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.r468-smll-171620167100139.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is AutoFlight-PT-06a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620167100139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 16K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 12 22:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 12 22:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 22:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 12 22:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 43K 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 AutoFlight-PT-06a-LTLCardinality-00
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-01
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-02
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-03
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-04
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-05
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-06
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-07
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-08
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-09
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-10
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-11
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-12
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-13
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-14
FORMULA_NAME AutoFlight-PT-06a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717188086920

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-06a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:41:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 20:41:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:41:30] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2024-05-31 20:41:30] [INFO ] Transformed 157 places.
[2024-05-31 20:41:30] [INFO ] Transformed 155 transitions.
[2024-05-31 20:41:30] [INFO ] Found NUPN structural information;
[2024-05-31 20:41:30] [INFO ] Parsed PT model containing 157 places and 155 transitions and 500 arcs in 382 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
FORMULA AutoFlight-PT-06a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-06a-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 157 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 125/125 transitions.
Applied a total of 0 rules in 28 ms. Remains 157 /157 variables (removed 0) and now considering 125/125 (removed 0) transitions.
// Phase 1: matrix 125 rows 157 cols
[2024-05-31 20:41:30] [INFO ] Computed 40 invariants in 22 ms
[2024-05-31 20:41:31] [INFO ] Implicit Places using invariants in 741 ms returned [7, 21, 28, 35, 45, 48, 51, 57, 60, 92, 118, 130, 136, 142, 148, 154, 156]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 797 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 140/157 places, 125/125 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 135 transition count 120
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 135 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 134 transition count 119
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 134 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 133 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 133 transition count 118
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 132 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 132 transition count 117
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 131 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 131 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 130 transition count 115
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 130 transition count 115
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 129 transition count 114
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 129 transition count 114
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 128 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 128 transition count 113
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 127 transition count 112
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 127 transition count 112
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 126 transition count 111
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 126 transition count 111
Applied a total of 28 rules in 124 ms. Remains 126 /140 variables (removed 14) and now considering 111/125 (removed 14) transitions.
// Phase 1: matrix 111 rows 126 cols
[2024-05-31 20:41:31] [INFO ] Computed 23 invariants in 3 ms
[2024-05-31 20:41:31] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-05-31 20:41:31] [INFO ] Invariant cache hit.
[2024-05-31 20:41:31] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-31 20:41:31] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 432 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 126/157 places, 111/125 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1407 ms. Remains : 126/157 places, 111/125 transitions.
Support contains 19 out of 126 places after structural reductions.
[2024-05-31 20:41:32] [INFO ] Flatten gal took : 72 ms
[2024-05-31 20:41:32] [INFO ] Flatten gal took : 30 ms
[2024-05-31 20:41:32] [INFO ] Input system was already deterministic with 111 transitions.
RANDOM walk for 40000 steps (1135 resets) in 1706 ms. (23 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40002 steps (134 resets) in 255 ms. (156 steps per ms) remains 1/1 properties
[2024-05-31 20:41:32] [INFO ] Invariant cache hit.
[2024-05-31 20:41:32] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Real declared 5/237 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 2/23 constraints, State Equation: 0/126 constraints, ReadFeed: 0/7 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 101ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA AutoFlight-PT-06a-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 6 simplifications.
Computed a total of 4 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 111/111 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 124 transition count 109
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 124 transition count 109
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 123 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 123 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 122 transition count 107
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 122 transition count 107
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 121 transition count 106
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 121 transition count 106
Applied a total of 10 rules in 20 ms. Remains 121 /126 variables (removed 5) and now considering 106/111 (removed 5) transitions.
