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.r025-smll-171620166200251.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is AutonomousCar-PT-03a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620166200251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 17:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 12 17:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 17:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Apr 12 17:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 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 42K 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 AutonomousCar-PT-03a-LTLCardinality-00
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-01
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-02
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-03
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-04
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-05
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-06
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-07
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-08
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-09
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-10
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-11
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-12
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-13
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-14
FORMULA_NAME AutonomousCar-PT-03a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716343890178

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-03a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 02:11:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 02:11:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 02:11:32] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2024-05-22 02:11:32] [INFO ] Transformed 41 places.
[2024-05-22 02:11:32] [INFO ] Transformed 121 transitions.
[2024-05-22 02:11:32] [INFO ] Found NUPN structural information;
[2024-05-22 02:11:32] [INFO ] Parsed PT model containing 41 places and 121 transitions and 745 arcs in 272 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 122 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
FORMULA AutonomousCar-PT-03a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 76/76 transitions.
Applied a total of 0 rules in 15 ms. Remains 41 /41 variables (removed 0) and now considering 76/76 (removed 0) transitions.
[2024-05-22 02:11:32] [INFO ] Flow matrix only has 75 transitions (discarded 1 similar events)
// Phase 1: matrix 75 rows 41 cols
[2024-05-22 02:11:32] [INFO ] Computed 8 invariants in 13 ms
[2024-05-22 02:11:33] [INFO ] Implicit Places using invariants in 313 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 363 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 40/41 places, 76/76 transitions.
Applied a total of 0 rules in 2 ms. Remains 40 /40 variables (removed 0) and now considering 76/76 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 408 ms. Remains : 40/41 places, 76/76 transitions.
Support contains 22 out of 40 places after structural reductions.
[2024-05-22 02:11:33] [INFO ] Flatten gal took : 51 ms
[2024-05-22 02:11:33] [INFO ] Flatten gal took : 24 ms
[2024-05-22 02:11:33] [INFO ] Input system was already deterministic with 76 transitions.
Reduction of identical properties reduced properties to check from 19 to 18
RANDOM walk for 1043 steps (64 resets) in 187 ms. (5 steps per ms) remains 0/18 properties
FORMULA AutonomousCar-PT-03a-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 2 stabilizing places and 2 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 36 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 36 transition count 63
Applied a total of 8 rules in 13 ms. Remains 36 /40 variables (removed 4) and now considering 63/76 (removed 13) transitions.
// Phase 1: matrix 63 rows 36 cols
[2024-05-22 02:11:33] [INFO ] Computed 6 invariants in 2 ms
[2024-05-22 02:11:33] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-22 02:11:33] [INFO ] Invariant cache hit.
[2024-05-22 02:11:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:34] [INFO ] Implicit Places using invariants and state equation in 88 ms returned [32, 34]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 157 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 63/76 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 172 ms. Remains : 34/40 places, 63/76 transitions.
Stuttering acceptance computed with spot in 301 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-01 finished in 561 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(X(F(p0))))&&G(p1)))))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 67
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 67
Applied a total of 6 rules in 5 ms. Remains 37 /40 variables (removed 3) and now considering 67/76 (removed 9) transitions.
// Phase 1: matrix 67 rows 37 cols
[2024-05-22 02:11:34] [INFO ] Computed 6 invariants in 1 ms
[2024-05-22 02:11:34] [INFO ] Implicit Places using invariants in 65 ms returned []
[2024-05-22 02:11:34] [INFO ] Invariant cache hit.
[2024-05-22 02:11:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:34] [INFO ] Implicit Places using invariants and state equation in 105 ms returned [33, 35]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 175 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 67/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 181 ms. Remains : 35/40 places, 67/76 transitions.
Stuttering acceptance computed with spot in 299 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-03 finished in 503 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&&X(p1))))))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 67
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 67
Applied a total of 6 rules in 3 ms. Remains 37 /40 variables (removed 3) and now considering 67/76 (removed 9) transitions.
[2024-05-22 02:11:34] [INFO ] Invariant cache hit.
[2024-05-22 02:11:34] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-22 02:11:34] [INFO ] Invariant cache hit.
[2024-05-22 02:11:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:35] [INFO ] Implicit Places using invariants and state equation in 102 ms returned [33, 35]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 157 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 67/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 161 ms. Remains : 35/40 places, 67/76 transitions.
