Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533500851.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 ShieldPPPt-PT-005B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533500851
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K 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 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 92K May 29 14:33 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 ShieldPPPt-PT-005B-LTLCardinality-00
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-01
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-02
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-03
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-04
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-05
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-06
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-07
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-08
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-09
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-10
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-11
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-12
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-13
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-14
FORMULA_NAME ShieldPPPt-PT-005B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749301268895

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-005B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 13:01:10] [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]
[2025-06-07 13:01:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 13:01:10] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2025-06-07 13:01:10] [INFO ] Transformed 393 places.
[2025-06-07 13:01:10] [INFO ] Transformed 358 transitions.
[2025-06-07 13:01:10] [INFO ] Found NUPN structural information;
[2025-06-07 13:01:10] [INFO ] Parsed PT model containing 393 places and 358 transitions and 896 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-005B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-005B-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-005B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 393 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 393/393 places, 358/358 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 346 transition count 311
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 346 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 345 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 345 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 344 transition count 309
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 344 transition count 309
Applied a total of 98 rules in 92 ms. Remains 344 /393 variables (removed 49) and now considering 309/358 (removed 49) transitions.
// Phase 1: matrix 309 rows 344 cols
[2025-06-07 13:01:10] [INFO ] Computed 56 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:01:10] [INFO ] Implicit Places using invariants in 295 ms returned []
[2025-06-07 13:01:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:01:11] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
Running 308 sub problems to find dead transitions.
[2025-06-07 13:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (OVERLAPS) 1/344 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:16] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:16] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:16] [INFO ] Deduced a trap composed of 17 places in 112 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:16] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:16] [INFO ] Deduced a trap composed of 18 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:16] [INFO ] Deduced a trap composed of 17 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:17] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:18] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:18] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/344 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:19] [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
[2025-06-07 13:01:20] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:20] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:20] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:20] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:20] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/344 variables, 16/92 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (OVERLAPS) 309/653 variables, 344/436 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:27] [INFO ] Deduced a trap composed of 19 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:27] [INFO ] Deduced a trap composed of 23 places in 44 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/653 variables, 2/438 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:31] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/653 variables, 1/439 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:34] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/653 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:38] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/653 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 653/653 variables, and 441 constraints, problems are : Problem set: 0 solved, 308 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/343 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (OVERLAPS) 1/344 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/344 variables, 41/97 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:43] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:43] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/344 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (OVERLAPS) 309/653 variables, 344/443 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/653 variables, 308/751 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:49] [INFO ] Deduced a trap composed of 18 places in 108 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:49] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:49] [INFO ] Deduced a trap composed of 18 places in 234 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:49] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:50] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:50] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:50] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:51] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:51] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:51] [INFO ] Deduced a trap composed of 21 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:51] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:51] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:51] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:52] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:52] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:52] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:52] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:52] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:52] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:52] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/653 variables, 20/771 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:53] [INFO ] Deduced a trap composed of 19 places in 78 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:54] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:54] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:54] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:55] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:55] [INFO ] Deduced a trap composed of 22 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:56] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:56] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:56] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:01:56] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/653 variables, 10/781 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:03] [INFO ] Deduced a trap along path composed of 6 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:03] [INFO ] Deduced a trap along path composed of 6 places in 78 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:04] [INFO ] Deduced a trap along path composed of 6 places in 78 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:04] [INFO ] Deduced a trap along path composed of 11 places in 61 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:04] [INFO ] Deduced a trap along path composed of 5 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:05] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:05] [INFO ] Deduced a trap along path composed of 3 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:05] [INFO ] Deduced a trap along path composed of 3 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:05] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:05] [INFO ] Deduced a trap along path composed of 5 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:06] [INFO ] Deduced a trap along path composed of 7 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:06] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:06] [INFO ] Deduced a trap along path composed of 7 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:06] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:07] [INFO ] Deduced a trap along path composed of 7 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:07] [INFO ] Deduced a trap along path composed of 5 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:08] [INFO ] Deduced a trap along path composed of 5 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:09] [INFO ] Deduced a trap along path composed of 7 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:09] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:09] [INFO ] Deduced a trap along path composed of 5 places in 18 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/653 variables, 20/801 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 653/653 variables, and 801 constraints, problems are : Problem set: 0 solved, 308 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 344/344 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 20/20 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 308 unsolved
Search for dead transitions found 0 dead transitions in 60115ms
Starting structural reductions in LTL mode, iteration 1 : 344/393 places, 309/358 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60827 ms. Remains : 344/393 places, 309/358 transitions.
Support contains 36 out of 344 places after structural reductions.
[2025-06-07 13:02:11] [INFO ] Flatten gal took : 43 ms
[2025-06-07 13:02:11] [INFO ] Flatten gal took : 19 ms
[2025-06-07 13:02:11] [INFO ] Input system was already deterministic with 309 transitions.
Reduction of identical properties reduced properties to check from 24 to 23
RANDOM walk for 26716 steps (6 resets) in 499 ms. (53 steps per ms) remains 0/23 properties
Computed a total of 82 stabilizing places and 82 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' '!(X(X(G((F(G(!p0)) U p1)))))'
Support contains 3 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 337 transition count 302
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 337 transition count 302
Applied a total of 14 rules in 24 ms. Remains 337 /344 variables (removed 7) and now considering 302/309 (removed 7) transitions.
// Phase 1: matrix 302 rows 337 cols
[2025-06-07 13:02:12] [INFO ] Computed 56 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:02:12] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-07 13:02:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:02:12] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2025-06-07 13:02:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:16] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 17 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:17] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:18] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:18] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:18] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:18] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:18] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:18] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:18] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:19] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:19] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:19] [INFO ] Deduced a trap composed of 15 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:19] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:20] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:20] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:20] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:20] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:20] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:20] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:20] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (OVERLAPS) 302/639 variables, 337/424 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:27] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:27] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:27] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 3/427 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:31] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 1/428 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:34] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:35] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:35] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 3/431 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:37] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 1/432 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/639 variables, and 432 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 39/95 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:44] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (OVERLAPS) 302/639 variables, 337/433 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 301/734 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:49] [INFO ] Deduced a trap composed of 17 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:49] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:49] [INFO ] Deduced a trap composed of 20 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:50] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:50] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:50] [INFO ] Deduced a trap composed of 17 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:50] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:50] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:50] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:51] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:51] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:51] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:51] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:51] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:52] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:52] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:52] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:52] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:52] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:52] [INFO ] Deduced a trap composed of 23 places in 39 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 20/754 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:54] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:54] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:54] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:55] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:55] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:55] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 6/760 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:57] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:57] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:58] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:58] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:02:59] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 5/765 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:01] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:04] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 2/767 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/639 variables, and 767 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60052ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60053ms
Starting structural reductions in LTL mode, iteration 1 : 337/344 places, 302/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60402 ms. Remains : 337/344 places, 302/309 transitions.
Stuttering acceptance computed with spot in 345 ms :[(NOT p1), (NOT p1), (NOT p1), p0, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 315 ms.
Stack based approach found an accepted trace after 5861 steps with 0 reset with depth 5862 and stack size 5862 in 16 ms.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-00 finished in 61138 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' '!(((p0||X(X((X(p1)||(!p2&&X(!p1)))))) U (G((p0||X(X((X(p1)||(!p2&&X(!p1)))))))||(!p3&&(p0||X(X((X(p1)||(!p2&&X(!p1))))))))))'
Support contains 6 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 336 transition count 301
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 336 transition count 301
Applied a total of 16 rules in 10 ms. Remains 336 /344 variables (removed 8) and now considering 301/309 (removed 8) transitions.
