Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r147-tall-174876819900393.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Peterson-PT-6, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r147-tall-174876819900393
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.3M
-rw-r--r-- 1 mcc users 180K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 726K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 403K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 69K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 222K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 86K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 285K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 378K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.5M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 632K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.9M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 24K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 877K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1748812165417

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Peterson-PT-6
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-01 21:09:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-01 21:09:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 21:09:26] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2025-06-01 21:09:26] [INFO ] Transformed 1330 places.
[2025-06-01 21:09:26] [INFO ] Transformed 2030 transitions.
[2025-06-01 21:09:26] [INFO ] Found NUPN structural information;
[2025-06-01 21:09:26] [INFO ] Parsed PT model containing 1330 places and 2030 transitions and 6272 arcs in 253 ms.
[2025-06-01 21:09:27] [INFO ] Flatten gal took : 477 ms
[2025-06-01 21:09:28] [INFO ] Flatten gal took : 169 ms
[2025-06-01 21:09:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9666586157896219640.gal : 57 ms
[2025-06-01 21:09:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7576711717712595364.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/ReachabilityCardinality9666586157896219640.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7576711717712595364.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 ...328
RANDOM walk for 40000 steps (8 resets) in 4333 ms. (9 steps per ms) remains 889/1330 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 889/889 properties
Loading property file /tmp/ReachabilityCardinality7576711717712595364.prop.
[2025-06-01 21:09:28] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2025-06-01 21:09:28] [INFO ] Computed 27 invariants in 25 ms
[2025-06-01 21:09:28] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_1307 does not hold.
Invariant property smplace_1208 does not hold.
Invariant property smplace_682 does not hold.
Invariant property smplace_599 does not hold.
SDD proceeding with computation,1326 properties remain. new max is 2
SDD size :1 after 2
Invariant property smplace_953 does not hold.
Invariant property smplace_909 does not hold.
Invariant property smplace_321 does not hold.
SDD proceeding with computation,1323 properties remain. new max is 2
SDD size :2 after 5
Invariant property smplace_357 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,1321 properties remain. new max is 2
SDD size :5 after 7
Invariant property smplace_1002 does not hold.
SDD proceeding with computation,1320 properties remain. new max is 2
SDD size :7 after 8
Invariant property smplace_641 does not hold.
SDD proceeding with computation,1319 properties remain. new max is 2
SDD size :8 after 9
Invariant property smplace_443 does not hold.
Invariant property smplace_44 does not hold.
SDD proceeding with computation,1317 properties remain. new max is 2
SDD size :9 after 11
Invariant property smplace_1094 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/889 variables, 889/889 constraints. Problems are: Problem set: 0 solved, 889 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 889/3150 variables, and 889 constraints, problems are : Problem set: 3 solved, 886 unsolved in 5085 ms.
Refiners :[Domain max(s): 889/1330 constraints, Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/1330 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 889/889 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 886 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1316 properties remain. new max is 2
SDD size :11 after 12
At refinement iteration 0 (INCLUDED_ONLY) 0/886 variables, 886/886 constraints. Problems are: Problem set: 3 solved, 886 unsolved
Invariant property smplace_739 does not hold.
SDD proceeding with computation,1315 properties remain. new max is 2
SDD size :12 after 13
Invariant property smplace_1308 does not hold.
Invariant property smplace_1205 does not hold.
Invariant property smplace_1178 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_952 does not hold.
Invariant property smplace_681 does not hold.
Invariant property smplace_598 does not hold.
Invariant property smplace_310 does not hold.
SDD proceeding with computation,1307 properties remain. new max is 2
SDD size :13 after 41
SDD proceeding with computation,1307 properties remain. new max is 4
SDD size :41 after 44
SDD proceeding with computation,1307 properties remain. new max is 8
SDD size :44 after 45
SDD proceeding with computation,1307 properties remain. new max is 16
SDD size :45 after 46
SDD proceeding with computation,1307 properties remain. new max is 32
SDD size :46 after 47
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 886/3150 variables, and 886 constraints, problems are : Problem set: 4 solved, 885 unsolved in 5018 ms.
Refiners :[Domain max(s): 886/1330 constraints, Positive P Invariants (semi-flows): 0/20 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/1330 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 0/889 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10461ms problems are : Problem set: 4 solved, 885 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 885 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 117 transitions
Trivial Post-agglo rules discarded 117 transitions
Performed 117 trivial Post agglomeration. Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 117 place count 1330 transition count 1913
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 234 place count 1213 transition count 1913
Performed 108 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 108 Pre rules applied. Total rules applied 234 place count 1213 transition count 1805
Deduced a syphon composed of 108 places in 1 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 2 with 216 rules applied. Total rules applied 450 place count 1105 transition count 1805
Invariant property smplace_991 does not hold.
Applied a total of 450 rules in 203 ms. Remains 1105 /1330 variables (removed 225) and now considering 1805/2030 (removed 225) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 212 ms. Remains : 1105/1330 places, 1805/2030 transitions.
Invariant property smplace_912 does not hold.
Invariant property smplace_679 does not hold.
Invariant property smplace_360 does not hold.
Invariant property smplace_320 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,1299 properties remain. new max is 32
SDD size :47 after 74
Invariant property smplace_430 does not hold.
SDD proceeding with computation,1298 properties remain. new max is 32
SDD size :74 after 75
Invariant property smplace_1095 does not hold.
SDD proceeding with computation,1297 properties remain. new max is 32
SDD size :75 after 76
Invariant property smplace_757 does not hold.
SDD proceeding with computation,1296 properties remain. new max is 32
SDD size :76 after 93
SDD proceeding with computation,1296 properties remain. new max is 64
SDD size :93 after 103
SDD proceeding with computation,1296 properties remain. new max is 128
SDD size :103 after 151
SDD proceeding with computation,1296 properties remain. new max is 256
SDD size :151 after 158
SDD proceeding with computation,1296 properties remain. new max is 512
SDD size :158 after 180
Invariant property smplace_1299 does not hold.
Invariant property smplace_1294 does not hold.
Invariant property smplace_1179 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_945 does not hold.
Invariant property smplace_902 does not hold.
Invariant property smplace_669 does not hold.
Invariant property smplace_460 does not hold.
Invariant property smplace_457 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_79 does not hold.
SDD proceeding with computation,1284 properties remain. new max is 512
SDD size :180 after 249
Invariant property smplace_993 does not hold.
Invariant property smplace_946 does not hold.
