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.r267-smll-171654405500011.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)
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ParamProductionCell-PT-0, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654405500011
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K 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 6.2K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Apr 23 07:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 20:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 12 20:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 12 20:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 12 20:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 149K 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 ParamProductionCell-PT-0-LTLCardinality-00
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-01
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-02
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-03
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-04
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-05
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-06
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-07
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-08
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-09
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-10
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-11
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-12
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-13
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-14
FORMULA_NAME ParamProductionCell-PT-0-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716648669383

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ParamProductionCell-PT-0
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 14:51:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-25 14:51:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 14:51:11] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2024-05-25 14:51:11] [INFO ] Transformed 198 places.
[2024-05-25 14:51:11] [INFO ] Transformed 176 transitions.
[2024-05-25 14:51:11] [INFO ] Found NUPN structural information;
[2024-05-25 14:51:11] [INFO ] Parsed PT model containing 198 places and 176 transitions and 730 arcs in 337 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ParamProductionCell-PT-0-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ParamProductionCell-PT-0-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 176/176 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 193 transition count 171
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 193 transition count 171
Applied a total of 10 rules in 92 ms. Remains 193 /198 variables (removed 5) and now considering 171/176 (removed 5) transitions.
// Phase 1: matrix 171 rows 193 cols
[2024-05-25 14:51:12] [INFO ] Computed 49 invariants in 23 ms
[2024-05-25 14:51:13] [INFO ] Implicit Places using invariants in 791 ms returned [15, 16, 18, 19, 24, 31, 35, 36, 41, 42, 46, 47, 59, 64, 65, 73, 78, 79, 98, 99, 101, 113, 114, 116, 118, 160, 163, 165, 166]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 990 ms to find 29 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 164/198 places, 171/176 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 162 transition count 169
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 162 transition count 169
Applied a total of 4 rules in 33 ms. Remains 162 /164 variables (removed 2) and now considering 169/171 (removed 2) transitions.
// Phase 1: matrix 169 rows 162 cols
[2024-05-25 14:51:13] [INFO ] Computed 20 invariants in 11 ms
[2024-05-25 14:51:13] [INFO ] Implicit Places using invariants in 214 ms returned []
[2024-05-25 14:51:13] [INFO ] Invariant cache hit.
[2024-05-25 14:51:13] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-25 14:51:13] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 162/198 places, 169/176 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1722 ms. Remains : 162/198 places, 169/176 transitions.
Support contains 18 out of 162 places after structural reductions.
[2024-05-25 14:51:14] [INFO ] Flatten gal took : 65 ms
[2024-05-25 14:51:14] [INFO ] Flatten gal took : 28 ms
[2024-05-25 14:51:14] [INFO ] Input system was already deterministic with 169 transitions.
Support contains 16 out of 162 places (down from 18) after GAL structural reductions.
RANDOM walk for 31027 steps (7 resets) in 1144 ms. (27 steps per ms) remains 0/8 properties
Computed a total of 0 stabilizing places and 0 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((p0||X(G(p1)))))'
Support contains 3 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 169/169 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 161 transition count 168
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 161 transition count 168
Applied a total of 2 rules in 23 ms. Remains 161 /162 variables (removed 1) and now considering 168/169 (removed 1) transitions.
// Phase 1: matrix 168 rows 161 cols
[2024-05-25 14:51:14] [INFO ] Computed 20 invariants in 3 ms
[2024-05-25 14:51:15] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-25 14:51:15] [INFO ] Invariant cache hit.
[2024-05-25 14:51:15] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-25 14:51:15] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
Running 167 sub problems to find dead transitions.
[2024-05-25 14:51:15] [INFO ] Invariant cache hit.
[2024-05-25 14:51:15] [INFO ] State equation strengthened by 59 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-25 14:51:17] [INFO ] Deduced a trap composed of 5 places in 186 ms of which 35 ms to minimize.
[2024-05-25 14:51:17] [INFO ] Deduced a trap composed of 5 places in 139 ms of which 3 ms to minimize.
