About the Execution of ITS-Tools for Peterson-COL-5
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 401986.00 | 0.00 | 0.00 | FFFTTFFFTTFFFTTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812900571.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Peterson-COL-5, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812900571
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 45K 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Peterson-COL-5-LTLCardinality-00
FORMULA_NAME Peterson-COL-5-LTLCardinality-01
FORMULA_NAME Peterson-COL-5-LTLCardinality-02
FORMULA_NAME Peterson-COL-5-LTLCardinality-03
FORMULA_NAME Peterson-COL-5-LTLCardinality-04
FORMULA_NAME Peterson-COL-5-LTLCardinality-05
FORMULA_NAME Peterson-COL-5-LTLCardinality-06
FORMULA_NAME Peterson-COL-5-LTLCardinality-07
FORMULA_NAME Peterson-COL-5-LTLCardinality-08
FORMULA_NAME Peterson-COL-5-LTLCardinality-09
FORMULA_NAME Peterson-COL-5-LTLCardinality-10
FORMULA_NAME Peterson-COL-5-LTLCardinality-11
FORMULA_NAME Peterson-COL-5-LTLCardinality-12
FORMULA_NAME Peterson-COL-5-LTLCardinality-13
FORMULA_NAME Peterson-COL-5-LTLCardinality-14
FORMULA_NAME Peterson-COL-5-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748927011071
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-5
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-03 05:03:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 05:03:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:03:32] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-03 05:03:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 05:03:32] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 535 ms
[2025-06-03 05:03:32] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 864 PT places and 1398.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 05:03:33] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2025-06-03 05:03:33] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA Peterson-COL-5-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
FORMULA Peterson-COL-5-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40011 steps (8 resets) in 262 ms. (152 steps per ms) remains 1/21 properties
BEST_FIRST walk for 40003 steps (8 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
// Phase 1: matrix 14 rows 9 cols
[2025-06-03 05:03:33] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp18 is UNSAT
After SMT solving in domain Real declared 9/23 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 0/9 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
FORMULA Peterson-COL-5-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 05:03:33] [INFO ] Flatten gal took : 12 ms
[2025-06-03 05:03:33] [INFO ] Flatten gal took : 2 ms
Domain [Process(6), Tour(5), Process(6)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 5)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-03 05:03:33] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 34 ms.
[2025-06-03 05:03:33] [INFO ] Unfolded 10 HLPN properties in 1 ms.
Deduced a syphon composed of 30 places in 9 ms
Reduce places removed 30 places and 60 transitions.
Support contains 792 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 29 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:03:33] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2025-06-03 05:03:33] [INFO ] Computed 23 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:03:34] [INFO ] Implicit Places using invariants in 483 ms returned []
[2025-06-03 05:03:34] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:03:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:03:34] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-03 05:03:35] [INFO ] Implicit Places using invariants and state equation in 1321 ms returned []
Implicit Place search using SMT with State Equation took 1819 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2025-06-03 05:03:35] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:03:35] [INFO ] Invariant cache hit.
[2025-06-03 05:03:35] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:51] [INFO ] Deduced a trap composed of 14 places in 315 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:52] [INFO ] Deduced a trap composed of 18 places in 313 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:52] [INFO ] Deduced a trap composed of 22 places in 294 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:52] [INFO ] Deduced a trap composed of 26 places in 270 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:52] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:53] [INFO ] Deduced a trap composed of 18 places in 287 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:53] [INFO ] Deduced a trap composed of 45 places in 296 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:54] [INFO ] Deduced a trap composed of 49 places in 281 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:54] [INFO ] Deduced a trap composed of 53 places in 272 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:54] [INFO ] Deduced a trap composed of 22 places in 283 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:55] [INFO ] Deduced a trap composed of 26 places in 268 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:55] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:55] [INFO ] Deduced a trap composed of 22 places in 262 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:55] [INFO ] Deduced a trap composed of 26 places in 247 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:55] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:56] [INFO ] Deduced a trap composed of 26 places in 270 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:56] [INFO ] Deduced a trap composed of 30 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:56] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:57] [INFO ] Deduced a trap composed of 11 places in 233 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:57] [INFO ] Deduced a trap composed of 11 places in 231 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:58] [INFO ] Deduced a trap composed of 49 places in 291 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:59] [INFO ] Deduced a trap composed of 75 places in 274 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:03:59] [INFO ] Deduced a trap composed of 56 places in 275 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:00] [INFO ] Deduced a trap composed of 79 places in 278 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:01] [INFO ] Deduced a trap composed of 11 places in 245 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:01] [INFO ] Deduced a trap composed of 11 places in 246 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:02] [INFO ] Deduced a trap composed of 37 places in 214 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:02] [INFO ] Deduced a trap composed of 37 places in 203 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:03] [INFO ] Deduced a trap composed of 37 places in 196 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:03] [INFO ] Deduced a trap composed of 37 places in 219 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:03] [INFO ] Deduced a trap composed of 31 places in 231 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:03] [INFO ] Deduced a trap composed of 28 places in 222 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:05] [INFO ] Deduced a trap composed of 43 places in 213 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:05] [INFO ] Deduced a trap composed of 63 places in 181 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:05] [INFO ] Deduced a trap composed of 43 places in 246 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:05] [INFO ] Deduced a trap composed of 43 places in 229 ms of which 33 ms to minimize.
SMT process timed out in 30347ms, After SMT, problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 30358ms
Finished structural reductions in LTL mode , in 1 iterations and 32226 ms. Remains : 834/834 places, 1242/1242 transitions.
Support contains 792 out of 834 places after structural reductions.
[2025-06-03 05:04:05] [INFO ] Flatten gal took : 83 ms
[2025-06-03 05:04:06] [INFO ] Flatten gal took : 63 ms
[2025-06-03 05:04:06] [INFO ] Input system was already deterministic with 1242 transitions.
RANDOM walk for 40000 steps (8 resets) in 1001 ms. (39 steps per ms) remains 2/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
[2025-06-03 05:04:06] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:04:06] [INFO ] Invariant cache hit.
[2025-06-03 05:04:06] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 762/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/798 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/804 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1122/1926 variables, 804/822 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1926 variables, 205/1027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1926 variables, 0/1027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/1956 variables, 30/1057 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1956 variables, 5/1062 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1956 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1956 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1956/1956 variables, and 1062 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1531 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 834/834 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 762/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/798 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/804 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1122/1926 variables, 804/822 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1926 variables, 205/1027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1926 variables, 1/1028 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1926 variables, 0/1028 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 30/1956 variables, 30/1058 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1956 variables, 5/1063 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1956 variables, 1/1064 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:10] [INFO ] Deduced a trap composed of 11 places in 276 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:11] [INFO ] Deduced a trap composed of 11 places in 263 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:11] [INFO ] Deduced a trap composed of 11 places in 239 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:12] [INFO ] Deduced a trap composed of 11 places in 245 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:12] [INFO ] Deduced a trap composed of 15 places in 248 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:13] [INFO ] Deduced a trap composed of 11 places in 272 ms of which 20 ms to minimize.
SMT process timed out in 6692ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 242 ms.
Support contains 36 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 355 transitions
Trivial Post-agglo rules discarded 355 transitions
Performed 355 trivial Post agglomeration. Transition count delta: 355
Iterating post reduction 0 with 355 rules applied. Total rules applied 355 place count 834 transition count 887
Reduce places removed 355 places and 0 transitions.
Iterating post reduction 1 with 355 rules applied. Total rules applied 710 place count 479 transition count 887
Performed 155 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 155 Pre rules applied. Total rules applied 710 place count 479 transition count 732
Deduced a syphon composed of 155 places in 1 ms
Reduce places removed 155 places and 0 transitions.
