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.r480-tall-171624189700635.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 DES-PT-02a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624189700635
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 08:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 12 08:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 12 07:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 07:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 33K 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 DES-PT-02a-LTLCardinality-00
FORMULA_NAME DES-PT-02a-LTLCardinality-01
FORMULA_NAME DES-PT-02a-LTLCardinality-02
FORMULA_NAME DES-PT-02a-LTLCardinality-03
FORMULA_NAME DES-PT-02a-LTLCardinality-04
FORMULA_NAME DES-PT-02a-LTLCardinality-05
FORMULA_NAME DES-PT-02a-LTLCardinality-06
FORMULA_NAME DES-PT-02a-LTLCardinality-07
FORMULA_NAME DES-PT-02a-LTLCardinality-08
FORMULA_NAME DES-PT-02a-LTLCardinality-09
FORMULA_NAME DES-PT-02a-LTLCardinality-10
FORMULA_NAME DES-PT-02a-LTLCardinality-11
FORMULA_NAME DES-PT-02a-LTLCardinality-12
FORMULA_NAME DES-PT-02a-LTLCardinality-13
FORMULA_NAME DES-PT-02a-LTLCardinality-14
FORMULA_NAME DES-PT-02a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717192071851

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-02a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:47:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 21:47:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:47:53] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2024-05-31 21:47:53] [INFO ] Transformed 123 places.
[2024-05-31 21:47:53] [INFO ] Transformed 80 transitions.
[2024-05-31 21:47:53] [INFO ] Found NUPN structural information;
[2024-05-31 21:47:53] [INFO ] Parsed PT model containing 123 places and 80 transitions and 400 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DES-PT-02a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DES-PT-02a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 66/66 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 122 transition count 65
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 122 transition count 65
Applied a total of 2 rules in 26 ms. Remains 122 /123 variables (removed 1) and now considering 65/66 (removed 1) transitions.
// Phase 1: matrix 65 rows 122 cols
[2024-05-31 21:47:53] [INFO ] Computed 59 invariants in 21 ms
[2024-05-31 21:47:53] [INFO ] Implicit Places using invariants in 294 ms returned []
[2024-05-31 21:47:53] [INFO ] Invariant cache hit.
[2024-05-31 21:47:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 21:47:54] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 511 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2024-05-31 21:47:54] [INFO ] Invariant cache hit.
[2024-05-31 21:47:54] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/122 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 13/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:47:54] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 16 ms to minimize.
[2024-05-31 21:47:55] [INFO ] Deduced a trap composed of 12 places in 61 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/187 variables, 122/183 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:47:55] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/187 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 185 constraints, problems are : Problem set: 0 solved, 64 unsolved in 2288 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 122/122 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/122 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 13/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/187 variables, 122/184 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 64/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/187 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 249 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3555 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 122/122 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 5899ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 5915ms
Starting structural reductions in LTL mode, iteration 1 : 122/123 places, 65/66 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6480 ms. Remains : 122/123 places, 65/66 transitions.
Support contains 31 out of 122 places after structural reductions.
[2024-05-31 21:48:00] [INFO ] Flatten gal took : 30 ms
[2024-05-31 21:48:00] [INFO ] Flatten gal took : 14 ms
[2024-05-31 21:48:00] [INFO ] Input system was already deterministic with 65 transitions.
Support contains 29 out of 122 places (down from 31) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 22 to 21
RANDOM walk for 40000 steps (1006 resets) in 1259 ms. (31 steps per ms) remains 1/21 properties
BEST_FIRST walk for 40004 steps (220 resets) in 271 ms. (147 steps per ms) remains 1/1 properties
[2024-05-31 21:48:00] [INFO ] Invariant cache hit.
[2024-05-31 21:48:00] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 76/81 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp3 is UNSAT
After SMT solving in domain Real declared 81/187 variables, and 36 constraints, problems are : Problem set: 1 solved, 0 unsolved in 43 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 2/25 constraints, State Equation: 0/122 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 48ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 25 stabilizing places and 19 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U p1)))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:01] [INFO ] Invariant cache hit.
[2024-05-31 21:48:01] [INFO ] Implicit Places using invariants in 93 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 94 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 5 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 104 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : DES-PT-02a-LTLCardinality-00
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 3 ms.
FORMULA DES-PT-02a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-00 finished in 390 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 1 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:01] [INFO ] Invariant cache hit.
[2024-05-31 21:48:01] [INFO ] Implicit Places using invariants in 79 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 80 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 91 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DES-PT-02a-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 348 ms.