[2024-05-25 14:51:17] [INFO ] Deduced a trap composed of 7 places in 137 ms of which 3 ms to minimize.
[2024-05-25 14:51:17] [INFO ] Deduced a trap composed of 7 places in 116 ms of which 4 ms to minimize.
[2024-05-25 14:51:17] [INFO ] Deduced a trap composed of 37 places in 102 ms of which 3 ms to minimize.
[2024-05-25 14:51:17] [INFO ] Deduced a trap composed of 19 places in 97 ms of which 3 ms to minimize.
[2024-05-25 14:51:17] [INFO ] Deduced a trap composed of 25 places in 93 ms of which 3 ms to minimize.
[2024-05-25 14:51:17] [INFO ] Deduced a trap composed of 7 places in 78 ms of which 2 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 3 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 1 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 2 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 22 places in 50 ms of which 2 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 1 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 35 places in 97 ms of which 3 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 37 places in 92 ms of which 3 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 2 ms to minimize.
[2024-05-25 14:51:18] [INFO ] Deduced a trap composed of 7 places in 91 ms of which 3 ms to minimize.
[2024-05-25 14:51:19] [INFO ] Deduced a trap composed of 26 places in 92 ms of which 4 ms to minimize.
[2024-05-25 14:51:19] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 20/38 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-25 14:51:19] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 2 ms to minimize.
[2024-05-25 14:51:19] [INFO ] Deduced a trap composed of 25 places in 79 ms of which 2 ms to minimize.
[2024-05-25 14:51:20] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 2 ms to minimize.
[2024-05-25 14:51:20] [INFO ] Deduced a trap composed of 23 places in 73 ms of which 1 ms to minimize.
[2024-05-25 14:51:20] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 2 ms to minimize.
[2024-05-25 14:51:20] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 2 ms to minimize.
[2024-05-25 14:51:20] [INFO ] Deduced a trap composed of 27 places in 70 ms of which 1 ms to minimize.
[2024-05-25 14:51:20] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 2 ms to minimize.
[2024-05-25 14:51:20] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 2 ms to minimize.
[2024-05-25 14:51:20] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 1 ms to minimize.
[2024-05-25 14:51:21] [INFO ] Deduced a trap composed of 51 places in 103 ms of which 3 ms to minimize.
[2024-05-25 14:51:21] [INFO ] Deduced a trap composed of 38 places in 80 ms of which 2 ms to minimize.
[2024-05-25 14:51:21] [INFO ] Deduced a trap composed of 41 places in 81 ms of which 2 ms to minimize.
[2024-05-25 14:51:21] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 2 ms to minimize.
[2024-05-25 14:51:21] [INFO ] Deduced a trap composed of 39 places in 82 ms of which 2 ms to minimize.
[2024-05-25 14:51:21] [INFO ] Deduced a trap composed of 41 places in 82 ms of which 2 ms to minimize.
[2024-05-25 14:51:21] [INFO ] Deduced a trap composed of 49 places in 55 ms of which 2 ms to minimize.
[2024-05-25 14:51:21] [INFO ] Deduced a trap composed of 51 places in 73 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 18/56 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-25 14:51:23] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (OVERLAPS) 2/161 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-25 14:51:26] [INFO ] Deduced a trap composed of 17 places in 249 ms of which 30 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/161 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/161 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (OVERLAPS) 168/329 variables, 161/221 constraints. Problems are: Problem set: 0 solved, 167 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/329 variables, 59/280 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/329 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 11 (OVERLAPS) 0/329 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Real declared 329/329 variables, and 280 constraints, problems are : Problem set: 0 solved, 167 unsolved in 22565 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 161/161 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 40/58 constraints. Problems are: Problem set: 0 solved, 167 unsolved
[2024-05-25 14:51:38] [INFO ] Deduced a trap composed of 21 places in 73 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 4 (OVERLAPS) 2/161 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/161 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 6 (OVERLAPS) 168/329 variables, 161/222 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/329 variables, 59/281 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/329 variables, 167/448 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/329 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 167 unsolved
At refinement iteration 10 (OVERLAPS) 0/329 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 167 unsolved
No progress, stopping.
