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-174876533600192.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)
....................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is MultiCrashLeafsetExtension-PT-S16C05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-smll-174876533600192
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K 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 4.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 23K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K 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 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K 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 4.6M 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 1748931355984

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-S16C05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-03 06:15:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-03 06:15:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 06:15:58] [INFO ] Load time of PNML (sax parser for PT used): 579 ms
[2025-06-03 06:15:58] [INFO ] Transformed 4914 places.
[2025-06-03 06:15:59] [INFO ] Transformed 6913 transitions.
[2025-06-03 06:15:59] [INFO ] Parsed PT model containing 4914 places and 6913 transitions and 26710 arcs in 858 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4914/4914 places, 6913/6913 transitions.
Reduce places removed 30 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1360 transitions
Trivial Post-agglo rules discarded 1360 transitions
Performed 1360 trivial Post agglomeration. Transition count delta: 1360
Iterating post reduction 0 with 1390 rules applied. Total rules applied 1390 place count 4884 transition count 5553
Reduce places removed 1360 places and 0 transitions.
Iterating post reduction 1 with 1360 rules applied. Total rules applied 2750 place count 3524 transition count 5553
Performed 170 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 170 Pre rules applied. Total rules applied 2750 place count 3524 transition count 5383
Deduced a syphon composed of 170 places in 28 ms
Reduce places removed 170 places and 0 transitions.
Iterating global reduction 2 with 340 rules applied. Total rules applied 3090 place count 3354 transition count 5383
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 3124 place count 3337 transition count 5366
Applied a total of 3124 rules in 616 ms. Remains 3337 /4914 variables (removed 1577) and now considering 5366/6913 (removed 1547) transitions.
[2025-06-03 06:15:59] [INFO ] Flow matrix only has 5094 transitions (discarded 272 similar events)
// Phase 1: matrix 5094 rows 3337 cols
[2025-06-03 06:16:00] [INFO ] Computed 505 invariants in 449 ms
[2025-06-03 06:16:10] [INFO ] Implicit Places using invariants in 11034 ms returned [4, 7, 16, 27, 40, 55, 72, 91, 112, 134, 155, 174, 191, 206, 219, 230, 239, 258, 264, 272, 281, 292, 305, 320, 337, 356, 376, 395, 412, 427, 440, 451, 460, 468, 487, 493, 501, 509, 518, 529, 542, 557, 574, 592, 609, 624, 637, 648, 657, 665, 673, 692, 698, 706, 714, 722, 731, 742, 755, 770, 786, 801, 814, 825, 834, 842, 850, 858, 877, 883, 891, 899, 907, 915, 924, 935, 948, 962, 975, 986, 995, 1003, 1011, 1019, 1027, 1046, 1052, 1060, 1068, 1076, 1084, 1092, 1101, 1112, 1124, 1135, 1144, 1152, 1160, 1168, 1176, 1184, 1203, 1209, 1217, 1225, 1233, 1241, 1249, 1257, 1266, 1276, 1285, 1293, 1301, 1309, 1317, 1325, 1333, 1352, 1358, 1366, 1374, 1382, 1390, 1398, 1406, 1414, 1422, 1430, 1438, 1446, 1454, 1462, 1470, 1478, 1497, 1499, 1502, 1510, 1518, 1526, 1534, 1542, 1550, 1558, 1566, 1574, 1582, 1590, 1598, 1606, 1614, 1622, 1641, 1647, 1655, 1663, 1671, 1679, 1687, 1695, 1703, 1711, 1719, 1727, 1735, 1743, 1751, 1759, 1767, 1786, 1792, 1800, 1808, 1816, 1824, 1832, 1840, 1848, 1857, 1867, 1876, 1884, 1892, 1900, 1908, 1916, 1935, 1941, 1949, 1957, 1965, 1973, 1981, 1989, 1998, 2009, 2021, 2032, 2041, 2049, 2057, 2065, 2073, 2092, 2098, 2106, 2114, 2122, 2130, 2138, 2147, 2158, 2171, 2185, 2198, 2209, 2218, 2226, 2234, 2242, 2261, 2267, 2275, 2283, 2291, 2299, 2308, 2319, 2332, 2347, 2363, 2378, 2391, 2402, 2411, 2419, 2427, 2446, 2452, 2460, 2468, 2476, 2485, 2496, 2509, 2524, 2541, 2559, 2576, 2591, 2604, 2615, 2624, 2632, 2651, 2657, 2665, 2673, 2682, 2693, 2706, 2721, 2738, 2757, 2777, 2796, 2813, 2828, 2841, 2852, 2861, 2880, 2882, 2885, 2893, 2902, 2913, 2926, 2941, 2958, 2977, 2998, 3020, 3041, 3060, 3077, 3092, 3105, 3116, 3136]
[2025-06-03 06:16:10] [INFO ] Actually due to overlaps returned [258, 487, 692, 877, 1046, 1203, 1352, 1497, 1641, 1786, 1935, 2092, 2261, 2446, 2651, 2880, 3136, 4, 1499, 2882]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 11114 ms to find 20 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 3317/4914 places, 5366/6913 transitions.
Applied a total of 0 rules in 55 ms. Remains 3317 /3317 variables (removed 0) and now considering 5366/5366 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 11848 ms. Remains : 3317/4914 places, 5366/6913 transitions.
Initial state reduction rules removed 17 formulas.
RANDOM walk for 40000 steps (959 resets) in 21409 ms. (1 steps per ms) remains 2450/5349 properties
BEST_FIRST walk for 124 steps (4 resets) in 35 ms. (3 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 18 ms. (6 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 21 ms. (5 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 23 ms. (5 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 16 ms. (7 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 14 ms. (8 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 14 ms. (8 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 16 ms. (7 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2450/2450 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2450/2450 properties
[2025-06-03 06:16:17] [INFO ] Flow matrix only has 5094 transitions (discarded 272 similar events)
// Phase 1: matrix 5094 rows 3317 cols
[2025-06-03 06:16:17] [INFO ] Computed 485 invariants in 182 ms
[2025-06-03 06:16:17] [INFO ] State equation strengthened by 1906 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1673 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 2450 unsolved
SMT process timed out in 8384ms, After SMT, problems are : Problem set: 0 solved, 2450 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1673 out of 3317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3317/3317 places, 5366/5366 transitions.
Discarding 849 places :
Symmetric choice reduction at 0 with 849 rule applications. Total rules 849 place count 2468 transition count 4517
Iterating global reduction 0 with 849 rules applied. Total rules applied 1698 place count 2468 transition count 4517
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1698 place count 2468 transition count 4513
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 1706 place count 2464 transition count 4513
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 1708 place count 2462 transition count 4503
Iterating global reduction 0 with 2 rules applied. Total rules applied 1710 place count 2462 transition count 4503
Free-agglomeration rule (complex) applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 1725 place count 2462 transition count 4488
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 1740 place count 2447 transition count 4488
Partial Free-agglomeration rule applied 29 times.
Drop transitions (Partial Free agglomeration) removed 29 transitions
Iterating global reduction 1 with 29 rules applied. Total rules applied 1769 place count 2447 transition count 4488
Applied a total of 1769 rules in 1057 ms. Remains 2447 /3317 variables (removed 870) and now considering 4488/5366 (removed 878) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1059 ms. Remains : 2447/3317 places, 4488/5366 transitions.
