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.r443-smll-171701110100243.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 greatspnxred
Input is UtilityControlRoom-PT-Z4T4N02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110100243
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 23K Apr 13 05:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 154K Apr 13 05:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 29K Apr 13 05:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 137K Apr 13 05:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K Apr 13 05:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 278K Apr 13 05:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 74K Apr 13 05:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 312K Apr 13 05:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 65K May 18 16:43 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 UtilityControlRoom-PT-Z4T4N02-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-PT-Z4T4N02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717081867927

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T4N02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 15:11:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-30 15:11:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 15:11:10] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2024-05-30 15:11:10] [INFO ] Transformed 80 places.
[2024-05-30 15:11:10] [INFO ] Transformed 150 transitions.
[2024-05-30 15:11:10] [INFO ] Parsed PT model containing 80 places and 150 transitions and 482 arcs in 359 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 178 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 78 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Applied a total of 0 rules in 18 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 80 cols
[2024-05-30 15:11:11] [INFO ] Computed 7 invariants in 22 ms
[2024-05-30 15:11:11] [INFO ] Implicit Places using invariants in 327 ms returned []
[2024-05-30 15:11:11] [INFO ] Invariant cache hit.
[2024-05-30 15:11:11] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 586 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2024-05-30 15:11:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 0/198 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 198/198 variables, and 87 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3555 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/80 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/80 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/198 variables, 80/87 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 116/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/198 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 198/198 variables, and 203 constraints, problems are : Problem set: 0 solved, 116 unsolved in 4519 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 80/80 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
After SMT, in 8348ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 8381ms
Finished structural reductions in LTL mode , in 1 iterations and 9025 ms. Remains : 80/80 places, 118/118 transitions.
Support contains 78 out of 80 places after structural reductions.
[2024-05-30 15:11:20] [INFO ] Flatten gal took : 49 ms
[2024-05-30 15:11:20] [INFO ] Flatten gal took : 19 ms
[2024-05-30 15:11:20] [INFO ] Input system was already deterministic with 118 transitions.
RANDOM walk for 40000 steps (8 resets) in 2275 ms. (17 steps per ms) remains 5/24 properties
BEST_FIRST walk for 40003 steps (8 resets) in 357 ms. (111 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 159 ms. (250 steps per ms) remains 5/5 properties
[2024-05-30 15:11:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 80/198 variables, and 7 constraints, problems are : Problem set: 5 solved, 0 unsolved in 68 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/80 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 5 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 10 out of 80 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 80 transition count 86
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 48 transition count 78
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 75 place count 45 transition count 54
Iterating global reduction 2 with 3 rules applied. Total rules applied 78 place count 45 transition count 54
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 39 transition count 48
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 39 transition count 48
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 9 rules applied. Total rules applied 99 place count 34 transition count 44
Applied a total of 99 rules in 62 ms. Remains 34 /80 variables (removed 46) and now considering 44/118 (removed 74) transitions.
// Phase 1: matrix 44 rows 34 cols
[2024-05-30 15:11:22] [INFO ] Computed 6 invariants in 2 ms
[2024-05-30 15:11:22] [INFO ] Implicit Places using invariants in 73 ms returned [26, 27]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 78 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/80 places, 44/118 transitions.
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 0 place count 32 transition count 36
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 24 transition count 36
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 22 transition count 34
Applied a total of 20 rules in 18 ms. Remains 22 /32 variables (removed 10) and now considering 34/44 (removed 10) transitions.
// Phase 1: matrix 34 rows 22 cols
[2024-05-30 15:11:22] [INFO ] Computed 4 invariants in 1 ms
[2024-05-30 15:11:22] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-30 15:11:22] [INFO ] Invariant cache hit.
[2024-05-30 15:11:22] [INFO ] Implicit Places using invariants and state equation in 47 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 : 22/80 places, 34/118 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 249 ms. Remains : 22/80 places, 34/118 transitions.
Stuttering acceptance computed with spot in 327 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N02-LTLCardinality-00
Product exploration explored 100000 steps with 7461 reset in 574 ms.
Stack based approach found an accepted trace after 438 steps with 39 reset with depth 18 and stack size 17 in 3 ms.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N02-LTLCardinality-00 finished in 1239 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 p1)))'
Support contains 11 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 5 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
// Phase 1: matrix 94 rows 56 cols
[2024-05-30 15:11:23] [INFO ] Computed 7 invariants in 2 ms
[2024-05-30 15:11:23] [INFO ] Implicit Places using invariants in 103 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/80 places, 94/118 transitions.
