Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901995100788.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 SmartHome-PT-13, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901995100788
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 6.8K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 92K May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME SmartHome-PT-13-LTLFireability-00
FORMULA_NAME SmartHome-PT-13-LTLFireability-01
FORMULA_NAME SmartHome-PT-13-LTLFireability-02
FORMULA_NAME SmartHome-PT-13-LTLFireability-03
FORMULA_NAME SmartHome-PT-13-LTLFireability-04
FORMULA_NAME SmartHome-PT-13-LTLFireability-05
FORMULA_NAME SmartHome-PT-13-LTLFireability-06
FORMULA_NAME SmartHome-PT-13-LTLFireability-07
FORMULA_NAME SmartHome-PT-13-LTLFireability-08
FORMULA_NAME SmartHome-PT-13-LTLFireability-09
FORMULA_NAME SmartHome-PT-13-LTLFireability-10
FORMULA_NAME SmartHome-PT-13-LTLFireability-11
FORMULA_NAME SmartHome-PT-13-LTLFireability-12
FORMULA_NAME SmartHome-PT-13-LTLFireability-13
FORMULA_NAME SmartHome-PT-13-LTLFireability-14
FORMULA_NAME SmartHome-PT-13-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749249695181

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SmartHome-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-06 22:41:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 22:41:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 22:41:36] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2025-06-06 22:41:36] [INFO ] Transformed 385 places.
[2025-06-06 22:41:36] [INFO ] Transformed 407 transitions.
[2025-06-06 22:41:36] [INFO ] Found NUPN structural information;
[2025-06-06 22:41:36] [INFO ] Parsed PT model containing 385 places and 407 transitions and 935 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 113 places in 5 ms
Reduce places removed 113 places and 88 transitions.
FORMULA SmartHome-PT-13-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-13-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-13-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 272 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 272/272 places, 319/319 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 262 transition count 319
Discarding 65 places :
Symmetric choice reduction at 1 with 65 rule applications. Total rules 75 place count 197 transition count 254
Iterating global reduction 1 with 65 rules applied. Total rules applied 140 place count 197 transition count 254
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 147 place count 197 transition count 247
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 161 place count 183 transition count 233
Iterating global reduction 2 with 14 rules applied. Total rules applied 175 place count 183 transition count 233
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 189 place count 169 transition count 219
Iterating global reduction 2 with 14 rules applied. Total rules applied 203 place count 169 transition count 219
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 205 place count 169 transition count 217
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 208 place count 166 transition count 214
Iterating global reduction 3 with 3 rules applied. Total rules applied 211 place count 166 transition count 214
Applied a total of 211 rules in 69 ms. Remains 166 /272 variables (removed 106) and now considering 214/319 (removed 105) transitions.
// Phase 1: matrix 214 rows 166 cols
[2025-06-06 22:41:36] [INFO ] Computed 3 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:41:36] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-06-06 22:41:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:41:37] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Running 213 sub problems to find dead transitions.
[2025-06-06 22:41:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (OVERLAPS) 1/166 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (OVERLAPS) 214/380 variables, 166/169 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/380 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (OVERLAPS) 0/380 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 169 constraints, problems are : Problem set: 0 solved, 213 unsolved in 9502 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (OVERLAPS) 1/166 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/166 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (OVERLAPS) 214/380 variables, 166/169 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/380 variables, 213/382 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (OVERLAPS) 0/380 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 382 constraints, problems are : Problem set: 0 solved, 213 unsolved in 9857 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 166/166 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19431ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 19441ms
Starting structural reductions in LTL mode, iteration 1 : 166/272 places, 214/319 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19877 ms. Remains : 166/272 places, 214/319 transitions.
Support contains 24 out of 166 places after structural reductions.
[2025-06-06 22:41:56] [INFO ] Flatten gal took : 32 ms
[2025-06-06 22:41:56] [INFO ] Flatten gal took : 14 ms
[2025-06-06 22:41:56] [INFO ] Input system was already deterministic with 214 transitions.
Support contains 23 out of 166 places (down from 24) after GAL structural reductions.