After SMT solving in domain Int declared 329/329 variables, and 448 constraints, problems are : Problem set: 0 solved, 167 unsolved in 16416 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 161/161 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 167/167 constraints, Known Traps: 41/41 constraints]
After SMT, in 39090ms problems are : Problem set: 0 solved, 167 unsolved
Search for dead transitions found 0 dead transitions in 39112ms
Starting structural reductions in LTL mode, iteration 1 : 161/162 places, 168/169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39660 ms. Remains : 161/162 places, 168/169 transitions.
Stuttering acceptance computed with spot in 376 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 625 ms.
Product exploration explored 100000 steps with 50000 reset in 237 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ParamProductionCell-PT-0-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ParamProductionCell-PT-0-LTLCardinality-03 finished in 41056 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(F(p0)))'
Support contains 2 out of 162 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 162/162 places, 169/169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 162 transition count 148
Reduce places removed 21 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 22 rules applied. Total rules applied 43 place count 141 transition count 147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 140 transition count 147
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 44 place count 140 transition count 133
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 72 place count 126 transition count 133
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 73 place count 125 transition count 132
Iterating global reduction 3 with 1 rules applied. Total rules applied 74 place count 125 transition count 132
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 162 place count 80 transition count 89
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 162 place count 80 transition count 88
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 164 place count 79 transition count 88
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 78 transition count 87
Applied a total of 166 rules in 57 ms. Remains 78 /162 variables (removed 84) and now considering 87/169 (removed 82) transitions.
// Phase 1: matrix 87 rows 78 cols
[2024-05-25 14:51:55] [INFO ] Computed 18 invariants in 1 ms
[2024-05-25 14:51:56] [INFO ] Implicit Places using invariants in 113 ms returned [0, 1, 44, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 114 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 74/162 places, 87/169 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 68 transition count 81
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 0 with 2 rules applied. Total rules applied 14 place count 67 transition count 80
Applied a total of 14 rules in 10 ms. Remains 67 /74 variables (removed 7) and now considering 80/87 (removed 7) transitions.
// Phase 1: matrix 80 rows 67 cols
[2024-05-25 14:51:56] [INFO ] Computed 14 invariants in 1 ms
[2024-05-25 14:51:56] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-05-25 14:51:56] [INFO ] Invariant cache hit.
[2024-05-25 14:51:56] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-25 14:51:56] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 67/162 places, 80/169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 461 ms. Remains : 67/162 places, 80/169 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-06
Product exploration explored 100000 steps with 1931 reset in 173 ms.
Product exploration explored 100000 steps with 1984 reset in 383 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 94 steps (0 resets) in 4 ms. (18 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 80/80 transitions.
Applied a total of 0 rules in 4 ms. Remains 67 /67 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2024-05-25 14:51:57] [INFO ] Invariant cache hit.
[2024-05-25 14:51:57] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-25 14:51:57] [INFO ] Invariant cache hit.
[2024-05-25 14:51:57] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-25 14:51:57] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 319 ms to find 0 implicit places.
[2024-05-25 14:51:57] [INFO ] Redundant transitions in 3 ms returned []
Running 79 sub problems to find dead transitions.
[2024-05-25 14:51:57] [INFO ] Invariant cache hit.
[2024-05-25 14:51:57] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 4 places in 62 ms of which 2 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 4 places in 51 ms of which 2 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 7 places in 58 ms of which 2 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 2 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 11 places in 44 ms of which 1 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 1 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 25 places in 43 ms of which 2 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 20 places in 44 ms of which 2 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 11 places in 56 ms of which 2 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 4 places in 54 ms of which 1 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 1 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 1 ms to minimize.
[2024-05-25 14:51:58] [INFO ] Deduced a trap composed of 11 places in 57 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 2 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 7 places in 50 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 2 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 13 places in 45 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 2 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 18 places in 54 ms of which 2 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 11 places in 32 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 2 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 1 ms to minimize.
[2024-05-25 14:51:59] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 1 ms to minimize.
