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-171701110600020.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-Z2T3N06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r544-smll-171701110600020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 6.7K Apr 13 05:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Apr 13 05:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 13 05:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 13 05:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Apr 23 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 23 08:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 23 08:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 05:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 13 05:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 13 05:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 13 05:54 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-Z2T3N06-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z2T3N06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717257651090

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-Z2T3N06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 16:00:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 16:00:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 16:00:53] [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 16:00:53] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 16:00:54] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1072 ms
[2024-06-01 16:00:54] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 106 PT places and 162.0 transition bindings in 26 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 16:00:54] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 11 ms.
[2024-06-01 16:00:54] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 1 formulas.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 12 to 10
RANDOM walk for 290 steps (0 resets) in 25 ms. (11 steps per ms) remains 0/10 properties
[2024-06-01 16:00:54] [INFO ] Flatten gal took : 23 ms
[2024-06-01 16:00:54] [INFO ] Flatten gal took : 6 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(6), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2024-06-01 16:00:54] [INFO ] Unfolded HLPN to a Petri net with 106 places and 162 transitions 510 arcs in 32 ms.
[2024-06-01 16:00:54] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
[2024-06-01 16:00:54] [INFO ] Reduced 6 identical enabling conditions.
[2024-06-01 16:00:54] [INFO ] Reduced 6 identical enabling conditions.
[2024-06-01 16:00:54] [INFO ] Reduced 6 identical enabling conditions.
[2024-06-01 16:00:54] [INFO ] Reduced 6 identical enabling conditions.
[2024-06-01 16:00:54] [INFO ] Reduced 6 identical enabling conditions.
[2024-06-01 16:00:54] [INFO ] Reduced 6 identical enabling conditions.
[2024-06-01 16:00:54] [INFO ] Reduced 6 identical enabling conditions.
[2024-06-01 16:00:54] [INFO ] Reduced 6 identical enabling conditions.
Ensure Unique test removed 24 transitions
Reduce redundant transitions removed 24 transitions.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 93 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Applied a total of 0 rules in 38 ms. Remains 106 /106 variables (removed 0) and now considering 138/138 (removed 0) transitions.
// Phase 1: matrix 138 rows 106 cols
[2024-06-01 16:00:55] [INFO ] Computed 15 invariants in 27 ms
[2024-06-01 16:00:55] [INFO ] Implicit Places using invariants in 333 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 444 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 105/106 places, 138/138 transitions.
Applied a total of 0 rules in 4 ms. Remains 105 /105 variables (removed 0) and now considering 138/138 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 545 ms. Remains : 105/106 places, 138/138 transitions.
Support contains 93 out of 105 places after structural reductions.
[2024-06-01 16:00:55] [INFO ] Flatten gal took : 30 ms
[2024-06-01 16:00:55] [INFO ] Flatten gal took : 30 ms
[2024-06-01 16:00:55] [INFO ] Input system was already deterministic with 138 transitions.
Reduction of identical properties reduced properties to check from 16 to 12
RANDOM walk for 4849 steps (0 resets) in 284 ms. (17 steps per ms) remains 0/12 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' '!(F((X(G(p1))&&p0)))'
Support contains 18 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 126
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 36 place count 87 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 48 place count 87 transition count 108
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 86 transition count 96
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 86 transition count 96
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 56 place count 80 transition count 90
Iterating global reduction 0 with 6 rules applied. Total rules applied 62 place count 80 transition count 90
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 74 transition count 78
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 74 transition count 78
Applied a total of 74 rules in 64 ms. Remains 74 /105 variables (removed 31) and now considering 78/138 (removed 60) transitions.
// Phase 1: matrix 78 rows 74 cols
[2024-06-01 16:00:56] [INFO ] Computed 14 invariants in 4 ms
[2024-06-01 16:00:56] [INFO ] Implicit Places using invariants in 92 ms returned []
[2024-06-01 16:00:56] [INFO ] Invariant cache hit.
[2024-06-01 16:00:56] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2024-06-01 16:00:56] [INFO ] Redundant transitions in 1 ms returned []
Running 66 sub problems to find dead transitions.
[2024-06-01 16:00:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (OVERLAPS) 6/74 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 78/152 variables, 74/88 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 0/152 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 88 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1830 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 74/74 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/68 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (OVERLAPS) 6/74 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/74 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 78/152 variables, 74/88 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 66/154 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (OVERLAPS) 0/152 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 154 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1641 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 74/74 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints]
After SMT, in 3562ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 3575ms
Starting structural reductions in SI_LTL mode, iteration 1 : 74/105 places, 78/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3912 ms. Remains : 74/105 places, 78/138 transitions.