// Phase 1: matrix 106 rows 121 cols
[2024-05-31 20:41:33] [INFO ] Computed 23 invariants in 3 ms
[2024-05-31 20:41:33] [INFO ] Implicit Places using invariants in 175 ms returned [13, 38, 47]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 186 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 118/126 places, 106/111 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 117 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 117 transition count 105
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 116 transition count 104
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 116 transition count 104
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 115 transition count 103
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 115 transition count 103
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 114 transition count 102
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 114 transition count 102
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 113 transition count 101
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 113 transition count 101
Applied a total of 10 rules in 27 ms. Remains 113 /118 variables (removed 5) and now considering 101/106 (removed 5) transitions.
// Phase 1: matrix 101 rows 113 cols
[2024-05-31 20:41:33] [INFO ] Computed 20 invariants in 4 ms
[2024-05-31 20:41:33] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-31 20:41:33] [INFO ] Invariant cache hit.
[2024-05-31 20:41:33] [INFO ] Implicit Places using invariants and state equation in 243 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 113/126 places, 101/111 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 618 ms. Remains : 113/126 places, 101/111 transitions.
Stuttering acceptance computed with spot in 474 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 1014 ms.
Product exploration explored 100000 steps with 50000 reset in 438 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 : [(NOT p0), (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 44 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-06a-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-06a-LTLCardinality-01 finished in 2733 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 111/111 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 39 rules applied. Total rules applied 39 place count 122 transition count 74
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 75 place count 86 transition count 74
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 75 place count 86 transition count 67
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 95 place count 73 transition count 67
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 2 with 5 rules applied. Total rules applied 100 place count 73 transition count 62
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 105 place count 68 transition count 62
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 106 place count 67 transition count 61
Iterating global reduction 4 with 1 rules applied. Total rules applied 107 place count 67 transition count 61
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 137 place count 52 transition count 46
Applied a total of 137 rules in 53 ms. Remains 52 /126 variables (removed 74) and now considering 46/111 (removed 65) transitions.
// Phase 1: matrix 46 rows 52 cols
[2024-05-31 20:41:36] [INFO ] Computed 14 invariants in 1 ms
[2024-05-31 20:41:36] [INFO ] Implicit Places using invariants in 97 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 98 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/126 places, 46/111 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 156 ms. Remains : 51/126 places, 46/111 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-04
Product exploration explored 100000 steps with 5166 reset in 488 ms.
Product exploration explored 100000 steps with 5219 reset in 253 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1907 steps (104 resets) in 13 ms. (136 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 125 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 46/46 transitions.
Applied a total of 0 rules in 10 ms. Remains 51 /51 variables (removed 0) and now considering 46/46 (removed 0) transitions.
// Phase 1: matrix 46 rows 51 cols
[2024-05-31 20:41:37] [INFO ] Computed 13 invariants in 1 ms
[2024-05-31 20:41:37] [INFO ] Implicit Places using invariants in 79 ms returned []
[2024-05-31 20:41:37] [INFO ] Invariant cache hit.
[2024-05-31 20:41:37] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2024-05-31 20:41:37] [INFO ] Redundant transitions in 1 ms returned []
Running 26 sub problems to find dead transitions.
[2024-05-31 20:41:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/97 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 0/97 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 64 constraints, problems are : Problem set: 0 solved, 26 unsolved in 783 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/97 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 26/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 90 constraints, problems are : Problem set: 0 solved, 26 unsolved in 720 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 1521ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1523ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1740 ms. Remains : 51/51 places, 46/46 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 8628 steps (445 resets) in 59 ms. (143 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 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5106 reset in 210 ms.
Product exploration explored 100000 steps with 5199 reset in 246 ms.
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 46/46 transitions.
Applied a total of 0 rules in 4 ms. Remains 51 /51 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2024-05-31 20:41:40] [INFO ] Invariant cache hit.
[2024-05-31 20:41:40] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-31 20:41:40] [INFO ] Invariant cache hit.
[2024-05-31 20:41:40] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2024-05-31 20:41:40] [INFO ] Redundant transitions in 1 ms returned []
Running 26 sub problems to find dead transitions.
