Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r532-smll-171683811400411.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is SmartHome-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r532-smll-171683811400411
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 12 03:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2K Apr 12 03:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 27K Apr 12 03:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 68K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717257912767

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SmartHome-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:05:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 16:05:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:05:15] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2024-06-01 16:05:15] [INFO ] Transformed 273 places.
[2024-06-01 16:05:15] [INFO ] Transformed 308 transitions.
[2024-06-01 16:05:15] [INFO ] Found NUPN structural information;
[2024-06-01 16:05:15] [INFO ] Parsed PT model containing 273 places and 308 transitions and 699 arcs in 412 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 40 places in 6 ms
Reduce places removed 40 places and 45 transitions.
FORMULA SmartHome-PT-10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SmartHome-PT-10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 233 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 233/233 places, 263/263 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 179 transition count 209
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 179 transition count 209
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 110 place count 179 transition count 207
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 118 place count 171 transition count 199
Iterating global reduction 1 with 8 rules applied. Total rules applied 126 place count 171 transition count 199
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 133 place count 164 transition count 192
Iterating global reduction 1 with 7 rules applied. Total rules applied 140 place count 164 transition count 192
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 143 place count 161 transition count 189
Iterating global reduction 1 with 3 rules applied. Total rules applied 146 place count 161 transition count 189
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 147 place count 160 transition count 188
Iterating global reduction 1 with 1 rules applied. Total rules applied 148 place count 160 transition count 188
Applied a total of 148 rules in 182 ms. Remains 160 /233 variables (removed 73) and now considering 188/263 (removed 75) transitions.
// Phase 1: matrix 188 rows 160 cols
[2024-06-01 16:05:16] [INFO ] Computed 12 invariants in 33 ms
[2024-06-01 16:05:16] [INFO ] Implicit Places using invariants in 423 ms returned []
[2024-06-01 16:05:16] [INFO ] Invariant cache hit.
[2024-06-01 16:05:17] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 848 ms to find 0 implicit places.
Running 187 sub problems to find dead transitions.
[2024-06-01 16:05:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/160 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
[2024-06-01 16:05:20] [INFO ] Deduced a trap composed of 18 places in 256 ms of which 36 ms to minimize.
[2024-06-01 16:05:20] [INFO ] Deduced a trap composed of 40 places in 163 ms of which 3 ms to minimize.
[2024-06-01 16:05:20] [INFO ] Deduced a trap composed of 27 places in 114 ms of which 3 ms to minimize.
[2024-06-01 16:05:21] [INFO ] Deduced a trap composed of 19 places in 100 ms of which 2 ms to minimize.
[2024-06-01 16:05:21] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 2 ms to minimize.
[2024-06-01 16:05:21] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 2 ms to minimize.
[2024-06-01 16:05:21] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 1 ms to minimize.
[2024-06-01 16:05:21] [INFO ] Deduced a trap composed of 33 places in 41 ms of which 2 ms to minimize.
[2024-06-01 16:05:21] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 187 unsolved
[2024-06-01 16:05:23] [INFO ] Deduced a trap composed of 40 places in 50 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 188/348 variables, 160/182 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (OVERLAPS) 0/348 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 182 constraints, problems are : Problem set: 0 solved, 187 unsolved in 13190 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 1/160 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/160 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 187 unsolved
[2024-06-01 16:05:32] [INFO ] Deduced a trap composed of 53 places in 158 ms of which 7 ms to minimize.
[2024-06-01 16:05:32] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 4 ms to minimize.
[2024-06-01 16:05:33] [INFO ] Deduced a trap composed of 22 places in 53 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 3/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (OVERLAPS) 188/348 variables, 160/185 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/348 variables, 187/372 constraints. Problems are: Problem set: 0 solved, 187 unsolved
[2024-06-01 16:05:35] [INFO ] Deduced a trap composed of 25 places in 48 ms of which 2 ms to minimize.
[2024-06-01 16:05:35] [INFO ] Deduced a trap composed of 53 places in 147 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/348 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/348 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 187 unsolved
[2024-06-01 16:05:42] [INFO ] Deduced a trap composed of 32 places in 55 ms of which 2 ms to minimize.
At refinement iteration 10 (OVERLAPS) 0/348 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/348 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 12 (OVERLAPS) 0/348 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Int declared 348/348 variables, and 375 constraints, problems are : Problem set: 0 solved, 187 unsolved in 20133 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 16/16 constraints]
After SMT, in 33481ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 33514ms
Starting structural reductions in LTL mode, iteration 1 : 160/233 places, 188/263 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34591 ms. Remains : 160/233 places, 188/263 transitions.
Support contains 19 out of 160 places after structural reductions.
[2024-06-01 16:05:50] [INFO ] Flatten gal took : 57 ms
[2024-06-01 16:05:50] [INFO ] Flatten gal took : 23 ms
[2024-06-01 16:05:50] [INFO ] Input system was already deterministic with 188 transitions.
