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.r544-smll-171701110800115.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is UtilityControlRoom-COL-Z4T4N04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701110800115
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 7.7K Apr 13 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 13 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 13 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 13 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 13 05:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 13 05:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 13 05:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Apr 13 05:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 29K 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-COL-Z4T4N04-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z4T4N04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717265653052

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T4N04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 18:14:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 18:14:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 18:14:15] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 18:14:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 18:14:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1141 ms
[2024-06-01 18:14:16] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 154 PT places and 300.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 46 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 18:14:16] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 6 ms.
[2024-06-01 18:14:16] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 4 formulas.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40002 steps (8 resets) in 710 ms. (56 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 1/1 properties
// Phase 1: matrix 11 rows 13 cols
[2024-06-01 18:14:17] [INFO ] Computed 5 invariants in 6 ms
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 AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 13/24 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 184 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 0/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 229ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2024-06-01 18:14:17] [INFO ] Flatten gal took : 23 ms
[2024-06-01 18:14:17] [INFO ] Flatten gal took : 5 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(4), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2024-06-01 18:14:17] [INFO ] Unfolded HLPN to a Petri net with 154 places and 300 transitions 964 arcs in 34 ms.
[2024-06-01 18:14:17] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Ensure Unique test removed 64 transitions
Reduce redundant transitions removed 64 transitions.
Support contains 149 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 236/236 transitions.
Applied a total of 0 rules in 12 ms. Remains 154 /154 variables (removed 0) and now considering 236/236 (removed 0) transitions.
// Phase 1: matrix 236 rows 154 cols
[2024-06-01 18:14:17] [INFO ] Computed 11 invariants in 12 ms
[2024-06-01 18:14:17] [INFO ] Implicit Places using invariants in 167 ms returned [125]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 185 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/154 places, 236/236 transitions.
Applied a total of 0 rules in 3 ms. Remains 153 /153 variables (removed 0) and now considering 236/236 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 220 ms. Remains : 153/154 places, 236/236 transitions.
Support contains 149 out of 153 places after structural reductions.
[2024-06-01 18:14:17] [INFO ] Flatten gal took : 41 ms
[2024-06-01 18:14:17] [INFO ] Flatten gal took : 37 ms
[2024-06-01 18:14:17] [INFO ] Input system was already deterministic with 236 transitions.
RANDOM walk for 40000 steps (8 resets) in 665 ms. (60 steps per ms) remains 1/24 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 1/1 properties
// Phase 1: matrix 236 rows 153 cols
[2024-06-01 18:14:18] [INFO ] Computed 10 invariants in 8 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 153/389 variables, and 10 constraints, problems are : Problem set: 1 solved, 0 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/153 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 134ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
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' '!(X(X(X(X(X((p0 U (p1 U G(p2)))))))))'
Support contains 48 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 24 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
// Phase 1: matrix 188 rows 105 cols
[2024-06-01 18:14:18] [INFO ] Computed 10 invariants in 3 ms
[2024-06-01 18:14:19] [INFO ] Implicit Places using invariants in 186 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 191 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 3 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 218 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 583 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 2 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-02 finished in 907 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p1))||p0)))'
Support contains 13 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 14 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
[2024-06-01 18:14:19] [INFO ] Invariant cache hit.
[2024-06-01 18:14:19] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-06-01 18:14:19] [INFO ] Invariant cache hit.
[2024-06-01 18:14:20] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2024-06-01 18:14:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 188/293 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/293 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 115 constraints, problems are : Problem set: 0 solved, 184 unsolved in 5969 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 188/293 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 184/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 0/293 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 299 constraints, problems are : Problem set: 0 solved, 184 unsolved in 8421 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 14762ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 14777ms
Starting structural reductions in LTL mode, iteration 1 : 105/153 places, 188/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15143 ms. Remains : 105/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 472 ms.
Product exploration explored 100000 steps with 50000 reset in 250 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 p0 (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 20 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-04 finished in 16042 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(p0)||(F(p1) U X(G(p0))))))'
Support contains 32 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 8 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
[2024-06-01 18:14:35] [INFO ] Invariant cache hit.
[2024-06-01 18:14:35] [INFO ] Implicit Places using invariants in 143 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 145 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 3 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 156 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 337 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-05
Product exploration explored 100000 steps with 582 reset in 193 ms.
