Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901993900219.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldRVt-PT-003B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901993900219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K 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 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K 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 3.6K 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 36K 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 ShieldRVt-PT-003B-LTLCardinality-00
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-01
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-02
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-03
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-04
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-05
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-06
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-07
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-08
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-09
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-10
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-11
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-12
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-13
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-14
FORMULA_NAME ShieldRVt-PT-003B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749096225973

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVt-PT-003B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-05 04:03:47] [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]
[2025-06-05 04:03:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 04:03:47] [INFO ] Load time of PNML (sax parser for PT used): 58 ms
[2025-06-05 04:03:47] [INFO ] Transformed 153 places.
[2025-06-05 04:03:47] [INFO ] Transformed 153 transitions.
[2025-06-05 04:03:47] [INFO ] Found NUPN structural information;
[2025-06-05 04:03:47] [INFO ] Parsed PT model containing 153 places and 153 transitions and 360 arcs in 141 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ShieldRVt-PT-003B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-003B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 153/153 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 127 transition count 127
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 127 transition count 127
Applied a total of 52 rules in 24 ms. Remains 127 /153 variables (removed 26) and now considering 127/153 (removed 26) transitions.
// Phase 1: matrix 127 rows 127 cols
[2025-06-05 04:03:47] [INFO ] Computed 13 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:03:47] [INFO ] Implicit Places using invariants in 203 ms returned []
[2025-06-05 04:03:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:03:47] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2025-06-05 04:03:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:48] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:49] [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
[2025-06-05 04:03:49] [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
[2025-06-05 04:03:49] [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
[2025-06-05 04:03:49] [INFO ] Deduced a trap composed of 25 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:49] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:49] [INFO ] Deduced a trap composed of 23 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:49] [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
[2025-06-05 04:03:49] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 9/22 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:49] [INFO ] Deduced a trap composed of 23 places in 25 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 127/254 variables, 127/150 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:51] [INFO ] Deduced a trap along path composed of 7 places in 43 ms of which 13 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 0/254 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 254/254 variables, and 151 constraints, problems are : Problem set: 0 solved, 126 unsolved in 6584 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (OVERLAPS) 127/254 variables, 127/150 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/254 variables, 126/276 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 22 places in 57 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [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
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 23 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 25 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 21 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:55] [INFO ] Deduced a trap composed of 23 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:56] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:56] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:56] [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
[2025-06-05 04:03:56] [INFO ] Deduced a trap composed of 24 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:56] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:56] [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
[2025-06-05 04:03:56] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 18/294 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:56] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:56] [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
[2025-06-05 04:03:56] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:56] [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
[2025-06-05 04:03:57] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:57] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:57] [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
[2025-06-05 04:03:57] [INFO ] Deduced a trap composed of 27 places in 35 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 8/302 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:57] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:03:58] [INFO ] Deduced a trap composed of 24 places in 49 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 2/304 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/254 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:00] [INFO ] Deduced a trap composed of 20 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:00] [INFO ] Deduced a trap composed of 22 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:00] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/254 variables, 3/308 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:02] [INFO ] Deduced a trap along path composed of 8 places in 42 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:02] [INFO ] Deduced a trap along path composed of 8 places in 31 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:02] [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
[2025-06-05 04:04:02] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:02] [INFO ] Deduced a trap along path composed of 6 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:02] [INFO ] Deduced a trap along path composed of 8 places in 27 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/254 variables, 6/314 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:06] [INFO ] Deduced a trap along path composed of 6 places in 26 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/254 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:10] [INFO ] Deduced a trap along path composed of 8 places in 24 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/254 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/254 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 254/254 variables, and 316 constraints, problems are : Problem set: 0 solved, 126 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 127/127 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 9/9 constraints]
After SMT, in 36643ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 36658ms
Starting structural reductions in LTL mode, iteration 1 : 127/153 places, 127/153 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37060 ms. Remains : 127/153 places, 127/153 transitions.
Support contains 20 out of 127 places after structural reductions.
[2025-06-05 04:04:24] [INFO ] Flatten gal took : 33 ms
[2025-06-05 04:04:24] [INFO ] Flatten gal took : 11 ms
[2025-06-05 04:04:24] [INFO ] Input system was already deterministic with 127 transitions.