Support contains 18 out of 160 places (down from 19) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (279 resets) in 1857 ms. (21 steps per ms) remains 3/10 properties
BEST_FIRST walk for 40003 steps (47 resets) in 137 ms. (289 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (51 resets) in 65 ms. (606 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (47 resets) in 135 ms. (294 steps per ms) remains 3/3 properties
[2024-06-01 16:05:51] [INFO ] Invariant cache hit.
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) 54/58 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 92/150 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 10/160 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 16:05:52] [INFO ] Deduced a trap composed of 28 places in 38 ms of which 1 ms to minimize.
[2024-06-01 16:05:52] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 1 ms to minimize.
[2024-06-01 16:05:52] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 2 ms to minimize.
[2024-06-01 16:05:52] [INFO ] Deduced a trap composed of 19 places in 66 ms of which 2 ms to minimize.
[2024-06-01 16:05:52] [INFO ] Deduced a trap composed of 37 places in 65 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 16:05:52] [INFO ] Deduced a trap composed of 46 places in 57 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/160 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-01 16:05:52] [INFO ] Deduced a trap composed of 33 places in 34 ms of which 1 ms to minimize.
[2024-06-01 16:05:52] [INFO ] Deduced a trap composed of 32 places in 37 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 188/348 variables, 160/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/348 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/348 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 348/348 variables, and 180 constraints, problems are : Problem set: 0 solved, 3 unsolved in 776 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
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) 54/58 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 92/150 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 10/160 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/160 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/160 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 188/348 variables, 160/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/348 variables, 3/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/348 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/348 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 348/348 variables, and 183 constraints, problems are : Problem set: 0 solved, 3 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 8/8 constraints]
After SMT, in 1024ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 438 ms.
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 188/188 transitions.
Graph (trivial) has 145 edges and 160 vertex of which 81 / 160 are part of one of the 6 SCC in 3 ms
Free SCC test removed 75 places
Drop transitions (Empty/Sink Transition effects.) removed 103 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 104 transitions.
Graph (complete) has 184 edges and 85 vertex of which 83 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 83 transition count 66
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 33 place count 69 transition count 66
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 33 place count 69 transition count 60
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 45 place count 63 transition count 60
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 47 place count 61 transition count 58
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 61 transition count 58
Performed 19 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 87 place count 42 transition count 38
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 90 place count 42 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 92 place count 41 transition count 34
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 93 place count 41 transition count 33
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 99 place count 41 transition count 27
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 105 place count 35 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 106 place count 34 transition count 26
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 5 with 10 rules applied. Total rules applied 116 place count 30 transition count 20
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 122 place count 24 transition count 20
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 122 place count 24 transition count 16
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 9 rules applied. Total rules applied 131 place count 19 transition count 16
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 132 place count 18 transition count 16
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 132 place count 18 transition count 15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 134 place count 17 transition count 15
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 136 place count 16 transition count 14
Applied a total of 136 rules in 54 ms. Remains 16 /160 variables (removed 144) and now considering 14/188 (removed 174) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 16/160 places, 14/188 transitions.
RANDOM walk for 84 steps (0 resets) in 6 ms. (12 steps per ms) remains 0/3 properties
Computed a total of 14 stabilizing places and 14 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(p1))))'
Support contains 3 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 188/188 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 152 transition count 180
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 152 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 17 place count 152 transition count 179
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 20 place count 149 transition count 176
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 149 transition count 176
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 147 transition count 174
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 147 transition count 174
Applied a total of 27 rules in 21 ms. Remains 147 /160 variables (removed 13) and now considering 174/188 (removed 14) transitions.
// Phase 1: matrix 174 rows 147 cols
[2024-06-01 16:05:53] [INFO ] Computed 12 invariants in 4 ms
[2024-06-01 16:05:53] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-06-01 16:05:53] [INFO ] Invariant cache hit.
[2024-06-01 16:05:53] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
Running 173 sub problems to find dead transitions.
[2024-06-01 16:05:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-06-01 16:05:56] [INFO ] Deduced a trap composed of 25 places in 77 ms of which 2 ms to minimize.
[2024-06-01 16:05:56] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 2 ms to minimize.
[2024-06-01 16:05:56] [INFO ] Deduced a trap composed of 48 places in 79 ms of which 1 ms to minimize.
[2024-06-01 16:05:56] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 2 ms to minimize.
[2024-06-01 16:05:56] [INFO ] Deduced a trap composed of 33 places in 42 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 173 unsolved
[2024-06-01 16:05:58] [INFO ] Deduced a trap composed of 32 places in 64 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (OVERLAPS) 174/321 variables, 147/165 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 0/321 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 165 constraints, problems are : Problem set: 0 solved, 173 unsolved in 9802 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 173 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/146 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 2 (OVERLAPS) 1/147 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/147 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/147 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 5 (OVERLAPS) 174/321 variables, 147/165 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 173/338 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 173 unsolved
At refinement iteration 8 (OVERLAPS) 0/321 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 173 unsolved
No progress, stopping.
