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-171701110500012.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is UtilityControlRoom-COL-Z2T3N04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701110500012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 9.5K Apr 13 05:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 13 05:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 13 05:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 13 05:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Apr 23 08:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 08:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 05:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 13 05:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Apr 13 05:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 123K Apr 13 05:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 08:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 23 08:03 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-Z2T3N04-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z2T3N04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717257531995

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z2T3N04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 15:58:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 15:58:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 15:58:54] [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 15:58:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 15:58:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1035 ms
[2024-06-01 15:58:55] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 72 PT places and 108.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 15:58:55] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 6 ms.
[2024-06-01 15:58:55] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 2 formulas.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 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
Reduction of identical properties reduced properties to check from 9 to 7
RANDOM walk for 244 steps (0 resets) in 22 ms. (10 steps per ms) remains 0/7 properties
[2024-06-01 15:58:55] [INFO ] Flatten gal took : 25 ms
[2024-06-01 15:58:55] [INFO ] Flatten gal took : 6 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(4), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2024-06-01 15:58:55] [INFO ] Unfolded HLPN to a Petri net with 72 places and 108 transitions 340 arcs in 41 ms.
[2024-06-01 15:58:55] [INFO ] Unfolded 14 HLPN properties in 2 ms.
[2024-06-01 15:58:55] [INFO ] Reduced 4 identical enabling conditions.
[2024-06-01 15:58:55] [INFO ] Reduced 4 identical enabling conditions.
[2024-06-01 15:58:55] [INFO ] Reduced 4 identical enabling conditions.
Ensure Unique test removed 16 transitions
Reduce redundant transitions removed 16 transitions.
Support contains 55 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 92/92 transitions.
Applied a total of 0 rules in 10 ms. Remains 72 /72 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 72 cols
[2024-06-01 15:58:55] [INFO ] Computed 11 invariants in 22 ms
[2024-06-01 15:58:56] [INFO ] Implicit Places using invariants in 344 ms returned [51]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 396 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 92/92 transitions.
Applied a total of 0 rules in 5 ms. Remains 71 /71 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 442 ms. Remains : 71/72 places, 92/92 transitions.
Support contains 55 out of 71 places after structural reductions.
[2024-06-01 15:58:56] [INFO ] Flatten gal took : 21 ms
[2024-06-01 15:58:56] [INFO ] Flatten gal took : 25 ms
[2024-06-01 15:58:56] [INFO ] Input system was already deterministic with 92 transitions.
Reduction of identical properties reduced properties to check from 18 to 14
RANDOM walk for 590 steps (0 resets) in 112 ms. (5 steps per ms) remains 0/14 properties
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((G(!p0) U X(p1))))'
Support contains 16 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 14 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 63 cols
[2024-06-01 15:58:57] [INFO ] Computed 10 invariants in 3 ms
[2024-06-01 15:58:57] [INFO ] Implicit Places using invariants in 75 ms returned []
[2024-06-01 15:58:57] [INFO ] Invariant cache hit.
[2024-06-01 15:58:57] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-06-01 15:58:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 73 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 80/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 153 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2250 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 4409ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 4427ms
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4641 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 383 ms :[(NOT p1), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-00
Entered a terminal (fully accepting) state of product in 4 steps with 1 reset in 4 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-00 finished in 5116 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 15 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 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 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 55 transition count 60
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 56 place count 47 transition count 60
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 64 place count 43 transition count 56
Applied a total of 64 rules in 34 ms. Remains 43 /71 variables (removed 28) and now considering 56/92 (removed 36) transitions.
// Phase 1: matrix 56 rows 43 cols
[2024-06-01 15:59:02] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 15:59:02] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 15:59:02] [INFO ] Invariant cache hit.
[2024-06-01 15:59:02] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-06-01 15:59:02] [INFO ] Redundant transitions in 1 ms returned []
Running 44 sub problems to find dead transitions.
[2024-06-01 15:59:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 4/43 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 56/99 variables, 43/53 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 0/99 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 53 constraints, problems are : Problem set: 0 solved, 44 unsolved in 799 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 4/43 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 56/99 variables, 43/53 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 44/97 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/99 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 97 constraints, problems are : Problem set: 0 solved, 44 unsolved in 860 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1698ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1699ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/71 places, 56/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1851 ms. Remains : 43/71 places, 56/92 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-01
Product exploration explored 100000 steps with 3 reset in 525 ms.