RANDOM walk for 9444 steps (49 resets) in 260 ms. (36 steps per ms) remains 0/20 properties
FORMULA SmartHome-PT-13-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SmartHome-PT-13-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 34 stabilizing places and 33 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||F(G(p1)))))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 155 transition count 203
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 155 transition count 203
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 155 transition count 202
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 151 transition count 198
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 151 transition count 198
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 34 place count 148 transition count 195
Iterating global reduction 1 with 3 rules applied. Total rules applied 37 place count 148 transition count 195
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 147 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 147 transition count 194
Applied a total of 39 rules in 13 ms. Remains 147 /166 variables (removed 19) and now considering 194/214 (removed 20) transitions.
// Phase 1: matrix 194 rows 147 cols
[2025-06-06 22:41:57] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:41:57] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-06 22:41:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:41:57] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2025-06-06 22:41:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/341 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (OVERLAPS) 0/341 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 150 constraints, problems are : Problem set: 0 solved, 193 unsolved in 7503 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/341 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 193/343 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:42:07] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (OVERLAPS) 0/341 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/341 variables, and 344 constraints, problems are : Problem set: 0 solved, 193 unsolved in 12032 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 19553ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 19554ms
Starting structural reductions in LTL mode, iteration 1 : 147/166 places, 194/214 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19694 ms. Remains : 147/166 places, 194/214 transitions.
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-00
Stuttering criterion allowed to conclude after 142 steps with 0 reset in 4 ms.
FORMULA SmartHome-PT-13-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-00 finished in 20005 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 155 transition count 203
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 155 transition count 203
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 155 transition count 202
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 151 transition count 198
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 151 transition count 198
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 34 place count 148 transition count 195
Iterating global reduction 1 with 3 rules applied. Total rules applied 37 place count 148 transition count 195
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 147 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 147 transition count 194
Applied a total of 39 rules in 14 ms. Remains 147 /166 variables (removed 19) and now considering 194/214 (removed 20) transitions.
// Phase 1: matrix 194 rows 147 cols
[2025-06-06 22:42:17] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:42:17] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-06 22:42:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:42:17] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2025-06-06 22:42:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/341 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (OVERLAPS) 0/341 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 150 constraints, problems are : Problem set: 0 solved, 193 unsolved in 7271 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/341 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 193/343 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:42:27] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (OVERLAPS) 0/341 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/341 variables, and 344 constraints, problems are : Problem set: 0 solved, 193 unsolved in 11384 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 18672ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 18673ms
Starting structural reductions in LTL mode, iteration 1 : 147/166 places, 194/214 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18817 ms. Remains : 147/166 places, 194/214 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-01
Product exploration explored 100000 steps with 33333 reset in 204 ms.
Product exploration explored 100000 steps with 33333 reset in 124 ms.
Computed a total of 29 stabilizing places and 28 stable transitions
Computed a total of 29 stabilizing places and 28 stable transitions
Detected a total of 29/147 stabilizing places and 28/194 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SmartHome-PT-13-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-13-LTLFireability-01 finished in 19301 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(X(X(X(G(p0)))))))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 154 transition count 202
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 154 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 154 transition count 201
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 150 transition count 197
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 150 transition count 197
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 148 transition count 195
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 148 transition count 195
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 147 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 147 transition count 194
Applied a total of 39 rules in 11 ms. Remains 147 /166 variables (removed 19) and now considering 194/214 (removed 20) transitions.
// Phase 1: matrix 194 rows 147 cols
[2025-06-06 22:42:36] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:42:36] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-06 22:42:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:42:36] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 193 sub problems to find dead transitions.
[2025-06-06 22:42:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/341 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 6 (OVERLAPS) 0/341 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/341 variables, and 150 constraints, problems are : Problem set: 0 solved, 193 unsolved in 7333 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 4 (OVERLAPS) 194/341 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 193/343 constraints. Problems are: Problem set: 0 solved, 193 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:42:47] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
At refinement iteration 8 (OVERLAPS) 0/341 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 193 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/341 variables, and 344 constraints, problems are : Problem set: 0 solved, 193 unsolved in 11527 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 193/193 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 18878ms problems are : Problem set: 0 solved, 193 unsolved
Search for dead transitions found 0 dead transitions in 18880ms
Starting structural reductions in LTL mode, iteration 1 : 147/166 places, 194/214 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19021 ms. Remains : 147/166 places, 194/214 transitions.