Iterating global reduction 2 with 310 rules applied. Total rules applied 1020 place count 324 transition count 732
Applied a total of 1020 rules in 81 ms. Remains 324 /834 variables (removed 510) and now considering 732/1242 (removed 510) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 324/834 places, 732/1242 transitions.
RANDOM walk for 40000 steps (8 resets) in 280 ms. (142 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 750519 steps, run timeout after 3001 ms. (steps per millisecond=250 ) properties seen :0 out of 2
Probabilistic random walk after 750519 steps, saw 112468 distinct states, run finished after 3004 ms. (steps per millisecond=249 ) properties seen :0
[2025-06-03 05:04:16] [INFO ] Flow matrix only has 612 transitions (discarded 120 similar events)
// Phase 1: matrix 612 rows 324 cols
[2025-06-03 05:04:16] [INFO ] Computed 23 invariants in 7 ms
[2025-06-03 05:04:16] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 252/288 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/288 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/294 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 612/906 variables, 294/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/906 variables, 205/517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/906 variables, 0/517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/936 variables, 30/547 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/936 variables, 5/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/936 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/936 variables, 0/552 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 936/936 variables, and 552 constraints, problems are : Problem set: 0 solved, 2 unsolved in 442 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 324/324 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 252/288 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/288 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/294 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/294 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 612/906 variables, 294/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/906 variables, 205/517 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/906 variables, 1/518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/906 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 30/936 variables, 30/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/936 variables, 5/553 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/936 variables, 1/554 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:17] [INFO ] Deduced a trap composed of 9 places in 137 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:18] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:18] [INFO ] Deduced a trap composed of 9 places in 119 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:18] [INFO ] Deduced a trap composed of 9 places in 114 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:18] [INFO ] Deduced a trap composed of 9 places in 117 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:18] [INFO ] Deduced a trap composed of 9 places in 124 ms of which 10 ms to minimize.
Problem AtomicPropp8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:18] [INFO ] Deduced a trap composed of 18 places in 126 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:19] [INFO ] Deduced a trap composed of 18 places in 117 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:19] [INFO ] Deduced a trap composed of 18 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:19] [INFO ] Deduced a trap composed of 18 places in 128 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:19] [INFO ] Deduced a trap composed of 18 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:19] [INFO ] Deduced a trap composed of 18 places in 133 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:19] [INFO ] Deduced a trap composed of 27 places in 119 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:20] [INFO ] Deduced a trap composed of 27 places in 115 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:20] [INFO ] Deduced a trap composed of 27 places in 116 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:20] [INFO ] Deduced a trap composed of 27 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:20] [INFO ] Deduced a trap composed of 27 places in 112 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:20] [INFO ] Deduced a trap composed of 27 places in 111 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:20] [INFO ] Deduced a trap composed of 10 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:20] [INFO ] Deduced a trap composed of 28 places in 110 ms of which 17 ms to minimize.
Problem AtomicPropp8 is UNSAT
At refinement iteration 12 (INCLUDED_ONLY) 0/936 variables, 20/574 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:21] [INFO ] Deduced a trap composed of 27 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:21] [INFO ] Deduced a trap composed of 27 places in 119 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:21] [INFO ] Deduced a trap composed of 19 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:21] [INFO ] Deduced a trap composed of 20 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:21] [INFO ] Deduced a trap composed of 29 places in 114 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:22] [INFO ] Deduced a trap composed of 20 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:22] [INFO ] Deduced a trap composed of 30 places in 108 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:22] [INFO ] Deduced a trap composed of 29 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:22] [INFO ] Deduced a trap composed of 30 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:22] [INFO ] Deduced a trap composed of 10 places in 129 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:22] [INFO ] Deduced a trap composed of 30 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:22] [INFO ] Deduced a trap composed of 38 places in 98 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:23] [INFO ] Deduced a trap composed of 38 places in 97 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:23] [INFO ] Deduced a trap composed of 39 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:23] [INFO ] Deduced a trap composed of 38 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:23] [INFO ] Deduced a trap composed of 39 places in 108 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:23] [INFO ] Deduced a trap composed of 39 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:24] [INFO ] Deduced a trap composed of 36 places in 102 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:24] [INFO ] Deduced a trap composed of 19 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:24] [INFO ] Deduced a trap composed of 20 places in 106 ms of which 15 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/936 variables, 20/594 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:24] [INFO ] Deduced a trap composed of 38 places in 100 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:24] [INFO ] Deduced a trap composed of 29 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:25] [INFO ] Deduced a trap composed of 11 places in 109 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:25] [INFO ] Deduced a trap composed of 19 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:25] [INFO ] Deduced a trap composed of 19 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:25] [INFO ] Deduced a trap composed of 28 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:26] [INFO ] Deduced a trap composed of 19 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:26] [INFO ] Deduced a trap composed of 20 places in 107 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:26] [INFO ] Deduced a trap composed of 37 places in 102 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:27] [INFO ] Deduced a trap composed of 30 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:27] [INFO ] Deduced a trap composed of 36 places in 100 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:27] [INFO ] Deduced a trap composed of 39 places in 102 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:27] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:27] [INFO ] Deduced a trap composed of 36 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:27] [INFO ] Deduced a trap composed of 36 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:28] [INFO ] Deduced a trap composed of 12 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:28] [INFO ] Deduced a trap composed of 19 places in 121 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:28] [INFO ] Deduced a trap composed of 30 places in 117 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:28] [INFO ] Deduced a trap composed of 28 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:28] [INFO ] Deduced a trap composed of 28 places in 118 ms of which 17 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/936 variables, 20/614 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:28] [INFO ] Deduced a trap composed of 37 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:29] [INFO ] Deduced a trap composed of 37 places in 116 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:29] [INFO ] Deduced a trap composed of 39 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:29] [INFO ] Deduced a trap composed of 28 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:29] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:29] [INFO ] Deduced a trap composed of 30 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:30] [INFO ] Deduced a trap composed of 29 places in 117 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:30] [INFO ] Deduced a trap composed of 29 places in 108 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:30] [INFO ] Deduced a trap composed of 38 places in 101 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:30] [INFO ] Deduced a trap composed of 39 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:30] [INFO ] Deduced a trap composed of 38 places in 102 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:31] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:31] [INFO ] Deduced a trap composed of 28 places in 110 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:31] [INFO ] Deduced a trap composed of 37 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:32] [INFO ] Deduced a trap composed of 35 places in 104 ms of which 16 ms to minimize.
Problem AtomicPropp16 is UNSAT
After SMT solving in domain Int declared 936/936 variables, and 629 constraints, problems are : Problem set: 2 solved, 0 unsolved in 15064 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 324/324 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15524ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
FORMULA Peterson-COL-5-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(F(p0))&&(p1 U G(p2)))))'
Support contains 390 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 12 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:04:32] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2025-06-03 05:04:32] [INFO ] Computed 23 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:04:33] [INFO ] Implicit Places using invariants in 550 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 554 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 13 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 579 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-00
Product exploration explored 100000 steps with 9031 reset in 1044 ms.
Stack based approach found an accepted trace after 8386 steps with 766 reset with depth 9 and stack size 9 in 82 ms.
FORMULA Peterson-COL-5-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-00 finished in 2112 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 150 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 834 transition count 1032
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 420 place count 624 transition count 1032
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 420 place count 624 transition count 852
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 780 place count 444 transition count 852
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 840 place count 414 transition count 822
Applied a total of 840 rules in 81 ms. Remains 414 /834 variables (removed 420) and now considering 822/1242 (removed 420) transitions.