RANDOM walk for 23731 steps (8 resets) in 358 ms. (66 steps per ms) remains 0/13 properties
FORMULA ShieldRVt-PT-003B-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 37 stabilizing places and 37 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 127/127 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 126 transition count 90
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 90 transition count 90
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 72 place count 90 transition count 71
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 110 place count 71 transition count 71
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 113 place count 68 transition count 68
Iterating global reduction 2 with 3 rules applied. Total rules applied 116 place count 68 transition count 68
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 116 place count 68 transition count 66
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 120 place count 66 transition count 66
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 176 place count 38 transition count 38
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 177 place count 38 transition count 37
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 179 place count 37 transition count 36
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 193 place count 30 transition count 42
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 195 place count 28 transition count 40
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 196 place count 27 transition count 40
Applied a total of 196 rules in 28 ms. Remains 27 /127 variables (removed 100) and now considering 40/127 (removed 87) transitions.
// Phase 1: matrix 40 rows 27 cols
[2025-06-05 04:04:25] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:04:25] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-05 04:04:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:04:25] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 04:04:25] [INFO ] Redundant transitions in 0 ms returned []
Running 39 sub problems to find dead transitions.
[2025-06-05 04:04:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 40/67 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (OVERLAPS) 0/67 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/67 variables, and 39 constraints, problems are : Problem set: 0 solved, 39 unsolved in 730 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 27/27 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 39 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 2 (OVERLAPS) 40/67 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 39/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
At refinement iteration 5 (OVERLAPS) 0/67 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 39 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/67 variables, and 78 constraints, problems are : Problem set: 0 solved, 39 unsolved in 452 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 27/27 constraints, PredecessorRefiner: 39/39 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1198ms problems are : Problem set: 0 solved, 39 unsolved
Search for dead transitions found 0 dead transitions in 1199ms
Starting structural reductions in SI_LTL mode, iteration 1 : 27/127 places, 40/127 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1323 ms. Remains : 27/127 places, 40/127 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-LTLCardinality-01
Product exploration explored 100000 steps with 30 reset in 267 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA ShieldRVt-PT-003B-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVt-PT-003B-LTLCardinality-01 finished in 1786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 127/127 places, 127/127 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 126 transition count 91
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 91 transition count 91
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 70 place count 91 transition count 72
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 108 place count 72 transition count 72
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 112 place count 68 transition count 68
Iterating global reduction 2 with 4 rules applied. Total rules applied 116 place count 68 transition count 68
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 116 place count 68 transition count 65
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 122 place count 65 transition count 65
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 176 place count 38 transition count 38
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 177 place count 38 transition count 37
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 179 place count 37 transition count 36
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 195 place count 29 transition count 43
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 197 place count 27 transition count 41
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 198 place count 26 transition count 41
Applied a total of 198 rules in 24 ms. Remains 26 /127 variables (removed 101) and now considering 41/127 (removed 86) transitions.
// Phase 1: matrix 41 rows 26 cols
[2025-06-05 04:04:26] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:04:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-05 04:04:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:04:27] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 04:04:27] [INFO ] Redundant transitions in 0 ms returned []
Running 37 sub problems to find dead transitions.
[2025-06-05 04:04:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 40/66 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 0/66 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 66/67 variables, and 38 constraints, problems are : Problem set: 0 solved, 37 unsolved in 410 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 40/66 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 37/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 0/66 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 66/67 variables, and 75 constraints, problems are : Problem set: 0 solved, 37 unsolved in 457 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 876ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 877ms
Starting structural reductions in SI_LTL mode, iteration 1 : 26/127 places, 41/127 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 977 ms. Remains : 26/127 places, 41/127 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-LTLCardinality-04
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ShieldRVt-PT-003B-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLCardinality-04 finished in 1082 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 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 127/127 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 120 transition count 120
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 120 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 119 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 119 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 118 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 118 transition count 118
Applied a total of 18 rules in 21 ms. Remains 118 /127 variables (removed 9) and now considering 118/127 (removed 9) transitions.
