Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r133-smll-174876529500187.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S16C04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-174876529500187
=====================================================================

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

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748845947024

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MultiCrashLeafsetExtension-PT-S16C04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-02 06:32:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-02 06:32:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 06:32:30] [INFO ] Load time of PNML (sax parser for PT used): 843 ms
[2025-06-02 06:32:30] [INFO ] Transformed 4260 places.
[2025-06-02 06:32:30] [INFO ] Transformed 6027 transitions.
[2025-06-02 06:32:30] [INFO ] Parsed PT model containing 4260 places and 6027 transitions and 23774 arcs in 1097 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4260/4260 places, 6027/6027 transitions.
Reduce places removed 28 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1088 transitions
Trivial Post-agglo rules discarded 1088 transitions
Performed 1088 trivial Post agglomeration. Transition count delta: 1088
Iterating post reduction 0 with 1116 rules applied. Total rules applied 1116 place count 4232 transition count 4939
Reduce places removed 1088 places and 0 transitions.
Iterating post reduction 1 with 1088 rules applied. Total rules applied 2204 place count 3144 transition count 4939
Performed 136 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 136 Pre rules applied. Total rules applied 2204 place count 3144 transition count 4803
Deduced a syphon composed of 136 places in 44 ms
Reduce places removed 136 places and 0 transitions.
Iterating global reduction 2 with 272 rules applied. Total rules applied 2476 place count 3008 transition count 4803
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 8 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 2510 place count 2991 transition count 4786
Applied a total of 2510 rules in 601 ms. Remains 2991 /4260 variables (removed 1269) and now considering 4786/6027 (removed 1241) transitions.
[2025-06-02 06:32:31] [INFO ] Flow matrix only has 4514 transitions (discarded 272 similar events)
// Phase 1: matrix 4514 rows 2991 cols
[2025-06-02 06:32:31] [INFO ] Computed 469 invariants in 459 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 06:32:42] [INFO ] Implicit Places using invariants in 11354 ms returned [4, 7, 15, 25, 37, 51, 67, 85, 105, 126, 146, 164, 180, 194, 206, 216, 224, 240, 246, 253, 261, 271, 283, 297, 313, 331, 350, 368, 384, 398, 410, 420, 428, 435, 451, 457, 464, 471, 479, 489, 501, 515, 531, 548, 564, 578, 590, 600, 608, 615, 622, 638, 644, 651, 658, 665, 673, 683, 695, 709, 724, 738, 750, 760, 768, 775, 782, 789, 805, 811, 818, 825, 832, 839, 847, 857, 869, 882, 894, 904, 912, 919, 926, 933, 940, 956, 962, 969, 976, 983, 990, 997, 1005, 1015, 1026, 1036, 1044, 1051, 1058, 1065, 1072, 1079, 1095, 1101, 1108, 1115, 1122, 1129, 1136, 1143, 1151, 1160, 1168, 1175, 1182, 1189, 1196, 1203, 1210, 1226, 1232, 1239, 1246, 1253, 1260, 1267, 1274, 1281, 1288, 1295, 1302, 1309, 1316, 1323, 1330, 1337, 1353, 1355, 1358, 1365, 1372, 1379, 1386, 1393, 1400, 1407, 1414, 1421, 1428, 1435, 1442, 1449, 1456, 1463, 1479, 1485, 1492, 1499, 1506, 1513, 1520, 1527, 1534, 1541, 1548, 1555, 1562, 1569, 1576, 1583, 1590, 1606, 1612, 1619, 1626, 1633, 1640, 1647, 1654, 1661, 1669, 1678, 1686, 1693, 1700, 1707, 1714, 1721, 1737, 1743, 1750, 1757, 1764, 1771, 1778, 1785, 1793, 1803, 1814, 1824, 1832, 1839, 1846, 1853, 1860, 1876, 1882, 1889, 1896, 1903, 1910, 1917, 1925, 1935, 1947, 1960, 1972, 1982, 1990, 1997, 2004, 2011, 2027, 2033, 2040, 2047, 2054, 2061, 2069, 2079, 2091, 2105, 2120, 2134, 2146, 2156, 2164, 2171, 2178, 2194, 2200, 2207, 2214, 2221, 2229, 2239, 2251, 2265, 2281, 2298, 2314, 2328, 2340, 2350, 2358, 2365, 2381, 2387, 2394, 2401, 2409, 2419, 2431, 2445, 2461, 2479, 2498, 2516, 2532, 2546, 2558, 2568, 2576, 2592, 2594, 2597, 2604, 2612, 2622, 2634, 2648, 2664, 2682, 2702, 2723, 2743, 2761, 2777, 2791, 2803, 2813, 2830]
[2025-06-02 06:32:42] [INFO ] Actually due to overlaps returned [240, 451, 638, 805, 956, 1095, 1226, 1353, 1479, 1606, 1737, 1876, 2027, 2194, 2381, 2592, 2830, 4, 1355, 2594]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 11443 ms to find 20 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 2971/4260 places, 4786/6027 transitions.
Applied a total of 0 rules in 67 ms. Remains 2971 /2971 variables (removed 0) and now considering 4786/4786 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 12168 ms. Remains : 2971/4260 places, 4786/6027 transitions.
Initial state reduction rules removed 17 formulas.
[2025-06-02 06:32:46] [INFO ] Flatten gal took : 1368 ms
[2025-06-02 06:32:46] [INFO ] Flatten gal took : 431 ms
[2025-06-02 06:32:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13071755699433714924.gal : 204 ms
[2025-06-02 06:32:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14906640343274871299.prop : 46 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13071755699433714924.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14906640343274871299.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14906640343274871299.prop.
RANDOM walk for 40000 steps (1192 resets) in 25656 ms. (1 steps per ms) remains 2181/4769 properties
BEST_FIRST walk for 124 steps (4 resets) in 16 ms. (7 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 16 ms. (7 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 51 ms. (2 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 18 ms. (6 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 16 ms. (7 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 16 ms. (7 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 22 ms. (5 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 18 ms. (6 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 15 ms. (7 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 13 ms. (8 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 12 ms. (9 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 9 ms. (12 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 11 ms. (10 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 10 ms. (11 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 7 ms. (15 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 8 ms. (13 steps per ms) remains 2181/2181 properties
BEST_FIRST walk for 124 steps (4 resets) in 6 ms. (17 steps per ms) remains 2181/2181 properties
[2025-06-02 06:32:50] [INFO ] Flow matrix only has 4514 transitions (discarded 272 similar events)
// Phase 1: matrix 4514 rows 2971 cols
[2025-06-02 06:32:50] [INFO ] Computed 449 invariants in 126 ms
[2025-06-02 06:32:50] [INFO ] State equation strengthened by 1634 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1444 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 2181 unsolved
SMT process timed out in 7583ms, After SMT, problems are : Problem set: 0 solved, 2181 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1444 out of 2971 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2971/2971 places, 4786/4786 transitions.
Discarding 739 places :
Symmetric choice reduction at 0 with 739 rule applications. Total rules 739 place count 2232 transition count 4047
Iterating global reduction 0 with 739 rules applied. Total rules applied 1478 place count 2232 transition count 4047
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1478 place count 2232 transition count 4043
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 1486 place count 2228 transition count 4043
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 1532 place count 2182 transition count 3859
Iterating global reduction 0 with 46 rules applied. Total rules applied 1578 place count 2182 transition count 3859
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 0 with 16 rules applied. Total rules applied 1594 place count 2182 transition count 3846
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 1610 place count 2166 transition count 3846
Partial Free-agglomeration rule applied 16 times.