Stuttering acceptance computed with spot in 222 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-02
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-13-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-02 finished in 19257 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0||(!p0 U G(p1))) U X(X(p1)))))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 155 transition count 203
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 155 transition count 203
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 26 place count 151 transition count 199
Iterating global reduction 0 with 4 rules applied. Total rules applied 30 place count 151 transition count 199
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 148 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 148 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 147 transition count 195
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 147 transition count 195
Applied a total of 38 rules in 10 ms. Remains 147 /166 variables (removed 19) and now considering 195/214 (removed 19) transitions.
// Phase 1: matrix 195 rows 147 cols
[2025-06-06 22:42:55] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:42:55] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-06 22:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:42:55] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 22:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (OVERLAPS) 195/342 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/342 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 150 constraints, problems are : Problem set: 0 solved, 194 unsolved in 7382 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (OVERLAPS) 195/342 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 194/344 constraints. Problems are: Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:43:06] [INFO ] Deduced a trap along path composed of 2 places in 28 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 0/342 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/342 variables, and 345 constraints, problems are : Problem set: 0 solved, 194 unsolved in 11790 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 19191ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 19192ms
Starting structural reductions in LTL mode, iteration 1 : 147/166 places, 195/214 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19330 ms. Remains : 147/166 places, 195/214 transitions.
Stuttering acceptance computed with spot in 402 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-05
Stuttering criterion allowed to conclude after 141 steps with 0 reset in 2 ms.
FORMULA SmartHome-PT-13-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-05 finished in 19758 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 U (p1||G(p0))))))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Graph (trivial) has 164 edges and 166 vertex of which 82 / 166 are part of one of the 7 SCC in 4 ms
Free SCC test removed 75 places
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 90 transition count 88
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 53 place count 65 transition count 86
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 3 rules applied. Total rules applied 56 place count 64 transition count 84
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 58 place count 62 transition count 84
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 58 place count 62 transition count 80
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 66 place count 58 transition count 80
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 73 place count 51 transition count 73
Iterating global reduction 4 with 7 rules applied. Total rules applied 80 place count 51 transition count 73
Performed 24 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 128 place count 27 transition count 45
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 129 place count 26 transition count 44
Iterating global reduction 4 with 1 rules applied. Total rules applied 130 place count 26 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 142 place count 26 transition count 32
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 144 place count 24 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 144 place count 24 transition count 31
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 146 place count 23 transition count 31
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 147 place count 22 transition count 30
Applied a total of 147 rules in 29 ms. Remains 22 /166 variables (removed 144) and now considering 30/214 (removed 184) transitions.
[2025-06-06 22:43:15] [INFO ] Flow matrix only has 24 transitions (discarded 6 similar events)
// Phase 1: matrix 24 rows 22 cols
[2025-06-06 22:43:15] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:15] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-06 22:43:15] [INFO ] Flow matrix only has 24 transitions (discarded 6 similar events)
[2025-06-06 22:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:15] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:43:15] [INFO ] Redundant transitions in 31 ms returned []
Running 13 sub problems to find dead transitions.
[2025-06-06 22:43:15] [INFO ] Flow matrix only has 24 transitions (discarded 6 similar events)
[2025-06-06 22:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 21/40 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (OVERLAPS) 1/41 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (OVERLAPS) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/46 variables, and 21 constraints, problems are : Problem set: 0 solved, 13 unsolved in 159 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 20/22 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 13 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 21/40 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 12/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 1/41 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 1/42 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (OVERLAPS) 1/43 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/43 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 11 (OVERLAPS) 0/43 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 13 unsolved
No progress, stopping.
After SMT solving in domain Int declared 43/46 variables, and 35 constraints, problems are : Problem set: 0 solved, 13 unsolved in 243 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 21/22 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 407ms problems are : Problem set: 0 solved, 13 unsolved
Search for dead transitions found 0 dead transitions in 407ms
Starting structural reductions in SI_LTL mode, iteration 1 : 22/166 places, 30/214 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 526 ms. Remains : 22/166 places, 30/214 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-06
Stuttering criterion allowed to conclude after 44 steps with 3 reset in 1 ms.
