make[1]: Entering directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-alpha-no-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_single_flip.define .input.define cat .input.define > .input.spin cat DEFINES >> .input.spin cat urcu.spin >> .input.spin rm -f .input.spin.trail spin -a -X -N pan.ltl .input.spin Exit-Status 0 gcc -O2 -w -DHASH64 -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 1295) Depth= 5164 States= 1e+06 Transitions= 4.75e+08 Memory= 550.432 t= 582 R= 2e+03 Depth= 5746 States= 2e+06 Transitions= 1.02e+09 Memory= 634.318 t= 1.27e+03 R= 2e+03 pan: claim violated! (at depth 1144) 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 5746, errors: 1 2322493 states, stored 1.1944827e+09 states, matched 1.1968052e+09 transitions (= stored+matched) 6.6651798e+09 atomic steps hash conflicts: 7.6855101e+08 (resolved) Stats on memory usage (in Megabytes): 256.929 equivalent memory usage for states (stored*(State-vector + overhead)) 195.871 actual memory usage for states (compression: 76.24%) state-vector as stored = 60 byte + 28 byte overhead 8.000 memory used for hash table (-w20) 457.764 memory used for DFS stack (-m10000000) 661.467 total actual memory usage unreached in proctype urcu_reader line 411, "pan.___", state 17, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 49, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 63, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 82, "(1)" line 438, "pan.___", state 112, "(1)" line 442, "pan.___", state 125, "(1)" line 597, "pan.___", state 146, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<1))" line 411, "pan.___", state 153, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 185, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 199, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 218, "(1)" line 438, "pan.___", state 248, "(1)" line 442, "pan.___", state 261, "(1)" line 411, "pan.___", state 282, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 314, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 328, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 347, "(1)" line 438, "pan.___", state 377, "(1)" line 442, "pan.___", state 390, "(1)" line 411, "pan.___", state 413, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 411, "pan.___", state 415, "(1)" line 411, "pan.___", state 416, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 411, "pan.___", state 416, "else" line 411, "pan.___", state 419, "(1)" line 415, "pan.___", state 427, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 415, "pan.___", state 429, "(1)" line 415, "pan.___", state 430, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 415, "pan.___", state 430, "else" line 415, "pan.___", state 433, "(1)" line 415, "pan.___", state 434, "(1)" line 415, "pan.___", state 434, "(1)" line 413, "pan.___", state 439, "((i<1))" line 413, "pan.___", state 439, "((i>=1))" line 420, "pan.___", state 445, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 447, "(1)" line 420, "pan.___", state 448, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 420, "pan.___", state 448, "else" line 420, "pan.___", state 451, "(1)" line 420, "pan.___", state 452, "(1)" line 420, "pan.___", state 452, "(1)" line 424, "pan.___", state 459, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 424, "pan.___", state 461, "(1)" line 424, "pan.___", state 462, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 424, "pan.___", state 462, "else" line 424, "pan.___", state 465, "(1)" line 424, "pan.___", state 466, "(1)" line 424, "pan.___", state 466, "(1)" line 422, "pan.___", state 471, "((i<2))" line 422, "pan.___", state 471, "((i>=2))" line 429, "pan.___", state 478, "(1)" line 429, "pan.___", state 479, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 429, "pan.___", state 479, "else" line 429, "pan.___", state 482, "(1)" line 429, "pan.___", state 483, "(1)" line 429, "pan.___", state 483, "(1)" line 433, "pan.___", state 491, "(1)" line 433, "pan.___", state 492, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 433, "pan.___", state 492, "else" line 433, "pan.___", state 495, "(1)" line 433, "pan.___", state 496, "(1)" line 433, "pan.___", state 496, "(1)" line 431, "pan.___", state 501, "((i<1))" line 431, "pan.___", state 501, "((i>=1))" line 438, "pan.