After SMT solving in domain Int declared 321/321 variables, and 338 constraints, problems are : Problem set: 0 solved, 173 unsolved in 8152 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 173/173 constraints, Known Traps: 6/6 constraints]
After SMT, in 18005ms problems are : Problem set: 0 solved, 173 unsolved
Search for dead transitions found 0 dead transitions in 18010ms
Starting structural reductions in LTL mode, iteration 1 : 147/160 places, 174/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18378 ms. Remains : 147/160 places, 174/188 transitions.
Stuttering acceptance computed with spot in 317 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : SmartHome-PT-10-LTLCardinality-00
Product exploration explored 100000 steps with 753 reset in 427 ms.
Product exploration explored 100000 steps with 754 reset in 324 ms.
Computed a total of 10 stabilizing places and 10 stable transitions
Computed a total of 10 stabilizing places and 10 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 135 ms. Reduced automaton from 5 states, 10 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[true, (NOT p1)]
RANDOM walk for 40000 steps (306 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (49 resets) in 42 ms. (930 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2099301 steps, run timeout after 3001 ms. (steps per millisecond=699 ) properties seen :0 out of 1
Probabilistic random walk after 2099301 steps, saw 358642 distinct states, run finished after 3005 ms. (steps per millisecond=698 ) properties seen :0
[2024-06-01 16:06:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 118/137 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/147 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 174/321 variables, 147/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/321 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 321/321 variables, and 159 constraints, problems are : Problem set: 0 solved, 1 unsolved in 155 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 18/19 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/19 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 118/137 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/147 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 174/321 variables, 147/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/321 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/321 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 321/321 variables, and 160 constraints, problems are : Problem set: 0 solved, 1 unsolved in 182 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 147/147 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 343ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 40 ms.
Support contains 1 out of 147 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 147/147 places, 174/174 transitions.
Graph (trivial) has 135 edges and 147 vertex of which 80 / 147 are part of one of the 6 SCC in 1 ms
Free SCC test removed 74 places
Drop transitions (Empty/Sink Transition effects.) removed 102 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 105 transitions.
Graph (complete) has 162 edges and 73 vertex of which 71 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 15 rules applied. Total rules applied 17 place count 71 transition count 53
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 29 place count 59 transition count 53
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 29 place count 59 transition count 49
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 37 place count 55 transition count 49
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 38 place count 54 transition count 48
Iterating global reduction 2 with 1 rules applied. Total rules applied 39 place count 54 transition count 48
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 71 place count 38 transition count 32
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 115 edges and 38 vertex of which 37 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 4 rules applied. Total rules applied 75 place count 37 transition count 29
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 81 place count 37 transition count 23
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 87 place count 31 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 88 place count 30 transition count 22
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 4 with 15 rules applied. Total rules applied 103 place count 24 transition count 13
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 10 rules applied. Total rules applied 113 place count 15 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 114 place count 14 transition count 12
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 6 Pre rules applied. Total rules applied 114 place count 14 transition count 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 7 with 13 rules applied. Total rules applied 127 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 128 place count 6 transition count 5
Ensure Unique test removed 1 places
Iterating global reduction 7 with 2 rules applied. Total rules applied 130 place count 5 transition count 5
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 133 place count 4 transition count 3
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 134 place count 3 transition count 3
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 134 place count 3 transition count 2
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 136 place count 2 transition count 2
Applied a total of 136 rules in 39 ms. Remains 2 /147 variables (removed 145) and now considering 2/174 (removed 172) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 2/147 places, 2/174 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 13 factoid took 223 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA SmartHome-PT-10-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-10-LTLCardinality-00 finished in 23496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 188/188 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 152 transition count 180
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 152 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 17 place count 152 transition count 179
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 148 transition count 175
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 148 transition count 175
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 28 place count 145 transition count 172
Iterating global reduction 1 with 3 rules applied. Total rules applied 31 place count 145 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 144 transition count 171
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 144 transition count 171
Applied a total of 33 rules in 11 ms. Remains 144 /160 variables (removed 16) and now considering 171/188 (removed 17) transitions.
// Phase 1: matrix 171 rows 144 cols
[2024-06-01 16:06:17] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 16:06:17] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-06-01 16:06:17] [INFO ] Invariant cache hit.
[2024-06-01 16:06:17] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2024-06-01 16:06:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-06-01 16:06:18] [INFO ] Deduced a trap composed of 26 places in 136 ms of which 3 ms to minimize.
[2024-06-01 16:06:18] [INFO ] Deduced a trap composed of 48 places in 104 ms of which 3 ms to minimize.
[2024-06-01 16:06:19] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 171/315 variables, 144/159 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-06-01 16:06:22] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 4 ms to minimize.