RANDOM walk for 627627 steps (16958 resets) in 120004 ms. (5 steps per ms) remains 1587/2450 properties
BEST_FIRST walk for 4004 steps (20 resets) in 193 ms. (20 steps per ms) remains 1587/1587 properties
BEST_FIRST walk for 4004 steps (20 resets) in 137 ms. (29 steps per ms) remains 1585/1587 properties
BEST_FIRST walk for 4002 steps (20 resets) in 126 ms. (31 steps per ms) remains 1585/1585 properties
BEST_FIRST walk for 4002 steps (20 resets) in 124 ms. (32 steps per ms) remains 1585/1585 properties
BEST_FIRST walk for 4004 steps (20 resets) in 123 ms. (32 steps per ms) remains 1585/1585 properties
BEST_FIRST walk for 4004 steps (20 resets) in 127 ms. (31 steps per ms) remains 1585/1585 properties
BEST_FIRST walk for 4004 steps (20 resets) in 128 ms. (31 steps per ms) remains 1585/1585 properties
BEST_FIRST walk for 4004 steps (20 resets) in 128 ms. (31 steps per ms) remains 1583/1585 properties
BEST_FIRST walk for 4004 steps (20 resets) in 153 ms. (26 steps per ms) remains 1583/1583 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1583/1583 properties
BEST_FIRST walk for 4004 steps (20 resets) in 156 ms. (25 steps per ms) remains 1583/1583 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1583/1583 properties
BEST_FIRST walk for 4003 steps (20 resets) in 171 ms. (23 steps per ms) remains 1583/1583 properties
BEST_FIRST walk for 4003 steps (20 resets) in 153 ms. (25 steps per ms) remains 1581/1583 properties
BEST_FIRST walk for 4002 steps (17 resets) in 157 ms. (25 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (16 resets) in 159 ms. (25 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4001 steps (19 resets) in 272 ms. (14 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (16 resets) in 118 ms. (33 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (17 resets) in 164 ms. (24 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4001 steps (16 resets) in 137 ms. (28 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (16 resets) in 144 ms. (27 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4004 steps (18 resets) in 155 ms. (25 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (17 resets) in 162 ms. (24 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4002 steps (16 resets) in 153 ms. (25 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4004 steps (16 resets) in 158 ms. (25 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (17 resets) in 118 ms. (33 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (17 resets) in 116 ms. (34 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (16 resets) in 115 ms. (34 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (19 resets) in 122 ms. (32 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4004 steps (16 resets) in 115 ms. (34 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4004 steps (16 resets) in 148 ms. (26 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (17 resets) in 147 ms. (27 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4002 steps (17 resets) in 122 ms. (32 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4002 steps (16 resets) in 117 ms. (33 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4004 steps (17 resets) in 119 ms. (33 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4004 steps (16 resets) in 146 ms. (27 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4002 steps (16 resets) in 140 ms. (28 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4002 steps (16 resets) in 118 ms. (33 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1581/1581 properties
BEST_FIRST walk for 4003 steps (16 resets) in 115 ms. (34 steps per ms) remains 1579/1581 properties
BEST_FIRST walk for 4003 steps (16 resets) in 115 ms. (34 steps per ms) remains 1579/1579 properties
BEST_FIRST walk for 4003 steps (17 resets) in 114 ms. (34 steps per ms) remains 1577/1579 properties
BEST_FIRST walk for 4004 steps (16 resets) in 116 ms. (34 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4003 steps (17 resets) in 115 ms. (34 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4004 steps (17 resets) in 109 ms. (36 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4003 steps (17 resets) in 114 ms. (34 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4004 steps (18 resets) in 115 ms. (34 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4003 steps (16 resets) in 110 ms. (36 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4003 steps (16 resets) in 113 ms. (35 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4003 steps (16 resets) in 113 ms. (35 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4003 steps (16 resets) in 114 ms. (34 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4004 steps (16 resets) in 111 ms. (35 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4002 steps (16 resets) in 113 ms. (35 steps per ms) remains 1577/1577 properties
BEST_FIRST walk for 4004 steps (16 resets) in 111 ms. (35 steps per ms) remains 1575/1577 properties
BEST_FIRST walk for 4004 steps (16 resets) in 108 ms. (36 steps per ms) remains 1575/1575 properties
BEST_FIRST walk for 4003 steps (17 resets) in 116 ms. (34 steps per ms) remains 1575/1575 properties
BEST_FIRST walk for 4002 steps (17 resets) in 116 ms. (34 steps per ms) remains 1575/1575 properties
BEST_FIRST walk for 4003 steps (16 resets) in 115 ms. (34 steps per ms) remains 1573/1575 properties
BEST_FIRST walk for 4002 steps (16 resets) in 111 ms. (35 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4004 steps (17 resets) in 115 ms. (34 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4003 steps (17 resets) in 114 ms. (34 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4004 steps (17 resets) in 113 ms. (35 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4004 steps (16 resets) in 111 ms. (35 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4002 steps (16 resets) in 110 ms. (36 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4004 steps (20 resets) in 124 ms. (32 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4002 steps (16 resets) in 112 ms. (35 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4003 steps (17 resets) in 138 ms. (28 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4003 steps (16 resets) in 115 ms. (34 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4004 steps (17 resets) in 117 ms. (33 steps per ms) remains 1573/1573 properties
BEST_FIRST walk for 4004 steps (16 resets) in 115 ms. (34 steps per ms) remains 1571/1573 properties
BEST_FIRST walk for 4003 steps (17 resets) in 114 ms. (34 steps per ms) remains 1571/1571 properties
BEST_FIRST walk for 4002 steps (16 resets) in 112 ms. (35 steps per ms) remains 1569/1571 properties
BEST_FIRST walk for 4001 steps (16 resets) in 112 ms. (35 steps per ms) remains 1569/1569 properties
BEST_FIRST walk for 4003 steps (17 resets) in 115 ms. (34 steps per ms) remains 1569/1569 properties
BEST_FIRST walk for 4004 steps (16 resets) in 108 ms. (36 steps per ms) remains 1569/1569 properties
BEST_FIRST walk for 4003 steps (16 resets) in 109 ms. (36 steps per ms) remains 1569/1569 properties
BEST_FIRST walk for 4003 steps (16 resets) in 110 ms. (36 steps per ms) remains 1569/1569 properties
BEST_FIRST walk for 4003 steps (16 resets) in 124 ms. (32 steps per ms) remains 1569/1569 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1569/1569 properties
BEST_FIRST walk for 4004 steps (16 resets) in 111 ms. (35 steps per ms) remains 1568/1569 properties
BEST_FIRST walk for 4003 steps (16 resets) in 106 ms. (37 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (18 resets) in 119 ms. (33 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (16 resets) in 112 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (17 resets) in 116 ms. (34 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (18 resets) in 115 ms. (34 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (19 resets) in 121 ms. (32 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4002 steps (16 resets) in 112 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (17 resets) in 113 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (16 resets) in 116 ms. (34 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4001 steps (17 resets) in 115 ms. (34 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (16 resets) in 127 ms. (31 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4002 steps (16 resets) in 117 ms. (33 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (16 resets) in 112 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4002 steps (20 resets) in 147 ms. (27 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (16 resets) in 114 ms. (34 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (16 resets) in 112 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (16 resets) in 112 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (17 resets) in 111 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (17 resets) in 117 ms. (33 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (18 resets) in 120 ms. (33 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (16 resets) in 132 ms. (30 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (16 resets) in 116 ms. (34 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (16 resets) in 111 ms. (35 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4002 steps (16 resets) in 105 ms. (37 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (19 resets) in 123 ms. (32 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4003 steps (17 resets) in 114 ms. (34 steps per ms) remains 1568/1568 properties
BEST_FIRST walk for 4004 steps (17 resets) in 114 ms. (34 steps per ms) remains 1566/1568 properties
BEST_FIRST walk for 4004 steps (20 resets) in 123 ms. (32 steps per ms) remains 1566/1566 properties
BEST_FIRST walk for 4003 steps (20 resets) in 154 ms. (25 steps per ms) remains 1566/1566 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1566/1566 properties
BEST_FIRST walk for 4004 steps (20 resets) in 131 ms. (30 steps per ms) remains 1566/1566 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1566/1566 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1566/1566 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1566/1566 properties
BEST_FIRST walk for 4004 steps (20 resets) in 129 ms. (30 steps per ms) remains 1566/1566 properties
BEST_FIRST walk for 4004 steps (20 resets) in 129 ms. (30 steps per ms) remains 1564/1566 properties
BEST_FIRST walk for 4003 steps (20 resets) in 131 ms. (30 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 4004 steps (20 resets) in 132 ms. (30 steps per ms) remains 1564/1564 properties
BEST_FIRST walk for 4004 steps (20 resets) in 129 ms. (30 steps per ms) remains 1562/1564 properties
BEST_FIRST walk for 4004 steps (20 resets) in 129 ms. (30 steps per ms) remains 1562/1562 properties
BEST_FIRST walk for 4002 steps (18 resets) in 118 ms. (33 steps per ms) remains 1562/1562 properties
BEST_FIRST walk for 4002 steps (20 resets) in 122 ms. (32 steps per ms) remains 1560/1562 properties
