Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950400444.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-COL-S06J04T04, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950400444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 9.2K Feb 26 13:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 13:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 13:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 13:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Feb 26 14:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 14:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 14:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 14:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 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 PolyORBLF-COL-S06J04T04-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679527146394

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J04T04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 23:19:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 23:19:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 23:19:08] [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.
[2023-03-22 23:19:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 23:19:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 617 ms
[2023-03-22 23:19:09] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 454 PT places and 7036.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 23:19:09] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-22 23:19:09] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-10 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.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10002 steps, including 977 resets, run finished after 379 ms. (steps per millisecond=26 ) properties (out of 27) seen :10
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 17) seen :16
Finished Best-First random walk after 782 steps, including 5 resets, run visited all 1 properties in 6 ms. (steps per millisecond=130 )
[2023-03-22 23:19:09] [INFO ] Flatten gal took : 28 ms
[2023-03-22 23:19:09] [INFO ] Flatten gal took : 9 ms
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
[2023-03-22 23:19:09] [INFO ] Unfolded HLPN to a Petri net with 454 places and 6994 transitions 59152 arcs in 146 ms.
[2023-03-22 23:19:09] [INFO ] Unfolded 12 HLPN properties in 1 ms.
[2023-03-22 23:19:09] [INFO ] Reduced 640 identical enabling conditions.
[2023-03-22 23:19:09] [INFO ] Reduced 640 identical enabling conditions.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Support contains 196 out of 454 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 454/454 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 448 transition count 1614
Applied a total of 6 rules in 62 ms. Remains 448 /454 variables (removed 6) and now considering 1614/1614 (removed 0) transitions.
[2023-03-22 23:19:10] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
// Phase 1: matrix 1590 rows 448 cols
[2023-03-22 23:19:10] [INFO ] Computed 44 place invariants in 96 ms
[2023-03-22 23:19:11] [INFO ] Dead Transitions using invariants and state equation in 1098 ms found 612 transitions.
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions.
[2023-03-22 23:19:11] [INFO ] Flow matrix only has 978 transitions (discarded 24 similar events)
// Phase 1: matrix 978 rows 448 cols
[2023-03-22 23:19:11] [INFO ] Computed 44 place invariants in 37 ms
[2023-03-22 23:19:11] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-22 23:19:11] [INFO ] Flow matrix only has 978 transitions (discarded 24 similar events)
[2023-03-22 23:19:11] [INFO ] Invariant cache hit.
[2023-03-22 23:19:11] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:19:16] [INFO ] Implicit Places using invariants and state equation in 5271 ms returned []
Implicit Place search using SMT with State Equation took 5552 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 448/454 places, 1002/1614 transitions.
Applied a total of 0 rules in 25 ms. Remains 448 /448 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6776 ms. Remains : 448/454 places, 1002/1614 transitions.
Support contains 196 out of 448 places after structural reductions.
[2023-03-22 23:19:16] [INFO ] Flatten gal took : 110 ms
[2023-03-22 23:19:17] [INFO ] Flatten gal took : 113 ms
[2023-03-22 23:19:17] [INFO ] Input system was already deterministic with 1002 transitions.
Finished random walk after 295 steps, including 1 resets, run visited all 27 properties in 13 ms. (steps per millisecond=22 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(G(p1)) U p2)))'
Support contains 17 out of 448 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 448 transition count 986
Reduce places removed 16 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 20 rules applied. Total rules applied 36 place count 432 transition count 982
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 40 place count 428 transition count 982
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 40 place count 428 transition count 926
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 152 place count 372 transition count 926
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 156 place count 368 transition count 922
Iterating global reduction 3 with 4 rules applied. Total rules applied 160 place count 368 transition count 922
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 224 place count 336 transition count 890
Applied a total of 224 rules in 136 ms. Remains 336 /448 variables (removed 112) and now considering 890/1002 (removed 112) transitions.
[2023-03-22 23:19:18] [INFO ] Flow matrix only has 866 transitions (discarded 24 similar events)
// Phase 1: matrix 866 rows 336 cols
[2023-03-22 23:19:18] [INFO ] Computed 44 place invariants in 19 ms
[2023-03-22 23:19:18] [INFO ] Dead Transitions using invariants and state equation in 591 ms found 0 transitions.
[2023-03-22 23:19:18] [INFO ] Flow matrix only has 866 transitions (discarded 24 similar events)
[2023-03-22 23:19:18] [INFO ] Invariant cache hit.
