Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r140-smll-174876533600187.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is MultiCrashLeafsetExtension-PT-S16C04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-smll-174876533600187
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 4.1M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748929505079

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-03 05:45:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-03 05:45:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:45:07] [INFO ] Load time of PNML (sax parser for PT used): 569 ms
[2025-06-03 05:45:08] [INFO ] Transformed 4260 places.
[2025-06-03 05:45:08] [INFO ] Transformed 6027 transitions.
[2025-06-03 05:45:08] [INFO ] Parsed PT model containing 4260 places and 6027 transitions and 23774 arcs in 976 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4260/4260 places, 6027/6027 transitions.
Reduce places removed 28 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1088 transitions
Trivial Post-agglo rules discarded 1088 transitions
Performed 1088 trivial Post agglomeration. Transition count delta: 1088
Iterating post reduction 0 with 1116 rules applied. Total rules applied 1116 place count 4232 transition count 4939
Reduce places removed 1088 places and 0 transitions.
Iterating post reduction 1 with 1088 rules applied. Total rules applied 2204 place count 3144 transition count 4939
Performed 136 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 136 Pre rules applied. Total rules applied 2204 place count 3144 transition count 4803
Deduced a syphon composed of 136 places in 25 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 2 with 272 rules applied. Total rules applied 2476 place count 3008 transition count 4803
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 11 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 2510 place count 2991 transition count 4786
Applied a total of 2510 rules in 566 ms. Remains 2991 /4260 variables (removed 1269) and now considering 4786/6027 (removed 1241) transitions.
[2025-06-03 05:45:08] [INFO ] Flow matrix only has 4514 transitions (discarded 272 similar events)
// Phase 1: matrix 4514 rows 2991 cols
[2025-06-03 05:45:09] [INFO ] Computed 469 invariants in 788 ms
[2025-06-03 05:45:18] [INFO ] Implicit Places using invariants in 9675 ms returned [4, 7, 15, 25, 37, 51, 67, 85, 105, 126, 146, 164, 180, 194, 206, 216, 224, 240, 246, 253, 261, 271, 283, 297, 313, 331, 350, 368, 384, 398, 410, 420, 428, 435, 451, 457, 464, 471, 479, 489, 501, 515, 531, 548, 564, 578, 590, 600, 608, 615, 622, 638, 644, 651, 658, 665, 673, 683, 695, 709, 724, 738, 750, 760, 768, 775, 782, 789, 805, 811, 818, 825, 832, 839, 847, 857, 869, 882, 894, 904, 912, 919, 926, 933, 940, 956, 962, 969, 976, 983, 990, 997, 1005, 1015, 1026, 1036, 1044, 1051, 1058, 1065, 1072, 1079, 1095, 1101, 1108, 1115, 1122, 1129, 1136, 1143, 1151, 1160, 1168, 1175, 1182, 1189, 1196, 1203, 1210, 1226, 1232, 1239, 1246, 1253, 1260, 1267, 1274, 1281, 1288, 1295, 1302, 1309, 1316, 1323, 1330, 1337, 1353, 1355, 1358, 1365, 1372, 1379, 1386, 1393, 1400, 1407, 1414, 1421, 1428, 1435, 1442, 1449, 1456, 1463, 1479, 1485, 1492, 1499, 1506, 1513, 1520, 1527, 1534, 1541, 1548, 1555, 1562, 1569, 1576, 1583, 1590, 1606, 1612, 1619, 1626, 1633, 1640, 1647, 1654, 1661, 1669, 1678, 1686, 1693, 1700, 1707, 1714, 1721, 1737, 1743, 1750, 1757, 1764, 1771, 1778, 1785, 1793, 1803, 1814, 1824, 1832, 1839, 1846, 1853, 1860, 1876, 1882, 1889, 1896, 1903, 1910, 1917, 1925, 1935, 1947, 1960, 1972, 1982, 1990, 1997, 2004, 2011, 2027, 2033, 2040, 2047, 2054, 2061, 2069, 2079, 2091, 2105, 2120, 2134, 2146, 2156, 2164, 2171, 2178, 2194, 2200, 2207, 2214, 2221, 2229, 2239, 2251, 2265, 2281, 2298, 2314, 2328, 2340, 2350, 2358, 2365, 2381, 2387, 2394, 2401, 2409, 2419, 2431, 2445, 2461, 2479, 2498, 2516, 2532, 2546, 2558, 2568, 2576, 2592, 2594, 2597, 2604, 2612, 2622, 2634, 2648, 2664, 2682, 2702, 2723, 2743, 2761, 2777, 2791, 2803, 2813, 2830]
[2025-06-03 05:45:18] [INFO ] Actually due to overlaps returned [240, 451, 638, 805, 956, 1095, 1226, 1353, 1479, 1606, 1737, 1876, 2027, 2194, 2381, 2592, 2830, 4, 1355, 2594]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 9742 ms to find 20 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 2971/4260 places, 4786/6027 transitions.
Applied a total of 0 rules in 51 ms. Remains 2971 /2971 variables (removed 0) and now considering 4786/4786 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 10400 ms. Remains : 2971/4260 places, 4786/6027 transitions.
Initial state reduction rules removed 17 formulas.
RANDOM walk for 40000 steps (1192 resets) in 16796 ms. (2 steps per ms) remains 2190/4769 properties
BEST_FIRST walk for 124 steps (4 resets) in 22 ms. (5 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 26 ms. (4 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 29 ms. (4 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 18 ms. (6 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 25 ms. (4 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 18 ms. (6 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 19 ms. (6 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 27 ms. (4 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 25 ms. (4 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 17 ms. (6 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 29 ms. (4 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 16 ms. (7 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 15 ms. (7 steps per ms) remains 2190/2190 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2190/2190 properties
[2025-06-03 05:45:23] [INFO ] Flow matrix only has 4514 transitions (discarded 272 similar events)
// Phase 1: matrix 4514 rows 2971 cols
[2025-06-03 05:45:23] [INFO ] Computed 449 invariants in 204 ms
[2025-06-03 05:45:23] [INFO ] State equation strengthened by 1634 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1453 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 2190 unsolved
SMT process timed out in 8123ms, After SMT, problems are : Problem set: 0 solved, 2190 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1453 out of 2971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2971/2971 places, 4786/4786 transitions.
Discarding 738 places :
Symmetric choice reduction at 0 with 738 rule applications. Total rules 738 place count 2233 transition count 4048
Iterating global reduction 0 with 738 rules applied. Total rules applied 1476 place count 2233 transition count 4048
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1476 place count 2233 transition count 4045
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 1482 place count 2230 transition count 4045
Discarding 43 places :
Symmetric choice reduction at 0 with 43 rule applications. Total rules 1525 place count 2187 transition count 3873
Iterating global reduction 0 with 43 rules applied. Total rules applied 1568 place count 2187 transition count 3873
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 1580 place count 2187 transition count 3861
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 1592 place count 2175 transition count 3861
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 1 with 31 rules applied. Total rules applied 1623 place count 2175 transition count 3861
Applied a total of 1623 rules in 1037 ms. Remains 2175 /2971 variables (removed 796) and now considering 3861/4786 (removed 925) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1038 ms. Remains : 2175/2971 places, 3861/4786 transitions.