Stack based approach found an accepted trace after 190 steps with 0 reset with depth 191 and stack size 191 in 2 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-01 finished in 2552 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 11 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 5 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 63 cols
[2024-06-01 15:59:04] [INFO ] Computed 10 invariants in 2 ms
[2024-06-01 15:59:04] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-06-01 15:59:04] [INFO ] Invariant cache hit.
[2024-06-01 15:59:04] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-06-01 15:59:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 73 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1639 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 80/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 153 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2058 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 3740ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 3743ms
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3921 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-02 finished in 4041 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((((p1 U p2)||X(G(p3))||p0) U (p3&&((p1 U p2)||X(G(p3))||p4)))))'
Support contains 27 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 4 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2024-06-01 15:59:08] [INFO ] Invariant cache hit.
[2024-06-01 15:59:08] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 15:59:08] [INFO ] Invariant cache hit.
[2024-06-01 15:59:08] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-06-01 15:59:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 73 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1861 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 80/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 153 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2041 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 3937ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 3939ms
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4074 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 507 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p2) (NOT p3)), true, (NOT p2), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-03 finished in 4614 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||X(X(G(p1)))))))'
Support contains 11 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 4 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
[2024-06-01 15:59:13] [INFO ] Invariant cache hit.
[2024-06-01 15:59:13] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 15:59:13] [INFO ] Invariant cache hit.
[2024-06-01 15:59:13] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-06-01 15:59:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 73 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1764 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 80/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 153 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2052 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 3853ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 3854ms
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3995 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 199 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-04
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-04 finished in 4213 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)) U G((X(F((p2&&F(p3))))||p1))))'
Support contains 20 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 54 transition count 60
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 54 transition count 60
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 50 transition count 56
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 50 transition count 56
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 66 place count 42 transition count 48
Applied a total of 66 rules in 19 ms. Remains 42 /71 variables (removed 29) and now considering 48/92 (removed 44) transitions.
// Phase 1: matrix 48 rows 42 cols
[2024-06-01 15:59:17] [INFO ] Computed 10 invariants in 2 ms
[2024-06-01 15:59:17] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-06-01 15:59:17] [INFO ] Invariant cache hit.
[2024-06-01 15:59:17] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2024-06-01 15:59:17] [INFO ] Redundant transitions in 1 ms returned []
Running 40 sub problems to find dead transitions.
[2024-06-01 15:59:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 4/42 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 48/90 variables, 42/52 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/90 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 90/90 variables, and 52 constraints, problems are : Problem set: 0 solved, 40 unsolved in 723 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 42/42 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 4/42 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/42 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 48/90 variables, 42/52 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 40/92 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/90 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 90/90 variables, and 92 constraints, problems are : Problem set: 0 solved, 40 unsolved in 705 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 42/42 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1442ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1443ms
Starting structural reductions in SI_LTL mode, iteration 1 : 42/71 places, 48/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1567 ms. Remains : 42/71 places, 48/92 transitions.
Stuttering acceptance computed with spot in 343 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) p1 (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3) p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-05
Product exploration explored 100000 steps with 7729 reset in 342 ms.
Stack based approach found an accepted trace after 2350 steps with 173 reset with depth 10 and stack size 10 in 9 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-05 finished in 2295 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(!p0)))'
Support contains 12 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 54 transition count 60
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 54 transition count 60
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 50 transition count 56
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 50 transition count 56
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 25 rules applied. Total rules applied 75 place count 37 transition count 44
Applied a total of 75 rules in 14 ms. Remains 37 /71 variables (removed 34) and now considering 44/92 (removed 48) transitions.
// Phase 1: matrix 44 rows 37 cols
[2024-06-01 15:59:19] [INFO ] Computed 9 invariants in 2 ms
[2024-06-01 15:59:19] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 15:59:19] [INFO ] Invariant cache hit.