[2024-05-25 14:52:00] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 2 ms to minimize.
[2024-05-25 14:52:00] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2024-05-25 14:52:00] [INFO ] Deduced a trap composed of 21 places in 39 ms of which 1 ms to minimize.
[2024-05-25 14:52:00] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 1 ms to minimize.
[2024-05-25 14:52:00] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 15/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 80/147 variables, 67/116 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 58/174 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 174 constraints, problems are : Problem set: 0 solved, 79 unsolved in 4797 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 67/67 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 35/35 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:52:02] [INFO ] Deduced a trap composed of 13 places in 40 ms of which 1 ms to minimize.
[2024-05-25 14:52:03] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:52:03] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:52:03] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 80/147 variables, 67/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 58/178 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 79/257 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/147 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 10 (OVERLAPS) 0/147 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 257 constraints, problems are : Problem set: 0 solved, 79 unsolved in 3612 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 67/67 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 39/39 constraints]
After SMT, in 8449ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 8452ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8787 ms. Remains : 67/67 places, 80/80 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 92 steps (0 resets) in 5 ms. (15 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1933 reset in 175 ms.
Product exploration explored 100000 steps with 1964 reset in 206 ms.
Support contains 2 out of 67 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 67/67 places, 80/80 transitions.
Applied a total of 0 rules in 7 ms. Remains 67 /67 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2024-05-25 14:52:07] [INFO ] Invariant cache hit.
[2024-05-25 14:52:07] [INFO ] Implicit Places using invariants in 149 ms returned []
[2024-05-25 14:52:07] [INFO ] Invariant cache hit.
[2024-05-25 14:52:07] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-25 14:52:07] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
[2024-05-25 14:52:07] [INFO ] Redundant transitions in 2 ms returned []
Running 79 sub problems to find dead transitions.
[2024-05-25 14:52:07] [INFO ] Invariant cache hit.
[2024-05-25 14:52:07] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 4 places in 56 ms of which 2 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 4 places in 57 ms of which 2 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 2 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 25 places in 44 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 2 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 11 places in 53 ms of which 2 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 2 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 3 places in 47 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 1 ms to minimize.
[2024-05-25 14:52:08] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 2 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 21 places in 52 ms of which 2 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 2 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 2 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 1 ms to minimize.
[2024-05-25 14:52:09] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-25 14:52:10] [INFO ] Deduced a trap composed of 26 places in 42 ms of which 1 ms to minimize.
[2024-05-25 14:52:10] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 15/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 4 (OVERLAPS) 80/147 variables, 67/116 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 58/174 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 174 constraints, problems are : Problem set: 0 solved, 79 unsolved in 4790 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 67/67 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 35/35 constraints]
Escalating to Integer solving :Problem set: 0 solved, 79 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:52:12] [INFO ] Deduced a trap composed of 13 places in 58 ms of which 1 ms to minimize.
[2024-05-25 14:52:12] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:52:13] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 79 unsolved
[2024-05-25 14:52:13] [INFO ] Deduced a trap composed of 5 places in 29 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 6 (OVERLAPS) 80/147 variables, 67/120 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/147 variables, 58/178 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/147 variables, 79/257 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/147 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 79 unsolved
At refinement iteration 10 (OVERLAPS) 0/147 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 79 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 257 constraints, problems are : Problem set: 0 solved, 79 unsolved in 4309 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 67/67 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 79/79 constraints, Known Traps: 39/39 constraints]
After SMT, in 9132ms problems are : Problem set: 0 solved, 79 unsolved
Search for dead transitions found 0 dead transitions in 9134ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9530 ms. Remains : 67/67 places, 80/80 transitions.
Treatment of property ParamProductionCell-PT-0-LTLCardinality-06 finished in 20949 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)&&X(G(p1)))))'
Support contains 6 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 169/169 transitions.
Applied a total of 0 rules in 3 ms. Remains 162 /162 variables (removed 0) and now considering 169/169 (removed 0) transitions.