Invariant property smplace_901 does not hold.
Invariant property smplace_668 does not hold.
Invariant property smplace_412 does not hold.
Invariant property smplace_330 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,1277 properties remain. new max is 512
SDD size :249 after 277
Invariant property smplace_1305 does not hold.
Invariant property smplace_1206 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1118 does not hold.
Invariant property smplace_1096 does not hold.
Invariant property smplace_992 does not hold.
Invariant property smplace_951 does not hold.
Invariant property smplace_911 does not hold.
Invariant property smplace_684 does not hold.
Invariant property smplace_674 does not hold.
Invariant property smplace_640 does not hold.
Invariant property smplace_597 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_319 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_2 does not hold.
SDD proceeding with computation,1259 properties remain. new max is 512
SDD size :277 after 622
Invariant property smplace_312 does not hold.
SDD proceeding with computation,1258 properties remain. new max is 512
SDD size :622 after 780
Invariant property smplace_1300 does not hold.
SDD proceeding with computation,1257 properties remain. new max is 512
SDD size :780 after 1269
SDD proceeding with computation,1257 properties remain. new max is 1024
SDD size :1269 after 1376
SDD proceeding with computation,1257 properties remain. new max is 2048
SDD size :1376 after 2197
SDD proceeding with computation,1257 properties remain. new max is 4096
SDD size :2197 after 3018
Invariant property smplace_1188 does not hold.
Invariant property smplace_982 does not hold.
Invariant property smplace_944 does not hold.
Invariant property smplace_903 does not hold.
Invariant property smplace_672 does not hold.
Invariant property smplace_665 does not hold.
Invariant property smplace_458 does not hold.
Invariant property smplace_410 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,1247 properties remain. new max is 4096
SDD size :3018 after 5619
Invariant property smplace_1086 does not hold.
Invariant property smplace_994 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_435 does not hold.
Invariant property smplace_411 does not hold.
RANDOM walk for 2259476 steps (4 resets) in 120004 ms. (18 steps per ms) remains 820/885 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 820/820 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 820/820 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 820/820 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 816/820 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 816/816 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 816/816 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 816/816 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 814/816 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 814/814 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 814/814 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 814/814 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 814/814 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 814/814 properties
Invariant property smplace_51 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 814/814 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 814/814 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 814/814 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 809/814 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 809/809 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 809/809 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 809/809 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 807/809 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 807/807 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 803/807 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 803/803 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 803/803 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 803/803 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 803/803 properties
Invariant property smplace_8 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 803/803 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 803/803 properties
SDD proceeding with computation,1240 properties remain. new max is 4096
SDD size :5619 after 7667
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 803/803 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 803/803 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 803/803 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 800/803 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 800/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 796/800 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 796/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 792/796 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 792/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 792/792 properties
Invariant property smplace_1085 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 789/792 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 789/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 787/789 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 787/787 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 785/787 properties
Invariant property smplace_762 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 785/785 properties
Invariant property smplace_436 does not hold.
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 785/785 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 785/785 properties
[2025-06-01 21:10:11] [INFO ] Flow matrix only has 1595 transitions (discarded 210 similar events)
// Phase 1: matrix 1595 rows 1105 cols
[2025-06-01 21:10:11] [INFO ] Computed 27 invariants in 17 ms
[2025-06-01 21:10:11] [INFO ] State equation strengthened by 330 read => feed constraints.
Invariant property smplace_288 does not hold.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
Invariant property smplace_52 does not hold.
SDD proceeding with computation,1235 properties remain. new max is 4096
SDD size :7667 after 9273
Invariant property smplace_1292 does not hold.
Invariant property smplace_1286 does not hold.
Invariant property smplace_1285 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_1180 does not hold.
Invariant property smplace_1166 does not hold.
Invariant property smplace_1124 does not hold.
Invariant property smplace_1123 does not hold.
Invariant property smplace_940 does not hold.
Invariant property smplace_938 does not hold.
Invariant property smplace_937 does not hold.
Invariant property smplace_900 does not hold.
Invariant property smplace_894 does not hold.
Invariant property smplace_893 does not hold.
Invariant property smplace_732 does not hold.
Invariant property smplace_731 does not hold.
Invariant property smplace_726 does not hold.
Invariant property smplace_700 does not hold.
Invariant property smplace_693 does not hold.
Invariant property smplace_397 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_371 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_286 does not hold.
Invariant property smplace_285 does not hold.
Invariant property smplace_13 does not hold.
SDD proceeding with computation,1209 properties remain. new max is 4096
SDD size :9273 after 11222
Invariant property smplace_1306 does not hold.
Invariant property smplace_1303 does not hold.
Invariant property smplace_1297 does not hold.
Invariant property smplace_1183 does not hold.
Invariant property smplace_1097 does not hold.
Invariant property smplace_989 does not hold.
Invariant property smplace_985 does not hold.
Invariant property smplace_950 does not hold.
Invariant property smplace_905 does not hold.
Invariant property smplace_758 does not hold.
Invariant property smplace_683 does not hold.
Invariant property smplace_673 does not hold.
Invariant property smplace_662 does not hold.
Invariant property smplace_639 does not hold.
Invariant property smplace_604 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_318 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_3 does not hold.
SDD proceeding with computation,1185 properties remain. new max is 4096
SDD size :11222 after 23905
SDD proceeding with computation,1185 properties remain. new max is 8192
SDD size :23905 after 29577
Invariant property smplace_1182 does not hold.
Invariant property smplace_981 does not hold.
Invariant property smplace_943 does not hold.
Invariant property smplace_904 does not hold.
Invariant property smplace_671 does not hold.
Invariant property smplace_666 does not hold.
Invariant property smplace_409 does not hold.
Invariant property smplace_327 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_87 does not hold.
Invariant property smplace_10 does not hold.
SDD proceeding with computation,1173 properties remain. new max is 8192
SDD size :29577 after 35352
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/785 variables, 785/785 constraints. Problems are: Problem set: 0 solved, 785 unsolved
Invariant property smplace_455 does not hold.
Invariant property smplace_452 does not hold.
Invariant property smplace_451 does not hold.
Invariant property smplace_88 does not hold.