RANDOM walk for 564031 steps (18792 resets) in 120004 ms. (4 steps per ms) remains 1603/2190 properties
BEST_FIRST walk for 4003 steps (24 resets) in 199 ms. (20 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (24 resets) in 199 ms. (20 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4002 steps (24 resets) in 205 ms. (19 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4002 steps (24 resets) in 196 ms. (20 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (24 resets) in 195 ms. (20 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (24 resets) in 194 ms. (20 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (24 resets) in 162 ms. (24 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (24 resets) in 162 ms. (24 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (24 resets) in 193 ms. (20 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (24 resets) in 164 ms. (24 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (24 resets) in 170 ms. (23 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (24 resets) in 178 ms. (22 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (23 resets) in 197 ms. (20 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (23 resets) in 159 ms. (25 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 170 ms. (23 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 150 ms. (26 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (22 resets) in 185 ms. (21 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 128 ms. (31 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 141 ms. (28 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 239 ms. (16 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 181 ms. (22 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (23 resets) in 208 ms. (19 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4002 steps (21 resets) in 168 ms. (23 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4001 steps (20 resets) in 145 ms. (27 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4001 steps (20 resets) in 152 ms. (26 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 163 ms. (24 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 142 ms. (27 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 153 ms. (26 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (23 resets) in 156 ms. (25 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 147 ms. (27 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 133 ms. (29 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 146 ms. (27 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 138 ms. (28 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 137 ms. (29 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 140 ms. (28 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 135 ms. (29 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 134 ms. (29 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (23 resets) in 147 ms. (27 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 144 ms. (27 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 133 ms. (29 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4002 steps (20 resets) in 142 ms. (27 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4002 steps (20 resets) in 127 ms. (31 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 123 ms. (32 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (21 resets) in 138 ms. (28 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 152 ms. (26 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 127 ms. (31 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 134 ms. (29 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 122 ms. (32 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4004 steps (20 resets) in 138 ms. (28 steps per ms) remains 1603/1603 properties
BEST_FIRST walk for 4003 steps (20 resets) in 138 ms. (28 steps per ms) remains 1603/1603 properties
[2025-06-03 05:46:05] [INFO ] Flow matrix only has 3579 transitions (discarded 282 similar events)
// Phase 1: matrix 3579 rows 2175 cols
[2025-06-03 05:46:05] [INFO ] Computed 449 invariants in 90 ms
[2025-06-03 05:46:05] [INFO ] State equation strengthened by 1505 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/911 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 911/5754 variables, and 24 constraints, problems are : Problem set: 0 solved, 1603 unsolved in 45050 ms.
Refiners :[Positive P Invariants (semi-flows): 24/31 constraints, Generalized P Invariants (flows): 0/418 constraints, State Equation: 0/2175 constraints, ReadFeed: 0/1505 constraints, PredecessorRefiner: 1603/1603 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1603 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/911 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/911 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
At refinement iteration 2 (OVERLAPS) 639/1550 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
[2025-06-03 05:47:36] [INFO ] Deduced a trap composed of 37 places in 114 ms of which 15 ms to minimize.
[2025-06-03 05:47:36] [INFO ] Deduced a trap composed of 147 places in 294 ms of which 4 ms to minimize.
[2025-06-03 05:47:37] [INFO ] Deduced a trap composed of 221 places in 204 ms of which 4 ms to minimize.
[2025-06-03 05:47:37] [INFO ] Deduced a trap composed of 189 places in 314 ms of which 5 ms to minimize.
SMT process timed out in 91950ms, After SMT, problems are : Problem set: 0 solved, 1603 unsolved
Fused 1603 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 911 out of 2175 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2175/2175 places, 3861/3861 transitions.
Discarding 206 places :
Symmetric choice reduction at 0 with 206 rule applications. Total rules 206 place count 1969 transition count 3655
Iterating global reduction 0 with 206 rules applied. Total rules applied 412 place count 1969 transition count 3655
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 412 place count 1969 transition count 3652
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 418 place count 1966 transition count 3652
Discarding 186 places :
Symmetric choice reduction at 0 with 186 rule applications. Total rules 604 place count 1780 transition count 2908
Iterating global reduction 0 with 186 rules applied. Total rules applied 790 place count 1780 transition count 2908
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 794 place count 1780 transition count 2904
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 798 place count 1776 transition count 2904
Partial Free-agglomeration rule applied 32 times.
Drop transitions (Partial Free agglomeration) removed 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 830 place count 1776 transition count 2904
Applied a total of 830 rules in 524 ms. Remains 1776 /2175 variables (removed 399) and now considering 2904/3861 (removed 957) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 524 ms. Remains : 1776/2175 places, 2904/3861 transitions.
RANDOM walk for 833080 steps (28416 resets) in 120004 ms. (6 steps per ms) remains 1570/1603 properties
BEST_FIRST walk for 4001 steps (24 resets) in 115 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4002 steps (24 resets) in 116 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4000 steps (24 resets) in 114 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (24 resets) in 115 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4000 steps (24 resets) in 113 ms. (35 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (24 resets) in 115 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4000 steps (24 resets) in 115 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (24 resets) in 115 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (24 resets) in 114 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (24 resets) in 113 ms. (35 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (24 resets) in 114 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (24 resets) in 114 ms. (34 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (23 resets) in 105 ms. (37 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (24 resets) in 107 ms. (37 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (20 resets) in 95 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 95 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (23 resets) in 102 ms. (38 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 96 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 94 ms. (42 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 97 ms. (40 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 92 ms. (43 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (23 resets) in 106 ms. (37 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 95 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 99 ms. (40 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 96 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4002 steps (21 resets) in 95 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 94 ms. (42 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 97 ms. (40 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (24 resets) in 107 ms. (37 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 96 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 93 ms. (42 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 97 ms. (40 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 96 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 98 ms. (40 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4002 steps (20 resets) in 101 ms. (39 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 98 ms. (40 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 94 ms. (42 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (22 resets) in 105 ms. (37 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 96 ms. (41 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (21 resets) in 101 ms. (39 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4002 steps (20 resets) in 99 ms. (40 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4002 steps (20 resets) in 112 ms. (35 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4001 steps (20 resets) in 145 ms. (27 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4002 steps (20 resets) in 143 ms. (27 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 151 ms. (26 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 143 ms. (27 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (22 resets) in 148 ms. (26 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (20 resets) in 163 ms. (24 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4003 steps (20 resets) in 150 ms. (26 steps per ms) remains 1570/1570 properties
BEST_FIRST walk for 4004 steps (22 resets) in 151 ms. (26 steps per ms) remains 1570/1570 properties
Interrupted probabilistic random walk after 719667 steps, run timeout after 93001 ms. (steps per millisecond=7 ) properties seen :34 out of 1570
Probabilistic random walk after 719667 steps, saw 321775 distinct states, run finished after 93024 ms. (steps per millisecond=7 ) properties seen :34
[2025-06-03 05:49:42] [INFO ] Flow matrix only has 2618 transitions (discarded 286 similar events)
// Phase 1: matrix 2618 rows 1776 cols
[2025-06-03 05:49:42] [INFO ] Computed 449 invariants in 50 ms
[2025-06-03 05:49:42] [INFO ] State equation strengthened by 947 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/869 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1536 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/869 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1536 unsolved
At refinement iteration 2 (OVERLAPS) 475/1344 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1536 unsolved
[2025-06-03 05:50:54] [INFO ] Deduced a trap composed of 482 places in 1415 ms of which 15 ms to minimize.
[2025-06-03 05:50:56] [INFO ] Deduced a trap composed of 33 places in 1389 ms of which 14 ms to minimize.
[2025-06-03 05:50:57] [INFO ] Deduced a trap composed of 519 places in 1385 ms of which 13 ms to minimize.
[2025-06-03 05:50:59] [INFO ] Deduced a trap composed of 899 places in 1349 ms of which 13 ms to minimize.
[2025-06-03 05:51:00] [INFO ] Deduced a trap composed of 523 places in 1359 ms of which 13 ms to minimize.
SMT process timed out in 77792ms, After SMT, problems are : Problem set: 0 solved, 1536 unsolved
Fused 1536 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 869 out of 1776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1776/1776 places, 2904/2904 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1770 transition count 2898
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1770 transition count 2898
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 12 place count 1770 transition count 2897
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 1769 transition count 2897
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 1763 transition count 2873
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 1763 transition count 2873
Applied a total of 26 rules in 176 ms. Remains 1763 /1776 variables (removed 13) and now considering 2873/2904 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 1763/1776 places, 2873/2904 transitions.