[2024-06-01 16:06:22] [INFO ] Deduced a trap composed of 18 places in 119 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/315 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 161 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9892 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 171/315 variables, 144/161 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 170/331 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/315 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 331 constraints, problems are : Problem set: 0 solved, 170 unsolved in 8560 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 5/5 constraints]
After SMT, in 18480ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 18484ms
Starting structural reductions in LTL mode, iteration 1 : 144/160 places, 171/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18728 ms. Remains : 144/160 places, 171/188 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-10-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 659 ms.
Product exploration explored 100000 steps with 50000 reset in 165 ms.
Computed a total of 8 stabilizing places and 8 stable transitions
Computed a total of 8 stabilizing places and 8 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SmartHome-PT-10-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-10-LTLCardinality-01 finished in 19686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)||F(p1)) U X(p2)))'
Support contains 6 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 188/188 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 153 transition count 181
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 153 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 15 place count 153 transition count 180
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 151 transition count 178
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 151 transition count 178
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 150 transition count 177
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 150 transition count 177
Applied a total of 21 rules in 8 ms. Remains 150 /160 variables (removed 10) and now considering 177/188 (removed 11) transitions.
// Phase 1: matrix 177 rows 150 cols
[2024-06-01 16:06:36] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 16:06:36] [INFO ] Implicit Places using invariants in 68 ms returned []
[2024-06-01 16:06:36] [INFO ] Invariant cache hit.
[2024-06-01 16:06:37] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2024-06-01 16:06:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 1/150 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 176 unsolved
[2024-06-01 16:06:38] [INFO ] Deduced a trap composed of 26 places in 142 ms of which 4 ms to minimize.
[2024-06-01 16:06:38] [INFO ] Deduced a trap composed of 25 places in 123 ms of which 3 ms to minimize.
[2024-06-01 16:06:39] [INFO ] Deduced a trap composed of 38 places in 119 ms of which 3 ms to minimize.
[2024-06-01 16:06:39] [INFO ] Deduced a trap composed of 50 places in 118 ms of which 3 ms to minimize.
[2024-06-01 16:06:39] [INFO ] Deduced a trap composed of 18 places in 94 ms of which 4 ms to minimize.
[2024-06-01 16:06:39] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 177/327 variables, 150/168 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (OVERLAPS) 0/327 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 168 constraints, problems are : Problem set: 0 solved, 176 unsolved in 9829 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 1/150 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 177/327 variables, 150/168 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 176/344 constraints. Problems are: Problem set: 0 solved, 176 unsolved
[2024-06-01 16:06:51] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/327 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/327 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 9 (OVERLAPS) 0/327 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/327 variables, and 345 constraints, problems are : Problem set: 0 solved, 176 unsolved in 10955 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 7/7 constraints]
After SMT, in 20812ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 20815ms
Starting structural reductions in LTL mode, iteration 1 : 150/160 places, 177/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21035 ms. Remains : 150/160 places, 177/188 transitions.
Stuttering acceptance computed with spot in 347 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SmartHome-PT-10-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 162 ms.
Product exploration explored 100000 steps with 50000 reset in 183 ms.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), (X p1), (X (X p2)), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 24 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SmartHome-PT-10-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SmartHome-PT-10-LTLCardinality-04 finished in 21865 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 160 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 160/160 places, 188/188 transitions.
Graph (trivial) has 145 edges and 160 vertex of which 80 / 160 are part of one of the 6 SCC in 1 ms
Free SCC test removed 74 places
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 85 transition count 77
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 71 transition count 77
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 29 place count 71 transition count 72
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 39 place count 66 transition count 72
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 42 place count 63 transition count 69
Iterating global reduction 2 with 3 rules applied. Total rules applied 45 place count 63 transition count 69
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 63 transition count 68
Performed 22 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 44 rules applied. Total rules applied 90 place count 41 transition count 44
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 96 place count 41 transition count 38
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 98 place count 39 transition count 38
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 100 place count 37 transition count 36
Applied a total of 100 rules in 42 ms. Remains 37 /160 variables (removed 123) and now considering 36/188 (removed 152) transitions.
[2024-06-01 16:06:58] [INFO ] Flow matrix only has 31 transitions (discarded 5 similar events)
// Phase 1: matrix 31 rows 37 cols
[2024-06-01 16:06:58] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 16:06:58] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-01 16:06:58] [INFO ] Flow matrix only has 31 transitions (discarded 5 similar events)
[2024-06-01 16:06:58] [INFO ] Invariant cache hit.
[2024-06-01 16:06:58] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2024-06-01 16:06:58] [INFO ] Redundant transitions in 1 ms returned []
Running 22 sub problems to find dead transitions.
[2024-06-01 16:06:58] [INFO ] Flow matrix only has 31 transitions (discarded 5 similar events)
[2024-06-01 16:06:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 30/67 variables, 37/47 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (OVERLAPS) 0/67 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Real declared 67/68 variables, and 47 constraints, problems are : Problem set: 0 solved, 22 unsolved in 509 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/35 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 3 (OVERLAPS) 2/37 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 5 (OVERLAPS) 30/67 variables, 37/47 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 22/69 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/67 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 22 unsolved
At refinement iteration 8 (OVERLAPS) 0/67 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 22 unsolved
No progress, stopping.