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-04
Product exploration explored 100000 steps with 25000 reset in 482 ms.
Product exploration explored 100000 steps with 25000 reset in 271 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
RANDOM walk for 1625 steps (100 resets) in 55 ms. (29 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 168 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 35 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 67/67 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 67/67 (removed 0) transitions.
// Phase 1: matrix 67 rows 35 cols
[2024-05-22 02:11:36] [INFO ] Computed 4 invariants in 2 ms
[2024-05-22 02:11:36] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-22 02:11:36] [INFO ] Invariant cache hit.
[2024-05-22 02:11:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:36] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 66 sub problems to find dead transitions.
[2024-05-22 02:11:36] [INFO ] Invariant cache hit.
[2024-05-22 02:11:36] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 66/101 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 66 unsolved
[2024-05-22 02:11:37] [INFO ] Deduced a trap composed of 12 places in 68 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 1/102 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 0/102 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 41 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1735 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 66/101 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 66/106 constraints. Problems are: Problem set: 0 solved, 66 unsolved
[2024-05-22 02:11:39] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 1/102 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 108 constraints, problems are : Problem set: 0 solved, 66 unsolved in 2829 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 2/2 constraints]
After SMT, in 4719ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 4730ms
Finished structural reductions in LTL mode , in 1 iterations and 4874 ms. Remains : 35/35 places, 67/67 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
RANDOM walk for 439 steps (23 resets) in 9 ms. (43 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 168 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 163 ms.
Product exploration explored 100000 steps with 25000 reset in 164 ms.
Support contains 4 out of 35 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 67/67 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 67/67 (removed 0) transitions.
[2024-05-22 02:11:43] [INFO ] Invariant cache hit.
[2024-05-22 02:11:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-22 02:11:43] [INFO ] Invariant cache hit.
[2024-05-22 02:11:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:43] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 66 sub problems to find dead transitions.
[2024-05-22 02:11:43] [INFO ] Invariant cache hit.
[2024-05-22 02:11:43] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 66/101 variables, 35/39 constraints. Problems are: Problem set: 0 solved, 66 unsolved
[2024-05-22 02:11:43] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 1/102 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 0/102 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 41 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1493 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 66/101 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 66/106 constraints. Problems are: Problem set: 0 solved, 66 unsolved
[2024-05-22 02:11:45] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/101 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 1/102 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 108 constraints, problems are : Problem set: 0 solved, 66 unsolved in 2646 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 2/2 constraints]
After SMT, in 4226ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 4228ms
Finished structural reductions in LTL mode , in 1 iterations and 4359 ms. Remains : 35/35 places, 67/67 transitions.
Treatment of property AutonomousCar-PT-03a-LTLCardinality-04 finished in 12610 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 36 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 36 transition count 63
Applied a total of 8 rules in 2 ms. Remains 36 /40 variables (removed 4) and now considering 63/76 (removed 13) transitions.
// Phase 1: matrix 63 rows 36 cols
[2024-05-22 02:11:47] [INFO ] Computed 6 invariants in 2 ms
[2024-05-22 02:11:47] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-22 02:11:47] [INFO ] Invariant cache hit.
[2024-05-22 02:11:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:47] [INFO ] Implicit Places using invariants and state equation in 82 ms returned [32, 34]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 137 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 63/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 34/40 places, 63/76 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-05
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-05 finished in 226 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U G(p1))))'
Support contains 3 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 67
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 67
Applied a total of 6 rules in 3 ms. Remains 37 /40 variables (removed 3) and now considering 67/76 (removed 9) transitions.
// Phase 1: matrix 67 rows 37 cols
[2024-05-22 02:11:47] [INFO ] Computed 6 invariants in 1 ms
[2024-05-22 02:11:47] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-22 02:11:47] [INFO ] Invariant cache hit.
[2024-05-22 02:11:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:47] [INFO ] Implicit Places using invariants and state equation in 90 ms returned [33, 35]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 134 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 67/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 67/67 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 35/40 places, 67/76 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-07 finished in 276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 36 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 36 transition count 63
Applied a total of 8 rules in 1 ms. Remains 36 /40 variables (removed 4) and now considering 63/76 (removed 13) transitions.