BEST_FIRST walk for 4003 steps (17 resets) in 116 ms. (34 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 112 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (19 resets) in 120 ms. (33 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (17 resets) in 117 ms. (33 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (17 resets) in 113 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4002 steps (16 resets) in 111 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (16 resets) in 107 ms. (37 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4002 steps (20 resets) in 122 ms. (32 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 113 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 114 ms. (34 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (17 resets) in 116 ms. (34 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (17 resets) in 115 ms. (34 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 110 ms. (36 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 112 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 110 ms. (36 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 112 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (17 resets) in 115 ms. (34 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 112 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (16 resets) in 114 ms. (34 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 110 ms. (36 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (17 resets) in 112 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (16 resets) in 108 ms. (36 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4002 steps (16 resets) in 116 ms. (34 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (17 resets) in 115 ms. (34 steps per ms) remains 1558/1560 properties
BEST_FIRST walk for 4004 steps (16 resets) in 130 ms. (30 steps per ms) remains 1558/1558 properties
BEST_FIRST walk for 4003 steps (16 resets) in 112 ms. (35 steps per ms) remains 1558/1558 properties
BEST_FIRST walk for 4001 steps (16 resets) in 114 ms. (34 steps per ms) remains 1558/1558 properties
BEST_FIRST walk for 4004 steps (16 resets) in 127 ms. (31 steps per ms) remains 1558/1558 properties
BEST_FIRST walk for 4004 steps (17 resets) in 113 ms. (35 steps per ms) remains 1557/1558 properties
BEST_FIRST walk for 4004 steps (16 resets) in 111 ms. (35 steps per ms) remains 1557/1557 properties
BEST_FIRST walk for 4003 steps (18 resets) in 119 ms. (33 steps per ms) remains 1557/1557 properties
BEST_FIRST walk for 4004 steps (17 resets) in 115 ms. (34 steps per ms) remains 1557/1557 properties
BEST_FIRST walk for 4002 steps (16 resets) in 124 ms. (32 steps per ms) remains 1557/1557 properties
BEST_FIRST walk for 4003 steps (16 resets) in 109 ms. (36 steps per ms) remains 1555/1557 properties
BEST_FIRST walk for 4004 steps (16 resets) in 112 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (17 resets) in 113 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (16 resets) in 112 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4002 steps (16 resets) in 109 ms. (36 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (17 resets) in 112 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (17 resets) in 114 ms. (34 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (16 resets) in 128 ms. (31 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (16 resets) in 113 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (17 resets) in 123 ms. (32 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4002 steps (16 resets) in 113 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4002 steps (18 resets) in 119 ms. (33 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (16 resets) in 110 ms. (36 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (16 resets) in 112 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (16 resets) in 120 ms. (33 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (16 resets) in 115 ms. (34 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (16 resets) in 108 ms. (36 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (17 resets) in 149 ms. (26 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4002 steps (16 resets) in 119 ms. (33 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4001 steps (19 resets) in 145 ms. (27 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (17 resets) in 108 ms. (36 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (16 resets) in 114 ms. (34 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (16 resets) in 110 ms. (36 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (16 resets) in 107 ms. (37 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (16 resets) in 113 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4002 steps (17 resets) in 117 ms. (33 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (20 resets) in 122 ms. (32 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (16 resets) in 119 ms. (33 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (16 resets) in 108 ms. (36 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (18 resets) in 114 ms. (34 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (16 resets) in 107 ms. (37 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (19 resets) in 118 ms. (33 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (18 resets) in 114 ms. (34 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4002 steps (16 resets) in 111 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (18 resets) in 117 ms. (33 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (20 resets) in 129 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (20 resets) in 131 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (20 resets) in 128 ms. (31 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (20 resets) in 131 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (20 resets) in 131 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4002 steps (20 resets) in 130 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (20 resets) in 129 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4004 steps (20 resets) in 132 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (20 resets) in 130 ms. (30 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (19 resets) in 121 ms. (32 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (19 resets) in 119 ms. (33 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (16 resets) in 113 ms. (35 steps per ms) remains 1555/1555 properties
BEST_FIRST walk for 4003 steps (17 resets) in 115 ms. (34 steps per ms) remains 1555/1555 properties
[2025-06-03 06:17:03] [INFO ] Flow matrix only has 4202 transitions (discarded 286 similar events)
// Phase 1: matrix 4202 rows 2447 cols
[2025-06-03 06:17:03] [INFO ] Computed 485 invariants in 118 ms
[2025-06-03 06:17:03] [INFO ] State equation strengthened by 1898 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/917 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1555 unsolved
Error getting values : (error "ParserException while parsing response: ((s3 1.0)
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(s1131 1.0)
(s1132 1.0)
(s1134 1.0)
(s1135 1.0)
(s1136 1.0)
(s1137 1.0)
(s1139 1.0)
(s1140 1.0)
(s1142 1.0)
(s1144 1.0)
(s1145 1.0)
(s1147 1.0)
(s1149 1.0)
(s1150 1.0)
(s1151 1.0)
(s1154 1.0)
(s1157 1.0)
(s1158 1.0)
(s1160 1.0)
(s1171 1.0)
(s1174 1.0)
(s1175 1.0)
(s1178 1.0)
(s1186 1.0)
(s1192 1.0)
(s1195 1.0)
(s1199 1.0)
(s1203 1.0)
(s1208 1.0)
(s1224 1.0)
(s1229 1.0)
(s1233 1.0)
(s1237 1.0)
(s1241 1.0)
(s1246 1.0)
(s1250 1.0)
(s1263 0.0)
(s1264 0.0)
(s1265 1.0)
(s1266 1.0)
(s1267 1.0)
(s1270 1.0)
(s1278 1.0)
(s1282 1.0)
(s1286 1.0)
(s1291 1.0)
(s1295 1.0)
(s1309 1.0)
(s1316 1.0)
(s1325 1.0)
(s1330 1.0)
(s1335 1.0)
(s1339 1.0)
(s1343 1.0)
(s1348 1.0)
(s1362 0.0)
(s1363 0.0)
(s1364 1.0)
(s1365 1.0)
(s1366 1.0)
(s1369 1.0)
(s1377 1.0)
(s1381 1.0)
(s1386 1.0)
(s1391 1.0)
(s1395 1.0)
(s1401 1.0)
(s1408 1.0)
(s1415 1.0)
(s1416 1.0)
(s1427 1.0)
(s1438 1.0)
(s1443 1.0)
(s1447 1.0)
(s1451 1.0)
(s1456 1.0)
(s1470 1.0)
(s1471 1.0)
(s1472 0.0)
(s1473 1.0)
(s1474 1.0)
(s1477 1.0)
(s1485 1.0)
(s1490 1.0)
(s1494 1.0)
(s1497 1.0)
(s1498 1.0)
(s1500 1.0)
(s1503 1.0)
(s1504 1.0)
(s1510 1.0)
(s1511 1.0)
(s1512 1.0)
(s1513 1.0)
(s1521 1.0)
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(s1523 1.0)
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(s1529 1.0)
(s1530 1.0)
(s1531 1.0)
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(s1544 1.0)
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(s1551 1.0)
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(s1592 1.0)
(s1593 0.0)
(s1594 1.0)
(s1595 1.0)
(s1598 1.0)
(s1606 1.0)
(s1610 1.0)
(s1615 1.0)
(s1620 1.0)
(s1621 1.0)
(s1626 1.0)
(s1627 1.0)
(s1628 1.0)
(s1629 1.0)
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(s1635 1.0)
(s1636 1.0)
(s1637 1.0)
(s1638 1.0)
(s1639 1.0)
(s1645 1.0)
(s1646 1.0)
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(s1648 1.0)
(s1649 1.0)
(s1650 1.0)
(s1657 1.0)
(s1658 1.0)
(s1659 1.0)
(s1660 1.0)
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(s1672 1.0)
(s1673 1.0)
(s1674 1.0)
(s1675 1.0)
(s1676 1.0)
(s1681 1.0)
(s1682 1.0)
(s1683 1.0)
(s1684 1.0)
(s1685 1.0)
(s1689 1.0)
(s1690 1.0)
(s1691 1.0)
(s1692 1.0)
(s1696 1.0)
(s1697 1.0)
(s1701 1.0)
(s1705 1.0)
(s1706 1.0)
(s1708 1.0)
(s1711 1.0)
(s1724 1.0)
(s1725 1.0)
(s1726 0.0)
(s1727 1.0)
(s1728 1.0)
(s1731 1.0)
(s1739 1.0)
(s1743 1.0)
(s1747 1.0)
(s1748 1.0)
(s1752 1.0)
(s1753 1.0)
(s1754 1.0)
(s1755 1.0)
(s1759 1.0)
(s1760 1.0)
(s1761 1.0)
(s1762 1.0)
(s1763 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 917/6649 variables, and 24 constraints, problems are : Problem set: 0 solved, 1555 unsolved in 45044 ms.
Refiners :[Positive P Invariants (semi-flows): 24/31 constraints, Generalized P Invariants (flows): 0/454 constraints, State Equation: 0/2447 constraints, ReadFeed: 0/1898 constraints, PredecessorRefiner: 1555/1555 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1555 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/917 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1555 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/917 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1555 unsolved
At refinement iteration 2 (OVERLAPS) 754/1671 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 1555 unsolved
[2025-06-03 06:18:34] [INFO ] Deduced a trap composed of 33 places in 131 ms of which 13 ms to minimize.
[2025-06-03 06:18:35] [INFO ] Deduced a trap composed of 118 places in 273 ms of which 9 ms to minimize.
SMT process timed out in 91786ms, After SMT, problems are : Problem set: 0 solved, 1555 unsolved
Fused 1555 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 917 out of 2447 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2447/2447 places, 4488/4488 transitions.
Discarding 316 places :
Symmetric choice reduction at 0 with 316 rule applications. Total rules 316 place count 2131 transition count 4172
Iterating global reduction 0 with 316 rules applied. Total rules applied 632 place count 2131 transition count 4172
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 632 place count 2131 transition count 4169
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 638 place count 2128 transition count 4169
Discarding 212 places :
Symmetric choice reduction at 0 with 212 rule applications. Total rules 850 place count 1916 transition count 3109
Iterating global reduction 0 with 212 rules applied. Total rules applied 1062 place count 1916 transition count 3109
Partial Free-agglomeration rule applied 38 times.
Drop transitions (Partial Free agglomeration) removed 38 transitions
Iterating global reduction 0 with 38 rules applied. Total rules applied 1100 place count 1916 transition count 3109
Applied a total of 1100 rules in 490 ms. Remains 1916 /2447 variables (removed 531) and now considering 3109/4488 (removed 1379) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 490 ms. Remains : 1916/2447 places, 3109/4488 transitions.