FORMULA SmartHome-PT-13-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-06 finished in 630 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(X(X(G(!p0)))) U (p0&&F(p1)))))'
Support contains 2 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 155 transition count 203
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 155 transition count 203
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 26 place count 151 transition count 199
Iterating global reduction 0 with 4 rules applied. Total rules applied 30 place count 151 transition count 199
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 148 transition count 196
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 148 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 147 transition count 195
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 147 transition count 195
Applied a total of 38 rules in 11 ms. Remains 147 /166 variables (removed 19) and now considering 195/214 (removed 19) transitions.
// Phase 1: matrix 195 rows 147 cols
[2025-06-06 22:43:16] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:16] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-06 22:43:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:16] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 22:43:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (OVERLAPS) 195/342 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/342 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 150 constraints, problems are : Problem set: 0 solved, 194 unsolved in 7380 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (OVERLAPS) 195/342 variables, 147/150 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/342 variables, 194/344 constraints. Problems are: Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:43:26] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/342 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 0/342 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 342/342 variables, and 345 constraints, problems are : Problem set: 0 solved, 194 unsolved in 11806 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 19200ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 19201ms
Starting structural reductions in LTL mode, iteration 1 : 147/166 places, 195/214 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19340 ms. Remains : 147/166 places, 195/214 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), p0, (NOT p1), p0, p0, true]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-07
Entered a terminal (fully accepting) state of product in 360 steps with 1 reset in 3 ms.
FORMULA SmartHome-PT-13-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-07 finished in 19603 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G(p1)))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Graph (trivial) has 162 edges and 166 vertex of which 71 / 166 are part of one of the 6 SCC in 0 ms
Free SCC test removed 65 places
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 100 transition count 93
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 38 rules applied. Total rules applied 71 place count 68 transition count 87
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 8 rules applied. Total rules applied 79 place count 64 transition count 83
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 82 place count 62 transition count 82
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 84 place count 61 transition count 81
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 84 place count 61 transition count 76
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 94 place count 56 transition count 76
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 101 place count 49 transition count 69
Iterating global reduction 5 with 7 rules applied. Total rules applied 108 place count 49 transition count 69
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 109 place count 49 transition count 68
Performed 22 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 153 place count 27 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 6 with 11 rules applied. Total rules applied 164 place count 27 transition count 33
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 166 place count 25 transition count 31
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 167 place count 24 transition count 31
Applied a total of 167 rules in 12 ms. Remains 24 /166 variables (removed 142) and now considering 31/214 (removed 183) transitions.
[2025-06-06 22:43:35] [INFO ] Flow matrix only has 26 transitions (discarded 5 similar events)
// Phase 1: matrix 26 rows 24 cols
[2025-06-06 22:43:35] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:36] [INFO ] Implicit Places using invariants in 319 ms returned []
[2025-06-06 22:43:36] [INFO ] Flow matrix only has 26 transitions (discarded 5 similar events)
[2025-06-06 22:43:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:36] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:43:36] [INFO ] Redundant transitions in 22 ms returned []
Running 16 sub problems to find dead transitions.
[2025-06-06 22:43:36] [INFO ] Flow matrix only has 26 transitions (discarded 5 similar events)
[2025-06-06 22:43:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 23/43 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 4/47 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/47 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 47/50 variables, and 25 constraints, problems are : Problem set: 0 solved, 16 unsolved in 188 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/24 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 23/43 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/43 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 4/47 variables, 3/28 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/47 variables, 13/41 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/47 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/47 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 47/50 variables, and 41 constraints, problems are : Problem set: 0 solved, 16 unsolved in 206 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/24 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 407ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 407ms
Starting structural reductions in SI_LTL mode, iteration 1 : 24/166 places, 31/214 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 802 ms. Remains : 24/166 places, 31/214 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-13-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-08 finished in 883 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(X(G((G(!F(X(p0))) U p1)))))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 156 transition count 204
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 156 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 156 transition count 203
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 152 transition count 199
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 152 transition count 199
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 149 transition count 196
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 149 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 148 transition count 195
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 148 transition count 195
Applied a total of 37 rules in 8 ms. Remains 148 /166 variables (removed 18) and now considering 195/214 (removed 19) transitions.