// Phase 1: matrix 63 rows 36 cols
[2024-05-22 02:11:48] [INFO ] Computed 6 invariants in 1 ms
[2024-05-22 02:11:48] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-22 02:11:48] [INFO ] Invariant cache hit.
[2024-05-22 02:11:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:48] [INFO ] Implicit Places using invariants and state equation in 78 ms returned [32, 34]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 124 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 34/40 places, 63/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 126 ms. Remains : 34/40 places, 63/76 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-08 finished in 258 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&X(p0))))))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 37 transition count 64
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 37 transition count 64
Applied a total of 6 rules in 2 ms. Remains 37 /40 variables (removed 3) and now considering 64/76 (removed 12) transitions.
[2024-05-22 02:11:48] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
// Phase 1: matrix 63 rows 37 cols
[2024-05-22 02:11:48] [INFO ] Computed 7 invariants in 1 ms
[2024-05-22 02:11:48] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-05-22 02:11:48] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
[2024-05-22 02:11:48] [INFO ] Invariant cache hit.
[2024-05-22 02:11:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:48] [INFO ] Implicit Places using invariants and state equation in 65 ms returned [32, 35]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 115 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 64/76 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 118 ms. Remains : 35/40 places, 64/76 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-11
Product exploration explored 100000 steps with 13 reset in 142 ms.
Product exploration explored 100000 steps with 4 reset in 121 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 1187 steps (74 resets) in 23 ms. (49 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 35 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-22 02:11:49] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
// Phase 1: matrix 63 rows 35 cols
[2024-05-22 02:11:49] [INFO ] Computed 5 invariants in 1 ms
[2024-05-22 02:11:49] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-22 02:11:49] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
[2024-05-22 02:11:49] [INFO ] Invariant cache hit.
[2024-05-22 02:11:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:49] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2024-05-22 02:11:49] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
[2024-05-22 02:11:49] [INFO ] Invariant cache hit.
[2024-05-22 02:11:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 63 unsolved
[2024-05-22 02:11:49] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 1 ms to minimize.
[2024-05-22 02:11:49] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 1 ms to minimize.
[2024-05-22 02:11:49] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 62/97 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 1/98 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/98 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 44 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1225 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 62/97 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 63/106 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 1/98 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/98 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 107 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1632 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 3/3 constraints]
After SMT, in 2897ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 2898ms
Finished structural reductions in LTL mode , in 1 iterations and 3011 ms. Remains : 35/35 places, 64/64 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 3817 steps (234 resets) in 14 ms. (254 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 4 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4 reset in 55 ms.
Product exploration explored 100000 steps with 6 reset in 307 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 120 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 35 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 35/35 places, 64/64 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 35 transition count 64
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 5 place count 35 transition count 66
Deduced a syphon composed of 6 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 35 transition count 66
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 35 transition count 66
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 34 transition count 65
Deduced a syphon composed of 7 places in 1 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 34 transition count 65
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 34 transition count 68
Deduced a syphon composed of 8 places in 0 ms
Applied a total of 11 rules in 23 ms. Remains 34 /35 variables (removed 1) and now considering 68/64 (removed -4) transitions.
[2024-05-22 02:11:53] [INFO ] Redundant transitions in 2 ms returned []
Running 67 sub problems to find dead transitions.
[2024-05-22 02:11:53] [INFO ] Flow matrix only has 67 transitions (discarded 1 similar events)
// Phase 1: matrix 67 rows 34 cols
[2024-05-22 02:11:53] [INFO ] Computed 5 invariants in 0 ms
[2024-05-22 02:11:53] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 67 unsolved
[2024-05-22 02:11:54] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 1 ms to minimize.
[2024-05-22 02:11:54] [INFO ] Deduced a trap composed of 4 places in 30 ms of which 0 ms to minimize.
Problem TDEAD2 is UNSAT
[2024-05-22 02:11:54] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
Problem TDEAD5 is UNSAT
[2024-05-22 02:11:54] [INFO ] Deduced a trap composed of 6 places in 31 ms of which 0 ms to minimize.
Problem TDEAD8 is UNSAT
[2024-05-22 02:11:54] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
Problem TDEAD11 is UNSAT
[2024-05-22 02:11:54] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 2 ms to minimize.