SDD proceeding with computation,1169 properties remain. new max is 8192
SDD size :35352 after 50151
SDD proceeding with computation,1169 properties remain. new max is 16384
SDD size :50151 after 73565
SDD proceeding with computation,1169 properties remain. new max is 32768
SDD size :73565 after 131065
At refinement iteration 1 (INCLUDED_ONLY) 0/785 variables, 0/785 constraints. Problems are: Problem set: 9 solved, 776 unsolved
At refinement iteration 2 (OVERLAPS) 265/1050 variables, 8/793 constraints. Problems are: Problem set: 9 solved, 776 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1050 variables, 265/1058 constraints. Problems are: Problem set: 9 solved, 776 unsolved
Invariant property smplace_1088 does not hold.
Invariant property smplace_1087 does not hold.
Invariant property smplace_764 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1050/2700 variables, and 1058 constraints, problems are : Problem set: 12 solved, 773 unsolved in 45021 ms.
Refiners :[Domain max(s): 1050/1105 constraints, Positive P Invariants (semi-flows): 8/20 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/1105 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 785/785 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 773 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/773 variables, 773/773 constraints. Problems are: Problem set: 12 solved, 773 unsolved
Invariant property smplace_422 does not hold.
Invariant property smplace_421 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
SDD proceeding with computation,1161 properties remain. new max is 32768
SDD size :131065 after 243515
At refinement iteration 1 (INCLUDED_ONLY) 0/773 variables, 0/773 constraints. Problems are: Problem set: 17 solved, 768 unsolved
At refinement iteration 2 (OVERLAPS) 277/1050 variables, 8/781 constraints. Problems are: Problem set: 17 solved, 768 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1050 variables, 277/1058 constraints. Problems are: Problem set: 17 solved, 768 unsolved
Invariant property smplace_449 does not hold.
SDD proceeding with computation,1160 properties remain. new max is 32768
SDD size :243515 after 297507
SDD proceeding with computation,1160 properties remain. new max is 65536
SDD size :297507 after 365793
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1050/2700 variables, and 1058 constraints, problems are : Problem set: 18 solved, 767 unsolved in 45020 ms.
Refiners :[Domain max(s): 1050/1105 constraints, Positive P Invariants (semi-flows): 8/20 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/1105 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 0/785 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90227ms problems are : Problem set: 18 solved, 767 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 767 out of 1105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1105/1105 places, 1805/1805 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 1105 transition count 1746
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 1 with 59 rules applied. Total rules applied 118 place count 1046 transition count 1746
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 118 place count 1046 transition count 1718
Deduced a syphon composed of 28 places in 15 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 174 place count 1018 transition count 1718
Applied a total of 174 rules in 154 ms. Remains 1018 /1105 variables (removed 87) and now considering 1718/1805 (removed 87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 1018/1105 places, 1718/1805 transitions.
Invariant property smplace_1291 does not hold.
Invariant property smplace_1148 does not hold.
Invariant property smplace_1142 does not hold.
Invariant property smplace_1141 does not hold.
SDD proceeding with computation,1156 properties remain. new max is 65536
SDD size :365793 after 512021
RANDOM walk for 1934713 steps (4 resets) in 120012 ms. (16 steps per ms) remains 755/767 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 755/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 754/755 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 754/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 752/754 properties
BEST_FIRST walk for 4004 steps (8 resets) in 145 ms. (27 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 752/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 750/752 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 750/750 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 750/750 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 748/750 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 748/748 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 748/748 properties
Invariant property smplace_1181 does not hold.
Invariant property smplace_1110 does not hold.
Invariant property smplace_988 does not hold.
Invariant property smplace_987 does not hold.
Invariant property smplace_974 does not hold.
Invariant property smplace_935 does not hold.
Invariant property smplace_895 does not hold.
Invariant property smplace_753 does not hold.
Invariant property smplace_720 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_660 does not hold.
Invariant property smplace_659 does not hold.
Probabilistic random walk after 1000000 steps, saw 133155 distinct states, run finished after 15358 ms. (steps per millisecond=65 ) properties seen :1
[2025-06-01 21:12:28] [INFO ] Flow matrix only has 1508 transitions (discarded 210 similar events)
// Phase 1: matrix 1508 rows 1018 cols
[2025-06-01 21:12:28] [INFO ] Computed 27 invariants in 6 ms
[2025-06-01 21:12:28] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Invariant property smplace_427 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_403 does not hold.
Invariant property smplace_402 does not hold.
Invariant property smplace_365 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
SDD proceeding with computation,1135 properties remain. new max is 65536
SDD size :512021 after 629091
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/744 variables, 744/744 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/744 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 2 (OVERLAPS) 219/963 variables, 8/752 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/963 variables, 219/971 constraints. Problems are: Problem set: 0 solved, 744 unsolved
Invariant property smplace_1284 does not hold.
Invariant property smplace_1279 does not hold.
Invariant property smplace_1278 does not hold.
Invariant property smplace_1277 does not hold.
Invariant property smplace_1196 does not hold.
Invariant property smplace_1186 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1167 does not hold.
Invariant property smplace_1121 does not hold.
Invariant property smplace_1092 does not hold.
Invariant property smplace_1020 does not hold.
Invariant property smplace_1019 does not hold.
Invariant property smplace_1014 does not hold.
Invariant property smplace_1013 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_932 does not hold.
Invariant property smplace_931 does not hold.
Invariant property smplace_930 does not hold.
Invariant property smplace_929 does not hold.
Invariant property smplace_752 does not hold.
Invariant property smplace_718 does not hold.
Invariant property smplace_717 does not hold.
Invariant property smplace_692 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_690 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/963 variables, 0/971 constraints. Problems are: Problem set: 2 solved, 742 unsolved
Invariant property smplace_656 does not hold.
At refinement iteration 5 (OVERLAPS) 6/969 variables, 6/977 constraints. Problems are: Problem set: 2 solved, 742 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/969 variables, 6/983 constraints. Problems are: Problem set: 2 solved, 742 unsolved
Invariant property smplace_426 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_291 does not hold.
Invariant property smplace_53 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/969 variables, 0/983 constraints. Problems are: Problem set: 2 solved, 742 unsolved
SMT process timed out in 75166ms, After SMT, problems are : Problem set: 2 solved, 742 unsolved
Fused 742 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 742 out of 1018 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1018/1018 places, 1718/1718 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1018 transition count 1707
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 22 place count 1007 transition count 1707
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 22 place count 1007 transition count 1696
Deduced a syphon composed of 11 places in 8 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 44 place count 996 transition count 1696
Applied a total of 44 rules in 58 ms. Remains 996 /1018 variables (removed 22) and now considering 1696/1718 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 996/1018 places, 1696/1718 transitions.