[2025-06-03 05:04:34] [INFO ] Flow matrix only has 702 transitions (discarded 120 similar events)
// Phase 1: matrix 702 rows 414 cols
[2025-06-03 05:04:34] [INFO ] Computed 23 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:04:34] [INFO ] Implicit Places using invariants in 198 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 199 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 408/834 places, 822/1242 transitions.
Applied a total of 0 rules in 16 ms. Remains 408 /408 variables (removed 0) and now considering 822/822 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 296 ms. Remains : 408/834 places, 822/1242 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-01
Product exploration explored 100000 steps with 3767 reset in 394 ms.
Stack based approach found an accepted trace after 512 steps with 21 reset with depth 10 and stack size 10 in 3 ms.
FORMULA Peterson-COL-5-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-01 finished in 790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U ((p1 U p2) U X(p3))) U (!p3&&(p0 U ((p1 U p2) U X(p3)))))))'
Support contains 546 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 5 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:04:35] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2025-06-03 05:04:35] [INFO ] Computed 23 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:04:35] [INFO ] Implicit Places using invariants in 387 ms returned []
[2025-06-03 05:04:35] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:04:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:04:36] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-03 05:04:37] [INFO ] Implicit Places using invariants and state equation in 1604 ms returned []
Implicit Place search using SMT with State Equation took 1994 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2025-06-03 05:04:37] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:04:37] [INFO ] Invariant cache hit.
[2025-06-03 05:04:37] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:53] [INFO ] Deduced a trap composed of 14 places in 313 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:53] [INFO ] Deduced a trap composed of 18 places in 283 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:54] [INFO ] Deduced a trap composed of 22 places in 265 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:54] [INFO ] Deduced a trap composed of 26 places in 257 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:54] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:55] [INFO ] Deduced a trap composed of 18 places in 280 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:55] [INFO ] Deduced a trap composed of 45 places in 282 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:55] [INFO ] Deduced a trap composed of 49 places in 258 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:55] [INFO ] Deduced a trap composed of 53 places in 246 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:56] [INFO ] Deduced a trap composed of 22 places in 256 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:56] [INFO ] Deduced a trap composed of 26 places in 245 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:56] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:56] [INFO ] Deduced a trap composed of 22 places in 255 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:57] [INFO ] Deduced a trap composed of 26 places in 241 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:57] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:57] [INFO ] Deduced a trap composed of 26 places in 263 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:57] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:58] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:58] [INFO ] Deduced a trap composed of 11 places in 238 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:04:58] [INFO ] Deduced a trap composed of 11 places in 231 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:00] [INFO ] Deduced a trap composed of 49 places in 273 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:00] [INFO ] Deduced a trap composed of 75 places in 250 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:01] [INFO ] Deduced a trap composed of 56 places in 261 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:01] [INFO ] Deduced a trap composed of 79 places in 270 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:02] [INFO ] Deduced a trap composed of 11 places in 228 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:02] [INFO ] Deduced a trap composed of 11 places in 240 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:03] [INFO ] Deduced a trap composed of 37 places in 198 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:03] [INFO ] Deduced a trap composed of 37 places in 196 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:04] [INFO ] Deduced a trap composed of 37 places in 197 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:04] [INFO ] Deduced a trap composed of 37 places in 216 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:04] [INFO ] Deduced a trap composed of 31 places in 204 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:04] [INFO ] Deduced a trap composed of 28 places in 196 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:05] [INFO ] Deduced a trap composed of 43 places in 189 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:06] [INFO ] Deduced a trap composed of 63 places in 166 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:06] [INFO ] Deduced a trap composed of 43 places in 223 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:06] [INFO ] Deduced a trap composed of 43 places in 222 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:06] [INFO ] Deduced a trap composed of 43 places in 234 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:07] [INFO ] Deduced a trap composed of 46 places in 236 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:07] [INFO ] Deduced a trap composed of 43 places in 223 ms of which 37 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s6 0.0)
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(s278 0.0)
(s279 0.0)
(s280 0.0)
(s281 0.0)
(s282 0.0)
(s283 0.0)
(s284 0.0)
(s285 0.0)
(s286 0.0)
(s287 0.0)
(s288 0.0)
(s289 0.0)
(s290 0.0)
(s291 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 0.0)
(s298 0.0)
(s299 0.0)
(s300 0.0)
(s301 0.0)
(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 0.0)
(s316 0.0)
(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 0.0)
(s322 0.0)
(s323 0.0)
(s324 0.0)
(s325 0.0)
(s326 0.0)
(s327 0.0)
(s328 0.0)
(s329 0.0)
(s330 0.0)
(s331 0.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 0.0)
(s337 0.0)
(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 0.0)
(s342 0.0)
(s343 0.0)
(s344 0.0)
(s345 0.0)
(s346 0.0)
(s347 0.0)
(s348 0.0)
(s349 0.0)
(s350 0.0)
(s351 0.0)
(s352 0.0)
(s353 0.0)
(s354 0.0)
(s355 0.0)
(s356 0.0)
(s357 0.0)
(s358 0.0)
(s359 0.0)
(s360 0.0)
(s361 0.0)
(s362 0.0)
(s363 0.0)
(s364 0.0)
(s365 0.0)
(s366 0.0)
(s367 0.0)
(s368 0.0)
(s369 0.0)
(s370 0.0)
(s371 0.0)
(s372 0.0)
(s373 0.0)
(s374 0.0)
(s375 0.0)
(s376 0.0)
(s377 0.0)
(s378 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 828/1956 variables, and 56 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 39/56 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:11] [INFO ] Deduced a trap composed of 71 places in 228 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:14] [INFO ] Deduced a trap composed of 89 places in 140 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:15] [INFO ] Deduced a trap composed of 89 places in 153 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:15] [INFO ] Deduced a trap composed of 89 places in 147 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:15] [INFO ] Deduced a trap composed of 61 places in 177 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:15] [INFO ] Deduced a trap composed of 58 places in 157 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:15] [INFO ] Deduced a trap composed of 58 places in 165 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:16] [INFO ] Deduced a trap composed of 86 places in 180 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:16] [INFO ] Deduced a trap composed of 89 places in 171 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:16] [INFO ] Deduced a trap composed of 85 places in 175 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:16] [INFO ] Deduced a trap composed of 86 places in 162 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:16] [INFO ] Deduced a trap composed of 86 places in 179 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:17] [INFO ] Deduced a trap composed of 86 places in 172 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:17] [INFO ] Deduced a trap composed of 11 places in 190 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:17] [INFO ] Deduced a trap composed of 93 places in 193 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:17] [INFO ] Deduced a trap composed of 98 places in 163 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:17] [INFO ] Deduced a trap composed of 101 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:18] [INFO ] Deduced a trap composed of 93 places in 173 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:18] [INFO ] Deduced a trap composed of 98 places in 193 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:18] [INFO ] Deduced a trap composed of 104 places in 170 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/828 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:22] [INFO ] Deduced a trap composed of 78 places in 227 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:24] [INFO ] Deduced a trap composed of 37 places in 185 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:24] [INFO ] Deduced a trap composed of 39 places in 239 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:26] [INFO ] Deduced a trap composed of 104 places in 224 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:26] [INFO ] Deduced a trap composed of 108 places in 172 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:27] [INFO ] Deduced a trap composed of 58 places in 209 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:27] [INFO ] Deduced a trap composed of 58 places in 215 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:27] [INFO ] Deduced a trap composed of 58 places in 208 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:27] [INFO ] Deduced a trap composed of 28 places in 177 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:27] [INFO ] Deduced a trap composed of 28 places in 174 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:28] [INFO ] Deduced a trap composed of 28 places in 187 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:28] [INFO ] Deduced a trap composed of 82 places in 227 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:28] [INFO ] Deduced a trap composed of 101 places in 182 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:28] [INFO ] Deduced a trap composed of 82 places in 220 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:29] [INFO ] Deduced a trap composed of 100 places in 175 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:29] [INFO ] Deduced a trap composed of 82 places in 220 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:29] [INFO ] Deduced a trap composed of 93 places in 223 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:29] [INFO ] Deduced a trap composed of 70 places in 213 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:30] [INFO ] Deduced a trap composed of 97 places in 188 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:05:30] [INFO ] Deduced a trap composed of 77 places in 207 ms of which 49 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/828 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Error getting values : (error "ParserException while parsing response: ((s6 0)
(s7 1)
(s8 0)
(s9 1)
(s10 0)
(s11 1)
(s12 0)
(s13 1)
(s14 0)
(s15 1)
(s16 0)
(s17 1)
(s18 0)
(s19 0)
(s20 1)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 1)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 1)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 1)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 1)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 1)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 1)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 1)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 1)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 0)
(s129 0)
(s130 0)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 0)
(s137 0)
(s138 0)
(s139 0)
(s140 0)
(s141 0)
(s142 0)
(s143 0)
(s144 0)
(s145 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 828/1956 variables, and 96 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 0/1236 constraints, Known Traps: 79/79 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60249ms problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 60252ms
Finished structural reductions in LTL mode , in 1 iterations and 62261 ms. Remains : 834/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 310 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-02
Product exploration explored 100000 steps with 28163 reset in 1205 ms.