Stuttering acceptance computed with spot in 294 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 497 ms.
Stack based approach found an accepted trace after 513 steps with 0 reset with depth 514 and stack size 514 in 4 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-00 finished in 4804 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 6 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 126
Applied a total of 24 rules in 10 ms. Remains 93 /105 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 93 cols
[2024-06-01 16:01:01] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 16:01:01] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-06-01 16:01:01] [INFO ] Invariant cache hit.
[2024-06-01 16:01:01] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 16:01:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 107 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3390 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 120/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3930 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 7424ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 7428ms
Starting structural reductions in LTL mode, iteration 1 : 93/105 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7691 ms. Remains : 93/105 places, 126/138 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 440 ms.
Product exploration explored 100000 steps with 50000 reset in 259 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 21 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-01 finished in 8545 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)||(F(p1)&&(!p2 U (G(!p2)||(!p2&&G(!p1)))))))'
Support contains 36 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 105 transition count 126
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 93 transition count 126
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 81 transition count 114
Applied a total of 48 rules in 19 ms. Remains 81 /105 variables (removed 24) and now considering 114/138 (removed 24) transitions.
// Phase 1: matrix 114 rows 81 cols
[2024-06-01 16:01:09] [INFO ] Computed 14 invariants in 5 ms
[2024-06-01 16:01:09] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-06-01 16:01:09] [INFO ] Invariant cache hit.
[2024-06-01 16:01:09] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2024-06-01 16:01:09] [INFO ] Redundant transitions in 3 ms returned []
Running 108 sub problems to find dead transitions.
[2024-06-01 16:01:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 6/81 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 114/195 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 0/195 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 195/195 variables, and 95 constraints, problems are : Problem set: 0 solved, 108 unsolved in 2663 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 6/81 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 114/195 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 108/203 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/195 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 195/195 variables, and 203 constraints, problems are : Problem set: 0 solved, 108 unsolved in 3147 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints]
After SMT, in 5895ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 5898ms
Starting structural reductions in SI_LTL mode, iteration 1 : 81/105 places, 114/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6131 ms. Remains : 81/105 places, 114/138 transitions.
Stuttering acceptance computed with spot in 414 ms :[(OR (NOT p1) p2), p2, (AND (NOT p0) p2), (AND p2 p1), (AND p2 p1 (NOT p0)), p1, (AND p1 (NOT p0)), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-02
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-02 finished in 6570 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||G((X(p3)&&p2))||p0)))'
Support contains 30 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 126
Applied a total of 24 rules in 7 ms. Remains 93 /105 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 93 cols
[2024-06-01 16:01:16] [INFO ] Computed 14 invariants in 3 ms
[2024-06-01 16:01:16] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-06-01 16:01:16] [INFO ] Invariant cache hit.
[2024-06-01 16:01:16] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 16:01:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 107 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3317 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 120/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3936 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 7319ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 7322ms
Starting structural reductions in LTL mode, iteration 1 : 93/105 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7510 ms. Remains : 93/105 places, 126/138 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-03
Product exploration explored 100000 steps with 50000 reset in 214 ms.
Product exploration explored 100000 steps with 50000 reset in 233 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2 (NOT p3)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p0)), (X p1), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p2 p3))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))))), (X (X (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 16 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-03 finished in 8216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(p1))))'
Support contains 12 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 126
Applied a total of 24 rules in 7 ms. Remains 93 /105 variables (removed 12) and now considering 126/138 (removed 12) transitions.
[2024-06-01 16:01:24] [INFO ] Invariant cache hit.
[2024-06-01 16:01:24] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-06-01 16:01:24] [INFO ] Invariant cache hit.
[2024-06-01 16:01:24] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 16:01:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 107 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3306 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 120/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 120 unsolved in 4009 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 7379ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 7382ms
Starting structural reductions in LTL mode, iteration 1 : 93/105 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7610 ms. Remains : 93/105 places, 126/138 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Product exploration explored 100000 steps with 50000 reset in 166 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-05 finished in 8111 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(X(F(!p0))))))'
Support contains 6 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 105 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 81 transition count 102
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 60 place count 81 transition count 90
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 84 place count 69 transition count 90
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 68 transition count 78
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 68 transition count 78
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 92 place count 62 transition count 72
Iterating global reduction 2 with 6 rules applied. Total rules applied 98 place count 62 transition count 72
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 104 place count 56 transition count 60
Iterating global reduction 2 with 6 rules applied. Total rules applied 110 place count 56 transition count 60
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 116 place count 50 transition count 54
Iterating global reduction 2 with 6 rules applied. Total rules applied 122 place count 50 transition count 54
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 128 place count 50 transition count 48
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 128 place count 50 transition count 42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 140 place count 44 transition count 42
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 3 with 25 rules applied. Total rules applied 165 place count 31 transition count 30
Applied a total of 165 rules in 29 ms. Remains 31 /105 variables (removed 74) and now considering 30/138 (removed 108) transitions.
