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.r579-smll-171734921000003.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 ltsminxred
Input is MedleyA-PT-01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r579-smll-171734921000003
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 9.4K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 14K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 156K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 18K Jun 2 16:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717351444221

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-01
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:04:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 18:04:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:04:07] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2024-06-02 18:04:07] [INFO ] Transformed 61 places.
[2024-06-02 18:04:07] [INFO ] Transformed 53 transitions.
[2024-06-02 18:04:07] [INFO ] Found NUPN structural information;
[2024-06-02 18:04:07] [INFO ] Parsed PT model containing 61 places and 53 transitions and 210 arcs in 331 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MedleyA-PT-01-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-01-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-01-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-01-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-01-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-01-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 53/53 transitions.
Applied a total of 0 rules in 23 ms. Remains 61 /61 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:04:07] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 61 cols
[2024-06-02 18:04:07] [INFO ] Computed 20 invariants in 14 ms
[2024-06-02 18:04:08] [INFO ] Implicit Places using invariants in 393 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 463 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 60/61 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 541 ms. Remains : 60/61 places, 53/53 transitions.
Support contains 21 out of 60 places after structural reductions.
[2024-06-02 18:04:08] [INFO ] Flatten gal took : 53 ms
[2024-06-02 18:04:08] [INFO ] Flatten gal took : 23 ms
[2024-06-02 18:04:08] [INFO ] Input system was already deterministic with 53 transitions.
RANDOM walk for 40000 steps (8 resets) in 2594 ms. (15 steps per ms) remains 3/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 516 ms. (77 steps per ms) remains 1/3 properties
BEST_FIRST walk for 17392 steps (5 resets) in 117 ms. (147 steps per ms) remains 0/1 properties
FORMULA MedleyA-PT-01-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 2 stabilizing places and 1 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' '!(G(F(p0)))'
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 56 transition count 49
Applied a total of 8 rules in 54 ms. Remains 56 /60 variables (removed 4) and now considering 49/53 (removed 4) transitions.
[2024-06-02 18:04:10] [INFO ] Flow matrix only has 48 transitions (discarded 1 similar events)
// Phase 1: matrix 48 rows 56 cols
[2024-06-02 18:04:10] [INFO ] Computed 19 invariants in 10 ms
[2024-06-02 18:04:10] [INFO ] Implicit Places using invariants in 198 ms returned [7, 22, 37, 49]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 201 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/60 places, 49/53 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 49 transition count 46
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 47 transition count 49
Applied a total of 10 rules in 17 ms. Remains 47 /52 variables (removed 5) and now considering 49/49 (removed 0) transitions.
[2024-06-02 18:04:10] [INFO ] Flow matrix only has 46 transitions (discarded 3 similar events)
// Phase 1: matrix 46 rows 47 cols
[2024-06-02 18:04:10] [INFO ] Computed 15 invariants in 2 ms
[2024-06-02 18:04:10] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-06-02 18:04:10] [INFO ] Flow matrix only has 46 transitions (discarded 3 similar events)
[2024-06-02 18:04:10] [INFO ] Invariant cache hit.
[2024-06-02 18:04:10] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-02 18:04:10] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/60 places, 49/53 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 622 ms. Remains : 47/60 places, 49/53 transitions.
Stuttering acceptance computed with spot in 345 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-01
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 3 ms.
FORMULA MedleyA-PT-01-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLCardinality-01 finished in 1083 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))'
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:04:10] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 60 cols
[2024-06-02 18:04:10] [INFO ] Computed 19 invariants in 2 ms
[2024-06-02 18:04:11] [INFO ] Implicit Places using invariants in 163 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 165 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/60 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 59/60 places, 53/53 transitions.
Stuttering acceptance computed with spot in 204 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLCardinality-03 finished in 396 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:04:11] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:04:11] [INFO ] Invariant cache hit.
[2024-06-02 18:04:11] [INFO ] Implicit Places using invariants in 176 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 180 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/60 places, 53/53 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 187 ms. Remains : 59/60 places, 53/53 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 515 ms.
