Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r212-tall-174901995000748.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-08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r212-tall-174901995000748
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K 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 3.8K 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 19K 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 107K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K 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 64K 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-08-LTLFireability-00
FORMULA_NAME SmartHome-PT-08-LTLFireability-01
FORMULA_NAME SmartHome-PT-08-LTLFireability-02
FORMULA_NAME SmartHome-PT-08-LTLFireability-03
FORMULA_NAME SmartHome-PT-08-LTLFireability-04
FORMULA_NAME SmartHome-PT-08-LTLFireability-05
FORMULA_NAME SmartHome-PT-08-LTLFireability-06
FORMULA_NAME SmartHome-PT-08-LTLFireability-07
FORMULA_NAME SmartHome-PT-08-LTLFireability-08
FORMULA_NAME SmartHome-PT-08-LTLFireability-09
FORMULA_NAME SmartHome-PT-08-LTLFireability-10
FORMULA_NAME SmartHome-PT-08-LTLFireability-11
FORMULA_NAME SmartHome-PT-08-LTLFireability-12
FORMULA_NAME SmartHome-PT-08-LTLFireability-13
FORMULA_NAME SmartHome-PT-08-LTLFireability-14
FORMULA_NAME SmartHome-PT-08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749248009695

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-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-06 22:13:30] [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 22:13:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 22:13:31] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2025-06-06 22:13:31] [INFO ] Transformed 252 places.
[2025-06-06 22:13:31] [INFO ] Transformed 291 transitions.
[2025-06-06 22:13:31] [INFO ] Found NUPN structural information;
[2025-06-06 22:13:31] [INFO ] Parsed PT model containing 252 places and 291 transitions and 664 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 21 transitions.
FORMULA SmartHome-PT-08-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 232 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 232/232 places, 270/270 transitions.
Discarding 58 places :
Symmetric choice reduction at 0 with 58 rule applications. Total rules 58 place count 174 transition count 212
Iterating global reduction 0 with 58 rules applied. Total rules applied 116 place count 174 transition count 212
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 120 place count 174 transition count 208
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 128 place count 166 transition count 200
Iterating global reduction 1 with 8 rules applied. Total rules applied 136 place count 166 transition count 200
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 143 place count 159 transition count 193
Iterating global reduction 1 with 7 rules applied. Total rules applied 150 place count 159 transition count 193
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 151 place count 159 transition count 192
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 153 place count 157 transition count 190
Iterating global reduction 2 with 2 rules applied. Total rules applied 155 place count 157 transition count 190
Applied a total of 155 rules in 64 ms. Remains 157 /232 variables (removed 75) and now considering 190/270 (removed 80) transitions.
// Phase 1: matrix 190 rows 157 cols
[2025-06-06 22:13:31] [INFO ] Computed 11 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:13:31] [INFO ] Implicit Places using invariants in 233 ms returned []
[2025-06-06 22:13:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:13:31] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2025-06-06 22:13:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/157 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:33] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:33] [INFO ] Deduced a trap composed of 20 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:33] [INFO ] Deduced a trap composed of 74 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:33] [INFO ] Deduced a trap composed of 98 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:34] [INFO ] Deduced a trap composed of 20 places in 223 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:34] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:34] [INFO ] Deduced a trap composed of 27 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:34] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 190/347 variables, 157/176 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/347 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 0/347 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 176 constraints, problems are : Problem set: 0 solved, 189 unsolved in 9691 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/157 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:42] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:42] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 190/347 variables, 157/178 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 189/367 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:44] [INFO ] Deduced a trap composed of 46 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:44] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:44] [INFO ] Deduced a trap composed of 98 places in 63 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 3/370 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:47] [INFO ] Deduced a trap along path composed of 17 places in 46 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:48] [INFO ] Deduced a trap along path composed of 2 places in 25 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:48] [INFO ] Deduced a trap along path composed of 17 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 3/373 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:13:54] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 4 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/347 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/347 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:03] [INFO ] Deduced a trap along path composed of 4 places in 35 ms of which 2 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/347 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/347 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 347/347 variables, and 375 constraints, problems are : Problem set: 0 solved, 189 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 39782ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 39793ms
Starting structural reductions in LTL mode, iteration 1 : 157/232 places, 190/270 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40291 ms. Remains : 157/232 places, 190/270 transitions.