// Phase 1: matrix 30 rows 31 cols
[2024-06-01 16:01:32] [INFO ] Computed 13 invariants in 1 ms
[2024-06-01 16:01:32] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-06-01 16:01:32] [INFO ] Invariant cache hit.
[2024-06-01 16:01:32] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2024-06-01 16:01:32] [INFO ] Redundant transitions in 0 ms returned []
Running 24 sub problems to find dead transitions.
[2024-06-01 16:01:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 6/31 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 30/61 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 0/61 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 61/61 variables, and 44 constraints, problems are : Problem set: 0 solved, 24 unsolved in 434 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 6/31 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 30/61 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/61 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 61/61 variables, and 68 constraints, problems are : Problem set: 0 solved, 24 unsolved in 383 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints]
After SMT, in 826ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 826ms
Starting structural reductions in SI_LTL mode, iteration 1 : 31/105 places, 30/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 969 ms. Remains : 31/105 places, 30/138 transitions.
Stuttering acceptance computed with spot in 117 ms :[p0, p0, p0]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-06
Product exploration explored 100000 steps with 4841 reset in 253 ms.
Stack based approach found an accepted trace after 100 steps with 4 reset with depth 17 and stack size 17 in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-06 finished in 1357 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||G(F(p0)))))'
Support contains 6 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 126
Applied a total of 24 rules in 7 ms. Remains 93 /105 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 93 cols
[2024-06-01 16:01:33] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 16:01:33] [INFO ] Implicit Places using invariants in 81 ms returned []
[2024-06-01 16:01:33] [INFO ] Invariant cache hit.
[2024-06-01 16:01:34] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 16:01:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 107 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3369 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 120/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3800 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 7228ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 7230ms
Starting structural reductions in LTL mode, iteration 1 : 93/105 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7454 ms. Remains : 93/105 places, 126/138 transitions.
Stuttering acceptance computed with spot in 171 ms :[false, false, (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-07
Product exploration explored 100000 steps with 5269 reset in 198 ms.
Product exploration explored 100000 steps with 5321 reset in 430 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))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 2 factoid took 139 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 157 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
[2024-06-01 16:01:42] [INFO ] Invariant cache hit.
[2024-06-01 16:01:42] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-06-01 16:01:42] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2024-06-01 16:01:42] [INFO ] Computed and/alt/rep : 120/186/120 causal constraints (skipped 0 transitions) in 11 ms.
[2024-06-01 16:01:42] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:01:42] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-06-01 16:01:43] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2024-06-01 16:01:43] [INFO ] Computed and/alt/rep : 120/186/120 causal constraints (skipped 0 transitions) in 12 ms.
[2024-06-01 16:01:43] [INFO ] Added : 20 causal constraints over 5 iterations in 91 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 6 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 126/126 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 93 transition count 114
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 81 transition count 114
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 84 place count 51 transition count 84
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 96 place count 51 transition count 72
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 97 place count 50 transition count 60
Ensure Unique test removed 1 places
Iterating global reduction 1 with 2 rules applied. Total rules applied 99 place count 49 transition count 60
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 105 place count 43 transition count 48
Iterating global reduction 1 with 6 rules applied. Total rules applied 111 place count 43 transition count 48
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 117 place count 37 transition count 42
Iterating global reduction 1 with 6 rules applied. Total rules applied 123 place count 37 transition count 42
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 129 place count 37 transition count 36
Applied a total of 129 rules in 20 ms. Remains 37 /93 variables (removed 56) and now considering 36/126 (removed 90) transitions.
// Phase 1: matrix 36 rows 37 cols
[2024-06-01 16:01:43] [INFO ] Computed 13 invariants in 1 ms
[2024-06-01 16:01:43] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-01 16:01:43] [INFO ] Invariant cache hit.
[2024-06-01 16:01:43] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
[2024-06-01 16:01:43] [INFO ] Redundant transitions in 0 ms returned []
Running 30 sub problems to find dead transitions.