Product exploration explored 100000 steps with 0 reset in 339 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 23377 steps (5 resets) in 57 ms. (403 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 106 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 59/59 places, 53/53 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:04:13] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 59 cols
[2024-06-02 18:04:13] [INFO ] Computed 18 invariants in 1 ms
[2024-06-02 18:04:13] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-06-02 18:04:13] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:04:13] [INFO ] Invariant cache hit.
[2024-06-02 18:04:13] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-06-02 18:04:13] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Running 52 sub problems to find dead transitions.
[2024-06-02 18:04:13] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
[2024-06-02 18:04:13] [INFO ] Invariant cache hit.
[2024-06-02 18:04:13] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 18/76 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 52 unsolved
[2024-06-02 18:04:14] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 11 ms to minimize.
[2024-06-02 18:04:14] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
[2024-06-02 18:04:14] [INFO ] Deduced a trap composed of 5 places in 19 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/110 variables, 59/139 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 14/153 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (OVERLAPS) 1/111 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/111 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 0/111 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 111/111 variables, and 154 constraints, problems are : Problem set: 0 solved, 52 unsolved in 2860 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 59/59 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 18/76 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/59 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 51/110 variables, 59/139 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/110 variables, 14/153 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/110 variables, 52/205 constraints. Problems are: Problem set: 0 solved, 52 unsolved
[2024-06-02 18:04:17] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 5 ms to minimize.
[2024-06-02 18:04:17] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
[2024-06-02 18:04:17] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/110 variables, 3/208 constraints. Problems are: Problem set: 0 solved, 52 unsolved
[2024-06-02 18:04:17] [INFO ] Deduced a trap composed of 8 places in 22 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/110 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/110 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 1/111 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/111 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 14 (OVERLAPS) 0/111 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 111/111 variables, and 210 constraints, problems are : Problem set: 0 solved, 52 unsolved in 3121 ms.
Refiners :[Domain max(s): 59/59 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 59/59 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 7/7 constraints]
After SMT, in 6059ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 6081ms
Finished structural reductions in LTL mode , in 1 iterations and 6355 ms. Remains : 59/59 places, 53/53 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 127 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1111727 steps, run visited all 1 properties in 1424 ms. (steps per millisecond=780 )
Probabilistic random walk after 1111727 steps, saw 137395 distinct states, run finished after 1430 ms. (steps per millisecond=777 ) properties seen :1
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 105 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLCardinality-04 finished in 10760 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U !p1))'
Support contains 4 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 60 transition count 52
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 59 transition count 52
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 56 transition count 49
Applied a total of 8 rules in 19 ms. Remains 56 /60 variables (removed 4) and now considering 49/53 (removed 4) transitions.
[2024-06-02 18:04:22] [INFO ] Flow matrix only has 48 transitions (discarded 1 similar events)
// Phase 1: matrix 48 rows 56 cols
[2024-06-02 18:04:22] [INFO ] Computed 19 invariants in 2 ms
[2024-06-02 18:04:22] [INFO ] Implicit Places using invariants in 124 ms returned [7, 38, 50]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 125 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 53/60 places, 49/53 transitions.
Graph (trivial) has 10 edges and 53 vertex of which 2 / 53 are part of one of the 1 SCC in 4 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 50 transition count 50
Applied a total of 5 rules in 22 ms. Remains 50 /53 variables (removed 3) and now considering 50/49 (removed -1) transitions.
[2024-06-02 18:04:22] [INFO ] Flow matrix only has 49 transitions (discarded 1 similar events)
// Phase 1: matrix 49 rows 50 cols
[2024-06-02 18:04:22] [INFO ] Computed 16 invariants in 4 ms
[2024-06-02 18:04:22] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-06-02 18:04:22] [INFO ] Flow matrix only has 49 transitions (discarded 1 similar events)
[2024-06-02 18:04:22] [INFO ] Invariant cache hit.
[2024-06-02 18:04:22] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-06-02 18:04:22] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/60 places, 50/53 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 400 ms. Remains : 50/60 places, 50/53 transitions.
Stuttering acceptance computed with spot in 146 ms :[p1, true, (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-01-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLCardinality-05 finished in 567 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(p0))'
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 60 transition count 52
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 59 transition count 52
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 56 transition count 49
Applied a total of 8 rules in 14 ms. Remains 56 /60 variables (removed 4) and now considering 49/53 (removed 4) transitions.