Problem TDEAD12 is UNSAT
[2024-05-22 02:11:54] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD32 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 7/12 constraints. Problems are: Problem set: 8 solved, 59 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/12 constraints. Problems are: Problem set: 8 solved, 59 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
At refinement iteration 4 (OVERLAPS) 66/100 variables, 34/46 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 1/47 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/100 variables, 0/47 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 7 (OVERLAPS) 1/101 variables, 1/48 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/101 variables, 0/48 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 9 (OVERLAPS) 0/101 variables, 0/48 constraints. Problems are: Problem set: 12 solved, 55 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 48 constraints, problems are : Problem set: 12 solved, 55 unsolved in 1490 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 34/34 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 12 solved, 55 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 1 (OVERLAPS) 8/33 variables, 5/5 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 7/12 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/12 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 4 (OVERLAPS) 65/98 variables, 33/45 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/98 variables, 1/46 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/98 variables, 55/101 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/101 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 8 (OVERLAPS) 2/100 variables, 1/102 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/100 variables, 0/102 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 10 (OVERLAPS) 1/101 variables, 1/103 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/101 variables, 0/103 constraints. Problems are: Problem set: 12 solved, 55 unsolved
At refinement iteration 12 (OVERLAPS) 0/101 variables, 0/103 constraints. Problems are: Problem set: 12 solved, 55 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 103 constraints, problems are : Problem set: 12 solved, 55 unsolved in 1951 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 34/34 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 55/67 constraints, Known Traps: 7/7 constraints]
After SMT, in 3496ms problems are : Problem set: 12 solved, 55 unsolved
Search for dead transitions found 12 dead transitions in 3498ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 34/35 places, 56/64 transitions.
Graph (complete) has 152 edges and 34 vertex of which 26 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 26 /34 variables (removed 8) and now considering 56/56 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/35 places, 56/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3539 ms. Remains : 26/35 places, 56/64 transitions.
Support contains 2 out of 35 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 35/35 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2024-05-22 02:11:57] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
// Phase 1: matrix 63 rows 35 cols
[2024-05-22 02:11:57] [INFO ] Computed 5 invariants in 0 ms
[2024-05-22 02:11:57] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-22 02:11:57] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
[2024-05-22 02:11:57] [INFO ] Invariant cache hit.
[2024-05-22 02:11:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:11:57] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Running 63 sub problems to find dead transitions.
[2024-05-22 02:11:57] [INFO ] Flow matrix only has 63 transitions (discarded 1 similar events)
[2024-05-22 02:11:57] [INFO ] Invariant cache hit.
[2024-05-22 02:11:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 63 unsolved
[2024-05-22 02:11:57] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 1 ms to minimize.
[2024-05-22 02:11:57] [INFO ] Deduced a trap composed of 12 places in 33 ms of which 1 ms to minimize.
[2024-05-22 02:11:57] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 62/97 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 1/98 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (OVERLAPS) 0/98 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 44 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1224 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 62/97 variables, 35/43 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 63/106 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 1/98 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 9 (OVERLAPS) 0/98 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 107 constraints, problems are : Problem set: 0 solved, 63 unsolved in 1653 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 35/35 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 3/3 constraints]
After SMT, in 2911ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 2913ms
Finished structural reductions in LTL mode , in 1 iterations and 3021 ms. Remains : 35/35 places, 64/64 transitions.
Treatment of property AutonomousCar-PT-03a-LTLCardinality-11 finished in 12036 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((X(p0) U (F(p1)||X(p2))))))'
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 40 transition count 73
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 37 transition count 73
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 9 place count 34 transition count 64
Iterating global reduction 2 with 3 rules applied. Total rules applied 12 place count 34 transition count 64
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 33 transition count 63
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 32 transition count 63
Applied a total of 16 rules in 14 ms. Remains 32 /40 variables (removed 8) and now considering 63/76 (removed 13) transitions.
// Phase 1: matrix 63 rows 32 cols
[2024-05-22 02:12:00] [INFO ] Computed 6 invariants in 1 ms
[2024-05-22 02:12:00] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 02:12:00] [INFO ] Invariant cache hit.
[2024-05-22 02:12:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:00] [INFO ] Implicit Places using invariants and state equation in 66 ms returned [28, 30]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 108 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/40 places, 63/76 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 30 transition count 62
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 29 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 28 transition count 61
Applied a total of 4 rules in 6 ms. Remains 28 /30 variables (removed 2) and now considering 61/63 (removed 2) transitions.