RANDOM walk for 852185 steps (23329 resets) in 120004 ms. (7 steps per ms) remains 1503/1555 properties
BEST_FIRST walk for 4003 steps (20 resets) in 116 ms. (34 steps per ms) remains 1500/1503 properties
BEST_FIRST walk for 4004 steps (20 resets) in 115 ms. (34 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 115 ms. (34 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 112 ms. (35 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 113 ms. (35 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 113 ms. (35 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 139 ms. (28 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 122 ms. (32 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 120 ms. (33 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 123 ms. (32 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 122 ms. (32 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 140 ms. (28 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (19 resets) in 117 ms. (33 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (16 resets) in 119 ms. (33 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (16 resets) in 129 ms. (30 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (18 resets) in 110 ms. (36 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (18 resets) in 108 ms. (36 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (17 resets) in 107 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (16 resets) in 107 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (18 resets) in 105 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (19 resets) in 113 ms. (35 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (17 resets) in 106 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (16 resets) in 107 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4001 steps (16 resets) in 106 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 104 ms. (38 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 106 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 102 ms. (38 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (20 resets) in 115 ms. (34 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (16 resets) in 105 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (17 resets) in 108 ms. (36 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 109 ms. (36 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (16 resets) in 102 ms. (38 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (16 resets) in 103 ms. (38 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (16 resets) in 106 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (17 resets) in 106 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4001 steps (16 resets) in 105 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (17 resets) in 106 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (17 resets) in 129 ms. (30 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (16 resets) in 105 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 109 ms. (36 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 107 ms. (37 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 159 ms. (25 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (16 resets) in 151 ms. (26 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4003 steps (18 resets) in 158 ms. (25 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 145 ms. (27 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4000 steps (16 resets) in 156 ms. (25 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (17 resets) in 160 ms. (24 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4002 steps (16 resets) in 163 ms. (24 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4001 steps (16 resets) in 155 ms. (25 steps per ms) remains 1500/1500 properties
BEST_FIRST walk for 4004 steps (16 resets) in 150 ms. (26 steps per ms) remains 1500/1500 properties
Interrupted probabilistic random walk after 730994 steps, run timeout after 93001 ms. (steps per millisecond=7 ) properties seen :3 out of 1500
Probabilistic random walk after 730994 steps, saw 324762 distinct states, run finished after 93017 ms. (steps per millisecond=7 ) properties seen :3
[2025-06-03 06:20:40] [INFO ] Flow matrix only has 2823 transitions (discarded 286 similar events)
// Phase 1: matrix 2823 rows 1916 cols
[2025-06-03 06:20:40] [INFO ] Computed 485 invariants in 58 ms
[2025-06-03 06:20:40] [INFO ] State equation strengthened by 1050 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1497 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1497 unsolved
At refinement iteration 2 (OVERLAPS) 575/1441 variables, 6/29 constraints. Problems are: Problem set: 0 solved, 1497 unsolved
[2025-06-03 06:21:51] [INFO ] Deduced a trap composed of 33 places in 73 ms of which 2 ms to minimize.
[2025-06-03 06:21:52] [INFO ] Deduced a trap composed of 189 places in 290 ms of which 5 ms to minimize.
[2025-06-03 06:21:53] [INFO ] Deduced a trap composed of 210 places in 424 ms of which 6 ms to minimize.
[2025-06-03 06:21:53] [INFO ] Deduced a trap composed of 238 places in 518 ms of which 7 ms to minimize.
[2025-06-03 06:21:54] [INFO ] Deduced a trap composed of 300 places in 390 ms of which 7 ms to minimize.
[2025-06-03 06:21:54] [INFO ] Deduced a trap composed of 249 places in 500 ms of which 9 ms to minimize.
[2025-06-03 06:21:55] [INFO ] Deduced a trap composed of 273 places in 377 ms of which 7 ms to minimize.
[2025-06-03 06:21:55] [INFO ] Deduced a trap composed of 363 places in 518 ms of which 6 ms to minimize.
[2025-06-03 06:21:56] [INFO ] Deduced a trap composed of 415 places in 415 ms of which 6 ms to minimize.
[2025-06-03 06:21:56] [INFO ] Deduced a trap composed of 264 places in 549 ms of which 7 ms to minimize.
[2025-06-03 06:21:57] [INFO ] Deduced a trap composed of 246 places in 556 ms of which 7 ms to minimize.
[2025-06-03 06:21:57] [INFO ] Deduced a trap composed of 253 places in 504 ms of which 7 ms to minimize.
SMT process timed out in 77088ms, After SMT, problems are : Problem set: 0 solved, 1497 unsolved
Fused 1497 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 866 out of 1916 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1916/1916 places, 3109/3109 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 1905 transition count 3098
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 1905 transition count 3098
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 22 place count 1905 transition count 3097
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 24 place count 1904 transition count 3097
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 34 place count 1894 transition count 3047
Iterating global reduction 0 with 10 rules applied. Total rules applied 44 place count 1894 transition count 3047
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 1894 transition count 3047
Applied a total of 52 rules in 277 ms. Remains 1894 /1916 variables (removed 22) and now considering 3047/3109 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 277 ms. Remains : 1894/1916 places, 3047/3109 transitions.
RANDOM walk for 839815 steps (23008 resets) in 120004 ms. (6 steps per ms) remains 1484/1497 properties
BEST_FIRST walk for 4003 steps (20 resets) in 116 ms. (34 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (20 resets) in 122 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 124 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 123 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 123 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 124 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 121 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 124 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 124 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 123 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (20 resets) in 123 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (19 resets) in 113 ms. (35 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (19 resets) in 132 ms. (30 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 107 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (17 resets) in 107 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (20 resets) in 117 ms. (33 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4002 steps (17 resets) in 106 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (17 resets) in 106 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (17 resets) in 110 ms. (36 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (16 resets) in 107 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (19 resets) in 114 ms. (34 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (17 resets) in 107 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (17 resets) in 105 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (16 resets) in 107 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (17 resets) in 106 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4002 steps (16 resets) in 112 ms. (35 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 104 ms. (38 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4001 steps (18 resets) in 144 ms. (27 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4002 steps (16 resets) in 108 ms. (36 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 105 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 111 ms. (35 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (16 resets) in 106 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (16 resets) in 106 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (16 resets) in 103 ms. (38 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 106 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (17 resets) in 107 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 121 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (17 resets) in 122 ms. (32 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4001 steps (16 resets) in 104 ms. (38 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4004 steps (18 resets) in 110 ms. (36 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 104 ms. (38 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (17 resets) in 108 ms. (36 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 107 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 102 ms. (38 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4002 steps (18 resets) in 113 ms. (35 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 106 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 109 ms. (36 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 105 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 105 ms. (37 steps per ms) remains 1484/1484 properties
BEST_FIRST walk for 4003 steps (16 resets) in 109 ms. (36 steps per ms) remains 1484/1484 properties
Interrupted probabilistic random walk after 785039 steps, run timeout after 93002 ms. (steps per millisecond=8 ) properties seen :38 out of 1484
Probabilistic random walk after 785039 steps, saw 347755 distinct states, run finished after 93003 ms. (steps per millisecond=8 ) properties seen :38
[2025-06-03 06:24:02] [INFO ] Flow matrix only has 2761 transitions (discarded 286 similar events)
// Phase 1: matrix 2761 rows 1894 cols
[2025-06-03 06:24:02] [INFO ] Computed 485 invariants in 63 ms
[2025-06-03 06:24:02] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/838 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/838 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
At refinement iteration 2 (OVERLAPS) 592/1430 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
[2025-06-03 06:24:57] [INFO ] Deduced a trap composed of 33 places in 1215 ms of which 13 ms to minimize.
[2025-06-03 06:24:59] [INFO ] Deduced a trap composed of 524 places in 1309 ms of which 12 ms to minimize.
[2025-06-03 06:25:00] [INFO ] Deduced a trap composed of 583 places in 1313 ms of which 12 ms to minimize.
[2025-06-03 06:25:02] [INFO ] Deduced a trap composed of 185 places in 1333 ms of which 12 ms to minimize.
[2025-06-03 06:25:03] [INFO ] Deduced a trap composed of 465 places in 1263 ms of which 12 ms to minimize.
[2025-06-03 06:25:03] [INFO ] Deduced a trap composed of 210 places in 343 ms of which 5 ms to minimize.
[2025-06-03 06:25:04] [INFO ] Deduced a trap composed of 225 places in 343 ms of which 5 ms to minimize.
[2025-06-03 06:25:05] [INFO ] Deduced a trap composed of 294 places in 1251 ms of which 12 ms to minimize.
[2025-06-03 06:25:06] [INFO ] Deduced a trap composed of 760 places in 1366 ms of which 14 ms to minimize.
[2025-06-03 06:25:08] [INFO ] Deduced a trap composed of 309 places in 1458 ms of which 14 ms to minimize.
[2025-06-03 06:25:09] [INFO ] Deduced a trap composed of 727 places in 1320 ms of which 13 ms to minimize.
[2025-06-03 06:25:10] [INFO ] Deduced a trap composed of 378 places in 380 ms of which 6 ms to minimize.
[2025-06-03 06:25:11] [INFO ] Deduced a trap composed of 327 places in 1491 ms of which 14 ms to minimize.
[2025-06-03 06:25:13] [INFO ] Deduced a trap composed of 581 places in 1544 ms of which 14 ms to minimize.
[2025-06-03 06:25:14] [INFO ] Deduced a trap composed of 390 places in 1430 ms of which 14 ms to minimize.
[2025-06-03 06:25:16] [INFO ] Deduced a trap composed of 465 places in 1342 ms of which 14 ms to minimize.
[2025-06-03 06:25:17] [INFO ] Deduced a trap composed of 643 places in 1530 ms of which 14 ms to minimize.
[2025-06-03 06:25:19] [INFO ] Deduced a trap composed of 661 places in 1478 ms of which 14 ms to minimize.
[2025-06-03 06:25:20] [INFO ] Deduced a trap composed of 228 places in 1419 ms of which 14 ms to minimize.
[2025-06-03 06:25:22] [INFO ] Deduced a trap composed of 486 places in 1328 ms of which 14 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s1 0.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 0.0)
(s7 0.0)
(s8 0.0)
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(s485 1.0)
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(s506 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1430 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1430/4655 variables, and 50 constraints, problems are : Problem set: 0 solved, 1446 unsolved in 90047 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, Generalized P Invariants (flows): 0/453 constraints, State Equation: 0/1894 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1446/1446 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1446 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/838 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/838 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
At refinement iteration 2 (OVERLAPS) 592/1430 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1430 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
[2025-06-03 06:26:13] [INFO ] Deduced a trap composed of 463 places in 1472 ms of which 18 ms to minimize.