Invariant property smplace_22 does not hold.
SDD proceeding with computation,1097 properties remain. new max is 65536
SDD size :629091 after 690840
Invariant property smplace_1304 does not hold.
Invariant property smplace_1295 does not hold.
Invariant property smplace_1193 does not hold.
Invariant property smplace_1048 does not hold.
Invariant property smplace_1047 does not hold.
Invariant property smplace_1045 does not hold.
Invariant property smplace_1042 does not hold.
Invariant property smplace_949 does not hold.
Invariant property smplace_906 does not hold.
Invariant property smplace_812 does not hold.
Invariant property smplace_811 does not hold.
Invariant property smplace_810 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_678 does not hold.
Invariant property smplace_676 does not hold.
Invariant property smplace_603 does not hold.
Invariant property smplace_484 does not hold.
Invariant property smplace_479 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
RANDOM walk for 1893783 steps (4 resets) in 120004 ms. (15 steps per ms) remains 742/742 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 742/742 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 742/742 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 742/742 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 737/742 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 737/737 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 737/737 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 737/737 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 733/737 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 733/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 729/733 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 729/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 725/729 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 725/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 722/725 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 722/722 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 722/722 properties
Invariant property smplace_317 does not hold.
Invariant property smplace_138 does not hold.
SDD proceeding with computation,1075 properties remain. new max is 65536
SDD size :690840 after 1.65566e+06
Probabilistic random walk after 1000000 steps, saw 131841 distinct states, run finished after 14351 ms. (steps per millisecond=69 ) properties seen :0
[2025-06-01 21:14:30] [INFO ] Flow matrix only has 1486 transitions (discarded 210 similar events)
// Phase 1: matrix 1486 rows 996 cols
[2025-06-01 21:14:30] [INFO ] Computed 27 invariants in 5 ms
[2025-06-01 21:14:30] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 712/712 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Invariant property smplace_1298 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 2 (OVERLAPS) 229/941 variables, 8/720 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Invariant property smplace_990 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/941 variables, 229/949 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Invariant property smplace_638 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/941 variables, 0/949 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 5 (OVERLAPS) 6/947 variables, 6/955 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/947 variables, 6/961 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Invariant property smplace_407 does not hold.
Invariant property smplace_314 does not hold.
At refinement iteration 7 (INCLUDED_ONLY) 0/947 variables, 0/961 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 8 (OVERLAPS) 7/954 variables, 7/968 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/954 variables, 7/975 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Invariant property smplace_4 does not hold.
SDD proceeding with computation,1069 properties remain. new max is 65536
SDD size :1.65566e+06 after 2.04375e+06
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
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(s676 (/ 1.0 222.0))
(s677 (/ 1.0 222.0))
(s678 (/ 1.0 222.0))
(s679 (/ 1.0 222.0))
(s680 (/ 1.0 222.0))
(s681 (/ 1.0 222.0))
(s682 (/ 1.0 222.0))
(s683 (/ 1.0 222.0))
(s684 (/ 1.0 222.0))
(s685 (/ 1.0 222.0))
(s686 (/ 1.0 222.0))
(s687 (/ 1.0 222.0))
(s688 (/ 1.0 222.0))
(s689 (/ 1.0 222.0))
(s690 (/ 1.0 222.0))
(s691 (/ 1.0 222.0))
(s692 (/ 1.0 222.0))
(s693 (/ 1.0 222.0))
(s694 (/ 1.0 222.0))
(s695 (/ 1.0 222.0))
(s696 (/ 1.0 222.0))
(s697 (/ 1.0 222.0))
(s698 (/ 1.0 222.0))
(s699 (/ 1.0 222.0))
(s700 (/ 1.0 222.0))
(s701 (/ 1.0 222.0))
(s702 (/ 1.0 222.0))
(s703 (/ 1.0 222.0))
(s704 (/ 1.0 222.0))
(s705 (/ 1.0 222.0))
(s706 (/ 1.0 222.0))
(s707 (/ 1.0 222.0))
(s708 (/ 1.0 222.0))
(s709 (/ 1.0 222.0))
(s710 (/ 1.0 222.0))
(s711 (/ 1.0 222.0))
(s712 (/ 1.0 222.0))
(s713 0.0)
(s714 0.0)
(s715 0.0)
(s716 0.0)
(s717 0.0)
(s718 0.0)
(s719 0.0)
(s720 0.0)
(s721 0.0)
(s722 0.0)
(s723 0.0)
(s724 0.0)
(s725 0.0)
(s726 0.0)
(s727 0.0)
(s728 0.0)
(s729 0.0)
(s730 0.0)
(s731 0.0)
(s732 0.0)
(s733 0.0)
(s734 0.0)
(s735 0.0)
(s736 0.0)
(s737 0.0)
(s738 0.0)
(s739 0.0)
(s740 0.0)
(s741 0.0)
(s742 0.0)
(s743 0.0)
(s744 0.0)
(s745 0.0)
(s746 0.0)
(s747 0.0)
(s748 0.0)
(s749 0.0)
(s750 0.0)
(s751 0.0)
(s752 0.0)
(s753 0.0)
(s754 0.0)
(s755 (/ 1.0 222.0))
(s756 (/ 1.0 222.0))
(s757 (/ 1.0 222.0))
(s758 (/ 1.0 222.0))
(s759 (/ 1.0 222.0))
(s760 (/ 1.0 222.0))
(s761 (/ 1.0 222.0))
(s762 (/ 1.0 222.0))
(s763 (/ 1.0 222.0))
(s764 (/ 1.0 222.0))
(s765 (/ 1.0 222.0))
(s766 (/ 1.0 222.0))
(s767 (/ 1.0 222.0))
(s768 (/ 1.0 222.0))
(s769 (/ 1.0 222.0))
(s770 (/ 1.0 222.0))
(s771 (/ 1.0 222.0))
(s772 (/ 1.0 222.0))
(s773 (/ 1.0 222.0))
(s774 (/ 1.0 222.0))
(s775 (/ 1.0 222.0))
(s776 (/ 1.0 222.0))
(s777 (/ 1.0 222.0))
(s778 (/ 1.0 222.0))
(s779 0.0)
(s780 (/ 1.0 222.0))
(s781 (/ 1.0 222.0))
(s782 (/ 1.0 222.0))
(s783 0.0)
(s784 0.0)
(s785 (/ 1.0 222.0))
(s786 (/ 1.0 222.0))
(s787 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 954/2482 variables, and 975 constraints, problems are : Problem set: 0 solved, 712 unsolved in 90023 ms.