// Phase 1: matrix 61 rows 28 cols
[2024-05-22 02:12:00] [INFO ] Computed 4 invariants in 0 ms
[2024-05-22 02:12:00] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-22 02:12:00] [INFO ] Invariant cache hit.
[2024-05-22 02:12:00] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:12:00] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 28/40 places, 61/76 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 230 ms. Remains : 28/40 places, 61/76 transitions.
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-12
Product exploration explored 100000 steps with 10 reset in 240 ms.
Product exploration explored 100000 steps with 31 reset in 302 ms.
Computed a total of 4 stabilizing places and 6 stable transitions
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (OR (AND (NOT p1) p0) (AND (NOT p1) p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 168 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), false]
RANDOM walk for 40000 steps (3011 resets) in 233 ms. (170 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40004 steps (503 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
[2024-05-22 02:12:01] [INFO ] Invariant cache hit.
[2024-05-22 02:12:01] [INFO ] State equation strengthened by 2 read => feed constraints.
Problem apf1 is UNSAT
After SMT solving in domain Real declared 4/89 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4 constraints, State Equation: 0/28 constraints, ReadFeed: 0/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 21ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 p0), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (OR (AND (NOT p1) p0) (AND (NOT p1) p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0))), (X (X p1)), (G (OR p2 p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p2) p1))), (F (NOT p1)), (F (NOT (AND (OR (NOT p2) p1) (OR (NOT p0) p1)))), (F (NOT p2)), (F (NOT (OR p2 p1)))]
Knowledge based reduction with 14 factoid took 346 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 61/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2024-05-22 02:12:02] [INFO ] Invariant cache hit.
[2024-05-22 02:12:02] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-22 02:12:02] [INFO ] Invariant cache hit.
[2024-05-22 02:12:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:12:02] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-05-22 02:12:02] [INFO ] Redundant transitions in 15 ms returned []
Running 60 sub problems to find dead transitions.
[2024-05-22 02:12:02] [INFO ] Invariant cache hit.
[2024-05-22 02:12:02] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 60/88 variables, 28/32 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 1/89 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (OVERLAPS) 0/89 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 89/89 variables, and 34 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1043 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 60/88 variables, 28/32 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 60/93 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 1/89 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/89 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 89/89 variables, and 94 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1706 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
After SMT, in 2814ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 2817ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2942 ms. Remains : 28/28 places, 61/61 transitions.
Computed a total of 4 stabilizing places and 6 stable transitions
Computed a total of 4 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p2 p1), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
RANDOM walk for 196 steps (17 resets) in 6 ms. (28 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p2 p1), (X (NOT p2)), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT p1)), (F (NOT (OR p2 p1)))]
Knowledge based reduction with 7 factoid took 173 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 1 reset in 55 ms.
Product exploration explored 100000 steps with 3 reset in 64 ms.
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 28/28 places, 61/61 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 61/61 (removed 0) transitions.
[2024-05-22 02:12:05] [INFO ] Invariant cache hit.
[2024-05-22 02:12:05] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-22 02:12:05] [INFO ] Invariant cache hit.
[2024-05-22 02:12:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:12:05] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2024-05-22 02:12:05] [INFO ] Redundant transitions in 14 ms returned []
Running 60 sub problems to find dead transitions.
[2024-05-22 02:12:05] [INFO ] Invariant cache hit.
[2024-05-22 02:12:05] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 60/88 variables, 28/32 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 1/89 variables, 1/34 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (OVERLAPS) 0/89 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 89/89 variables, and 34 constraints, problems are : Problem set: 0 solved, 60 unsolved in 950 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/28 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 60/88 variables, 28/32 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 60/93 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 1/89 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/89 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 89/89 variables, and 94 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1777 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 28/28 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
After SMT, in 2781ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 2782ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2925 ms. Remains : 28/28 places, 61/61 transitions.
Treatment of property AutonomousCar-PT-03a-LTLCardinality-12 finished in 8501 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)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 36 transition count 63
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 36 transition count 63
Applied a total of 8 rules in 2 ms. Remains 36 /40 variables (removed 4) and now considering 63/76 (removed 13) transitions.
// Phase 1: matrix 63 rows 36 cols
[2024-05-22 02:12:08] [INFO ] Computed 6 invariants in 7 ms
[2024-05-22 02:12:08] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-22 02:12:08] [INFO ] Invariant cache hit.