After SMT solving in domain Int declared 67/68 variables, and 69 constraints, problems are : Problem set: 0 solved, 22 unsolved in 537 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints]
After SMT, in 1057ms problems are : Problem set: 0 solved, 22 unsolved
Search for dead transitions found 0 dead transitions in 1058ms
Starting structural reductions in SI_LTL mode, iteration 1 : 37/160 places, 36/188 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1273 ms. Remains : 37/160 places, 36/188 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : SmartHome-PT-10-LTLCardinality-11
Stuttering criterion allowed to conclude after 1022 steps with 82 reset in 13 ms.
FORMULA SmartHome-PT-10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-10-LTLCardinality-11 finished in 1355 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 1 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 188/188 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 152 transition count 180
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 152 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 17 place count 152 transition count 179
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 148 transition count 175
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 148 transition count 175
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 28 place count 145 transition count 172
Iterating global reduction 1 with 3 rules applied. Total rules applied 31 place count 145 transition count 172
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 144 transition count 171
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 144 transition count 171
Applied a total of 33 rules in 20 ms. Remains 144 /160 variables (removed 16) and now considering 171/188 (removed 17) transitions.
// Phase 1: matrix 171 rows 144 cols
[2024-06-01 16:06:59] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 16:07:00] [INFO ] Implicit Places using invariants in 117 ms returned []
[2024-06-01 16:07:00] [INFO ] Invariant cache hit.
[2024-06-01 16:07:00] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2024-06-01 16:07:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-06-01 16:07:02] [INFO ] Deduced a trap composed of 25 places in 78 ms of which 2 ms to minimize.
[2024-06-01 16:07:02] [INFO ] Deduced a trap composed of 38 places in 72 ms of which 2 ms to minimize.
[2024-06-01 16:07:02] [INFO ] Deduced a trap composed of 48 places in 76 ms of which 2 ms to minimize.
[2024-06-01 16:07:03] [INFO ] Deduced a trap composed of 24 places in 39 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 2 ms to minimize.
[2024-06-01 16:07:04] [INFO ] Deduced a trap composed of 18 places in 88 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/315 variables, 144/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/315 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 162 constraints, problems are : Problem set: 0 solved, 170 unsolved in 10017 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 171/315 variables, 144/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 170/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/315 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 332 constraints, problems are : Problem set: 0 solved, 170 unsolved in 8046 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints]
After SMT, in 18109ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 18113ms
Starting structural reductions in LTL mode, iteration 1 : 144/160 places, 171/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18474 ms. Remains : 144/160 places, 171/188 transitions.
Stuttering acceptance computed with spot in 229 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SmartHome-PT-10-LTLCardinality-12
Product exploration explored 100000 steps with 750 reset in 259 ms.
Product exploration explored 100000 steps with 766 reset in 237 ms.
Computed a total of 8 stabilizing places and 8 stable transitions
Computed a total of 8 stabilizing places and 8 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (307 resets) in 105 ms. (377 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (54 resets) in 47 ms. (833 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1925112 steps, run timeout after 3001 ms. (steps per millisecond=641 ) properties seen :0 out of 1
Probabilistic random walk after 1925112 steps, saw 333412 distinct states, run finished after 3001 ms. (steps per millisecond=641 ) properties seen :0
[2024-06-01 16:07:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 116/134 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/144 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 16:07:22] [INFO ] Deduced a trap composed of 33 places in 34 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 171/315 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/315 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 157 constraints, problems are : Problem set: 0 solved, 1 unsolved in 183 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 116/134 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/144 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 171/315 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/315 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/315 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 314ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 144/144 places, 171/171 transitions.
Graph (trivial) has 131 edges and 144 vertex of which 80 / 144 are part of one of the 6 SCC in 0 ms
Free SCC test removed 74 places
Drop transitions (Empty/Sink Transition effects.) removed 102 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 105 transitions.
Graph (complete) has 158 edges and 70 vertex of which 68 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 13 rules applied. Total rules applied 15 place count 68 transition count 52
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 25 place count 58 transition count 52
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 25 place count 58 transition count 47
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 35 place count 53 transition count 47
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 52 transition count 46
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 52 transition count 46
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 2 with 28 rules applied. Total rules applied 65 place count 38 transition count 32
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 130 edges and 38 vertex of which 37 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 4 rules applied. Total rules applied 69 place count 37 transition count 29
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 75 place count 37 transition count 23
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 81 place count 31 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 30 transition count 22
Reduce places removed 5 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 4 with 12 rules applied. Total rules applied 94 place count 25 transition count 15
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 101 place count 18 transition count 15
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 101 place count 18 transition count 10
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 11 rules applied. Total rules applied 112 place count 12 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 114 place count 11 transition count 9
Applied a total of 114 rules in 20 ms. Remains 11 /144 variables (removed 133) and now considering 9/171 (removed 162) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 11/144 places, 9/171 transitions.
