~/atva/Ocaml/speedtest/giop > run_modella.sh 1 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= 579 States= 1e+06 Transitions= 2.3739e+06 Memory= 634.559 Depth= 579 States= 2e+06 Transitions= 4.68475e+06 Memory= 1072.831 Depth= 579 States= 3e+06 Transitions= 7.00122e+06 Memory= 1595.275 Depth= 579 States= 4e+06 Transitions= 9.38044e+06 Memory= 2006.207 Depth= 580 States= 5e+06 Transitions= 1.17548e+07 Memory= 2472.946 Depth= 580 States= 6e+06 Transitions= 1.41642e+07 Memory= 2995.391 pan: out of memory hint: to reduce memory, recompile with -DCOLLAPSE # good, fast compression, or -DMA=656 # better/slower compression, or -DHC # hash-compaction, approximation -DBITSTATE # supertrace, approximation (Spin Version 4.2.9 -- 8 February 2007) 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 656 byte, depth reached 580, errors: 0 5.64691e+06 states, stored (6.12812e+06 visited) 8.34468e+06 states, matched 1.44728e+07 transitions (= visited+matched) 23 atomic steps hash conflicts: 870339 (resolved) Stats on memory usage (in Megabytes): 3772.135 equivalent memory usage for states (stored*(State-vector + overhead)) 2964.225 actual memory usage for states (compression: 78.58%) State-vector as stored = 513 byte + 12 byte overhead 67.109 memory used for hash table (-w24) 44.800 memory used for DFS stack (-m1400000) 13.899 memory lost to fragmentation 3062.258 total actual memory usage real 1m11.883s user 1m2.590s sys 0m6.590s