[2025-06-03 06:26:13] [INFO ] Deduced a trap composed of 240 places in 552 ms of which 8 ms to minimize.
[2025-06-03 06:26:15] [INFO ] Deduced a trap composed of 683 places in 1467 ms of which 14 ms to minimize.
[2025-06-03 06:26:17] [INFO ] Deduced a trap composed of 470 places in 1459 ms of which 14 ms to minimize.
[2025-06-03 06:26:18] [INFO ] Deduced a trap composed of 647 places in 1423 ms of which 14 ms to minimize.
[2025-06-03 06:26:20] [INFO ] Deduced a trap composed of 490 places in 1496 ms of which 14 ms to minimize.
[2025-06-03 06:26:21] [INFO ] Deduced a trap composed of 633 places in 1498 ms of which 14 ms to minimize.
[2025-06-03 06:26:23] [INFO ] Deduced a trap composed of 686 places in 1464 ms of which 13 ms to minimize.
[2025-06-03 06:26:24] [INFO ] Deduced a trap composed of 463 places in 1462 ms of which 14 ms to minimize.
[2025-06-03 06:26:26] [INFO ] Deduced a trap composed of 668 places in 1583 ms of which 13 ms to minimize.
[2025-06-03 06:26:27] [INFO ] Deduced a trap composed of 679 places in 1497 ms of which 14 ms to minimize.
[2025-06-03 06:26:29] [INFO ] Deduced a trap composed of 683 places in 1874 ms of which 15 ms to minimize.
[2025-06-03 06:26:31] [INFO ] Deduced a trap composed of 687 places in 1431 ms of which 14 ms to minimize.
[2025-06-03 06:26:32] [INFO ] Deduced a trap composed of 250 places in 1396 ms of which 13 ms to minimize.
[2025-06-03 06:26:34] [INFO ] Deduced a trap composed of 80 places in 1564 ms of which 14 ms to minimize.
[2025-06-03 06:26:35] [INFO ] Deduced a trap composed of 223 places in 1453 ms of which 14 ms to minimize.
[2025-06-03 06:26:37] [INFO ] Deduced a trap composed of 237 places in 1497 ms of which 14 ms to minimize.
[2025-06-03 06:26:39] [INFO ] Deduced a trap composed of 209 places in 1530 ms of which 14 ms to minimize.
[2025-06-03 06:26:40] [INFO ] Deduced a trap composed of 244 places in 1561 ms of which 15 ms to minimize.
[2025-06-03 06:26:42] [INFO ] Deduced a trap composed of 237 places in 1519 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1430 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1446 unsolved
[2025-06-03 06:26:47] [INFO ] Deduced a trap composed of 664 places in 1448 ms of which 14 ms to minimize.
[2025-06-03 06:26:48] [INFO ] Deduced a trap composed of 666 places in 1445 ms of which 13 ms to minimize.
[2025-06-03 06:26:50] [INFO ] Deduced a trap composed of 484 places in 1527 ms of which 15 ms to minimize.
[2025-06-03 06:26:52] [INFO ] Deduced a trap composed of 755 places in 1565 ms of which 14 ms to minimize.
[2025-06-03 06:26:53] [INFO ] Deduced a trap composed of 647 places in 1520 ms of which 14 ms to minimize.
[2025-06-03 06:26:55] [INFO ] Deduced a trap composed of 481 places in 1583 ms of which 14 ms to minimize.
[2025-06-03 06:26:56] [INFO ] Deduced a trap composed of 728 places in 1477 ms of which 14 ms to minimize.
[2025-06-03 06:26:58] [INFO ] Deduced a trap composed of 660 places in 1431 ms of which 14 ms to minimize.
[2025-06-03 06:26:59] [INFO ] Deduced a trap composed of 684 places in 1446 ms of which 14 ms to minimize.
[2025-06-03 06:27:01] [INFO ] Deduced a trap composed of 624 places in 1519 ms of which 14 ms to minimize.
[2025-06-03 06:27:02] [INFO ] Deduced a trap composed of 496 places in 1456 ms of which 13 ms to minimize.
[2025-06-03 06:27:04] [INFO ] Deduced a trap composed of 675 places in 1403 ms of which 13 ms to minimize.
SMT process timed out in 181609ms, After SMT, problems are : Problem set: 0 solved, 1446 unsolved
Fused 1446 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 838 out of 1894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1894/1894 places, 3047/3047 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1893 transition count 3046
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1893 transition count 3046
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1892 transition count 3041
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1892 transition count 3041
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 1892 transition count 3041
Applied a total of 5 rules in 221 ms. Remains 1892 /1894 variables (removed 2) and now considering 3041/3047 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 221 ms. Remains : 1892/1894 places, 3041/3047 transitions.
RANDOM walk for 861516 steps (23585 resets) in 120004 ms. (7 steps per ms) remains 1438/1446 properties
BEST_FIRST walk for 4004 steps (20 resets) in 180 ms. (22 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (20 resets) in 187 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (20 resets) in 221 ms. (18 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (20 resets) in 166 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (20 resets) in 204 ms. (19 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (20 resets) in 169 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (20 resets) in 182 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (20 resets) in 185 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (20 resets) in 202 ms. (19 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (20 resets) in 178 ms. (22 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (20 resets) in 165 ms. (24 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (20 resets) in 195 ms. (20 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (19 resets) in 158 ms. (25 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4002 steps (17 resets) in 167 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (16 resets) in 148 ms. (26 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (18 resets) in 166 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (16 resets) in 154 ms. (25 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (17 resets) in 146 ms. (27 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 169 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (17 resets) in 172 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (19 resets) in 182 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 140 ms. (28 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (16 resets) in 172 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4002 steps (16 resets) in 165 ms. (24 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (16 resets) in 138 ms. (28 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (18 resets) in 172 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 158 ms. (25 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4002 steps (18 resets) in 181 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (17 resets) in 192 ms. (20 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 142 ms. (27 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 163 ms. (24 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 145 ms. (27 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (17 resets) in 160 ms. (24 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 130 ms. (30 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 184 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (17 resets) in 156 ms. (25 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (17 resets) in 188 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 166 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (16 resets) in 145 ms. (27 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4002 steps (16 resets) in 144 ms. (27 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (17 resets) in 150 ms. (26 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (17 resets) in 152 ms. (26 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4002 steps (16 resets) in 151 ms. (26 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (16 resets) in 155 ms. (25 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (18 resets) in 187 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (16 resets) in 183 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (16 resets) in 183 ms. (21 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (16 resets) in 168 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4004 steps (17 resets) in 168 ms. (23 steps per ms) remains 1438/1438 properties
BEST_FIRST walk for 4003 steps (17 resets) in 164 ms. (24 steps per ms) remains 1438/1438 properties
Interrupted probabilistic random walk after 763990 steps, run timeout after 96002 ms. (steps per millisecond=7 ) properties seen :0 out of 1438
Probabilistic random walk after 763990 steps, saw 338793 distinct states, run finished after 96002 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 06:29:13] [INFO ] Flow matrix only has 2755 transitions (discarded 286 similar events)
// Phase 1: matrix 2755 rows 1892 cols
[2025-06-03 06:29:13] [INFO ] Computed 485 invariants in 56 ms
[2025-06-03 06:29:13] [INFO ] State equation strengthened by 1006 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/831 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/831 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
At refinement iteration 2 (OVERLAPS) 596/1427 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
[2025-06-03 06:30:14] [INFO ] Deduced a trap composed of 33 places in 1486 ms of which 15 ms to minimize.
[2025-06-03 06:30:15] [INFO ] Deduced a trap composed of 567 places in 1449 ms of which 14 ms to minimize.
[2025-06-03 06:30:17] [INFO ] Deduced a trap composed of 654 places in 1351 ms of which 14 ms to minimize.
[2025-06-03 06:30:17] [INFO ] Deduced a trap composed of 189 places in 274 ms of which 5 ms to minimize.
[2025-06-03 06:30:19] [INFO ] Deduced a trap composed of 210 places in 1514 ms of which 14 ms to minimize.
[2025-06-03 06:30:20] [INFO ] Deduced a trap composed of 661 places in 1348 ms of which 14 ms to minimize.
[2025-06-03 06:30:21] [INFO ] Deduced a trap composed of 238 places in 488 ms of which 6 ms to minimize.
[2025-06-03 06:30:22] [INFO ] Deduced a trap composed of 249 places in 1336 ms of which 13 ms to minimize.
[2025-06-03 06:30:23] [INFO ] Deduced a trap composed of 297 places in 482 ms of which 6 ms to minimize.
[2025-06-03 06:30:23] [INFO ] Deduced a trap composed of 363 places in 445 ms of which 6 ms to minimize.
[2025-06-03 06:30:25] [INFO ] Deduced a trap composed of 479 places in 1479 ms of which 14 ms to minimize.
[2025-06-03 06:30:25] [INFO ] Deduced a trap composed of 240 places in 552 ms of which 8 ms to minimize.
[2025-06-03 06:30:27] [INFO ] Deduced a trap composed of 474 places in 1400 ms of which 14 ms to minimize.
[2025-06-03 06:30:28] [INFO ] Deduced a trap composed of 467 places in 1490 ms of which 14 ms to minimize.