[2024-05-22 02:12:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:08] [INFO ] Implicit Places using invariants and state equation in 65 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 123 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/40 places, 63/76 transitions.
Applied a total of 0 rules in 0 ms. Remains 35 /35 variables (removed 0) and now considering 63/63 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 35/40 places, 63/76 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 48 steps with 2 reset in 0 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutonomousCar-PT-03a-LTLCardinality-13 finished in 229 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 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 39 transition count 71
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 35 transition count 71
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 12 place count 31 transition count 58
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 31 transition count 58
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 29 transition count 56
Applied a total of 20 rules in 7 ms. Remains 29 /40 variables (removed 11) and now considering 56/76 (removed 20) transitions.
// Phase 1: matrix 56 rows 29 cols
[2024-05-22 02:12:09] [INFO ] Computed 6 invariants in 1 ms
[2024-05-22 02:12:09] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-05-22 02:12:09] [INFO ] Invariant cache hit.
[2024-05-22 02:12:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:09] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [25, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 104 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/40 places, 56/76 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 27 transition count 55
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 55
Applied a total of 2 rules in 5 ms. Remains 26 /27 variables (removed 1) and now considering 55/56 (removed 1) transitions.
// Phase 1: matrix 55 rows 26 cols
[2024-05-22 02:12:09] [INFO ] Computed 4 invariants in 0 ms
[2024-05-22 02:12:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-22 02:12:09] [INFO ] Invariant cache hit.
[2024-05-22 02:12:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:09] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 26/40 places, 55/76 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 207 ms. Remains : 26/40 places, 55/76 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-14
Product exploration explored 100000 steps with 10 reset in 47 ms.
Product exploration explored 100000 steps with 19 reset in 59 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
RANDOM walk for 486 steps (40 resets) in 6 ms. (69 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 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 55/55 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2024-05-22 02:12:09] [INFO ] Invariant cache hit.
[2024-05-22 02:12:09] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 02:12:09] [INFO ] Invariant cache hit.
[2024-05-22 02:12:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:09] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2024-05-22 02:12:09] [INFO ] Redundant transitions in 1 ms returned []
Running 54 sub problems to find dead transitions.
[2024-05-22 02:12:09] [INFO ] Invariant cache hit.
[2024-05-22 02:12:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (OVERLAPS) 54/80 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 54 unsolved
[2024-05-22 02:12:10] [INFO ] Deduced a trap composed of 3 places in 33 ms of which 2 ms to minimize.
[2024-05-22 02:12:10] [INFO ] Deduced a trap composed of 8 places in 30 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (OVERLAPS) 1/81 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 33 constraints, problems are : Problem set: 0 solved, 54 unsolved in 1001 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/80 variables, 26/32 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 54/86 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/81 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (OVERLAPS) 0/81 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 87 constraints, problems are : Problem set: 0 solved, 54 unsolved in 1110 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 2/2 constraints]
After SMT, in 2150ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 2151ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2270 ms. Remains : 26/26 places, 55/55 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
RANDOM walk for 196 steps (12 resets) in 4 ms. (39 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 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3 reset in 50 ms.
Product exploration explored 100000 steps with 2 reset in 56 ms.
Support contains 1 out of 26 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 26/26 places, 55/55 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2024-05-22 02:12:12] [INFO ] Invariant cache hit.
[2024-05-22 02:12:12] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-22 02:12:12] [INFO ] Invariant cache hit.
[2024-05-22 02:12:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:12] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-22 02:12:12] [INFO ] Redundant transitions in 0 ms returned []
Running 54 sub problems to find dead transitions.
[2024-05-22 02:12:12] [INFO ] Invariant cache hit.
[2024-05-22 02:12:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (OVERLAPS) 54/80 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 54 unsolved
[2024-05-22 02:12:12] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2024-05-22 02:12:12] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (OVERLAPS) 1/81 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 33 constraints, problems are : Problem set: 0 solved, 54 unsolved in 900 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 54 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 3 (OVERLAPS) 54/80 variables, 26/32 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/80 variables, 54/86 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/80 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/81 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/81 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 54 unsolved
At refinement iteration 8 (OVERLAPS) 0/81 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 87 constraints, problems are : Problem set: 0 solved, 54 unsolved in 1172 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 26/26 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 54/54 constraints, Known Traps: 2/2 constraints]
After SMT, in 2105ms problems are : Problem set: 0 solved, 54 unsolved
Search for dead transitions found 0 dead transitions in 2107ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2208 ms. Remains : 26/26 places, 55/55 transitions.