___", state 508, "(1)" line 438, "pan.___", state 509, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 438, "pan.___", state 509, "else" line 438, "pan.___", state 512, "(1)" line 438, "pan.___", state 513, "(1)" line 438, "pan.___", state 513, "(1)" line 442, "pan.___", state 521, "(1)" line 442, "pan.___", state 522, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 442, "pan.___", state 522, "else" line 442, "pan.___", state 525, "(1)" line 442, "pan.___", state 526, "(1)" line 442, "pan.___", state 526, "(1)" line 440, "pan.___", state 531, "((i<2))" line 440, "pan.___", state 531, "((i>=2))" line 450, "pan.___", state 535, "(1)" line 450, "pan.___", state 535, "(1)" line 597, "pan.___", state 538, "cached_urcu_active_readers.val[_pid] = (tmp+1)" line 597, "pan.___", state 539, "_proc_urcu_reader = (_proc_urcu_reader|(1<<5))" line 597, "pan.___", state 540, "(1)" line 272, "pan.___", state 544, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 276, "pan.___", state 555, "(1)" line 280, "pan.___", state 566, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 284, "pan.___", state 575, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 249, "pan.___", state 591, "(1)" line 253, "pan.___", state 599, "(1)" line 257, "pan.___", state 611, "(1)" line 261, "pan.___", state 619, "(1)" line 411, "pan.___", state 637, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 651, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 669, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 683, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 702, "(1)" line 433, "pan.___", state 715, "(1)" line 438, "pan.___", state 732, "(1)" line 442, "pan.___", state 745, "(1)" line 411, "pan.___", state 773, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 805, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 819, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 838, "(1)" line 438, "pan.___", state 868, "(1)" line 442, "pan.___", state 881, "(1)" line 411, "pan.___", state 902, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 411, "pan.___", state 904, "(1)" line 411, "pan.___", state 905, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 411, "pan.___", state 905, "else" line 411, "pan.___", state 908, "(1)" line 415, "pan.___", state 916, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 415, "pan.___", state 918, "(1)" line 415, "pan.___", state 919, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 415, "pan.___", state 919, "else" line 415, "pan.___", state 922, "(1)" line 415, "pan.___", state 923, "(1)" line 415, "pan.___", state 923, "(1)" line 413, "pan.___", state 928, "((i<1))" line 413, "pan.___", state 928, "((i>=1))" line 420, "pan.___", state 934, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 936, "(1)" line 420, "pan.___", state 937, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 420, "pan.___", state 937, "else" line 420, "pan.___", state 940, "(1)" line 420, "pan.___", state 941, "(1)" line 420, "pan.___", state 941, "(1)" line 424, "pan.___", state 948, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 424, "pan.___", state 950, "(1)" line 424, "pan.___", state 951, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 424, "pan.___", state 951, "else" line 424, "pan.___", state 954, "(1)" line 424, "pan.___", state 955, "(1)" line 424, "pan.___", state 955, "(1)" line 422, "pan.___", state 960, "((i<2))" line 422, "pan.___", state 960, "((i>=2))" line 429, "pan.___", state 967, "(1)" line 429, "pan.___", state 968, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 429, "pan.___", state 968, "else" line 429, "pan.___", state 971, "(1)" line 429, "pan.___", state 972, "(1)" line 429, "pan.___", state 972, "(1)" line 433, "pan.___", state 980, "(1)" line 433, "pan.___", state 981, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 433, "pan.___", state 981, "else" line 433, "pan.___", state 984, "(1)" line 433, "pan.___", state 985, "(1)" line 433, "pan.___", state 985, "(1)" line 431, "pan.___", state 990, "((i<1))" line 431, "pan.___", state 990, "((i>=1))" line 438, "pan.___", state 997, "(1)" line 438, "pan.___", state 998, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 438, "pan.___", state 998, "else" line 438, "pan.___", state 1001, "(1)" line 438, "pan.