Drop transitions (Partial Free agglomeration) removed 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 1626 place count 2166 transition count 3846
Applied a total of 1626 rules in 1021 ms. Remains 2166 /2971 variables (removed 805) and now considering 3846/4786 (removed 940) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1023 ms. Remains : 2166/2971 places, 3846/4786 transitions.
Reachability property qltransition_2499 is true.
Reachability property qltransition_2402 is true.
Reachability property qltransition_2378 is true.
Reachability property qltransition_2288 is true.
Reachability property qltransition_2204 is true.
Reachability property qltransition_2180 is true.
Reachability property qltransition_2103 is true.
Reachability property qltransition_2030 is true.
Reachability property qltransition_2006 is true.
Reachability property qltransition_1940 is true.
Reachability property qltransition_1876 is true.
Reachability property qltransition_1852 is true.
Reachability property qltransition_1795 is true.
Reachability property qltransition_1738 is true.
Reachability property qltransition_1714 is true.
Reachability property qltransition_1664 is true.
Reachability property qltransition_1612 is true.
Reachability property qltransition_1588 is true.
Reachability property qltransition_1543 is true.
Reachability property qltransition_1494 is true.
Reachability property qltransition_1470 is true.
Reachability property qltransition_1428 is true.
Reachability property qltransition_1380 is true.
Reachability property qltransition_1356 is true.
Reachability property qltransition_1266 is true.
Reachability property qltransition_1257 is true.
Reachability property qltransition_1242 is true.
Reachability property qltransition_1194 is true.
Reachability property qltransition_1152 is true.
Reachability property qltransition_1128 is true.
Reachability property qltransition_1077 is true.
Reachability property qltransition_1034 is true.
Reachability property qltransition_1010 is true.
Reachability property qltransition_954 is true.
Reachability property qltransition_908 is true.
Reachability property qltransition_884 is true.
Reachability property qltransition_821 is true.
Reachability property qltransition_770 is true.
Reachability property qltransition_746 is true.
Reachability property qltransition_674 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_509 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_418 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_109 is true.
SDD proceeding with computation,4720 properties remain. new max is 2
SDD size :1 after 5
SDD proceeding with computation,4720 properties remain. new max is 4
SDD size :5 after 6
RANDOM walk for 539006 steps (18164 resets) in 120005 ms. (4 steps per ms) remains 1595/2181 properties
BEST_FIRST walk for 4004 steps (24 resets) in 225 ms. (17 steps per ms) remains 1595/1595 properties
BEST_FIRST walk for 4004 steps (24 resets) in 220 ms. (18 steps per ms) remains 1595/1595 properties
BEST_FIRST walk for 4004 steps (24 resets) in 216 ms. (18 steps per ms) remains 1595/1595 properties
BEST_FIRST walk for 4003 steps (24 resets) in 213 ms. (18 steps per ms) remains 1593/1595 properties
BEST_FIRST walk for 4004 steps (24 resets) in 216 ms. (18 steps per ms) remains 1593/1593 properties
BEST_FIRST walk for 4004 steps (24 resets) in 224 ms. (17 steps per ms) remains 1593/1593 properties
BEST_FIRST walk for 4004 steps (24 resets) in 189 ms. (21 steps per ms) remains 1593/1593 properties
BEST_FIRST walk for 4004 steps (24 resets) in 266 ms. (14 steps per ms) remains 1593/1593 properties
BEST_FIRST walk for 4004 steps (24 resets) in 202 ms. (19 steps per ms) remains 1593/1593 properties
BEST_FIRST walk for 4004 steps (24 resets) in 181 ms. (22 steps per ms) remains 1593/1593 properties
BEST_FIRST walk for 4002 steps (24 resets) in 162 ms. (24 steps per ms) remains 1591/1593 properties
BEST_FIRST walk for 4004 steps (24 resets) in 181 ms. (22 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (21 resets) in 188 ms. (21 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (23 resets) in 167 ms. (23 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 275 ms. (14 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 255 ms. (15 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (23 resets) in 246 ms. (16 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 265 ms. (15 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (21 resets) in 183 ms. (21 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (21 resets) in 202 ms. (19 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 177 ms. (22 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (23 resets) in 198 ms. (20 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 178 ms. (22 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (21 resets) in 175 ms. (22 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (20 resets) in 184 ms. (21 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 170 ms. (23 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 181 ms. (22 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 192 ms. (20 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (23 resets) in 214 ms. (18 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (21 resets) in 188 ms. (21 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (21 resets) in 220 ms. (18 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (20 resets) in 198 ms. (20 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 218 ms. (18 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4001 steps (20 resets) in 241 ms. (16 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 228 ms. (17 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (20 resets) in 204 ms. (19 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 213 ms. (18 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 175 ms. (22 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 148 ms. (26 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (21 resets) in 163 ms. (24 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 145 ms. (27 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (21 resets) in 182 ms. (21 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 144 ms. (27 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 137 ms. (29 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (21 resets) in 154 ms. (25 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (20 resets) in 140 ms. (28 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 172 ms. (23 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (21 resets) in 230 ms. (17 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 162 ms. (24 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 140 ms. (28 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 149 ms. (26 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 161 ms. (24 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (20 resets) in 154 ms. (25 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (21 resets) in 135 ms. (29 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 150 ms. (26 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4002 steps (21 resets) in 159 ms. (25 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (21 resets) in 142 ms. (27 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 139 ms. (28 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4003 steps (20 resets) in 144 ms. (27 steps per ms) remains 1591/1591 properties
BEST_FIRST walk for 4004 steps (20 resets) in 149 ms. (26 steps per ms) remains 1591/1591 properties
[2025-06-02 06:33:32] [INFO ] Flow matrix only has 3560 transitions (discarded 286 similar events)
// Phase 1: matrix 3560 rows 2166 cols
[2025-06-02 06:33:32] [INFO ] Computed 449 invariants in 71 ms
[2025-06-02 06:33:32] [INFO ] State equation strengthened by 1499 read => feed constraints.
Reachability property qltransition_1371 is true.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Reachability property qltransition_1143 is true.
SDD proceeding with computation,4718 properties remain. new max is 4
SDD size :6 after 10
Reachability property qltransition_9 is true.
SDD proceeding with computation,4717 properties remain. new max is 4
SDD size :10 after 11
Reachability property qltransition_2393 is true.
Reachability property qltransition_235 is true.
SDD proceeding with computation,4715 properties remain. new max is 4
SDD size :11 after 14
Reachability property qltransition_2195 is true.
Reachability property qltransition_433 is true.
SDD proceeding with computation,4713 properties remain. new max is 4
SDD size :14 after 18
Reachability property qltransition_2021 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/906 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1591 unsolved
Reachability property qltransition_1025 is true.
Reachability property qltransition_607 is true.
SDD proceeding with computation,4710 properties remain. new max is 4
SDD size :18 after 24
Reachability property qltransition_1867 is true.
Reachability property qltransition_1485 is true.
SDD proceeding with computation,4708 properties remain. new max is 4
SDD size :24 after 28
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 906/5726 variables, and 24 constraints, problems are : Problem set: 0 solved, 1591 unsolved in 45047 ms.
Refiners :[Positive P Invariants (semi-flows): 24/31 constraints, Generalized P Invariants (flows): 0/418 constraints, State Equation: 0/2166 constraints, ReadFeed: 0/1499 constraints, PredecessorRefiner: 1591/1591 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1591 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/906 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1591 unsolved
Reachability property qltransition_1729 is true.
Reachability property qltransition_899 is true.
Reachability property qltransition_761 is true.
SDD proceeding with computation,4705 properties remain. new max is 4
SDD size :28 after 34
Reachability property qltransition_1603 is true.