// Phase 1: matrix 195 rows 148 cols
[2025-06-06 22:43:36] [INFO ] Computed 3 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:36] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-06 22:43:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:36] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 22:43:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 1/148 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (OVERLAPS) 195/343 variables, 148/151 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/343 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 343/343 variables, and 151 constraints, problems are : Problem set: 0 solved, 194 unsolved in 7516 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/148 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 1/148 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (OVERLAPS) 195/343 variables, 148/151 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/343 variables, 194/345 constraints. Problems are: Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:43:47] [INFO ] Deduced a trap along path composed of 4 places in 24 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/343 variables, 1/346 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/343 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 8 (OVERLAPS) 0/343 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 343/343 variables, and 346 constraints, problems are : Problem set: 0 solved, 194 unsolved in 12269 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/148 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 19814ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 19815ms
Starting structural reductions in LTL mode, iteration 1 : 148/166 places, 195/214 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20011 ms. Remains : 148/166 places, 195/214 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (NOT p1), (OR (NOT p1) p0), true, p0]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-13-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-09 finished in 20212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Graph (trivial) has 169 edges and 166 vertex of which 92 / 166 are part of one of the 7 SCC in 1 ms
Free SCC test removed 85 places
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 81 transition count 79
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 59 transition count 77
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 58 transition count 77
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 58 transition count 73
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 54 transition count 73
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 64 place count 46 transition count 65
Iterating global reduction 3 with 8 rules applied. Total rules applied 72 place count 46 transition count 65
Performed 23 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 118 place count 23 transition count 39
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 130 place count 23 transition count 27
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 132 place count 21 transition count 27
Applied a total of 132 rules in 17 ms. Remains 21 /166 variables (removed 145) and now considering 27/214 (removed 187) transitions.
[2025-06-06 22:43:56] [INFO ] Flow matrix only has 21 transitions (discarded 6 similar events)
// Phase 1: matrix 21 rows 21 cols
[2025-06-06 22:43:56] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:56] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-06 22:43:56] [INFO ] Flow matrix only has 21 transitions (discarded 6 similar events)
[2025-06-06 22:43:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:56] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-06 22:43:56] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:43:56] [INFO ] Redundant transitions in 18 ms returned []
Running 26 sub problems to find dead transitions.
[2025-06-06 22:43:56] [INFO ] Flow matrix only has 21 transitions (discarded 6 similar events)
[2025-06-06 22:43:56] [INFO ] Invariant cache hit.
[2025-06-06 22:43:56] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 20/40 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 26 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 11/32 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 1/41 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/42 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/42 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 34 constraints, problems are : Problem set: 0 solved, 26 unsolved in 290 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 20/40 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 11/32 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 26/58 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 1/41 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (OVERLAPS) 1/42 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 10 (OVERLAPS) 0/42 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 60 constraints, problems are : Problem set: 0 solved, 26 unsolved in 412 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 21/21 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 708ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 708ms
Starting structural reductions in SI_LTL mode, iteration 1 : 21/166 places, 27/214 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 827 ms. Remains : 21/166 places, 27/214 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-10
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-13-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-10 finished in 872 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Graph (trivial) has 168 edges and 166 vertex of which 92 / 166 are part of one of the 7 SCC in 1 ms
Free SCC test removed 85 places
Ensure Unique test removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 80 transition count 78
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 24 rules applied. Total rules applied 47 place count 58 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 57 transition count 76
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 48 place count 57 transition count 72
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 56 place count 53 transition count 72
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 63 place count 46 transition count 65
Iterating global reduction 3 with 7 rules applied. Total rules applied 70 place count 46 transition count 65
Performed 22 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 114 place count 24 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 3 with 11 rules applied. Total rules applied 125 place count 24 transition count 29
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 126 place count 23 transition count 29
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 128 place count 21 transition count 27
Applied a total of 128 rules in 15 ms. Remains 21 /166 variables (removed 145) and now considering 27/214 (removed 187) transitions.