___", state 1002, "(1)" line 438, "pan.___", state 1002, "(1)" line 442, "pan.___", state 1010, "(1)" line 442, "pan.___", state 1011, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 442, "pan.___", state 1011, "else" line 442, "pan.___", state 1014, "(1)" line 442, "pan.___", state 1015, "(1)" line 442, "pan.___", state 1015, "(1)" line 440, "pan.___", state 1020, "((i<2))" line 440, "pan.___", state 1020, "((i>=2))" line 450, "pan.___", state 1024, "(1)" line 450, "pan.___", state 1024, "(1)" line 605, "pan.___", state 1028, "_proc_urcu_reader = (_proc_urcu_reader|(1<<11))" line 411, "pan.___", state 1033, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 1047, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 1065, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 1079, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 1098, "(1)" line 433, "pan.___", state 1111, "(1)" line 438, "pan.___", state 1128, "(1)" line 442, "pan.___", state 1141, "(1)" line 411, "pan.___", state 1165, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 1197, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 1211, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 1230, "(1)" line 438, "pan.___", state 1260, "(1)" line 442, "pan.___", state 1273, "(1)" line 411, "pan.___", state 1298, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 1330, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 1344, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 1363, "(1)" line 438, "pan.___", state 1393, "(1)" line 442, "pan.___", state 1406, "(1)" line 411, "pan.___", state 1427, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 1459, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 1473, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 1492, "(1)" line 438, "pan.___", state 1522, "(1)" line 442, "pan.___", state 1535, "(1)" line 272, "pan.___", state 1558, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 280, "pan.___", state 1580, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 284, "pan.___", state 1589, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 249, "pan.___", state 1605, "(1)" line 253, "pan.___", state 1613, "(1)" line 257, "pan.___", state 1625, "(1)" line 261, "pan.___", state 1633, "(1)" line 411, "pan.___", state 1651, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 1665, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 1683, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 1697, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 1716, "(1)" line 433, "pan.___", state 1729, "(1)" line 438, "pan.___", state 1746, "(1)" line 442, "pan.___", state 1759, "(1)" line 411, "pan.___", state 1780, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 1794, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 1812, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 1826, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 1845, "(1)" line 433, "pan.___", state 1858, "(1)" line 438, "pan.___", state 1875, "(1)" line 442, "pan.___", state 1888, "(1)" line 411, "pan.___", state 1912, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 1944, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 1958, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 1977, "(1)" line 438, "pan.___", state 2007, "(1)" line 442, "pan.___", state 2020, "(1)" line 644, "pan.___", state 2041, "_proc_urcu_reader = (_proc_urcu_reader|((1<<2)<<19))" line 411, "pan.___", state 2048, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 2080, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 2094, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 2113, "(1)" line 438, "pan.___", state 2143, "(1)" line 442, "pan.___", state 2156, "(1)" line 411, "pan.___", state 2177, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 2209, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 2223, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 2242, "(1)" line 438, "pan.___", state 2272, "(1)" line 442, "pan.___", state 2285, "(1)" line 411, "pan.___", state 2308, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 411, "pan.___", state 2310, "(1)" line 411, "pan.___", state 2311, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 411, "pan.___", state 2311, "else" line 411, "pan.___", state 2314, "(1)" line 415, "pan.