Product exploration explored 100000 steps with 50000 reset in 249 ms.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (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 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DES-PT-02a-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DES-PT-02a-LTLCardinality-03 finished in 802 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(F(p0))))'
Support contains 1 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:02] [INFO ] Invariant cache hit.
[2024-05-31 21:48:02] [INFO ] Implicit Places using invariants in 86 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-05
Stuttering criterion allowed to conclude after 37 steps with 0 reset in 0 ms.
FORMULA DES-PT-02a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-05 finished in 202 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((X(G(p1))||p0))&&(p2 U p3)))'
Support contains 6 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:02] [INFO ] Invariant cache hit.
[2024-05-31 21:48:02] [INFO ] Implicit Places using invariants in 146 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 147 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 154 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 219 ms :[true, (OR (NOT p3) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p3) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : DES-PT-02a-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 45 steps with 0 reset in 2 ms.
FORMULA DES-PT-02a-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-06 finished in 394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||G(p1))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:02] [INFO ] Invariant cache hit.
[2024-05-31 21:48:02] [INFO ] Implicit Places using invariants in 86 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 13474 steps with 330 reset in 42 ms.
FORMULA DES-PT-02a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-07 finished in 318 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 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 11 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:03] [INFO ] Invariant cache hit.
[2024-05-31 21:48:03] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-31 21:48:03] [INFO ] Invariant cache hit.
[2024-05-31 21:48:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 21:48:03] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 206 ms to find 0 implicit places.
[2024-05-31 21:48:03] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2024-05-31 21:48:03] [INFO ] Invariant cache hit.
[2024-05-31 21:48:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/122 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 13/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:04] [INFO ] Deduced a trap composed of 10 places in 21 ms of which 1 ms to minimize.
[2024-05-31 21:48:04] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/187 variables, 122/183 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:04] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/187 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 185 constraints, problems are : Problem set: 0 solved, 64 unsolved in 2009 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 122/122 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/122 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 13/59 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/187 variables, 122/184 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/187 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/187 variables, 64/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/187 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/187 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 249 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3432 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 122/122 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 5460ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 5462ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5686 ms. Remains : 122/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-08
Stuttering criterion allowed to conclude after 33 steps with 0 reset in 1 ms.
FORMULA DES-PT-02a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-08 finished in 5783 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 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 120 transition count 64
Applied a total of 1 rules in 12 ms. Remains 120 /122 variables (removed 2) and now considering 64/65 (removed 1) transitions.
// Phase 1: matrix 64 rows 120 cols
[2024-05-31 21:48:09] [INFO ] Computed 58 invariants in 8 ms
[2024-05-31 21:48:09] [INFO ] Implicit Places using invariants in 89 ms returned []
[2024-05-31 21:48:09] [INFO ] Invariant cache hit.
[2024-05-31 21:48:09] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2024-05-31 21:48:09] [INFO ] Redundant transitions in 1 ms returned []
Running 61 sub problems to find dead transitions.
[2024-05-31 21:48:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 18/50 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (OVERLAPS) 2/119 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 64/183 variables, 119/177 constraints. Problems are: Problem set: 0 solved, 61 unsolved
[2024-05-31 21:48:09] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
[2024-05-31 21:48:09] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
[2024-05-31 21:48:10] [INFO ] Deduced a trap composed of 11 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 3/180 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (OVERLAPS) 1/184 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/184 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (OVERLAPS) 0/184 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 181 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1792 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 32/32 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 18/50 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 3/53 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 2/119 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 6 (OVERLAPS) 64/183 variables, 119/180 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/183 variables, 61/241 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/183 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 9 (OVERLAPS) 1/184 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/184 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 11 (OVERLAPS) 0/184 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 242 constraints, problems are : Problem set: 0 solved, 61 unsolved in 3454 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 120/120 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 3/3 constraints]
After SMT, in 5260ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 5261ms
Starting structural reductions in SI_LTL mode, iteration 1 : 120/122 places, 64/65 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5493 ms. Remains : 120/122 places, 64/65 transitions.
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-09
Stuttering criterion allowed to conclude after 60 steps with 1 reset in 0 ms.
FORMULA DES-PT-02a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-09 finished in 5567 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 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 11 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
// Phase 1: matrix 65 rows 122 cols
[2024-05-31 21:48:14] [INFO ] Computed 59 invariants in 5 ms
[2024-05-31 21:48:14] [INFO ] Implicit Places using invariants in 86 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 87 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 103 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-10
Product exploration explored 100000 steps with 2531 reset in 202 ms.