Applied a total of 0 rules in 8 ms. Remains 55 /55 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 123 ms. Remains : 55/80 places, 94/118 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N02-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 118 steps with 20 reset in 2 ms.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N02-LTLCardinality-03 finished in 272 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 4 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 6 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2024-05-30 15:11:23] [INFO ] Invariant cache hit.
[2024-05-30 15:11:23] [INFO ] Implicit Places using invariants in 129 ms returned [40, 41]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 132 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/80 places, 94/118 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 141 ms. Remains : 54/80 places, 94/118 transitions.
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N02-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N02-LTLCardinality-04 finished in 261 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)&&F(G(p1)))))'
Support contains 4 out of 80 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 80 transition count 86
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 72 place count 48 transition count 78
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 72 place count 48 transition count 70
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 88 place count 40 transition count 70
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 91 place count 37 transition count 46
Iterating global reduction 2 with 3 rules applied. Total rules applied 94 place count 37 transition count 46
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 100 place count 31 transition count 40
Iterating global reduction 2 with 6 rules applied. Total rules applied 106 place count 31 transition count 40
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 112 place count 25 transition count 28
Iterating global reduction 2 with 6 rules applied. Total rules applied 118 place count 25 transition count 28
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 124 place count 19 transition count 22
Iterating global reduction 2 with 6 rules applied. Total rules applied 130 place count 19 transition count 22
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 136 place count 19 transition count 16
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 136 place count 19 transition count 14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 140 place count 17 transition count 14
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 3 with 4 rules applied. Total rules applied 144 place count 15 transition count 12
Applied a total of 144 rules in 28 ms. Remains 15 /80 variables (removed 65) and now considering 12/118 (removed 106) transitions.
// Phase 1: matrix 12 rows 15 cols
[2024-05-30 15:11:23] [INFO ] Computed 7 invariants in 1 ms
[2024-05-30 15:11:23] [INFO ] Implicit Places using invariants in 47 ms returned [0, 5, 6]
[2024-05-30 15:11:23] [INFO ] Actually due to overlaps returned [0, 6]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/80 places, 12/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 13 /13 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 79 ms. Remains : 13/80 places, 12/118 transitions.
Stuttering acceptance computed with spot in 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N02-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 305 ms.
Stack based approach found an accepted trace after 23 steps with 2 reset with depth 10 and stack size 10 in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N02-LTLCardinality-06 finished in 540 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((p0&&X(F(p1))))||(p2 U (p3||G(p2)))))))'
Support contains 69 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 118/118 (removed 0) transitions.
// Phase 1: matrix 118 rows 80 cols
[2024-05-30 15:11:24] [INFO ] Computed 7 invariants in 3 ms
[2024-05-30 15:11:24] [INFO ] Implicit Places using invariants in 91 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 79/80 places, 118/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 79/80 places, 118/118 transitions.
Stuttering acceptance computed with spot in 467 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3) (NOT p2)), true, (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N02-LTLCardinality-07
Product exploration explored 100000 steps with 13703 reset in 251 ms.
Product exploration explored 100000 steps with 13709 reset in 256 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 : [(AND (NOT p1) (NOT p3) (NOT p2) p0), (X (X (NOT p3)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2))))]
Knowledge based reduction with 2 factoid took 283 ms. Reduced automaton from 9 states, 16 edges and 4 AP (stutter sensitive) to 9 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[(NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p2) (NOT p3)), true, (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2)))]
Reduction of identical properties reduced properties to check from 12 to 10
RANDOM walk for 40000 steps (8 resets) in 255 ms. (156 steps per ms) remains 2/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 265 ms. (150 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 317 ms. (125 steps per ms) remains 2/2 properties
// Phase 1: matrix 118 rows 79 cols
[2024-05-30 15:11:26] [INFO ] Computed 6 invariants in 3 ms
Problem apf10 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem apf11 is UNSAT
After SMT solving in domain Real declared 79/197 variables, and 6 constraints, problems are : Problem set: 2 solved, 0 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/79 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 86ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p3) (NOT p2) p0), (X (X (NOT p3))), (G (OR p0 p3 (NOT p2))), (G (OR p3 p1 (NOT p2)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p3) p2)))), (F (NOT (OR p3 (NOT p2)))), (F (NOT (AND (NOT p3) (NOT p1) (NOT p2)))), (F (NOT p0)), (F (NOT (OR (NOT p0) p3 (NOT p2)))), (F p1), (F (NOT (AND p0 (NOT p3) (NOT p2)))), (F (NOT (AND (NOT p3) (NOT p2)))), (F p2), (F (NOT (OR p0 p3 p2))), (F p3)]
Knowledge based reduction with 4 factoid took 740 ms. Reduced automaton from 9 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 458 ms :[(NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), true]
Stuttering acceptance computed with spot in 476 ms :[(NOT p1), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), true]
[2024-05-30 15:11:28] [INFO ] Invariant cache hit.