[2024-06-01 16:01:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 6/37 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 36/73 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 0/73 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 73/73 variables, and 50 constraints, problems are : Problem set: 0 solved, 30 unsolved in 476 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 6/37 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 36/73 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 30/80 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/73 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 73/73 variables, and 80 constraints, problems are : Problem set: 0 solved, 30 unsolved in 435 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints]
After SMT, in 922ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 923ms
Starting structural reductions in SI_LTL mode, iteration 1 : 37/93 places, 36/126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1071 ms. Remains : 37/93 places, 36/126 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 : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2024-06-01 16:01:44] [INFO ] Invariant cache hit.
[2024-06-01 16:01:44] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2024-06-01 16:01:44] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-06-01 16:01:44] [INFO ] Computed and/alt/rep : 30/42/30 causal constraints (skipped 0 transitions) in 3 ms.
[2024-06-01 16:01:44] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5926 reset in 172 ms.
Product exploration explored 100000 steps with 5851 reset in 183 ms.
Support contains 6 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 36/36 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 36/36 (removed 0) transitions.
[2024-06-01 16:01:45] [INFO ] Invariant cache hit.
[2024-06-01 16:01:45] [INFO ] Implicit Places using invariants in 47 ms returned []
[2024-06-01 16:01:45] [INFO ] Invariant cache hit.
[2024-06-01 16:01:45] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2024-06-01 16:01:45] [INFO ] Redundant transitions in 0 ms returned []
Running 30 sub problems to find dead transitions.
[2024-06-01 16:01:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 6/37 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 36/73 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 0/73 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 73/73 variables, and 50 constraints, problems are : Problem set: 0 solved, 30 unsolved in 564 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 6/37 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (OVERLAPS) 36/73 variables, 37/50 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 30/80 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/73 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 73/73 variables, and 80 constraints, problems are : Problem set: 0 solved, 30 unsolved in 463 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints]
After SMT, in 1038ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 1039ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 1166 ms. Remains : 37/37 places, 36/36 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-07 finished in 12757 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(G(!p0))&&F(p1))))'
Support contains 24 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 105 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 81 transition count 102
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 80 transition count 90
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 80 transition count 90
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 68 place count 74 transition count 84
Iterating global reduction 2 with 6 rules applied. Total rules applied 74 place count 74 transition count 84
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 98 place count 62 transition count 72
Applied a total of 98 rules in 13 ms. Remains 62 /105 variables (removed 43) and now considering 72/138 (removed 66) transitions.
// Phase 1: matrix 72 rows 62 cols
[2024-06-01 16:01:46] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 16:01:46] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-01 16:01:46] [INFO ] Invariant cache hit.
[2024-06-01 16:01:46] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2024-06-01 16:01:46] [INFO ] Redundant transitions in 1 ms returned []
Running 60 sub problems to find dead transitions.
[2024-06-01 16:01:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 6/62 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 72/134 variables, 62/76 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/134 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 76 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1122 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/56 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/56 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 6/62 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 72/134 variables, 62/76 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/134 variables, 60/136 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/134 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 0/134 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 136 constraints, problems are : Problem set: 0 solved, 60 unsolved in 1256 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints]
After SMT, in 2403ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 2405ms
Starting structural reductions in SI_LTL mode, iteration 1 : 62/105 places, 72/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2552 ms. Remains : 62/105 places, 72/138 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-08
Product exploration explored 100000 steps with 1 reset in 208 ms.
Stack based approach found an accepted trace after 629 steps with 0 reset with depth 630 and stack size 630 in 2 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-08 finished in 2962 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(G(p1))))'
Support contains 33 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 126
Applied a total of 24 rules in 3 ms. Remains 93 /105 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 93 cols
[2024-06-01 16:01:49] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 16:01:49] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-06-01 16:01:49] [INFO ] Invariant cache hit.
[2024-06-01 16:01:49] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 16:01:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 107 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3323 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 120/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3988 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 7366ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 7369ms
Starting structural reductions in LTL mode, iteration 1 : 93/105 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7522 ms. Remains : 93/105 places, 126/138 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-09 finished in 7688 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(p1))))'
Support contains 33 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 126
Applied a total of 24 rules in 3 ms. Remains 93 /105 variables (removed 12) and now considering 126/138 (removed 12) transitions.
[2024-06-01 16:01:57] [INFO ] Invariant cache hit.
[2024-06-01 16:01:57] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-01 16:01:57] [INFO ] Invariant cache hit.
[2024-06-01 16:01:57] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 16:01:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 107 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3274 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 120/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3746 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 7075ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 7077ms
Starting structural reductions in LTL mode, iteration 1 : 93/105 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7211 ms. Remains : 93/105 places, 126/138 transitions.
