------------------------------------------ 3 Threads ----------------------------------------------------- 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 86) pan: claim violated! (at depth 423) pan: wrote pan_in.trail (Spin Version 5.1.4 -- 27 January 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 108 byte, depth reached 495, errors: 1 3065 states, stored 1930 states, matched 4995 transitions (= stored+matched) 0 atomic steps hash conflicts: 3 (resolved) Stats on memory usage (in Megabytes): 0.362 equivalent memory usage for states (stored*(State-vector + overhead)) 0.569 actual memory usage for states (unsuccessful compression: 157.06%) state-vector as stored = 179 byte + 16 byte overhead 2.000 memory used for hash table (-w19) 30.518 memory used for DFS stack (-m1000000) 33.006 total actual memory usage unreached in proctype main (0 of 84 states) unreached in proctype :never: line 91, "pan.___", state 8, "-end-" (1 of 8 states) pan: elapsed time 0.031 seconds pan: rate 98870.968 states/second pan: avg transition delay 6.2062e-06 usec ------------------------------------------ 4 Threads ----------------------------------------------------- depth 0: Claim reached state 5 (line 88) pan: claim violated! (at depth 545) pan: wrote pan_in.trail (Spin Version 5.1.4 -- 27 January 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 140 byte, depth reached 633, errors: 1 12766 states, stored 13370 states, matched 26136 transitions (= stored+matched) 0 atomic steps hash conflicts: 81 (resolved) Stats on memory usage (in Megabytes): 1.899 equivalent memory usage for states (stored*(State-vector + overhead)) 2.029 actual memory usage for states (unsuccessful compression: 106.83%) state-vector as stored = 151 byte + 16 byte overhead 2.000 memory used for hash table (-w19) 30.518 memory used for DFS stack (-m1000000) 34.471 total actual memory usage unreached in proctype main (0 of 99 states) unreached in proctype :never: line 93, "pan.___", state 8, "-end-" (1 of 8 states) pan: elapsed time 0.093 seconds pan: rate 137268.82 states/second pan: avg transition delay 3.5583e-06 usec ------------------------------------------ 5 Threads ----------------------------------------------------- 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 88) pan: claim violated! (at depth 667) pan: wrote pan_in.trail (Spin Version 5.1.4 -- 27 January 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 168 byte, depth reached 771, errors: 1 56067 states, stored 85110 states, matched 141177 transitions (= stored+matched) 0 atomic steps hash conflicts: 2566 (resolved) Stats on memory usage (in Megabytes): 9.838 equivalent memory usage for states (stored*(State-vector + overhead)) 9.453 actual memory usage for states (compression: 96.08%) state-vector as stored = 161 byte + 16 byte overhead 2.000 memory used for hash table (-w19) 30.518 memory used for DFS stack (-m1000000) 41.893 total actual memory usage unreached in proctype main (0 of 114 states) unreached in proctype :never: line 93, "pan.___", state 8, "-end-" (1 of 8 states) pan: elapsed time 0.5 seconds pan: rate 112134 states/second pan: avg transition delay 3.5417e-06 usec ------------------------------------------ 6 Threads ----------------------------------------------------- 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 87) pan: claim violated! (at depth 789) pan: wrote pan_in.trail (Spin Version 5.1.4 -- 27 January 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 200 byte, depth reached 909, errors: 1 244478 states, stored 496330 states, matched 740808 transitions (= stored+matched) 0 atomic steps hash conflicts: 70429 (resolved) Stats on memory usage (in Megabytes): 50.361 equivalent memory usage for states (stored*(State-vector + overhead)) 47.843 actual memory usage for states (compression: 95.00%) state-vector as stored = 189 byte + 16 byte overhead 2.000 memory used for hash table (-w19) 30.518 memory used for DFS stack (-m1000000) 80.272 total actual memory usage unreached in proctype main (0 of 129 states) unreached in proctype :never: line 92, "pan.___", state 8, "-end-" (1 of 8 states) pan: elapsed time 2.92 seconds pan: rate 83696.679 states/second pan: avg transition delay 3.943e-06 usec ------------------------------------------ 7 Threads ----------------------------------------------------- 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 87) Depth= 1047 States= 1e+06 Transitions= 3.57e+06 Memory= 254.490 t= 16.4 R= 6e+04 pan: claim violated! (at depth 911) pan: wrote pan_in.trail (Spin Version 5.1.4 -- 27 January 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 228 byte, depth reached 1047, errors: 1 1046989 states, stored 2718530 states, matched 3765519 transitions (= stored+matched) 0 atomic steps hash conflicts: 1767172 (resolved) Stats on memory usage (in Megabytes): 243.631 equivalent memory usage for states (stored*(State-vector + overhead)) 232.998 actual memory usage for states (compression: 95.64%) state-vector as stored = 217 byte + 16 byte overhead 2.000 memory used for hash table (-w19) 30.518 memory used for DFS stack (-m1000000) 265.037 total actual memory usage unreached in proctype main (0 of 144 states) unreached in proctype :never: line 92, "pan.___", state 8, "-end-" (1 of 8 states) pan: elapsed time 17.4 seconds pan: rate 60151.04 states/second pan: avg transition delay 4.6225e-06 usec ------------------------------------------ 8 Threads ----------------------------------------------------- Got out of memory!