Product exploration explored 100000 steps with 2520 reset in 280 ms.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15990 steps (393 resets) in 104 ms. (152 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
// Phase 1: matrix 65 rows 121 cols
[2024-05-31 21:48:15] [INFO ] Computed 58 invariants in 7 ms
[2024-05-31 21:48:15] [INFO ] Implicit Places using invariants in 105 ms returned []
[2024-05-31 21:48:15] [INFO ] Invariant cache hit.
[2024-05-31 21:48:15] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2024-05-31 21:48:15] [INFO ] Redundant transitions in 2 ms returned []
Running 64 sub problems to find dead transitions.
[2024-05-31 21:48:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:16] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
[2024-05-31 21:48:16] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:16] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1868 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 246 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3341 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 5223ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 5225ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5466 ms. Remains : 121/121 places, 65/65 transitions.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 29275 steps (749 resets) in 186 ms. (156 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2513 reset in 202 ms.
Product exploration explored 100000 steps with 2521 reset in 308 ms.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:22] [INFO ] Invariant cache hit.
[2024-05-31 21:48:22] [INFO ] Implicit Places using invariants in 76 ms returned []
[2024-05-31 21:48:22] [INFO ] Invariant cache hit.
[2024-05-31 21:48:22] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2024-05-31 21:48:22] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2024-05-31 21:48:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:23] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
[2024-05-31 21:48:23] [INFO ] Deduced a trap composed of 12 places in 27 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:23] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1814 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 246 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3138 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 4961ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 4962ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5175 ms. Remains : 121/121 places, 65/65 transitions.
Treatment of property DES-PT-02a-LTLCardinality-10 finished in 12901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
// Phase 1: matrix 65 rows 122 cols
[2024-05-31 21:48:27] [INFO ] Computed 59 invariants in 4 ms
[2024-05-31 21:48:27] [INFO ] Implicit Places using invariants in 100 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 100 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 108 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-11
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 1 ms.
FORMULA DES-PT-02a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-11 finished in 160 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)&&X(X(p2)))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:27] [INFO ] Invariant cache hit.
[2024-05-31 21:48:27] [INFO ] Implicit Places using invariants in 89 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : DES-PT-02a-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DES-PT-02a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DES-PT-02a-LTLCardinality-13 finished in 321 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(F(((p0 U p1)&&F(p2))))))'
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:27] [INFO ] Invariant cache hit.
[2024-05-31 21:48:28] [INFO ] Implicit Places using invariants in 89 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 121/122 places, 65/65 transitions.
Stuttering acceptance computed with spot in 231 ms :[(NOT p2), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : DES-PT-02a-LTLCardinality-15
Product exploration explored 100000 steps with 18173 reset in 270 ms.
Product exploration explored 100000 steps with 18196 reset in 242 ms.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND p1 (NOT p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p2))))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 84 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 15 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND p1 (NOT p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p2))))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 7 factoid took 113 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 161 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
// Phase 1: matrix 65 rows 121 cols
[2024-05-31 21:48:29] [INFO ] Computed 58 invariants in 2 ms
[2024-05-31 21:48:29] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-31 21:48:29] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 13 ms returned sat
[2024-05-31 21:48:29] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-31 21:48:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:48:29] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-31 21:48:29] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 9 ms returned sat
[2024-05-31 21:48:29] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2024-05-31 21:48:29] [INFO ] Computed and/alt/rep : 62/189/62 causal constraints (skipped 2 transitions) in 7 ms.
[2024-05-31 21:48:29] [INFO ] Added : 55 causal constraints over 11 iterations in 125 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 2 out of 121 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:29] [INFO ] Invariant cache hit.
[2024-05-31 21:48:29] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-05-31 21:48:29] [INFO ] Invariant cache hit.
[2024-05-31 21:48:30] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2024-05-31 21:48:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:30] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
[2024-05-31 21:48:30] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:30] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1748 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 246 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3096 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 4858ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 4860ms
Finished structural reductions in LTL mode , in 1 iterations and 5076 ms. Remains : 121/121 places, 65/65 transitions.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [(NOT p2)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 20 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2)]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 1 factoid took 95 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
[2024-05-31 21:48:35] [INFO ] Invariant cache hit.
[2024-05-31 21:48:35] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-31 21:48:35] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 11 ms returned sat
[2024-05-31 21:48:35] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-31 21:48:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:48:35] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-31 21:48:35] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 9 ms returned sat
[2024-05-31 21:48:35] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2024-05-31 21:48:35] [INFO ] Computed and/alt/rep : 62/189/62 causal constraints (skipped 2 transitions) in 6 ms.
[2024-05-31 21:48:36] [INFO ] Added : 57 causal constraints over 12 iterations in 128 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 146 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 18166 reset in 162 ms.
Product exploration explored 100000 steps with 18194 reset in 178 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 162 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 22 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:36] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2024-05-31 21:48:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:37] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 0 ms to minimize.