// Phase 1: matrix 301 rows 336 cols
[2025-06-07 13:03:13] [INFO ] Computed 56 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:03:13] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-07 13:03:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:03:13] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-07 13:03:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:17] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:17] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:17] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:17] [INFO ] Deduced a trap composed of 19 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:17] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:18] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:19] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:19] [INFO ] Deduced a trap composed of 20 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:19] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:19] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:20] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:20] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:20] [INFO ] Deduced a trap composed of 15 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:20] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:20] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:20] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:20] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:20] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:21] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:21] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:21] [INFO ] Deduced a trap composed of 24 places in 35 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/423 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:27] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:27] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:28] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:32] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:32] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:35] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:36] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:40] [INFO ] Deduced a trap along path composed of 7 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:40] [INFO ] Deduced a trap along path composed of 5 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:40] [INFO ] Deduced a trap along path composed of 5 places in 27 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:40] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:41] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:41] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 1.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 1.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 1.0)
(s31 0.0)
(s32 1.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 1.0)
(s37 0.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 1.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 1.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 1.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 1.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 1.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 1.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 1.0)
(s97 0.0)
(s98 1.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 timeout
1.0)
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 6/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 436 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:43] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/431 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 300/731 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:48] [INFO ] Deduced a trap composed of 17 places in 105 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:48] [INFO ] Deduced a trap composed of 17 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:48] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:48] [INFO ] Deduced a trap composed of 19 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:48] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:49] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:49] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:49] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:49] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:50] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:50] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:50] [INFO ] Deduced a trap composed of 21 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:50] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:50] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:50] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:50] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:50] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:51] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:51] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:51] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 20/751 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:52] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:53] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:53] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:53] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:54] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:54] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:54] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 7/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:57] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:58] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:58] [INFO ] Deduced a trap composed of 22 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:03:59] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 4/762 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 6/768 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 768 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60053ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60055ms
Starting structural reductions in LTL mode, iteration 1 : 336/344 places, 301/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60360 ms. Remains : 336/344 places, 301/309 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-01
Product exploration explored 100000 steps with 4032 reset in 154 ms.
Product exploration explored 100000 steps with 4069 reset in 191 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Detected a total of 78/336 stabilizing places and 78/301 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND p3 p0 p2 p1), (X p3), (X p0), (X (X p2)), (X (X p3)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 126 ms. Reduced automaton from 5 states, 6 edges and 4 AP (stutter sensitive) to 5 states, 6 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
RANDOM walk for 3499 steps (1 resets) in 20 ms. (166 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p3 p0 p2 p1), (X p3), (X p0), (X (X p2)), (X (X p3)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p2)), (F (NOT p1)), (F (NOT p3))]
Knowledge based reduction with 8 factoid took 260 ms. Reduced automaton from 5 states, 6 edges and 4 AP (stutter sensitive) to 5 states, 6 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
Support contains 6 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Applied a total of 0 rules in 11 ms. Remains 336 /336 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2025-06-07 13:04:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:04:15] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-07 13:04:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:04:15] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-07 13:04:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:19] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:19] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:19] [INFO ] Deduced a trap composed of 17 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:19] [INFO ] Deduced a trap composed of 19 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 18 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 16 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 13 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:20] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:21] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:21] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:21] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:21] [INFO ] Deduced a trap composed of 18 places in 58 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 15 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:22] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:23] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:23] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/423 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:28] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:29] [INFO ] Deduced a trap composed of 19 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:29] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:34] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:34] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:36] [INFO ] Deduced a trap composed of 17 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:37] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:41] [INFO ] Deduced a trap along path composed of 7 places in 19 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:42] [INFO ] Deduced a trap along path composed of 5 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:42] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:42] [INFO ] Deduced a trap along path composed of 3 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:42] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:43] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 0 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 6/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 436 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:45] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/431 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 300/731 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:49] [INFO ] Deduced a trap composed of 17 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:49] [INFO ] Deduced a trap composed of 17 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:50] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:50] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:50] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:50] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:51] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:51] [INFO ] Deduced a trap composed of 19 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:51] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:51] [INFO ] Deduced a trap composed of 20 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:51] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:51] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:52] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:52] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:52] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:52] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:52] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:52] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:52] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:52] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 20/751 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:54] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:54] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:55] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:55] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:55] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:55] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:55] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 7/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:04:58] [INFO ] Deduced a trap composed of 19 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:00] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:00] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:00] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 4/762 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 6/768 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 768 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60048ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60049ms
Finished structural reductions in LTL mode , in 1 iterations and 60369 ms. Remains : 336/336 places, 301/301 transitions.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Detected a total of 78/336 stabilizing places and 78/301 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/4 atomic propositions.
Knowledge obtained : [(AND p3 p0 p2 p1), (X p3), (X p0), (X (X p2)), (X (X p3)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 129 ms. Reduced automaton from 5 states, 6 edges and 4 AP (stutter sensitive) to 5 states, 6 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
RANDOM walk for 334 steps (0 resets) in 7 ms. (41 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p3 p0 p2 p1), (X p3), (X p0), (X (X p2)), (X (X p3)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p2)), (F (NOT p1)), (F (NOT p3))]
Knowledge based reduction with 8 factoid took 284 ms. Reduced automaton from 5 states, 6 edges and 4 AP (stutter sensitive) to 5 states, 6 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
Product exploration explored 100000 steps with 4113 reset in 130 ms.
Product exploration explored 100000 steps with 4001 reset in 140 ms.
Applying partial POR strategy [false, false, false, true, true]
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1) p2), (AND p2 (NOT p1)), (AND p2 (NOT p1)), (NOT p1), true]
Support contains 6 out of 336 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 336 transition count 301
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 26 Pre rules applied. Total rules applied 68 place count 336 transition count 321
Deduced a syphon composed of 94 places in 1 ms
Iterating global reduction 1 with 26 rules applied. Total rules applied 94 place count 336 transition count 321
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 181 places in 0 ms
Iterating global reduction 1 with 87 rules applied. Total rules applied 181 place count 336 transition count 321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 182 place count 336 transition count 320
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 218 place count 300 transition count 284
Deduced a syphon composed of 145 places in 0 ms
Iterating global reduction 2 with 36 rules applied. Total rules applied 254 place count 300 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 146 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 255 place count 300 transition count 284
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 257 place count 298 transition count 282
Deduced a syphon composed of 144 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 259 place count 298 transition count 282
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 163 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 278 place count 298 transition count 362
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 297 place count 279 transition count 324
Deduced a syphon composed of 144 places in 1 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 316 place count 279 transition count 324
Deduced a syphon composed of 144 places in 1 ms
Applied a total of 316 rules in 88 ms. Remains 279 /336 variables (removed 57) and now considering 324/301 (removed -23) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 13:05:17] [INFO ] Redundant transitions in 24 ms returned []
Running 323 sub problems to find dead transitions.
// Phase 1: matrix 324 rows 279 cols
[2025-06-07 13:05:17] [INFO ] Computed 56 invariants in 2 ms
[2025-06-07 13:05:17] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/278 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 323 unsolved
At refinement iteration 1 (OVERLAPS) 1/279 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 323 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Problem TDEAD2 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 5 places in 26 ms of which 2 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 6 places in 28 ms of which 2 ms to minimize.
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 2 ms to minimize.
Problem TDEAD14 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 1 ms to minimize.
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 2 ms to minimize.
Problem TDEAD19 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 8 places in 28 ms of which 3 ms to minimize.
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 8 places in 19 ms of which 2 ms to minimize.
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 3 ms to minimize.
Problem TDEAD24 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 2 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 2 ms to minimize.
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:21] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 3 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 20/76 constraints. Problems are: Problem set: 91 solved, 232 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 32 ms of which 2 ms to minimize.
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 3 ms to minimize.
Problem TDEAD33 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 3 ms to minimize.
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 3 ms to minimize.
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 3 ms to minimize.
Problem TDEAD38 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 3 ms to minimize.
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 2 ms to minimize.
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Problem TDEAD44 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 2 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Problem TDEAD47 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 2 ms to minimize.
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 4 places in 34 ms of which 3 ms to minimize.