RANDOM walk for 14 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 104 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 171/171 transitions.
Applied a total of 0 rules in 4 ms. Remains 144 /144 variables (removed 0) and now considering 171/171 (removed 0) transitions.
[2024-06-01 16:07:23] [INFO ] Invariant cache hit.
[2024-06-01 16:07:23] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-06-01 16:07:23] [INFO ] Invariant cache hit.
[2024-06-01 16:07:23] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2024-06-01 16:07:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-06-01 16:07:25] [INFO ] Deduced a trap composed of 25 places in 113 ms of which 3 ms to minimize.
[2024-06-01 16:07:25] [INFO ] Deduced a trap composed of 38 places in 130 ms of which 4 ms to minimize.
[2024-06-01 16:07:26] [INFO ] Deduced a trap composed of 48 places in 109 ms of which 3 ms to minimize.
[2024-06-01 16:07:26] [INFO ] Deduced a trap composed of 24 places in 33 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-06-01 16:07:27] [INFO ] Deduced a trap composed of 16 places in 108 ms of which 3 ms to minimize.
[2024-06-01 16:07:27] [INFO ] Deduced a trap composed of 18 places in 112 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/315 variables, 144/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/315 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 162 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9486 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 171/315 variables, 144/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 170/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/315 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 332 constraints, problems are : Problem set: 0 solved, 170 unsolved in 7347 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints]
After SMT, in 16864ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 16866ms
Finished structural reductions in LTL mode , in 1 iterations and 17099 ms. Remains : 144/144 places, 171/171 transitions.
Computed a total of 8 stabilizing places and 8 stable transitions
Computed a total of 8 stabilizing places and 8 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 71 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (292 resets) in 289 ms. (137 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (54 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2062605 steps, run timeout after 3001 ms. (steps per millisecond=687 ) properties seen :0 out of 1
Probabilistic random walk after 2062605 steps, saw 349316 distinct states, run finished after 3001 ms. (steps per millisecond=687 ) properties seen :0
[2024-06-01 16:07:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 116/134 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/144 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 16:07:43] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 171/315 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/315 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 157 constraints, problems are : Problem set: 0 solved, 1 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 17/18 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 116/134 variables, 10/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/144 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/144 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/144 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 171/315 variables, 144/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/315 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/315 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 158 constraints, problems are : Problem set: 0 solved, 1 unsolved in 189 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 428ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 16 ms.
Support contains 1 out of 144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 144/144 places, 171/171 transitions.
Graph (trivial) has 131 edges and 144 vertex of which 80 / 144 are part of one of the 6 SCC in 0 ms
Free SCC test removed 74 places
Drop transitions (Empty/Sink Transition effects.) removed 102 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 105 transitions.
Graph (complete) has 158 edges and 70 vertex of which 68 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 13 rules applied. Total rules applied 15 place count 68 transition count 52
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 25 place count 58 transition count 52
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 25 place count 58 transition count 47
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 35 place count 53 transition count 47
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 36 place count 52 transition count 46
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 52 transition count 46
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 2 with 28 rules applied. Total rules applied 65 place count 38 transition count 32
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 130 edges and 38 vertex of which 37 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 2 with 4 rules applied. Total rules applied 69 place count 37 transition count 29
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 75 place count 37 transition count 23
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 81 place count 31 transition count 23
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 30 transition count 22
Reduce places removed 5 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 4 with 12 rules applied. Total rules applied 94 place count 25 transition count 15
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 101 place count 18 transition count 15
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 101 place count 18 transition count 10
Deduced a syphon composed of 5 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 6 with 11 rules applied. Total rules applied 112 place count 12 transition count 10
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 114 place count 11 transition count 9
Applied a total of 114 rules in 28 ms. Remains 11 /144 variables (removed 133) and now considering 9/171 (removed 162) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 11/144 places, 9/171 transitions.
RANDOM walk for 13 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 136 ms. Reduced automaton from 5 states, 6 edges and 1 AP (stutter sensitive) to 5 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 210 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 759 reset in 205 ms.
Product exploration explored 100000 steps with 761 reset in 240 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 212 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 171/171 transitions.
Graph (trivial) has 131 edges and 144 vertex of which 80 / 144 are part of one of the 6 SCC in 1 ms
Free SCC test removed 74 places
Ensure Unique test removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 70 transition count 72
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 4 Pre rules applied. Total rules applied 11 place count 70 transition count 72
Deduced a syphon composed of 14 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 70 transition count 72
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 21 place count 64 transition count 66
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 27 place count 64 transition count 66
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 43 place count 64 transition count 66
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 60 transition count 62
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 60 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 52 place count 60 transition count 64
Deduced a syphon composed of 21 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 58 place count 60 transition count 58
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 209 edges and 58 vertex of which 56 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Iterating post reduction 1 with 3 rules applied. Total rules applied 61 place count 56 transition count 56
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 54 transition count 54
Deduced a syphon composed of 17 places in 0 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 54 transition count 54
Deduced a syphon composed of 17 places in 0 ms
Applied a total of 65 rules in 34 ms. Remains 54 /144 variables (removed 90) and now considering 54/171 (removed 117) transitions.