SDD proceeding with computation,4704 properties remain. new max is 4
SDD size :34 after 36
Reachability property qltransition_4344 is true.
Reachability property qltransition_4283 is true.
SDD proceeding with computation,4702 properties remain. new max is 4
SDD size :36 after 38
Reachability property qltransition_2408 is true.
Reachability property qltransition_2210 is true.
Reachability property qltransition_2036 is true.
Reachability property qltransition_1882 is true.
Reachability property qltransition_1744 is true.
Reachability property qltransition_1618 is true.
Reachability property qltransition_1500 is true.
Reachability property qltransition_1386 is true.
Reachability property qltransition_1272 is true.
Reachability property qltransition_1158 is true.
Reachability property qltransition_1040 is true.
Reachability property qltransition_914 is true.
Reachability property qltransition_776 is true.
Reachability property qltransition_622 is true.
Reachability property qltransition_448 is true.
Reachability property qltransition_18 is true.
SDD proceeding with computation,4686 properties remain. new max is 4
SDD size :38 after 40
SDD proceeding with computation,4686 properties remain. new max is 8
SDD size :40 after 42
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 906/5726 variables, and 24 constraints, problems are : Problem set: 0 solved, 1591 unsolved in 45041 ms.
Refiners :[Positive P Invariants (semi-flows): 24/31 constraints, Generalized P Invariants (flows): 0/418 constraints, State Equation: 0/2166 constraints, ReadFeed: 0/1499 constraints, PredecessorRefiner: 0/1591 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91170ms problems are : Problem set: 0 solved, 1591 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 906 out of 2166 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2166/2166 places, 3846/3846 transitions.
Discarding 205 places :
Symmetric choice reduction at 0 with 205 rule applications. Total rules 205 place count 1961 transition count 3641
Iterating global reduction 0 with 205 rules applied. Total rules applied 410 place count 1961 transition count 3641
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 410 place count 1961 transition count 3639
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 414 place count 1959 transition count 3639
Discarding 183 places :
Symmetric choice reduction at 0 with 183 rule applications. Total rules 597 place count 1776 transition count 2907
Iterating global reduction 0 with 183 rules applied. Total rules applied 780 place count 1776 transition count 2907
Partial Free-agglomeration rule applied 31 times.
Drop transitions (Partial Free agglomeration) removed 31 transitions
Iterating global reduction 0 with 31 rules applied. Total rules applied 811 place count 1776 transition count 2907
Applied a total of 811 rules in 296 ms. Remains 1776 /2166 variables (removed 390) and now considering 2907/3846 (removed 939) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 296 ms. Remains : 1776/2166 places, 2907/3846 transitions.
SDD proceeding with computation,4686 properties remain. new max is 16
SDD size :42 after 44
RANDOM walk for 657223 steps (22453 resets) in 120004 ms. (5 steps per ms) remains 1560/1591 properties
BEST_FIRST walk for 4004 steps (24 resets) in 173 ms. (23 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 201 ms. (19 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 206 ms. (19 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 195 ms. (20 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 177 ms. (22 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 195 ms. (20 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 157 ms. (25 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 171 ms. (23 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 173 ms. (23 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 148 ms. (26 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 137 ms. (29 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 133 ms. (29 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (22 resets) in 121 ms. (32 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (24 resets) in 158 ms. (25 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (20 resets) in 132 ms. (30 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (21 resets) in 169 ms. (23 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (24 resets) in 153 ms. (25 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 160 ms. (24 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (20 resets) in 154 ms. (25 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 156 ms. (25 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 160 ms. (24 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (23 resets) in 171 ms. (23 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 156 ms. (25 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (21 resets) in 134 ms. (29 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4002 steps (20 resets) in 163 ms. (24 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4002 steps (20 resets) in 159 ms. (25 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 138 ms. (28 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 111 ms. (35 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (23 resets) in 132 ms. (30 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 121 ms. (32 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 149 ms. (26 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 165 ms. (24 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (20 resets) in 181 ms. (22 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (21 resets) in 148 ms. (26 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4002 steps (20 resets) in 125 ms. (31 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 141 ms. (28 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (20 resets) in 127 ms. (31 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (20 resets) in 133 ms. (29 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (21 resets) in 140 ms. (28 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 130 ms. (30 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (21 resets) in 147 ms. (27 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (21 resets) in 152 ms. (26 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 133 ms. (29 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4002 steps (20 resets) in 120 ms. (33 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (20 resets) in 146 ms. (27 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 165 ms. (24 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (20 resets) in 187 ms. (21 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4002 steps (20 resets) in 191 ms. (20 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4003 steps (20 resets) in 173 ms. (23 steps per ms) remains 1560/1560 properties
BEST_FIRST walk for 4004 steps (22 resets) in 159 ms. (25 steps per ms) remains 1560/1560 properties
SDD proceeding with computation,4686 properties remain. new max is 32
SDD size :44 after 51
SDD proceeding with computation,4686 properties remain. new max is 64
SDD size :51 after 55
Reachability property qltransition_2603 is true.
Reachability property qltransition_2174 is true.
Reachability property qltransition_2000 is true.
Reachability property qltransition_1846 is true.
Reachability property qltransition_1708 is true.
Reachability property qltransition_1582 is true.
Reachability property qltransition_1464 is true.
Reachability property qltransition_1350 is true.
Reachability property qltransition_1236 is true.
Reachability property qltransition_1122 is true.
Reachability property qltransition_1004 is true.
Reachability property qltransition_878 is true.
Reachability property qltransition_740 is true.
Reachability property qltransition_586 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_213 is true.
SDD proceeding with computation,4670 properties remain. new max is 64
SDD size :55 after 68
Reachability property qltransition_2827 is true.
Reachability property qltransition_2684 is true.
Reachability property qltransition_2682 is true.
Reachability property qltransition_2604 is true.
Reachability property qltransition_2409 is true.
Reachability property qltransition_2403 is true.
Reachability property qltransition_2379 is true.
Reachability property qltransition_2211 is true.
Reachability property qltransition_2205 is true.
Reachability property qltransition_2181 is true.
Reachability property qltransition_2175 is true.
Reachability property qltransition_2037 is true.
Reachability property qltransition_2031 is true.
Reachability property qltransition_2007 is true.
Reachability property qltransition_2001 is true.
Reachability property qltransition_1883 is true.
Reachability property qltransition_1877 is true.
Reachability property qltransition_1853 is true.
Reachability property qltransition_1847 is true.
Reachability property qltransition_1745 is true.
Reachability property qltransition_1739 is true.
Reachability property qltransition_1715 is true.
Reachability property qltransition_1709 is true.
Reachability property qltransition_1619 is true.
Reachability property qltransition_1613 is true.
Reachability property qltransition_1589 is true.
Reachability property qltransition_1583 is true.
Reachability property qltransition_1501 is true.
Reachability property qltransition_1495 is true.
Reachability property qltransition_1471 is true.
Reachability property qltransition_1465 is true.
Reachability property qltransition_1387 is true.
Reachability property qltransition_1381 is true.
Reachability property qltransition_1357 is true.
Reachability property qltransition_1352 is true.
Reachability property qltransition_1351 is true.
Reachability property qltransition_1273 is true.
Reachability property qltransition_1267 is true.
Reachability property qltransition_1243 is true.
Reachability property qltransition_1237 is true.
Reachability property qltransition_1159 is true.
Reachability property qltransition_1153 is true.
Reachability property qltransition_1129 is true.
Reachability property qltransition_1123 is true.
Reachability property qltransition_1041 is true.
Reachability property qltransition_1035 is true.
Reachability property qltransition_1011 is true.
Reachability property qltransition_1005 is true.