___", state 2322, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 415, "pan.___", state 2324, "(1)" line 415, "pan.___", state 2325, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 415, "pan.___", state 2325, "else" line 415, "pan.___", state 2328, "(1)" line 415, "pan.___", state 2329, "(1)" line 415, "pan.___", state 2329, "(1)" line 413, "pan.___", state 2334, "((i<1))" line 413, "pan.___", state 2334, "((i>=1))" line 420, "pan.___", state 2340, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 2342, "(1)" line 420, "pan.___", state 2343, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 420, "pan.___", state 2343, "else" line 420, "pan.___", state 2346, "(1)" line 420, "pan.___", state 2347, "(1)" line 420, "pan.___", state 2347, "(1)" line 424, "pan.___", state 2354, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 424, "pan.___", state 2356, "(1)" line 424, "pan.___", state 2357, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 424, "pan.___", state 2357, "else" line 424, "pan.___", state 2360, "(1)" line 424, "pan.___", state 2361, "(1)" line 424, "pan.___", state 2361, "(1)" line 422, "pan.___", state 2366, "((i<2))" line 422, "pan.___", state 2366, "((i>=2))" line 429, "pan.___", state 2373, "(1)" line 429, "pan.___", state 2374, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 429, "pan.___", state 2374, "else" line 429, "pan.___", state 2377, "(1)" line 429, "pan.___", state 2378, "(1)" line 429, "pan.___", state 2378, "(1)" line 433, "pan.___", state 2386, "(1)" line 433, "pan.___", state 2387, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 433, "pan.___", state 2387, "else" line 433, "pan.___", state 2390, "(1)" line 433, "pan.___", state 2391, "(1)" line 433, "pan.___", state 2391, "(1)" line 431, "pan.___", state 2396, "((i<1))" line 431, "pan.___", state 2396, "((i>=1))" line 438, "pan.___", state 2403, "(1)" line 438, "pan.___", state 2404, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 438, "pan.___", state 2404, "else" line 438, "pan.___", state 2407, "(1)" line 438, "pan.___", state 2408, "(1)" line 438, "pan.___", state 2408, "(1)" line 442, "pan.___", state 2416, "(1)" line 442, "pan.___", state 2417, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 442, "pan.___", state 2417, "else" line 442, "pan.___", state 2420, "(1)" line 442, "pan.___", state 2421, "(1)" line 442, "pan.___", state 2421, "(1)" line 440, "pan.___", state 2426, "((i<2))" line 440, "pan.___", state 2426, "((i>=2))" line 450, "pan.___", state 2430, "(1)" line 450, "pan.___", state 2430, "(1)" line 644, "pan.___", state 2433, "cached_urcu_active_readers.val[_pid] = (tmp+1)" line 644, "pan.___", state 2434, "_proc_urcu_reader = (_proc_urcu_reader|(1<<23))" line 644, "pan.___", state 2435, "(1)" line 272, "pan.___", state 2439, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 280, "pan.___", state 2461, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 284, "pan.___", state 2470, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 249, "pan.___", state 2486, "(1)" line 253, "pan.___", state 2494, "(1)" line 257, "pan.___", state 2506, "(1)" line 261, "pan.___", state 2514, "(1)" line 411, "pan.___", state 2532, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 2546, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 2564, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 2578, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 2597, "(1)" line 433, "pan.___", state 2610, "(1)" line 438, "pan.___", state 2627, "(1)" line 442, "pan.___", state 2640, "(1)" line 272, "pan.___", state 2664, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 276, "pan.___", state 2673, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 280, "pan.___", state 2686, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 284, "pan.___", state 2695, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 249, "pan.___", state 2711, "(1)" line 253, "pan.___", state 2719, "(1)" line 257, "pan.___", state 2731, "(1)" line 261, "pan.___", state 2739, "(1)" line 411, "pan.___", state 2757, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 2771, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 2789, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 2803, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 2822, "(1)" line 433, "pan.