[2024-06-01 16:07:46] [INFO ] Redundant transitions in 1 ms returned []
Running 53 sub problems to find dead transitions.
[2024-06-01 16:07:46] [INFO ] Flow matrix only has 49 transitions (discarded 5 similar events)
// Phase 1: matrix 49 rows 54 cols
[2024-06-01 16:07:46] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 16:07:46] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 53 unsolved
[2024-06-01 16:07:46] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 2 ms to minimize.
Problem TDEAD0 is UNSAT
[2024-06-01 16:07:46] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 1 ms to minimize.
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
[2024-06-01 16:07:46] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
Problem TDEAD4 is UNSAT
[2024-06-01 16:07:46] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 2 ms to minimize.
Problem TDEAD9 is UNSAT
[2024-06-01 16:07:47] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 2 ms to minimize.
[2024-06-01 16:07:47] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 1 ms to minimize.
Problem TDEAD15 is UNSAT
[2024-06-01 16:07:47] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
Problem TDEAD16 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 7/17 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/17 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 48/102 variables, 54/71 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 21/92 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 0/92 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 1/103 variables, 1/93 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/103 variables, 0/93 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 0/103 variables, 0/93 constraints. Problems are: Problem set: 19 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 103/103 variables, and 93 constraints, problems are : Problem set: 19 solved, 34 unsolved in 1533 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 54/54 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 19 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 15/51 variables, 9/9 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 7/16 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/16 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 4 (OVERLAPS) 3/54 variables, 1/17 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/17 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 6 (OVERLAPS) 48/102 variables, 54/71 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 21/92 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 34/126 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/126 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 10 (OVERLAPS) 1/103 variables, 1/127 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/103 variables, 0/127 constraints. Problems are: Problem set: 19 solved, 34 unsolved
At refinement iteration 12 (OVERLAPS) 0/103 variables, 0/127 constraints. Problems are: Problem set: 19 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 103/103 variables, and 127 constraints, problems are : Problem set: 19 solved, 34 unsolved in 1221 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 54/54 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 34/53 constraints, Known Traps: 7/7 constraints]
After SMT, in 2777ms problems are : Problem set: 19 solved, 34 unsolved
Search for dead transitions found 19 dead transitions in 2779ms
Found 19 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 19 transitions
Dead transitions reduction (with SMT) removed 19 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 54/144 places, 35/171 transitions.
Graph (complete) has 153 edges and 54 vertex of which 37 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 37 /54 variables (removed 17) and now considering 35/35 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 37/144 places, 35/171 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2829 ms. Remains : 37/144 places, 35/171 transitions.
Support contains 1 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 171/171 transitions.
Applied a total of 0 rules in 2 ms. Remains 144 /144 variables (removed 0) and now considering 171/171 (removed 0) transitions.
// Phase 1: matrix 171 rows 144 cols
[2024-06-01 16:07:49] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 16:07:49] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-06-01 16:07:49] [INFO ] Invariant cache hit.
[2024-06-01 16:07:49] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2024-06-01 16:07:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-06-01 16:07:51] [INFO ] Deduced a trap composed of 25 places in 104 ms of which 2 ms to minimize.
[2024-06-01 16:07:51] [INFO ] Deduced a trap composed of 38 places in 125 ms of which 3 ms to minimize.
[2024-06-01 16:07:51] [INFO ] Deduced a trap composed of 48 places in 111 ms of which 3 ms to minimize.
[2024-06-01 16:07:51] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 170 unsolved
[2024-06-01 16:07:53] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 3 ms to minimize.
[2024-06-01 16:07:53] [INFO ] Deduced a trap composed of 18 places in 118 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/315 variables, 144/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/315 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 162 constraints, problems are : Problem set: 0 solved, 170 unsolved in 10467 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 171/315 variables, 144/162 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 170/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/315 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 332 constraints, problems are : Problem set: 0 solved, 170 unsolved in 7801 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 6/6 constraints]
After SMT, in 18306ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 18309ms
Finished structural reductions in LTL mode , in 1 iterations and 18641 ms. Remains : 144/144 places, 171/171 transitions.
Treatment of property SmartHome-PT-10-LTLCardinality-12 finished in 67893 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((G(p1)||G(p2))&&p0))))'
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 188/188 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 154 transition count 182
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 154 transition count 182
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 151 transition count 179
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 151 transition count 179
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 149 transition count 177
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 149 transition count 177
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 148 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 148 transition count 176
Applied a total of 24 rules in 12 ms. Remains 148 /160 variables (removed 12) and now considering 176/188 (removed 12) transitions.