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Problem TDEAD52 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 2 ms to minimize.
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
Problem TDEAD58 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
Problem TDEAD61 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 3 ms to minimize.
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:22] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 2 ms to minimize.
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/279 variables, 20/96 constraints. Problems are: Problem set: 202 solved, 121 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Problem TDEAD66 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Problem TDEAD70 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 5 places in 28 ms of which 1 ms to minimize.
Problem TDEAD106 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Problem TDEAD107 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:23] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:24] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:24] [INFO ] Deduced a trap composed of 11 places in 28 ms of which 2 ms to minimize.
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 11/107 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/279 variables, 0/107 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 6 (OVERLAPS) 324/603 variables, 279/386 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/603 variables, 35/421 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/603 variables, 0/421 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 9 (OVERLAPS) 0/603 variables, 0/421 constraints. Problems are: Problem set: 211 solved, 112 unsolved
No progress, stopping.
After SMT solving in domain Real declared 603/603 variables, and 421 constraints, problems are : Problem set: 211 solved, 112 unsolved in 12051 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 279/279 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 323/323 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 211 solved, 112 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 1 (OVERLAPS) 145/279 variables, 56/56 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/279 variables, 51/107 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/279 variables, 0/107 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 4 (OVERLAPS) 324/603 variables, 279/386 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/603 variables, 35/421 constraints. Problems are: Problem set: 211 solved, 112 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/603 variables, 112/533 constraints. Problems are: Problem set: 211 solved, 112 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:35] [INFO ] Deduced a trap composed of 7 places in 36 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/603 variables, 1/534 constraints. Problems are: Problem set: 211 solved, 112 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:42] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:42] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:42] [INFO ] Deduced a trap along path composed of 3 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:05:43] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/603 variables, 4/538 constraints. Problems are: Problem set: 211 solved, 112 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 603/603 variables, and 538 constraints, problems are : Problem set: 211 solved, 112 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 279/279 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 112/323 constraints, Known Traps: 52/52 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 42104ms problems are : Problem set: 211 solved, 112 unsolved
Search for dead transitions found 211 dead transitions in 42106ms
Found 211 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 211 transitions
Dead transitions reduction (with SMT) removed 211 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 279/336 places, 113/301 transitions.
Graph (complete) has 368 edges and 279 vertex of which 135 are kept as prefixes of interest. Removing 144 places using SCC suffix rule.3 ms
Discarding 144 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 135 /279 variables (removed 144) and now considering 113/113 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 135/336 places, 113/301 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42237 ms. Remains : 135/336 places, 113/301 transitions.
Built C files in :
/tmp/ltsmin8100734270838168591
[2025-06-07 13:05:59] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8100734270838168591
Running compilation step : cd /tmp/ltsmin8100734270838168591;'/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 557 ms.
Running link step : cd /tmp/ltsmin8100734270838168591;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin8100734270838168591;'/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/stateBased16800595304046380170.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Applied a total of 0 rules in 14 ms. Remains 336 /336 variables (removed 0) and now considering 301/301 (removed 0) transitions.
// Phase 1: matrix 301 rows 336 cols
[2025-06-07 13:06:14] [INFO ] Computed 56 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:06:14] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-07 13:06:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:06:14] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-07 13:06:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:19] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 17 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:20] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:21] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:21] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:21] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:22] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:22] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:22] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:22] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:22] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:22] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:22] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:22] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/423 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:28] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:29] [INFO ] Deduced a trap composed of 19 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:29] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:33] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:34] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:36] [INFO ] Deduced a trap composed of 17 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:37] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:41] [INFO ] Deduced a trap along path composed of 7 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:41] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:41] [INFO ] Deduced a trap along path composed of 5 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:42] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:42] [INFO ] Deduced a trap along path composed of 5 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:42] [INFO ] Deduced a trap along path composed of 5 places in 21 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 6/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 436 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:45] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/431 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 300/731 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:49] [INFO ] Deduced a trap composed of 17 places in 94 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:49] [INFO ] Deduced a trap composed of 17 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:49] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:49] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:49] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:50] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:50] [INFO ] Deduced a trap composed of 20 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:50] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:50] [INFO ] Deduced a trap composed of 19 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:51] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:51] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:51] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:51] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:51] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:51] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:51] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:51] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:52] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:52] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:52] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 20/751 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:53] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:54] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:54] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:54] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:54] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:55] [INFO ] Deduced a trap composed of 20 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:55] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 7/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:58] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:59] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:59] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:06:59] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 4/762 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 6/768 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 768 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60053ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60055ms
Finished structural reductions in LTL mode , in 1 iterations and 60376 ms. Remains : 336/336 places, 301/301 transitions.
Built C files in :
/tmp/ltsmin1197087579489083333
[2025-06-07 13:07:14] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1197087579489083333
Running compilation step : cd /tmp/ltsmin1197087579489083333;'/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 433 ms.
Running link step : cd /tmp/ltsmin1197087579489083333;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin1197087579489083333;'/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/stateBased8325668656944417681.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 13:07:30] [INFO ] Flatten gal took : 14 ms
[2025-06-07 13:07:30] [INFO ] Flatten gal took : 13 ms
[2025-06-07 13:07:30] [INFO ] Time to serialize gal into /tmp/LTL1229423512091743800.gal : 4 ms
[2025-06-07 13:07:30] [INFO ] Time to serialize properties into /tmp/LTL12596608589857675637.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1229423512091743800.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1483142729411256845.hoa' '-atoms' '/tmp/LTL12596608589857675637.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL12596608589857675637.prop.
Loaded 4 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1483142729411256845.hoa
Detected timeout of ITS tools.
[2025-06-07 13:07:45] [INFO ] Flatten gal took : 13 ms
[2025-06-07 13:07:45] [INFO ] Flatten gal took : 13 ms
[2025-06-07 13:07:45] [INFO ] Time to serialize gal into /tmp/LTL6320594409444894174.gal : 3 ms
[2025-06-07 13:07:45] [INFO ] Time to serialize properties into /tmp/LTL14782806262822927016.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6320594409444894174.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14782806262822927016.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((("(p283!=1)")||(X(X((X("(p242!=1)"))||((!("((p244==0)||(p33==1))"))&&(X("(p242==1)")))))))U((G(("(p283!=1)")||(X(X((X("(p242!=1)")...340
Formula 0 simplified : "((p321==0)||(p363==1))" U (!"(p283!=1)" & XX(X!"(p242!=1)" & ("((p244==0)||(p33==1))" | X!"(p242==1)")))
Detected timeout of ITS tools.
[2025-06-07 13:08:00] [INFO ] Flatten gal took : 14 ms
[2025-06-07 13:08:00] [INFO ] Applying decomposition
[2025-06-07 13:08:00] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5148015048255954634.txt' '-o' '/tmp/graph5148015048255954634.bin' '-w' '/tmp/graph5148015048255954634.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5148015048255954634.bin' '-l' '-1' '-v' '-w' '/tmp/graph5148015048255954634.weights' '-q' '0' '-e' '0.001'
[2025-06-07 13:08:00] [INFO ] Decomposing Gal with order
[2025-06-07 13:08:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 13:08:00] [INFO ] Removed a total of 53 redundant transitions.