// Phase 1: matrix 118 rows 118 cols
[2025-06-05 04:04:28] [INFO ] Computed 13 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:04:28] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-05 04:04:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:04:28] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2025-06-05 04:04:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:28] [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
[2025-06-05 04:04:29] [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
[2025-06-05 04:04:29] [INFO ] Deduced a trap composed of 22 places in 37 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:30] [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
[2025-06-05 04:04:30] [INFO ] Deduced a trap along path composed of 7 places in 27 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:31] [INFO ] Deduced a trap along path composed of 7 places in 30 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (OVERLAPS) 0/236 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 137 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5527 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 117/251 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 20 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [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
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 21 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 19 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:34] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 10/261 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:35] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:35] [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
[2025-06-05 04:04:35] [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
[2025-06-05 04:04:35] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:36] [INFO ] Deduced a trap composed of 23 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:36] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:36] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:36] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:36] [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
[2025-06-05 04:04:36] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 6/271 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:37] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 3/275 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:38] [INFO ] Deduced a trap composed of 22 places in 55 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/236 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:40] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/236 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:42] [INFO ] Deduced a trap along path composed of 6 places in 32 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:42] [INFO ] Deduced a trap along path composed of 7 places in 31 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:42] [INFO ] Deduced a trap along path composed of 7 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:42] [INFO ] Deduced a trap along path composed of 6 places in 29 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:43] [INFO ] Deduced a trap along path composed of 7 places in 23 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/236 variables, 5/282 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:46] [INFO ] Deduced a trap along path composed of 7 places in 21 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:47] [INFO ] Deduced a trap along path composed of 7 places in 25 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/236 variables, 2/284 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:04:58] [INFO ] Deduced a trap along path composed of 6 places in 21 ms of which 0 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/236 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 236/236 variables, and 285 constraints, problems are : Problem set: 0 solved, 117 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 11/11 constraints]
After SMT, in 35560ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 35563ms
Starting structural reductions in LTL mode, iteration 1 : 118/127 places, 118/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35707 ms. Remains : 118/127 places, 118/127 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVt-PT-003B-LTLCardinality-05
Product exploration explored 100000 steps with 33333 reset in 89 ms.
Product exploration explored 100000 steps with 33333 reset in 120 ms.
Computed a total of 34 stabilizing places and 34 stable transitions
Computed a total of 34 stabilizing places and 34 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 44 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-003B-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-003B-LTLCardinality-05 finished in 36096 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(X(p1)))))'
Support contains 3 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 127/127 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 121 transition count 121
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 121 transition count 121
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 120 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 120 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 119 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 119 transition count 119
Applied a total of 16 rules in 22 ms. Remains 119 /127 variables (removed 8) and now considering 119/127 (removed 8) transitions.
// Phase 1: matrix 119 rows 119 cols
[2025-06-05 04:05:04] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:05:04] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-05 04:05:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:05:04] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Running 118 sub problems to find dead transitions.
[2025-06-05 04:05:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:05] [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
[2025-06-05 04:05:05] [INFO ] Deduced a trap composed of 21 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:05] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:06] [INFO ] Deduced a trap along path composed of 7 places in 24 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (OVERLAPS) 0/238 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 136 constraints, problems are : Problem set: 0 solved, 118 unsolved in 4308 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 118/253 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:09] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:09] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:09] [INFO ] Deduced a trap composed of 22 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:09] [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
[2025-06-05 04:05:09] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:09] [INFO ] Deduced a trap composed of 18 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:09] [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
[2025-06-05 04:05:09] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:09] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:09] [INFO ] Deduced a trap composed of 18 places in 31 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 10/263 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 22 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 19 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 24 places in 38 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:10] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 9/272 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:11] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:11] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:11] [INFO ] Deduced a trap composed of 23 places in 50 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/275 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:12] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:12] [INFO ] Deduced a trap composed of 27 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:12] [INFO ] Deduced a trap composed of 20 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:12] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:12] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 5/280 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:14] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:15] [INFO ] Deduced a trap along path composed of 7 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:15] [INFO ] Deduced a trap along path composed of 7 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:15] [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
[2025-06-05 04:05:15] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:16] [INFO ] Deduced a trap along path composed of 7 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:16] [INFO ] Deduced a trap along path composed of 6 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:16] [INFO ] Deduced a trap along path composed of 7 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:16] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 8/290 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:17] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/238 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:21] [INFO ] Deduced a trap along path composed of 6 places in 16 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/238 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/238 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 16 (OVERLAPS) 0/238 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 292 constraints, problems are : Problem set: 0 solved, 118 unsolved in 24097 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 10/10 constraints]
After SMT, in 28418ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 28419ms
Starting structural reductions in LTL mode, iteration 1 : 119/127 places, 119/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28628 ms. Remains : 119/127 places, 119/127 transitions.