// Phase 1: matrix 176 rows 148 cols
[2024-06-01 16:08:07] [INFO ] Computed 12 invariants in 2 ms
[2024-06-01 16:08:08] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-06-01 16:08:08] [INFO ] Invariant cache hit.
[2024-06-01 16:08:08] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2024-06-01 16:08:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 1/148 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 175 unsolved
[2024-06-01 16:08:10] [INFO ] Deduced a trap composed of 18 places in 72 ms of which 2 ms to minimize.
[2024-06-01 16:08:10] [INFO ] Deduced a trap composed of 39 places in 105 ms of which 3 ms to minimize.
[2024-06-01 16:08:10] [INFO ] Deduced a trap composed of 50 places in 113 ms of which 3 ms to minimize.
[2024-06-01 16:08:11] [INFO ] Deduced a trap composed of 31 places in 82 ms of which 2 ms to minimize.
[2024-06-01 16:08:11] [INFO ] Deduced a trap composed of 41 places in 79 ms of which 2 ms to minimize.
[2024-06-01 16:08:11] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (OVERLAPS) 176/324 variables, 148/166 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 0/324 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 166 constraints, problems are : Problem set: 0 solved, 175 unsolved in 10010 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/148 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 6/6 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/147 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (OVERLAPS) 1/148 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (OVERLAPS) 176/324 variables, 148/166 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 175/341 constraints. Problems are: Problem set: 0 solved, 175 unsolved
[2024-06-01 16:08:21] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 1 ms to minimize.
[2024-06-01 16:08:21] [INFO ] Deduced a trap composed of 50 places in 104 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/324 variables, 2/343 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/324 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (OVERLAPS) 0/324 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 343 constraints, problems are : Problem set: 0 solved, 175 unsolved in 12475 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 148/148 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 8/8 constraints]
After SMT, in 22516ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 22521ms
Starting structural reductions in LTL mode, iteration 1 : 148/160 places, 176/188 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22889 ms. Remains : 148/160 places, 176/188 transitions.
Stuttering acceptance computed with spot in 254 ms :[true, (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SmartHome-PT-10-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA SmartHome-PT-10-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SmartHome-PT-10-LTLCardinality-15 finished in 23177 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Found a Lengthening insensitive property : SmartHome-PT-10-LTLCardinality-12
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 160 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 160/160 places, 188/188 transitions.
Graph (trivial) has 147 edges and 160 vertex of which 81 / 160 are part of one of the 6 SCC in 1 ms
Free SCC test removed 75 places
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 84 transition count 75
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 70 transition count 75
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 29 place count 70 transition count 69
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 41 place count 64 transition count 69
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 44 place count 61 transition count 66
Iterating global reduction 2 with 3 rules applied. Total rules applied 47 place count 61 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 48 place count 61 transition count 65
Performed 21 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 90 place count 40 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 96 place count 40 transition count 36
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 98 place count 38 transition count 36
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 100 place count 36 transition count 34
Applied a total of 100 rules in 20 ms. Remains 36 /160 variables (removed 124) and now considering 34/188 (removed 154) transitions.
[2024-06-01 16:08:31] [INFO ] Flow matrix only has 29 transitions (discarded 5 similar events)
// Phase 1: matrix 29 rows 36 cols
[2024-06-01 16:08:31] [INFO ] Computed 10 invariants in 3 ms
[2024-06-01 16:08:31] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-06-01 16:08:31] [INFO ] Flow matrix only has 29 transitions (discarded 5 similar events)
[2024-06-01 16:08:31] [INFO ] Invariant cache hit.
[2024-06-01 16:08:31] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Running 21 sub problems to find dead transitions.
[2024-06-01 16:08:31] [INFO ] Flow matrix only has 29 transitions (discarded 5 similar events)
[2024-06-01 16:08:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 2/36 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 28/64 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 0/64 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 64/65 variables, and 46 constraints, problems are : Problem set: 0 solved, 21 unsolved in 475 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 2/36 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 28/64 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 21/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/64 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 64/65 variables, and 67 constraints, problems are : Problem set: 0 solved, 21 unsolved in 477 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 36/36 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints]
After SMT, in 961ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 961ms
Starting structural reductions in LI_LTL mode, iteration 1 : 36/160 places, 34/188 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1175 ms. Remains : 36/160 places, 34/188 transitions.
Running random walk in product with property : SmartHome-PT-10-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 20358 steps with 1991 reset in 60 ms.
Treatment of property SmartHome-PT-10-LTLCardinality-12 finished in 1642 ms.
FORMULA SmartHome-PT-10-LTLCardinality-12 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-06-01 16:08:32] [INFO ] Flatten gal took : 23 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 197729 ms.
ITS solved all properties within timeout

BK_STOP 1717258112761

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is SmartHome-PT-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r532-smll-171683811400411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SmartHome-PT-10.tgz
mv SmartHome-PT-10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;