[2024-06-01 15:59:20] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-06-01 15:59:20] [INFO ] Redundant transitions in 1 ms returned []
Running 36 sub problems to find dead transitions.
[2024-06-01 15:59:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 4/37 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 44/81 variables, 37/46 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 0/81 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 81/81 variables, and 46 constraints, problems are : Problem set: 0 solved, 36 unsolved in 567 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 4/37 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 44/81 variables, 37/46 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/81 variables, 36/82 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/81 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/81 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 81/81 variables, and 82 constraints, problems are : Problem set: 0 solved, 36 unsolved in 623 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
After SMT, in 1201ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 1202ms
Starting structural reductions in SI_LTL mode, iteration 1 : 37/71 places, 44/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1335 ms. Remains : 37/71 places, 44/92 transitions.
Stuttering acceptance computed with spot in 77 ms :[false, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 218 ms.
Stack based approach found an accepted trace after 72 steps with 0 reset with depth 73 and stack size 73 in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-06 finished in 1646 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 55 transition count 60
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 56 place count 47 transition count 60
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 46 transition count 52
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 46 transition count 52
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 42 transition count 48
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 42 transition count 48
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 38 transition count 40
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 38 transition count 40
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 34 transition count 36
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 34 transition count 36
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 86 place count 34 transition count 32
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 86 place count 34 transition count 28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 94 place count 30 transition count 28
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 17 rules applied. Total rules applied 111 place count 21 transition count 20
Applied a total of 111 rules in 22 ms. Remains 21 /71 variables (removed 50) and now considering 20/92 (removed 72) transitions.
// Phase 1: matrix 20 rows 21 cols
[2024-06-01 15:59:21] [INFO ] Computed 9 invariants in 1 ms
[2024-06-01 15:59:21] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-06-01 15:59:21] [INFO ] Invariant cache hit.
[2024-06-01 15:59:21] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2024-06-01 15:59:21] [INFO ] Redundant transitions in 1 ms returned []
Running 16 sub problems to find dead transitions.
[2024-06-01 15:59:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/21 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/41 variables, 21/30 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 0/41 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 41/41 variables, and 30 constraints, problems are : Problem set: 0 solved, 16 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 4/21 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 20/41 variables, 21/30 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 16/46 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/41 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 41/41 variables, and 46 constraints, problems are : Problem set: 0 solved, 16 unsolved in 203 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 21/21 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 418ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 418ms
Starting structural reductions in SI_LTL mode, iteration 1 : 21/71 places, 20/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 539 ms. Remains : 21/71 places, 20/92 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 87 ms.
Product exploration explored 100000 steps with 50000 reset in 121 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 : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 22 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-07 finished in 837 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((!p0&&X(p0))))'
Support contains 11 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 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 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 55 transition count 60
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 56 place count 47 transition count 60
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 64 place count 43 transition count 56
Applied a total of 64 rules in 18 ms. Remains 43 /71 variables (removed 28) and now considering 56/92 (removed 36) transitions.
// Phase 1: matrix 56 rows 43 cols
[2024-06-01 15:59:22] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 15:59:22] [INFO ] Implicit Places using invariants in 41 ms returned []
[2024-06-01 15:59:22] [INFO ] Invariant cache hit.
[2024-06-01 15:59:22] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2024-06-01 15:59:22] [INFO ] Redundant transitions in 1 ms returned []
Running 44 sub problems to find dead transitions.
[2024-06-01 15:59:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 4/43 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 56/99 variables, 43/53 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 0/99 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 99/99 variables, and 53 constraints, problems are : Problem set: 0 solved, 44 unsolved in 785 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 4/43 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/43 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 56/99 variables, 43/53 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 44/97 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/99 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 99/99 variables, and 97 constraints, problems are : Problem set: 0 solved, 44 unsolved in 890 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 43/43 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints]
After SMT, in 1691ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 1692ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/71 places, 56/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1836 ms. Remains : 43/71 places, 56/92 transitions.
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-08
Product exploration explored 100000 steps with 12622 reset in 273 ms.
Stack based approach found an accepted trace after 24986 steps with 3118 reset with depth 9 and stack size 9 in 74 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-08 finished in 2283 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(F(p1))))'
Support contains 15 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 63 transition count 84
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 63 transition count 84
Applied a total of 16 rules in 3 ms. Remains 63 /71 variables (removed 8) and now considering 84/92 (removed 8) transitions.
