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.r069-tall-171620504100227.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 CSRepetitions-PT-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620504100227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 12K Apr 12 09:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 12 09:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 12 09:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 12 09:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.8K Apr 22 14:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 22 14:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 22 14:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Apr 12 09:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Apr 12 09:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 39K Apr 12 09:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 218K Apr 12 09:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Apr 22 14:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 26K May 18 16:42 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 CSRepetitions-PT-02-LTLCardinality-00
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-01
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-02
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-03
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-04
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-05
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-06
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-07
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-08
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-09
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-10
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-11
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-12
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-13
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-14
FORMULA_NAME CSRepetitions-PT-02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716418076149

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 22:47:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 22:47:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 22:47:57] [INFO ] Load time of PNML (sax parser for PT used): 38 ms
[2024-05-22 22:47:57] [INFO ] Transformed 23 places.
[2024-05-22 22:47:57] [INFO ] Transformed 28 transitions.
[2024-05-22 22:47:57] [INFO ] Parsed PT model containing 23 places and 28 transitions and 92 arcs in 124 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CSRepetitions-PT-02-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 7 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
// Phase 1: matrix 28 rows 23 cols
[2024-05-22 22:47:57] [INFO ] Computed 6 invariants in 2 ms
[2024-05-22 22:47:57] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-22 22:47:57] [INFO ] Invariant cache hit.
[2024-05-22 22:47:57] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:47:57] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2024-05-22 22:47:57] [INFO ] Invariant cache hit.
[2024-05-22 22:47:57] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 345 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 256 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 638ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 647ms
Finished structural reductions in LTL mode , in 1 iterations and 865 ms. Remains : 23/23 places, 28/28 transitions.
Support contains 19 out of 23 places after structural reductions.
[2024-05-22 22:47:58] [INFO ] Flatten gal took : 14 ms
[2024-05-22 22:47:58] [INFO ] Flatten gal took : 5 ms
[2024-05-22 22:47:58] [INFO ] Input system was already deterministic with 28 transitions.
RANDOM walk for 40001 steps (2250 resets) in 898 ms. (44 steps per ms) remains 4/28 properties
BEST_FIRST walk for 40004 steps (485 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (426 resets) in 90 ms. (439 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (423 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 65 ms. (606 steps per ms) remains 4/4 properties
[2024-05-22 22:47:59] [INFO ] Invariant cache hit.
[2024-05-22 22:47:59] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (OVERLAPS) 4/8 variables, 2/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/26 variables, 8/10 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 1/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 1 unsolved
Problem AtomicPropp27 is UNSAT
After SMT solving in domain Real declared 51/51 variables, and 26 constraints, problems are : Problem set: 4 solved, 0 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 2/6 constraints, State Equation: 23/23 constraints, ReadFeed: 1/4 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 39ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
FORMULA CSRepetitions-PT-02-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-02-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 4 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(X(F(p0))))'
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-22 22:47:59] [INFO ] Invariant cache hit.
[2024-05-22 22:47:59] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-22 22:47:59] [INFO ] Invariant cache hit.
[2024-05-22 22:47:59] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:47:59] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2024-05-22 22:47:59] [INFO ] Invariant cache hit.
[2024-05-22 22:47:59] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 203 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 421ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 422ms
Finished structural reductions in LTL mode , in 1 iterations and 485 ms. Remains : 23/23 places, 28/28 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-00
Product exploration explored 100000 steps with 28413 reset in 216 ms.
Stack based approach found an accepted trace after 4394 steps with 1257 reset with depth 6 and stack size 6 in 6 ms.
FORMULA CSRepetitions-PT-02-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-02-LTLCardinality-00 finished in 1100 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)&&G((p1&&X(p2))))))'
Support contains 9 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-22 22:48:00] [INFO ] Invariant cache hit.
[2024-05-22 22:48:00] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-22 22:48:00] [INFO ] Invariant cache hit.
[2024-05-22 22:48:00] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:48:00] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2024-05-22 22:48:00] [INFO ] Invariant cache hit.
[2024-05-22 22:48:00] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 192 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 182 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 380ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 381ms
Finished structural reductions in LTL mode , in 1 iterations and 434 ms. Remains : 23/23 places, 28/28 transitions.
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2) (NOT p0)), true, (OR (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-PT-02-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-02-LTLCardinality-01 finished in 641 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)||X((p1||F(p2)))))'
Support contains 15 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-22 22:48:01] [INFO ] Invariant cache hit.
[2024-05-22 22:48:01] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-22 22:48:01] [INFO ] Invariant cache hit.
[2024-05-22 22:48:01] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:48:01] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2024-05-22 22:48:01] [INFO ] Invariant cache hit.
[2024-05-22 22:48:01] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 177 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 363ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 363ms
Finished structural reductions in LTL mode , in 1 iterations and 412 ms. Remains : 23/23 places, 28/28 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 90 ms.
