 251, "pan.___", state 2492, "(1)" line 887, "pan.___", state 2509, "-end-" (246 of 2509 states) unreached in proctype urcu_writer line 401, "pan.___", state 19, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 405, "pan.___", state 33, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 239, "pan.___", state 83, "(1)" line 243, "pan.___", state 91, "(1)" line 262, "pan.___", state 132, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 262, "pan.___", state 134, "(1)" line 266, "pan.___", state 141, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 266, "pan.___", state 143, "(1)" line 266, "pan.___", state 144, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 266, "pan.___", state 144, "else" line 264, "pan.___", state 149, "((i<1))" line 264, "pan.___", state 149, "((i>=1))" line 270, "pan.___", state 154, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 270, "pan.___", state 156, "(1)" line 270, "pan.___", state 157, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 270, "pan.___", state 157, "else" line 274, "pan.___", state 163, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 274, "pan.___", state 165, "(1)" line 274, "pan.___", state 166, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 274, "pan.___", state 166, "else" line 279, "pan.___", state 175, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 279, "pan.___", state 175, "else" line 401, "pan.___", state 194, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 405, "pan.___", state 208, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 410, "pan.___", state 226, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 240, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 258, "(1)" line 243, "pan.___", state 266, "(1)" line 247, "pan.___", state 278, "(1)" line 251, "pan.___", state 286, "(1)" line 405, "pan.___", state 321, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 410, "pan.___", state 339, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 353, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 243, "pan.___", state 379, "(1)" line 247, "pan.___", state 391, "(1)" line 251, "pan.___", state 399, "(1)" line 405, "pan.___", state 441, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 410, "pan.___", state 459, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 473, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 243, "pan.___", state 499, "(1)" line 247, "pan.___", state 511, "(1)" line 251, "pan.___", state 519, "(1)" line 405, "pan.___", state 552, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 410, "pan.___", state 570, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 584, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 243, "pan.___", state 610, "(1)" line 247, "pan.___", state 622, "(1)" line 251, "pan.___", state 630, "(1)" line 405, "pan.___", state 665, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 410, "pan.___", state 683, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 414, "pan.___", state 697, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 243, "pan.___", state 723, "(1)" line 247, "pan.___", state 735, "(1)" line 251, "pan.___", state 743, "(1)" line 262, "pan.___", state 796, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 266, "pan.___", state 805, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 239, "pan.___", state 843, "(1)" line 243, "pan.___", state 851, "(1)" line 247, "pan.___", state 863, "(1)" line 251, "pan.___", state 871, "(1)" line 262, "pan.___", state 902, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 266, "pan.___", state 911, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 270, "pan.___", state 924, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 274, "pan.___", state 933, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 949, "(1)" line 243, "pan.___", state 957, "(1)" line 247, "pan.___", state 969, "(1)" line 251, "pan.___", state 977, "(1)" line 266, "pan.___", state 1003, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 270, "pan.___", state 1016, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 274, "pan.___", state 1025, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1041, "(1)" line 243, "pan.___", state 1049, "(1)" line 247, "pan.___", state 1061, "(1)" line 251, "pan.___", state 1069, "(1)" line 262, "pan.___", state 1100, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 266, "pan.___", state 1109, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 270, "pan.___", state 1122, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 274, "pan.___", state 1131, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1147, "(1)" line 243, "pan.___", state 1155, "(1)" line 247, "pan.___", state 1167, "(1)" line 251, "pan.___", state 1175, "(1)" line 266, "pan.___", state 1201, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 270, "pan.___", state 1214, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 274, "pan.___", state 1223, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1239, "(1)" line 243, "pan.___", state 1247, "(1)" line 247, "pan.___", state 1259, "(1)" line 251, "pan.___", state 1267, "(1)" line 262, "pan.___", state 1298, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 266, "pan.___", state 1307, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 270, "pan.___", state 1320, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 274, "pan.___", state 1329, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1345, "(1)" line 243, "pan.___", state 1353, "(1)" line 247, "pan.___", state 1365, "(1)" line 251, "pan.___", state 1373, "(1)" line 266, "pan.___", state 1399, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 270, "pan.___", state 1412, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 274, "pan.___", state 1421, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1437, "(1)" line 243, "pan.___", state 1445, "(1)" line 247, "pan.___", state 1457, "(1)" line 251, "pan.___", state 1465, "(1)" line 262, "pan.___", state 1496, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 266, "pan.___", state 1505, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 270, "pan.___", state 1518, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 274, "pan.___", state 1527, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 239, "pan.___", state 1543, "(1)" line 243, "pan.___", state 1551, "(1)" line 247, "pan.___", state 1563, "(1)" line 251, "pan.___", state 1571, "(1)" line 1214, "pan.___", state 1587, "-end-" (109 of 1587 states) unreached in proctype :init: line 1225, "pan.___", state 9, "((j<2))" line 1225, "pan.___", state 9, "((j>=2))" line 1226, "pan.___", state 20, "((j<2))" line 1226, "pan.___", state 20, "((j>=2))" line 1231, "pan.___", state 33, "((j<2))" line 1231, "pan.___", state 33, "((j>=2))" line 1229, "pan.___", state 43, "((i<1))" line 1229, "pan.___", state 43, "((i>=1))" line 1239, "pan.___", state 54, "((j<2))" line 1239, "pan.___", state 54, "((j>=2))" line 1243, "pan.___", state 67, "((j<2))" line 1243, "pan.___", state 67, "((j>=2))" (6 of 78 states) unreached in proctype :never: line 1277, "pan.___", state 8, "-end-" (1 of 8 states) pan: elapsed time 346 seconds pan: rate 36012.773 states/second pan: avg transition delay 2.7369e-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'