// Phase 1: matrix 84 rows 63 cols
[2024-06-01 15:59:24] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 15:59:24] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-06-01 15:59:24] [INFO ] Invariant cache hit.
[2024-06-01 15:59:24] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Running 80 sub problems to find dead transitions.
[2024-06-01 15:59:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (OVERLAPS) 0/147 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 73 constraints, problems are : Problem set: 0 solved, 80 unsolved in 1834 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 4/63 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 84/147 variables, 63/73 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/147 variables, 80/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 0/147 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 153 constraints, problems are : Problem set: 0 solved, 80 unsolved in 2048 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints]
After SMT, in 3912ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 3915ms
Starting structural reductions in LTL mode, iteration 1 : 63/71 places, 84/92 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4066 ms. Remains : 63/71 places, 84/92 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-11
Product exploration explored 100000 steps with 50000 reset in 188 ms.
Product exploration explored 100000 steps with 50000 reset in 198 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 p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 18 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-11 finished in 4619 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(F((X(p1)&&!(X(p2) U !p1)&&p0)))||F(p2)))'
Support contains 20 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 71 cols
[2024-06-01 15:59:29] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 15:59:29] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-06-01 15:59:29] [INFO ] Invariant cache hit.
[2024-06-01 15:59:29] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Running 88 sub problems to find dead transitions.
[2024-06-01 15:59:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/71 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/163 variables, 71/81 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (OVERLAPS) 0/163 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 81 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2151 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 71/71 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 4/71 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 4 (OVERLAPS) 92/163 variables, 71/81 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 88/169 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 7 (OVERLAPS) 0/163 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 88 unsolved
No progress, stopping.
After SMT solving in domain Int declared 163/163 variables, and 169 constraints, problems are : Problem set: 0 solved, 88 unsolved in 2109 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 71/71 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints]
After SMT, in 4295ms problems are : Problem set: 0 solved, 88 unsolved
Search for dead transitions found 0 dead transitions in 4297ms
Finished structural reductions in LTL mode , in 1 iterations and 4487 ms. Remains : 71/71 places, 92/92 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-12
Product exploration explored 100000 steps with 12478 reset in 232 ms.
Stack based approach found an accepted trace after 2445 steps with 308 reset with depth 8 and stack size 8 in 6 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-12 finished in 4845 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 55 transition count 60
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 56 place count 47 transition count 60
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 46 transition count 52
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 46 transition count 52
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 42 transition count 48
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 42 transition count 48
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 38 transition count 40
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 38 transition count 40
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 78 place count 34 transition count 36
Iterating global reduction 2 with 4 rules applied. Total rules applied 82 place count 34 transition count 36
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 86 place count 34 transition count 32
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 86 place count 34 transition count 28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 94 place count 30 transition count 28
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 102 place count 26 transition count 24
Applied a total of 102 rules in 19 ms. Remains 26 /71 variables (removed 45) and now considering 24/92 (removed 68) transitions.
// Phase 1: matrix 24 rows 26 cols
[2024-06-01 15:59:34] [INFO ] Computed 10 invariants in 0 ms
[2024-06-01 15:59:34] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 15:59:34] [INFO ] Invariant cache hit.
[2024-06-01 15:59:34] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2024-06-01 15:59:34] [INFO ] Redundant transitions in 0 ms returned []
Running 16 sub problems to find dead transitions.
[2024-06-01 15:59:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 6/26 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 24/50 variables, 26/36 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 0/50 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 50/50 variables, and 36 constraints, problems are : Problem set: 0 solved, 16 unsolved in 259 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (OVERLAPS) 6/26 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 24/50 variables, 26/36 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 16/52 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/50 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 0/50 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 50/50 variables, and 52 constraints, problems are : Problem set: 0 solved, 16 unsolved in 252 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 26/26 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints]
After SMT, in 517ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 518ms
Starting structural reductions in SI_LTL mode, iteration 1 : 26/71 places, 24/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 642 ms. Remains : 26/71 places, 24/92 transitions.