Product exploration explored 100000 steps with 28088 reset in 1221 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p3 (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p3) p0))), (X (AND (NOT p2) p1 (NOT p0))), (X (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p3) p2 (NOT p0)) (AND (NOT p3) p1 (NOT p0)))))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p3) p2) (AND (NOT p3) p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 19 factoid took 419 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 8 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 290 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
RANDOM walk for 27212 steps (6 resets) in 425 ms. (63 steps per ms) remains 0/16 properties
Knowledge obtained : [(AND p3 (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p3) p0))), (X (AND (NOT p2) p1 (NOT p0))), (X (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p3) p2 (NOT p0)) (AND (NOT p3) p1 (NOT p0)))))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p3) p2) (AND (NOT p3) p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (NOT (OR p0 p2 p1 p3))), (F (NOT p1)), (F (NOT (AND (OR (NOT p2) p3) (OR (NOT p1) p3)))), (F p0), (F (NOT (OR p2 p1 p3))), (F (NOT (OR p2 p1))), (F (NOT (OR p0 p2 (NOT p1) p3))), (F (NOT (OR p2 (NOT p1) p3))), (F (NOT (OR p0 p2 p1))), (F p2), (F (NOT p3)), (F (NOT (AND (OR p0 (NOT p2) p3) (OR p0 (NOT p1) p3)))), (F (NOT (OR (NOT p0) p3))), (F (NOT (AND (NOT p2) p1)))]
Knowledge based reduction with 19 factoid took 917 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 8 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 328 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
Stuttering acceptance computed with spot in 323 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
[2025-06-03 05:05:42] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:05:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG true
Knowledge obtained : [(AND p3 (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p3) p0))), (X (AND (NOT p2) p1 (NOT p0))), (X (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND (NOT p3) p2 (NOT p0)) (AND (NOT p3) p1 (NOT p0)))))), (X (X (NOT (AND (NOT p3) p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND (NOT p3) p2) (AND (NOT p3) p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1 (NOT p0)))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (AND (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (OR (AND p2 (NOT p0)) (AND p1 (NOT p0))))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p1 (NOT p0)))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (NOT (OR p0 p2 p1 p3))), (F (NOT p1)), (F (NOT (AND (OR (NOT p2) p3) (OR (NOT p1) p3)))), (F p0), (F (NOT (OR p2 p1 p3))), (F (NOT (OR p2 p1))), (F (NOT (OR p0 p2 (NOT p1) p3))), (F (NOT (OR p2 (NOT p1) p3))), (F (NOT (OR p0 p2 p1))), (F p2), (F (NOT p3)), (F (NOT (AND (OR p0 (NOT p2) p3) (OR p0 (NOT p1) p3)))), (F (NOT (OR (NOT p0) p3))), (F (NOT (AND (NOT p2) p1))), true]
Knowledge based reduction with 19 factoid took 996 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 8 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 342 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
Support contains 546 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 7 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:05:44] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:05:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:05:45] [INFO ] Implicit Places using invariants in 364 ms returned []
[2025-06-03 05:05:45] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:05:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:05:45] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-03 05:05:46] [INFO ] Implicit Places using invariants and state equation in 1517 ms returned []
Implicit Place search using SMT with State Equation took 1883 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2025-06-03 05:05:46] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:05:46] [INFO ] Invariant cache hit.
[2025-06-03 05:05:46] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:02] [INFO ] Deduced a trap composed of 14 places in 271 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:03] [INFO ] Deduced a trap composed of 18 places in 265 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:03] [INFO ] Deduced a trap composed of 22 places in 262 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:03] [INFO ] Deduced a trap composed of 26 places in 255 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:03] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:04] [INFO ] Deduced a trap composed of 18 places in 297 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:04] [INFO ] Deduced a trap composed of 45 places in 279 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:04] [INFO ] Deduced a trap composed of 49 places in 264 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:05] [INFO ] Deduced a trap composed of 53 places in 244 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:05] [INFO ] Deduced a trap composed of 22 places in 249 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:05] [INFO ] Deduced a trap composed of 26 places in 257 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:05] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:06] [INFO ] Deduced a trap composed of 22 places in 246 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:06] [INFO ] Deduced a trap composed of 26 places in 245 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:06] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:07] [INFO ] Deduced a trap composed of 26 places in 254 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:07] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:07] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:07] [INFO ] Deduced a trap composed of 11 places in 225 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:08] [INFO ] Deduced a trap composed of 11 places in 227 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:09] [INFO ] Deduced a trap composed of 49 places in 276 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:09] [INFO ] Deduced a trap composed of 75 places in 256 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:10] [INFO ] Deduced a trap composed of 56 places in 258 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:10] [INFO ] Deduced a trap composed of 79 places in 274 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:11] [INFO ] Deduced a trap composed of 11 places in 234 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:11] [INFO ] Deduced a trap composed of 11 places in 243 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:12] [INFO ] Deduced a trap composed of 37 places in 198 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:13] [INFO ] Deduced a trap composed of 37 places in 192 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:13] [INFO ] Deduced a trap composed of 37 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:13] [INFO ] Deduced a trap composed of 37 places in 195 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:13] [INFO ] Deduced a trap composed of 31 places in 202 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:13] [INFO ] Deduced a trap composed of 28 places in 194 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:15] [INFO ] Deduced a trap composed of 43 places in 190 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:15] [INFO ] Deduced a trap composed of 63 places in 161 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:15] [INFO ] Deduced a trap composed of 43 places in 221 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:15] [INFO ] Deduced a trap composed of 43 places in 220 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:15] [INFO ] Deduced a trap composed of 43 places in 243 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:16] [INFO ] Deduced a trap composed of 46 places in 231 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:16] [INFO ] Deduced a trap composed of 43 places in 227 ms of which 37 ms to minimize.