Stack based approach found an accepted trace after 8410 steps with 50 reset with depth 154 and stack size 154 in 28 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-05 finished in 744 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((G(p0)&&G((X(p1) U p2))))))'
Support contains 21 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 7 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
[2024-06-01 18:14:36] [INFO ] Invariant cache hit.
[2024-06-01 18:14:36] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-06-01 18:14:36] [INFO ] Invariant cache hit.
[2024-06-01 18:14:36] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2024-06-01 18:14:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 188/293 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/293 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 293/293 variables, and 115 constraints, problems are : Problem set: 0 solved, 184 unsolved in 5956 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 4/105 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (OVERLAPS) 188/293 variables, 105/115 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/293 variables, 184/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/293 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 0/293 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 293/293 variables, and 299 constraints, problems are : Problem set: 0 solved, 184 unsolved in 8364 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 14536ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 14540ms
Starting structural reductions in LTL mode, iteration 1 : 105/153 places, 188/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14847 ms. Remains : 105/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 219 ms.
Stack based approach found an accepted trace after 1133 steps with 0 reset with depth 1134 and stack size 1134 in 7 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-06 finished in 15204 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(p0)||G(p1)) U p2)))'
Support contains 104 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Applied a total of 0 rules in 8 ms. Remains 153 /153 variables (removed 0) and now considering 236/236 (removed 0) transitions.
// Phase 1: matrix 236 rows 153 cols
[2024-06-01 18:14:51] [INFO ] Computed 10 invariants in 10 ms
[2024-06-01 18:14:51] [INFO ] Implicit Places using invariants in 166 ms returned [124]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 169 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 152/153 places, 236/236 transitions.
Applied a total of 0 rules in 2 ms. Remains 152 /152 variables (removed 0) and now considering 236/236 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 152/153 places, 236/236 transitions.
Stuttering acceptance computed with spot in 238 ms :[(NOT p2), (NOT p2), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-07 finished in 438 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 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 10 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
// Phase 1: matrix 188 rows 105 cols
[2024-06-01 18:14:52] [INFO ] Computed 10 invariants in 2 ms
[2024-06-01 18:14:52] [INFO ] Implicit Places using invariants in 170 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 172 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 3 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 186 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 19 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-10 finished in 299 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((X(G(p0))||F(p1)))))'
Support contains 73 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Applied a total of 0 rules in 3 ms. Remains 153 /153 variables (removed 0) and now considering 236/236 (removed 0) transitions.
// Phase 1: matrix 236 rows 153 cols
[2024-06-01 18:14:52] [INFO ] Computed 10 invariants in 3 ms
[2024-06-01 18:14:52] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-06-01 18:14:52] [INFO ] Invariant cache hit.
[2024-06-01 18:14:52] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2024-06-01 18:14:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 4/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 236/389 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/389 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 163 constraints, problems are : Problem set: 0 solved, 232 unsolved in 9921 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 4/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 236/389 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 232/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/389 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 395 constraints, problems are : Problem set: 0 solved, 232 unsolved in 12977 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 23090ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 23098ms
Finished structural reductions in LTL mode , in 1 iterations and 23438 ms. Remains : 153/153 places, 236/236 transitions.
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-11
Product exploration explored 100000 steps with 18711 reset in 283 ms.
Stack based approach found an accepted trace after 28435 steps with 5906 reset with depth 757 and stack size 757 in 100 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-11 finished in 24040 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 20 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 4 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
// Phase 1: matrix 188 rows 105 cols
[2024-06-01 18:15:16] [INFO ] Computed 10 invariants in 2 ms
[2024-06-01 18:15:16] [INFO ] Implicit Places using invariants in 127 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 128 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 2 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 135 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-13
Product exploration explored 100000 steps with 18854 reset in 372 ms.
Product exploration explored 100000 steps with 18902 reset in 328 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 (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 133 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 152 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 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Support contains 20 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 188/188 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 68 transition count 152
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 88 place count 68 transition count 136
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 65 transition count 88
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 65 transition count 88
Applied a total of 94 rules in 32 ms. Remains 65 /104 variables (removed 39) and now considering 88/188 (removed 100) transitions.