Product exploration explored 100000 steps with 50000 reset in 106 ms.
Computed a total of 0 stabilizing places and 4 stable transitions
Computed a total of 0 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 (NOT p0)), (X (NOT p2)), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X p1), (X (X (NOT p2)))]
False Knowledge obtained : [(X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 19 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-02-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-02-LTLCardinality-02 finished in 852 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&&F(G(p1)))))'
Support contains 7 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 9 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-22 22:48:02] [INFO ] Invariant cache hit.
[2024-05-22 22:48:02] [INFO ] Implicit Places using invariants in 23 ms returned []
[2024-05-22 22:48:02] [INFO ] Invariant cache hit.
[2024-05-22 22:48:02] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:48:02] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-22 22:48:02] [INFO ] Redundant transitions in 0 ms returned []
Running 24 sub problems to find dead transitions.
[2024-05-22 22:48:02] [INFO ] Invariant cache hit.
[2024-05-22 22:48:02] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 187 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 189 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 386ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 386ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 457 ms. Remains : 23/23 places, 28/28 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-03
Product exploration explored 100000 steps with 5215 reset in 232 ms.
Stack based approach found an accepted trace after 244 steps with 12 reset with depth 5 and stack size 5 in 0 ms.
FORMULA CSRepetitions-PT-02-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-02-LTLCardinality-03 finished in 842 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&&G((p1 U (p2||G(p3)))))))'
Support contains 19 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-22 22:48:03] [INFO ] Invariant cache hit.
[2024-05-22 22:48:03] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-22 22:48:03] [INFO ] Invariant cache hit.
[2024-05-22 22:48:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:48:03] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2024-05-22 22:48:03] [INFO ] Invariant cache hit.
[2024-05-22 22:48:03] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 183 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 384ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 386ms
Finished structural reductions in LTL mode , in 1 iterations and 450 ms. Remains : 23/23 places, 28/28 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p2) (NOT p3))), true, (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 91 steps with 6 reset in 0 ms.
FORMULA CSRepetitions-PT-02-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-02-LTLCardinality-04 finished in 750 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)||X((G(p1)||F(G(p2))))))'
Support contains 19 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-22 22:48:03] [INFO ] Invariant cache hit.
[2024-05-22 22:48:03] [INFO ] Implicit Places using invariants in 20 ms returned []
[2024-05-22 22:48:03] [INFO ] Invariant cache hit.
[2024-05-22 22:48:03] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:48:03] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2024-05-22 22:48:03] [INFO ] Invariant cache hit.
[2024-05-22 22:48:03] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 373ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 373ms
Finished structural reductions in LTL mode , in 1 iterations and 428 ms. Remains : 23/23 places, 28/28 transitions.
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-05
Product exploration explored 100000 steps with 29901 reset in 91 ms.
Product exploration explored 100000 steps with 29989 reset in 130 ms.
Computed a total of 0 stabilizing places and 4 stable transitions
Computed a total of 0 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 244 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 7 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 249 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), false, false, false, false]
Reduction of identical properties reduced properties to check from 12 to 11
RANDOM walk for 40001 steps (2233 resets) in 92 ms. (430 steps per ms) remains 1/11 properties
BEST_FIRST walk for 40004 steps (455 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
[2024-05-22 22:48:05] [INFO ] Invariant cache hit.
[2024-05-22 22:48:05] [INFO ] State equation strengthened by 4 read => feed constraints.
Problem apf4 is UNSAT
After SMT solving in domain Real declared 18/51 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 14 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/23 constraints, ReadFeed: 0/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 16ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (G (OR p0 p1)), (G (OR p0 p1))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR (NOT p0) (NOT p1) p2))), (F (NOT (AND (NOT p0) p1))), (F (NOT (AND (NOT p0) p2))), (F (NOT (OR (NOT p0) p1 (NOT p2)))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) (NOT p1) (NOT p2)))), (F (NOT p1)), (F p0)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 10 ms. Reduced automaton from 7 states, 18 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-PT-02-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-PT-02-LTLCardinality-05 finished in 1413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 3 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2024-05-22 22:48:05] [INFO ] Invariant cache hit.
[2024-05-22 22:48:05] [INFO ] Implicit Places using invariants in 27 ms returned []
[2024-05-22 22:48:05] [INFO ] Invariant cache hit.
[2024-05-22 22:48:05] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:48:05] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2024-05-22 22:48:05] [INFO ] Invariant cache hit.
[2024-05-22 22:48:05] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 173 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 357ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 358ms
Finished structural reductions in LTL mode , in 1 iterations and 416 ms. Remains : 23/23 places, 28/28 transitions.
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-PT-02-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-02-LTLCardinality-09 finished in 589 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(F(p0))||(p1 U (p2||G(p1))))))'
Support contains 5 out of 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 28/28 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 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 17 transition count 25
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 12 place count 14 transition count 22
Iterating global reduction 0 with 3 rules applied. Total rules applied 15 place count 14 transition count 22
Applied a total of 15 rules in 12 ms. Remains 14 /23 variables (removed 9) and now considering 22/28 (removed 6) transitions.