Reachability property qltransition_915 is true.
Reachability property qltransition_909 is true.
Reachability property qltransition_885 is true.
Reachability property qltransition_879 is true.
Reachability property qltransition_777 is true.
Reachability property qltransition_771 is true.
Reachability property qltransition_747 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_623 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_587 is true.
Reachability property qltransition_449 is true.
Reachability property qltransition_443 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_414 is true.
Reachability property qltransition_413 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_19 is true.
SDD proceeding with computation,4601 properties remain. new max is 64
SDD size :68 after 141
Reachability property qltransition_3275 is true.
Reachability property qltransition_2691 is true.
SDD proceeding with computation,4599 properties remain. new max is 64
SDD size :141 after 143
Reachability property qltransition_2897 is true.
Reachability property qltransition_2685 is true.
Interrupted probabilistic random walk after 691376 steps, run timeout after 96001 ms. (steps per millisecond=7 ) properties seen :32 out of 1560
Probabilistic random walk after 691376 steps, saw 309107 distinct states, run finished after 96015 ms. (steps per millisecond=7 ) properties seen :32
[2025-06-02 06:37:12] [INFO ] Flow matrix only has 2621 transitions (discarded 286 similar events)
// Phase 1: matrix 2621 rows 1776 cols
[2025-06-02 06:37:12] [INFO ] Computed 449 invariants in 125 ms
[2025-06-02 06:37:12] [INFO ] State equation strengthened by 950 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Reachability property qltransition_588 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
SDD proceeding with computation,4596 properties remain. new max is 64
SDD size :143 after 147
Reachability property qltransition_3664 is true.
Reachability property qltransition_2697 is true.
Reachability property qltransition_2176 is true.
SDD proceeding with computation,4593 properties remain. new max is 64
SDD size :147 after 150
Reachability property qltransition_3217 is true.
Reachability property qltransition_2690 is true.
Reachability property qltransition_1238 is true.
SDD proceeding with computation,4590 properties remain. new max is 64
SDD size :150 after 153
Reachability property qltransition_2765 is true.
Reachability property qltransition_2683 is true.
Reachability property qltransition_216 is true.
SDD proceeding with computation,4587 properties remain. new max is 64
SDD size :153 after 156
Reachability property qltransition_2955 is true.
Reachability property qltransition_2686 is true.
Reachability property qltransition_742 is true.
SDD proceeding with computation,4584 properties remain. new max is 64
SDD size :156 after 159
Reachability property qltransition_3340 is true.
Reachability property qltransition_2692 is true.
Reachability property qltransition_1466 is true.
SDD proceeding with computation,4581 properties remain. new max is 64
SDD size :159 after 162
Reachability property qltransition_3787 is true.
Reachability property qltransition_2699 is true.
Reachability property qltransition_2606 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 866/4397 variables, and 24 constraints, problems are : Problem set: 0 solved, 1528 unsolved in 75054 ms.
Refiners :[Positive P Invariants (semi-flows): 24/32 constraints, Generalized P Invariants (flows): 0/417 constraints, State Equation: 0/1776 constraints, ReadFeed: 0/950 constraints, PredecessorRefiner: 1528/1528 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1528 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/866 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
SDD proceeding with computation,4578 properties remain. new max is 64
SDD size :162 after 165
Reachability property qltransition_3594 is true.
Reachability property qltransition_2696 is true.
Reachability property qltransition_2002 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/866 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
SDD proceeding with computation,4575 properties remain. new max is 64
SDD size :165 after 168
At refinement iteration 2 (OVERLAPS) 479/1345 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1528 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_3020 is true.
Reachability property qltransition_2687 is true.
[2025-06-02 06:39:42] [INFO ] Deduced a trap composed of 33 places in 1393 ms of which 106 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_880 is true.
[2025-06-02 06:39:44] [INFO ] Deduced a trap composed of 439 places in 1829 ms of which 675 ms to minimize.
SMT process timed out in 151585ms, After SMT, problems are : Problem set: 0 solved, 1528 unsolved
Fused 1528 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 866 out of 1776 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1776/1776 places, 2907/2907 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1771 transition count 2902
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1771 transition count 2902
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 10 place count 1771 transition count 2901
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 1770 transition count 2901
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 1765 transition count 2881
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 1765 transition count 2881
Applied a total of 22 rules in 315 ms. Remains 1765 /1776 variables (removed 11) and now considering 2881/2907 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 1765/1776 places, 2881/2907 transitions.
SDD proceeding with computation,4572 properties remain. new max is 64
SDD size :168 after 171
Reachability property qltransition_3152 is true.
Reachability property qltransition_2689 is true.
Reachability property qltransition_1124 is true.
SDD proceeding with computation,4569 properties remain. new max is 64
SDD size :171 after 174
Reachability property qltransition_3082 is true.
Reachability property qltransition_2688 is true.
Reachability property qltransition_1006 is true.
SDD proceeding with computation,4566 properties remain. new max is 64
SDD size :174 after 177
Reachability property qltransition_3535 is true.
Reachability property qltransition_2695 is true.
Reachability property qltransition_1848 is true.
SDD proceeding with computation,4563 properties remain. new max is 64
SDD size :177 after 180
Reachability property qltransition_3409 is true.
RANDOM walk for 487209 steps (16643 resets) in 120004 ms. (4 steps per ms) remains 1526/1528 properties
BEST_FIRST walk for 4004 steps (24 resets) in 135 ms. (29 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 176 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 171 ms. (23 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (24 resets) in 171 ms. (23 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 178 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4002 steps (24 resets) in 178 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 155 ms. (25 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 190 ms. (20 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (24 resets) in 233 ms. (17 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 206 ms. (19 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 194 ms. (20 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 165 ms. (24 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4002 steps (24 resets) in 151 ms. (26 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4002 steps (24 resets) in 147 ms. (27 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 137 ms. (29 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 148 ms. (26 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4001 steps (22 resets) in 170 ms. (23 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 136 ms. (29 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (21 resets) in 153 ms. (25 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (21 resets) in 142 ms. (28 steps per ms) remains 1526/1526 properties
Reachability property qltransition_2693 is true.
BEST_FIRST walk for 4003 steps (20 resets) in 159 ms. (25 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (23 resets) in 153 ms. (26 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (21 resets) in 141 ms. (28 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 156 ms. (25 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4002 steps (21 resets) in 179 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 176 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 174 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 198 ms. (20 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 216 ms. (18 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (22 resets) in 197 ms. (20 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (21 resets) in 198 ms. (20 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (21 resets) in 175 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 184 ms. (21 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 155 ms. (25 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (21 resets) in 192 ms. (20 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 188 ms. (21 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4001 steps (20 resets) in 164 ms. (24 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 169 ms. (23 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4002 steps (20 resets) in 184 ms. (21 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 181 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 163 ms. (24 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 174 ms. (22 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 134 ms. (29 steps per ms) remains 1526/1526 properties
Reachability property qltransition_1584 is true.
BEST_FIRST walk for 4003 steps (20 resets) in 213 ms. (18 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 128 ms. (31 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4004 steps (20 resets) in 132 ms. (30 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 218 ms. (18 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 165 ms. (24 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 189 ms. (21 steps per ms) remains 1526/1526 properties
BEST_FIRST walk for 4003 steps (20 resets) in 172 ms. (23 steps per ms) remains 1526/1526 properties
SDD proceeding with computation,4560 properties remain. new max is 64
SDD size :180 after 183
Reachability property qltransition_3471 is true.
Reachability property qltransition_2694 is true.
Reachability property qltransition_1710 is true.