Stuttering acceptance computed with spot in 103 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-10
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-10 finished in 7333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 18 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 93 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 93 transition count 126
Applied a total of 24 rules in 5 ms. Remains 93 /105 variables (removed 12) and now considering 126/138 (removed 12) transitions.
[2024-06-01 16:02:04] [INFO ] Invariant cache hit.
[2024-06-01 16:02:04] [INFO ] Implicit Places using invariants in 82 ms returned []
[2024-06-01 16:02:04] [INFO ] Invariant cache hit.
[2024-06-01 16:02:04] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
Running 120 sub problems to find dead transitions.
[2024-06-01 16:02:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 0/219 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 107 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3414 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 6/93 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 126/219 variables, 93/107 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 120/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 227 constraints, problems are : Problem set: 0 solved, 120 unsolved in 3916 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 93/93 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints]
After SMT, in 7391ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 7395ms
Starting structural reductions in LTL mode, iteration 1 : 93/105 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7621 ms. Remains : 93/105 places, 126/138 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-11 finished in 7794 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(!p0)) U G(!p1))))'
Support contains 36 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Applied a total of 0 rules in 1 ms. Remains 105 /105 variables (removed 0) and now considering 138/138 (removed 0) transitions.
// Phase 1: matrix 138 rows 105 cols
[2024-06-01 16:02:12] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 16:02:12] [INFO ] Implicit Places using invariants in 102 ms returned []
[2024-06-01 16:02:12] [INFO ] Invariant cache hit.
[2024-06-01 16:02:12] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Running 132 sub problems to find dead transitions.
[2024-06-01 16:02:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 119 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4152 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 132/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 251 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4582 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
After SMT, in 8804ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 8807ms
Finished structural reductions in LTL mode , in 1 iterations and 9074 ms. Remains : 105/105 places, 138/138 transitions.
Stuttering acceptance computed with spot in 327 ms :[p1, p1, p0, (AND p1 p0), true, (AND p1 (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-12
Entered a terminal (fully accepting) state of product in 343 steps with 85 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-12 finished in 9427 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)||F(G(p1))))'
Support contains 30 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 105 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 81 transition count 102
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 80 transition count 90
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 80 transition count 90
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 68 place count 74 transition count 84
Iterating global reduction 2 with 6 rules applied. Total rules applied 74 place count 74 transition count 84
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 86 place count 68 transition count 78
Applied a total of 86 rules in 10 ms. Remains 68 /105 variables (removed 37) and now considering 78/138 (removed 60) transitions.
// Phase 1: matrix 78 rows 68 cols
[2024-06-01 16:02:21] [INFO ] Computed 14 invariants in 1 ms
[2024-06-01 16:02:21] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 16:02:21] [INFO ] Invariant cache hit.
[2024-06-01 16:02:21] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2024-06-01 16:02:21] [INFO ] Redundant transitions in 1 ms returned []
Running 66 sub problems to find dead transitions.
[2024-06-01 16:02:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (OVERLAPS) 6/68 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 78/146 variables, 68/82 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 0/146 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 146/146 variables, and 82 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1496 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (OVERLAPS) 6/68 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 78/146 variables, 68/82 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 66/148 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (OVERLAPS) 0/146 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 146/146 variables, and 148 constraints, problems are : Problem set: 0 solved, 66 unsolved in 1448 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints]
After SMT, in 2960ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 2961ms
Starting structural reductions in SI_LTL mode, iteration 1 : 68/105 places, 78/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3112 ms. Remains : 68/105 places, 78/138 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 295 ms.
Stack based approach found an accepted trace after 803 steps with 0 reset with depth 804 and stack size 804 in 3 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-13 finished in 3508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0) U X(G((p1&&(p2 U X(p3))))))))'
Support contains 69 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Applied a total of 0 rules in 0 ms. Remains 105 /105 variables (removed 0) and now considering 138/138 (removed 0) transitions.
// Phase 1: matrix 138 rows 105 cols
[2024-06-01 16:02:25] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 16:02:25] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-01 16:02:25] [INFO ] Invariant cache hit.
[2024-06-01 16:02:25] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Running 132 sub problems to find dead transitions.
[2024-06-01 16:02:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 119 constraints, problems are : Problem set: 0 solved, 132 unsolved in 3956 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 132/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 251 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4374 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
After SMT, in 8383ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 8386ms
Finished structural reductions in LTL mode , in 1 iterations and 8561 ms. Remains : 105/105 places, 138/138 transitions.