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldRVt-PT-003B-LTLCardinality-10
Product exploration explored 100000 steps with 25000 reset in 61 ms.
Product exploration explored 100000 steps with 25000 reset in 72 ms.
Computed a total of 34 stabilizing places and 34 stable transitions
Computed a total of 34 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 5 states, 5 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 494 steps (0 resets) in 7 ms. (61 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 119 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 1 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
[2025-06-05 04:05:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:05:34] [INFO ] Implicit Places using invariants in 378 ms returned []
[2025-06-05 04:05:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:05:34] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 453 ms to find 0 implicit places.
Running 118 sub problems to find dead transitions.
[2025-06-05 04:05:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:35] [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
[2025-06-05 04:05:35] [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
[2025-06-05 04:05:35] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:36] [INFO ] Deduced a trap along path composed of 7 places in 16 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 7 (OVERLAPS) 0/238 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 136 constraints, problems are : Problem set: 0 solved, 118 unsolved in 4690 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/135 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 118/253 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:39] [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
[2025-06-05 04:05:39] [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
[2025-06-05 04:05:39] [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
[2025-06-05 04:05:39] [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
[2025-06-05 04:05:39] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:39] [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
[2025-06-05 04:05:39] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:40] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:40] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:40] [INFO ] Deduced a trap composed of 18 places in 42 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 10/263 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:40] [INFO ] Deduced a trap composed of 23 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:40] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:40] [INFO ] Deduced a trap composed of 22 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:40] [INFO ] Deduced a trap composed of 24 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:41] [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
[2025-06-05 04:05:41] [INFO ] Deduced a trap composed of 24 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:41] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:41] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:41] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 9/272 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:41] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:41] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:42] [INFO ] Deduced a trap composed of 23 places in 43 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 3/275 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:42] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:42] [INFO ] Deduced a trap composed of 27 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:42] [INFO ] Deduced a trap composed of 20 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:42] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:43] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 5/280 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 1/281 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:44] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:46] [INFO ] Deduced a trap along path composed of 7 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:46] [INFO ] Deduced a trap along path composed of 7 places in 44 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:46] [INFO ] Deduced a trap along path composed of 7 places in 44 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:46] [INFO ] Deduced a trap along path composed of 7 places in 27 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:46] [INFO ] Deduced a trap along path composed of 7 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:46] [INFO ] Deduced a trap along path composed of 6 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:46] [INFO ] Deduced a trap along path composed of 7 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:46] [INFO ] Deduced a trap along path composed of 7 places in 19 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 8/290 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:48] [INFO ] Deduced a trap composed of 22 places in 31 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/238 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:05:51] [INFO ] Deduced a trap along path composed of 6 places in 22 ms of which 0 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/238 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/238 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 16 (OVERLAPS) 0/238 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 292 constraints, problems are : Problem set: 0 solved, 118 unsolved in 24249 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 32/32 constraints, Known Traps Along Path: 10/10 constraints]
After SMT, in 28989ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 28989ms
Finished structural reductions in LTL mode , in 1 iterations and 29445 ms. Remains : 119/119 places, 119/119 transitions.
Computed a total of 34 stabilizing places and 34 stable transitions
Computed a total of 34 stabilizing places and 34 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 280 steps (0 resets) in 4 ms. (56 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25000 reset in 53 ms.
Product exploration explored 100000 steps with 25000 reset in 73 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 119 transition count 119
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 32 place count 119 transition count 131
Deduced a syphon composed of 44 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 44 place count 119 transition count 131
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 78 places in 0 ms
Iterating global reduction 1 with 34 rules applied. Total rules applied 78 place count 119 transition count 131
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 79 place count 119 transition count 130
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 103 place count 95 transition count 106
Deduced a syphon composed of 54 places in 0 ms
Iterating global reduction 2 with 24 rules applied. Total rules applied 127 place count 95 transition count 106
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 55 places in 0 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 128 place count 95 transition count 106
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 130 place count 93 transition count 104
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 132 place count 93 transition count 104
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -67
Deduced a syphon composed of 63 places in 1 ms
Iterating global reduction 2 with 10 rules applied. Total rules applied 142 place count 93 transition count 171
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 152 place count 83 transition count 151
Deduced a syphon composed of 53 places in 0 ms
Iterating global reduction 2 with 10 rules applied. Total rules applied 162 place count 83 transition count 151
Deduced a syphon composed of 53 places in 1 ms
Applied a total of 162 rules in 36 ms. Remains 83 /119 variables (removed 36) and now considering 151/119 (removed -32) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 04:06:04] [INFO ] Redundant transitions in 4 ms returned []
Running 150 sub problems to find dead transitions.