// Phase 1: matrix 169 rows 162 cols
[2024-05-25 14:52:16] [INFO ] Computed 20 invariants in 2 ms
[2024-05-25 14:52:17] [INFO ] Implicit Places using invariants in 164 ms returned [93, 134]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 166 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/162 places, 169/169 transitions.
Applied a total of 0 rules in 4 ms. Remains 160 /160 variables (removed 0) and now considering 169/169 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 160/162 places, 169/169 transitions.
Stuttering acceptance computed with spot in 267 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 161 steps with 0 reset in 1 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ParamProductionCell-PT-0-LTLCardinality-08 finished in 465 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 162 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 162/162 places, 169/169 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 162 transition count 147
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 140 transition count 147
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 44 place count 140 transition count 133
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 72 place count 126 transition count 133
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 73 place count 125 transition count 132
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 125 transition count 132
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 164 place count 79 transition count 88
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 164 place count 79 transition count 87
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 166 place count 78 transition count 87
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 2 with 2 rules applied. Total rules applied 168 place count 77 transition count 86
Applied a total of 168 rules in 18 ms. Remains 77 /162 variables (removed 85) and now considering 86/169 (removed 83) transitions.
// Phase 1: matrix 86 rows 77 cols
[2024-05-25 14:52:17] [INFO ] Computed 18 invariants in 2 ms
[2024-05-25 14:52:17] [INFO ] Implicit Places using invariants in 112 ms returned [0, 1, 43, 63]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 115 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/162 places, 86/169 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 67 transition count 80
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 0 with 2 rules applied. Total rules applied 14 place count 66 transition count 79
Applied a total of 14 rules in 6 ms. Remains 66 /73 variables (removed 7) and now considering 79/86 (removed 7) transitions.
// Phase 1: matrix 79 rows 66 cols
[2024-05-25 14:52:17] [INFO ] Computed 14 invariants in 2 ms
[2024-05-25 14:52:17] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-25 14:52:17] [INFO ] Invariant cache hit.
[2024-05-25 14:52:17] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-25 14:52:17] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 66/162 places, 79/169 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 413 ms. Remains : 66/162 places, 79/169 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 188 ms.
Stack based approach found an accepted trace after 64 steps with 0 reset with depth 65 and stack size 65 in 0 ms.
FORMULA ParamProductionCell-PT-0-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ParamProductionCell-PT-0-LTLCardinality-09 finished in 677 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((p0 U p1)))'
Support contains 3 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 169/169 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 161 transition count 168
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 161 transition count 168
Applied a total of 2 rules in 4 ms. Remains 161 /162 variables (removed 1) and now considering 168/169 (removed 1) transitions.
// Phase 1: matrix 168 rows 161 cols
[2024-05-25 14:52:17] [INFO ] Computed 20 invariants in 4 ms
[2024-05-25 14:52:18] [INFO ] Implicit Places using invariants in 228 ms returned [93, 133]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 229 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 159/162 places, 168/169 transitions.
Applied a total of 0 rules in 3 ms. Remains 159 /159 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 237 ms. Remains : 159/162 places, 168/169 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ParamProductionCell-PT-0-LTLCardinality-15
Product exploration explored 100000 steps with 1538 reset in 426 ms.
Product exploration explored 100000 steps with 1534 reset in 410 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 168 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 242 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 308 ms. (129 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 226 ms. (176 steps per ms) remains 1/1 properties
// Phase 1: matrix 168 rows 159 cols
[2024-05-25 14:52:19] [INFO ] Computed 18 invariants in 2 ms
[2024-05-25 14:52:19] [INFO ] State equation strengthened by 59 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/135 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/137 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 139/276 variables, 137/146 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/276 variables, 6/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/276 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/282 variables, 4/156 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 27/309 variables, 53/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/309 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 18/327 variables, 18/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/327 variables, 7/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/327 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/327 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 236 constraints, problems are : Problem set: 0 solved, 1 unsolved in 300 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 159/159 constraints, ReadFeed: 59/59 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 114/117 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 14:52:20] [INFO ] Deduced a trap composed of 7 places in 95 ms of which 3 ms to minimize.
