pan: ltl formula seq_eq_parallel Depth= 271 States= 1e+06 Transitions= 1.72e+06 Memory= 363.495 t= 2.4 R= 4e+05 Depth= 271 States= 2e+06 Transitions= 3.43e+06 Memory= 598.358 t= 4.8 R= 4e+05 (Spin Version 6.5.2 -- 6 December 2019) + Partial Order Reduction Full statespace search for: never claim + (seq_eq_parallel) assertion violations + (if within scope of claim) acceptance cycles + (fairness disabled) invalid end states - (disabled by never claim) State-vector 268 byte, depth reached 271, errors: 0 2503444 states, stored 1795000 states, matched 4298444 transitions (= stored+matched) 0 atomic steps hash conflicts: 69038 (resolved) Stats on memory usage (in Megabytes): 706.691 equivalent memory usage for states (stored*(State-vector + overhead)) 588.410 actual memory usage for states (compression: 83.26%) state-vector as stored = 218 byte + 28 byte overhead 128.000 memory used for hash table (-w24) 0.534 memory used for DFS stack (-m10000) 716.620 total actual memory usage unreached in proctype ThreadedReverser (0 of 15 states) unreached in init reversal_seq_eq_parallel_7_3_9.pml:87, state 78, "seq_eq_to_parallel = 0" reversal_seq_eq_parallel_7_3_9.pml:91, state 88, "-end-" (2 of 88 states) unreached in claim seq_eq_parallel _spin_nvr.tmp:8, state 10, "-end-" (1 of 10 states) pan: elapsed time 6.07 seconds pan: rate 412429 states/second