Support contains 33 out of 157 places after structural reductions.
[2025-06-06 22:14:11] [INFO ] Flatten gal took : 31 ms
[2025-06-06 22:14:11] [INFO ] Flatten gal took : 13 ms
[2025-06-06 22:14:11] [INFO ] Input system was already deterministic with 190 transitions.
Reduction of identical properties reduced properties to check from 34 to 33
RANDOM walk for 40000 steps (254 resets) in 941 ms. (42 steps per ms) remains 3/33 properties
BEST_FIRST walk for 40004 steps (40 resets) in 81 ms. (487 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (39 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (30 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
[2025-06-06 22:14:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 84/157 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 190/347 variables, 157/168 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:12] [INFO ] Deduced a trap composed of 29 places in 39 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/347 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 169 constraints, problems are : Problem set: 0 solved, 3 unsolved in 283 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 69/73 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 84/157 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/157 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/157 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 190/347 variables, 157/169 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 3/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/347 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 172 constraints, problems are : Problem set: 0 solved, 3 unsolved in 204 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 491ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 186 ms.
Support contains 4 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 190/190 transitions.
Graph (trivial) has 145 edges and 157 vertex of which 62 / 157 are part of one of the 5 SCC in 2 ms
Free SCC test removed 57 places
Drop transitions (Empty/Sink Transition effects.) removed 79 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 81 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 100 transition count 75
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 43 rules applied. Total rules applied 78 place count 66 transition count 66
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 85 place count 61 transition count 64
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 87 place count 60 transition count 63
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 87 place count 60 transition count 59
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 95 place count 56 transition count 59
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 101 place count 50 transition count 53
Iterating global reduction 4 with 6 rules applied. Total rules applied 107 place count 50 transition count 53
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 109 place count 50 transition count 51
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 137 place count 36 transition count 37
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 141 place count 36 transition count 33
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 142 place count 36 transition count 32
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 143 place count 35 transition count 32
Free-agglomeration rule applied 5 times.
Iterating global reduction 7 with 5 rules applied. Total rules applied 148 place count 35 transition count 27
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 153 place count 30 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 154 place count 29 transition count 26
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 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 8 with 11 rules applied. Total rules applied 165 place count 25 transition count 19
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 170 place count 20 transition count 19
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 5 Pre rules applied. Total rules applied 170 place count 20 transition count 14
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 182 place count 13 transition count 14
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 182 place count 13 transition count 13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 184 place count 12 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 185 place count 12 transition count 12
Applied a total of 185 rules in 26 ms. Remains 12 /157 variables (removed 145) and now considering 12/190 (removed 178) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 12/157 places, 12/190 transitions.
RANDOM walk for 30020 steps (6 resets) in 216 ms. (138 steps per ms) remains 0/3 properties
FORMULA SmartHome-PT-08-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA SmartHome-PT-08-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 20 stabilizing places and 20 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(p1)||X(X(F(p2))))))'
Support contains 3 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 148 transition count 181
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 148 transition count 181
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 148 transition count 179
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 142 transition count 173
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 142 transition count 173
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 36 place count 138 transition count 169
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 138 transition count 169
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 42 place count 136 transition count 167
Iterating global reduction 1 with 2 rules applied. Total rules applied 44 place count 136 transition count 167
Applied a total of 44 rules in 14 ms. Remains 136 /157 variables (removed 21) and now considering 167/190 (removed 23) transitions.