[2024-05-31 21:48:37] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:37] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1785 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 246 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3110 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 4913ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 4915ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 4949 ms. Remains : 121/121 places, 65/65 transitions.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:41] [INFO ] Invariant cache hit.
[2024-05-31 21:48:41] [INFO ] Implicit Places using invariants in 88 ms returned []
[2024-05-31 21:48:41] [INFO ] Invariant cache hit.
[2024-05-31 21:48:42] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2024-05-31 21:48:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:42] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 0 ms to minimize.
[2024-05-31 21:48:42] [INFO ] Deduced a trap composed of 12 places in 28 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:42] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1758 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 246 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3209 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 4982ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 4984ms
Finished structural reductions in LTL mode , in 1 iterations and 5218 ms. Remains : 121/121 places, 65/65 transitions.
Treatment of property DES-PT-02a-LTLCardinality-15 finished in 19170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(((p0 U p1)&&F(p2))))))'
Found a Shortening insensitive property : DES-PT-02a-LTLCardinality-15
Stuttering acceptance computed with spot in 226 ms :[(NOT p2), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2))]
Support contains 4 out of 122 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 122/122 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 65/65 (removed 0) transitions.
// Phase 1: matrix 65 rows 122 cols
[2024-05-31 21:48:47] [INFO ] Computed 59 invariants in 2 ms
[2024-05-31 21:48:47] [INFO ] Implicit Places using invariants in 96 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 97 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 121/122 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 106 ms. Remains : 121/122 places, 65/65 transitions.
Running random walk in product with property : DES-PT-02a-LTLCardinality-15
Product exploration explored 100000 steps with 18201 reset in 170 ms.
Product exploration explored 100000 steps with 18169 reset in 186 ms.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND p1 (NOT p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p2))))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 115 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 20 steps (0 resets) in 5 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p2) p1 p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (AND p1 (NOT p2)))), (X (X p0)), (X (X p1)), (X (X (NOT (OR (AND (NOT p1) (NOT p0)) (AND (NOT p1) (NOT p2))))))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 7 factoid took 139 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 154 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
// Phase 1: matrix 65 rows 121 cols
[2024-05-31 21:48:48] [INFO ] Computed 58 invariants in 2 ms
[2024-05-31 21:48:48] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-31 21:48:48] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 13 ms returned sat
[2024-05-31 21:48:48] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2024-05-31 21:48:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:48:48] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-31 21:48:48] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 8 ms returned sat
[2024-05-31 21:48:49] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2024-05-31 21:48:49] [INFO ] Computed and/alt/rep : 62/189/62 causal constraints (skipped 2 transitions) in 6 ms.
[2024-05-31 21:48:49] [INFO ] Added : 55 causal constraints over 11 iterations in 126 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 2 out of 121 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:49] [INFO ] Invariant cache hit.
[2024-05-31 21:48:49] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-31 21:48:49] [INFO ] Invariant cache hit.
[2024-05-31 21:48:49] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2024-05-31 21:48:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:49] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
[2024-05-31 21:48:49] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:50] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1732 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 246 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3143 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 4893ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 4893ms
Finished structural reductions in LTL mode , in 1 iterations and 5105 ms. Remains : 121/121 places, 65/65 transitions.
Computed a total of 24 stabilizing places and 19 stable transitions
Computed a total of 24 stabilizing places and 19 stable transitions
Knowledge obtained : [(NOT p2)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 17 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2)]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 1 factoid took 101 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
[2024-05-31 21:48:54] [INFO ] Invariant cache hit.
[2024-05-31 21:48:55] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-31 21:48:55] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 10 ms returned sat
[2024-05-31 21:48:55] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-31 21:48:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-31 21:48:55] [INFO ] [Nat]Absence check using 33 positive place invariants in 6 ms returned sat
[2024-05-31 21:48:55] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 7 ms returned sat
[2024-05-31 21:48:55] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2024-05-31 21:48:55] [INFO ] Computed and/alt/rep : 62/189/62 causal constraints (skipped 2 transitions) in 8 ms.
[2024-05-31 21:48:55] [INFO ] Added : 57 causal constraints over 12 iterations in 129 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 138 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 18177 reset in 162 ms.
Product exploration explored 100000 steps with 18168 reset in 177 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 156 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 8 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:48:56] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2024-05-31 21:48:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:56] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 5 ms to minimize.
[2024-05-31 21:48:56] [INFO ] Deduced a trap composed of 12 places in 24 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:48:56] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1780 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 246 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3216 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 5006ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 5007ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 5021 ms. Remains : 121/121 places, 65/65 transitions.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 121 /121 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2024-05-31 21:49:01] [INFO ] Invariant cache hit.