// Phase 1: matrix 151 rows 83 cols
[2025-06-05 04:06:04] [INFO ] Computed 13 invariants in 1 ms
[2025-06-05 04:06:04] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 5 places in 22 ms of which 1 ms to minimize.
Problem TDEAD2 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 3 places in 17 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
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 3 places in 37 ms of which 2 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
Problem TDEAD8 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 1 ms to minimize.
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 2 ms to minimize.
Problem TDEAD11 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 2 ms to minimize.
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 4 places in 32 ms of which 1 ms to minimize.
Problem TDEAD13 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 5 places in 25 ms of which 1 ms to minimize.
Problem TDEAD16 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 3 places in 15 ms of which 1 ms to minimize.
Problem TDEAD17 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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:05] [INFO ] Deduced a trap composed of 2 places in 27 ms of which 2 ms to minimize.
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD31 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 TDEAD47 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 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 TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 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 TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 14/27 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/27 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 151/234 variables, 83/110 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 44/154 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/154 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/154 constraints. Problems are: Problem set: 109 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 154 constraints, problems are : Problem set: 109 solved, 41 unsolved in 2102 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 83/83 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 109 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 54/83 variables, 13/13 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 14/27 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/27 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 4 (OVERLAPS) 151/234 variables, 83/110 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 44/154 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 41/195 constraints. Problems are: Problem set: 109 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:07] [INFO ] Deduced a trap along path composed of 4 places in 25 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/234 variables, 1/196 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/196 constraints. Problems are: Problem set: 109 solved, 41 unsolved
At refinement iteration 9 (OVERLAPS) 0/234 variables, 0/196 constraints. Problems are: Problem set: 109 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 196 constraints, problems are : Problem set: 109 solved, 41 unsolved in 4156 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 83/83 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 41/150 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6349ms problems are : Problem set: 109 solved, 41 unsolved
Search for dead transitions found 109 dead transitions in 6349ms
Found 109 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 109 transitions
Dead transitions reduction (with SMT) removed 109 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 83/119 places, 42/119 transitions.
Graph (complete) has 141 edges and 83 vertex of which 30 are kept as prefixes of interest. Removing 53 places using SCC suffix rule.1 ms
Discarding 53 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 3 ms. Remains 30 /83 variables (removed 53) and now considering 42/42 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 30/119 places, 42/119 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6396 ms. Remains : 30/119 places, 42/119 transitions.
Built C files in :
/tmp/ltsmin102471744482728061
[2025-06-05 04:06:10] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin102471744482728061
Running compilation step : cd /tmp/ltsmin102471744482728061;'/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 297 ms.
Running link step : cd /tmp/ltsmin102471744482728061;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin102471744482728061;'/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/stateBased9282849432419735342.hoa' '--buchi-type=spotba'
LTSmin run took 2242 ms.
FORMULA ShieldRVt-PT-003B-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVt-PT-003B-LTLCardinality-10 finished in 69229 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(G(p0))||G(p1))))'
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 127/127 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 120 transition count 120
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 120 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 119 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 119 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 118 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 118 transition count 118
Applied a total of 18 rules in 12 ms. Remains 118 /127 variables (removed 9) and now considering 118/127 (removed 9) transitions.