Stuttering acceptance computed with spot in 467 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-15
Product exploration explored 100000 steps with 5420 reset in 277 ms.
Product exploration explored 100000 steps with 5444 reset in 338 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p2))), (X p0), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p3))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p0 p2 (NOT p3)))), (X (X (NOT (AND p0 p2 (NOT p3)))))]
Knowledge based reduction with 18 factoid took 501 ms. Reduced automaton from 9 states, 22 edges and 4 AP (stutter sensitive) to 9 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 430 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
RANDOM walk for 92 steps (0 resets) in 15 ms. (5 steps per ms) remains 0/19 properties
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p2))), (X p0), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND p0 (NOT p3)))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p3))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND p0 (NOT p2) (NOT p3)))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p0 p2 (NOT p3)))), (X (X (NOT (AND p0 p2 (NOT p3))))), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) p2))), (F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p3) p0))), (F (NOT (OR (NOT p2) p3 (NOT p0)))), (F (NOT (AND (NOT p1) p0))), (F (NOT (OR (NOT p1) p2 p3 (NOT p0)))), (F (NOT (AND (NOT p3) p0))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F p2), (F (NOT (AND (NOT p1) (NOT p3)))), (F p1), (F p3), (F (NOT (OR (NOT p1) p2 p3))), (F (NOT (AND (NOT p1) (NOT p3) p0))), (F (NOT (OR (NOT p1) p3))), (F (NOT (OR (NOT p1) (NOT p2))))]
Knowledge based reduction with 18 factoid took 1227 ms. Reduced automaton from 9 states, 22 edges and 4 AP (stutter sensitive) to 9 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 434 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
Stuttering acceptance computed with spot in 441 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
[2024-06-01 16:02:38] [INFO ] Invariant cache hit.
[2024-06-01 16:02:38] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 16:02:38] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2024-06-01 16:02:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:02:38] [INFO ] [Nat]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 16:02:38] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2024-06-01 16:02:38] [INFO ] Computed and/alt/rep : 132/198/132 causal constraints (skipped 0 transitions) in 11 ms.
[2024-06-01 16:02:38] [INFO ] Added : 34 causal constraints over 7 iterations in 107 ms. Result :sat
Could not prove EG (NOT p1)
[2024-06-01 16:02:38] [INFO ] Invariant cache hit.
[2024-06-01 16:02:38] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 16:02:38] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-06-01 16:02:38] [INFO ] Computed and/alt/rep : 132/198/132 causal constraints (skipped 0 transitions) in 13 ms.
[2024-06-01 16:02:38] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:02:38] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-06-01 16:02:38] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2024-06-01 16:02:38] [INFO ] Computed and/alt/rep : 132/198/132 causal constraints (skipped 0 transitions) in 11 ms.
[2024-06-01 16:02:39] [INFO ] Added : 32 causal constraints over 7 iterations in 108 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 69 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Applied a total of 0 rules in 1 ms. Remains 105 /105 variables (removed 0) and now considering 138/138 (removed 0) transitions.
[2024-06-01 16:02:39] [INFO ] Invariant cache hit.
[2024-06-01 16:02:39] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-06-01 16:02:39] [INFO ] Invariant cache hit.
[2024-06-01 16:02:39] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Running 132 sub problems to find dead transitions.
[2024-06-01 16:02:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 119 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4120 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 132/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 251 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4590 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
After SMT, in 8766ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 8768ms
Finished structural reductions in LTL mode , in 1 iterations and 8920 ms. Remains : 105/105 places, 138/138 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p2))), (X p0), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (AND (NOT p3) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p3))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p3) p0))), (X (X (NOT (AND (NOT p2) (NOT p3) p0)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p2 (NOT p3) p0))), (X (X (NOT (AND p2 (NOT p3) p0))))]
Knowledge based reduction with 18 factoid took 521 ms. Reduced automaton from 9 states, 22 edges and 4 AP (stutter sensitive) to 9 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 438 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
RANDOM walk for 100 steps (0 resets) in 13 ms. (7 steps per ms) remains 0/19 properties
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND p1 p2))), (X p0), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (AND (NOT p3) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p3))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p3) p0))), (X (X (NOT (AND (NOT p2) (NOT p3) p0)))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (AND p2 (NOT p3) p0))), (X (X (NOT (AND p2 (NOT p3) p0)))), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p1) p2))), (F (NOT p0)), (F (NOT (AND (NOT p2) (NOT p3) p0))), (F (NOT (OR (NOT p2) p3 (NOT p0)))), (F (NOT (AND (NOT p1) p0))), (F (NOT (OR (NOT p1) p2 p3 (NOT p0)))), (F (NOT (AND (NOT p3) p0))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR (NOT p1) (NOT p2) p3))), (F p2), (F (NOT (AND (NOT p1) (NOT p3)))), (F p1), (F p3), (F (NOT (OR (NOT p1) p2 p3))), (F (NOT (AND (NOT p1) (NOT p3) p0))), (F (NOT (OR (NOT p1) p3))), (F (NOT (OR (NOT p1) (NOT p2))))]
Knowledge based reduction with 18 factoid took 1171 ms. Reduced automaton from 9 states, 22 edges and 4 AP (stutter sensitive) to 9 states, 22 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 422 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
Stuttering acceptance computed with spot in 425 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
[2024-06-01 16:02:51] [INFO ] Invariant cache hit.