[2024-05-31 20:41:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/97 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (OVERLAPS) 0/97 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 97/97 variables, and 64 constraints, problems are : Problem set: 0 solved, 26 unsolved in 653 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 46/97 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 26/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/97 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 97/97 variables, and 90 constraints, problems are : Problem set: 0 solved, 26 unsolved in 589 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints]
After SMT, in 1263ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1265ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1479 ms. Remains : 51/51 places, 46/46 transitions.
Treatment of property AutoFlight-PT-06a-LTLCardinality-04 finished in 6131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 111/111 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 126 transition count 86
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 101 transition count 86
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 50 place count 101 transition count 75
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 72 place count 90 transition count 75
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 88 transition count 73
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 88 transition count 73
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 87 transition count 72
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 87 transition count 72
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 86 transition count 71
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 86 transition count 71
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 110 place count 71 transition count 56
Applied a total of 110 rules in 18 ms. Remains 71 /126 variables (removed 55) and now considering 56/111 (removed 55) transitions.
// Phase 1: matrix 56 rows 71 cols
[2024-05-31 20:41:42] [INFO ] Computed 23 invariants in 1 ms
[2024-05-31 20:41:42] [INFO ] Implicit Places using invariants in 100 ms returned [26, 27, 28, 29, 30, 31, 32, 33, 53]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 104 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/126 places, 56/111 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 62 transition count 49
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 55 transition count 49
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 14 place count 55 transition count 47
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 53 transition count 47
Applied a total of 18 rules in 6 ms. Remains 53 /62 variables (removed 9) and now considering 47/56 (removed 9) transitions.
// Phase 1: matrix 47 rows 53 cols
[2024-05-31 20:41:42] [INFO ] Computed 14 invariants in 1 ms
[2024-05-31 20:41:42] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-31 20:41:42] [INFO ] Invariant cache hit.
[2024-05-31 20:41:42] [INFO ] State equation strengthened by 14 read => feed constraints.
[2024-05-31 20:41:42] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/126 places, 47/111 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 335 ms. Remains : 53/126 places, 47/111 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 333 ms.
Product exploration explored 100000 steps with 50000 reset in 265 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA AutoFlight-PT-06a-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AutoFlight-PT-06a-LTLCardinality-08 finished in 1014 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)||G(p1))))'
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 126/126 places, 111/111 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 126 transition count 86
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 101 transition count 86
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 50 place count 101 transition count 75
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 72 place count 90 transition count 75
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 88 transition count 73
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 88 transition count 73
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 87 transition count 72
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 87 transition count 72
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 86 transition count 71
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 86 transition count 71
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 108 place count 72 transition count 57
Applied a total of 108 rules in 23 ms. Remains 72 /126 variables (removed 54) and now considering 57/111 (removed 54) transitions.
// Phase 1: matrix 57 rows 72 cols
[2024-05-31 20:41:43] [INFO ] Computed 23 invariants in 1 ms
[2024-05-31 20:41:43] [INFO ] Implicit Places using invariants in 93 ms returned [10, 28, 29, 30, 31, 32, 33, 34, 54]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 94 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/126 places, 57/111 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 63 transition count 50
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 56 transition count 50
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 56 transition count 49
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 55 transition count 49
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 18 place count 54 transition count 48
Applied a total of 18 rules in 9 ms. Remains 54 /63 variables (removed 9) and now considering 48/57 (removed 9) transitions.
// Phase 1: matrix 48 rows 54 cols
[2024-05-31 20:41:43] [INFO ] Computed 14 invariants in 1 ms
[2024-05-31 20:41:43] [INFO ] Implicit Places using invariants in 106 ms returned []
[2024-05-31 20:41:43] [INFO ] Invariant cache hit.
[2024-05-31 20:41:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-31 20:41:43] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 54/126 places, 48/111 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 407 ms. Remains : 54/126 places, 48/111 transitions.
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-11
Product exploration explored 100000 steps with 4737 reset in 492 ms.