[2024-06-02 18:04:22] [INFO ] Flow matrix only has 48 transitions (discarded 1 similar events)
// Phase 1: matrix 48 rows 56 cols
[2024-06-02 18:04:22] [INFO ] Computed 19 invariants in 1 ms
[2024-06-02 18:04:22] [INFO ] Implicit Places using invariants in 150 ms returned [7, 22, 37, 50]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 152 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/60 places, 49/53 transitions.
Graph (trivial) has 15 edges and 52 vertex of which 2 / 52 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 49 transition count 45
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 11 place count 46 transition count 52
Applied a total of 11 rules in 20 ms. Remains 46 /52 variables (removed 6) and now considering 52/49 (removed -3) transitions.
[2024-06-02 18:04:22] [INFO ] Flow matrix only has 50 transitions (discarded 2 similar events)
// Phase 1: matrix 50 rows 46 cols
[2024-06-02 18:04:22] [INFO ] Computed 15 invariants in 1 ms
[2024-06-02 18:04:22] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-06-02 18:04:22] [INFO ] Flow matrix only has 50 transitions (discarded 2 similar events)
[2024-06-02 18:04:22] [INFO ] Invariant cache hit.
[2024-06-02 18:04:23] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-02 18:04:23] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/60 places, 52/53 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 410 ms. Remains : 46/60 places, 52/53 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLCardinality-07 finished in 479 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)) U p1) U G(p1)))'
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 60 transition count 52
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 59 transition count 52
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 56 transition count 49
Applied a total of 8 rules in 12 ms. Remains 56 /60 variables (removed 4) and now considering 49/53 (removed 4) transitions.
[2024-06-02 18:04:23] [INFO ] Flow matrix only has 48 transitions (discarded 1 similar events)
// Phase 1: matrix 48 rows 56 cols
[2024-06-02 18:04:23] [INFO ] Computed 19 invariants in 1 ms
[2024-06-02 18:04:23] [INFO ] Implicit Places using invariants in 102 ms returned [23, 38]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 105 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 54/60 places, 49/53 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 52 transition count 47
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 50 transition count 50
Applied a total of 8 rules in 13 ms. Remains 50 /54 variables (removed 4) and now considering 50/49 (removed -1) transitions.
[2024-06-02 18:04:23] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
// Phase 1: matrix 48 rows 50 cols
[2024-06-02 18:04:23] [INFO ] Computed 17 invariants in 2 ms
[2024-06-02 18:04:23] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-06-02 18:04:23] [INFO ] Flow matrix only has 48 transitions (discarded 2 similar events)
[2024-06-02 18:04:23] [INFO ] Invariant cache hit.
[2024-06-02 18:04:23] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-06-02 18:04:23] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 50/60 places, 50/53 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 426 ms. Remains : 50/60 places, 50/53 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLCardinality-08 finished in 612 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 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 13 edges and 58 vertex of which 2 / 58 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 57 transition count 52
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 56 transition count 50
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 5 place count 56 transition count 48
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 9 place count 54 transition count 48
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 21 place count 46 transition count 44
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 15 edges and 46 vertex of which 3 / 46 are part of one of the 1 SCC in 0 ms
Free SCC test removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 23 place count 44 transition count 43
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 25 place count 44 transition count 41
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 31 place count 41 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 32 place count 41 transition count 37
Applied a total of 32 rules in 27 ms. Remains 41 /60 variables (removed 19) and now considering 37/53 (removed 16) transitions.
[2024-06-02 18:04:23] [INFO ] Flow matrix only has 35 transitions (discarded 2 similar events)
// Phase 1: matrix 35 rows 41 cols
[2024-06-02 18:04:23] [INFO ] Computed 13 invariants in 1 ms
[2024-06-02 18:04:23] [INFO ] Implicit Places using invariants in 80 ms returned []
[2024-06-02 18:04:23] [INFO ] Flow matrix only has 35 transitions (discarded 2 similar events)
[2024-06-02 18:04:23] [INFO ] Invariant cache hit.
[2024-06-02 18:04:24] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
[2024-06-02 18:04:24] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2024-06-02 18:04:24] [INFO ] Flow matrix only has 35 transitions (discarded 2 similar events)
[2024-06-02 18:04:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 7/41 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 18 unsolved
[2024-06-02 18:04:24] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 2 ms to minimize.