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 828/1956 variables, and 56 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 39/56 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:20] [INFO ] Deduced a trap composed of 71 places in 195 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:23] [INFO ] Deduced a trap composed of 89 places in 137 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:24] [INFO ] Deduced a trap composed of 89 places in 144 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:24] [INFO ] Deduced a trap composed of 89 places in 141 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:24] [INFO ] Deduced a trap composed of 61 places in 165 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:24] [INFO ] Deduced a trap composed of 58 places in 146 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:24] [INFO ] Deduced a trap composed of 58 places in 162 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:24] [INFO ] Deduced a trap composed of 86 places in 180 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:25] [INFO ] Deduced a trap composed of 89 places in 166 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:25] [INFO ] Deduced a trap composed of 85 places in 175 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:25] [INFO ] Deduced a trap composed of 86 places in 167 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:25] [INFO ] Deduced a trap composed of 86 places in 181 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:25] [INFO ] Deduced a trap composed of 86 places in 175 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:26] [INFO ] Deduced a trap composed of 11 places in 183 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:26] [INFO ] Deduced a trap composed of 93 places in 194 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:26] [INFO ] Deduced a trap composed of 98 places in 169 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:26] [INFO ] Deduced a trap composed of 101 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:26] [INFO ] Deduced a trap composed of 93 places in 176 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:27] [INFO ] Deduced a trap composed of 98 places in 186 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:27] [INFO ] Deduced a trap composed of 104 places in 177 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/828 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:30] [INFO ] Deduced a trap composed of 78 places in 221 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:33] [INFO ] Deduced a trap composed of 37 places in 194 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:33] [INFO ] Deduced a trap composed of 39 places in 247 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:35] [INFO ] Deduced a trap composed of 104 places in 226 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:35] [INFO ] Deduced a trap composed of 108 places in 171 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:35] [INFO ] Deduced a trap composed of 58 places in 208 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:36] [INFO ] Deduced a trap composed of 58 places in 208 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:36] [INFO ] Deduced a trap composed of 58 places in 207 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:36] [INFO ] Deduced a trap composed of 28 places in 172 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:36] [INFO ] Deduced a trap composed of 28 places in 175 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:36] [INFO ] Deduced a trap composed of 28 places in 195 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:37] [INFO ] Deduced a trap composed of 82 places in 229 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:37] [INFO ] Deduced a trap composed of 101 places in 187 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:37] [INFO ] Deduced a trap composed of 82 places in 212 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:37] [INFO ] Deduced a trap composed of 100 places in 169 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:38] [INFO ] Deduced a trap composed of 82 places in 214 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:38] [INFO ] Deduced a trap composed of 93 places in 219 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:38] [INFO ] Deduced a trap composed of 70 places in 211 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:38] [INFO ] Deduced a trap composed of 97 places in 185 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:06:39] [INFO ] Deduced a trap composed of 77 places in 206 ms of which 49 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/828 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 828/1956 variables, and 96 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 0/1236 constraints, Known Traps: 79/79 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60237ms problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 60241ms
Finished structural reductions in LTL mode , in 1 iterations and 62137 ms. Remains : 834/834 places, 1242/1242 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p3 (NOT p0) (NOT p2) p1), (X (NOT p2)), (X p3), (X (OR (AND (NOT p0) p2) (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (AND (NOT p0) (NOT p2) p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3)))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 19 factoid took 370 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 8 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
RANDOM walk for 39264 steps (8 resets) in 347 ms. (112 steps per ms) remains 0/16 properties
Knowledge obtained : [(AND p3 (NOT p0) (NOT p2) p1), (X (NOT p2)), (X p3), (X (OR (AND (NOT p0) p2) (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (AND (NOT p0) (NOT p2) p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3)))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (NOT (OR p0 p2 p1 p3))), (F (NOT p1)), (F (NOT (AND (OR (NOT p2) p3) (OR (NOT p1) p3)))), (F p0), (F (NOT (OR p2 p1 p3))), (F (NOT (OR p2 p1))), (F (NOT (OR p0 p2 (NOT p1) p3))), (F (NOT (OR p2 (NOT p1) p3))), (F (NOT (OR p0 p2 p1))), (F p2), (F (NOT p3)), (F (NOT (AND (OR p0 (NOT p2) p3) (OR p0 (NOT p1) p3)))), (F (NOT (OR (NOT p0) p3))), (F (NOT (AND (NOT p2) p1)))]
Knowledge based reduction with 19 factoid took 924 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 8 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 310 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
Stuttering acceptance computed with spot in 342 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
[2025-06-03 05:06:49] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:06:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
Proved EG true
Knowledge obtained : [(AND p3 (NOT p0) (NOT p2) p1), (X (NOT p2)), (X p3), (X (OR (AND (NOT p0) p2) (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT p0)), (X p1), (X (AND (NOT p0) (NOT p2) p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3)))))), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND p2 (NOT p3)) (AND p1 (NOT p3)))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p2) p1 (NOT p3))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) (NOT p2) p1))), (F (NOT (OR p0 p2 p1 p3))), (F (NOT p1)), (F (NOT (AND (OR (NOT p2) p3) (OR (NOT p1) p3)))), (F p0), (F (NOT (OR p2 p1 p3))), (F (NOT (OR p2 p1))), (F (NOT (OR p0 p2 (NOT p1) p3))), (F (NOT (OR p2 (NOT p1) p3))), (F (NOT (OR p0 p2 p1))), (F p2), (F (NOT p3)), (F (NOT (AND (OR p0 (NOT p2) p3) (OR p0 (NOT p1) p3)))), (F (NOT (OR (NOT p0) p3))), (F (NOT (AND (NOT p2) p1))), true]
Knowledge based reduction with 19 factoid took 926 ms. Reduced automaton from 8 states, 19 edges and 4 AP (stutter sensitive) to 8 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 296 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
Stuttering acceptance computed with spot in 313 ms :[true, true, (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), true, (NOT p2)]
Product exploration explored 100000 steps with 28081 reset in 1601 ms.
Stack based approach found an accepted trace after 80571 steps with 22668 reset with depth 9 and stack size 9 in 1296 ms.
FORMULA Peterson-COL-5-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-02 finished in 138799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(X(X(X(p1)))))))'
Support contains 210 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 13 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:06:54] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:06:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:06:54] [INFO ] Implicit Places using invariants in 399 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 402 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 13 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 429 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 577 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-05
Product exploration explored 100000 steps with 3761 reset in 338 ms.
Stack based approach found an accepted trace after 998 steps with 36 reset with depth 11 and stack size 11 in 4 ms.
FORMULA Peterson-COL-5-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLCardinality-05 finished in 1377 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X(X(F(p0)))||F(!p1)))||(X((X(X(F(p0)))||F(!p1)))&&F(p2)))))'
Support contains 420 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 9 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:06:55] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:06:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:06:56] [INFO ] Implicit Places using invariants in 557 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 560 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 7 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 577 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 346 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-09
Product exploration explored 100000 steps with 25694 reset in 432 ms.
Product exploration explored 100000 steps with 25730 reset in 479 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 5 factoid took 119 ms. Reduced automaton from 8 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
RANDOM walk for 105 steps (0 resets) in 4 ms. (21 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F (NOT (OR p0 p2 (NOT p1)))), (F p1), (F (NOT (OR p2 (NOT p1)))), (F (NOT p0)), (F p2)]
Knowledge based reduction with 5 factoid took 250 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Stuttering acceptance computed with spot in 196 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Support contains 420 out of 828 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Applied a total of 0 rules in 5 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:06:58] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 828 cols
[2025-06-03 05:06:58] [INFO ] Computed 17 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:06:58] [INFO ] Implicit Places using invariants in 510 ms returned []
[2025-06-03 05:06:58] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:06:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:06:59] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-03 05:07:01] [INFO ] Implicit Places using invariants and state equation in 2420 ms returned []
Implicit Place search using SMT with State Equation took 2931 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2025-06-03 05:07:01] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:07:01] [INFO ] Invariant cache hit.