SDD proceeding with computation,4557 properties remain. new max is 64
SDD size :183 after 186
SDD proceeding with computation,4557 properties remain. new max is 128
SDD size :186 after 199
Interrupted probabilistic random walk after 699364 steps, run timeout after 96001 ms. (steps per millisecond=7 ) properties seen :0 out of 1526
Probabilistic random walk after 699364 steps, saw 312643 distinct states, run finished after 96001 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-02 06:41:53] [INFO ] Flow matrix only has 2595 transitions (discarded 286 similar events)
// Phase 1: matrix 2595 rows 1765 cols
[2025-06-02 06:41:53] [INFO ] Computed 449 invariants in 72 ms
[2025-06-02 06:41:53] [INFO ] State equation strengthened by 935 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
SDD proceeding with computation,4557 properties remain. new max is 256
SDD size :199 after 237
At refinement iteration 0 (INCLUDED_ONLY) 0/864 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1526 unsolved
Reachability property qltransition_2758 is true.
Reachability property qltransition_2611 is true.
Reachability property qltransition_2610 is true.
Reachability property qltransition_2411 is true.
Reachability property qltransition_2212 is true.
Reachability property qltransition_2038 is true.
Reachability property qltransition_1884 is true.
Reachability property qltransition_1746 is true.
Reachability property qltransition_1620 is true.
Reachability property qltransition_1502 is true.
Reachability property qltransition_1388 is true.
Reachability property qltransition_1274 is true.
Reachability property qltransition_1160 is true.
Reachability property qltransition_1042 is true.
Reachability property qltransition_916 is true.
Reachability property qltransition_778 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,4538 properties remain. new max is 256
SDD size :237 after 256
Reachability property qltransition_3204 is true.
Reachability property qltransition_2618 is true.
SDD proceeding with computation,4536 properties remain. new max is 256
SDD size :256 after 258
Reachability property qltransition_2882 is true.
Reachability property qltransition_2613 is true.
SDD proceeding with computation,4534 properties remain. new max is 256
SDD size :258 after 260
Reachability property qltransition_3270 is true.
Reachability property qltransition_2619 is true.
Detected timeout of ITS tools.
[2025-06-02 06:42:47] [INFO ] Flatten gal took : 252 ms
[2025-06-02 06:42:47] [INFO ] Applying decomposition
[2025-06-02 06:42:47] [INFO ] Flatten gal took : 304 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph498211368847791640.txt' '-o' '/tmp/graph498211368847791640.bin' '-w' '/tmp/graph498211368847791640.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph498211368847791640.bin' '-l' '-1' '-v' '-w' '/tmp/graph498211368847791640.weights' '-q' '0' '-e' '0.001'
[2025-06-02 06:42:48] [INFO ] Decomposing Gal with order
[2025-06-02 06:42:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 06:42:50] [INFO ] Removed a total of 3305 redundant transitions.
[2025-06-02 06:42:51] [INFO ] Flatten gal took : 1526 ms
[2025-06-02 06:42:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 1302 labels/synchronizations in 391 ms.
[2025-06-02 06:42:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6050500684273943937.gal : 100 ms
[2025-06-02 06:42:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7716683165757725923.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6050500684273943937.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7716683165757725923.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7716683165757725923.prop.
SDD proceeding with computation,1526 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1526 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,1526 properties remain. new max is 16
SDD size :5 after 70
SDD proceeding with computation,1526 properties remain. new max is 32
SDD size :70 after 206
SDD proceeding with computation,1526 properties remain. new max is 64
SDD size :206 after 257
SDD proceeding with computation,1526 properties remain. new max is 128
SDD size :257 after 257
SDD proceeding with computation,1526 properties remain. new max is 256
SDD size :257 after 257
SDD proceeding with computation,1526 properties remain. new max is 512
SDD size :257 after 257
SDD proceeding with computation,1526 properties remain. new max is 1024
SDD size :257 after 257
SDD proceeding with computation,1526 properties remain. new max is 2048
SDD size :257 after 300
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(s1167 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 864/4360 variables, and 24 constraints, problems are : Problem set: 0 solved, 1526 unsolved in 90049 ms.
Refiners :[Positive P Invariants (semi-flows): 24/32 constraints, Generalized P Invariants (flows): 0/417 constraints, State Equation: 0/1765 constraints, ReadFeed: 0/935 constraints, PredecessorRefiner: 1526/1526 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1526 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/864 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1526 unsolved
SDD proceeding with computation,1526 properties remain. new max is 4096
SDD size :300 after 558
SDD proceeding with computation,1526 properties remain. new max is 8192
SDD size :558 after 581
SDD proceeding with computation,1526 properties remain. new max is 16384
SDD size :581 after 581
SDD proceeding with computation,1526 properties remain. new max is 32768
SDD size :581 after 581
SDD proceeding with computation,1526 properties remain. new max is 65536
SDD size :581 after 674
At refinement iteration 1 (INCLUDED_ONLY) 0/864 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1526 unsolved
At refinement iteration 2 (OVERLAPS) 474/1338 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1526 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:27] [INFO ] Deduced a trap composed of 33 places in 1410 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:29] [INFO ] Deduced a trap composed of 432 places in 2234 ms of which 621 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:31] [INFO ] Deduced a trap composed of 355 places in 1863 ms of which 605 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:33] [INFO ] Deduced a trap composed of 143 places in 1741 ms of which 282 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:35] [INFO ] Deduced a trap composed of 364 places in 1810 ms of which 497 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:35] [INFO ] Deduced a trap composed of 185 places in 262 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:37] [INFO ] Deduced a trap composed of 269 places in 1829 ms of which 519 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:37] [INFO ] Deduced a trap composed of 231 places in 283 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:39] [INFO ] Deduced a trap composed of 364 places in 1910 ms of which 504 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:40] [INFO ] Deduced a trap composed of 210 places in 349 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:42] [INFO ] Deduced a trap composed of 364 places in 1800 ms of which 520 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1526 properties remain. new max is 131072
SDD size :674 after 685
[2025-06-02 06:44:42] [INFO ] Deduced a trap composed of 228 places in 405 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:44] [INFO ] Deduced a trap composed of 364 places in 1544 ms of which 528 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:44] [INFO ] Deduced a trap composed of 239 places in 515 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:46] [INFO ] Deduced a trap composed of 244 places in 1727 ms of which 487 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:48] [INFO ] Deduced a trap composed of 350 places in 1748 ms of which 509 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:50] [INFO ] Deduced a trap composed of 376 places in 1779 ms of which 501 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:52] [INFO ] Deduced a trap composed of 358 places in 1778 ms of which 495 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:53] [INFO ] Deduced a trap composed of 355 places in 1771 ms of which 481 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:44:55] [INFO ] Deduced a trap composed of 359 places in 1760 ms of which 492 ms to minimize.
SMT process timed out in 182095ms, After SMT, problems are : Problem set: 0 solved, 1526 unsolved
Fused 1526 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 864 out of 1765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1765/1765 places, 2881/2881 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1764 transition count 2880
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1764 transition count 2880
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1763 transition count 2876
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1763 transition count 2876
Applied a total of 4 rules in 166 ms. Remains 1763 /1765 variables (removed 2) and now considering 2876/2881 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 1763/1765 places, 2876/2881 transitions.