Refiners :[Domain max(s): 954/996 constraints, Positive P Invariants (semi-flows): 14/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/996 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 712/712 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/712 variables, 712/712 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/712 variables, 0/712 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 2 (OVERLAPS) 229/941 variables, 8/720 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/941 variables, 229/949 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Invariant property smplace_1192 does not hold.
Invariant property smplace_942 does not hold.
Invariant property smplace_897 does not hold.
Invariant property smplace_697 does not hold.
Invariant property smplace_326 does not hold.
Invariant property smplace_290 does not hold.
SDD proceeding with computation,1063 properties remain. new max is 65536
SDD size :2.04375e+06 after 2.43175e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/941 variables, 0/949 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 5 (OVERLAPS) 6/947 variables, 6/955 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/947 variables, 6/961 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Invariant property smplace_1290 does not hold.
Invariant property smplace_1098 does not hold.
Invariant property smplace_759 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_47 does not hold.
SDD proceeding with computation,1058 properties remain. new max is 65536
SDD size :2.43175e+06 after 2.85613e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/947 variables, 0/961 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 8 (OVERLAPS) 7/954 variables, 7/968 constraints. Problems are: Problem set: 0 solved, 712 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/954 variables, 7/975 constraints. Problems are: Problem set: 0 solved, 712 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:20] [INFO ] Deduced a trap composed of 40 places in 454 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:20] [INFO ] Deduced a trap composed of 46 places in 453 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:21] [INFO ] Deduced a trap composed of 64 places in 303 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:21] [INFO ] Deduced a trap composed of 179 places in 238 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:22] [INFO ] Deduced a trap composed of 52 places in 339 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:23] [INFO ] Deduced a trap composed of 70 places in 318 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:24] [INFO ] Deduced a trap composed of 100 places in 360 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:25] [INFO ] Deduced a trap composed of 86 places in 229 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:25] [INFO ] Deduced a trap composed of 153 places in 284 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:25] [INFO ] Deduced a trap composed of 125 places in 245 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:26] [INFO ] Deduced a trap composed of 93 places in 229 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:27] [INFO ] Deduced a trap composed of 110 places in 190 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:27] [INFO ] Deduced a trap composed of 117 places in 189 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:28] [INFO ] Deduced a trap composed of 151 places in 246 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:28] [INFO ] Deduced a trap composed of 206 places in 269 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:29] [INFO ] Deduced a trap composed of 134 places in 136 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:30] [INFO ] Deduced a trap composed of 256 places in 142 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:30] [INFO ] Deduced a trap composed of 230 places in 140 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:17:30] [INFO ] Deduced a trap composed of 203 places in 143 ms of which 24 ms to minimize.
SMT process timed out in 180269ms, After SMT, problems are : Problem set: 0 solved, 712 unsolved
Fused 712 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 712 out of 996 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 996/996 places, 1696/1696 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 996 transition count 1681
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 981 transition count 1681
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 30 place count 981 transition count 1672
Deduced a syphon composed of 9 places in 19 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 48 place count 972 transition count 1672
Applied a total of 48 rules in 93 ms. Remains 972 /996 variables (removed 24) and now considering 1672/1696 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 972/996 places, 1672/1696 transitions.
RANDOM walk for 2583476 steps (4 resets) in 120005 ms. (21 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 712/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 711/712 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 711/711 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 711/711 properties
Invariant property smplace_1089 does not hold.
Invariant property smplace_984 does not hold.
Probabilistic random walk after 1000000 steps, saw 131841 distinct states, run finished after 13321 ms. (steps per millisecond=75 ) properties seen :0
[2025-06-01 21:18:14] [INFO ] Flow matrix only has 1462 transitions (discarded 210 similar events)
// Phase 1: matrix 1462 rows 972 cols
[2025-06-01 21:18:14] [INFO ] Computed 27 invariants in 13 ms
[2025-06-01 21:18:14] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
Invariant property smplace_749 does not hold.
Invariant property smplace_663 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 711/711 constraints. Problems are: Problem set: 0 solved, 711 unsolved
Invariant property smplace_423 does not hold.
Invariant property smplace_400 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 711 unsolved
At refinement iteration 2 (OVERLAPS) 206/917 variables, 8/719 constraints. Problems are: Problem set: 0 solved, 711 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/917 variables, 206/925 constraints. Problems are: Problem set: 0 solved, 711 unsolved
Invariant property smplace_56 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/917 variables, 0/925 constraints. Problems are: Problem set: 0 solved, 711 unsolved
At refinement iteration 5 (OVERLAPS) 6/923 variables, 6/931 constraints. Problems are: Problem set: 0 solved, 711 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/923 variables, 6/937 constraints. Problems are: Problem set: 0 solved, 711 unsolved
Invariant property smplace_11 does not hold.
SDD proceeding with computation,1050 properties remain. new max is 65536
SDD size :2.85613e+06 after 3.18968e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/923 variables, 0/937 constraints. Problems are: Problem set: 0 solved, 711 unsolved
At refinement iteration 8 (OVERLAPS) 7/930 variables, 7/944 constraints. Problems are: Problem set: 0 solved, 711 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/930 variables, 7/951 constraints. Problems are: Problem set: 0 solved, 711 unsolved
Detected timeout of ITS tools.
[2025-06-01 21:19:28] [INFO ] Flatten gal took : 124 ms
[2025-06-01 21:19:28] [INFO ] Applying decomposition
[2025-06-01 21:19:28] [INFO ] Flatten gal took : 78 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/graph5241219519396413460.txt' '-o' '/tmp/graph5241219519396413460.bin' '-w' '/tmp/graph5241219519396413460.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5241219519396413460.bin' '-l' '-1' '-v' '-w' '/tmp/graph5241219519396413460.weights' '-q' '0' '-e' '0.001'
[2025-06-01 21:19:29] [INFO ] Decomposing Gal with order
[2025-06-01 21:19:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 21:19:29] [INFO ] Removed a total of 1787 redundant transitions.
[2025-06-01 21:19:29] [INFO ] Flatten gal took : 187 ms
[2025-06-01 21:19:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 18 ms.
[2025-06-01 21:19:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality486841028596199869.gal : 24 ms
[2025-06-01 21:19:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5823635410201599205.prop : 4 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/ReachabilityCardinality486841028596199869.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5823635410201599205.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 ...306
Loading property file /tmp/ReachabilityCardinality5823635410201599205.prop.