// Phase 1: matrix 22 rows 14 cols
[2024-05-22 22:48:05] [INFO ] Computed 3 invariants in 2 ms
[2024-05-22 22:48:05] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-22 22:48:05] [INFO ] Invariant cache hit.
[2024-05-22 22:48:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 22:48:05] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2024-05-22 22:48:05] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2024-05-22 22:48:05] [INFO ] Invariant cache hit.
[2024-05-22 22:48:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 22/36 variables, 14/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/36 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 18 constraints, problems are : Problem set: 0 solved, 18 unsolved in 124 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/13 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 1/14 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 22/36 variables, 14/17 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/36 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/36 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 36 constraints, problems are : Problem set: 0 solved, 18 unsolved in 118 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 14/14 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints]
After SMT, in 248ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 248ms
Starting structural reductions in SI_LTL mode, iteration 1 : 14/23 places, 22/28 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 309 ms. Remains : 14/23 places, 22/28 transitions.
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-10
Stuttering criterion allowed to conclude after 26 steps with 4 reset in 0 ms.
FORMULA CSRepetitions-PT-02-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-02-LTLCardinality-10 finished in 399 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(p1))&&p0)))'
Support contains 4 out of 23 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 23/23 places, 28/28 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 28/28 (removed 0) transitions.
// Phase 1: matrix 28 rows 23 cols
[2024-05-22 22:48:06] [INFO ] Computed 6 invariants in 1 ms
[2024-05-22 22:48:06] [INFO ] Implicit Places using invariants in 21 ms returned []
[2024-05-22 22:48:06] [INFO ] Invariant cache hit.
[2024-05-22 22:48:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-22 22:48:06] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
Running 24 sub problems to find dead transitions.
[2024-05-22 22:48:06] [INFO ] Invariant cache hit.
[2024-05-22 22:48:06] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 33 constraints, problems are : Problem set: 0 solved, 24 unsolved in 169 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/19 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 4/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 28/51 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 4/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 24/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 57 constraints, problems are : Problem set: 0 solved, 24 unsolved in 187 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 363ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 363ms
Finished structural reductions in LTL mode , in 1 iterations and 415 ms. Remains : 23/23 places, 28/28 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-PT-02-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-PT-02-LTLCardinality-12 finished in 572 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 23 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 23/23 places, 28/28 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 6 places and 0 transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 17 transition count 25
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 13 place count 13 transition count 21
Iterating global reduction 0 with 4 rules applied. Total rules applied 17 place count 13 transition count 21
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 12 transition count 18
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 12 transition count 18
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 20 place count 12 transition count 17
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 1 with 4 rules applied. Total rules applied 24 place count 10 transition count 15
Applied a total of 24 rules in 12 ms. Remains 10 /23 variables (removed 13) and now considering 15/28 (removed 13) transitions.
[2024-05-22 22:48:06] [INFO ] Flow matrix only has 13 transitions (discarded 2 similar events)
// Phase 1: matrix 13 rows 10 cols
[2024-05-22 22:48:06] [INFO ] Computed 3 invariants in 1 ms
[2024-05-22 22:48:06] [INFO ] Implicit Places using invariants in 17 ms returned []
[2024-05-22 22:48:06] [INFO ] Flow matrix only has 13 transitions (discarded 2 similar events)
[2024-05-22 22:48:06] [INFO ] Invariant cache hit.
[2024-05-22 22:48:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 22:48:06] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2024-05-22 22:48:06] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2024-05-22 22:48:06] [INFO ] Flow matrix only has 13 transitions (discarded 2 similar events)
[2024-05-22 22:48:06] [INFO ] Invariant cache hit.
[2024-05-22 22:48:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 13/23 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 0/23 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/23 variables, and 14 constraints, problems are : Problem set: 0 solved, 12 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 1/10 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 13/23 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 12/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 0/23 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/23 variables, and 26 constraints, problems are : Problem set: 0 solved, 12 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 10/10 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 149ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/23 places, 15/28 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 212 ms. Remains : 10/23 places, 15/28 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : CSRepetitions-PT-02-LTLCardinality-13
Product exploration explored 100000 steps with 28880 reset in 78 ms.
Stack based approach found an accepted trace after 17 steps with 5 reset with depth 2 and stack size 2 in 0 ms.
FORMULA CSRepetitions-PT-02-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-PT-02-LTLCardinality-13 finished in 332 ms.
All properties solved by simple procedures.
Total runtime 9809 ms.
ITS solved all properties within timeout

BK_STOP 1716418087098

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="CSRepetitions-PT-02"
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 CSRepetitions-PT-02, 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 r069-tall-171620504100227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-02.tgz
mv CSRepetitions-PT-02 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 ;