[2025-06-06 22:43:57] [INFO ] Flow matrix only has 21 transitions (discarded 6 similar events)
// Phase 1: matrix 21 rows 21 cols
[2025-06-06 22:43:57] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:57] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-06 22:43:57] [INFO ] Flow matrix only has 21 transitions (discarded 6 similar events)
[2025-06-06 22:43:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:57] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:43:57] [INFO ] Redundant transitions in 25 ms returned []
Running 11 sub problems to find dead transitions.
[2025-06-06 22:43:57] [INFO ] Flow matrix only has 21 transitions (discarded 6 similar events)
[2025-06-06 22:43:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 18/36 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 1/37 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/37 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 0/37 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 37/42 variables, and 21 constraints, problems are : Problem set: 0 solved, 11 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 19/21 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 1/18 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (OVERLAPS) 18/36 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 9/29 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 1/37 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/37 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 2/39 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (OVERLAPS) 2/41 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/41 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 0/41 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/42 variables, and 34 constraints, problems are : Problem set: 0 solved, 11 unsolved in 198 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 342ms problems are : Problem set: 0 solved, 11 unsolved
Search for dead transitions found 0 dead transitions in 342ms
Starting structural reductions in SI_LTL mode, iteration 1 : 21/166 places, 27/214 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 440 ms. Remains : 21/166 places, 27/214 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-13-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-11 finished in 498 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((G(p1)||p0))))'
Support contains 3 out of 166 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 166/166 places, 214/214 transitions.
Graph (trivial) has 162 edges and 166 vertex of which 74 / 166 are part of one of the 6 SCC in 1 ms
Free SCC test removed 68 places
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 97 transition count 93
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 33 rules applied. Total rules applied 63 place count 68 transition count 89
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 65 place count 66 transition count 89
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 65 place count 66 transition count 85
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 73 place count 62 transition count 85
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 80 place count 55 transition count 78
Iterating global reduction 3 with 7 rules applied. Total rules applied 87 place count 55 transition count 78
Performed 26 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 3 with 52 rules applied. Total rules applied 139 place count 29 transition count 48
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 140 place count 29 transition count 47
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 141 place count 28 transition count 46
Iterating global reduction 4 with 1 rules applied. Total rules applied 142 place count 28 transition count 46
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 154 place count 28 transition count 34
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 156 place count 26 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 156 place count 26 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 158 place count 25 transition count 33
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 159 place count 24 transition count 32
Applied a total of 159 rules in 18 ms. Remains 24 /166 variables (removed 142) and now considering 32/214 (removed 182) transitions.
[2025-06-06 22:43:58] [INFO ] Flow matrix only has 27 transitions (discarded 5 similar events)
// Phase 1: matrix 27 rows 24 cols
[2025-06-06 22:43:58] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:58] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-06-06 22:43:58] [INFO ] Flow matrix only has 27 transitions (discarded 5 similar events)
[2025-06-06 22:43:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:43:58] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:43:58] [INFO ] Redundant transitions in 19 ms returned []
Running 17 sub problems to find dead transitions.
[2025-06-06 22:43:58] [INFO ] Flow matrix only has 27 transitions (discarded 5 similar events)
[2025-06-06 22:43:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 24/44 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (OVERLAPS) 2/46 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 0/46 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 46/51 variables, and 23 constraints, problems are : Problem set: 0 solved, 17 unsolved in 188 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 22/24 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 24/44 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (OVERLAPS) 2/46 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 6/39 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/46 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (OVERLAPS) 1/47 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/47 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 1/48 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/48 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (OVERLAPS) 0/48 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/51 variables, and 41 constraints, problems are : Problem set: 0 solved, 17 unsolved in 279 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 23/24 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 470ms problems are : Problem set: 0 solved, 17 unsolved
Search for dead transitions found 0 dead transitions in 470ms
Starting structural reductions in SI_LTL mode, iteration 1 : 24/166 places, 32/214 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 571 ms. Remains : 24/166 places, 32/214 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SmartHome-PT-13-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-13-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-13-LTLFireability-15 finished in 661 ms.
All properties solved by simple procedures.
Total runtime 142472 ms.

BK_STOP 1749249838876

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="SmartHome-PT-13"
export BK_EXAMINATION="LTLFireability"
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 SmartHome-PT-13, examination is LTLFireability"
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-174901995100788"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-13.tgz
mv SmartHome-PT-13 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;