Treatment of property AutonomousCar-PT-03a-LTLCardinality-14 finished in 5592 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&&X(p1))))))'
Found a Shortening insensitive property : AutonomousCar-PT-03a-LTLCardinality-04
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 40 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 40 transition count 74
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 38 transition count 74
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 7 place count 35 transition count 65
Iterating global reduction 2 with 3 rules applied. Total rules applied 10 place count 35 transition count 65
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 34 transition count 64
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 14 place count 33 transition count 64
Applied a total of 14 rules in 10 ms. Remains 33 /40 variables (removed 7) and now considering 64/76 (removed 12) transitions.
// Phase 1: matrix 64 rows 33 cols
[2024-05-22 02:12:14] [INFO ] Computed 6 invariants in 0 ms
[2024-05-22 02:12:14] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-22 02:12:14] [INFO ] Invariant cache hit.
[2024-05-22 02:12:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:15] [INFO ] Implicit Places using invariants and state equation in 70 ms returned [29, 31]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 115 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 31/40 places, 64/76 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 31 transition count 63
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 63
Applied a total of 2 rules in 3 ms. Remains 30 /31 variables (removed 1) and now considering 63/64 (removed 1) transitions.
// Phase 1: matrix 63 rows 30 cols
[2024-05-22 02:12:15] [INFO ] Computed 4 invariants in 0 ms
[2024-05-22 02:12:15] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-22 02:12:15] [INFO ] Invariant cache hit.
[2024-05-22 02:12:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:15] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 30/40 places, 63/76 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 224 ms. Remains : 30/40 places, 63/76 transitions.
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-04
Product exploration explored 100000 steps with 25000 reset in 210 ms.
Product exploration explored 100000 steps with 25000 reset in 245 ms.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
RANDOM walk for 1473 steps (102 resets) in 7 ms. (184 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 160 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 63/63 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2024-05-22 02:12:16] [INFO ] Invariant cache hit.
[2024-05-22 02:12:16] [INFO ] Implicit Places using invariants in 35 ms returned []
[2024-05-22 02:12:16] [INFO ] Invariant cache hit.
[2024-05-22 02:12:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:16] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Running 62 sub problems to find dead transitions.
[2024-05-22 02:12:16] [INFO ] Invariant cache hit.
[2024-05-22 02:12:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 62/92 variables, 30/34 constraints. Problems are: Problem set: 0 solved, 62 unsolved
[2024-05-22 02:12:16] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-05-22 02:12:16] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2024-05-22 02:12:17] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (OVERLAPS) 1/93 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (OVERLAPS) 0/93 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 38 constraints, problems are : Problem set: 0 solved, 62 unsolved in 1299 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 30/30 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 62/92 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 62/99 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 100 constraints, problems are : Problem set: 0 solved, 62 unsolved in 1519 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 30/30 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 3/3 constraints]
After SMT, in 2856ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 2857ms
Finished structural reductions in LTL mode , in 1 iterations and 2948 ms. Remains : 30/30 places, 63/63 transitions.
Computed a total of 2 stabilizing places and 3 stable transitions
Computed a total of 2 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 98 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
RANDOM walk for 947 steps (59 resets) in 7 ms. (118 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 167 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 25000 reset in 321 ms.
Product exploration explored 100000 steps with 25000 reset in 375 ms.
Support contains 4 out of 30 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 30/30 places, 63/63 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 63/63 (removed 0) transitions.
[2024-05-22 02:12:20] [INFO ] Invariant cache hit.
[2024-05-22 02:12:20] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-22 02:12:20] [INFO ] Invariant cache hit.
[2024-05-22 02:12:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:21] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Running 62 sub problems to find dead transitions.
[2024-05-22 02:12:21] [INFO ] Invariant cache hit.