[2024-06-02 18:04:24] [INFO ] Deduced a trap composed of 4 places in 17 ms of which 1 ms to minimize.
[2024-06-02 18:04:24] [INFO ] Deduced a trap composed of 4 places in 18 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 34/75 variables, 41/98 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (OVERLAPS) 0/75 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 75/76 variables, and 98 constraints, problems are : Problem set: 0 solved, 18 unsolved in 598 ms.
Refiners :[Domain max(s): 41/41 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 7/41 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 34/75 variables, 41/98 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 18/116 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 10 (OVERLAPS) 0/75 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 75/76 variables, and 116 constraints, problems are : Problem set: 0 solved, 18 unsolved in 297 ms.
Refiners :[Domain max(s): 41/41 constraints, Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints]
After SMT, in 906ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 907ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/60 places, 37/53 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1126 ms. Remains : 41/60 places, 37/53 transitions.
Stuttering acceptance computed with spot in 54 ms :[p0]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA MedleyA-PT-01-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLCardinality-10 finished in 1198 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 2 out of 60 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 60 /60 variables (removed 0) and now considering 53/53 (removed 0) transitions.
[2024-06-02 18:04:24] [INFO ] Flow matrix only has 52 transitions (discarded 1 similar events)
// Phase 1: matrix 52 rows 60 cols
[2024-06-02 18:04:25] [INFO ] Computed 19 invariants in 1 ms
[2024-06-02 18:04:25] [INFO ] Implicit Places using invariants in 72 ms returned [53]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 73 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 59/60 places, 53/53 transitions.
Applied a total of 0 rules in 1 ms. Remains 59 /59 variables (removed 0) and now considering 53/53 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 75 ms. Remains : 59/60 places, 53/53 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-12
Product exploration explored 100000 steps with 33333 reset in 384 ms.
Product exploration explored 100000 steps with 33333 reset in 489 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MedleyA-PT-01-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyA-PT-01-LTLCardinality-12 finished in 1105 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 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 53/53 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 60 transition count 52
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 59 transition count 52
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 56 transition count 49
Applied a total of 8 rules in 9 ms. Remains 56 /60 variables (removed 4) and now considering 49/53 (removed 4) transitions.
[2024-06-02 18:04:26] [INFO ] Flow matrix only has 48 transitions (discarded 1 similar events)
// Phase 1: matrix 48 rows 56 cols
[2024-06-02 18:04:26] [INFO ] Computed 19 invariants in 1 ms
[2024-06-02 18:04:26] [INFO ] Implicit Places using invariants in 128 ms returned [7, 22, 37, 50]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 138 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 52/60 places, 49/53 transitions.
Graph (trivial) has 16 edges and 52 vertex of which 2 / 52 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 48 transition count 44
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 45 transition count 51
Applied a total of 13 rules in 11 ms. Remains 45 /52 variables (removed 7) and now considering 51/49 (removed -2) transitions.
[2024-06-02 18:04:26] [INFO ] Flow matrix only has 48 transitions (discarded 3 similar events)
// Phase 1: matrix 48 rows 45 cols
[2024-06-02 18:04:26] [INFO ] Computed 15 invariants in 1 ms
[2024-06-02 18:04:26] [INFO ] Implicit Places using invariants in 69 ms returned []
[2024-06-02 18:04:26] [INFO ] Flow matrix only has 48 transitions (discarded 3 similar events)
[2024-06-02 18:04:26] [INFO ] Invariant cache hit.
[2024-06-02 18:04:26] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-02 18:04:26] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/60 places, 51/53 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 367 ms. Remains : 45/60 places, 51/53 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyA-PT-01-LTLCardinality-15
Stuttering criterion allowed to conclude after 24 steps with 0 reset in 0 ms.
FORMULA MedleyA-PT-01-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyA-PT-01-LTLCardinality-15 finished in 479 ms.
All properties solved by simple procedures.
Total runtime 19812 ms.
ITS solved all properties within timeout

BK_STOP 1717351466666

--------------------
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="MedleyA-PT-01"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is MedleyA-PT-01, 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 r579-smll-171734921000003"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-01.tgz
mv MedleyA-PT-01 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 ;