RANDOM walk for 656358 steps (22422 resets) in 120004 ms. (5 steps per ms) remains 1520/1526 properties
BEST_FIRST walk for 4004 steps (24 resets) in 168 ms. (23 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 204 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 188 ms. (21 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 196 ms. (20 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 205 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 185 ms. (21 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (24 resets) in 239 ms. (16 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 207 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 194 ms. (20 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 199 ms. (20 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 316 ms. (12 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 296 ms. (13 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (24 resets) in 286 ms. (13 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (22 resets) in 244 ms. (16 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (21 resets) in 223 ms. (17 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4001 steps (20 resets) in 221 ms. (18 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (23 resets) in 166 ms. (23 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4001 steps (21 resets) in 159 ms. (25 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (20 resets) in 165 ms. (24 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (21 resets) in 151 ms. (26 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (20 resets) in 160 ms. (24 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (23 resets) in 201 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (20 resets) in 155 ms. (25 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (20 resets) in 169 ms. (23 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 158 ms. (25 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 160 ms. (24 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 166 ms. (23 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (21 resets) in 177 ms. (22 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (24 resets) in 201 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 133 ms. (29 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 166 ms. (23 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (20 resets) in 136 ms. (29 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (20 resets) in 149 ms. (26 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (20 resets) in 158 ms. (25 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (20 resets) in 181 ms. (22 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 180 ms. (22 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (21 resets) in 177 ms. (22 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (21 resets) in 207 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (20 resets) in 212 ms. (18 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4001 steps (20 resets) in 209 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (20 resets) in 213 ms. (18 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (21 resets) in 205 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 168 ms. (23 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (20 resets) in 161 ms. (24 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (20 resets) in 168 ms. (23 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4002 steps (20 resets) in 168 ms. (23 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 164 ms. (24 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4003 steps (20 resets) in 174 ms. (22 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (20 resets) in 206 ms. (19 steps per ms) remains 1520/1520 properties
BEST_FIRST walk for 4004 steps (20 resets) in 162 ms. (24 steps per ms) remains 1520/1520 properties
SDD proceeding with computation,1526 properties remain. new max is 262144
SDD size :685 after 685
Interrupted probabilistic random walk after 715661 steps, run timeout after 99001 ms. (steps per millisecond=7 ) properties seen :0 out of 1520
Probabilistic random walk after 715661 steps, saw 319912 distinct states, run finished after 99001 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-02 06:47:07] [INFO ] Flow matrix only has 2590 transitions (discarded 286 similar events)
// Phase 1: matrix 2590 rows 1763 cols
[2025-06-02 06:47:07] [INFO ] Computed 449 invariants in 67 ms
[2025-06-02 06:47:07] [INFO ] State equation strengthened by 932 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
SDD proceeding with computation,1526 properties remain. new max is 524288
SDD size :685 after 929
At refinement iteration 0 (INCLUDED_ONLY) 0/861 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/861 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
At refinement iteration 2 (OVERLAPS) 476/1337 variables, 6/30 constraints. Problems are: Problem set: 0 solved, 1520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:36] [INFO ] Deduced a trap composed of 33 places in 1434 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:38] [INFO ] Deduced a trap composed of 432 places in 1835 ms of which 495 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:40] [INFO ] Deduced a trap composed of 360 places in 1945 ms of which 601 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:42] [INFO ] Deduced a trap composed of 359 places in 1995 ms of which 564 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:43] [INFO ] Deduced a trap composed of 143 places in 1566 ms of which 295 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:44] [INFO ] Deduced a trap composed of 185 places in 269 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:44] [INFO ] Deduced a trap composed of 210 places in 494 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:45] [INFO ] Deduced a trap composed of 228 places in 594 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:46] [INFO ] Deduced a trap composed of 249 places in 578 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:46] [INFO ] Deduced a trap composed of 290 places in 556 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:47] [INFO ] Deduced a trap composed of 363 places in 523 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:48] [INFO ] Deduced a trap composed of 239 places in 635 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:48] [INFO ] Deduced a trap composed of 239 places in 587 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:49] [INFO ] Deduced a trap composed of 238 places in 578 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:49] [INFO ] Deduced a trap composed of 228 places in 593 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:50] [INFO ] Deduced a trap composed of 312 places in 586 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:52] [INFO ] Deduced a trap composed of 364 places in 2084 ms of which 580 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:48:54] [INFO ] Deduced a trap composed of 361 places in 2124 ms of which 493 ms to minimize.
SMT process timed out in 107067ms, After SMT, problems are : Problem set: 0 solved, 1520 unsolved
Fused 1520 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 861 out of 1763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1763/1763 places, 2876/2876 transitions.
Applied a total of 0 rules in 123 ms. Remains 1763 /1763 variables (removed 0) and now considering 2876/2876 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 1763/1763 places, 2876/2876 transitions.
RANDOM walk for 612995 steps (20947 resets) in 120004 ms. (5 steps per ms) remains 1516/1520 properties
BEST_FIRST walk for 4004 steps (24 resets) in 150 ms. (26 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 161 ms. (24 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 132 ms. (30 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 132 ms. (30 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 165 ms. (24 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 158 ms. (25 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 177 ms. (22 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 165 ms. (24 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 184 ms. (21 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 207 ms. (19 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 194 ms. (20 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 199 ms. (20 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (22 resets) in 180 ms. (22 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (24 resets) in 166 ms. (23 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4001 steps (20 resets) in 167 ms. (23 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 160 ms. (24 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 162 ms. (24 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 160 ms. (24 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 156 ms. (25 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 158 ms. (25 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 136 ms. (29 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 193 ms. (20 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (21 resets) in 164 ms. (24 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 156 ms. (25 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 173 ms. (23 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 166 ms. (23 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 159 ms. (25 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 133 ms. (29 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 142 ms. (28 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 129 ms. (30 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (21 resets) in 135 ms. (29 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 124 ms. (32 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 139 ms. (28 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4001 steps (20 resets) in 143 ms. (27 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 154 ms. (25 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 166 ms. (23 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 143 ms. (27 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 156 ms. (25 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 158 ms. (25 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4003 steps (20 resets) in 161 ms. (24 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 143 ms. (27 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 149 ms. (26 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 133 ms. (29 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 127 ms. (31 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 127 ms. (31 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 125 ms. (31 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 122 ms. (32 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 127 ms. (31 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4004 steps (20 resets) in 119 ms. (33 steps per ms) remains 1516/1516 properties
BEST_FIRST walk for 4002 steps (20 resets) in 126 ms. (31 steps per ms) remains 1516/1516 properties
Interrupted probabilistic random walk after 597285 steps, run timeout after 96001 ms. (steps per millisecond=6 ) properties seen :0 out of 1516
Probabilistic random walk after 597285 steps, saw 267439 distinct states, run finished after 96002 ms. (steps per millisecond=6 ) properties seen :0
[2025-06-02 06:51:03] [INFO ] Flow matrix only has 2590 transitions (discarded 286 similar events)
[2025-06-02 06:51:03] [INFO ] Invariant cache hit.