[2025-06-07 13:08:00] [INFO ] Flatten gal took : 102 ms
[2025-06-07 13:08:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2025-06-07 13:08:00] [INFO ] Time to serialize gal into /tmp/LTL15755081279787004247.gal : 8 ms
[2025-06-07 13:08:00] [INFO ] Time to serialize properties into /tmp/LTL7237958047743241388.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15755081279787004247.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7237958047743241388.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((("(i13.i3.u90.p283!=1)")||(X(X((X("(i13.i0.u74.p242!=1)"))||((!("((i13.i0.u75.p244==0)||(i4.i0.u11.p33==1))"))&&(X("(i13.i0.u74.p2...524
Formula 0 simplified : "((i16.i0.u99.p321==0)||(i0.i2.u112.p363==1))" U (!"(i13.i3.u90.p283!=1)" & XX(X!"(i13.i0.u74.p242!=1)" & ("((i13.i0.u75.p244==0)||(...204
Reverse transition relation is NOT exact ! Due to transitions t58, t101, t104, t147, t150, t200, t241, t244, t279, t288, t292, t301, t306, i0.i2.t38, i0.i2...1191
Computing Next relation with stutter on 1.74523e+07 deadlock states
433 unique states visited
0 strongly connected components in search stack
438 transitions explored
95 items max in DFS search stack
1374 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,13.8147,304108,1,0,656091,1182,3997,1.17324e+06,337,3554,723790
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-01 finished in 302511 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))'
Support contains 2 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 343 transition count 235
Reduce places removed 73 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 74 rules applied. Total rules applied 147 place count 270 transition count 234
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 148 place count 269 transition count 234
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 148 place count 269 transition count 199
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 218 place count 234 transition count 199
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 225 place count 227 transition count 192
Iterating global reduction 3 with 7 rules applied. Total rules applied 232 place count 227 transition count 192
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 232 place count 227 transition count 187
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 242 place count 222 transition count 187
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 152 rules applied. Total rules applied 394 place count 146 transition count 111
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 395 place count 146 transition count 110
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 397 place count 145 transition count 109
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 425 place count 131 transition count 109
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 427 place count 129 transition count 107
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 428 place count 128 transition count 107
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 428 place count 128 transition count 105
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 432 place count 126 transition count 105
Applied a total of 432 rules in 43 ms. Remains 126 /344 variables (removed 218) and now considering 105/309 (removed 204) transitions.
// Phase 1: matrix 105 rows 126 cols
[2025-06-07 13:08:15] [INFO ] Computed 55 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:15] [INFO ] Implicit Places using invariants in 88 ms returned [109, 113]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 90 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/344 places, 105/309 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 122 transition count 103
Applied a total of 4 rules in 5 ms. Remains 122 /124 variables (removed 2) and now considering 103/105 (removed 2) transitions.
// Phase 1: matrix 103 rows 122 cols
[2025-06-07 13:08:15] [INFO ] Computed 53 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:15] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-07 13:08:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:15] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-07 13:08:15] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/344 places, 103/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 325 ms. Remains : 122/344 places, 103/309 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-02
Product exploration explored 100000 steps with 2 reset in 244 ms.
Stack based approach found an accepted trace after 167 steps with 1 reset with depth 152 and stack size 152 in 1 ms.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-02 finished in 614 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)||((G(p0)||(p0&&F(G(!p1))))&&F(p2)))))'
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 343 transition count 235
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 1 with 73 rules applied. Total rules applied 146 place count 270 transition count 235
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 146 place count 270 transition count 200
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 216 place count 235 transition count 200
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 221 place count 230 transition count 195
Iterating global reduction 2 with 5 rules applied. Total rules applied 226 place count 230 transition count 195
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 226 place count 230 transition count 192
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 232 place count 227 transition count 192
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 392 place count 147 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 393 place count 147 transition count 111
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 395 place count 146 transition count 110
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 423 place count 132 transition count 110
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 425 place count 130 transition count 108
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 426 place count 129 transition count 108
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 426 place count 129 transition count 106
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 430 place count 127 transition count 106
Applied a total of 430 rules in 34 ms. Remains 127 /344 variables (removed 217) and now considering 106/309 (removed 203) transitions.
// Phase 1: matrix 106 rows 127 cols
[2025-06-07 13:08:16] [INFO ] Computed 55 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:16] [INFO ] Implicit Places using invariants in 75 ms returned [109, 113]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 75 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/344 places, 106/309 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 123 transition count 104
Applied a total of 4 rules in 4 ms. Remains 123 /125 variables (removed 2) and now considering 104/106 (removed 2) transitions.
// Phase 1: matrix 104 rows 123 cols
[2025-06-07 13:08:16] [INFO ] Computed 53 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:16] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-07 13:08:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-07 13:08:16] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 123/344 places, 104/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 271 ms. Remains : 123/344 places, 104/309 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-03
Product exploration explored 100000 steps with 1 reset in 299 ms.
Product exploration explored 100000 steps with 4 reset in 366 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/123 stabilizing places and 2/104 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X p0), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Knowledge based reduction with 10 factoid took 1024 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 7 states, 20 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 327 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1), false, false, false, false]
Reduction of identical properties reduced properties to check from 13 to 11
RANDOM walk for 40000 steps (8 resets) in 220 ms. (180 steps per ms) remains 2/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 138 ms. (287 steps per ms) remains 2/2 properties
[2025-06-07 13:08:18] [INFO ] Invariant cache hit.
[2025-06-07 13:08:18] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf8 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 26/227 variables, and 9 constraints, problems are : Problem set: 2 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 9/53 constraints, State Equation: 0/123 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (G (OR p0 p2)), (G (OR p0 p1 (NOT p2))), (G (OR p0 p1))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X p0), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p2) p0))), (X (AND p0 p1)), (X (NOT (AND p0 p1))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR (NOT p0) p1 (NOT p2)))), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) (NOT p1) (NOT p2)))), (F p2), (F (NOT (OR p0 (NOT p1) (NOT p2)))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 13 factoid took 1857 ms. Reduced automaton from 7 states, 20 edges and 3 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Support contains 1 out of 123 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 104/104 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 104/104 (removed 0) transitions.
[2025-06-07 13:08:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:20] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-07 13:08:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:20] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-07 13:08:21] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 13:08:21] [INFO ] Redundant transitions in 1 ms returned []
Running 99 sub problems to find dead transitions.
[2025-06-07 13:08:21] [INFO ] Invariant cache hit.
[2025-06-07 13:08:21] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 3/123 variables, 11/53 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:21] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:21] [INFO ] Deduced a trap composed of 8 places in 26 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 104/227 variables, 123/178 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 2/180 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:23] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/227 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:24] [INFO ] Deduced a trap along path composed of 4 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:25] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/227 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/227 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 13 (OVERLAPS) 0/227 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/227 variables, and 183 constraints, problems are : Problem set: 0 solved, 99 unsolved in 5277 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 123/123 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (OVERLAPS) 3/123 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/123 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (OVERLAPS) 104/227 variables, 123/179 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 2/181 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 99/280 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 99 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:27] [INFO ] Deduced a trap along path composed of 5 places in 21 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 1/283 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 12 (OVERLAPS) 0/227 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 227/227 variables, and 283 constraints, problems are : Problem set: 0 solved, 99 unsolved in 6079 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 123/123 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 11365ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 11366ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 11546 ms. Remains : 123/123 places, 104/104 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/123 stabilizing places and 2/104 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 184 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 39 ms :[(NOT p0)]
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 221 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 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 205 ms.
Product exploration explored 100000 steps with 0 reset in 268 ms.
Built C files in :
/tmp/ltsmin11433126656166793437
[2025-06-07 13:08:33] [INFO ] Computing symmetric may disable matrix : 104 transitions.
[2025-06-07 13:08:33] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 13:08:33] [INFO ] Computing symmetric may enable matrix : 104 transitions.
[2025-06-07 13:08:33] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 13:08:33] [INFO ] Computing Do-Not-Accords matrix : 104 transitions.
[2025-06-07 13:08:33] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 13:08:33] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11433126656166793437
Running compilation step : cd /tmp/ltsmin11433126656166793437;'/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 219 ms.
Running link step : cd /tmp/ltsmin11433126656166793437;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin11433126656166793437;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2382287079339730197.hoa' '--buchi-type=spotba'
LTSmin run took 100 ms.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-03 finished in 17567 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((X(X(p0))&&(p1||F((X(p3)&&p2))))))'
Support contains 7 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 337 transition count 302
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 337 transition count 302
Applied a total of 14 rules in 16 ms. Remains 337 /344 variables (removed 7) and now considering 302/309 (removed 7) transitions.