[2024-05-22 02:12:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 62/92 variables, 30/34 constraints. Problems are: Problem set: 0 solved, 62 unsolved
[2024-05-22 02:12:21] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2024-05-22 02:12:21] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
[2024-05-22 02:12:21] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 3/37 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (OVERLAPS) 1/93 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (OVERLAPS) 0/93 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 38 constraints, problems are : Problem set: 0 solved, 62 unsolved in 1286 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 30/30 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (OVERLAPS) 62/92 variables, 30/37 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 62/99 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 1/93 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 100 constraints, problems are : Problem set: 0 solved, 62 unsolved in 1504 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 30/30 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 3/3 constraints]
After SMT, in 2830ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 2831ms
Finished structural reductions in LTL mode , in 1 iterations and 2948 ms. Remains : 30/30 places, 63/63 transitions.
Treatment of property AutonomousCar-PT-03a-LTLCardinality-04 finished in 9235 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0&&X(p0))))))'
Found a Lengthening insensitive property : AutonomousCar-PT-03a-LTLCardinality-11
Stuttering acceptance computed with spot in 108 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 40/40 places, 76/76 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 39 transition count 71
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 35 transition count 71
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 11 place count 32 transition count 59
Iterating global reduction 2 with 3 rules applied. Total rules applied 14 place count 32 transition count 59
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 30 transition count 57
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 29 transition count 57
Applied a total of 20 rules in 12 ms. Remains 29 /40 variables (removed 11) and now considering 57/76 (removed 19) transitions.
[2024-05-22 02:12:24] [INFO ] Flow matrix only has 56 transitions (discarded 1 similar events)
// Phase 1: matrix 56 rows 29 cols
[2024-05-22 02:12:24] [INFO ] Computed 7 invariants in 1 ms
[2024-05-22 02:12:24] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-22 02:12:24] [INFO ] Flow matrix only has 56 transitions (discarded 1 similar events)
[2024-05-22 02:12:24] [INFO ] Invariant cache hit.
[2024-05-22 02:12:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-22 02:12:24] [INFO ] Implicit Places using invariants and state equation in 66 ms returned [24, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 113 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 27/40 places, 57/76 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 27 transition count 56
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 26 transition count 56
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 25 transition count 55
Applied a total of 4 rules in 3 ms. Remains 25 /27 variables (removed 2) and now considering 55/57 (removed 2) transitions.
[2024-05-22 02:12:24] [INFO ] Flow matrix only has 54 transitions (discarded 1 similar events)
// Phase 1: matrix 54 rows 25 cols
[2024-05-22 02:12:24] [INFO ] Computed 5 invariants in 1 ms
[2024-05-22 02:12:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-22 02:12:24] [INFO ] Flow matrix only has 54 transitions (discarded 1 similar events)
[2024-05-22 02:12:24] [INFO ] Invariant cache hit.
[2024-05-22 02:12:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 02:12:24] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 25/40 places, 55/76 transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 214 ms. Remains : 25/40 places, 55/76 transitions.
Running random walk in product with property : AutonomousCar-PT-03a-LTLCardinality-11
Product exploration explored 100000 steps with 4 reset in 50 ms.
Entered a terminal (fully accepting) state of product in 76 steps with 4 reset in 1 ms.
Treatment of property AutonomousCar-PT-03a-LTLCardinality-11 finished in 492 ms.
FORMULA AutonomousCar-PT-03a-LTLCardinality-11 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
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((X(p0) U (F(p1)||X(p2))))))'
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)))'
[2024-05-22 02:12:24] [INFO ] Flatten gal took : 11 ms
[2024-05-22 02:12:24] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-22 02:12:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 40 places, 76 transitions and 362 arcs took 6 ms.
Total runtime 52629 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running AutonomousCar-PT-03a

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/406/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 40
TRANSITIONS: 76
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.003s, Sys 0.000s]


SAVING FILE /home/mcc/execution/406/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.000s]


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

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

Process ID: 1740
MODEL NAME: /home/mcc/execution/406/model
40 places, 76 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Building monolithic NSF...
FORMULA AutonomousCar-PT-03a-LTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AutonomousCar-PT-03a-LTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AutonomousCar-PT-03a-LTLCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
FORMULA AutonomousCar-PT-03a-LTLCardinality-14 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716343945706

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutonomousCar-PT-03a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is AutonomousCar-PT-03a, 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 r025-smll-171620166200251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-03a.tgz
mv AutonomousCar-PT-03a 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 ;