// Phase 1: matrix 118 rows 118 cols
[2025-06-05 04:06:13] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:06:13] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-05 04:06:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:06:13] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2025-06-05 04:06:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:14] [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
[2025-06-05 04:06:14] [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
[2025-06-05 04:06:14] [INFO ] Deduced a trap composed of 22 places in 34 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:15] [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
[2025-06-05 04:06:15] [INFO ] Deduced a trap along path composed of 7 places in 27 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:16] [INFO ] Deduced a trap along path composed of 7 places in 27 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (OVERLAPS) 0/236 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 137 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5208 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (OVERLAPS) 118/236 variables, 118/134 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 117/251 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:19] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:19] [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
[2025-06-05 04:06:19] [INFO ] Deduced a trap composed of 21 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:19] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:19] [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
[2025-06-05 04:06:19] [INFO ] Deduced a trap composed of 22 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:19] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:19] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:19] [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
[2025-06-05 04:06:19] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 10/261 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:20] [INFO ] Deduced a trap composed of 22 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:20] [INFO ] Deduced a trap composed of 23 places in 23 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:20] [INFO ] Deduced a trap composed of 19 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:20] [INFO ] Deduced a trap composed of 24 places in 30 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 4/265 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:20] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:21] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:21] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:21] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:21] [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
[2025-06-05 04:06:21] [INFO ] Deduced a trap composed of 19 places in 36 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 6/271 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:22] [INFO ] Deduced a trap composed of 23 places in 32 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/236 variables, 3/275 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:23] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/236 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:24] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/236 variables, 1/277 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:26] [INFO ] Deduced a trap along path composed of 6 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:26] [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
[2025-06-05 04:06:26] [INFO ] Deduced a trap along path composed of 7 places in 17 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:27] [INFO ] Deduced a trap along path composed of 6 places in 64 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:27] [INFO ] Deduced a trap along path composed of 7 places in 32 ms of which 0 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/236 variables, 5/282 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:31] [INFO ] Deduced a trap along path composed of 7 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:31] [INFO ] Deduced a trap along path composed of 7 places in 29 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/236 variables, 2/284 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:42] [INFO ] Deduced a trap along path composed of 6 places in 26 ms of which 1 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/236 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 236/236 variables, and 285 constraints, problems are : Problem set: 0 solved, 117 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 118/118 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 11/11 constraints]
After SMT, in 35232ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 35232ms
Starting structural reductions in LTL mode, iteration 1 : 118/127 places, 118/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35362 ms. Remains : 118/127 places, 118/127 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVt-PT-003B-LTLCardinality-13
Stuttering criterion allowed to conclude after 3738 steps with 0 reset in 4 ms.
FORMULA ShieldRVt-PT-003B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLCardinality-13 finished in 35501 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||G(p2))))'
Support contains 6 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 127/127 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 123 transition count 123
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 123 transition count 123
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 122 transition count 122
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 122 transition count 122
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 121 transition count 121
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 121 transition count 121
Applied a total of 12 rules in 5 ms. Remains 121 /127 variables (removed 6) and now considering 121/127 (removed 6) transitions.
// Phase 1: matrix 121 rows 121 cols
[2025-06-05 04:06:48] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:06:48] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-05 04:06:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:06:49] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2025-06-05 04:06:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:49] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:50] [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
[2025-06-05 04:06:50] [INFO ] Deduced a trap composed of 23 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:50] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 121/242 variables, 121/138 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:52] [INFO ] Deduced a trap along path composed of 7 places in 22 ms of which 0 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/242 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:53] [INFO ] Deduced a trap along path composed of 7 places in 15 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:53] [INFO ] Deduced a trap along path composed of 6 places in 24 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 2/141 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 0/242 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 141 constraints, problems are : Problem set: 0 solved, 120 unsolved in 7152 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (OVERLAPS) 1/121 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:56] [INFO ] Deduced a trap composed of 23 places in 34 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:56] [INFO ] Deduced a trap composed of 12 places in 21 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (OVERLAPS) 121/242 variables, 121/140 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 120/260 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 21 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 24 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [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
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:57] [INFO ] Deduced a trap composed of 20 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:58] [INFO ] Deduced a trap composed of 17 places in 22 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 11/271 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:58] [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
[2025-06-05 04:06:58] [INFO ] Deduced a trap composed of 21 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:58] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:58] [INFO ] Deduced a trap composed of 23 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:58] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:58] [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
[2025-06-05 04:06:58] [INFO ] Deduced a trap composed of 23 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:59] [INFO ] Deduced a trap composed of 22 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:06:59] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 9/280 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 3/283 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:02] [INFO ] Deduced a trap along path composed of 7 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:02] [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
[2025-06-05 04:07:02] [INFO ] Deduced a trap along path composed of 7 places in 34 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 3/286 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:03] [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
[2025-06-05 04:07:04] [INFO ] Deduced a trap composed of 22 places in 32 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/242 variables, 2/288 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:06] [INFO ] Deduced a trap along path composed of 7 places in 31 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:07] [INFO ] Deduced a trap along path composed of 6 places in 24 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/242 variables, 2/290 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:10] [INFO ] Deduced a trap along path composed of 6 places in 20 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:11] [INFO ] Deduced a trap along path composed of 8 places in 27 ms of which 1 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/242 variables, 2/292 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/242 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 15 (OVERLAPS) 0/242 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 292 constraints, problems are : Problem set: 0 solved, 120 unsolved in 27536 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 10/10 constraints]
After SMT, in 34698ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 34699ms
Starting structural reductions in LTL mode, iteration 1 : 121/127 places, 121/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34888 ms. Remains : 121/127 places, 121/127 transitions.