// Phase 1: matrix 167 rows 136 cols
[2025-06-06 22:14:13] [INFO ] Computed 11 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:14:13] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-06 22:14:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:14:13] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2025-06-06 22:14:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/136 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:14] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:14] [INFO ] Deduced a trap composed of 70 places in 53 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (OVERLAPS) 167/303 variables, 136/149 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:16] [INFO ] Deduced a trap composed of 29 places in 60 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 1/150 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (OVERLAPS) 0/303 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 150 constraints, problems are : Problem set: 0 solved, 166 unsolved in 7193 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/136 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (OVERLAPS) 167/303 variables, 136/150 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/303 variables, 166/316 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:22] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/303 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:24] [INFO ] Deduced a trap along path composed of 14 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:24] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:24] [INFO ] Deduced a trap along path composed of 15 places in 35 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/303 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:27] [INFO ] Deduced a trap along path composed of 11 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/303 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/303 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (OVERLAPS) 0/303 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 303/303 variables, and 321 constraints, problems are : Problem set: 0 solved, 166 unsolved in 15945 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 136/136 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 23156ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 23157ms
Starting structural reductions in LTL mode, iteration 1 : 136/157 places, 167/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23314 ms. Remains : 136/157 places, 167/190 transitions.
Stuttering acceptance computed with spot in 276 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-00
Product exploration explored 100000 steps with 6889 reset in 184 ms.
Stack based approach found an accepted trace after 62 steps with 4 reset with depth 10 and stack size 10 in 0 ms.
FORMULA SmartHome-PT-08-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property SmartHome-PT-08-LTLFireability-00 finished in 23854 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Graph (trivial) has 150 edges and 157 vertex of which 72 / 157 are part of one of the 6 SCC in 1 ms
Free SCC test removed 66 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 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 90 transition count 74
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 33 rules applied. Total rules applied 61 place count 63 transition count 68
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 64 place count 60 transition count 68
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 64 place count 60 transition count 63
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 74 place count 55 transition count 63
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 80 place count 49 transition count 57
Iterating global reduction 3 with 6 rules applied. Total rules applied 86 place count 49 transition count 57
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 88 place count 49 transition count 55
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 118 place count 34 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 128 place count 34 transition count 30
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 130 place count 32 transition count 30
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 132 place count 30 transition count 28
Applied a total of 132 rules in 17 ms. Remains 30 /157 variables (removed 127) and now considering 28/190 (removed 162) transitions.
[2025-06-06 22:14:37] [INFO ] Flow matrix only has 23 transitions (discarded 5 similar events)
// Phase 1: matrix 23 rows 30 cols
[2025-06-06 22:14:37] [INFO ] Computed 9 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:14:37] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-06 22:14:37] [INFO ] Flow matrix only has 23 transitions (discarded 5 similar events)
[2025-06-06 22:14:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:14:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-06 22:14:37] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:14:37] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2025-06-06 22:14:37] [INFO ] Flow matrix only has 23 transitions (discarded 5 similar events)
[2025-06-06 22:14:37] [INFO ] Invariant cache hit.
[2025-06-06 22:14:37] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 3/30 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 22/52 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:37] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:37] [INFO ] Deduced a trap along path composed of 5 places in 17 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 0/52 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 52/53 variables, and 42 constraints, problems are : Problem set: 0 solved, 16 unsolved in 310 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 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) 0/27 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 3/30 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 22/52 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/52 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/52 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 52/53 variables, and 58 constraints, problems are : Problem set: 0 solved, 16 unsolved in 229 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 545ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 545ms
Starting structural reductions in SI_LTL mode, iteration 1 : 30/157 places, 28/190 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 634 ms. Remains : 30/157 places, 28/190 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-01
Stuttering criterion allowed to conclude after 13 steps with 1 reset in 1 ms.
FORMULA SmartHome-PT-08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-01 finished in 735 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(F((F((p2&&X(X(p3))))&&p1)))))))'
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 147 transition count 180
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 147 transition count 180
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 147 transition count 178
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 27 place count 142 transition count 173
Iterating global reduction 1 with 5 rules applied. Total rules applied 32 place count 142 transition count 173
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 35 place count 139 transition count 170
Iterating global reduction 1 with 3 rules applied. Total rules applied 38 place count 139 transition count 170
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 138 transition count 169
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 138 transition count 169
Applied a total of 40 rules in 14 ms. Remains 138 /157 variables (removed 19) and now considering 169/190 (removed 21) transitions.