Stuttering acceptance computed with spot in 41 ms :[p0]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 153 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-13 finished in 854 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)||G((p1||X(F(!p0)))))))'
Support contains 15 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 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 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 55 transition count 60
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 56 place count 47 transition count 60
Applied a total of 56 rules in 10 ms. Remains 47 /71 variables (removed 24) and now considering 60/92 (removed 32) transitions.
// Phase 1: matrix 60 rows 47 cols
[2024-06-01 15:59:35] [INFO ] Computed 10 invariants in 1 ms
[2024-06-01 15:59:35] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-06-01 15:59:35] [INFO ] Invariant cache hit.
[2024-06-01 15:59:35] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2024-06-01 15:59:35] [INFO ] Redundant transitions in 1 ms returned []
Running 56 sub problems to find dead transitions.
[2024-06-01 15:59:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/47 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/107 variables, 47/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 0/107 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 57 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1064 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/47 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/107 variables, 47/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 56/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/107 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 113 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1145 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 2235ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2237ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/71 places, 60/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2366 ms. Remains : 47/71 places, 60/92 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND p0 (NOT p1)), p0]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-14
Product exploration explored 100000 steps with 18095 reset in 279 ms.
Product exploration explored 100000 steps with 18022 reset in 296 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 p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 137 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(AND p0 (NOT p1)), p0]
RANDOM walk for 39 steps (0 resets) in 10 ms. (3 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 199 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 78 ms :[(AND p0 (NOT p1)), p0]
[2024-06-01 15:59:38] [INFO ] Invariant cache hit.
[2024-06-01 15:59:38] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2024-06-01 15:59:38] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-06-01 15:59:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 15:59:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-06-01 15:59:38] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-06-01 15:59:38] [INFO ] Computed and/alt/rep : 56/100/56 causal constraints (skipped 0 transitions) in 8 ms.
[2024-06-01 15:59:39] [INFO ] Added : 42 causal constraints over 9 iterations in 88 ms. Result :sat
Could not prove EG (AND p0 (NOT p1))
Support contains 15 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 47 /47 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2024-06-01 15:59:39] [INFO ] Invariant cache hit.
[2024-06-01 15:59:39] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-06-01 15:59:39] [INFO ] Invariant cache hit.
[2024-06-01 15:59:39] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2024-06-01 15:59:39] [INFO ] Redundant transitions in 1 ms returned []
Running 56 sub problems to find dead transitions.
[2024-06-01 15:59:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/47 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/107 variables, 47/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 0/107 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 57 constraints, problems are : Problem set: 0 solved, 56 unsolved in 957 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/47 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/107 variables, 47/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 56/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/107 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 113 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1171 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 2149ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2150ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2271 ms. Remains : 47/47 places, 60/60 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 p0 (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND p0 (NOT p1)), p0]
RANDOM walk for 13 steps (0 resets) in 6 ms. (1 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 203 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 77 ms :[(AND p0 (NOT p1)), p0]
[2024-06-01 15:59:41] [INFO ] Invariant cache hit.
[2024-06-01 15:59:42] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-06-01 15:59:42] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-06-01 15:59:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 15:59:42] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-06-01 15:59:42] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-06-01 15:59:42] [INFO ] Computed and/alt/rep : 56/100/56 causal constraints (skipped 0 transitions) in 6 ms.
[2024-06-01 15:59:42] [INFO ] Added : 42 causal constraints over 9 iterations in 87 ms. Result :sat
Could not prove EG (AND p0 (NOT p1))
Stuttering acceptance computed with spot in 90 ms :[(AND p0 (NOT p1)), p0]
Product exploration explored 100000 steps with 17909 reset in 285 ms.
Product exploration explored 100000 steps with 18023 reset in 297 ms.
Support contains 15 out of 47 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 47/47 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 47 /47 variables (removed 0) and now considering 60/60 (removed 0) transitions.
[2024-06-01 15:59:43] [INFO ] Invariant cache hit.
[2024-06-01 15:59:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-06-01 15:59:43] [INFO ] Invariant cache hit.