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVt-PT-003B-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 75 ms.
Product exploration explored 100000 steps with 50000 reset in 74 ms.
Computed a total of 35 stabilizing places and 35 stable transitions
Computed a total of 35 stabilizing places and 35 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X p0), (X p1), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (AND (NOT p1) p0 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 20 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVt-PT-003B-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVt-PT-003B-LTLCardinality-14 finished in 35239 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F(p1)))))'
Support contains 2 out of 127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 127/127 places, 127/127 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 121 transition count 121
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 121 transition count 121
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 120 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 120 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 119 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 119 transition count 119
Applied a total of 16 rules in 4 ms. Remains 119 /127 variables (removed 8) and now considering 119/127 (removed 8) transitions.
// Phase 1: matrix 119 rows 119 cols
[2025-06-05 04:07:24] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:07:24] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-05 04:07:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 04:07:24] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Running 118 sub problems to find dead transitions.
[2025-06-05 04:07:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:25] [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
[2025-06-05 04:07:25] [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
[2025-06-05 04:07:25] [INFO ] Deduced a trap composed of 22 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:25] [INFO ] Deduced a trap composed of 22 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/136 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:26] [INFO ] Deduced a trap along path composed of 7 places in 26 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:28] [INFO ] Deduced a trap along path composed of 7 places in 28 ms of which 0 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/238 variables, 1/138 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:30] [INFO ] Deduced a trap composed of 22 places in 63 ms of which 3 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/238 variables, 1/139 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 11 (OVERLAPS) 0/238 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 139 constraints, problems are : Problem set: 0 solved, 118 unsolved in 8082 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 4 (OVERLAPS) 119/238 variables, 119/137 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/238 variables, 118/255 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:32] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:33] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:33] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:33] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:33] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:33] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/238 variables, 6/261 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:33] [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
[2025-06-05 04:07:34] [INFO ] Deduced a trap composed of 22 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:34] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:34] [INFO ] Deduced a trap composed of 23 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:34] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:34] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:34] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/238 variables, 7/268 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:34] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:35] [INFO ] Deduced a trap composed of 23 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:35] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:35] [INFO ] Deduced a trap composed of 12 places in 51 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 4/272 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:36] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 1/273 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:36] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/238 variables, 1/274 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/238 variables, 2/276 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:39] [INFO ] Deduced a trap along path composed of 6 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:39] [INFO ] Deduced a trap along path composed of 7 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:39] [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
[2025-06-05 04:07:39] [INFO ] Deduced a trap along path composed of 7 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:39] [INFO ] Deduced a trap along path composed of 6 places in 18 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:39] [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
[2025-06-05 04:07:40] [INFO ] Deduced a trap along path composed of 6 places in 18 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/238 variables, 7/283 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/238 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:45] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 3 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/238 variables, 1/284 constraints. Problems are: Problem set: 0 solved, 118 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 04:07:47] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 5 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/238 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/238 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
At refinement iteration 17 (OVERLAPS) 0/238 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 118 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 285 constraints, problems are : Problem set: 0 solved, 118 unsolved in 28523 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 118/118 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 9/9 constraints]
After SMT, in 36632ms problems are : Problem set: 0 solved, 118 unsolved
Search for dead transitions found 0 dead transitions in 36632ms
Starting structural reductions in LTL mode, iteration 1 : 119/127 places, 119/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36771 ms. Remains : 119/127 places, 119/127 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldRVt-PT-003B-LTLCardinality-15
Stuttering criterion allowed to conclude after 5836 steps with 36 reset in 6 ms.
FORMULA ShieldRVt-PT-003B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVt-PT-003B-LTLCardinality-15 finished in 36907 ms.
All properties solved by simple procedures.
Total runtime 253825 ms.

BK_STOP 1749096481033

--------------------
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="ShieldRVt-PT-003B"
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 ShieldRVt-PT-003B, 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 r212-tall-174901993900219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-003B.tgz
mv ShieldRVt-PT-003B 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 ;