___", state 2835, "(1)" line 438, "pan.___", state 2852, "(1)" line 442, "pan.___", state 2865, "(1)" line 411, "pan.___", state 2886, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 2900, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 2918, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 2932, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 2951, "(1)" line 433, "pan.___", state 2964, "(1)" line 438, "pan.___", state 2981, "(1)" line 442, "pan.___", state 2994, "(1)" line 249, "pan.___", state 3027, "(1)" line 257, "pan.___", state 3047, "(1)" line 261, "pan.___", state 3055, "(1)" line 249, "pan.___", state 3070, "(1)" line 253, "pan.___", state 3078, "(1)" line 257, "pan.___", state 3090, "(1)" line 261, "pan.___", state 3098, "(1)" line 898, "pan.___", state 3115, "-end-" (283 of 3115 states) unreached in proctype urcu_writer line 411, "pan.___", state 22, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 36, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 54, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 429, "pan.___", state 87, "(1)" line 433, "pan.___", state 100, "(1)" line 438, "pan.___", state 117, "(1)" line 272, "pan.___", state 153, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 276, "pan.___", state 162, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 280, "pan.___", state 175, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 411, "pan.___", state 215, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 229, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 247, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 261, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 280, "(1)" line 433, "pan.___", state 293, "(1)" line 438, "pan.___", state 310, "(1)" line 442, "pan.___", state 323, "(1)" line 415, "pan.___", state 360, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 378, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 392, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 433, "pan.___", state 424, "(1)" line 438, "pan.___", state 441, "(1)" line 442, "pan.___", state 454, "(1)" line 411, "pan.___", state 484, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 415, "pan.___", state 498, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 420, "pan.___", state 516, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 424, "pan.___", state 530, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 429, "pan.___", state 549, "(1)" line 433, "pan.___", state 562, "(1)" line 438, "pan.___", state 579, "(1)" line 442, "pan.___", state 592, "(1)" line 411, "pan.___", state 613, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 411, "pan.___", state 615, "(1)" line 411, "pan.___", state 616, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 411, "pan.___", state 616, "else" line 411, "pan.___", state 619, "(1)" line 415, "pan.___", state 627, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 415, "pan.___", state 629, "(1)" line 415, "pan.___", state 630, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 415, "pan.___", state 630, "else" line 415, "pan.___", state 633, "(1)" line 415, "pan.___", state 634, "(1)" line 415, "pan.___", state 634, "(1)" line 413, "pan.___", state 639, "((i<1))" line 413, "pan.___", state 639, "((i>=1))" line 420, "pan.___", state 645, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 647, "(1)" line 420, "pan.___", state 648, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 420, "pan.___", state 648, "else" line 420, "pan.___", state 651, "(1)" line 420, "pan.___", state 652, "(1)" line 420, "pan.___", state 652, "(1)" line 424, "pan.___", state 659, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 424, "pan.___", state 661, "(1)" line 424, "pan.___", state 662, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 424, "pan.___", state 662, "else" line 424, "pan.___", state 665, "(1)" line 424, "pan.___", state 666, "(1)" line 424, "pan.___", state 666, "(1)" line 422, "pan.___", state 671, "((i<2))" line 422, "pan.___", state 671, "((i>=2))" line 429, "pan.___", state 678, "(1)" line 429, "pan.___", state 679, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 429, "pan.___", state 679, "else" line 429, "pan.___", state 682, "(1)" line 429, "pan.___", state 683, "(1)" line 429, "pan.