Problem apf2 is UNSAT
After SMT solving in domain Int declared 117/327 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 163 ms.
Refiners :[Positive P Invariants (semi-flows): 5/18 constraints, State Equation: 0/159 constraints, ReadFeed: 0/59 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 476ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND (NOT p1) p0))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (G (OR p0 (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR p0 p1))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 10 factoid took 480 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 130 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 125 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2024-05-25 14:52:21] [INFO ] Invariant cache hit.
[2024-05-25 14:52:21] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2024-05-25 14:52:21] [INFO ] [Real]Absence check using state equation in 256 ms returned sat
[2024-05-25 14:52:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:52:21] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2024-05-25 14:52:21] [INFO ] [Nat]Absence check using state equation in 238 ms returned sat
[2024-05-25 14:52:21] [INFO ] State equation strengthened by 59 read => feed constraints.
[2024-05-25 14:52:21] [INFO ] [Nat]Added 59 Read/Feed constraints in 25 ms returned sat
[2024-05-25 14:52:22] [INFO ] Deduced a trap composed of 37 places in 99 ms of which 3 ms to minimize.
[2024-05-25 14:52:22] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 2 ms to minimize.
[2024-05-25 14:52:22] [INFO ] Deduced a trap composed of 5 places in 104 ms of which 3 ms to minimize.
[2024-05-25 14:52:22] [INFO ] Deduced a trap composed of 7 places in 98 ms of which 2 ms to minimize.
[2024-05-25 14:52:22] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 3 ms to minimize.
[2024-05-25 14:52:22] [INFO ] Deduced a trap composed of 17 places in 99 ms of which 3 ms to minimize.
[2024-05-25 14:52:22] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 1 ms to minimize.
[2024-05-25 14:52:22] [INFO ] Deduced a trap composed of 6 places in 56 ms of which 2 ms to minimize.
[2024-05-25 14:52:22] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 958 ms
[2024-05-25 14:52:22] [INFO ] Computed and/alt/rep : 167/276/167 causal constraints (skipped 0 transitions) in 21 ms.
[2024-05-25 14:52:23] [INFO ] Added : 142 causal constraints over 29 iterations in 975 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 168/168 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 159 transition count 136
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 127 transition count 136
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 64 place count 127 transition count 129
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 78 place count 120 transition count 129
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 168 place count 74 transition count 85
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 168 place count 74 transition count 84
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 170 place count 73 transition count 84
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 2 with 2 rules applied. Total rules applied 172 place count 72 transition count 83
Applied a total of 172 rules in 16 ms. Remains 72 /159 variables (removed 87) and now considering 83/168 (removed 85) transitions.
// Phase 1: matrix 83 rows 72 cols
[2024-05-25 14:52:23] [INFO ] Computed 16 invariants in 1 ms
[2024-05-25 14:52:24] [INFO ] Implicit Places using invariants in 129 ms returned [0, 1]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 131 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/159 places, 83/168 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 69 transition count 82
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 0 with 2 rules applied. Total rules applied 4 place count 68 transition count 81
Applied a total of 4 rules in 12 ms. Remains 68 /70 variables (removed 2) and now considering 81/83 (removed 2) transitions.
// Phase 1: matrix 81 rows 68 cols
[2024-05-25 14:52:24] [INFO ] Computed 14 invariants in 0 ms
[2024-05-25 14:52:24] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-25 14:52:24] [INFO ] Invariant cache hit.
[2024-05-25 14:52:24] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-25 14:52:24] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 68/159 places, 81/168 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 550 ms. Remains : 68/159 places, 81/168 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 172 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
RANDOM walk for 127 steps (0 resets) in 8 ms. (14 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 336 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 185 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
[2024-05-25 14:52:25] [INFO ] Invariant cache hit.
[2024-05-25 14:52:25] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-05-25 14:52:25] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-25 14:52:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 14:52:25] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-05-25 14:52:25] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-05-25 14:52:25] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-25 14:52:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 15 ms returned sat
[2024-05-25 14:52:25] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 2 ms to minimize.