// Phase 1: matrix 302 rows 337 cols
[2025-06-07 13:08:33] [INFO ] Computed 56 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:33] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-07 13:08:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:08:34] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Running 301 sub problems to find dead transitions.
[2025-06-07 13:08:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:38] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:38] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:38] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:38] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:38] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:38] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 13 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 21 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 17 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:39] [INFO ] Deduced a trap composed of 14 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:40] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:40] [INFO ] Deduced a trap composed of 22 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:40] [INFO ] Deduced a trap composed of 18 places in 63 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:41] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:41] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:41] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:41] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:41] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:41] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:41] [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
[2025-06-07 13:08:41] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:41] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:42] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:42] [INFO ] Deduced a trap composed of 24 places in 32 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/337 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (OVERLAPS) 302/639 variables, 337/424 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:48] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:49] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 2/426 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:54] [INFO ] Deduced a trap along path composed of 7 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:55] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:56] [INFO ] Deduced a trap along path composed of 5 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:08:57] [INFO ] Deduced a trap along path composed of 5 places in 27 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 4/430 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:00] [INFO ] Deduced a trap along path composed of 5 places in 27 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 1/431 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/639 variables, and 431 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 1 (OVERLAPS) 1/337 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/337 variables, 33/89 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/337 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 4 (OVERLAPS) 302/639 variables, 337/426 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/639 variables, 301/727 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:06] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:07] [INFO ] Deduced a trap composed of 17 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:07] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:07] [INFO ] Deduced a trap composed of 18 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:07] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:08] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:08] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:08] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:08] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:08] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:08] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:09] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:09] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:09] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:09] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:09] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:09] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:09] [INFO ] Deduced a trap composed of 22 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:09] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:10] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 20/747 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:11] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:11] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:11] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:12] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:12] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:12] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:12] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:13] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:13] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:13] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:13] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:13] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/639 variables, 12/759 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:14] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:16] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/639 variables, 2/761 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:19] [INFO ] Deduced a trap composed of 19 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:19] [INFO ] Deduced a trap composed of 20 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:21] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/639 variables, 3/764 constraints. Problems are: Problem set: 0 solved, 301 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/639 variables, 5/769 constraints. Problems are: Problem set: 0 solved, 301 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:31] [INFO ] Deduced a trap composed of 19 places in 77 ms of which 4 ms to minimize.
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timeout
(s319 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/639 variables, and 770 constraints, problems are : Problem set: 0 solved, 301 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 337/337 constraints, PredecessorRefiner: 301/301 constraints, Known Traps: 71/71 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 60046ms problems are : Problem set: 0 solved, 301 unsolved
Search for dead transitions found 0 dead transitions in 60047ms
Starting structural reductions in LTL mode, iteration 1 : 337/344 places, 302/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60340 ms. Remains : 337/344 places, 302/309 transitions.
Stuttering acceptance computed with spot in 601 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p0), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 259 ms.
Stack based approach found an accepted trace after 2819 steps with 0 reset with depth 2820 and stack size 2820 in 10 ms.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-04 finished in 61235 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 2 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 343 transition count 235
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 1 with 73 rules applied. Total rules applied 146 place count 270 transition count 235
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 34 Pre rules applied. Total rules applied 146 place count 270 transition count 201
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 214 place count 236 transition count 201
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 221 place count 229 transition count 194
Iterating global reduction 2 with 7 rules applied. Total rules applied 228 place count 229 transition count 194
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 228 place count 229 transition count 189
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 238 place count 224 transition count 189
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 398 place count 144 transition count 109
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 399 place count 144 transition count 108
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 427 place count 130 transition count 108
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 429 place count 128 transition count 106
Applied a total of 429 rules in 27 ms. Remains 128 /344 variables (removed 216) and now considering 106/309 (removed 203) transitions.
// Phase 1: matrix 106 rows 128 cols
[2025-06-07 13:09:35] [INFO ] Computed 56 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:35] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-07 13:09:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:35] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 13:09:35] [INFO ] Redundant transitions in 0 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-07 13:09:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 3/128 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 106/234 variables, 128/184 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 0/234 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 184 constraints, problems are : Problem set: 0 solved, 101 unsolved in 3074 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 3/128 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 106/234 variables, 128/184 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 101/285 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 285 constraints, problems are : Problem set: 0 solved, 101 unsolved in 2730 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 128/128 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5810ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 5810ms
Starting structural reductions in SI_LTL mode, iteration 1 : 128/344 places, 106/309 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6015 ms. Remains : 128/344 places, 106/309 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 223 ms.
Stack based approach found an accepted trace after 13 steps with 0 reset with depth 14 and stack size 14 in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-05 finished in 6294 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((p0 U p1)))'
Support contains 3 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 343 transition count 238
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 273 transition count 238
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 140 place count 273 transition count 203
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 210 place count 238 transition count 203
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 216 place count 232 transition count 197
Iterating global reduction 2 with 6 rules applied. Total rules applied 222 place count 232 transition count 197
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 222 place count 232 transition count 192
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 232 place count 227 transition count 192
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 390 place count 148 transition count 113
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 391 place count 148 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 393 place count 147 transition count 111
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 421 place count 133 transition count 111
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 422 place count 133 transition count 111
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 424 place count 131 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 425 place count 130 transition count 109
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 425 place count 130 transition count 107
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 429 place count 128 transition count 107
Applied a total of 429 rules in 31 ms. Remains 128 /344 variables (removed 216) and now considering 107/309 (removed 202) transitions.
// Phase 1: matrix 107 rows 128 cols
[2025-06-07 13:09:41] [INFO ] Computed 55 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:41] [INFO ] Implicit Places using invariants in 89 ms returned [111, 115]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 90 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 126/344 places, 107/309 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 124 transition count 105
Applied a total of 4 rules in 4 ms. Remains 124 /126 variables (removed 2) and now considering 105/107 (removed 2) transitions.
// Phase 1: matrix 105 rows 124 cols
[2025-06-07 13:09:41] [INFO ] Computed 53 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:41] [INFO ] Implicit Places using invariants in 63 ms returned []
[2025-06-07 13:09:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:41] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-07 13:09:41] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 124/344 places, 105/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 293 ms. Remains : 124/344 places, 105/309 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-07 finished in 409 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))'
Support contains 3 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 343 transition count 237
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 142 place count 272 transition count 237
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 142 place count 272 transition count 201
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 214 place count 236 transition count 201
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 221 place count 229 transition count 194
Iterating global reduction 2 with 7 rules applied. Total rules applied 228 place count 229 transition count 194
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 228 place count 229 transition count 189
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 238 place count 224 transition count 189
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 396 place count 145 transition count 110
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 397 place count 145 transition count 109
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 399 place count 144 transition count 108
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 425 place count 131 transition count 108
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 427 place count 129 transition count 106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 428 place count 128 transition count 106
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 428 place count 128 transition count 104
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 432 place count 126 transition count 104
Applied a total of 432 rules in 32 ms. Remains 126 /344 variables (removed 218) and now considering 104/309 (removed 205) transitions.
// Phase 1: matrix 104 rows 126 cols
[2025-06-07 13:09:41] [INFO ] Computed 55 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:41] [INFO ] Implicit Places using invariants in 73 ms returned [109, 113]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 74 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 124/344 places, 104/309 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 122 transition count 102
Applied a total of 4 rules in 4 ms. Remains 122 /124 variables (removed 2) and now considering 102/104 (removed 2) transitions.
// Phase 1: matrix 102 rows 122 cols
[2025-06-07 13:09:41] [INFO ] Computed 53 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:41] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-07 13:09:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:42] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 122/344 places, 102/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 277 ms. Remains : 122/344 places, 102/309 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-10
Product exploration explored 100000 steps with 19513 reset in 164 ms.