SDD proceeding with computation,711 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,711 properties remain. new max is 8
SDD size :1 after 6
SDD proceeding with computation,711 properties remain. new max is 16
SDD size :6 after 24
Invariant property smplace_95 does not hold.
SDD proceeding with computation,710 properties remain. new max is 16
SDD size :24 after 71936
Invariant property smplace_1136 does not hold.
Invariant property smplace_721 does not hold.
Invariant property smplace_445 does not hold.
SDD proceeding with computation,707 properties remain. new max is 16
SDD size :71936 after 1.66658e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/930 variables, 0/951 constraints. Problems are: Problem set: 4 solved, 707 unsolved
At refinement iteration 11 (OVERLAPS) 1462/2392 variables, 930/1881 constraints. Problems are: Problem set: 4 solved, 707 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 105132ms, After SMT, problems are : Problem set: 4 solved, 707 unsolved
Fused 707 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 707 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 1672/1672 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 972 transition count 1670
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 970 transition count 1670
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 970 transition count 1668
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 968 transition count 1668
Applied a total of 8 rules in 58 ms. Remains 968 /972 variables (removed 4) and now considering 1668/1672 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 968/972 places, 1668/1672 transitions.
RANDOM walk for 2697874 steps (7 resets) in 120004 ms. (22 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 707/707 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 707/707 properties
Invariant property smplace_1253 does not hold.
Invariant property smplace_1222 does not hold.
Invariant property smplace_1220 does not hold.
Invariant property smplace_1219 does not hold.
Invariant property smplace_1217 does not hold.
Invariant property smplace_1216 does not hold.
Invariant property smplace_1214 does not hold.
Invariant property smplace_1213 does not hold.
Invariant property smplace_1145 does not hold.
Invariant property smplace_1069 does not hold.
Invariant property smplace_1068 does not hold.
Invariant property smplace_1065 does not hold.
Invariant property smplace_1043 does not hold.
Invariant property smplace_1040 does not hold.
Invariant property smplace_1038 does not hold.
Invariant property smplace_1037 does not hold.
Invariant property smplace_880 does not hold.
Invariant property smplace_879 does not hold.
Invariant property smplace_878 does not hold.
Invariant property smplace_877 does not hold.
Invariant property smplace_846 does not hold.
Invariant property smplace_808 does not hold.
Invariant property smplace_807 does not hold.
Invariant property smplace_806 does not hold.
Invariant property smplace_805 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_779 does not hold.
Invariant property smplace_776 does not hold.
Invariant property smplace_774 does not hold.
Invariant property smplace_773 does not hold.
Invariant property smplace_724 does not hold.
Invariant property smplace_621 does not hold.
Probabilistic random walk after 1000000 steps, saw 131842 distinct states, run finished after 14333 ms. (steps per millisecond=69 ) properties seen :0
[2025-06-01 21:20:45] [INFO ] Flow matrix only has 1458 transitions (discarded 210 similar events)
// Phase 1: matrix 1458 rows 968 cols
[2025-06-01 21:20:45] [INFO ] Computed 27 invariants in 5 ms
[2025-06-01 21:20:45] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Invariant property smplace_553 does not hold.
Invariant property smplace_548 does not hold.
Invariant property smplace_547 does not hold.
Invariant property smplace_546 does not hold.
Invariant property smplace_544 does not hold.
Invariant property smplace_541 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_522 does not hold.
Invariant property smplace_520 does not hold.
Invariant property smplace_519 does not hold.
Invariant property smplace_517 does not hold.
Invariant property smplace_512 does not hold.
Invariant property smplace_510 does not hold.
Invariant property smplace_509 does not hold.
Invariant property smplace_448 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
Invariant property smplace_98 does not hold.
SDD proceeding with computation,642 properties remain. new max is 16
SDD size :1.66658e+06 after 7.34869e+08
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/674 variables, 674/674 constraints. Problems are: Problem set: 0 solved, 674 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/674 variables, 0/674 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 2 (OVERLAPS) 238/912 variables, 7/681 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/912 variables, 238/919 constraints. Problems are: Problem set: 32 solved, 642 unsolved
SDD proceeding with computation,642 properties remain. new max is 32
SDD size :7.34869e+08 after 7.34869e+08
SDD proceeding with computation,642 properties remain. new max is 64
SDD size :7.34869e+08 after 7.34869e+08
At refinement iteration 4 (INCLUDED_ONLY) 0/912 variables, 0/919 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 5 (OVERLAPS) 7/919 variables, 7/926 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/919 variables, 7/933 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/919 variables, 0/933 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 8 (OVERLAPS) 7/926 variables, 7/940 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/926 variables, 7/947 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/926 variables, 0/947 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 11 (OVERLAPS) 1458/2384 variables, 926/1873 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2384 variables, 330/2203 constraints. Problems are: Problem set: 32 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2384/2426 variables, and 2203 constraints, problems are : Problem set: 32 solved, 642 unsolved in 120033 ms.
Refiners :[Domain max(s): 926/968 constraints, Positive P Invariants (semi-flows): 14/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 926/968 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 674/674 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 32 solved, 642 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/642 variables, 642/642 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/642 variables, 0/642 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 2 (OVERLAPS) 270/912 variables, 7/649 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/912 variables, 270/919 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/912 variables, 0/919 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 5 (OVERLAPS) 7/919 variables, 7/926 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/919 variables, 7/933 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/919 variables, 0/933 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 8 (OVERLAPS) 7/926 variables, 7/940 constraints. Problems are: Problem set: 32 solved, 642 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/926 variables, 7/947 constraints. Problems are: Problem set: 32 solved, 642 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:51] [INFO ] Deduced a trap composed of 40 places in 368 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:51] [INFO ] Deduced a trap composed of 46 places in 319 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:52] [INFO ] Deduced a trap composed of 64 places in 279 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:52] [INFO ] Deduced a trap composed of 85 places in 234 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:53] [INFO ] Deduced a trap composed of 52 places in 330 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:54] [INFO ] Deduced a trap composed of 100 places in 315 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:55] [INFO ] Deduced a trap composed of 70 places in 276 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:56] [INFO ] Deduced a trap composed of 91 places in 237 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:56] [INFO ] Deduced a trap composed of 121 places in 256 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:56] [INFO ] Deduced a trap composed of 148 places in 288 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:57] [INFO ] Deduced a trap composed of 109 places in 155 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:57] [INFO ] Deduced a trap composed of 115 places in 162 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:58] [INFO ] Deduced a trap composed of 145 places in 175 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:58] [INFO ] Deduced a trap composed of 169 places in 200 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:58] [INFO ] Deduced a trap composed of 199 places in 216 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:23:59] [INFO ] Deduced a trap composed of 133 places in 114 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:24:00] [INFO ] Deduced a trap composed of 239 places in 138 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:24:00] [INFO ] Deduced a trap composed of 218 places in 129 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:24:00] [INFO ] Deduced a trap composed of 188 places in 124 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:24:01] [INFO ] Deduced a trap composed of 167 places in 119 ms of which 19 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/926 variables, 20/967 constraints. Problems are: Problem set: 32 solved, 642 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:24:09] [INFO ] Deduced a trap composed of 139 places in 111 ms of which 17 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/926 variables, 1/968 constraints. Problems are: Problem set: 32 solved, 642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 926/2426 variables, and 968 constraints, problems are : Problem set: 32 solved, 642 unsolved in 120024 ms.