RANDOM walk for 842241 steps (28714 resets) in 120004 ms. (7 steps per ms) remains 1530/1536 properties
BEST_FIRST walk for 4001 steps (24 resets) in 125 ms. (31 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (24 resets) in 121 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4001 steps (24 resets) in 123 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4001 steps (24 resets) in 123 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4001 steps (24 resets) in 121 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4001 steps (24 resets) in 121 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4000 steps (24 resets) in 120 ms. (33 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4000 steps (24 resets) in 125 ms. (31 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4000 steps (24 resets) in 120 ms. (33 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4002 steps (24 resets) in 124 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4000 steps (24 resets) in 121 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4001 steps (24 resets) in 136 ms. (29 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (23 resets) in 110 ms. (36 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (23 resets) in 110 ms. (36 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (21 resets) in 107 ms. (37 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4001 steps (20 resets) in 101 ms. (39 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (24 resets) in 111 ms. (35 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4002 steps (20 resets) in 101 ms. (39 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (21 resets) in 99 ms. (40 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (21 resets) in 102 ms. (38 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (21 resets) in 102 ms. (38 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (22 resets) in 107 ms. (37 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 98 ms. (40 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 100 ms. (39 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 101 ms. (39 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 102 ms. (38 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (21 resets) in 104 ms. (38 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 113 ms. (35 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (24 resets) in 115 ms. (34 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 102 ms. (38 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 102 ms. (38 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (21 resets) in 105 ms. (37 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 98 ms. (40 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 104 ms. (38 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 100 ms. (39 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 122 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 131 ms. (30 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 123 ms. (32 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 137 ms. (29 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 134 ms. (29 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4002 steps (20 resets) in 152 ms. (26 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (21 resets) in 160 ms. (24 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4001 steps (20 resets) in 116 ms. (34 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4002 steps (20 resets) in 146 ms. (27 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 153 ms. (26 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 157 ms. (25 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (20 resets) in 146 ms. (27 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 150 ms. (26 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4003 steps (21 resets) in 112 ms. (35 steps per ms) remains 1530/1530 properties
BEST_FIRST walk for 4004 steps (20 resets) in 160 ms. (24 steps per ms) remains 1530/1530 properties
Interrupted probabilistic random walk after 725401 steps, run timeout after 93001 ms. (steps per millisecond=7 ) properties seen :0 out of 1530
Probabilistic random walk after 725401 steps, saw 324273 distinct states, run finished after 93002 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 05:53:05] [INFO ] Flow matrix only has 2587 transitions (discarded 286 similar events)
// Phase 1: matrix 2587 rows 1763 cols
[2025-06-03 05:53:05] [INFO ] Computed 449 invariants in 50 ms
[2025-06-03 05:53:05] [INFO ] State equation strengthened by 929 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/862 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1530 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/862 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1530 unsolved
At refinement iteration 2 (OVERLAPS) 472/1334 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1530 unsolved
[2025-06-03 05:54:18] [INFO ] Deduced a trap composed of 33 places in 1379 ms of which 13 ms to minimize.
[2025-06-03 05:54:19] [INFO ] Deduced a trap composed of 447 places in 1365 ms of which 14 ms to minimize.
[2025-06-03 05:54:20] [INFO ] Deduced a trap composed of 143 places in 187 ms of which 5 ms to minimize.
[2025-06-03 05:54:20] [INFO ] Deduced a trap composed of 189 places in 288 ms of which 5 ms to minimize.
[2025-06-03 05:54:21] [INFO ] Deduced a trap composed of 231 places in 255 ms of which 5 ms to minimize.
[2025-06-03 05:54:21] [INFO ] Deduced a trap composed of 210 places in 385 ms of which 5 ms to minimize.
[2025-06-03 05:54:22] [INFO ] Deduced a trap composed of 210 places in 410 ms of which 6 ms to minimize.
[2025-06-03 05:54:23] [INFO ] Deduced a trap composed of 405 places in 1423 ms of which 13 ms to minimize.
[2025-06-03 05:54:25] [INFO ] Deduced a trap composed of 589 places in 1378 ms of which 13 ms to minimize.
[2025-06-03 05:54:26] [INFO ] Deduced a trap composed of 385 places in 1416 ms of which 14 ms to minimize.
[2025-06-03 05:54:28] [INFO ] Deduced a trap composed of 612 places in 1449 ms of which 14 ms to minimize.
[2025-06-03 05:54:29] [INFO ] Deduced a trap composed of 642 places in 1440 ms of which 15 ms to minimize.
[2025-06-03 05:54:30] [INFO ] Deduced a trap composed of 633 places in 1409 ms of which 13 ms to minimize.
[2025-06-03 05:54:32] [INFO ] Deduced a trap composed of 390 places in 1397 ms of which 14 ms to minimize.
[2025-06-03 05:54:33] [INFO ] Deduced a trap composed of 408 places in 1467 ms of which 15 ms to minimize.
[2025-06-03 05:54:35] [INFO ] Deduced a trap composed of 406 places in 1593 ms of which 14 ms to minimize.
[2025-06-03 05:54:37] [INFO ] Deduced a trap composed of 402 places in 1476 ms of which 16 ms to minimize.
SMT process timed out in 91612ms, After SMT, problems are : Problem set: 0 solved, 1530 unsolved
Fused 1530 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 862 out of 1763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1763/1763 places, 2873/2873 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1761 transition count 2871
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1761 transition count 2871
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 4 place count 1761 transition count 2870
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 1760 transition count 2870
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 1758 transition count 2862
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 1758 transition count 2862
Applied a total of 10 rules in 178 ms. Remains 1758 /1763 variables (removed 5) and now considering 2862/2873 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 1758/1763 places, 2862/2873 transitions.
RANDOM walk for 607833 steps (20720 resets) in 120004 ms. (5 steps per ms) remains 1528/1530 properties
BEST_FIRST walk for 4000 steps (24 resets) in 187 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4000 steps (24 resets) in 165 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (24 resets) in 179 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 208 ms. (19 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 145 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 187 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (24 resets) in 185 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4000 steps (24 resets) in 161 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 161 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 145 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4000 steps (24 resets) in 190 ms. (20 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 133 ms. (29 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (23 resets) in 177 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (23 resets) in 162 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 105 ms. (37 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 134 ms. (29 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (23 resets) in 163 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 156 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 113 ms. (35 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 137 ms. (29 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 157 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 160 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 111 ms. (35 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 154 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 145 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 152 ms. (26 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 153 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 160 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (23 resets) in 170 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 143 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 125 ms. (31 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 124 ms. (32 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 156 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 142 ms. (28 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 119 ms. (33 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 175 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 170 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 130 ms. (30 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 158 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 153 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 147 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (22 resets) in 129 ms. (30 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 142 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (22 resets) in 180 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 151 ms. (26 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (20 resets) in 123 ms. (32 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (21 resets) in 153 ms. (26 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (21 resets) in 185 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 151 ms. (26 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 123 ms. (32 steps per ms) remains 1528/1528 properties
Interrupted probabilistic random walk after 733386 steps, run timeout after 96001 ms. (steps per millisecond=7 ) properties seen :0 out of 1528
Probabilistic random walk after 733386 steps, saw 327780 distinct states, run finished after 96001 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 05:56:45] [INFO ] Flow matrix only has 2576 transitions (discarded 286 similar events)
// Phase 1: matrix 2576 rows 1758 cols
[2025-06-03 05:56:45] [INFO ] Computed 449 invariants in 53 ms
[2025-06-03 05:56:45] [INFO ] State equation strengthened by 923 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/861 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/861 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 2 (OVERLAPS) 470/1331 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
[2025-06-03 05:57:51] [INFO ] Deduced a trap composed of 504 places in 1346 ms of which 13 ms to minimize.
[2025-06-03 05:57:51] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 1 ms to minimize.
[2025-06-03 05:57:53] [INFO ] Deduced a trap composed of 490 places in 1408 ms of which 13 ms to minimize.
[2025-06-03 05:57:54] [INFO ] Deduced a trap composed of 579 places in 1404 ms of which 14 ms to minimize.
[2025-06-03 05:57:55] [INFO ] Deduced a trap composed of 507 places in 1393 ms of which 14 ms to minimize.
[2025-06-03 05:57:56] [INFO ] Deduced a trap composed of 143 places in 184 ms of which 4 ms to minimize.
[2025-06-03 05:57:56] [INFO ] Deduced a trap composed of 185 places in 296 ms of which 4 ms to minimize.
[2025-06-03 05:57:57] [INFO ] Deduced a trap composed of 210 places in 428 ms of which 7 ms to minimize.
[2025-06-03 05:57:57] [INFO ] Deduced a trap composed of 275 places in 369 ms of which 6 ms to minimize.
[2025-06-03 05:57:58] [INFO ] Deduced a trap composed of 225 places in 409 ms of which 6 ms to minimize.
[2025-06-03 05:57:58] [INFO ] Deduced a trap composed of 228 places in 484 ms of which 7 ms to minimize.
[2025-06-03 05:57:59] [INFO ] Deduced a trap composed of 228 places in 475 ms of which 7 ms to minimize.
[2025-06-03 05:58:00] [INFO ] Deduced a trap composed of 551 places in 1238 ms of which 12 ms to minimize.