[2024-06-01 15:59:43] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2024-06-01 15:59:43] [INFO ] Redundant transitions in 1 ms returned []
Running 56 sub problems to find dead transitions.
[2024-06-01 15:59:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/47 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/107 variables, 47/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 0/107 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 57 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1122 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/47 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/107 variables, 47/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 56/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/107 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 113 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1102 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 2243ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2244ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 2391 ms. Remains : 47/47 places, 60/60 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-14 finished in 10521 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 15 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 92/92 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 71 transition count 76
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 40 place count 55 transition count 68
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 40 place count 55 transition count 60
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 56 place count 47 transition count 60
Applied a total of 56 rules in 6 ms. Remains 47 /71 variables (removed 24) and now considering 60/92 (removed 32) transitions.
[2024-06-01 15:59:45] [INFO ] Invariant cache hit.
[2024-06-01 15:59:45] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-06-01 15:59:45] [INFO ] Invariant cache hit.
[2024-06-01 15:59:45] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2024-06-01 15:59:45] [INFO ] Redundant transitions in 1 ms returned []
Running 56 sub problems to find dead transitions.
[2024-06-01 15:59:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/47 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/107 variables, 47/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 0/107 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/107 variables, and 57 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1018 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (OVERLAPS) 4/47 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (OVERLAPS) 60/107 variables, 47/57 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 56/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (OVERLAPS) 0/107 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/107 variables, and 113 constraints, problems are : Problem set: 0 solved, 56 unsolved in 1152 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 47/47 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints]
After SMT, in 2194ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 2194ms
Starting structural reductions in SI_LTL mode, iteration 1 : 47/71 places, 60/92 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2312 ms. Remains : 47/71 places, 60/92 transitions.
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N04-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 535 ms.
Stack based approach found an accepted trace after 227 steps with 0 reset with depth 228 and stack size 228 in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N04-LTLFireability-15 finished in 2909 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)||G((p1||X(F(!p0)))))))'
[2024-06-01 15:59:48] [INFO ] Flatten gal took : 11 ms
[2024-06-01 15:59:48] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-06-01 15:59:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 71 places, 92 transitions and 264 arcs took 6 ms.
Total runtime 54901 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA UtilityControlRoom-COL-Z2T3N04-LTLFireability-14 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN

BK_STOP 1717257592963

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name UtilityControlRoom-COL-Z2T3N04-LTLFireability-14
ltl formula formula --ltl=/tmp/1124/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 71 places, 92 transitions and 264 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1124/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1124/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1124/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1124/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 73 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 72, there are 114 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~23 levels ~10000 states ~25924 transitions
pnml2lts-mc( 3/ 4): ~31 levels ~20000 states ~63340 transitions
pnml2lts-mc( 3/ 4): ~91 levels ~40000 states ~137156 transitions
pnml2lts-mc( 3/ 4): ~534 levels ~80000 states ~367348 transitions
pnml2lts-mc( 3/ 4): ~3267 levels ~160000 states ~1111136 transitions
pnml2lts-mc( 3/ 4): ~21770 levels ~320000 states ~4162020 transitions
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 169750
pnml2lts-mc( 0/ 4): unique states count: 378090
pnml2lts-mc( 0/ 4): unique transitions count: 6298988
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 4879852
pnml2lts-mc( 0/ 4): - claim found count: 1044598
pnml2lts-mc( 0/ 4): - claim success count: 378285
pnml2lts-mc( 0/ 4): - cum. max stack depth: 130725
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 378848 states 6324336 transitions, fanout: 16.694
pnml2lts-mc( 0/ 4): Total exploration time 3.490 sec (3.490 sec minimum, 3.490 sec on average)
pnml2lts-mc( 0/ 4): States per second: 108552, Transitions per second: 1812131
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 3.9MB, 10.7 B/state, compr.: 3.7%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 1.0%/1.0%
pnml2lts-mc( 0/ 4): Stored 92 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 3.9MB (~256.0MB paged-in)

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-COL-Z2T3N04"
export BK_EXAMINATION="LTLFireability"
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-Z2T3N04, examination is LTLFireability"
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-171701110500012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T3N04.tgz
mv UtilityControlRoom-COL-Z2T3N04 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;