[2024-05-30 15:11:28] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-05-30 15:11:28] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-30 15:11:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 15:11:28] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-05-30 15:11:28] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-05-30 15:11:28] [INFO ] Computed and/alt/rep : 116/178/116 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-30 15:11:28] [INFO ] Added : 116 causal constraints over 24 iterations in 320 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p3))
[2024-05-30 15:11:28] [INFO ] Invariant cache hit.
[2024-05-30 15:11:28] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-05-30 15:11:28] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2024-05-30 15:11:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 15:11:29] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2024-05-30 15:11:29] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2024-05-30 15:11:29] [INFO ] Computed and/alt/rep : 116/178/116 causal constraints (skipped 0 transitions) in 15 ms.
[2024-05-30 15:11:29] [INFO ] Added : 59 causal constraints over 12 iterations in 159 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
Support contains 69 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Applied a total of 0 rules in 1 ms. Remains 79 /79 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2024-05-30 15:11:29] [INFO ] Invariant cache hit.
[2024-05-30 15:11:29] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-30 15:11:29] [INFO ] Invariant cache hit.
[2024-05-30 15:11:29] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2024-05-30 15:11:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/79 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/197 variables, 79/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 0/197 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 85 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3212 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/79 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/197 variables, 79/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 116/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 201 constraints, problems are : Problem set: 0 solved, 116 unsolved in 4921 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
After SMT, in 8239ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 8243ms
Finished structural reductions in LTL mode , in 1 iterations and 8409 ms. Remains : 79/79 places, 118/118 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 : [(AND (NOT p1) (NOT p3) p0 (NOT p2))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2)))]
Knowledge based reduction with 1 factoid took 133 ms. Reduced automaton from 8 states, 12 edges and 4 AP (stutter sensitive) to 8 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 375 ms :[(NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true]
Reduction of identical properties reduced properties to check from 8 to 7
RANDOM walk for 300 steps (0 resets) in 13 ms. (21 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND (NOT p1) (NOT p3) p0 (NOT p2))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (F p1), (F (NOT (OR (NOT p0) (NOT p2) p3))), (F (NOT (AND (NOT p1) (NOT p3)))), (F (NOT (AND p0 (NOT p2) (NOT p3)))), (F p2), (F (NOT (OR p0 p3))), (F p3), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 441 ms. Reduced automaton from 8 states, 12 edges and 4 AP (stutter sensitive) to 8 states, 12 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 451 ms :[(NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true]
Stuttering acceptance computed with spot in 428 ms :[(NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true]
[2024-05-30 15:11:39] [INFO ] Invariant cache hit.
[2024-05-30 15:11:39] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2024-05-30 15:11:39] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-30 15:11:39] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 15:11:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2024-05-30 15:11:40] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2024-05-30 15:11:40] [INFO ] Computed and/alt/rep : 116/178/116 causal constraints (skipped 0 transitions) in 17 ms.
[2024-05-30 15:11:40] [INFO ] Added : 59 causal constraints over 12 iterations in 218 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p2))
[2024-05-30 15:11:40] [INFO ] Invariant cache hit.
[2024-05-30 15:11:40] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2024-05-30 15:11:40] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-30 15:11:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 15:11:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 6 ms returned sat
[2024-05-30 15:11:40] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2024-05-30 15:11:41] [INFO ] Computed and/alt/rep : 116/178/116 causal constraints (skipped 0 transitions) in 18 ms.
[2024-05-30 15:11:41] [INFO ] Added : 116 causal constraints over 24 iterations in 469 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p3))
Stuttering acceptance computed with spot in 435 ms :[(NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true]
Product exploration explored 100000 steps with 13653 reset in 302 ms.
Product exploration explored 100000 steps with 13668 reset in 314 ms.
Applying partial POR strategy [true, false, true, false, false, false, false, true]
Stuttering acceptance computed with spot in 331 ms :[(NOT p1), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), true]
Support contains 69 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Applied a total of 0 rules in 6 ms. Remains 79 /79 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2024-05-30 15:11:43] [INFO ] Redundant transitions in 5 ms returned []
Running 116 sub problems to find dead transitions.