// Phase 1: matrix 169 rows 138 cols
[2025-06-06 22:14:38] [INFO ] Computed 11 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:14:38] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-06 22:14:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:14:38] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2025-06-06 22:14:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:39] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:39] [INFO ] Deduced a trap composed of 71 places in 53 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/307 variables, 138/151 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 0/307 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 307/307 variables, and 151 constraints, problems are : Problem set: 0 solved, 168 unsolved in 6556 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/138 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/307 variables, 138/151 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/307 variables, 168/319 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:46] [INFO ] Deduced a trap composed of 26 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:46] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:46] [INFO ] Deduced a trap composed of 26 places in 34 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/307 variables, 3/322 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:47] [INFO ] Deduced a trap composed of 29 places in 56 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/307 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:49] [INFO ] Deduced a trap along path composed of 14 places in 49 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/307 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:14:53] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/307 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/307 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/307 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 307/307 variables, and 325 constraints, problems are : Problem set: 0 solved, 168 unsolved in 17558 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 24129ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 24130ms
Starting structural reductions in LTL mode, iteration 1 : 138/157 places, 169/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24277 ms. Remains : 138/157 places, 169/190 transitions.
Stuttering acceptance computed with spot in 364 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p3) (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p3)), (NOT p3), (NOT p3), (NOT p3)]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-02
Stuttering criterion allowed to conclude after 226 steps with 1 reset in 4 ms.
FORMULA SmartHome-PT-08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-02 finished in 24686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U G(!p0))) U G(p1)))'
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 146 transition count 179
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 146 transition count 179
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 146 transition count 177
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 31 place count 139 transition count 170
Iterating global reduction 1 with 7 rules applied. Total rules applied 38 place count 139 transition count 170
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 134 transition count 165
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 134 transition count 165
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 132 transition count 163
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 132 transition count 163
Applied a total of 52 rules in 11 ms. Remains 132 /157 variables (removed 25) and now considering 163/190 (removed 27) transitions.
// Phase 1: matrix 163 rows 132 cols
[2025-06-06 22:15:02] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:02] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-06 22:15:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:02] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2025-06-06 22:15:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:04] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:04] [INFO ] Deduced a trap composed of 70 places in 55 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 163/295 variables, 132/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (OVERLAPS) 0/295 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 145 constraints, problems are : Problem set: 0 solved, 162 unsolved in 6173 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 163/295 variables, 132/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 162/307 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:10] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:12] [INFO ] Deduced a trap along path composed of 18 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:12] [INFO ] Deduced a trap along path composed of 2 places in 24 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/295 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 295/295 variables, and 310 constraints, problems are : Problem set: 0 solved, 162 unsolved in 9910 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 16096ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 16097ms
Starting structural reductions in LTL mode, iteration 1 : 132/157 places, 163/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16239 ms. Remains : 132/157 places, 163/190 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p1), p0, false, p0, true, (AND (NOT p1) p0), (NOT p1)]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-04
Entered a terminal (fully accepting) state of product in 97 steps with 0 reset in 1 ms.
FORMULA SmartHome-PT-08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-04 finished in 16494 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((p0||X(X(p1))))) U G(p2)))'
Support contains 3 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 147 transition count 180
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 147 transition count 180
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 147 transition count 179
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 28 place count 140 transition count 172
Iterating global reduction 1 with 7 rules applied. Total rules applied 35 place count 140 transition count 172
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 40 place count 135 transition count 167
Iterating global reduction 1 with 5 rules applied. Total rules applied 45 place count 135 transition count 167
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 47 place count 133 transition count 165
Iterating global reduction 1 with 2 rules applied. Total rules applied 49 place count 133 transition count 165
Applied a total of 49 rules in 12 ms. Remains 133 /157 variables (removed 24) and now considering 165/190 (removed 25) transitions.