Stack based approach found an accepted trace after 21 steps with 6 reset with depth 3 and stack size 3 in 0 ms.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-10 finished in 497 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(((p1 U p2)||p0)))'
Support contains 4 out of 344 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 343 transition count 240
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 136 place count 275 transition count 240
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 136 place count 275 transition count 204
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 208 place count 239 transition count 204
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 213 place count 234 transition count 199
Iterating global reduction 2 with 5 rules applied. Total rules applied 218 place count 234 transition count 199
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 218 place count 234 transition count 196
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 224 place count 231 transition count 196
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Deduced a syphon composed of 83 places in 0 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 390 place count 148 transition count 113
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 391 place count 148 transition count 112
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 393 place count 147 transition count 111
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 419 place count 134 transition count 111
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 421 place count 132 transition count 109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 422 place count 131 transition count 109
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 422 place count 131 transition count 107
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 426 place count 129 transition count 107
Applied a total of 426 rules in 31 ms. Remains 129 /344 variables (removed 215) and now considering 107/309 (removed 202) transitions.
// Phase 1: matrix 107 rows 129 cols
[2025-06-07 13:09:42] [INFO ] Computed 55 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:42] [INFO ] Implicit Places using invariants in 69 ms returned [110, 114]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 70 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/344 places, 107/309 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 125 transition count 105
Applied a total of 4 rules in 3 ms. Remains 125 /127 variables (removed 2) and now considering 105/107 (removed 2) transitions.
// Phase 1: matrix 105 rows 125 cols
[2025-06-07 13:09:42] [INFO ] Computed 53 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:42] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-07 13:09:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:42] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-06-07 13:09:42] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 125/344 places, 105/309 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 279 ms. Remains : 125/344 places, 105/309 transitions.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 220 ms.
Product exploration explored 100000 steps with 0 reset in 311 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Detected a total of 4/125 stabilizing places and 4/105 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p0), (X (OR p0 p2 p1)), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (OR p0 p2 p1))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1))))]
Knowledge based reduction with 14 factoid took 517 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p2)), true, (NOT p2)]
Reduction of identical properties reduced properties to check from 8 to 5
RANDOM walk for 40000 steps (8 resets) in 351 ms. (113 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 162 ms. (245 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 257 ms. (155 steps per ms) remains 2/2 properties
[2025-06-07 13:09:44] [INFO ] Invariant cache hit.
[2025-06-07 13:09:44] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf5 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/18 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 21/39 variables, 18/23 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 2/25 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 30/69 variables, 15/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/69 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/69 variables, 2/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/69 variables, 0/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/73 variables, 4/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/73 variables, 4/54 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/73 variables, 0/54 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 4/77 variables, 2/56 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/77 variables, 0/56 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 30/107 variables, 18/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/107 variables, 7/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/107 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 33/140 variables, 17/98 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/140 variables, 3/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/140 variables, 0/101 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 4/144 variables, 6/107 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/144 variables, 4/111 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/144 variables, 0/111 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 14/158 variables, 8/119 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/158 variables, 4/123 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/158 variables, 0/123 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 28/186 variables, 13/136 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/186 variables, 1/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/186 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 4/190 variables, 6/143 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/190 variables, 4/147 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/190 variables, 0/147 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 14/204 variables, 8/155 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/204 variables, 4/159 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/204 variables, 0/159 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 22/226 variables, 12/171 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/226 variables, 2/173 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/226 variables, 0/173 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 2/228 variables, 4/177 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/228 variables, 2/179 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/228 variables, 0/179 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 2/230 variables, 2/181 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/230 variables, 1/182 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/230 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 0/230 variables, 0/182 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/230 variables, and 182 constraints, problems are : Problem set: 1 solved, 1 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, State Equation: 125/125 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 14/18 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:44] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Problem apf1 is UNSAT
After SMT solving in domain Int declared 18/230 variables, and 6 constraints, problems are : Problem set: 2 solved, 0 unsolved in 47 ms.
Refiners :[Positive P Invariants (semi-flows): 5/53 constraints, State Equation: 0/125 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 160ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p0), (X (OR p0 p2 p1)), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (OR p0 p2 p1))), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (G (OR p1 p0 p2)), (G (OR (NOT p1) p0 p2)), (G (OR p1 p2)), (G (OR p1 p0 p2))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (F (NOT (OR (NOT p1) p2))), (F (NOT p0)), (F (NOT p2)), (F (NOT p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 18 factoid took 21 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-005B-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-11 finished in 1972 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(F(p0)))'
Support contains 1 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 336 transition count 301
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 336 transition count 301
Applied a total of 16 rules in 17 ms. Remains 336 /344 variables (removed 8) and now considering 301/309 (removed 8) transitions.
// Phase 1: matrix 301 rows 336 cols
[2025-06-07 13:09:44] [INFO ] Computed 56 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:44] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-06-07 13:09:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:09:44] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-07 13:09:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 19 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:49] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:50] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:51] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:51] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:52] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/423 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:58] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:59] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:09:59] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:04] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:04] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:06] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:07] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:11] [INFO ] Deduced a trap along path composed of 7 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:12] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:12] [INFO ] Deduced a trap along path composed of 5 places in 28 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:12] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:12] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:13] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 6/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 436 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:15] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/431 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 300/731 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:19] [INFO ] Deduced a trap composed of 17 places in 104 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:19] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:19] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:19] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:19] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:20] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:20] [INFO ] Deduced a trap composed of 20 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:20] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:20] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:21] [INFO ] Deduced a trap composed of 20 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:21] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:21] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:21] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:21] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:21] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:21] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:21] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:22] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:22] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:22] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 20/751 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:23] [INFO ] Deduced a trap composed of 20 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:24] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:24] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:24] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:25] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:25] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:25] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 7/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:28] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:29] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:29] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:29] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 4/762 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 6/768 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 768 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60063ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60063ms
Starting structural reductions in LTL mode, iteration 1 : 336/344 places, 301/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60400 ms. Remains : 336/344 places, 301/309 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-12
Product exploration explored 100000 steps with 50000 reset in 116 ms.
Product exploration explored 100000 steps with 50000 reset in 118 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-005B-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-12 finished in 60748 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(X(F(p0))))'
Support contains 1 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 336 transition count 301
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 336 transition count 301
Applied a total of 16 rules in 18 ms. Remains 336 /344 variables (removed 8) and now considering 301/309 (removed 8) transitions.
[2025-06-07 13:10:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:10:45] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-07 13:10:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:10:45] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-07 13:10:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:49] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:49] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:49] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:49] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [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
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 21 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 17 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:50] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:51] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:51] [INFO ] Deduced a trap composed of 14 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:51] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:51] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:51] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:52] [INFO ] Deduced a trap composed of 16 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:53] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:53] [INFO ] Deduced a trap composed of 24 places in 37 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/423 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:10:59] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:00] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:00] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:04] [INFO ] Deduced a trap composed of 18 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:04] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:07] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:08] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:12] [INFO ] Deduced a trap along path composed of 7 places in 37 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:12] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:12] [INFO ] Deduced a trap along path composed of 5 places in 35 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:13] [INFO ] Deduced a trap along path composed of 3 places in 22 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:13] [INFO ] Deduced a trap along path composed of 5 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:13] [INFO ] Deduced a trap along path composed of 5 places in 22 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 6/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 436 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:15] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/431 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 300/731 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:19] [INFO ] Deduced a trap composed of 17 places in 91 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:20] [INFO ] Deduced a trap composed of 17 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:20] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:20] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:20] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:20] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:21] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:21] [INFO ] Deduced a trap composed of 19 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:21] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:21] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:21] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:21] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:22] [INFO ] Deduced a trap composed of 21 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:22] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:22] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:22] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:22] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:22] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:22] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:23] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 20/751 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:24] [INFO ] Deduced a trap composed of 20 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:25] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:25] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:25] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:25] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:25] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:26] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 7/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:29] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:30] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:30] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:30] [INFO ] Deduced a trap composed of 19 places in 61 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 4/762 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 6/768 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 768 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60055ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60056ms
Starting structural reductions in LTL mode, iteration 1 : 336/344 places, 301/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60361 ms. Remains : 336/344 places, 301/309 transitions.