[2025-06-03 06:30:30] [INFO ] Deduced a trap composed of 584 places in 1482 ms of which 13 ms to minimize.
[2025-06-03 06:30:31] [INFO ] Deduced a trap composed of 144 places in 1506 ms of which 14 ms to minimize.
[2025-06-03 06:30:33] [INFO ] Deduced a trap composed of 608 places in 1487 ms of which 14 ms to minimize.
[2025-06-03 06:30:34] [INFO ] Deduced a trap composed of 467 places in 1404 ms of which 13 ms to minimize.
[2025-06-03 06:30:36] [INFO ] Deduced a trap composed of 605 places in 1487 ms of which 14 ms to minimize.
[2025-06-03 06:30:36] [INFO ] Deduced a trap composed of 79 places in 113 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s1 0.0)
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(s854 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/1427 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1427/4647 variables, and 50 constraints, problems are : Problem set: 0 solved, 1438 unsolved in 105053 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, Generalized P Invariants (flows): 0/453 constraints, State Equation: 0/1892 constraints, ReadFeed: 0/1006 constraints, PredecessorRefiner: 1438/1438 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1438 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/831 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/831 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
At refinement iteration 2 (OVERLAPS) 596/1427 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1427 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
[2025-06-03 06:31:39] [INFO ] Deduced a trap composed of 175 places in 1594 ms of which 15 ms to minimize.
[2025-06-03 06:31:41] [INFO ] Deduced a trap composed of 528 places in 1551 ms of which 14 ms to minimize.
[2025-06-03 06:31:42] [INFO ] Deduced a trap composed of 438 places in 1487 ms of which 14 ms to minimize.
[2025-06-03 06:31:44] [INFO ] Deduced a trap composed of 476 places in 1527 ms of which 15 ms to minimize.
[2025-06-03 06:31:46] [INFO ] Deduced a trap composed of 443 places in 1508 ms of which 14 ms to minimize.
[2025-06-03 06:31:47] [INFO ] Deduced a trap composed of 599 places in 1474 ms of which 14 ms to minimize.
[2025-06-03 06:31:49] [INFO ] Deduced a trap composed of 473 places in 1501 ms of which 14 ms to minimize.
[2025-06-03 06:31:50] [INFO ] Deduced a trap composed of 623 places in 1557 ms of which 14 ms to minimize.
[2025-06-03 06:31:52] [INFO ] Deduced a trap composed of 190 places in 1513 ms of which 14 ms to minimize.
[2025-06-03 06:31:53] [INFO ] Deduced a trap composed of 423 places in 1521 ms of which 14 ms to minimize.
[2025-06-03 06:31:55] [INFO ] Deduced a trap composed of 599 places in 1519 ms of which 15 ms to minimize.
[2025-06-03 06:31:56] [INFO ] Deduced a trap composed of 609 places in 1498 ms of which 14 ms to minimize.
[2025-06-03 06:31:58] [INFO ] Deduced a trap composed of 614 places in 1538 ms of which 15 ms to minimize.
[2025-06-03 06:32:00] [INFO ] Deduced a trap composed of 633 places in 1616 ms of which 13 ms to minimize.
[2025-06-03 06:32:01] [INFO ] Deduced a trap composed of 644 places in 1595 ms of which 14 ms to minimize.
[2025-06-03 06:32:03] [INFO ] Deduced a trap composed of 595 places in 1552 ms of which 16 ms to minimize.
[2025-06-03 06:32:04] [INFO ] Deduced a trap composed of 627 places in 1306 ms of which 14 ms to minimize.
[2025-06-03 06:32:06] [INFO ] Deduced a trap composed of 629 places in 1384 ms of which 13 ms to minimize.
[2025-06-03 06:32:07] [INFO ] Deduced a trap composed of 490 places in 1530 ms of which 14 ms to minimize.
[2025-06-03 06:32:09] [INFO ] Deduced a trap composed of 662 places in 1538 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1427 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
[2025-06-03 06:32:13] [INFO ] Deduced a trap composed of 659 places in 1396 ms of which 14 ms to minimize.
[2025-06-03 06:32:14] [INFO ] Deduced a trap composed of 1003 places in 1399 ms of which 13 ms to minimize.
[2025-06-03 06:32:16] [INFO ] Deduced a trap composed of 559 places in 1448 ms of which 14 ms to minimize.
[2025-06-03 06:32:17] [INFO ] Deduced a trap composed of 479 places in 1409 ms of which 13 ms to minimize.
[2025-06-03 06:32:19] [INFO ] Deduced a trap composed of 662 places in 1500 ms of which 14 ms to minimize.
[2025-06-03 06:32:20] [INFO ] Deduced a trap composed of 210 places in 391 ms of which 6 ms to minimize.
[2025-06-03 06:32:21] [INFO ] Deduced a trap composed of 459 places in 1459 ms of which 14 ms to minimize.
[2025-06-03 06:32:23] [INFO ] Deduced a trap composed of 671 places in 1547 ms of which 14 ms to minimize.
[2025-06-03 06:32:23] [INFO ] Deduced a trap composed of 244 places in 547 ms of which 7 ms to minimize.
[2025-06-03 06:32:24] [INFO ] Deduced a trap composed of 231 places in 523 ms of which 7 ms to minimize.
[2025-06-03 06:32:24] [INFO ] Deduced a trap composed of 306 places in 526 ms of which 8 ms to minimize.
[2025-06-03 06:32:26] [INFO ] Deduced a trap composed of 463 places in 1485 ms of which 15 ms to minimize.
[2025-06-03 06:32:28] [INFO ] Deduced a trap composed of 662 places in 1503 ms of which 14 ms to minimize.
[2025-06-03 06:32:29] [INFO ] Deduced a trap composed of 747 places in 1451 ms of which 14 ms to minimize.
[2025-06-03 06:32:31] [INFO ] Deduced a trap composed of 682 places in 1469 ms of which 14 ms to minimize.
[2025-06-03 06:32:32] [INFO ] Deduced a trap composed of 685 places in 1470 ms of which 14 ms to minimize.
[2025-06-03 06:32:34] [INFO ] Deduced a trap composed of 143 places in 1372 ms of which 14 ms to minimize.
[2025-06-03 06:32:35] [INFO ] Deduced a trap composed of 580 places in 1440 ms of which 14 ms to minimize.
[2025-06-03 06:32:37] [INFO ] Deduced a trap composed of 465 places in 1340 ms of which 14 ms to minimize.
[2025-06-03 06:32:38] [INFO ] Deduced a trap composed of 612 places in 1389 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1427 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 1438 unsolved
[2025-06-03 06:32:43] [INFO ] Deduced a trap composed of 737 places in 1453 ms of which 15 ms to minimize.
[2025-06-03 06:32:45] [INFO ] Deduced a trap composed of 639 places in 1482 ms of which 14 ms to minimize.
SMT process timed out in 212303ms, After SMT, problems are : Problem set: 0 solved, 1438 unsolved
Fused 1438 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 831 out of 1892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1892/1892 places, 3041/3041 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1890 transition count 3039
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1890 transition count 3039
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 1888 transition count 3029
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1888 transition count 3029
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 1888 transition count 3029
Applied a total of 9 rules in 231 ms. Remains 1888 /1892 variables (removed 4) and now considering 3029/3041 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 231 ms. Remains : 1888/1892 places, 3029/3041 transitions.
RANDOM walk for 518949 steps (14204 resets) in 120004 ms. (4 steps per ms) remains 1436/1438 properties
BEST_FIRST walk for 4003 steps (20 resets) in 164 ms. (24 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 164 ms. (24 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 189 ms. (21 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 192 ms. (20 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 177 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 201 ms. (19 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 193 ms. (20 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 196 ms. (20 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 188 ms. (21 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 173 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (20 resets) in 212 ms. (18 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (19 resets) in 173 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (19 resets) in 193 ms. (20 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (16 resets) in 167 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 155 ms. (25 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (18 resets) in 179 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (17 resets) in 182 ms. (21 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (17 resets) in 178 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (18 resets) in 180 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (17 resets) in 140 ms. (28 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 192 ms. (20 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (17 resets) in 176 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (17 resets) in 182 ms. (21 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 163 ms. (24 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (17 resets) in 136 ms. (29 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (17 resets) in 176 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (17 resets) in 149 ms. (26 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (18 resets) in 173 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 155 ms. (25 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (16 resets) in 180 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 176 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 156 ms. (25 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (18 resets) in 179 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (16 resets) in 145 ms. (27 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (16 resets) in 164 ms. (24 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (17 resets) in 178 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 172 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (17 resets) in 157 ms. (25 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 177 ms. (22 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4002 steps (16 resets) in 171 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (16 resets) in 161 ms. (24 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 173 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (18 resets) in 169 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (16 resets) in 173 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (16 resets) in 173 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 154 ms. (25 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4004 steps (16 resets) in 173 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 169 ms. (23 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4003 steps (16 resets) in 160 ms. (24 steps per ms) remains 1436/1436 properties
BEST_FIRST walk for 4002 steps (16 resets) in 169 ms. (23 steps per ms) remains 1436/1436 properties
Interrupted probabilistic random walk after 766465 steps, run timeout after 96001 ms. (steps per millisecond=7 ) properties seen :0 out of 1436
Probabilistic random walk after 766465 steps, saw 339848 distinct states, run finished after 96005 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 06:34:54] [INFO ] Flow matrix only has 2743 transitions (discarded 286 similar events)
// Phase 1: matrix 2743 rows 1888 cols
[2025-06-03 06:34:54] [INFO ] Computed 485 invariants in 59 ms
[2025-06-03 06:34:54] [INFO ] State equation strengthened by 998 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/829 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/829 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
At refinement iteration 2 (OVERLAPS) 595/1424 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
[2025-06-03 06:35:58] [INFO ] Deduced a trap composed of 33 places in 1446 ms of which 14 ms to minimize.