// Phase 1: matrix 165 rows 133 cols
[2025-06-06 22:15:19] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:19] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-06-06 22:15:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:19] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2025-06-06 22:15:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:20] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:20] [INFO ] Deduced a trap composed of 71 places in 52 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 165/298 variables, 133/146 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (OVERLAPS) 0/298 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 298/298 variables, and 146 constraints, problems are : Problem set: 0 solved, 164 unsolved in 6104 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/133 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (OVERLAPS) 165/298 variables, 133/146 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/298 variables, 164/310 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:27] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/298 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 164 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:28] [INFO ] Deduced a trap along path composed of 15 places in 43 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:28] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/298 variables, 2/313 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/298 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 0/298 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 298/298 variables, and 313 constraints, problems are : Problem set: 0 solved, 164 unsolved in 10782 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 133/133 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 16898ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 16899ms
Starting structural reductions in LTL mode, iteration 1 : 133/157 places, 165/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17044 ms. Remains : 133/157 places, 165/190 transitions.
Stuttering acceptance computed with spot in 357 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-05
Entered a terminal (fully accepting) state of product in 545 steps with 3 reset in 3 ms.
FORMULA SmartHome-PT-08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-05 finished in 17430 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)||X(X(G(p1)))))'
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 146 transition count 179
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 146 transition count 179
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 146 transition count 177
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 31 place count 139 transition count 170
Iterating global reduction 1 with 7 rules applied. Total rules applied 38 place count 139 transition count 170
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 134 transition count 165
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 134 transition count 165
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 132 transition count 163
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 132 transition count 163
Applied a total of 52 rules in 11 ms. Remains 132 /157 variables (removed 25) and now considering 163/190 (removed 27) transitions.
// Phase 1: matrix 163 rows 132 cols
[2025-06-06 22:15:36] [INFO ] Computed 11 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:36] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-06 22:15:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:36] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2025-06-06 22:15:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:37] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:37] [INFO ] Deduced a trap composed of 70 places in 50 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 163/295 variables, 132/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (OVERLAPS) 0/295 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 145 constraints, problems are : Problem set: 0 solved, 162 unsolved in 5942 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 163/295 variables, 132/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 162/307 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:44] [INFO ] Deduced a trap composed of 24 places in 46 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:45] [INFO ] Deduced a trap along path composed of 18 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:46] [INFO ] Deduced a trap along path composed of 2 places in 20 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/295 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 295/295 variables, and 310 constraints, problems are : Problem set: 0 solved, 162 unsolved in 10027 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 15979ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 15981ms
Starting structural reductions in LTL mode, iteration 1 : 132/157 places, 163/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16117 ms. Remains : 132/157 places, 163/190 transitions.
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1161 steps with 8 reset in 3 ms.
FORMULA SmartHome-PT-08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-08 finished in 16379 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)&&F(G(p1)))))'
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Graph (trivial) has 148 edges and 157 vertex of which 69 / 157 are part of one of the 6 SCC in 0 ms
Free SCC test removed 63 places
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 29 place count 93 transition count 77
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 34 rules applied. Total rules applied 63 place count 65 transition count 71
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 66 place count 62 transition count 71
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 66 place count 62 transition count 66
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 76 place count 57 transition count 66
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 82 place count 51 transition count 60
Iterating global reduction 3 with 6 rules applied. Total rules applied 88 place count 51 transition count 60
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 90 place count 51 transition count 58
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 120 place count 36 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 130 place count 36 transition count 33
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 132 place count 34 transition count 33
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 134 place count 32 transition count 31
Applied a total of 134 rules in 19 ms. Remains 32 /157 variables (removed 125) and now considering 31/190 (removed 159) transitions.
[2025-06-06 22:15:53] [INFO ] Flow matrix only has 26 transitions (discarded 5 similar events)
// Phase 1: matrix 26 rows 32 cols
[2025-06-06 22:15:53] [INFO ] Computed 9 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:53] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-06 22:15:53] [INFO ] Flow matrix only has 26 transitions (discarded 5 similar events)
[2025-06-06 22:15:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:53] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-06 22:15:53] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:15:53] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2025-06-06 22:15:53] [INFO ] Flow matrix only has 26 transitions (discarded 5 similar events)
[2025-06-06 22:15:53] [INFO ] Invariant cache hit.