Product exploration explored 100000 steps with 4729 reset in 367 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 288 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1881 resets) in 368 ms. (108 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40004 steps (259 resets) in 326 ms. (122 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (264 resets) in 372 ms. (107 steps per ms) remains 2/2 properties
[2024-05-31 20:41:45] [INFO ] Invariant cache hit.
[2024-05-31 20:41:45] [INFO ] State equation strengthened by 13 read => feed constraints.
Problem apf2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/5 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 49/54 variables, 12/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 48/102 variables, 54/68 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 13/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/102 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 81 constraints, problems are : Problem set: 1 solved, 1 unsolved in 112 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 54/54 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Int declared 5/102 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 2/14 constraints, State Equation: 0/54 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 165ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1))), (G (OR p0 p1))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 15 factoid took 451 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[false]
Stuttering acceptance computed with spot in 55 ms :[false]
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 48/48 transitions.
Applied a total of 0 rules in 5 ms. Remains 54 /54 variables (removed 0) and now considering 48/48 (removed 0) transitions.
[2024-05-31 20:41:46] [INFO ] Invariant cache hit.
[2024-05-31 20:41:46] [INFO ] Implicit Places using invariants in 77 ms returned []
[2024-05-31 20:41:46] [INFO ] Invariant cache hit.
[2024-05-31 20:41:46] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-05-31 20:41:46] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2024-05-31 20:41:46] [INFO ] Redundant transitions in 1 ms returned []
Running 47 sub problems to find dead transitions.
[2024-05-31 20:41:46] [INFO ] Invariant cache hit.
[2024-05-31 20:41:46] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 48/102 variables, 54/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 13/81 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 0/102 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 81 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1343 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 54/54 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 1/54 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 48/102 variables, 54/68 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 13/81 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 47/128 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 0/102 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 128 constraints, problems are : Problem set: 0 solved, 47 unsolved in 1843 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 54/54 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 0/0 constraints]
After SMT, in 3216ms problems are : Problem set: 0 solved, 47 unsolved
Search for dead transitions found 0 dead transitions in 3219ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 3449 ms. Remains : 54/54 places, 48/48 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [p1, (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 196 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 60 ms :[false]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p1, (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 143 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 54 ms :[false]
Stuttering acceptance computed with spot in 55 ms :[false]
Stuttering acceptance computed with spot in 48 ms :[false]
Product exploration explored 100000 steps with 4700 reset in 237 ms.
Stack based approach found an accepted trace after 72956 steps with 3502 reset with depth 7 and stack size 7 in 332 ms.
FORMULA AutoFlight-PT-06a-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property AutoFlight-PT-06a-LTLCardinality-11 finished in 7519 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))&&X(p2)))'
Support contains 6 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 111/111 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 125 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 125 transition count 110
Applied a total of 2 rules in 4 ms. Remains 125 /126 variables (removed 1) and now considering 110/111 (removed 1) transitions.
// Phase 1: matrix 110 rows 125 cols
[2024-05-31 20:41:50] [INFO ] Computed 23 invariants in 8 ms
[2024-05-31 20:41:50] [INFO ] Implicit Places using invariants in 146 ms returned [13, 38, 47]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 147 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/126 places, 110/111 transitions.
Applied a total of 0 rules in 1 ms. Remains 122 /122 variables (removed 0) and now considering 110/110 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 153 ms. Remains : 122/126 places, 110/111 transitions.
Stuttering acceptance computed with spot in 195 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), true]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-06a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLCardinality-13 finished in 374 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||G((p1||(p0&&X(p2)))))))'
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 111/111 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 124 transition count 109
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 124 transition count 109
Applied a total of 4 rules in 3 ms. Remains 124 /126 variables (removed 2) and now considering 109/111 (removed 2) transitions.