[2024-05-31 21:49:01] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-05-31 21:49:01] [INFO ] Invariant cache hit.
[2024-05-31 21:49:01] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Running 64 sub problems to find dead transitions.
[2024-05-31 21:49:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:49:01] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
[2024-05-31 21:49:01] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
[2024-05-31 21:49:02] [INFO ] Deduced a trap composed of 12 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 182 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1797 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (OVERLAPS) 1/121 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 13/58 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 3/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 65/186 variables, 121/182 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (OVERLAPS) 0/186 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 246 constraints, problems are : Problem set: 0 solved, 64 unsolved in 3131 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 121/121 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 3/3 constraints]
After SMT, in 4948ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 4950ms
Finished structural reductions in LTL mode , in 1 iterations and 5161 ms. Remains : 121/121 places, 65/65 transitions.
Treatment of property DES-PT-02a-LTLCardinality-15 finished in 19091 ms.
[2024-05-31 21:49:06] [INFO ] Flatten gal took : 8 ms
[2024-05-31 21:49:06] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-31 21:49:06] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 122 places, 65 transitions and 332 arcs took 2 ms.
Total runtime 73139 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA DES-PT-02a-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
FORMULA DES-PT-02a-LTLCardinality-15 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717192223177

--------------------
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
mcc2024
ltl formula name DES-PT-02a-LTLCardinality-10
ltl formula formula --ltl=/tmp/1442/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 122 places, 65 transitions and 332 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1442/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1442/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1442/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1442/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 124 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 123, there are 74 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~38 levels ~10000 states ~40416 transitions
pnml2lts-mc( 0/ 4): ~39 levels ~20000 states ~83884 transitions
pnml2lts-mc( 1/ 4): ~79 levels ~40000 states ~175020 transitions
pnml2lts-mc( 1/ 4): ~108 levels ~80000 states ~335816 transitions
pnml2lts-mc( 1/ 4): ~108 levels ~160000 states ~830548 transitions
pnml2lts-mc( 0/ 4): ~70 levels ~320000 states ~1996736 transitions
pnml2lts-mc( 0/ 4): ~77 levels ~640000 states ~4076208 transitions
pnml2lts-mc( 2/ 4): ~153 levels ~1280000 states ~8745488 transitions
pnml2lts-mc( 2/ 4): ~153 levels ~2560000 states ~18351752 transitions
pnml2lts-mc( 2/ 4): ~221 levels ~5120000 states ~35933736 transitions
pnml2lts-mc( 2/ 4): ~602 levels ~10240000 states ~72942796 transitions
pnml2lts-mc( 1/ 4): ~611 levels ~20480000 states ~147380156 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 30786089
pnml2lts-mc( 0/ 4): unique states count: 33547880
pnml2lts-mc( 0/ 4): unique transitions count: 256883477
pnml2lts-mc( 0/ 4): - self-loop count: 529
pnml2lts-mc( 0/ 4): - claim dead count: 206999866
pnml2lts-mc( 0/ 4): - claim found count: 16329084
pnml2lts-mc( 0/ 4): - claim success count: 33548266
pnml2lts-mc( 0/ 4): - cum. max stack depth: 3603
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 33548385 states 256887774 transitions, fanout: 7.657
pnml2lts-mc( 0/ 4): Total exploration time 76.180 sec (76.180 sec minimum, 76.180 sec on average)
pnml2lts-mc( 0/ 4): States per second: 440383, Transitions per second: 3372116
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 267.1MB, 8.3 B/state, compr.: 1.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/17.0%
pnml2lts-mc( 0/ 4): Stored 65 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 267.1MB (~256.0MB paged-in)
ltl formula name DES-PT-02a-LTLCardinality-15
ltl formula formula --ltl=/tmp/1442/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 122 places, 65 transitions and 332 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1442/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1442/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1442/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1442/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 124 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 123, there are 143 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 13
pnml2lts-mc( 0/ 4): unique states count: 13
pnml2lts-mc( 0/ 4): unique transitions count: 17
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 5
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 35
pnml2lts-mc( 0/ 4): - cum. max stack depth: 23
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 35 states 58 transitions, fanout: 1.657
pnml2lts-mc( 0/ 4): Total exploration time 0.000 sec (0.000 sec minimum, 0.000 sec on average)
pnml2lts-mc( 0/ 4): States per second: inf, Transitions per second: inf
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 73.8 B/state, compr.: 14.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 65 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)

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="DES-PT-02a"
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 DES-PT-02a, 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 r480-tall-171624189700635"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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