[2025-06-03 05:58:01] [INFO ] Deduced a trap composed of 585 places in 1396 ms of which 13 ms to minimize.
[2025-06-03 05:58:03] [INFO ] Deduced a trap composed of 404 places in 1278 ms of which 12 ms to minimize.
[2025-06-03 05:58:04] [INFO ] Deduced a trap composed of 603 places in 1196 ms of which 11 ms to minimize.
[2025-06-03 05:58:05] [INFO ] Deduced a trap composed of 561 places in 1241 ms of which 12 ms to minimize.
[2025-06-03 05:58:07] [INFO ] Deduced a trap composed of 580 places in 1326 ms of which 12 ms to minimize.
[2025-06-03 05:58:08] [INFO ] Deduced a trap composed of 520 places in 1374 ms of which 12 ms to minimize.
[2025-06-03 05:58:10] [INFO ] Deduced a trap composed of 414 places in 1388 ms of which 13 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s1 0.0)
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(s3 1.0)
(s4 0.0)
(s5 0.0)
(s7 0.0)
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(s24 0.0)
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(s34 0.0)
(s36 0.0)
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(s44 0.0)
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(s47 0.0)
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(s1529 1.0)
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(s1568 0.0)
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(s1571 0.0)
(s1572 0.0)
(s1574 0.0)
(s1575 0.0)
(s1576 0.0)
(s1577 0.0)
(s1578 0.0)
(s1579 0.0)
(s1580 0.0)
(s1581 0.0)
(s1583 0.0)
(s1584 0.0)
(s1585 0.0)
(s1586 0.0)
(s1587 0.0)
(s1588 0.0)
(s1590 0.0)
(s1591 0.0)
(s1592 0.0)
(s1593 0.0)
(s1595 0.0)
(s1596 0.0)
(s1597 0.0)
(s1598 0.0)
(s1599 0.0)
(s1600 0.0)
(s1601 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1331 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/4334 variables, and 50 constraints, problems are : Problem set: 0 solved, 1528 unsolved in 105051 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, Generalized P Invariants (flows): 0/417 constraints, State Equation: 0/1758 constraints, ReadFeed: 0/923 constraints, PredecessorRefiner: 1528/1528 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1528 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/861 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/861 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 2 (OVERLAPS) 470/1331 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1331 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
[2025-06-03 05:59:13] [INFO ] Deduced a trap composed of 239 places in 561 ms of which 9 ms to minimize.
[2025-06-03 05:59:14] [INFO ] Deduced a trap composed of 547 places in 1446 ms of which 12 ms to minimize.
[2025-06-03 05:59:16] [INFO ] Deduced a trap composed of 622 places in 1280 ms of which 14 ms to minimize.
[2025-06-03 05:59:18] [INFO ] Deduced a trap composed of 451 places in 1589 ms of which 14 ms to minimize.
[2025-06-03 05:59:19] [INFO ] Deduced a trap composed of 393 places in 1430 ms of which 16 ms to minimize.
[2025-06-03 05:59:21] [INFO ] Deduced a trap composed of 440 places in 1363 ms of which 14 ms to minimize.
[2025-06-03 05:59:22] [INFO ] Deduced a trap composed of 602 places in 1597 ms of which 13 ms to minimize.
[2025-06-03 05:59:24] [INFO ] Deduced a trap composed of 603 places in 1357 ms of which 13 ms to minimize.
[2025-06-03 05:59:25] [INFO ] Deduced a trap composed of 416 places in 1364 ms of which 14 ms to minimize.
[2025-06-03 05:59:26] [INFO ] Deduced a trap composed of 597 places in 1207 ms of which 14 ms to minimize.
[2025-06-03 05:59:28] [INFO ] Deduced a trap composed of 680 places in 1382 ms of which 13 ms to minimize.
[2025-06-03 05:59:29] [INFO ] Deduced a trap composed of 549 places in 1367 ms of which 13 ms to minimize.
[2025-06-03 05:59:30] [INFO ] Deduced a trap composed of 560 places in 1292 ms of which 13 ms to minimize.
[2025-06-03 05:59:32] [INFO ] Deduced a trap composed of 561 places in 1441 ms of which 14 ms to minimize.
[2025-06-03 05:59:34] [INFO ] Deduced a trap composed of 582 places in 1380 ms of which 13 ms to minimize.
[2025-06-03 05:59:35] [INFO ] Deduced a trap composed of 512 places in 1367 ms of which 13 ms to minimize.
[2025-06-03 05:59:37] [INFO ] Deduced a trap composed of 409 places in 1564 ms of which 14 ms to minimize.
[2025-06-03 05:59:38] [INFO ] Deduced a trap composed of 424 places in 1388 ms of which 15 ms to minimize.
[2025-06-03 05:59:39] [INFO ] Deduced a trap composed of 466 places in 1371 ms of which 13 ms to minimize.
[2025-06-03 05:59:41] [INFO ] Deduced a trap composed of 401 places in 1366 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1331 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
[2025-06-03 05:59:45] [INFO ] Deduced a trap composed of 240 places in 634 ms of which 8 ms to minimize.
[2025-06-03 05:59:47] [INFO ] Deduced a trap composed of 378 places in 1286 ms of which 13 ms to minimize.
[2025-06-03 05:59:49] [INFO ] Deduced a trap composed of 411 places in 1361 ms of which 13 ms to minimize.
[2025-06-03 05:59:50] [INFO ] Deduced a trap composed of 709 places in 1385 ms of which 13 ms to minimize.
[2025-06-03 05:59:52] [INFO ] Deduced a trap composed of 408 places in 1236 ms of which 13 ms to minimize.
[2025-06-03 05:59:53] [INFO ] Deduced a trap composed of 711 places in 1339 ms of which 13 ms to minimize.
[2025-06-03 05:59:54] [INFO ] Deduced a trap composed of 479 places in 1361 ms of which 14 ms to minimize.
[2025-06-03 05:59:56] [INFO ] Deduced a trap composed of 79 places in 1304 ms of which 19 ms to minimize.
[2025-06-03 05:59:57] [INFO ] Deduced a trap composed of 495 places in 1334 ms of which 13 ms to minimize.
[2025-06-03 05:59:58] [INFO ] Deduced a trap composed of 421 places in 1336 ms of which 14 ms to minimize.
[2025-06-03 06:00:00] [INFO ] Deduced a trap composed of 538 places in 1342 ms of which 13 ms to minimize.
[2025-06-03 06:00:01] [INFO ] Deduced a trap composed of 531 places in 1298 ms of which 13 ms to minimize.
[2025-06-03 06:00:03] [INFO ] Deduced a trap composed of 382 places in 1396 ms of which 13 ms to minimize.
[2025-06-03 06:00:04] [INFO ] Deduced a trap composed of 367 places in 1315 ms of which 14 ms to minimize.
[2025-06-03 06:00:05] [INFO ] Deduced a trap composed of 566 places in 1349 ms of which 15 ms to minimize.
[2025-06-03 06:00:07] [INFO ] Deduced a trap composed of 416 places in 1368 ms of which 14 ms to minimize.
[2025-06-03 06:00:08] [INFO ] Deduced a trap composed of 406 places in 1369 ms of which 14 ms to minimize.
[2025-06-03 06:00:09] [INFO ] Deduced a trap composed of 554 places in 1361 ms of which 13 ms to minimize.
[2025-06-03 06:00:11] [INFO ] Deduced a trap composed of 596 places in 1305 ms of which 13 ms to minimize.
[2025-06-03 06:00:12] [INFO ] Deduced a trap composed of 564 places in 1319 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
[2025-06-03 06:00:18] [INFO ] Deduced a trap composed of 586 places in 1323 ms of which 13 ms to minimize.
SMT process timed out in 212439ms, After SMT, problems are : Problem set: 0 solved, 1528 unsolved
Fused 1528 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 861 out of 1758 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1758/1758 places, 2862/2862 transitions.
Applied a total of 0 rules in 75 ms. Remains 1758 /1758 variables (removed 0) and now considering 2862/2862 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 1758/1758 places, 2862/2862 transitions.