[2025-06-03 06:35:59] [INFO ] Deduced a trap composed of 654 places in 1472 ms of which 14 ms to minimize.
[2025-06-03 06:36:01] [INFO ] Deduced a trap composed of 597 places in 1458 ms of which 14 ms to minimize.
[2025-06-03 06:36:02] [INFO ] Deduced a trap composed of 582 places in 1411 ms of which 13 ms to minimize.
[2025-06-03 06:36:03] [INFO ] Deduced a trap composed of 189 places in 280 ms of which 5 ms to minimize.
[2025-06-03 06:36:03] [INFO ] Deduced a trap composed of 231 places in 257 ms of which 4 ms to minimize.
[2025-06-03 06:36:04] [INFO ] Deduced a trap composed of 213 places in 420 ms of which 6 ms to minimize.
[2025-06-03 06:36:04] [INFO ] Deduced a trap composed of 228 places in 486 ms of which 7 ms to minimize.
[2025-06-03 06:36:05] [INFO ] Deduced a trap composed of 244 places in 467 ms of which 7 ms to minimize.
[2025-06-03 06:36:06] [INFO ] Deduced a trap composed of 457 places in 1382 ms of which 14 ms to minimize.
[2025-06-03 06:36:08] [INFO ] Deduced a trap composed of 610 places in 1364 ms of which 14 ms to minimize.
[2025-06-03 06:36:09] [INFO ] Deduced a trap composed of 680 places in 1350 ms of which 14 ms to minimize.
[2025-06-03 06:36:11] [INFO ] Deduced a trap composed of 497 places in 1437 ms of which 15 ms to minimize.
[2025-06-03 06:36:12] [INFO ] Deduced a trap composed of 676 places in 1660 ms of which 14 ms to minimize.
[2025-06-03 06:36:14] [INFO ] Deduced a trap composed of 459 places in 1220 ms of which 13 ms to minimize.
[2025-06-03 06:36:15] [INFO ] Deduced a trap composed of 465 places in 1467 ms of which 14 ms to minimize.
[2025-06-03 06:36:16] [INFO ] Deduced a trap composed of 518 places in 1459 ms of which 14 ms to minimize.
[2025-06-03 06:36:18] [INFO ] Deduced a trap composed of 456 places in 1471 ms of which 15 ms to minimize.
[2025-06-03 06:36:19] [INFO ] Deduced a trap composed of 600 places in 1387 ms of which 14 ms to minimize.
[2025-06-03 06:36:21] [INFO ] Deduced a trap composed of 615 places in 1460 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1424 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1424/4631 variables, and 50 constraints, problems are : Problem set: 0 solved, 1436 unsolved in 120042 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, Generalized P Invariants (flows): 0/453 constraints, State Equation: 0/1888 constraints, ReadFeed: 0/998 constraints, PredecessorRefiner: 1436/1436 constraints, Known Traps: 20/20 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1436 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/829 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/829 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
At refinement iteration 2 (OVERLAPS) 595/1424 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1424 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
[2025-06-03 06:37:35] [INFO ] Deduced a trap composed of 460 places in 1477 ms of which 16 ms to minimize.
[2025-06-03 06:37:37] [INFO ] Deduced a trap composed of 700 places in 1349 ms of which 14 ms to minimize.
[2025-06-03 06:37:38] [INFO ] Deduced a trap composed of 628 places in 1542 ms of which 13 ms to minimize.
[2025-06-03 06:37:40] [INFO ] Deduced a trap composed of 144 places in 1495 ms of which 14 ms to minimize.
[2025-06-03 06:37:41] [INFO ] Deduced a trap composed of 458 places in 1529 ms of which 15 ms to minimize.
[2025-06-03 06:37:43] [INFO ] Deduced a trap composed of 238 places in 1491 ms of which 14 ms to minimize.
[2025-06-03 06:37:44] [INFO ] Deduced a trap composed of 645 places in 1476 ms of which 14 ms to minimize.
[2025-06-03 06:37:45] [INFO ] Deduced a trap composed of 228 places in 470 ms of which 6 ms to minimize.
[2025-06-03 06:37:46] [INFO ] Deduced a trap composed of 290 places in 1490 ms of which 15 ms to minimize.
[2025-06-03 06:37:48] [INFO ] Deduced a trap composed of 143 places in 1478 ms of which 14 ms to minimize.
[2025-06-03 06:37:50] [INFO ] Deduced a trap composed of 493 places in 1732 ms of which 14 ms to minimize.
[2025-06-03 06:37:51] [INFO ] Deduced a trap composed of 708 places in 1496 ms of which 14 ms to minimize.
[2025-06-03 06:37:53] [INFO ] Deduced a trap composed of 468 places in 1459 ms of which 15 ms to minimize.
[2025-06-03 06:37:54] [INFO ] Deduced a trap composed of 448 places in 1468 ms of which 14 ms to minimize.
[2025-06-03 06:37:56] [INFO ] Deduced a trap composed of 485 places in 1491 ms of which 14 ms to minimize.
[2025-06-03 06:37:57] [INFO ] Deduced a trap composed of 727 places in 1380 ms of which 14 ms to minimize.
[2025-06-03 06:38:00] [INFO ] Deduced a trap composed of 520 places in 1476 ms of which 15 ms to minimize.
[2025-06-03 06:38:01] [INFO ] Deduced a trap composed of 494 places in 1475 ms of which 14 ms to minimize.
[2025-06-03 06:38:04] [INFO ] Deduced a trap composed of 492 places in 1528 ms of which 14 ms to minimize.
[2025-06-03 06:38:05] [INFO ] Deduced a trap composed of 521 places in 1449 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1424 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
[2025-06-03 06:38:09] [INFO ] Deduced a trap composed of 609 places in 1402 ms of which 14 ms to minimize.
[2025-06-03 06:38:11] [INFO ] Deduced a trap composed of 640 places in 1494 ms of which 15 ms to minimize.
[2025-06-03 06:38:12] [INFO ] Deduced a trap composed of 602 places in 1483 ms of which 14 ms to minimize.
[2025-06-03 06:38:13] [INFO ] Deduced a trap composed of 273 places in 262 ms of which 5 ms to minimize.
[2025-06-03 06:38:13] [INFO ] Deduced a trap composed of 297 places in 381 ms of which 5 ms to minimize.
[2025-06-03 06:38:14] [INFO ] Deduced a trap composed of 312 places in 428 ms of which 7 ms to minimize.
[2025-06-03 06:38:14] [INFO ] Deduced a trap composed of 328 places in 517 ms of which 7 ms to minimize.
[2025-06-03 06:38:16] [INFO ] Deduced a trap composed of 544 places in 1462 ms of which 13 ms to minimize.
[2025-06-03 06:38:18] [INFO ] Deduced a trap composed of 487 places in 1516 ms of which 14 ms to minimize.
[2025-06-03 06:38:19] [INFO ] Deduced a trap composed of 859 places in 1545 ms of which 14 ms to minimize.
[2025-06-03 06:38:21] [INFO ] Deduced a trap composed of 809 places in 1266 ms of which 14 ms to minimize.
[2025-06-03 06:38:22] [INFO ] Deduced a trap composed of 792 places in 1580 ms of which 14 ms to minimize.
[2025-06-03 06:38:24] [INFO ] Deduced a trap composed of 809 places in 1503 ms of which 13 ms to minimize.
[2025-06-03 06:38:25] [INFO ] Deduced a trap composed of 309 places in 1486 ms of which 14 ms to minimize.
[2025-06-03 06:38:27] [INFO ] Deduced a trap composed of 391 places in 1566 ms of which 14 ms to minimize.
[2025-06-03 06:38:29] [INFO ] Deduced a trap composed of 325 places in 1469 ms of which 14 ms to minimize.
[2025-06-03 06:38:30] [INFO ] Deduced a trap composed of 649 places in 1690 ms of which 15 ms to minimize.
[2025-06-03 06:38:32] [INFO ] Deduced a trap composed of 677 places in 1750 ms of which 15 ms to minimize.
[2025-06-03 06:38:34] [INFO ] Deduced a trap composed of 682 places in 1507 ms of which 14 ms to minimize.
[2025-06-03 06:38:35] [INFO ] Deduced a trap composed of 716 places in 1532 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1424 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 1436 unsolved
[2025-06-03 06:38:40] [INFO ] Deduced a trap composed of 323 places in 524 ms of which 8 ms to minimize.
[2025-06-03 06:38:42] [INFO ] Deduced a trap composed of 793 places in 1198 ms of which 14 ms to minimize.
[2025-06-03 06:38:43] [INFO ] Deduced a trap composed of 490 places in 1644 ms of which 14 ms to minimize.
[2025-06-03 06:38:45] [INFO ] Deduced a trap composed of 675 places in 1494 ms of which 14 ms to minimize.
[2025-06-03 06:38:46] [INFO ] Deduced a trap composed of 602 places in 1292 ms of which 13 ms to minimize.
[2025-06-03 06:38:49] [INFO ] Deduced a trap composed of 499 places in 1306 ms of which 14 ms to minimize.