[2024-06-01 16:02:51] [INFO ] [Real]Absence check using 14 positive place invariants in 8 ms returned sat
[2024-06-01 16:02:51] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-06-01 16:02:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:02:51] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2024-06-01 16:02:51] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-06-01 16:02:51] [INFO ] Computed and/alt/rep : 132/198/132 causal constraints (skipped 0 transitions) in 13 ms.
[2024-06-01 16:02:51] [INFO ] Added : 34 causal constraints over 7 iterations in 118 ms. Result :sat
Could not prove EG (NOT p1)
[2024-06-01 16:02:51] [INFO ] Invariant cache hit.
[2024-06-01 16:02:51] [INFO ] [Real]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-06-01 16:02:51] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2024-06-01 16:02:51] [INFO ] Computed and/alt/rep : 132/198/132 causal constraints (skipped 0 transitions) in 14 ms.
[2024-06-01 16:02:51] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 16:02:51] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2024-06-01 16:02:51] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-06-01 16:02:51] [INFO ] Computed and/alt/rep : 132/198/132 causal constraints (skipped 0 transitions) in 13 ms.
[2024-06-01 16:02:52] [INFO ] Added : 32 causal constraints over 7 iterations in 111 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 542 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
Product exploration explored 100000 steps with 5436 reset in 335 ms.
Product exploration explored 100000 steps with 5465 reset in 306 ms.
Applying partial POR strategy [false, false, false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 412 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
Support contains 69 out of 105 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 138/138 (removed 0) transitions.
[2024-06-01 16:02:53] [INFO ] Redundant transitions in 4 ms returned []
Running 132 sub problems to find dead transitions.
[2024-06-01 16:02:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 119 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4099 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 132/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 251 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4574 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
After SMT, in 8726ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 8728ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 8744 ms. Remains : 105/105 places, 138/138 transitions.
Support contains 69 out of 105 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Applied a total of 0 rules in 5 ms. Remains 105 /105 variables (removed 0) and now considering 138/138 (removed 0) transitions.
[2024-06-01 16:03:02] [INFO ] Invariant cache hit.
[2024-06-01 16:03:02] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-06-01 16:03:02] [INFO ] Invariant cache hit.
[2024-06-01 16:03:02] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Running 132 sub problems to find dead transitions.
[2024-06-01 16:03:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/243 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 119 constraints, problems are : Problem set: 0 solved, 132 unsolved in 3882 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (OVERLAPS) 6/105 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (OVERLAPS) 138/243 variables, 105/119 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 132/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/243 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 251 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4650 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 105/105 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints]
After SMT, in 8587ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 8590ms
Finished structural reductions in LTL mode , in 1 iterations and 8741 ms. Remains : 105/105 places, 138/138 transitions.
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-15 finished in 46232 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||G(F(p0)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0) U X(G((p1&&(p2 U X(p3))))))))'
Found a Lengthening insensitive property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-15
Stuttering acceptance computed with spot in 440 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p3) (NOT p1)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 (NOT p1))), (NOT p3), (NOT p3), (OR (AND p0 (NOT p1) (NOT p3)) (AND p0 (NOT p2) (NOT p3))), (AND p0 (NOT p2) (NOT p3)), p0, (AND p0 (NOT p3))]
Support contains 69 out of 105 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 105/105 places, 138/138 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 99 transition count 132
Applied a total of 12 rules in 8 ms. Remains 99 /105 variables (removed 6) and now considering 132/138 (removed 6) transitions.
// Phase 1: matrix 132 rows 99 cols
[2024-06-01 16:03:12] [INFO ] Computed 14 invariants in 2 ms
[2024-06-01 16:03:12] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-06-01 16:03:12] [INFO ] Invariant cache hit.
[2024-06-01 16:03:12] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Running 114 sub problems to find dead transitions.