[2025-06-06 22:15:53] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 3/32 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:53] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 25/57 variables, 32/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:53] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 0/57 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 57/58 variables, and 48 constraints, problems are : Problem set: 0 solved, 18 unsolved in 388 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 32/32 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 3/32 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 25/57 variables, 32/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/57 variables, 18/65 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/57 variables, 1/66 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/57 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/57 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 57/58 variables, and 66 constraints, problems are : Problem set: 0 solved, 18 unsolved in 261 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 32/32 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 653ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 654ms
Starting structural reductions in SI_LTL mode, iteration 1 : 32/157 places, 31/190 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 743 ms. Remains : 32/157 places, 31/190 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-08-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-09 finished in 902 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 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Graph (trivial) has 150 edges and 157 vertex of which 65 / 157 are part of one of the 6 SCC in 0 ms
Free SCC test removed 59 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 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 97 transition count 78
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 40 rules applied. Total rules applied 73 place count 65 transition count 70
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 78 place count 61 transition count 69
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 79 place count 60 transition count 69
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 79 place count 60 transition count 65
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 87 place count 56 transition count 65
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 94 place count 49 transition count 58
Iterating global reduction 4 with 7 rules applied. Total rules applied 101 place count 49 transition count 58
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 103 place count 49 transition count 56
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 133 place count 34 transition count 41
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 143 place count 34 transition count 31
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 145 place count 32 transition count 31
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 147 place count 30 transition count 29
Applied a total of 147 rules in 15 ms. Remains 30 /157 variables (removed 127) and now considering 29/190 (removed 161) transitions.
[2025-06-06 22:15:53] [INFO ] Flow matrix only has 24 transitions (discarded 5 similar events)
// Phase 1: matrix 24 rows 30 cols
[2025-06-06 22:15:53] [INFO ] Computed 9 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:53] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-06 22:15:53] [INFO ] Flow matrix only has 24 transitions (discarded 5 similar events)
[2025-06-06 22:15:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:53] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:15:54] [INFO ] Redundant transitions in 0 ms returned []
Running 15 sub problems to find dead transitions.
[2025-06-06 22:15:54] [INFO ] Flow matrix only has 24 transitions (discarded 5 similar events)
[2025-06-06 22:15:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2/30 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 23/53 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/53 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 53/54 variables, and 39 constraints, problems are : Problem set: 0 solved, 15 unsolved in 189 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2/30 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 23/53 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/53 variables, 15/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/53 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 53/54 variables, and 54 constraints, problems are : Problem set: 0 solved, 15 unsolved in 202 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 393ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 393ms
Starting structural reductions in SI_LTL mode, iteration 1 : 30/157 places, 29/190 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 480 ms. Remains : 30/157 places, 29/190 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-10 finished in 520 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) U X(G((p1||X(X(X(F(p2)))))))))'
Support contains 5 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 146 transition count 179
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 146 transition count 179
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 146 transition count 177
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 31 place count 139 transition count 170
Iterating global reduction 1 with 7 rules applied. Total rules applied 38 place count 139 transition count 170
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 134 transition count 165
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 134 transition count 165
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 132 transition count 163
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 132 transition count 163
Applied a total of 52 rules in 8 ms. Remains 132 /157 variables (removed 25) and now considering 163/190 (removed 27) transitions.
// Phase 1: matrix 163 rows 132 cols
[2025-06-06 22:15:54] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:54] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-06 22:15:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:15:54] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2025-06-06 22:15:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:55] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:15:55] [INFO ] Deduced a trap composed of 70 places in 49 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 163/295 variables, 132/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (OVERLAPS) 0/295 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 145 constraints, problems are : Problem set: 0 solved, 162 unsolved in 6148 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 163/295 variables, 132/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 162/307 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:02] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:03] [INFO ] Deduced a trap along path composed of 18 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:04] [INFO ] Deduced a trap along path composed of 2 places in 18 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/295 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 295/295 variables, and 310 constraints, problems are : Problem set: 0 solved, 162 unsolved in 10032 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 16189ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 16189ms
Starting structural reductions in LTL mode, iteration 1 : 132/157 places, 163/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16330 ms. Remains : 132/157 places, 163/190 transitions.
Stuttering acceptance computed with spot in 549 ms :[(AND (NOT p1) (NOT p2)), false, (AND (NOT p1) (NOT p2)), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-11
Stuttering criterion allowed to conclude after 3431 steps with 207 reset in 9 ms.