// Phase 1: matrix 109 rows 124 cols
[2024-05-31 20:41:51] [INFO ] Computed 23 invariants in 1 ms
[2024-05-31 20:41:51] [INFO ] Implicit Places using invariants in 139 ms returned [13, 38, 47, 102]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 141 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 120/126 places, 109/111 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 119 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 119 transition count 108
Applied a total of 2 rules in 4 ms. Remains 119 /120 variables (removed 1) and now considering 108/109 (removed 1) transitions.
// Phase 1: matrix 108 rows 119 cols
[2024-05-31 20:41:51] [INFO ] Computed 19 invariants in 1 ms
[2024-05-31 20:41:51] [INFO ] Implicit Places using invariants in 107 ms returned []
[2024-05-31 20:41:51] [INFO ] Invariant cache hit.
[2024-05-31 20:41:51] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 119/126 places, 108/111 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 482 ms. Remains : 119/126 places, 108/111 transitions.
Stuttering acceptance computed with spot in 214 ms :[true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : AutoFlight-PT-06a-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 77 steps with 0 reset in 0 ms.
FORMULA AutoFlight-PT-06a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-06a-LTLCardinality-15 finished in 713 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-31 20:41:52] [INFO ] Flatten gal took : 19 ms
[2024-05-31 20:41:52] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-31 20:41:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 111 transitions and 320 arcs took 9 ms.
Total runtime 22591 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA AutoFlight-PT-06a-LTLCardinality-04 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717188236097

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2024
ltl formula name AutoFlight-PT-06a-LTLCardinality-04
ltl formula formula --ltl=/tmp/865/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 126 places, 111 transitions and 320 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.010 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/865/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/865/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/865/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/865/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 128 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 127, there are 120 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~835 levels ~10000 states ~37260 transitions
pnml2lts-mc( 3/ 4): ~2094 levels ~20000 states ~73212 transitions
pnml2lts-mc( 2/ 4): ~5747 levels ~40000 states ~157740 transitions
pnml2lts-mc( 3/ 4): ~8680 levels ~80000 states ~330404 transitions
pnml2lts-mc( 0/ 4): ~13093 levels ~160000 states ~748816 transitions
pnml2lts-mc( 0/ 4): ~27641 levels ~320000 states ~1556084 transitions
pnml2lts-mc( 0/ 4): ~52442 levels ~640000 states ~3330312 transitions
pnml2lts-mc( 0/ 4): ~99672 levels ~1280000 states ~7083860 transitions
pnml2lts-mc( 0/ 4): ~188317 levels ~2560000 states ~15020048 transitions
pnml2lts-mc( 0/ 4): ~355459 levels ~5120000 states ~31965880 transitions
pnml2lts-mc( 0/ 4): ~674385 levels ~10240000 states ~68143268 transitions
pnml2lts-mc( 0/ 4): ~1270200 levels ~20480000 states ~145188872 transitions
pnml2lts-mc( 0/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 12882074
pnml2lts-mc( 0/ 4): unique states count: 30900020
pnml2lts-mc( 0/ 4): unique transitions count: 227249447
pnml2lts-mc( 0/ 4): - self-loop count: 12
pnml2lts-mc( 0/ 4): - claim dead count: 80932311
pnml2lts-mc( 0/ 4): - claim found count: 92254640
pnml2lts-mc( 0/ 4): - claim success count: 30900071
pnml2lts-mc( 0/ 4): - cum. max stack depth: 7959828
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 30900093 states 227249818 transitions, fanout: 7.354
pnml2lts-mc( 0/ 4): Total exploration time 122.990 sec (122.960 sec minimum, 122.978 sec on average)
pnml2lts-mc( 0/ 4): States per second: 251241, Transitions per second: 1847710
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 305.9MB, 9.6 B/state, compr.: 1.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/77.0%
pnml2lts-mc( 0/ 4): Stored 111 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 305.9MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="AutoFlight-PT-06a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is AutoFlight-PT-06a, 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 r468-smll-171620167100139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-06a.tgz
mv AutoFlight-PT-06a 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 ;