RANDOM walk for 444116 steps (15144 resets) in 120004 ms. (3 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4000 steps (24 resets) in 183 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 194 ms. (20 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 188 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4000 steps (24 resets) in 174 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 167 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4000 steps (24 resets) in 196 ms. (20 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 187 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4000 steps (24 resets) in 173 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 210 ms. (18 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 184 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 189 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 155 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (22 resets) in 191 ms. (20 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (23 resets) in 176 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 139 ms. (28 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4000 steps (20 resets) in 149 ms. (26 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (22 resets) in 177 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 142 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 166 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 156 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 140 ms. (28 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (23 resets) in 185 ms. (21 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 162 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 133 ms. (29 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 147 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 154 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 168 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (21 resets) in 155 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (21 resets) in 146 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 169 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 137 ms. (29 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 168 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 167 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 153 ms. (26 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 180 ms. (22 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 171 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 136 ms. (29 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (21 resets) in 158 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (21 resets) in 155 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 163 ms. (24 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 173 ms. (23 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 155 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 140 ms. (28 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4003 steps (20 resets) in 156 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 158 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 127 ms. (31 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 142 ms. (28 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4002 steps (20 resets) in 146 ms. (27 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 157 ms. (25 steps per ms) remains 1528/1528 properties
BEST_FIRST walk for 4004 steps (20 resets) in 171 ms. (23 steps per ms) remains 1528/1528 properties
Interrupted probabilistic random walk after 719535 steps, run timeout after 96001 ms. (steps per millisecond=7 ) properties seen :0 out of 1528
Probabilistic random walk after 719535 steps, saw 321643 distinct states, run finished after 96005 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 06:02:26] [INFO ] Flow matrix only has 2576 transitions (discarded 286 similar events)
[2025-06-03 06:02:26] [INFO ] Invariant cache hit.
[2025-06-03 06:02:26] [INFO ] State equation strengthened by 923 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/861 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/861 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 2 (OVERLAPS) 470/1331 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
[2025-06-03 06:03:32] [INFO ] Deduced a trap composed of 504 places in 1335 ms of which 13 ms to minimize.
[2025-06-03 06:03:33] [INFO ] Deduced a trap composed of 490 places in 1339 ms of which 14 ms to minimize.
[2025-06-03 06:03:34] [INFO ] Deduced a trap composed of 488 places in 1343 ms of which 14 ms to minimize.
[2025-06-03 06:03:36] [INFO ] Deduced a trap composed of 797 places in 1369 ms of which 14 ms to minimize.
[2025-06-03 06:03:37] [INFO ] Deduced a trap composed of 542 places in 1386 ms of which 13 ms to minimize.
[2025-06-03 06:03:39] [INFO ] Deduced a trap composed of 462 places in 1380 ms of which 13 ms to minimize.
[2025-06-03 06:03:39] [INFO ] Deduced a trap composed of 143 places in 188 ms of which 3 ms to minimize.
[2025-06-03 06:03:40] [INFO ] Deduced a trap composed of 185 places in 246 ms of which 4 ms to minimize.
[2025-06-03 06:03:40] [INFO ] Deduced a trap composed of 231 places in 240 ms of which 4 ms to minimize.
[2025-06-03 06:03:40] [INFO ] Deduced a trap composed of 210 places in 394 ms of which 6 ms to minimize.
[2025-06-03 06:03:41] [INFO ] Deduced a trap composed of 228 places in 473 ms of which 7 ms to minimize.
[2025-06-03 06:03:41] [INFO ] Deduced a trap composed of 244 places in 524 ms of which 8 ms to minimize.
[2025-06-03 06:03:42] [INFO ] Deduced a trap composed of 253 places in 530 ms of which 7 ms to minimize.
[2025-06-03 06:03:43] [INFO ] Deduced a trap composed of 244 places in 1346 ms of which 13 ms to minimize.
[2025-06-03 06:03:45] [INFO ] Deduced a trap composed of 596 places in 1377 ms of which 14 ms to minimize.
[2025-06-03 06:03:46] [INFO ] Deduced a trap composed of 537 places in 1372 ms of which 14 ms to minimize.
[2025-06-03 06:03:48] [INFO ] Deduced a trap composed of 34 places in 1372 ms of which 13 ms to minimize.
[2025-06-03 06:03:49] [INFO ] Deduced a trap composed of 570 places in 1379 ms of which 13 ms to minimize.
[2025-06-03 06:03:50] [INFO ] Deduced a trap composed of 377 places in 1266 ms of which 12 ms to minimize.
[2025-06-03 06:03:52] [INFO ] Deduced a trap composed of 390 places in 1257 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1331 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1331/4334 variables, and 50 constraints, problems are : Problem set: 0 solved, 1528 unsolved in 120048 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, Generalized P Invariants (flows): 0/417 constraints, State Equation: 0/1758 constraints, ReadFeed: 0/923 constraints, PredecessorRefiner: 1528/1528 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1528 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/861 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/861 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 2 (OVERLAPS) 470/1331 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1331 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
[2025-06-03 06:05:07] [INFO ] Deduced a trap composed of 466 places in 1399 ms of which 13 ms to minimize.
[2025-06-03 06:05:09] [INFO ] Deduced a trap composed of 426 places in 1469 ms of which 13 ms to minimize.
[2025-06-03 06:05:10] [INFO ] Deduced a trap composed of 265 places in 517 ms of which 8 ms to minimize.
[2025-06-03 06:05:11] [INFO ] Deduced a trap composed of 586 places in 1455 ms of which 14 ms to minimize.
[2025-06-03 06:05:13] [INFO ] Deduced a trap composed of 611 places in 1423 ms of which 15 ms to minimize.
[2025-06-03 06:05:14] [INFO ] Deduced a trap composed of 190 places in 1351 ms of which 13 ms to minimize.
[2025-06-03 06:05:16] [INFO ] Deduced a trap composed of 225 places in 1433 ms of which 14 ms to minimize.
[2025-06-03 06:05:17] [INFO ] Deduced a trap composed of 214 places in 1416 ms of which 13 ms to minimize.
[2025-06-03 06:05:18] [INFO ] Deduced a trap composed of 249 places in 1268 ms of which 12 ms to minimize.
[2025-06-03 06:05:20] [INFO ] Deduced a trap composed of 544 places in 1268 ms of which 13 ms to minimize.
[2025-06-03 06:05:21] [INFO ] Deduced a trap composed of 628 places in 1360 ms of which 13 ms to minimize.
[2025-06-03 06:05:22] [INFO ] Deduced a trap composed of 530 places in 1270 ms of which 13 ms to minimize.
[2025-06-03 06:05:24] [INFO ] Deduced a trap composed of 368 places in 1408 ms of which 14 ms to minimize.
[2025-06-03 06:05:25] [INFO ] Deduced a trap composed of 587 places in 1366 ms of which 13 ms to minimize.
[2025-06-03 06:05:27] [INFO ] Deduced a trap composed of 387 places in 1368 ms of which 13 ms to minimize.
[2025-06-03 06:05:28] [INFO ] Deduced a trap composed of 605 places in 1384 ms of which 15 ms to minimize.
[2025-06-03 06:05:29] [INFO ] Deduced a trap composed of 647 places in 1199 ms of which 13 ms to minimize.
[2025-06-03 06:05:31] [INFO ] Deduced a trap composed of 622 places in 1287 ms of which 13 ms to minimize.
[2025-06-03 06:05:32] [INFO ] Deduced a trap composed of 610 places in 1388 ms of which 13 ms to minimize.
[2025-06-03 06:05:34] [INFO ] Deduced a trap composed of 386 places in 1343 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1331 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
[2025-06-03 06:05:39] [INFO ] Deduced a trap composed of 723 places in 1355 ms of which 13 ms to minimize.
[2025-06-03 06:05:40] [INFO ] Deduced a trap composed of 420 places in 1339 ms of which 13 ms to minimize.
[2025-06-03 06:05:41] [INFO ] Deduced a trap composed of 603 places in 1373 ms of which 13 ms to minimize.
[2025-06-03 06:05:43] [INFO ] Deduced a trap composed of 546 places in 1343 ms of which 13 ms to minimize.
[2025-06-03 06:05:44] [INFO ] Deduced a trap composed of 79 places in 1342 ms of which 13 ms to minimize.
[2025-06-03 06:05:46] [INFO ] Deduced a trap composed of 365 places in 1346 ms of which 13 ms to minimize.
[2025-06-03 06:05:47] [INFO ] Deduced a trap composed of 79 places in 1347 ms of which 13 ms to minimize.
[2025-06-03 06:05:48] [INFO ] Deduced a trap composed of 529 places in 1352 ms of which 14 ms to minimize.