[2025-06-02 06:51:03] [INFO ] State equation strengthened by 932 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1526 properties remain. new max is 1048576
SDD size :929 after 1294
At refinement iteration 0 (INCLUDED_ONLY) 0/857 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/857 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 2 (OVERLAPS) 479/1336 variables, 7/30 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:26] [INFO ] Deduced a trap composed of 33 places in 1296 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:28] [INFO ] Deduced a trap composed of 431 places in 1909 ms of which 664 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:30] [INFO ] Deduced a trap composed of 361 places in 1794 ms of which 408 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:32] [INFO ] Deduced a trap composed of 365 places in 1805 ms of which 418 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:34] [INFO ] Deduced a trap composed of 365 places in 1848 ms of which 428 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:35] [INFO ] Deduced a trap composed of 373 places in 1842 ms of which 438 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:36] [INFO ] Deduced a trap composed of 143 places in 217 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:38] [INFO ] Deduced a trap composed of 217 places in 1821 ms of which 409 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:40] [INFO ] Deduced a trap composed of 361 places in 2017 ms of which 624 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:40] [INFO ] Deduced a trap composed of 185 places in 326 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:42] [INFO ] Deduced a trap composed of 185 places in 1772 ms of which 364 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:45] [INFO ] Deduced a trap composed of 352 places in 2063 ms of which 646 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:47] [INFO ] Deduced a trap composed of 347 places in 2205 ms of which 626 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:49] [INFO ] Deduced a trap composed of 329 places in 1801 ms of which 455 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:51] [INFO ] Deduced a trap composed of 329 places in 1881 ms of which 442 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2025-06-02 06:52:53] [INFO ] Deduced a trap composed of 326 places in 1953 ms of which 447 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:55] [INFO ] Deduced a trap composed of 319 places in 2127 ms of which 439 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:57] [INFO ] Deduced a trap composed of 351 places in 2110 ms of which 486 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:52:59] [INFO ] Deduced a trap composed of 335 places in 1833 ms of which 458 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:53:01] [INFO ] Deduced a trap composed of 325 places in 2088 ms of which 551 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1336 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/4353 variables, and 50 constraints, problems are : Problem set: 0 solved, 1516 unsolved in 120071 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, Generalized P Invariants (flows): 0/417 constraints, State Equation: 0/1763 constraints, ReadFeed: 0/932 constraints, PredecessorRefiner: 1516/1516 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1516 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/857 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/857 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 2 (OVERLAPS) 479/1336 variables, 7/30 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1336 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:53:51] [INFO ] Deduced a trap composed of 380 places in 2188 ms of which 501 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:53:53] [INFO ] Deduced a trap composed of 390 places in 1903 ms of which 529 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:53:56] [INFO ] Deduced a trap composed of 379 places in 2291 ms of which 586 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:53:58] [INFO ] Deduced a trap composed of 359 places in 1818 ms of which 491 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:00] [INFO ] Deduced a trap composed of 360 places in 1998 ms of which 494 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:02] [INFO ] Deduced a trap composed of 363 places in 2060 ms of which 513 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:04] [INFO ] Deduced a trap composed of 269 places in 2210 ms of which 601 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:07] [INFO ] Deduced a trap composed of 363 places in 2259 ms of which 649 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:07] [INFO ] Deduced a trap composed of 210 places in 605 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:10] [INFO ] Deduced a trap composed of 363 places in 2263 ms of which 655 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:12] [INFO ] Deduced a trap composed of 228 places in 1867 ms of which 422 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:13] [INFO ] Deduced a trap composed of 363 places in 1861 ms of which 478 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:14] [INFO ] Deduced a trap composed of 239 places in 597 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:16] [INFO ] Deduced a trap composed of 239 places in 1772 ms of which 455 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:18] [INFO ] Deduced a trap composed of 348 places in 1817 ms of which 474 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:20] [INFO ] Deduced a trap composed of 365 places in 1900 ms of which 403 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:22] [INFO ] Deduced a trap composed of 344 places in 1975 ms of which 461 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:24] [INFO ] Deduced a trap composed of 364 places in 1772 ms of which 490 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:26] [INFO ] Deduced a trap composed of 362 places in 2192 ms of which 633 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:28] [INFO ] Deduced a trap composed of 353 places in 2370 ms of which 529 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1516 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:34] [INFO ] Deduced a trap composed of 231 places in 2311 ms of which 545 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:36] [INFO ] Deduced a trap composed of 373 places in 2207 ms of which 521 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:38] [INFO ] Deduced a trap composed of 363 places in 2195 ms of which 491 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:39] [INFO ] Deduced a trap composed of 210 places in 390 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:41] [INFO ] Deduced a trap composed of 363 places in 2054 ms of which 500 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:42] [INFO ] Deduced a trap composed of 228 places in 1567 ms of which 411 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:44] [INFO ] Deduced a trap composed of 363 places in 1594 ms of which 495 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:44] [INFO ] Deduced a trap composed of 239 places in 462 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:46] [INFO ] Deduced a trap composed of 349 places in 1586 ms of which 492 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:48] [INFO ] Deduced a trap composed of 365 places in 1548 ms of which 399 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:49] [INFO ] Deduced a trap composed of 344 places in 1636 ms of which 448 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:51] [INFO ] Deduced a trap composed of 357 places in 1875 ms of which 474 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:53] [INFO ] Deduced a trap composed of 361 places in 1914 ms of which 570 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:55] [INFO ] Deduced a trap composed of 352 places in 1998 ms of which 552 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:57] [INFO ] Deduced a trap composed of 375 places in 1354 ms of which 398 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:54:58] [INFO ] Deduced a trap composed of 357 places in 1629 ms of which 550 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:00] [INFO ] Deduced a trap composed of 351 places in 1958 ms of which 666 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:02] [INFO ] Deduced a trap composed of 363 places in 1942 ms of which 433 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:55:04] [INFO ] Deduced a trap composed of 357 places in 2000 ms of which 717 ms to minimize.
SMT process timed out in 241168ms, After SMT, problems are : Problem set: 0 solved, 1516 unsolved
Fused 1516 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 857 out of 1763 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1763/1763 places, 2876/2876 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1762 transition count 2875
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1762 transition count 2875
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1761 transition count 2871
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1761 transition count 2871
Applied a total of 4 rules in 200 ms. Remains 1761 /1763 variables (removed 2) and now considering 2871/2876 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 200 ms. Remains : 1761/1763 places, 2871/2876 transitions.
RANDOM walk for 812300 steps (27752 resets) in 120004 ms. (6 steps per ms) remains 1514/1516 properties
BEST_FIRST walk for 4004 steps (24 resets) in 114 ms. (34 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 114 ms. (34 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (24 resets) in 114 ms. (34 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 113 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 114 ms. (34 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 113 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 113 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 113 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (24 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (24 resets) in 153 ms. (25 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (23 resets) in 152 ms. (26 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (22 resets) in 179 ms. (22 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 140 ms. (28 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 137 ms. (29 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 154 ms. (25 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (21 resets) in 159 ms. (25 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 140 ms. (28 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 135 ms. (29 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 141 ms. (28 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 153 ms. (26 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 140 ms. (28 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 140 ms. (28 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 137 ms. (29 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 128 ms. (31 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 130 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 129 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (23 resets) in 144 ms. (27 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 132 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 131 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 130 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 134 ms. (29 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 131 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 127 ms. (31 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 128 ms. (31 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 130 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 130 ms. (30 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 122 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 121 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 126 ms. (31 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 122 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 122 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 120 ms. (33 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 124 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 118 ms. (33 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 122 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 124 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 120 ms. (33 steps per ms) remains 1514/1514 properties
Interrupted probabilistic random walk after 697270 steps, run timeout after 93001 ms. (steps per millisecond=7 ) properties seen :0 out of 1514
Probabilistic random walk after 697270 steps, saw 311684 distinct states, run finished after 93001 ms. (steps per millisecond=7 ) properties seen :0
[2025-06-02 06:57:09] [INFO ] Flow matrix only has 2585 transitions (discarded 286 similar events)
// Phase 1: matrix 2585 rows 1761 cols
[2025-06-02 06:57:09] [INFO ] Computed 449 invariants in 76 ms
[2025-06-02 06:57:09] [INFO ] State equation strengthened by 929 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/853 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/853 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 2 (OVERLAPS) 480/1333 variables, 7/30 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:58:56] [INFO ] Deduced a trap composed of 33 places in 1509 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:58:58] [INFO ] Deduced a trap composed of 431 places in 1843 ms of which 485 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:58:59] [INFO ] Deduced a trap composed of 143 places in 294 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:58:59] [INFO ] Deduced a trap composed of 185 places in 447 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:00] [INFO ] Deduced a trap composed of 210 places in 579 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:01] [INFO ] Deduced a trap composed of 272 places in 578 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:01] [INFO ] Deduced a trap composed of 225 places in 556 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:02] [INFO ] Deduced a trap composed of 327 places in 517 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:03] [INFO ] Deduced a trap composed of 228 places in 683 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:03] [INFO ] Deduced a trap composed of 228 places in 725 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:06] [INFO ] Deduced a trap composed of 359 places in 2011 ms of which 486 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:08] [INFO ] Deduced a trap composed of 360 places in 2273 ms of which 708 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:10] [INFO ] Deduced a trap composed of 343 places in 2096 ms of which 455 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:12] [INFO ] Deduced a trap composed of 355 places in 2024 ms of which 473 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:14] [INFO ] Deduced a trap composed of 360 places in 2061 ms of which 598 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:16] [INFO ] Deduced a trap composed of 361 places in 1960 ms of which 480 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:18] [INFO ] Deduced a trap composed of 351 places in 2112 ms of which 502 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:20] [INFO ] Deduced a trap composed of 359 places in 2063 ms of which 460 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:22] [INFO ] Deduced a trap composed of 358 places in 1864 ms of which 461 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 06:59:24] [INFO ] Deduced a trap composed of 350 places in 2004 ms of which 448 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1333/4346 variables, and 50 constraints, problems are : Problem set: 0 solved, 1514 unsolved in 135086 ms.