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-13
Product exploration explored 100000 steps with 1140 reset in 165 ms.
Product exploration explored 100000 steps with 1133 reset in 178 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 334 steps (0 resets) in 5 ms. (55 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 104 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-06-07 13:11:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 13:11:46] [INFO ] [Real]Absence check using 56 positive place invariants in 21 ms returned sat
[2025-06-07 13:11:46] [INFO ] [Real]Absence check using state equation in 352 ms returned sat
[2025-06-07 13:11:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 13:11:47] [INFO ] [Nat]Absence check using 56 positive place invariants in 23 ms returned sat
[2025-06-07 13:11:47] [INFO ] [Nat]Absence check using state equation in 412 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:47] [INFO ] Deduced a trap composed of 14 places in 29 ms of which 2 ms to minimize.
[2025-06-07 13:11:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2025-06-07 13:11:47] [INFO ] Computed and/alt/rep : 300/446/300 causal constraints (skipped 0 transitions) in 15 ms.
[2025-06-07 13:11:49] [INFO ] Added : 289 causal constraints over 59 iterations in 2025 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Applied a total of 0 rules in 7 ms. Remains 336 /336 variables (removed 0) and now considering 301/301 (removed 0) transitions.
[2025-06-07 13:11:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:11:49] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-07 13:11:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:11:49] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-07 13:11:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:54] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:54] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:54] [INFO ] Deduced a trap composed of 17 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:54] [INFO ] Deduced a trap composed of 19 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:54] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:54] [INFO ] Deduced a trap composed of 16 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:54] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 17 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 21 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 17 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:55] [INFO ] Deduced a trap composed of 14 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:56] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:56] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:56] [INFO ] Deduced a trap composed of 18 places in 61 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 19 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:57] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:58] [INFO ] Deduced a trap composed of 22 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:11:58] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/423 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:04] [INFO ] Deduced a trap composed of 18 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:05] [INFO ] Deduced a trap composed of 19 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:05] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:09] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:10] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:12] [INFO ] Deduced a trap composed of 17 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:13] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:17] [INFO ] Deduced a trap along path composed of 7 places in 43 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:17] [INFO ] Deduced a trap along path composed of 5 places in 55 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:18] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:18] [INFO ] Deduced a trap along path composed of 3 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:18] [INFO ] Deduced a trap along path composed of 5 places in 29 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:18] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 436 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:20] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/431 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 300/731 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:24] [INFO ] Deduced a trap composed of 17 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:24] [INFO ] Deduced a trap composed of 17 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:24] [INFO ] Deduced a trap composed of 18 places in 86 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:25] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:25] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:25] [INFO ] Deduced a trap composed of 18 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:25] [INFO ] Deduced a trap composed of 20 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:26] [INFO ] Deduced a trap composed of 19 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:26] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:26] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:26] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:26] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:26] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:26] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:26] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:27] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:27] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:27] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:27] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:27] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 20/751 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:28] [INFO ] Deduced a trap composed of 20 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:29] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:29] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:30] [INFO ] Deduced a trap composed of 21 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:30] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:30] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:30] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 7/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:33] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:35] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:35] [INFO ] Deduced a trap composed of 22 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:35] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 4/762 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 6/768 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 768 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60051ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60052ms
Finished structural reductions in LTL mode , in 1 iterations and 60385 ms. Remains : 336/336 places, 301/301 transitions.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 377 steps (0 resets) in 5 ms. (62 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2025-06-07 13:12:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 13:12:50] [INFO ] [Real]Absence check using 56 positive place invariants in 22 ms returned sat
[2025-06-07 13:12:51] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2025-06-07 13:12:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 13:12:51] [INFO ] [Nat]Absence check using 56 positive place invariants in 21 ms returned sat
[2025-06-07 13:12:51] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:51] [INFO ] Deduced a trap composed of 14 places in 31 ms of which 2 ms to minimize.
[2025-06-07 13:12:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2025-06-07 13:12:51] [INFO ] Computed and/alt/rep : 300/446/300 causal constraints (skipped 0 transitions) in 18 ms.
[2025-06-07 13:12:53] [INFO ] Added : 289 causal constraints over 59 iterations in 2011 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 116 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1139 reset in 171 ms.
Product exploration explored 100000 steps with 1133 reset in 185 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 336 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 336 transition count 301
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 25 Pre rules applied. Total rules applied 70 place count 336 transition count 321
Deduced a syphon composed of 95 places in 0 ms
Iterating global reduction 1 with 25 rules applied. Total rules applied 95 place count 336 transition count 321
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 188 places in 0 ms
Iterating global reduction 1 with 93 rules applied. Total rules applied 188 place count 336 transition count 321
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 189 place count 336 transition count 320
Discarding 37 places :
Symmetric choice reduction at 2 with 37 rule applications. Total rules 226 place count 299 transition count 283
Deduced a syphon composed of 151 places in 0 ms
Iterating global reduction 2 with 37 rules applied. Total rules applied 263 place count 299 transition count 283
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 152 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 264 place count 299 transition count 283
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 266 place count 297 transition count 281
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 268 place count 297 transition count 281
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -80
Deduced a syphon composed of 169 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 287 place count 297 transition count 361
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 306 place count 278 transition count 323
Deduced a syphon composed of 150 places in 0 ms
Iterating global reduction 2 with 19 rules applied. Total rules applied 325 place count 278 transition count 323
Deduced a syphon composed of 150 places in 0 ms
Applied a total of 325 rules in 39 ms. Remains 278 /336 variables (removed 58) and now considering 323/301 (removed -22) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 13:12:54] [INFO ] Redundant transitions in 2 ms returned []
Running 322 sub problems to find dead transitions.
// Phase 1: matrix 323 rows 278 cols
[2025-06-07 13:12:54] [INFO ] Computed 56 invariants in 2 ms
[2025-06-07 13:12:54] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/277 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (OVERLAPS) 1/278 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 2 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
Problem TDEAD2 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 3 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 2 ms to minimize.
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Problem TDEAD16 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Problem TDEAD21 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 2 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:58] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Problem TDEAD27 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 2 ms to minimize.
Problem TDEAD30 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 4 places in 31 ms of which 3 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 20/76 constraints. Problems are: Problem set: 120 solved, 202 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Problem TDEAD42 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 2 ms to minimize.
Problem TDEAD45 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 2 ms to minimize.
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 3 ms to minimize.
Problem TDEAD50 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
Problem TDEAD56 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 2 ms to minimize.
Problem TDEAD59 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 2 ms to minimize.
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
Problem TDEAD64 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
Problem TDEAD68 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
Problem TDEAD105 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:12:59] [INFO ] Deduced a trap composed of 2 places in 26 ms of which 2 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 20/96 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 0/96 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 5 (OVERLAPS) 323/601 variables, 278/374 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 35/409 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 0/409 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 8 (OVERLAPS) 0/601 variables, 0/409 constraints. Problems are: Problem set: 217 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 601/601 variables, and 409 constraints, problems are : Problem set: 217 solved, 105 unsolved in 9318 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 278/278 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 217 solved, 105 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 151/278 variables, 56/56 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 40/96 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/96 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 4 (OVERLAPS) 323/601 variables, 278/374 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/601 variables, 35/409 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 105/514 constraints. Problems are: Problem set: 217 solved, 105 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:08] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/601 variables, 1/515 constraints. Problems are: Problem set: 217 solved, 105 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:16] [INFO ] Deduced a trap along path composed of 3 places in 25 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/601 variables, 1/516 constraints. Problems are: Problem set: 217 solved, 105 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/601 variables, 0/516 constraints. Problems are: Problem set: 217 solved, 105 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 601/601 variables, and 516 constraints, problems are : Problem set: 217 solved, 105 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 278/278 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 105/322 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 39372ms problems are : Problem set: 217 solved, 105 unsolved
Search for dead transitions found 217 dead transitions in 39373ms
Found 217 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 217 transitions
Dead transitions reduction (with SMT) removed 217 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 278/336 places, 106/301 transitions.