[2025-06-03 05:07:01] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:16] [INFO ] Deduced a trap composed of 14 places in 270 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:17] [INFO ] Deduced a trap composed of 18 places in 252 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:17] [INFO ] Deduced a trap composed of 22 places in 293 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:17] [INFO ] Deduced a trap composed of 26 places in 250 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:17] [INFO ] Deduced a trap composed of 30 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:18] [INFO ] Deduced a trap composed of 18 places in 284 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:18] [INFO ] Deduced a trap composed of 45 places in 277 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:18] [INFO ] Deduced a trap composed of 49 places in 267 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:19] [INFO ] Deduced a trap composed of 53 places in 238 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:19] [INFO ] Deduced a trap composed of 22 places in 254 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:19] [INFO ] Deduced a trap composed of 26 places in 251 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:19] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:20] [INFO ] Deduced a trap composed of 22 places in 261 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:20] [INFO ] Deduced a trap composed of 26 places in 241 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:20] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:21] [INFO ] Deduced a trap composed of 26 places in 241 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:21] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:21] [INFO ] Deduced a trap composed of 30 places in 275 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:22] [INFO ] Deduced a trap composed of 11 places in 232 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:22] [INFO ] Deduced a trap composed of 11 places in 250 ms of which 19 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:23] [INFO ] Deduced a trap composed of 48 places in 300 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:23] [INFO ] Deduced a trap composed of 48 places in 275 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:24] [INFO ] Deduced a trap composed of 49 places in 273 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:24] [INFO ] Deduced a trap composed of 75 places in 261 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:24] [INFO ] Deduced a trap composed of 101 places in 219 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:25] [INFO ] Deduced a trap composed of 48 places in 252 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:25] [INFO ] Deduced a trap composed of 52 places in 243 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:25] [INFO ] Deduced a trap composed of 56 places in 244 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:25] [INFO ] Deduced a trap composed of 67 places in 277 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:26] [INFO ] Deduced a trap composed of 75 places in 268 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:27] [INFO ] Deduced a trap composed of 11 places in 237 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:28] [INFO ] Deduced a trap composed of 37 places in 215 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:28] [INFO ] Deduced a trap composed of 37 places in 218 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:28] [INFO ] Deduced a trap composed of 37 places in 191 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:29] [INFO ] Deduced a trap composed of 28 places in 195 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:29] [INFO ] Deduced a trap composed of 31 places in 185 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:29] [INFO ] Deduced a trap composed of 11 places in 220 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:29] [INFO ] Deduced a trap composed of 11 places in 189 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:30] [INFO ] Deduced a trap composed of 43 places in 195 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:30] [INFO ] Deduced a trap composed of 63 places in 171 ms of which 31 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 828/1950 variables, and 57 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 0/828 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 40/57 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:34] [INFO ] Deduced a trap composed of 71 places in 273 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:34] [INFO ] Deduced a trap composed of 75 places in 295 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:34] [INFO ] Deduced a trap composed of 74 places in 305 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:35] [INFO ] Deduced a trap composed of 101 places in 232 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:35] [INFO ] Deduced a trap composed of 108 places in 227 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:35] [INFO ] Deduced a trap composed of 127 places in 216 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:35] [INFO ] Deduced a trap composed of 100 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:35] [INFO ] Deduced a trap composed of 100 places in 178 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:36] [INFO ] Deduced a trap composed of 70 places in 153 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:36] [INFO ] Deduced a trap composed of 71 places in 150 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:36] [INFO ] Deduced a trap composed of 70 places in 163 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:36] [INFO ] Deduced a trap composed of 100 places in 167 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:37] [INFO ] Deduced a trap composed of 82 places in 215 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:37] [INFO ] Deduced a trap composed of 118 places in 268 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:37] [INFO ] Deduced a trap composed of 56 places in 242 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:39] [INFO ] Deduced a trap composed of 37 places in 193 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:39] [INFO ] Deduced a trap composed of 28 places in 182 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:40] [INFO ] Deduced a trap composed of 63 places in 169 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:40] [INFO ] Deduced a trap composed of 63 places in 170 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:41] [INFO ] Deduced a trap composed of 46 places in 180 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:43] [INFO ] Deduced a trap composed of 45 places in 246 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:43] [INFO ] Deduced a trap composed of 52 places in 271 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:43] [INFO ] Deduced a trap composed of 74 places in 240 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:44] [INFO ] Deduced a trap composed of 74 places in 234 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:44] [INFO ] Deduced a trap composed of 127 places in 237 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:44] [INFO ] Deduced a trap composed of 126 places in 251 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:45] [INFO ] Deduced a trap composed of 126 places in 254 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:45] [INFO ] Deduced a trap composed of 126 places in 287 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:48] [INFO ] Deduced a trap composed of 63 places in 183 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:48] [INFO ] Deduced a trap composed of 43 places in 201 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:49] [INFO ] Deduced a trap composed of 89 places in 129 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:49] [INFO ] Deduced a trap composed of 89 places in 132 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:49] [INFO ] Deduced a trap composed of 93 places in 152 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:49] [INFO ] Deduced a trap composed of 93 places in 136 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:50] [INFO ] Deduced a trap composed of 92 places in 133 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:50] [INFO ] Deduced a trap composed of 93 places in 150 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:50] [INFO ] Deduced a trap composed of 93 places in 137 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:50] [INFO ] Deduced a trap composed of 89 places in 187 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:50] [INFO ] Deduced a trap composed of 58 places in 225 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:51] [INFO ] Deduced a trap composed of 58 places in 202 ms of which 42 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/828 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:58] [INFO ] Deduced a trap composed of 89 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:58] [INFO ] Deduced a trap composed of 70 places in 184 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:58] [INFO ] Deduced a trap composed of 97 places in 140 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:59] [INFO ] Deduced a trap composed of 97 places in 224 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:59] [INFO ] Deduced a trap composed of 104 places in 249 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:59] [INFO ] Deduced a trap composed of 61 places in 205 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:07:59] [INFO ] Deduced a trap composed of 77 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:00] [INFO ] Deduced a trap composed of 82 places in 222 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:00] [INFO ] Deduced a trap composed of 28 places in 180 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:00] [INFO ] Deduced a trap composed of 114 places in 245 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:01] [INFO ] Deduced a trap composed of 89 places in 225 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:01] [INFO ] Deduced a trap composed of 108 places in 226 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:01] [INFO ] Deduced a trap composed of 82 places in 234 ms of which 54 ms to minimize.
SMT process timed out in 60319ms, After SMT, problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 60324ms
Finished structural reductions in LTL mode , in 1 iterations and 63264 ms. Remains : 828/828 places, 1242/1242 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
RANDOM walk for 74 steps (0 resets) in 5 ms. (12 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (F p1), (F (NOT p0)), (F (NOT (OR p2 (NOT p1)))), (F (NOT (OR p2 (NOT p1) p0))), (F p2)]
Knowledge based reduction with 3 factoid took 253 ms. Reduced automaton from 5 states, 6 edges and 3 AP (stutter sensitive) to 5 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Product exploration explored 100000 steps with 20907 reset in 398 ms.
Product exploration explored 100000 steps with 20917 reset in 427 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p2) p1 (NOT p0))]
Support contains 420 out of 828 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 828/828 places, 1242/1242 transitions.
Applied a total of 0 rules in 39 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:08:04] [INFO ] Redundant transitions in 70 ms returned []
Running 1236 sub problems to find dead transitions.
[2025-06-03 05:08:04] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:08:04] [INFO ] Invariant cache hit.