___", state 683, "(1)" line 433, "pan.___", state 691, "(1)" line 433, "pan.___", state 692, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 433, "pan.___", state 692, "else" line 433, "pan.___", state 695, "(1)" line 433, "pan.___", state 696, "(1)" line 433, "pan.___", state 696, "(1)" line 431, "pan.___", state 701, "((i<1))" line 431, "pan.___", state 701, "((i>=1))" line 438, "pan.___", state 708, "(1)" line 438, "pan.___", state 709, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 438, "pan.___", state 709, "else" line 438, "pan.___", state 712, "(1)" line 438, "pan.___", state 713, "(1)" line 438, "pan.___", state 713, "(1)" line 442, "pan.___", state 721, "(1)" line 442, "pan.___", state 722, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 442, "pan.___", state 722, "else" line 442, "pan.___", state 725, "(1)" line 442, "pan.___", state 726, "(1)" line 442, "pan.___", state 726, "(1)" line 440, "pan.___", state 731, "((i<2))" line 440, "pan.___", state 731, "((i>=2))" line 450, "pan.___", state 735, "(1)" line 450, "pan.___", state 735, "(1)" line 1117, "pan.___", state 739, "_proc_urcu_writer = (_proc_urcu_writer|(1<<10))" line 411, "pan.___", state 744, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 411, "pan.___", state 746, "(1)" line 411, "pan.___", state 747, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 411, "pan.___", state 747, "else" line 411, "pan.___", state 750, "(1)" line 415, "pan.___", state 758, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 415, "pan.___", state 760, "(1)" line 415, "pan.___", state 761, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 415, "pan.___", state 761, "else" line 415, "pan.___", state 764, "(1)" line 415, "pan.___", state 765, "(1)" line 415, "pan.___", state 765, "(1)" line 413, "pan.___", state 770, "((i<1))" line 413, "pan.___", state 770, "((i>=1))" line 420, "pan.___", state 776, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 420, "pan.___", state 778, "(1)" line 420, "pan.___", state 779, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 420, "pan.___", state 779, "else" line 420, "pan.___", state 782, "(1)" line 420, "pan.___", state 783, "(1)" line 420, "pan.___", state 783, "(1)" line 424, "pan.___", state 790, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 424, "pan.___", state 792, "(1)" line 424, "pan.___", state 793, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 424, "pan.___", state 793, "else" line 424, "pan.___", state 796, "(1)" line 424, "pan.___", state 797, "(1)" line 424, "pan.___", state 797, "(1)" line 422, "pan.___", state 802, "((i<2))" line 422, "pan.___", state 802, "((i>=2))" line 429, "pan.___", state 809, "(1)" line 429, "pan.___", state 810, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 429, "pan.___", state 810, "else" line 429, "pan.___", state 813, "(1)" line 429, "pan.___", state 814, "(1)" line 429, "pan.___", state 814, "(1)" line 433, "pan.___", state 822, "(1)" line 433, "pan.___", state 823, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 433, "pan.___", state 823, "else" line 433, "pan.___", state 826, "(1)" line 433, "pan.___", state 827, "(1)" line 433, "pan.___", state 827, "(1)" line 431, "pan.___", state 832, "((i<1))" line 431, "pan.___", state 832, "((i>=1))" line 438, "pan.___", state 839, "(1)" line 438, "pan.___", state 840, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 438, "pan.___", state 840, "else" line 438, "pan.___", state 843, "(1)" line 438, "pan.___", state 844, "(1)" line 438, "pan.___", state 844, "(1)" line 442, "pan.___", state 852, "(1)" line 442, "pan.___", state 853, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 442, "pan.___", state 853, "else" line 442, "pan.___", state 856, "(1)" line 442, "pan.___", state 857, "(1)" line 442, "pan.___", state 857, "(1)" line 440, "pan.___", state 862, "((i<2))" line 440, "pan.___", state 862, "((i>=2))" line 450, "pan.___", state 866, "(1)" line 450, "pan.___", state 866, "(1)" line 1133, "pan.___", state 871, "_proc_urcu_writer = (_proc_urcu_writer|(1<<11))" line 1128, "pan.___", state 872, "(((tmp2&((1<<7)-1))&&((tmp2^0)&(1<<7))))" line 1128, "pan.___", state 872, "else" line 1153, "pan.___", state 876, "_proc_urcu_writer = (_proc_urcu_writer&~(((1<<12)|(1<<11))))" line 272, "pan.