Refiners :[Domain max(s): 926/968 constraints, Positive P Invariants (semi-flows): 14/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/968 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 0/674 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 240194ms problems are : Problem set: 32 solved, 642 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 642 out of 968 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 968/968 places, 1668/1668 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 968 transition count 1636
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 936 transition count 1636
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 64 place count 936 transition count 1620
Deduced a syphon composed of 16 places in 7 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 96 place count 920 transition count 1620
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 919 transition count 1619
Applied a total of 98 rules in 46 ms. Remains 919 /968 variables (removed 49) and now considering 1619/1668 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 919/968 places, 1619/1668 transitions.
RANDOM walk for 2243470 steps (4 resets) in 120013 ms. (18 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 642/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 639/642 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 639/639 properties
Probabilistic random walk after 1000000 steps, saw 131843 distinct states, run finished after 10853 ms. (steps per millisecond=92 ) properties seen :0
[2025-06-01 21:25:27] [INFO ] Flow matrix only has 1409 transitions (discarded 210 similar events)
// Phase 1: matrix 1409 rows 919 cols
[2025-06-01 21:25:27] [INFO ] Computed 27 invariants in 5 ms
[2025-06-01 21:25:27] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 639/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 224/863 variables, 7/646 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/863 variables, 224/870 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/863 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (OVERLAPS) 7/870 variables, 7/877 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/870 variables, 7/884 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/870 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 8 (OVERLAPS) 7/877 variables, 7/891 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/877 variables, 7/898 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/877 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 11 (OVERLAPS) 1409/2286 variables, 877/1775 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2286 variables, 330/2105 constraints. Problems are: Problem set: 0 solved, 639 unsolved
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 2286/2328 variables, and 2105 constraints, problems are : Problem set: 0 solved, 639 unsolved in 135032 ms.
Refiners :[Domain max(s): 877/919 constraints, Positive P Invariants (semi-flows): 14/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 877/919 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 639/639 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 639 unsolved
Starting Z3 with timeout 135.0 s and query timeout 13500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 639/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 224/863 variables, 7/646 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/863 variables, 224/870 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/863 variables, 0/870 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (OVERLAPS) 7/870 variables, 7/877 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/870 variables, 7/884 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/870 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 8 (OVERLAPS) 7/877 variables, 7/891 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/877 variables, 7/898 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:48] [INFO ] Deduced a trap composed of 40 places in 355 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:48] [INFO ] Deduced a trap composed of 46 places in 304 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:48] [INFO ] Deduced a trap composed of 64 places in 271 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:48] [INFO ] Deduced a trap composed of 163 places in 198 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:49] [INFO ] Deduced a trap composed of 52 places in 310 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:51] [INFO ] Deduced a trap composed of 100 places in 284 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:51] [INFO ] Deduced a trap composed of 70 places in 273 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:52] [INFO ] Deduced a trap composed of 88 places in 207 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:52] [INFO ] Deduced a trap composed of 118 places in 250 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:53] [INFO ] Deduced a trap composed of 82 places in 222 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:53] [INFO ] Deduced a trap composed of 148 places in 241 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:54] [INFO ] Deduced a trap composed of 100 places in 153 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:54] [INFO ] Deduced a trap composed of 106 places in 155 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:54] [INFO ] Deduced a trap composed of 136 places in 173 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:55] [INFO ] Deduced a trap composed of 193 places in 215 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:55] [INFO ] Deduced a trap composed of 124 places in 107 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:56] [INFO ] Deduced a trap composed of 224 places in 132 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:56] [INFO ] Deduced a trap composed of 212 places in 128 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:57] [INFO ] Deduced a trap composed of 185 places in 125 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:28:57] [INFO ] Deduced a trap composed of 155 places in 118 ms of which 16 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/877 variables, 20/918 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:29:05] [INFO ] Deduced a trap composed of 130 places in 108 ms of which 14 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/877 variables, 1/919 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Detected timeout of ITS tools.
At refinement iteration 12 (INCLUDED_ONLY) 0/877 variables, 0/919 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 13 (OVERLAPS) 1409/2286 variables, 877/1796 constraints. Problems are: Problem set: 0 solved, 639 unsolved
SMT process timed out in 270158ms, After SMT, problems are : Problem set: 0 solved, 639 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 639 out of 919 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 919/919 places, 1619/1619 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 919 transition count 1617
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 917 transition count 1617
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 917 transition count 1616
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 916 transition count 1616
Applied a total of 6 rules in 31 ms. Remains 916 /919 variables (removed 3) and now considering 1616/1619 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 916/919 places, 1616/1619 transitions.
RANDOM walk for 3678473 steps (8 resets) in 120004 ms. (30 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
Probabilistic random walk after 1000000 steps, saw 131842 distinct states, run finished after 11717 ms. (steps per millisecond=85 ) properties seen :0
[2025-06-01 21:30:39] [INFO ] Flow matrix only has 1406 transitions (discarded 210 similar events)
// Phase 1: matrix 1406 rows 916 cols
[2025-06-01 21:30:39] [INFO ] Computed 27 invariants in 4 ms
[2025-06-01 21:30:39] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 639/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 221/860 variables, 7/646 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/860 variables, 221/867 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/860 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (OVERLAPS) 7/867 variables, 7/874 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/867 variables, 7/881 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/867 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 8 (OVERLAPS) 7/874 variables, 7/888 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/874 variables, 7/895 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/874 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 11 (OVERLAPS) 1406/2280 variables, 874/1769 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2280 variables, 330/2099 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2280/2322 variables, and 2099 constraints, problems are : Problem set: 0 solved, 639 unsolved in 150025 ms.