[2025-06-03 06:05:50] [INFO ] Deduced a trap composed of 176 places in 1362 ms of which 13 ms to minimize.
[2025-06-03 06:05:51] [INFO ] Deduced a trap composed of 175 places in 1334 ms of which 13 ms to minimize.
[2025-06-03 06:05:53] [INFO ] Deduced a trap composed of 210 places in 1336 ms of which 13 ms to minimize.
[2025-06-03 06:05:54] [INFO ] Deduced a trap composed of 394 places in 1301 ms of which 13 ms to minimize.
[2025-06-03 06:05:55] [INFO ] Deduced a trap composed of 575 places in 1371 ms of which 14 ms to minimize.
[2025-06-03 06:05:57] [INFO ] Deduced a trap composed of 377 places in 1348 ms of which 13 ms to minimize.
[2025-06-03 06:05:58] [INFO ] Deduced a trap composed of 384 places in 1266 ms of which 13 ms to minimize.
[2025-06-03 06:05:59] [INFO ] Deduced a trap composed of 384 places in 1374 ms of which 14 ms to minimize.
[2025-06-03 06:06:01] [INFO ] Deduced a trap composed of 519 places in 1147 ms of which 13 ms to minimize.
[2025-06-03 06:06:02] [INFO ] Deduced a trap composed of 587 places in 1488 ms of which 13 ms to minimize.
[2025-06-03 06:06:04] [INFO ] Deduced a trap composed of 539 places in 1444 ms of which 14 ms to minimize.
[2025-06-03 06:06:05] [INFO ] Deduced a trap composed of 395 places in 1512 ms of which 13 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1331 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
[2025-06-03 06:06:11] [INFO ] Deduced a trap composed of 586 places in 1343 ms of which 13 ms to minimize.
[2025-06-03 06:06:12] [INFO ] Deduced a trap composed of 686 places in 1367 ms of which 13 ms to minimize.
[2025-06-03 06:06:14] [INFO ] Deduced a trap composed of 544 places in 1433 ms of which 13 ms to minimize.
[2025-06-03 06:06:15] [INFO ] Deduced a trap composed of 398 places in 1337 ms of which 13 ms to minimize.
[2025-06-03 06:06:16] [INFO ] Deduced a trap composed of 217 places in 171 ms of which 4 ms to minimize.
[2025-06-03 06:06:16] [INFO ] Deduced a trap composed of 269 places in 285 ms of which 4 ms to minimize.
[2025-06-03 06:06:16] [INFO ] Deduced a trap composed of 297 places in 373 ms of which 6 ms to minimize.
[2025-06-03 06:06:17] [INFO ] Deduced a trap composed of 312 places in 472 ms of which 7 ms to minimize.
[2025-06-03 06:06:18] [INFO ] Deduced a trap composed of 327 places in 506 ms of which 7 ms to minimize.
[2025-06-03 06:06:19] [INFO ] Deduced a trap composed of 235 places in 1329 ms of which 13 ms to minimize.
[2025-06-03 06:06:20] [INFO ] Deduced a trap composed of 421 places in 1348 ms of which 13 ms to minimize.
[2025-06-03 06:06:22] [INFO ] Deduced a trap composed of 245 places in 1348 ms of which 13 ms to minimize.
[2025-06-03 06:06:23] [INFO ] Deduced a trap composed of 506 places in 1296 ms of which 13 ms to minimize.
[2025-06-03 06:06:24] [INFO ] Deduced a trap composed of 217 places in 1285 ms of which 13 ms to minimize.
[2025-06-03 06:06:26] [INFO ] Deduced a trap composed of 245 places in 1197 ms of which 16 ms to minimize.
[2025-06-03 06:06:27] [INFO ] Deduced a trap composed of 235 places in 1352 ms of which 13 ms to minimize.
[2025-06-03 06:06:28] [INFO ] Deduced a trap composed of 263 places in 1242 ms of which 13 ms to minimize.
SMT process timed out in 242193ms, After SMT, problems are : Problem set: 0 solved, 1528 unsolved
Fused 1528 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 861 out of 1758 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1758/1758 places, 2862/2862 transitions.
Applied a total of 0 rules in 73 ms. Remains 1758 /1758 variables (removed 0) and now considering 2862/2862 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75 ms. Remains : 1758/1758 places, 2862/2862 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1758/1758 places, 2862/2862 transitions.
Applied a total of 0 rules in 72 ms. Remains 1758 /1758 variables (removed 0) and now considering 2862/2862 (removed 0) transitions.
[2025-06-03 06:06:28] [INFO ] Flow matrix only has 2576 transitions (discarded 286 similar events)
[2025-06-03 06:06:28] [INFO ] Invariant cache hit.
[2025-06-03 06:06:31] [INFO ] Implicit Places using invariants in 2322 ms returned [6, 10, 11, 12, 13, 14, 19, 26, 35, 46, 59, 74, 89, 105, 106, 107, 108, 109, 122, 133, 142, 149, 154, 157, 173, 176, 177, 178, 179, 180, 183, 188, 195, 204, 215, 228, 241, 255, 256, 257, 258, 259, 270, 279, 286, 291, 294, 296, 312, 315, 316, 317, 318, 319, 321, 324, 329, 336, 345, 356, 367, 379, 380, 381, 382, 383, 392, 399, 404, 407, 409, 411, 427, 430, 431, 432, 433, 434, 436, 438, 441, 446, 453, 462, 471, 481, 482, 483, 484, 485, 492, 497, 500, 502, 504, 506, 522, 525, 526, 527, 528, 529, 531, 533, 535, 538, 543, 550, 557, 565, 566, 567, 568, 569, 574, 577, 579, 581, 583, 585, 601, 604, 605, 606, 607, 608, 610, 612, 614, 616, 619, 624, 629, 635, 636, 637, 638, 639, 642, 644, 646, 648, 650, 652, 668, 671, 672, 673, 674, 675, 677, 679, 681, 683, 685, 688, 691, 695, 696, 697, 698, 699, 701, 703, 705, 707, 709, 711, 727, 730, 731, 732, 733, 734, 736, 738, 740, 742, 744, 746, 748, 751, 752, 753, 754, 755, 757, 759, 761, 763, 765, 767, 781, 784, 785, 786, 787, 788, 790, 792, 794, 796, 798, 800, 802, 805, 806, 807, 808, 809, 811, 813, 815, 817, 819, 821, 836, 839, 840, 841, 842, 843, 845, 847, 849, 851, 853, 855, 857, 860, 861, 862, 863, 864, 866, 868, 870, 872, 874, 876, 892, 895, 896, 897, 898, 899, 901, 903, 905, 907, 909, 911, 914, 918, 919, 920, 921, 922, 925, 927, 929, 931, 933, 935, 951, 954, 955, 956, 957, 958, 960, 962, 964, 966, 968, 971, 976, 982, 983, 984, 985, 986, 991, 994, 996, 998, 1000, 1002, 1018, 1021, 1022, 1023, 1024, 1025, 1027, 1029, 1031, 1033, 1036, 1041, 1048, 1056, 1057, 1058, 1059, 1060, 1067, 1072, 1075, 1077, 1079, 1081, 1097, 1100, 1101, 1102, 1103, 1104, 1106, 1108, 1110, 1113, 1118, 1125, 1134, 1144, 1145, 1146, 1147, 1148, 1157, 1164, 1169, 1172, 1174, 1176, 1192, 1195, 1196, 1197, 1198, 1199, 1201, 1203, 1206, 1211, 1218, 1227, 1238, 1250, 1251, 1252, 1253, 1254, 1265, 1274, 1281, 1286, 1289, 1291, 1307, 1310, 1311, 1312, 1313, 1314, 1316, 1319, 1324, 1331, 1340, 1351, 1364, 1378, 1379, 1380, 1381, 1382, 1395, 1406, 1415, 1422, 1427, 1430, 1444, 1447, 1448, 1449, 1450, 1451, 1454, 1459, 1466, 1475, 1486, 1499, 1514, 1530, 1531, 1532, 1533, 1534, 1549, 1562, 1573, 1582, 1589, 1594]
Discarding 408 places :
Implicit Place search using SMT only with invariants took 2331 ms to find 408 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1350/1758 places, 2862/2862 transitions.