[2024-05-30 15:11:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/79 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/197 variables, 79/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 0/197 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 85 constraints, problems are : Problem set: 0 solved, 116 unsolved in 4034 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/79 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/197 variables, 79/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 116/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 201 constraints, problems are : Problem set: 0 solved, 116 unsolved in 5125 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
After SMT, in 9233ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 9236ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 9255 ms. Remains : 79/79 places, 118/118 transitions.
Support contains 69 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 118/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 118/118 (removed 0) transitions.
[2024-05-30 15:11:52] [INFO ] Invariant cache hit.
[2024-05-30 15:11:52] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-30 15:11:52] [INFO ] Invariant cache hit.
[2024-05-30 15:11:52] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Running 116 sub problems to find dead transitions.
[2024-05-30 15:11:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/79 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/197 variables, 79/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (OVERLAPS) 0/197 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 197/197 variables, and 85 constraints, problems are : Problem set: 0 solved, 116 unsolved in 3951 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 116 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 2 (OVERLAPS) 2/79 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 118/197 variables, 79/85 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/197 variables, 116/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/197 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
At refinement iteration 7 (OVERLAPS) 0/197 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 197/197 variables, and 201 constraints, problems are : Problem set: 0 solved, 116 unsolved in 5140 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 116/116 constraints, Known Traps: 0/0 constraints]
After SMT, in 9151ms problems are : Problem set: 0 solved, 116 unsolved
Search for dead transitions found 0 dead transitions in 9155ms
Finished structural reductions in LTL mode , in 1 iterations and 9332 ms. Remains : 79/79 places, 118/118 transitions.
Treatment of property UtilityControlRoom-PT-Z4T4N02-LTLCardinality-07 finished in 37585 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 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 5 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
// Phase 1: matrix 94 rows 56 cols
[2024-05-30 15:12:01] [INFO ] Computed 7 invariants in 4 ms
[2024-05-30 15:12:01] [INFO ] Implicit Places using invariants in 111 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 112 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 55/80 places, 94/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 55 /55 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119 ms. Remains : 55/80 places, 94/118 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N02-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N02-LTLCardinality-08 finished in 251 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&F(p1)&&X(X(G(p0))))))'
Support contains 3 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 6 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2024-05-30 15:12:02] [INFO ] Invariant cache hit.
[2024-05-30 15:12:02] [INFO ] Implicit Places using invariants in 123 ms returned [40, 41]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 125 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/80 places, 94/118 transitions.
Applied a total of 0 rules in 3 ms. Remains 54 /54 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 134 ms. Remains : 54/80 places, 94/118 transitions.
Stuttering acceptance computed with spot in 312 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N02-LTLCardinality-11
Product exploration explored 100000 steps with 22522 reset in 312 ms.
Stack based approach found an accepted trace after 1048 steps with 243 reset with depth 9 and stack size 9 in 4 ms.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N02-LTLCardinality-11 finished in 793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 3 out of 80 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 80/80 places, 118/118 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 56 transition count 94
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 56 transition count 94
Applied a total of 48 rules in 6 ms. Remains 56 /80 variables (removed 24) and now considering 94/118 (removed 24) transitions.
[2024-05-30 15:12:02] [INFO ] Invariant cache hit.
[2024-05-30 15:12:02] [INFO ] Implicit Places using invariants in 138 ms returned [40, 41]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 148 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 54/80 places, 94/118 transitions.
Applied a total of 0 rules in 2 ms. Remains 54 /54 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 158 ms. Remains : 54/80 places, 94/118 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N02-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N02-LTLCardinality-15 finished in 352 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((p0&&X(F(p1))))||(p2 U (p3||G(p2)))))))'
[2024-05-30 15:12:03] [INFO ] Flatten gal took : 26 ms
[2024-05-30 15:12:03] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2024-05-30 15:12:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 80 places, 118 transitions and 354 arcs took 9 ms.
Total runtime 53247 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running UtilityControlRoom-PT-Z4T4N02

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 80
TRANSITIONS: 118
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.000s, Sys 0.003s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.001s]


----------------------------------------------------------------------
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: 1153
MODEL NAME: /home/mcc/execution/414/model
80 places, 118 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.
Building monolithic NSF...
FORMULA UtilityControlRoom-PT-Z4T4N02-LTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING UNFOLDING_TO_PT USE_NUPN TOPOLOGICAL
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1717081924610

--------------------
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="UtilityControlRoom-PT-Z4T4N02"
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 UtilityControlRoom-PT-Z4T4N02, 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 r443-smll-171701110100243"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T4N02.tgz
mv UtilityControlRoom-PT-Z4T4N02 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 ;