Refiners :[Domain max(s): 874/916 constraints, Positive P Invariants (semi-flows): 14/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 874/916 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 639/639 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 639 unsolved
Starting Z3 with timeout 150.0 s and query timeout 15000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 639/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 221/860 variables, 7/646 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/860 variables, 221/867 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/860 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (OVERLAPS) 7/867 variables, 7/874 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/867 variables, 7/881 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/867 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 8 (OVERLAPS) 7/874 variables, 7/888 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/874 variables, 7/895 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:11] [INFO ] Deduced a trap composed of 40 places in 336 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:12] [INFO ] Deduced a trap composed of 46 places in 294 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:12] [INFO ] Deduced a trap composed of 64 places in 268 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:12] [INFO ] Deduced a trap composed of 163 places in 196 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:13] [INFO ] Deduced a trap composed of 52 places in 306 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:14] [INFO ] Deduced a trap composed of 100 places in 306 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:15] [INFO ] Deduced a trap composed of 70 places in 260 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:16] [INFO ] Deduced a trap composed of 88 places in 217 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:16] [INFO ] Deduced a trap composed of 118 places in 234 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:16] [INFO ] Deduced a trap composed of 82 places in 205 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:16] [INFO ] Deduced a trap composed of 145 places in 254 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:17] [INFO ] Deduced a trap composed of 100 places in 141 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:17] [INFO ] Deduced a trap composed of 106 places in 151 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:18] [INFO ] Deduced a trap composed of 136 places in 161 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:18] [INFO ] Deduced a trap composed of 190 places in 219 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:19] [INFO ] Deduced a trap composed of 124 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:19] [INFO ] Deduced a trap composed of 224 places in 128 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:20] [INFO ] Deduced a trap composed of 209 places in 122 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:20] [INFO ] Deduced a trap composed of 185 places in 122 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:20] [INFO ] Deduced a trap composed of 155 places in 114 ms of which 17 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/874 variables, 20/915 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 21:34:28] [INFO ] Deduced a trap composed of 130 places in 106 ms of which 14 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/874 variables, 1/916 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/874 variables, 0/916 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 13 (OVERLAPS) 1406/2280 variables, 874/1790 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2280 variables, 330/2120 constraints. Problems are: Problem set: 0 solved, 639 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2280/2322 variables, and 2759 constraints, problems are : Problem set: 0 solved, 639 unsolved in 150038 ms.
Refiners :[Domain max(s): 874/916 constraints, Positive P Invariants (semi-flows): 14/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 874/916 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 639/639 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 300153ms problems are : Problem set: 0 solved, 639 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 639 out of 916 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 916/916 places, 1616/1616 transitions.
Applied a total of 0 rules in 15 ms. Remains 916 /916 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 916/916 places, 1616/1616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 916/916 places, 1616/1616 transitions.
Applied a total of 0 rules in 15 ms. Remains 916 /916 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
[2025-06-01 21:35:39] [INFO ] Flow matrix only has 1406 transitions (discarded 210 similar events)
[2025-06-01 21:35:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:35:40] [INFO ] Implicit Places using invariants in 1218 ms returned [841, 842, 844, 908, 909, 910, 911]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1226 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 909/916 places, 1616/1616 transitions.
Applied a total of 0 rules in 19 ms. Remains 909 /909 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1260 ms. Remains : 909/916 places, 1616/1616 transitions.
RANDOM walk for 3727267 steps (8 resets) in 120004 ms. (31 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 639/639 properties
Probabilistic random walk after 1000000 steps, saw 131844 distinct states, run finished after 11893 ms. (steps per millisecond=84 ) properties seen :0
[2025-06-01 21:36:22] [INFO ] Flow matrix only has 1406 transitions (discarded 210 similar events)
// Phase 1: matrix 1406 rows 909 cols
[2025-06-01 21:36:22] [INFO ] Computed 20 invariants in 5 ms
[2025-06-01 21:36:22] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 165.0 s and query timeout 16500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 639/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 2 (OVERLAPS) 221/860 variables, 7/646 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/860 variables, 221/867 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/860 variables, 0/867 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 5 (OVERLAPS) 7/867 variables, 7/874 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/867 variables, 7/881 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/867 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 8 (OVERLAPS) 1406/2273 variables, 867/1748 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2273 variables, 330/2078 constraints. Problems are: Problem set: 0 solved, 639 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2273 variables, 0/2078 constraints. Problems are: Problem set: 0 solved, 639 unsolved
SMT process timed out in 165104ms, After SMT, problems are : Problem set: 0 solved, 639 unsolved
Fused 639 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 639 out of 909 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 909/909 places, 1616/1616 transitions.
Applied a total of 0 rules in 16 ms. Remains 909 /909 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 909/909 places, 1616/1616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 909/909 places, 1616/1616 transitions.
Applied a total of 0 rules in 16 ms. Remains 909 /909 variables (removed 0) and now considering 1616/1616 (removed 0) transitions.
[2025-06-01 21:39:08] [INFO ] Flow matrix only has 1406 transitions (discarded 210 similar events)
[2025-06-01 21:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:39:09] [INFO ] Implicit Places using invariants in 998 ms returned []
[2025-06-01 21:39:09] [INFO ] Flow matrix only has 1406 transitions (discarded 210 similar events)
[2025-06-01 21:39:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 21:39:09] [INFO ] State equation strengthened by 330 read => feed constraints.
[2025-06-01 21:39:14] [INFO ] Implicit Places using invariants and state equation in 5490 ms returned []
Implicit Place search using SMT with State Equation took 6491 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 21:39:14] [INFO ] Redundant transitions in 70 ms returned []
Running 1609 sub problems to find dead transitions.
[2025-06-01 21:39:14] [INFO ] Flow matrix only has 1406 transitions (discarded 210 similar events)
[2025-06-01 21:39:14] [INFO ] Invariant cache hit.
[2025-06-01 21:39:14] [INFO ] State equation strengthened by 330 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms

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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 StableMarking -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="Peterson-PT-6"
export BK_EXAMINATION="StableMarking"
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 Peterson-PT-6, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r147-tall-174876819900393"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-6.tgz
mv Peterson-PT-6 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;