[2024-06-01 16:03:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 6/99 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (OVERLAPS) 132/231 variables, 99/113 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 0/231 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 113 constraints, problems are : Problem set: 0 solved, 114 unsolved in 3275 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/93 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 6/99 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (OVERLAPS) 132/231 variables, 99/113 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 114/227 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (OVERLAPS) 0/231 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 227 constraints, problems are : Problem set: 0 solved, 114 unsolved in 3676 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints]
After SMT, in 6999ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 7001ms
Starting structural reductions in LI_LTL mode, iteration 1 : 99/105 places, 132/138 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 7156 ms. Remains : 99/105 places, 132/138 transitions.
Running random walk in product with property : UtilityControlRoom-COL-Z2T3N06-LTLFireability-15
Product exploration explored 100000 steps with 6623 reset in 319 ms.
Stack based approach found an accepted trace after 59857 steps with 3959 reset with depth 21 and stack size 21 in 205 ms.
Treatment of property UtilityControlRoom-COL-Z2T3N06-LTLFireability-15 finished in 8313 ms.
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-15 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2024-06-01 16:03:19] [INFO ] Flatten gal took : 18 ms
[2024-06-01 16:03:19] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 9 ms.
[2024-06-01 16:03:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 105 places, 138 transitions and 396 arcs took 7 ms.
Total runtime 147042 ms.
There are residual formulas that ITS could not solve within timeout
FORMULA UtilityControlRoom-COL-Z2T3N06-LTLFireability-07 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : UtilityControlRoom-COL-Z2T3N06-LTLFireability-15

BK_STOP 1717257923342

--------------------
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-Z2T3N06-LTLFireability-07
ltl formula formula --ltl=/tmp/1755/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 105 places, 138 transitions and 396 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1755/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1755/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1755/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1755/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 107 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 106, there are 148 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( 2/ 4): ~40 levels ~10000 states ~15576 transitions
pnml2lts-mc( 2/ 4): ~58 levels ~20000 states ~32352 transitions
pnml2lts-mc( 3/ 4): ~52 levels ~40000 states ~60540 transitions
pnml2lts-mc( 3/ 4): ~101 levels ~80000 states ~127132 transitions
pnml2lts-mc( 3/ 4): ~156 levels ~160000 states ~264404 transitions
pnml2lts-mc( 3/ 4): ~288 levels ~320000 states ~579632 transitions
pnml2lts-mc( 3/ 4): ~939 levels ~640000 states ~1264092 transitions
pnml2lts-mc( 3/ 4): ~2323 levels ~1280000 states ~2688904 transitions
pnml2lts-mc( 3/ 4): ~8558 levels ~2560000 states ~5920876 transitions
pnml2lts-mc( 3/ 4): ~50782 levels ~5120000 states ~14136600 transitions
pnml2lts-mc( 1/ 4): ~155191 levels ~10240000 states ~32925356 transitions
pnml2lts-mc( 1/ 4): ~1575362 levels ~20480000 states ~112470640 transitions
pnml2lts-mc( 1/ 4): Error: tree roots table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 12339161
pnml2lts-mc( 0/ 4): unique states count: 26461191
pnml2lts-mc( 0/ 4): unique transitions count: 180744520
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 50909281
pnml2lts-mc( 0/ 4): - claim found count: 50700612
pnml2lts-mc( 0/ 4): - claim success count: 26461247
pnml2lts-mc( 0/ 4): - cum. max stack depth: 11081768
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 26461248 states 180744826 transitions, fanout: 6.831
pnml2lts-mc( 0/ 4): Total exploration time 120.090 sec (120.060 sec minimum, 120.077 sec on average)
pnml2lts-mc( 0/ 4): States per second: 220345, Transitions per second: 1505078
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 282.7MB, 8.8 B/state, compr.: 2.1%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 99.0%/41.0%
pnml2lts-mc( 0/ 4): Stored 138 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 282.7MB (~256.0MB paged-in)
ltl formula name UtilityControlRoom-COL-Z2T3N06-LTLFireability-15
ltl formula formula --ltl=/tmp/1755/ltl_1_
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
pnml2lts-mc( 0/ 4): Petri net has 105 places, 138 transitions and 396 arcs
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 Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1755/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1755/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1755/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1755/ltl_1_
pnml2lts-mc( 0/ 4), ** error **: more than 30 predicates in buchi automaton are currently not supported
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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-Z2T3N06"
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-Z2T3N06, 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-171701110600020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T3N06.tgz
mv UtilityControlRoom-COL-Z2T3N06 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 ;