[2024-05-25 14:52:25] [INFO ] Deduced a trap composed of 4 places in 49 ms of which 2 ms to minimize.
[2024-05-25 14:52:26] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 2 ms to minimize.
[2024-05-25 14:52:26] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 2 ms to minimize.
[2024-05-25 14:52:26] [INFO ] Deduced a trap composed of 11 places in 54 ms of which 2 ms to minimize.
[2024-05-25 14:52:26] [INFO ] Deduced a trap composed of 22 places in 52 ms of which 1 ms to minimize.
[2024-05-25 14:52:26] [INFO ] Deduced a trap composed of 24 places in 55 ms of which 2 ms to minimize.
[2024-05-25 14:52:26] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 467 ms
[2024-05-25 14:52:26] [INFO ] Computed and/alt/rep : 80/196/80 causal constraints (skipped 0 transitions) in 17 ms.
[2024-05-25 14:52:26] [INFO ] Added : 76 causal constraints over 16 iterations in 257 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 128 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 3586 reset in 194 ms.
Product exploration explored 100000 steps with 3578 reset in 231 ms.
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 81/81 transitions.
Applied a total of 0 rules in 6 ms. Remains 68 /68 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2024-05-25 14:52:27] [INFO ] Invariant cache hit.
[2024-05-25 14:52:27] [INFO ] Implicit Places using invariants in 123 ms returned []
[2024-05-25 14:52:27] [INFO ] Invariant cache hit.
[2024-05-25 14:52:27] [INFO ] State equation strengthened by 58 read => feed constraints.
[2024-05-25 14:52:27] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2024-05-25 14:52:27] [INFO ] Redundant transitions in 2 ms returned []
Running 80 sub problems to find dead transitions.
[2024-05-25 14:52:27] [INFO ] Invariant cache hit.
[2024-05-25 14:52:27] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 2 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 23 places in 47 ms of which 2 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 3 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 2 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 3 places in 44 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 21 places in 45 ms of which 2 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 4 places in 35 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 4 places in 37 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 20 places in 66 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 2 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 1 ms to minimize.
[2024-05-25 14:52:28] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 23 places in 54 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 2 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 2 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 18 places in 56 ms of which 2 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 20 places in 52 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 27 places in 41 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 28 places in 54 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 1 ms to minimize.
[2024-05-25 14:52:29] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2024-05-25 14:52:30] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2024-05-25 14:52:30] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 1 ms to minimize.
[2024-05-25 14:52:30] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 81/149 variables, 68/117 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 58/175 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/149 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/149 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/149 variables, and 175 constraints, problems are : Problem set: 0 solved, 80 unsolved in 6411 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 68/68 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 35/35 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 80 unsolved
[2024-05-25 14:52:34] [INFO ] Deduced a trap composed of 24 places in 41 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 81/149 variables, 68/118 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 58/176 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 80/256 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/149 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (OVERLAPS) 0/149 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/149 variables, and 256 constraints, problems are : Problem set: 0 solved, 80 unsolved in 3731 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 68/68 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 36/36 constraints]
After SMT, in 10174ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 10177ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 10593 ms. Remains : 68/68 places, 81/81 transitions.
Treatment of property ParamProductionCell-PT-0-LTLCardinality-15 finished in 19817 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(F(p0)))'
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((p0 U p1)))'
[2024-05-25 14:52:38] [INFO ] Flatten gal took : 25 ms
[2024-05-25 14:52:38] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-25 14:52:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 162 places, 169 transitions and 520 arcs took 6 ms.
Total runtime 86938 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ParamProductionCell-PT-0

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 162
TRANSITIONS: 169
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.004s, Sys 0.004s]


SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.001s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1477
MODEL NAME: /home/mcc/execution/410/model
162 places, 169 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA ParamProductionCell-PT-0-LTLCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA ParamProductionCell-PT-0-LTLCardinality-15 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716648763132

--------------------
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="ParamProductionCell-PT-0"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is ParamProductionCell-PT-0, 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 r267-smll-171654405500011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-0.tgz
mv ParamProductionCell-PT-0 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 ;