___", state 907, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 276, "pan.___", state 916, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 280, "pan.___", state 931, "(1)" line 284, "pan.___", state 938, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 249, "pan.___", state 954, "(1)" line 253, "pan.___", state 962, "(1)" line 257, "pan.___", state 974, "(1)" line 261, "pan.___", state 982, "(1)" line 276, "pan.___", state 1007, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 280, "pan.___", state 1020, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 284, "pan.___", state 1029, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 249, "pan.___", state 1045, "(1)" line 253, "pan.___", state 1053, "(1)" line 257, "pan.___", state 1065, "(1)" line 261, "pan.___", state 1073, "(1)" line 272, "pan.___", state 1089, "cache_dirty_urcu_gp_ctr.bitfield = (cache_dirty_urcu_gp_ctr.bitfield&~((1<<_pid)))" line 272, "pan.___", state 1091, "(1)" line 276, "pan.___", state 1098, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 276, "pan.___", state 1100, "(1)" line 276, "pan.___", state 1101, "((cache_dirty_urcu_active_readers.bitfield&(1<<_pid)))" line 276, "pan.___", state 1101, "else" line 274, "pan.___", state 1106, "((i<1))" line 274, "pan.___", state 1106, "((i>=1))" line 280, "pan.___", state 1111, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 280, "pan.___", state 1113, "(1)" line 280, "pan.___", state 1114, "((cache_dirty_rcu_ptr.bitfield&(1<<_pid)))" line 280, "pan.___", state 1114, "else" line 284, "pan.___", state 1120, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 284, "pan.___", state 1122, "(1)" line 284, "pan.___", state 1123, "((cache_dirty_rcu_data[i].bitfield&(1<<_pid)))" line 284, "pan.___", state 1123, "else" line 282, "pan.___", state 1128, "((i<2))" line 282, "pan.___", state 1128, "((i>=2))" line 249, "pan.___", state 1136, "(1)" line 253, "pan.___", state 1144, "(1)" line 253, "pan.___", state 1145, "(!((cache_dirty_urcu_active_readers.bitfield&(1<<_pid))))" line 253, "pan.___", state 1145, "else" line 251, "pan.___", state 1150, "((i<1))" line 251, "pan.___", state 1150, "((i>=1))" line 257, "pan.___", state 1156, "(1)" line 257, "pan.___", state 1157, "(!((cache_dirty_rcu_ptr.bitfield&(1<<_pid))))" line 257, "pan.___", state 1157, "else" line 261, "pan.___", state 1164, "(1)" line 261, "pan.___", state 1165, "(!((cache_dirty_rcu_data[i].bitfield&(1<<_pid))))" line 261, "pan.___", state 1165, "else" line 266, "pan.___", state 1174, "(!((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid))))" line 266, "pan.___", state 1174, "else" line 299, "pan.___", state 1176, "((cache_dirty_urcu_gp_ctr.bitfield&(1<<_pid)))" line 299, "pan.___", state 1176, "else" line 276, "pan.___", state 1189, "cache_dirty_urcu_active_readers.bitfield = (cache_dirty_urcu_active_readers.bitfield&~((1<<_pid)))" line 280, "pan.___", state 1202, "cache_dirty_rcu_ptr.bitfield = (cache_dirty_rcu_ptr.bitfield&~((1<<_pid)))" line 284, "pan.___", state 1211, "cache_dirty_rcu_data[i].bitfield = (cache_dirty_rcu_data[i].bitfield&~((1<<_pid)))" line 249, "pan.___", state 1227, "(1)" line 253, "pan.___", state 1235, "(1)" line 257, "pan.___", state 1247, "(1)" line 261, "pan.___", state 1255, "(1)" line 1237, "pan.___", state 1270, "-end-" (161 of 1270 states) unreached in proctype :init: line 1248, "pan.___", state 9, "((j<2))" line 1248, "pan.___", state 9, "((j>=2))" line 1249, "pan.___", state 20, "((j<2))" line 1249, "pan.___", state 20, "((j>=2))" line 1254, "pan.___", state 33, "((j<2))" line 1254, "pan.___", state 33, "((j>=2))" line 1252, "pan.___", state 43, "((i<1))" line 1252, "pan.___", state 43, "((i>=1))" line 1262, "pan.___", state 54, "((j<2))" line 1262, "pan.___", state 54, "((j>=2))" line 1266, "pan.___", state 67, "((j<2))" line 1266, "pan.___", state 67, "((j>=2))" (6 of 78 states) unreached in proctype :never: line 1300, "pan.___", state 8, "-end-" (1 of 8 states) pan: elapsed time 1.49e+03 seconds pan: rate 1556.4638 states/second pan: avg transition delay 1.2468e-06 usec cp .input.spin urcu_free_single_flip.spin.input cp .input.spin.trail urcu_free_single_flip.spin.input.trail make[1]: Leaving directory `/home/compudj/doc/userspace-rcu/formal-model/urcu-controldataflow-alpha-no-ipi'