[2025-06-03 05:08:04] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:19] [INFO ] Deduced a trap composed of 14 places in 288 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:19] [INFO ] Deduced a trap composed of 18 places in 261 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:20] [INFO ] Deduced a trap composed of 22 places in 259 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:20] [INFO ] Deduced a trap composed of 26 places in 254 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:20] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:21] [INFO ] Deduced a trap composed of 18 places in 280 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:21] [INFO ] Deduced a trap composed of 45 places in 285 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:21] [INFO ] Deduced a trap composed of 49 places in 257 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:21] [INFO ] Deduced a trap composed of 53 places in 247 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:22] [INFO ] Deduced a trap composed of 22 places in 248 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:22] [INFO ] Deduced a trap composed of 26 places in 244 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:22] [INFO ] Deduced a trap composed of 30 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:23] [INFO ] Deduced a trap composed of 22 places in 282 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:23] [INFO ] Deduced a trap composed of 26 places in 240 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:23] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:23] [INFO ] Deduced a trap composed of 26 places in 240 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:23] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:24] [INFO ] Deduced a trap composed of 30 places in 268 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:24] [INFO ] Deduced a trap composed of 11 places in 220 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:25] [INFO ] Deduced a trap composed of 11 places in 261 ms of which 18 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:26] [INFO ] Deduced a trap composed of 48 places in 267 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:26] [INFO ] Deduced a trap composed of 48 places in 298 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:27] [INFO ] Deduced a trap composed of 49 places in 276 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:27] [INFO ] Deduced a trap composed of 75 places in 250 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:27] [INFO ] Deduced a trap composed of 101 places in 216 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:27] [INFO ] Deduced a trap composed of 48 places in 241 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:28] [INFO ] Deduced a trap composed of 52 places in 242 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:28] [INFO ] Deduced a trap composed of 56 places in 265 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:28] [INFO ] Deduced a trap composed of 67 places in 285 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:29] [INFO ] Deduced a trap composed of 75 places in 246 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:30] [INFO ] Deduced a trap composed of 11 places in 249 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:31] [INFO ] Deduced a trap composed of 37 places in 191 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:31] [INFO ] Deduced a trap composed of 37 places in 196 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:31] [INFO ] Deduced a trap composed of 37 places in 188 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:31] [INFO ] Deduced a trap composed of 28 places in 173 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:32] [INFO ] Deduced a trap composed of 31 places in 182 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:32] [INFO ] Deduced a trap composed of 11 places in 187 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:32] [INFO ] Deduced a trap composed of 11 places in 187 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:33] [INFO ] Deduced a trap composed of 43 places in 188 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:33] [INFO ] Deduced a trap composed of 63 places in 182 ms of which 31 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 828/1950 variables, and 57 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 0/828 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 40/57 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:36] [INFO ] Deduced a trap composed of 71 places in 261 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:37] [INFO ] Deduced a trap composed of 75 places in 264 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:37] [INFO ] Deduced a trap composed of 74 places in 271 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:37] [INFO ] Deduced a trap composed of 101 places in 232 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:37] [INFO ] Deduced a trap composed of 108 places in 226 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:38] [INFO ] Deduced a trap composed of 127 places in 217 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:38] [INFO ] Deduced a trap composed of 100 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:38] [INFO ] Deduced a trap composed of 100 places in 164 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:38] [INFO ] Deduced a trap composed of 70 places in 151 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:38] [INFO ] Deduced a trap composed of 71 places in 145 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:39] [INFO ] Deduced a trap composed of 70 places in 162 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:39] [INFO ] Deduced a trap composed of 100 places in 164 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:39] [INFO ] Deduced a trap composed of 82 places in 212 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:39] [INFO ] Deduced a trap composed of 118 places in 236 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:40] [INFO ] Deduced a trap composed of 56 places in 234 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:42] [INFO ] Deduced a trap composed of 37 places in 185 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:42] [INFO ] Deduced a trap composed of 28 places in 175 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:43] [INFO ] Deduced a trap composed of 63 places in 164 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:43] [INFO ] Deduced a trap composed of 63 places in 167 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:43] [INFO ] Deduced a trap composed of 46 places in 178 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:45] [INFO ] Deduced a trap composed of 45 places in 235 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:46] [INFO ] Deduced a trap composed of 52 places in 261 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:46] [INFO ] Deduced a trap composed of 74 places in 231 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:46] [INFO ] Deduced a trap composed of 74 places in 232 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:46] [INFO ] Deduced a trap composed of 127 places in 239 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:47] [INFO ] Deduced a trap composed of 126 places in 257 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:47] [INFO ] Deduced a trap composed of 126 places in 254 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:48] [INFO ] Deduced a trap composed of 126 places in 277 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:50] [INFO ] Deduced a trap composed of 63 places in 167 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:50] [INFO ] Deduced a trap composed of 43 places in 183 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:51] [INFO ] Deduced a trap composed of 89 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:51] [INFO ] Deduced a trap composed of 89 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 93 places in 132 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 93 places in 134 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 92 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 93 places in 135 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 93 places in 129 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 89 places in 163 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:53] [INFO ] Deduced a trap composed of 58 places in 201 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:53] [INFO ] Deduced a trap composed of 58 places in 201 ms of which 42 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/828 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:00] [INFO ] Deduced a trap composed of 89 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:00] [INFO ] Deduced a trap composed of 70 places in 175 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:01] [INFO ] Deduced a trap composed of 97 places in 136 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:01] [INFO ] Deduced a trap composed of 97 places in 231 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:01] [INFO ] Deduced a trap composed of 104 places in 243 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:02] [INFO ] Deduced a trap composed of 61 places in 204 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:02] [INFO ] Deduced a trap composed of 77 places in 144 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:02] [INFO ] Deduced a trap composed of 82 places in 218 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:02] [INFO ] Deduced a trap composed of 28 places in 193 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:03] [INFO ] Deduced a trap composed of 114 places in 244 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:03] [INFO ] Deduced a trap composed of 89 places in 217 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:03] [INFO ] Deduced a trap composed of 108 places in 223 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:03] [INFO ] Deduced a trap composed of 82 places in 201 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:04] [INFO ] Deduced a trap composed of 59 places in 215 ms of which 43 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 828/1950 variables, and 111 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 0/828 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 0/1236 constraints, Known Traps: 94/94 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60263ms problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 60265ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60395 ms. Remains : 828/828 places, 1242/1242 transitions.
Built C files in :
/tmp/ltsmin9254458048166606588
[2025-06-03 05:09:04] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9254458048166606588
Running compilation step : cd /tmp/ltsmin9254458048166606588;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2056 ms.
Running link step : cd /tmp/ltsmin9254458048166606588;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin9254458048166606588;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased15386803575696723875.hoa' '--buchi-type=spotba'
LTSmin run took 604 ms.
FORMULA Peterson-COL-5-LTLCardinality-09 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Peterson-COL-5-LTLCardinality-09 finished in 131664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)&&(p1||X(p1))))))'
Support contains 360 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:09:07] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2025-06-03 05:09:07] [INFO ] Computed 23 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:07] [INFO ] Implicit Places using invariants in 607 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 609 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 630 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 145 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-5-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-5-LTLCardinality-11 finished in 801 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (F(!p1)&&X(!p0))))'
Support contains 360 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:09:08] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:09:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:08] [INFO ] Implicit Places using invariants in 581 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 589 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 6 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 607 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 119 ms :[(OR p1 p0), p0, p1, (NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 842 ms.
Product exploration explored 100000 steps with 50000 reset in 839 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-5-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-5-LTLCardinality-13 finished in 2449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 6 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 834 transition count 882
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 720 place count 474 transition count 882
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 720 place count 474 transition count 702
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1080 place count 294 transition count 702
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1140 place count 264 transition count 672
Applied a total of 1140 rules in 31 ms. Remains 264 /834 variables (removed 570) and now considering 672/1242 (removed 570) transitions.