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 128 place count 1222 transition count 2734
Iterating global reduction 0 with 128 rules applied. Total rules applied 256 place count 1222 transition count 2734
Discarding 128 places :
Symmetric choice reduction at 0 with 128 rule applications. Total rules 384 place count 1094 transition count 2606
Iterating global reduction 0 with 128 rules applied. Total rules applied 512 place count 1094 transition count 2606
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 544 place count 1062 transition count 2478
Iterating global reduction 0 with 32 rules applied. Total rules applied 576 place count 1062 transition count 2478
Applied a total of 576 rules in 83 ms. Remains 1062 /1350 variables (removed 288) and now considering 2478/2862 (removed 384) transitions.
[2025-06-03 06:06:31] [INFO ] Flow matrix only has 2192 transitions (discarded 286 similar events)
// Phase 1: matrix 2192 rows 1062 cols
[2025-06-03 06:06:31] [INFO ] Computed 41 invariants in 32 ms
[2025-06-03 06:06:31] [INFO ] Implicit Places using invariants in 610 ms returned []
[2025-06-03 06:06:31] [INFO ] Flow matrix only has 2192 transitions (discarded 286 similar events)
[2025-06-03 06:06:31] [INFO ] Invariant cache hit.
[2025-06-03 06:06:33] [INFO ] State equation strengthened by 827 read => feed constraints.
[2025-06-03 06:06:36] [INFO ] Implicit Places using invariants and state equation in 4208 ms returned [1047]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 4822 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1061/1758 places, 2478/2862 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1061 transition count 2477
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1060 transition count 2477
Applied a total of 2 rules in 57 ms. Remains 1060 /1061 variables (removed 1) and now considering 2477/2478 (removed 1) transitions.
[2025-06-03 06:06:36] [INFO ] Flow matrix only has 2191 transitions (discarded 286 similar events)
// Phase 1: matrix 2191 rows 1060 cols
[2025-06-03 06:06:36] [INFO ] Computed 40 invariants in 27 ms
[2025-06-03 06:06:36] [INFO ] Implicit Places using invariants in 607 ms returned []
[2025-06-03 06:06:36] [INFO ] Flow matrix only has 2191 transitions (discarded 286 similar events)
[2025-06-03 06:06:36] [INFO ] Invariant cache hit.
[2025-06-03 06:06:38] [INFO ] State equation strengthened by 827 read => feed constraints.
[2025-06-03 06:06:41] [INFO ] Implicit Places using invariants and state equation in 4280 ms returned []
Implicit Place search using SMT with State Equation took 4891 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 1060/1758 places, 2477/2862 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 12257 ms. Remains : 1060/1758 places, 2477/2862 transitions.
RANDOM walk for 467367 steps (15959 resets) in 120005 ms. (3 steps per ms) remains 1524/1528 properties
BEST_FIRST walk for 4001 steps (24 resets) in 277 ms. (14 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4000 steps (24 resets) in 277 ms. (14 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (24 resets) in 186 ms. (21 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4000 steps (24 resets) in 189 ms. (21 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4001 steps (24 resets) in 207 ms. (19 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4001 steps (24 resets) in 219 ms. (18 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (24 resets) in 254 ms. (15 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4000 steps (24 resets) in 238 ms. (16 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4001 steps (24 resets) in 223 ms. (17 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4001 steps (24 resets) in 207 ms. (19 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (24 resets) in 183 ms. (21 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4001 steps (24 resets) in 175 ms. (22 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (24 resets) in 180 ms. (22 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (24 resets) in 176 ms. (22 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (21 resets) in 149 ms. (26 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (21 resets) in 172 ms. (23 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (23 resets) in 170 ms. (23 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 181 ms. (22 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (20 resets) in 206 ms. (19 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (20 resets) in 218 ms. (18 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (20 resets) in 198 ms. (20 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (24 resets) in 250 ms. (15 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 219 ms. (18 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (21 resets) in 183 ms. (21 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (21 resets) in 168 ms. (23 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4001 steps (20 resets) in 170 ms. (23 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (20 resets) in 185 ms. (21 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (21 resets) in 201 ms. (19 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (22 resets) in 167 ms. (23 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (21 resets) in 193 ms. (20 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (20 resets) in 198 ms. (20 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 181 ms. (22 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 159 ms. (25 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (21 resets) in 164 ms. (24 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (21 resets) in 147 ms. (27 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (21 resets) in 171 ms. (23 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 165 ms. (24 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (20 resets) in 163 ms. (24 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 160 ms. (24 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (20 resets) in 135 ms. (29 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 153 ms. (26 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (20 resets) in 154 ms. (25 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4002 steps (20 resets) in 124 ms. (32 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (21 resets) in 165 ms. (24 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 162 ms. (24 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 159 ms. (25 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (20 resets) in 143 ms. (27 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4003 steps (20 resets) in 195 ms. (20 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (21 resets) in 167 ms. (23 steps per ms) remains 1524/1524 properties
BEST_FIRST walk for 4004 steps (20 resets) in 139 ms. (28 steps per ms) remains 1524/1524 properties
Interrupted probabilistic random walk after 846948 steps, run timeout after 96001 ms. (steps per millisecond=8 ) properties seen :8 out of 1524
Probabilistic random walk after 846948 steps, saw 350040 distinct states, run finished after 96006 ms. (steps per millisecond=8 ) properties seen :8
[2025-06-03 06:08:49] [INFO ] Flow matrix only has 2191 transitions (discarded 286 similar events)
[2025-06-03 06:08:49] [INFO ] Invariant cache hit.
[2025-06-03 06:08:50] [INFO ] State equation strengthened by 827 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/854 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/854 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 2 (OVERLAPS) 187/1041 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
[2025-06-03 06:09:52] [INFO ] Deduced a trap composed of 33 places in 984 ms of which 9 ms to minimize.
[2025-06-03 06:09:53] [INFO ] Deduced a trap composed of 140 places in 941 ms of which 9 ms to minimize.
[2025-06-03 06:09:53] [INFO ] Deduced a trap composed of 143 places in 175 ms of which 3 ms to minimize.
[2025-06-03 06:09:53] [INFO ] Deduced a trap composed of 185 places in 255 ms of which 4 ms to minimize.
[2025-06-03 06:09:54] [INFO ] Deduced a trap composed of 210 places in 955 ms of which 10 ms to minimize.
[2025-06-03 06:09:55] [INFO ] Deduced a trap composed of 272 places in 989 ms of which 10 ms to minimize.
[2025-06-03 06:09:56] [INFO ] Deduced a trap composed of 225 places in 973 ms of which 9 ms to minimize.
[2025-06-03 06:09:57] [INFO ] Deduced a trap composed of 327 places in 902 ms of which 10 ms to minimize.
[2025-06-03 06:09:58] [INFO ] Deduced a trap composed of 70 places in 912 ms of which 10 ms to minimize.
[2025-06-03 06:09:59] [INFO ] Deduced a trap composed of 230 places in 460 ms of which 7 ms to minimize.
[2025-06-03 06:10:00] [INFO ] Deduced a trap composed of 294 places in 993 ms of which 10 ms to minimize.
[2025-06-03 06:10:01] [INFO ] Deduced a trap composed of 228 places in 1008 ms of which 10 ms to minimize.
[2025-06-03 06:10:02] [INFO ] Deduced a trap composed of 79 places in 980 ms of which 9 ms to minimize.
[2025-06-03 06:10:03] [INFO ] Deduced a trap composed of 73 places in 998 ms of which 9 ms to minimize.
[2025-06-03 06:10:04] [INFO ] Deduced a trap composed of 287 places in 964 ms of which 10 ms to minimize.
[2025-06-03 06:10:05] [INFO ] Deduced a trap composed of 85 places in 976 ms of which 10 ms to minimize.
[2025-06-03 06:10:06] [INFO ] Deduced a trap composed of 81 places in 1012 ms of which 11 ms to minimize.
[2025-06-03 06:10:07] [INFO ] Deduced a trap composed of 295 places in 1023 ms of which 10 ms to minimize.
[2025-06-03 06:10:08] [INFO ] Deduced a trap composed of 295 places in 982 ms of which 9 ms to minimize.
[2025-06-03 06:10:09] [INFO ] Deduced a trap composed of 102 places in 1082 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1041 variables, 20/49 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
[2025-06-03 06:10:42] [INFO ] Deduced a trap composed of 647 places in 949 ms of which 10 ms to minimize.
[2025-06-03 06:10:43] [INFO ] Deduced a trap composed of 239 places in 545 ms of which 7 ms to minimize.