[2025-06-03 06:38:51] [INFO ] Deduced a trap composed of 507 places in 1449 ms of which 14 ms to minimize.
[2025-06-03 06:38:52] [INFO ] Deduced a trap composed of 521 places in 1328 ms of which 14 ms to minimize.
[2025-06-03 06:38:54] [INFO ] Deduced a trap composed of 480 places in 1467 ms of which 14 ms to minimize.
[2025-06-03 06:38:55] [INFO ] Deduced a trap composed of 1044 places in 1429 ms of which 14 ms to minimize.
SMT process timed out in 241524ms, After SMT, problems are : Problem set: 0 solved, 1436 unsolved
Fused 1436 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 829 out of 1888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1888/1888 places, 3029/3029 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1887 transition count 3028
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1887 transition count 3028
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1886 transition count 3023
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1886 transition count 3023
Applied a total of 4 rules in 197 ms. Remains 1886 /1888 variables (removed 2) and now considering 3023/3029 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 1886/1888 places, 3023/3029 transitions.
RANDOM walk for 854490 steps (23411 resets) in 120004 ms. (7 steps per ms) remains 1433/1436 properties
BEST_FIRST walk for 4004 steps (20 resets) in 123 ms. (32 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 149 ms. (26 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (20 resets) in 158 ms. (25 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (20 resets) in 189 ms. (21 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 201 ms. (19 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 182 ms. (21 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 206 ms. (19 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 184 ms. (21 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 192 ms. (20 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 203 ms. (19 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 193 ms. (20 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (19 resets) in 184 ms. (21 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (20 resets) in 189 ms. (21 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (17 resets) in 169 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (16 resets) in 164 ms. (24 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (19 resets) in 181 ms. (21 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (16 resets) in 155 ms. (25 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (16 resets) in 148 ms. (26 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (17 resets) in 182 ms. (21 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 168 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (20 resets) in 188 ms. (21 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (17 resets) in 178 ms. (22 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (17 resets) in 163 ms. (24 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 180 ms. (22 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (17 resets) in 161 ms. (24 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 170 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (18 resets) in 179 ms. (22 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (19 resets) in 178 ms. (22 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 178 ms. (22 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (16 resets) in 175 ms. (22 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (17 resets) in 155 ms. (25 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (16 resets) in 165 ms. (24 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (16 resets) in 154 ms. (25 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 172 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (17 resets) in 164 ms. (24 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (17 resets) in 170 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (17 resets) in 170 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (17 resets) in 171 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (17 resets) in 169 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 157 ms. (25 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (16 resets) in 175 ms. (22 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 164 ms. (24 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (16 resets) in 170 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 167 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (16 resets) in 176 ms. (22 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (16 resets) in 162 ms. (24 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 170 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4004 steps (16 resets) in 165 ms. (24 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4003 steps (17 resets) in 173 ms. (23 steps per ms) remains 1433/1433 properties
BEST_FIRST walk for 4002 steps (17 resets) in 175 ms. (22 steps per ms) remains 1433/1433 properties
Interrupted probabilistic random walk after 752895 steps, run timeout after 96001 ms. (steps per millisecond=7 ) properties seen :0 out of 1433
Probabilistic random walk after 752895 steps, saw 333975 distinct states, run finished after 96005 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 06:41:04] [INFO ] Flow matrix only has 2737 transitions (discarded 286 similar events)
// Phase 1: matrix 2737 rows 1886 cols
[2025-06-03 06:41:04] [INFO ] Computed 485 invariants in 46 ms
[2025-06-03 06:41:04] [INFO ] State equation strengthened by 994 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/827 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 1433 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/827 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1433 unsolved
At refinement iteration 2 (OVERLAPS) 596/1423 variables, 8/30 constraints. Problems are: Problem set: 0 solved, 1433 unsolved
[2025-06-03 06:42:08] [INFO ] Deduced a trap composed of 584 places in 1504 ms of which 15 ms to minimize.
[2025-06-03 06:42:08] [INFO ] Deduced a trap composed of 33 places in 65 ms of which 1 ms to minimize.
[2025-06-03 06:42:10] [INFO ] Deduced a trap composed of 606 places in 1344 ms of which 14 ms to minimize.
[2025-06-03 06:42:11] [INFO ] Deduced a trap composed of 652 places in 1243 ms of which 13 ms to minimize.
[2025-06-03 06:42:12] [INFO ] Deduced a trap composed of 564 places in 1515 ms of which 14 ms to minimize.
[2025-06-03 06:42:13] [INFO ] Deduced a trap composed of 189 places in 288 ms of which 4 ms to minimize.
[2025-06-03 06:42:14] [INFO ] Deduced a trap composed of 210 places in 415 ms of which 6 ms to minimize.
[2025-06-03 06:42:14] [INFO ] Deduced a trap composed of 275 places in 362 ms of which 5 ms to minimize.
[2025-06-03 06:42:14] [INFO ] Deduced a trap composed of 228 places in 481 ms of which 7 ms to minimize.
[2025-06-03 06:42:15] [INFO ] Deduced a trap composed of 244 places in 531 ms of which 7 ms to minimize.
[2025-06-03 06:42:17] [INFO ] Deduced a trap composed of 614 places in 1455 ms of which 14 ms to minimize.
[2025-06-03 06:42:18] [INFO ] Deduced a trap composed of 144 places in 1470 ms of which 14 ms to minimize.
[2025-06-03 06:42:20] [INFO ] Deduced a trap composed of 640 places in 1469 ms of which 13 ms to minimize.
[2025-06-03 06:42:21] [INFO ] Deduced a trap composed of 225 places in 1438 ms of which 14 ms to minimize.
[2025-06-03 06:42:23] [INFO ] Deduced a trap composed of 467 places in 1354 ms of which 13 ms to minimize.
[2025-06-03 06:42:24] [INFO ] Deduced a trap composed of 607 places in 1469 ms of which 14 ms to minimize.
[2025-06-03 06:42:26] [INFO ] Deduced a trap composed of 633 places in 1468 ms of which 19 ms to minimize.
[2025-06-03 06:42:27] [INFO ] Deduced a trap composed of 503 places in 1479 ms of which 14 ms to minimize.
[2025-06-03 06:42:29] [INFO ] Deduced a trap composed of 651 places in 1525 ms of which 14 ms to minimize.
[2025-06-03 06:42:30] [INFO ] Deduced a trap composed of 475 places in 1465 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1423 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1433 unsolved
[2025-06-03 06:43:18] [INFO ] Deduced a trap composed of 681 places in 1485 ms of which 15 ms to minimize.
[2025-06-03 06:43:20] [INFO ] Deduced a trap composed of 474 places in 1417 ms of which 15 ms to minimize.
SMT process timed out in 136125ms, After SMT, problems are : Problem set: 0 solved, 1433 unsolved
Fused 1433 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 827 out of 1886 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1886/1886 places, 3023/3023 transitions.
Applied a total of 0 rules in 73 ms. Remains 1886 /1886 variables (removed 0) and now considering 3023/3023 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 1886/1886 places, 3023/3023 transitions.
RANDOM walk for 521837 steps (14293 resets) in 120004 ms. (4 steps per ms) remains 1429/1433 properties
BEST_FIRST walk for 4003 steps (20 resets) in 199 ms. (20 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 186 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 199 ms. (20 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 176 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 199 ms. (20 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 185 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 176 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4002 steps (20 resets) in 204 ms. (19 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 201 ms. (19 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 197 ms. (20 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 189 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (19 resets) in 191 ms. (20 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (18 resets) in 175 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 177 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (17 resets) in 157 ms. (25 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 183 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 182 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (16 resets) in 145 ms. (27 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (16 resets) in 169 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 174 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4002 steps (18 resets) in 168 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (16 resets) in 176 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4001 steps (16 resets) in 187 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (16 resets) in 150 ms. (26 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 171 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (16 resets) in 181 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4002 steps (16 resets) in 137 ms. (29 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (20 resets) in 184 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (16 resets) in 167 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (16 resets) in 169 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 160 ms. (24 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (16 resets) in 167 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (17 resets) in 176 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 151 ms. (26 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (16 resets) in 179 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (17 resets) in 147 ms. (27 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (16 resets) in 177 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 182 ms. (21 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (16 resets) in 165 ms. (24 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 159 ms. (25 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (18 resets) in 163 ms. (24 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (16 resets) in 169 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4002 steps (16 resets) in 178 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 177 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4004 steps (18 resets) in 181 ms. (22 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4002 steps (16 resets) in 166 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4002 steps (16 resets) in 191 ms. (20 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (16 resets) in 167 ms. (23 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4002 steps (16 resets) in 164 ms. (24 steps per ms) remains 1429/1429 properties
BEST_FIRST walk for 4003 steps (17 resets) in 165 ms. (24 steps per ms) remains 1429/1429 properties
Interrupted probabilistic random walk after 735947 steps, run timeout after 96001 ms. (steps per millisecond=7 ) properties seen :0 out of 1429
Probabilistic random walk after 735947 steps, saw 326615 distinct states, run finished after 96002 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-03 06:45:28] [INFO ] Flow matrix only has 2737 transitions (discarded 286 similar events)
[2025-06-03 06:45:28] [INFO ] Invariant cache hit.
[2025-06-03 06:45:28] [INFO ] State equation strengthened by 994 read => feed constraints.

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-S16C05"
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-S16C05, 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-174876533600192"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C05.tgz
mv MultiCrashLeafsetExtension-PT-S16C05 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 ;