FORMULA SmartHome-PT-08-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-11 finished in 16915 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||G(F((p1&&(p1 U p2)))))))'
Support contains 3 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 147 transition count 180
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 147 transition count 180
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 147 transition count 178
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 141 transition count 172
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 141 transition count 172
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 38 place count 137 transition count 168
Iterating global reduction 1 with 4 rules applied. Total rules applied 42 place count 137 transition count 168
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 44 place count 135 transition count 166
Iterating global reduction 1 with 2 rules applied. Total rules applied 46 place count 135 transition count 166
Applied a total of 46 rules in 10 ms. Remains 135 /157 variables (removed 22) and now considering 166/190 (removed 24) transitions.
// Phase 1: matrix 166 rows 135 cols
[2025-06-06 22:16:11] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:16:11] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-06 22:16:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:16:11] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Running 165 sub problems to find dead transitions.
[2025-06-06 22:16:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:12] [INFO ] Deduced a trap composed of 16 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:12] [INFO ] Deduced a trap composed of 70 places in 55 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (OVERLAPS) 166/301 variables, 135/148 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (OVERLAPS) 0/301 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 301/301 variables, and 148 constraints, problems are : Problem set: 0 solved, 165 unsolved in 6286 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (OVERLAPS) 166/301 variables, 135/148 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 165/313 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:19] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:19] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:19] [INFO ] Deduced a trap composed of 89 places in 57 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/301 variables, 3/316 constraints. Problems are: Problem set: 0 solved, 165 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:21] [INFO ] Deduced a trap along path composed of 2 places in 45 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:21] [INFO ] Deduced a trap along path composed of 13 places in 35 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 2/318 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 9 (OVERLAPS) 0/301 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Int declared 301/301 variables, and 318 constraints, problems are : Problem set: 0 solved, 165 unsolved in 11645 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 135/135 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 17940ms problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 17940ms
Starting structural reductions in LTL mode, iteration 1 : 135/157 places, 166/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18085 ms. Remains : 135/157 places, 166/190 transitions.
Stuttering acceptance computed with spot in 215 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-12
Stuttering criterion allowed to conclude after 130 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-12 finished in 18322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 146 transition count 179
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 146 transition count 179
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 146 transition count 177
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 31 place count 139 transition count 170
Iterating global reduction 1 with 7 rules applied. Total rules applied 38 place count 139 transition count 170
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 134 transition count 165
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 134 transition count 165
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 132 transition count 163
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 132 transition count 163
Applied a total of 52 rules in 11 ms. Remains 132 /157 variables (removed 25) and now considering 163/190 (removed 27) transitions.
// Phase 1: matrix 163 rows 132 cols
[2025-06-06 22:16:29] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:16:29] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-06 22:16:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:16:29] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2025-06-06 22:16:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:30] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:30] [INFO ] Deduced a trap composed of 70 places in 50 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 163/295 variables, 132/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (OVERLAPS) 0/295 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 145 constraints, problems are : Problem set: 0 solved, 162 unsolved in 6191 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/131 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/132 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/132 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 163/295 variables, 132/145 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 162/307 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:37] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 162 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:39] [INFO ] Deduced a trap along path composed of 18 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:39] [INFO ] Deduced a trap along path composed of 2 places in 14 ms of which 0 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 2/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/295 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 295/295 variables, and 310 constraints, problems are : Problem set: 0 solved, 162 unsolved in 9807 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 132/132 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 16007ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 16008ms
Starting structural reductions in LTL mode, iteration 1 : 132/157 places, 163/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16148 ms. Remains : 132/157 places, 163/190 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-13
Stuttering criterion allowed to conclude after 92 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-13 finished in 16223 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)||(p1&&F(p2)))))'
Support contains 4 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Graph (trivial) has 145 edges and 157 vertex of which 62 / 157 are part of one of the 5 SCC in 1 ms
Free SCC test removed 57 places
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 99 transition count 80
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 42 rules applied. Total rules applied 76 place count 66 transition count 71
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 8 rules applied. Total rules applied 84 place count 61 transition count 68
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 87 place count 59 transition count 67
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 87 place count 59 transition count 63
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 95 place count 55 transition count 63
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 102 place count 48 transition count 56
Iterating global reduction 4 with 7 rules applied. Total rules applied 109 place count 48 transition count 56
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 111 place count 48 transition count 54
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 135 place count 36 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 140 place count 36 transition count 37
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 141 place count 35 transition count 37
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 142 place count 34 transition count 36
Applied a total of 142 rules in 20 ms. Remains 34 /157 variables (removed 123) and now considering 36/190 (removed 154) transitions.