Graph (complete) has 361 edges and 278 vertex of which 128 are kept as prefixes of interest. Removing 150 places using SCC suffix rule.2 ms
Discarding 150 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 128 /278 variables (removed 150) and now considering 106/106 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 128/336 places, 106/301 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 39428 ms. Remains : 128/336 places, 106/301 transitions.
Built C files in :
/tmp/ltsmin6820951391634459483
[2025-06-07 13:13:33] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6820951391634459483
Running compilation step : cd /tmp/ltsmin6820951391634459483;'/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 442 ms.
Running link step : cd /tmp/ltsmin6820951391634459483;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin6820951391634459483;'/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/stateBased13017994199207990322.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 336 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 336/336 places, 301/301 transitions.
Applied a total of 0 rules in 10 ms. Remains 336 /336 variables (removed 0) and now considering 301/301 (removed 0) transitions.
// Phase 1: matrix 301 rows 336 cols
[2025-06-07 13:13:48] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:13:49] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-07 13:13:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:13:49] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-07 13:13:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:53] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:53] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:53] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:53] [INFO ] Deduced a trap composed of 19 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 16 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [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
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 21 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 17 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:54] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:55] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:55] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:55] [INFO ] Deduced a trap composed of 22 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:55] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 15 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 20 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:56] [INFO ] Deduced a trap composed of 16 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:57] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:13:57] [INFO ] Deduced a trap composed of 24 places in 34 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/423 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:03] [INFO ] Deduced a trap composed of 18 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:04] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:04] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:08] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:08] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:11] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:12] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:16] [INFO ] Deduced a trap along path composed of 7 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:16] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:16] [INFO ] Deduced a trap along path composed of 5 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:16] [INFO ] Deduced a trap along path composed of 3 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:17] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:17] [INFO ] Deduced a trap along path composed of 5 places in 28 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 6/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 436 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:19] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/431 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 300/731 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:23] [INFO ] Deduced a trap composed of 17 places in 103 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:23] [INFO ] Deduced a trap composed of 17 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:24] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:24] [INFO ] Deduced a trap composed of 19 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:24] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:24] [INFO ] Deduced a trap composed of 18 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:24] [INFO ] Deduced a trap composed of 20 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:25] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:25] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:25] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:25] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:25] [INFO ] Deduced a trap composed of 21 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:26] [INFO ] Deduced a trap composed of 21 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:26] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:26] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:26] [INFO ] Deduced a trap composed of 21 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:26] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:26] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:26] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:26] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 20/751 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:28] [INFO ] Deduced a trap composed of 20 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:28] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:29] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:29] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:29] [INFO ] Deduced a trap composed of 23 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:29] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:29] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 7/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:32] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:34] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:34] [INFO ] Deduced a trap composed of 22 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:34] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 4/762 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 6/768 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 768 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60044ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60045ms
Finished structural reductions in LTL mode , in 1 iterations and 60372 ms. Remains : 336/336 places, 301/301 transitions.
Built C files in :
/tmp/ltsmin14113696833000179915
[2025-06-07 13:14:49] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14113696833000179915
Running compilation step : cd /tmp/ltsmin14113696833000179915;'/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 466 ms.
Running link step : cd /tmp/ltsmin14113696833000179915;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin14113696833000179915;'/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/stateBased7370205996864233824.hoa' '--buchi-type=spotba'
LTSmin run took 542 ms.
FORMULA ShieldPPPt-PT-005B-LTLCardinality-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-13 finished in 245370 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(X(p0)))'
Support contains 1 out of 344 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 344/344 places, 309/309 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 336 transition count 301
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 336 transition count 301
Applied a total of 16 rules in 14 ms. Remains 336 /344 variables (removed 8) and now considering 301/309 (removed 8) transitions.
[2025-06-07 13:14:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:14:50] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-07 13:14:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 13:14:50] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Running 300 sub problems to find dead transitions.
[2025-06-07 13:14:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 17 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 19 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 16 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 16 places in 93 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 17 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:55] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 21 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:56] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:57] [INFO ] Deduced a trap composed of 19 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:57] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:57] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:58] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:58] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:58] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:58] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:58] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:58] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:58] [INFO ] Deduced a trap composed of 22 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:14:58] [INFO ] Deduced a trap composed of 24 places in 36 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 11/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/423 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:04] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:05] [INFO ] Deduced a trap composed of 19 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:05] [INFO ] Deduced a trap composed of 22 places in 28 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 3/426 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:09] [INFO ] Deduced a trap composed of 18 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:09] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 2/428 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:12] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:13] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 2/430 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:17] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:17] [INFO ] Deduced a trap along path composed of 5 places in 23 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:17] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:18] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:18] [INFO ] Deduced a trap along path composed of 5 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:18] [INFO ] Deduced a trap along path composed of 5 places in 24 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 6/436 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 637/637 variables, and 436 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (OVERLAPS) 1/336 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 38/94 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:21] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 1/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (OVERLAPS) 301/637 variables, 336/431 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/637 variables, 300/731 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:25] [INFO ] Deduced a trap composed of 17 places in 101 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:25] [INFO ] Deduced a trap composed of 17 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:25] [INFO ] Deduced a trap composed of 18 places in 84 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:25] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:25] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:26] [INFO ] Deduced a trap composed of 18 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:26] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:26] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:26] [INFO ] Deduced a trap composed of 19 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:27] [INFO ] Deduced a trap composed of 20 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:27] [INFO ] Deduced a trap composed of 21 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:27] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:27] [INFO ] Deduced a trap composed of 21 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:27] [INFO ] Deduced a trap composed of 20 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:27] [INFO ] Deduced a trap composed of 20 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:27] [INFO ] Deduced a trap composed of 21 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:27] [INFO ] Deduced a trap composed of 22 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:28] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:28] [INFO ] Deduced a trap composed of 21 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:28] [INFO ] Deduced a trap composed of 23 places in 36 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/637 variables, 20/751 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:29] [INFO ] Deduced a trap composed of 20 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:30] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:30] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:30] [INFO ] Deduced a trap composed of 21 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:30] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:31] [INFO ] Deduced a trap composed of 20 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:31] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 7/758 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:34] [INFO ] Deduced a trap composed of 19 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:35] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:35] [INFO ] Deduced a trap composed of 22 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 13:15:35] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/637 variables, 4/762 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/637 variables, 6/768 constraints. Problems are: Problem set: 0 solved, 300 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 637/637 variables, and 768 constraints, problems are : Problem set: 0 solved, 300 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 56/56 constraints, State Equation: 336/336 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 70/70 constraints, Known Traps Along Path: 6/6 constraints]
After SMT, in 60051ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 60051ms
Starting structural reductions in LTL mode, iteration 1 : 336/344 places, 301/309 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60390 ms. Remains : 336/344 places, 301/309 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-005B-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 94 ms.
Product exploration explored 100000 steps with 33333 reset in 104 ms.
Computed a total of 78 stabilizing places and 78 stable transitions
Computed a total of 78 stabilizing places and 78 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-005B-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-005B-LTLCardinality-14 finished in 60746 ms.
All properties solved by simple procedures.
Total runtime 881057 ms.

BK_STOP 1749302151170

--------------------
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="ShieldPPPt-PT-005B"
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 ShieldPPPt-PT-005B, 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 r198-tall-174894533500851"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-005B.tgz
mv ShieldPPPt-PT-005B 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;