[2025-06-03 06:10:44] [INFO ] Deduced a trap composed of 313 places in 1129 ms of which 11 ms to minimize.
[2025-06-03 06:10:45] [INFO ] Deduced a trap composed of 93 places in 985 ms of which 11 ms to minimize.
[2025-06-03 06:10:46] [INFO ] Deduced a trap composed of 72 places in 942 ms of which 11 ms to minimize.
[2025-06-03 06:10:47] [INFO ] Deduced a trap composed of 298 places in 929 ms of which 10 ms to minimize.
[2025-06-03 06:10:48] [INFO ] Deduced a trap composed of 239 places in 888 ms of which 10 ms to minimize.
[2025-06-03 06:10:49] [INFO ] Deduced a trap composed of 67 places in 894 ms of which 10 ms to minimize.
[2025-06-03 06:10:50] [INFO ] Deduced a trap composed of 266 places in 876 ms of which 10 ms to minimize.
[2025-06-03 06:10:51] [INFO ] Deduced a trap composed of 86 places in 1035 ms of which 10 ms to minimize.
[2025-06-03 06:10:52] [INFO ] Deduced a trap composed of 303 places in 913 ms of which 10 ms to minimize.
[2025-06-03 06:10:53] [INFO ] Deduced a trap composed of 306 places in 919 ms of which 10 ms to minimize.
[2025-06-03 06:10:54] [INFO ] Deduced a trap composed of 215 places in 928 ms of which 10 ms to minimize.
[2025-06-03 06:10:55] [INFO ] Deduced a trap composed of 235 places in 1013 ms of which 11 ms to minimize.
[2025-06-03 06:10:56] [INFO ] Deduced a trap composed of 233 places in 948 ms of which 10 ms to minimize.
[2025-06-03 06:10:57] [INFO ] Deduced a trap composed of 253 places in 997 ms of which 11 ms to minimize.
[2025-06-03 06:10:58] [INFO ] Deduced a trap composed of 273 places in 1024 ms of which 11 ms to minimize.
[2025-06-03 06:10:59] [INFO ] Deduced a trap composed of 291 places in 1071 ms of which 11 ms to minimize.
[2025-06-03 06:11:00] [INFO ] Deduced a trap composed of 293 places in 986 ms of which 12 ms to minimize.
[2025-06-03 06:11:01] [INFO ] Deduced a trap composed of 311 places in 1027 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1041 variables, 20/69 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
[2025-06-03 06:11:05] [INFO ] Deduced a trap composed of 193 places in 978 ms of which 11 ms to minimize.
[2025-06-03 06:11:06] [INFO ] Deduced a trap composed of 178 places in 983 ms of which 11 ms to minimize.
SMT process timed out in 136272ms, After SMT, problems are : Problem set: 0 solved, 1516 unsolved
Fused 1516 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 854 out of 1060 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1060/1060 places, 2477/2477 transitions.
Applied a total of 0 rules in 62 ms. Remains 1060 /1060 variables (removed 0) and now considering 2477/2477 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 1060/1060 places, 2477/2477 transitions.
RANDOM walk for 467537 steps (15964 resets) in 120004 ms. (3 steps per ms) remains 1514/1516 properties
BEST_FIRST walk for 4000 steps (24 resets) in 262 ms. (15 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4001 steps (24 resets) in 272 ms. (14 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4000 steps (24 resets) in 266 ms. (14 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4001 steps (24 resets) in 241 ms. (16 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4000 steps (24 resets) in 252 ms. (15 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4001 steps (24 resets) in 218 ms. (18 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4000 steps (24 resets) in 285 ms. (13 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4000 steps (24 resets) in 190 ms. (20 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4000 steps (24 resets) in 228 ms. (17 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (24 resets) in 276 ms. (14 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4001 steps (24 resets) in 220 ms. (18 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4001 steps (24 resets) in 243 ms. (16 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (23 resets) in 237 ms. (16 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 234 ms. (17 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 169 ms. (23 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 204 ms. (19 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (23 resets) in 206 ms. (19 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 229 ms. (17 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 134 ms. (29 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 173 ms. (23 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 221 ms. (18 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (24 resets) in 176 ms. (22 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 214 ms. (18 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 180 ms. (22 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 203 ms. (19 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 223 ms. (17 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 188 ms. (21 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 238 ms. (16 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (22 resets) in 244 ms. (16 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 226 ms. (17 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 193 ms. (20 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 225 ms. (17 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 238 ms. (16 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 253 ms. (15 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 239 ms. (16 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 175 ms. (22 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (22 resets) in 209 ms. (19 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 174 ms. (22 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 219 ms. (18 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 181 ms. (22 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (21 resets) in 218 ms. (18 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 223 ms. (17 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (22 resets) in 255 ms. (15 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 248 ms. (16 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 210 ms. (18 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 203 ms. (19 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 255 ms. (15 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 211 ms. (18 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 187 ms. (21 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 174 ms. (22 steps per ms) remains 1514/1514 properties
Interrupted probabilistic random walk after 862403 steps, run timeout after 99001 ms. (steps per millisecond=8 ) properties seen :0 out of 1514
Probabilistic random walk after 862403 steps, saw 356377 distinct states, run finished after 99001 ms. (steps per millisecond=8 ) properties seen :0
[2025-06-03 06:13:18] [INFO ] Flow matrix only has 2191 transitions (discarded 286 similar events)
[2025-06-03 06:13:18] [INFO ] Invariant cache hit.
[2025-06-03 06:13:18] [INFO ] State equation strengthened by 827 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/853 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/853 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 2 (OVERLAPS) 188/1041 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
[2025-06-03 06:14:25] [INFO ] Deduced a trap composed of 33 places in 975 ms of which 10 ms to minimize.
[2025-06-03 06:14:26] [INFO ] Deduced a trap composed of 140 places in 973 ms of which 10 ms to minimize.
[2025-06-03 06:14:26] [INFO ] Deduced a trap composed of 143 places in 178 ms of which 3 ms to minimize.
[2025-06-03 06:14:27] [INFO ] Deduced a trap composed of 189 places in 274 ms of which 5 ms to minimize.
[2025-06-03 06:14:27] [INFO ] Deduced a trap composed of 210 places in 358 ms of which 5 ms to minimize.
[2025-06-03 06:14:28] [INFO ] Deduced a trap composed of 238 places in 480 ms of which 6 ms to minimize.
[2025-06-03 06:14:28] [INFO ] Deduced a trap composed of 238 places in 436 ms of which 6 ms to minimize.
[2025-06-03 06:14:28] [INFO ] Deduced a trap composed of 300 places in 458 ms of which 7 ms to minimize.
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 249 places in 473 ms of which 7 ms to minimize.
[2025-06-03 06:14:29] [INFO ] Deduced a trap composed of 273 places in 483 ms of which 7 ms to minimize.
[2025-06-03 06:14:30] [INFO ] Deduced a trap composed of 363 places in 394 ms of which 7 ms to minimize.
[2025-06-03 06:14:30] [INFO ] Deduced a trap composed of 415 places in 433 ms of which 6 ms to minimize.
[2025-06-03 06:14:31] [INFO ] Deduced a trap composed of 264 places in 513 ms of which 7 ms to minimize.
[2025-06-03 06:14:32] [INFO ] Deduced a trap composed of 80 places in 1113 ms of which 10 ms to minimize.
[2025-06-03 06:14:33] [INFO ] Deduced a trap composed of 86 places in 1265 ms of which 21 ms to minimize.
[2025-06-03 06:14:35] [INFO ] Deduced a trap composed of 82 places in 1206 ms of which 23 ms to minimize.
[2025-06-03 06:14:36] [INFO ] Deduced a trap composed of 110 places in 1061 ms of which 10 ms to minimize.
[2025-06-03 06:14:37] [INFO ] Deduced a trap composed of 297 places in 1094 ms of which 11 ms to minimize.
[2025-06-03 06:14:38] [INFO ] Deduced a trap composed of 87 places in 1106 ms of which 11 ms to minimize.
[2025-06-03 06:14:39] [INFO ] Deduced a trap composed of 76 places in 1013 ms of which 10 ms to minimize.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C04"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool gold2024"
echo " Input is MultiCrashLeafsetExtension-PT-S16C04, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r140-smll-174876533600187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C04.tgz
mv MultiCrashLeafsetExtension-PT-S16C04 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;