[2025-06-03 05:09:10] [INFO ] Flow matrix only has 552 transitions (discarded 120 similar events)
// Phase 1: matrix 552 rows 264 cols
[2025-06-03 05:09:10] [INFO ] Computed 23 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:10] [INFO ] Implicit Places using invariants in 179 ms returned []
[2025-06-03 05:09:10] [INFO ] Flow matrix only has 552 transitions (discarded 120 similar events)
[2025-06-03 05:09:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:10] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-03 05:09:11] [INFO ] Implicit Places using invariants and state equation in 801 ms returned []
Implicit Place search using SMT with State Equation took 982 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:09:11] [INFO ] Redundant transitions in 8 ms returned []
Running 666 sub problems to find dead transitions.
[2025-06-03 05:09:11] [INFO ] Flow matrix only has 552 transitions (discarded 120 similar events)
[2025-06-03 05:09:11] [INFO ] Invariant cache hit.
[2025-06-03 05:09:11] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/258 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:14] [INFO ] Deduced a trap composed of 9 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:14] [INFO ] Deduced a trap composed of 10 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:14] [INFO ] Deduced a trap composed of 11 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:14] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 18 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 11 places in 96 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 11 places in 103 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:15] [INFO ] Deduced a trap composed of 9 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 23 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 23 places in 82 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 20 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:16] [INFO ] Deduced a trap composed of 33 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:17] [INFO ] Deduced a trap composed of 28 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:17] [INFO ] Deduced a trap composed of 20 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:17] [INFO ] Deduced a trap composed of 23 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:17] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:17] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:17] [INFO ] Deduced a trap composed of 23 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:17] [INFO ] Deduced a trap composed of 24 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:17] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 9 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 25 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 34 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 33 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:18] [INFO ] Deduced a trap composed of 32 places in 63 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 20/57 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:21] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:21] [INFO ] Deduced a trap composed of 26 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:21] [INFO ] Deduced a trap composed of 25 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:22] [INFO ] Deduced a trap composed of 26 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:22] [INFO ] Deduced a trap composed of 19 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:22] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:22] [INFO ] Deduced a trap composed of 40 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:22] [INFO ] Deduced a trap composed of 29 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:22] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:22] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 29 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 29 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 29 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 9 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 30 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 30 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:23] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 20/77 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:24] [INFO ] Deduced a trap composed of 18 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:24] [INFO ] Deduced a trap composed of 17 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:24] [INFO ] Deduced a trap composed of 18 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:24] [INFO ] Deduced a trap composed of 25 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:24] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:24] [INFO ] Deduced a trap composed of 12 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:24] [INFO ] Deduced a trap composed of 12 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:25] [INFO ] Deduced a trap composed of 12 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:25] [INFO ] Deduced a trap composed of 23 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:25] [INFO ] Deduced a trap composed of 26 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:25] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:25] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:26] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:26] [INFO ] Deduced a trap composed of 30 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:26] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:26] [INFO ] Deduced a trap composed of 37 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:27] [INFO ] Deduced a trap composed of 9 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:27] [INFO ] Deduced a trap composed of 37 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:27] [INFO ] Deduced a trap composed of 31 places in 86 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:27] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 14 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:28] [INFO ] Deduced a trap composed of 25 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:28] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:28] [INFO ] Deduced a trap composed of 34 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:28] [INFO ] Deduced a trap composed of 27 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:28] [INFO ] Deduced a trap composed of 27 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:28] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:29] [INFO ] Deduced a trap composed of 30 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:29] [INFO ] Deduced a trap composed of 38 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:29] [INFO ] Deduced a trap composed of 39 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:29] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:29] [INFO ] Deduced a trap composed of 41 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 38 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 33 places in 84 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 37 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 35 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 38 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 40 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:30] [INFO ] Deduced a trap composed of 33 places in 83 ms of which 12 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:35] [INFO ] Deduced a trap composed of 19 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:35] [INFO ] Deduced a trap composed of 18 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:35] [INFO ] Deduced a trap composed of 27 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:36] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:36] [INFO ] Deduced a trap composed of 30 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 19 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 24 places in 87 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 37 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 38 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 24 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 39 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 37 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 31 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 24 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 33 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 31 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 27 places in 61 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/258 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 41 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 258/816 variables, and 145 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/264 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 666/666 constraints, Known Traps: 128/128 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/258 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/258 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 128/145 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:43] [INFO ] Deduced a trap composed of 10 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:43] [INFO ] Deduced a trap composed of 10 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:43] [INFO ] Deduced a trap composed of 12 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:43] [INFO ] Deduced a trap composed of 34 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:43] [INFO ] Deduced a trap composed of 34 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:44] [INFO ] Deduced a trap composed of 34 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:45] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:45] [INFO ] Deduced a trap composed of 41 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:45] [INFO ] Deduced a trap composed of 33 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:45] [INFO ] Deduced a trap composed of 41 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:45] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:45] [INFO ] Deduced a trap composed of 41 places in 89 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 41 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 21 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 24 places in 87 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 28 places in 87 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 20/165 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:49] [INFO ] Deduced a trap composed of 17 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 38 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 19 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 21 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 31 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:52] [INFO ] Deduced a trap composed of 30 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:52] [INFO ] Deduced a trap composed of 23 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:52] [INFO ] Deduced a trap composed of 23 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:52] [INFO ] Deduced a trap composed of 20 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:52] [INFO ] Deduced a trap composed of 24 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:52] [INFO ] Deduced a trap composed of 22 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:52] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:53] [INFO ] Deduced a trap composed of 24 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:53] [INFO ] Deduced a trap composed of 37 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:54] [INFO ] Deduced a trap composed of 62 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:54] [INFO ] Deduced a trap composed of 38 places in 95 ms of which 14 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/258 variables, 20/185 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:56] [INFO ] Deduced a trap composed of 39 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 32 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 28 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 18 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 23 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 22 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 22 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 21 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 27 places in 98 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 27 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 27 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 33 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 10 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 33 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 23 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:02] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/258 variables, 20/205 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:05] [INFO ] Deduced a trap composed of 12 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:05] [INFO ] Deduced a trap composed of 11 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:08] [INFO ] Deduced a trap composed of 24 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:08] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:08] [INFO ] Deduced a trap composed of 34 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:08] [INFO ] Deduced a trap composed of 50 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 34 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 32 places in 88 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 32 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 32 places in 85 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 44 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 20 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 28 places in 92 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 35 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:10] [INFO ] Deduced a trap composed of 26 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:10] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:10] [INFO ] Deduced a trap composed of 23 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:10] [INFO ] Deduced a trap composed of 23 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:10] [INFO ] Deduced a trap composed of 17 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:10] [INFO ] Deduced a trap composed of 23 places in 94 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/258 variables, 20/225 constraints. Problems are: Problem set: 0 solved, 666 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 258/816 variables, and 225 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/264 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 0/666 constraints, Known Traps: 208/208 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 666 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Starting structural reductions in SI_LTL mode, iteration 1 : 264/834 places, 672/1242 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61153 ms. Remains : 264/834 places, 672/1242 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 197 ms.
Product exploration explored 100000 steps with 0 reset in 223 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 49 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2025-06-03 05:10:12] [INFO ] Flow matrix only has 552 transitions (discarded 120 similar events)
[2025-06-03 05:10:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 05:10:12] [INFO ] [Real]Absence check using 17 positive place invariants in 34 ms returned sat
[2025-06-03 05:10:12] [INFO ] [Real]Absence check using 17 positive and 6 generalized place invariants in 125 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-5-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-5-LTLCardinality-15 finished in 62454 ms.
All properties solved by simple procedures.
Total runtime 400767 ms.
BK_STOP 1748927413057
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-COL-5"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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-COL-5, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r142-tall-174876812900571"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-5.tgz
mv Peterson-COL-5 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;