[2025-06-06 22:16:45] [INFO ] Flow matrix only has 29 transitions (discarded 7 similar events)
// Phase 1: matrix 29 rows 34 cols
[2025-06-06 22:16:45] [INFO ] Computed 10 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:16:45] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-06 22:16:45] [INFO ] Flow matrix only has 29 transitions (discarded 7 similar events)
[2025-06-06 22:16:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:16:45] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 22:16:45] [INFO ] Redundant transitions in 1 ms returned []
Running 24 sub problems to find dead transitions.
[2025-06-06 22:16:45] [INFO ] Flow matrix only has 29 transitions (discarded 7 similar events)
[2025-06-06 22:16:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 2/34 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/62 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 0/62 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 62/63 variables, and 44 constraints, problems are : Problem set: 0 solved, 24 unsolved in 317 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 34/34 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 2/34 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/62 variables, 34/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/62 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 62/63 variables, and 68 constraints, problems are : Problem set: 0 solved, 24 unsolved in 320 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 34/34 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 641ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 641ms
Starting structural reductions in SI_LTL mode, iteration 1 : 34/157 places, 36/190 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 729 ms. Remains : 34/157 places, 36/190 transitions.
Stuttering acceptance computed with spot in 85 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-14 finished in 833 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(G((p0||(p1&&G(p2))))))))'
Support contains 3 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 190/190 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 148 transition count 181
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 148 transition count 181
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 148 transition count 180
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 25 place count 142 transition count 174
Iterating global reduction 1 with 6 rules applied. Total rules applied 31 place count 142 transition count 174
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 34 place count 139 transition count 171
Iterating global reduction 1 with 3 rules applied. Total rules applied 37 place count 139 transition count 171
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 137 transition count 169
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 137 transition count 169
Applied a total of 41 rules in 9 ms. Remains 137 /157 variables (removed 20) and now considering 169/190 (removed 21) transitions.
// Phase 1: matrix 169 rows 137 cols
[2025-06-06 22:16:46] [INFO ] Computed 11 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:16:46] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-06 22:16:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 22:16:46] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2025-06-06 22:16:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/137 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:48] [INFO ] Deduced a trap composed of 17 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:48] [INFO ] Deduced a trap composed of 71 places in 52 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/306 variables, 137/150 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 0/306 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 306/306 variables, and 150 constraints, problems are : Problem set: 0 solved, 168 unsolved in 6433 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/137 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/306 variables, 137/150 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 168/318 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:55] [INFO ] Deduced a trap composed of 20 places in 53 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:55] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/306 variables, 1/320 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:58] [INFO ] Deduced a trap along path composed of 25 places in 52 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:16:58] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/306 variables, 2/322 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-06 22:17:01] [INFO ] Deduced a trap along path composed of 3 places in 24 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/306 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/306 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/306 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 306/306 variables, and 323 constraints, problems are : Problem set: 0 solved, 168 unsolved in 17411 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 23855ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 23855ms
Starting structural reductions in LTL mode, iteration 1 : 137/157 places, 169/190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23993 ms. Remains : 137/157 places, 169/190 transitions.
Stuttering acceptance computed with spot in 240 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : SmartHome-PT-08-LTLFireability-15
Entered a terminal (fully accepting) state of product in 242 steps with 1 reset in 2 ms.
FORMULA SmartHome-PT-08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-08-LTLFireability-15 finished in 24255 ms.
All properties solved by simple procedures.
Total runtime 220095 ms.

BK_STOP 1749248231026

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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-08"
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-08, 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-174901995000748"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-08.tgz
mv SmartHome-PT-08 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 ;