// Phase 1: matrix 88 rows 65 cols
[2024-06-01 18:15:17] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 18:15:18] [INFO ] Implicit Places using invariants in 54 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/104 places, 88/188 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 64 transition count 72
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 48 transition count 72
Applied a total of 32 rules in 15 ms. Remains 48 /64 variables (removed 16) and now considering 72/88 (removed 16) transitions.
// Phase 1: matrix 72 rows 48 cols
[2024-06-01 18:15:18] [INFO ] Computed 8 invariants in 0 ms
[2024-06-01 18:15:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-06-01 18:15:18] [INFO ] Invariant cache hit.
[2024-06-01 18:15:18] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/104 places, 72/188 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 190 ms. Remains : 48/104 places, 72/188 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 (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 139 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 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 149 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 89 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 21056 reset in 182 ms.
Stack based approach found an accepted trace after 8365 steps with 1760 reset with depth 6 and stack size 6 in 16 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-13 finished in 2532 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||F((p1&&X((p1 U (!p2||G(p1)))))))))))'
Support contains 40 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 105 transition count 188
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 105 transition count 188
Applied a total of 96 rules in 4 ms. Remains 105 /153 variables (removed 48) and now considering 188/236 (removed 48) transitions.
// Phase 1: matrix 188 rows 105 cols
[2024-06-01 18:15:18] [INFO ] Computed 10 invariants in 8 ms
[2024-06-01 18:15:19] [INFO ] Implicit Places using invariants in 183 ms returned [76]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 185 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/153 places, 188/236 transitions.
Applied a total of 0 rules in 1 ms. Remains 104 /104 variables (removed 0) and now considering 188/188 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 190 ms. Remains : 104/153 places, 188/236 transitions.
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-14
Product exploration explored 100000 steps with 6545 reset in 217 ms.
Product exploration explored 100000 steps with 6574 reset in 238 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 p0 p1 (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) p2)]
RANDOM walk for 40000 steps (8 resets) in 532 ms. (75 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 172 ms. (231 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 273 ms. (145 steps per ms) remains 2/2 properties
// Phase 1: matrix 188 rows 104 cols
[2024-06-01 18:15:20] [INFO ] Computed 9 invariants in 1 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
Problem apf3 is UNSAT
After SMT solving in domain Real declared 104/292 variables, and 9 constraints, problems are : Problem set: 2 solved, 0 unsolved in 74 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 0/104 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 87ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1)), (G (OR (NOT p2) p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) (NOT p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 (NOT p1)))), (F p2)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 16 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-14 finished in 1771 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0||X(!p0))))'
Support contains 65 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 236/236 transitions.
Applied a total of 0 rules in 2 ms. Remains 153 /153 variables (removed 0) and now considering 236/236 (removed 0) transitions.
// Phase 1: matrix 236 rows 153 cols
[2024-06-01 18:15:20] [INFO ] Computed 10 invariants in 4 ms
[2024-06-01 18:15:20] [INFO ] Implicit Places using invariants in 115 ms returned []
[2024-06-01 18:15:20] [INFO ] Invariant cache hit.
[2024-06-01 18:15:21] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Running 232 sub problems to find dead transitions.
[2024-06-01 18:15:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 4/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 236/389 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (OVERLAPS) 0/389 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 163 constraints, problems are : Problem set: 0 solved, 232 unsolved in 9488 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 232 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 2 (OVERLAPS) 4/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 4 (OVERLAPS) 236/389 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 232/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
At refinement iteration 7 (OVERLAPS) 0/389 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 232 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 395 constraints, problems are : Problem set: 0 solved, 232 unsolved in 13463 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 232/232 constraints, Known Traps: 0/0 constraints]
After SMT, in 23163ms problems are : Problem set: 0 solved, 232 unsolved
Search for dead transitions found 0 dead transitions in 23167ms
Finished structural reductions in LTL mode , in 1 iterations and 23495 ms. Remains : 153/153 places, 236/236 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, p0, p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T4N04-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T4N04-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T4N04-LTLCardinality-15 finished in 23610 ms.
All properties solved by simple procedures.
Total runtime 89453 ms.
ITS solved all properties within timeout

BK_STOP 1717265744416

--------------------
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-COL-Z4T4N04"
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 UtilityControlRoom-COL-Z4T4N04, 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 r544-smll-171701110800115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T4N04.tgz
mv UtilityControlRoom-COL-Z4T4N04 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 ;