Refiners :[Positive P Invariants (semi-flows): 30/32 constraints, Generalized P Invariants (flows): 0/417 constraints, State Equation: 0/1761 constraints, ReadFeed: 0/929 constraints, PredecessorRefiner: 1514/1514 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1514 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/853 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/853 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 2 (OVERLAPS) 480/1333 variables, 7/30 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1333 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:11] [INFO ] Deduced a trap composed of 374 places in 2116 ms of which 502 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:11] [INFO ] Deduced a trap composed of 239 places in 623 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:14] [INFO ] Deduced a trap composed of 239 places in 2389 ms of which 751 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:16] [INFO ] Deduced a trap composed of 238 places in 1848 ms of which 458 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:18] [INFO ] Deduced a trap composed of 249 places in 2042 ms of which 572 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:20] [INFO ] Deduced a trap composed of 290 places in 2248 ms of which 746 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:22] [INFO ] Deduced a trap composed of 312 places in 1795 ms of which 532 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:23] [INFO ] Deduced a trap composed of 79 places in 1388 ms of which 173 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:25] [INFO ] Deduced a trap composed of 309 places in 1531 ms of which 432 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:27] [INFO ] Deduced a trap composed of 343 places in 1944 ms of which 583 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:29] [INFO ] Deduced a trap composed of 254 places in 2106 ms of which 489 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:31] [INFO ] Deduced a trap composed of 308 places in 1878 ms of which 413 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:32] [INFO ] Deduced a trap composed of 359 places in 1591 ms of which 449 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:34] [INFO ] Deduced a trap composed of 342 places in 1601 ms of which 451 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:36] [INFO ] Deduced a trap composed of 330 places in 1891 ms of which 433 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:38] [INFO ] Deduced a trap composed of 356 places in 1695 ms of which 464 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:39] [INFO ] Deduced a trap composed of 357 places in 1495 ms of which 461 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:41] [INFO ] Deduced a trap composed of 355 places in 1795 ms of which 463 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:43] [INFO ] Deduced a trap composed of 357 places in 1586 ms of which 465 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:44] [INFO ] Deduced a trap composed of 361 places in 1359 ms of which 391 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1333 variables, 20/70 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:50] [INFO ] Deduced a trap composed of 357 places in 2147 ms of which 490 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:52] [INFO ] Deduced a trap composed of 356 places in 2185 ms of which 634 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:55] [INFO ] Deduced a trap composed of 350 places in 2387 ms of which 745 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:57] [INFO ] Deduced a trap composed of 356 places in 1875 ms of which 460 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:00:59] [INFO ] Deduced a trap composed of 354 places in 2309 ms of which 681 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:01] [INFO ] Deduced a trap composed of 351 places in 2067 ms of which 477 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:03] [INFO ] Deduced a trap composed of 363 places in 1906 ms of which 569 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:05] [INFO ] Deduced a trap composed of 300 places in 2274 ms of which 560 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:07] [INFO ] Deduced a trap composed of 331 places in 1924 ms of which 438 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:09] [INFO ] Deduced a trap composed of 332 places in 1893 ms of which 436 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:11] [INFO ] Deduced a trap composed of 363 places in 1598 ms of which 459 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:13] [INFO ] Deduced a trap composed of 275 places in 2094 ms of which 469 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:15] [INFO ] Deduced a trap composed of 280 places in 1851 ms of which 414 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:17] [INFO ] Deduced a trap composed of 280 places in 2111 ms of which 528 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:20] [INFO ] Deduced a trap composed of 280 places in 2219 ms of which 528 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:22] [INFO ] Deduced a trap composed of 280 places in 2089 ms of which 522 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:24] [INFO ] Deduced a trap composed of 280 places in 2094 ms of which 561 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:26] [INFO ] Deduced a trap composed of 280 places in 1896 ms of which 518 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:28] [INFO ] Deduced a trap composed of 280 places in 1925 ms of which 531 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:30] [INFO ] Deduced a trap composed of 280 places in 2084 ms of which 519 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1333 variables, 20/90 constraints. Problems are: Problem set: 0 solved, 1514 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:38] [INFO ] Deduced a trap composed of 361 places in 1862 ms of which 482 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:39] [INFO ] Deduced a trap composed of 362 places in 1760 ms of which 480 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:01:41] [INFO ] Deduced a trap composed of 356 places in 1871 ms of which 466 ms to minimize.
SMT process timed out in 271989ms, After SMT, problems are : Problem set: 0 solved, 1514 unsolved
Fused 1514 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 853 out of 1761 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1761/1761 places, 2871/2871 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1760 transition count 2870
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1760 transition count 2870
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 1760 transition count 2869
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 4 place count 1759 transition count 2869
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1758 transition count 2865
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1758 transition count 2865
Applied a total of 6 rules in 251 ms. Remains 1758 /1761 variables (removed 3) and now considering 2865/2871 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 251 ms. Remains : 1758/1761 places, 2865/2871 transitions.
RANDOM walk for 851217 steps (29076 resets) in 120004 ms. (7 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 111 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 113 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 110 ms. (36 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 111 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 121 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 150 ms. (26 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 113 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (24 resets) in 125 ms. (31 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (22 resets) in 119 ms. (33 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (23 resets) in 124 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 114 ms. (34 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 113 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 117 ms. (33 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 118 ms. (33 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 118 ms. (33 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (23 resets) in 121 ms. (32 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 112 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 119 ms. (33 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 114 ms. (34 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 113 ms. (35 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 101 ms. (39 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (21 resets) in 95 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (22 resets) in 103 ms. (38 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 96 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 96 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 96 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 96 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4002 steps (20 resets) in 95 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4001 steps (20 resets) in 95 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 95 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 99 ms. (40 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 97 ms. (40 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 96 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 100 ms. (39 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 95 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 96 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 97 ms. (40 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 95 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (21 resets) in 99 ms. (40 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (21 resets) in 96 ms. (41 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 134 ms. (29 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 139 ms. (28 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4004 steps (20 resets) in 135 ms. (29 steps per ms) remains 1514/1514 properties
BEST_FIRST walk for 4003 steps (20 resets) in 140 ms. (28 steps per ms) remains 1514/1514 properties

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S16C04"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S16C04, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r133-smll-174876529500187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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