[2023-03-22 23:19:19] [INFO ] Implicit Places using invariants in 330 ms returned [286, 287, 288, 289]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 333 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 332/448 places, 890/1002 transitions.
Applied a total of 0 rules in 21 ms. Remains 332 /332 variables (removed 0) and now considering 890/890 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1085 ms. Remains : 332/448 places, 890/1002 transitions.
Stuttering acceptance computed with spot in 359 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (OR (LT s133 1) (LT s291 1)) (OR (LT s132 1) (LT s291 1)) (OR (LT s134 1) (LT s291 1)) (OR (LT s131 1) (LT s291 1))) (AND (GEQ s6 1) (GEQ s64 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 148 steps with 0 reset in 5 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-00 finished in 1589 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)&&F((!p1 U (p2||G(!p1)))))))'
Support contains 50 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 444 transition count 998
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 444 transition count 998
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 440 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 440 transition count 994
Applied a total of 16 rules in 39 ms. Remains 440 /448 variables (removed 8) and now considering 994/1002 (removed 8) transitions.
[2023-03-22 23:19:19] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
// Phase 1: matrix 970 rows 440 cols
[2023-03-22 23:19:19] [INFO ] Computed 44 place invariants in 29 ms
[2023-03-22 23:19:20] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
[2023-03-22 23:19:20] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:20] [INFO ] Invariant cache hit.
[2023-03-22 23:19:20] [INFO ] Implicit Places using invariants in 356 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 369 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/448 places, 994/1002 transitions.
Applied a total of 0 rules in 5 ms. Remains 436 /436 variables (removed 0) and now considering 994/994 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 984 ms. Remains : 436/448 places, 994/1002 transitions.
Stuttering acceptance computed with spot in 432 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND (NOT p2) p1), true]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(AND (NOT (OR (AND (GEQ s83 1) (GEQ s85 1) (GEQ s131 1)) (AND (GEQ s83 1) (GEQ s85 1) (GEQ s130 1)) (AND (GEQ s83 1) (GEQ s85 1) (GEQ s129 1)) (AND (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 643 ms.
Product exploration explored 100000 steps with 33333 reset in 555 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 p2 p0 (NOT p1)), (X p2), (X (X p0)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 5 factoid took 98 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-01 finished in 2741 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((((X(p1)&&G(p2)) U X(p3))||p0)))'
Support contains 17 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 444 transition count 998
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 444 transition count 998
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 440 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 440 transition count 994
Applied a total of 16 rules in 14 ms. Remains 440 /448 variables (removed 8) and now considering 994/1002 (removed 8) transitions.
[2023-03-22 23:19:22] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:22] [INFO ] Invariant cache hit.
[2023-03-22 23:19:22] [INFO ] Dead Transitions using invariants and state equation in 458 ms found 0 transitions.
[2023-03-22 23:19:22] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:22] [INFO ] Invariant cache hit.
[2023-03-22 23:19:23] [INFO ] Implicit Places using invariants in 316 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 319 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/448 places, 994/1002 transitions.
Applied a total of 0 rules in 5 ms. Remains 436 /436 variables (removed 0) and now considering 994/994 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 806 ms. Remains : 436/448 places, 994/1002 transitions.
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p3), (NOT p3), true, (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 3}], [{ cond=(NOT p3), acceptance={} source=2 dest: 4}], [{ cond=(AND p2 (NOT p3) p1), acceptance={0} source=3 dest: 3}, { cond=(OR (AND (NOT p2) (NOT p3)) (AND (NOT p3) (NOT p1))), acceptance={0} source=3 dest: 4}, { cond=(AND p2 (NOT p3) p1), acceptance={0} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (AND (GEQ s246 1) (GEQ s249 1)) (AND (GEQ s246 1) (GEQ s250 1)) (AND (GEQ s246 1) (GEQ s251 1)) (AND (GEQ s246 1) (GEQ s252 1))), p2:(OR (GEQ s234 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-02 finished in 1024 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((((p0 U p1) U X(p2))||G(p3))))'
Support contains 9 out of 448 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Applied a total of 0 rules in 6 ms. Remains 448 /448 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2023-03-22 23:19:23] [INFO ] Flow matrix only has 978 transitions (discarded 24 similar events)
// Phase 1: matrix 978 rows 448 cols
[2023-03-22 23:19:23] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-22 23:19:23] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
[2023-03-22 23:19:23] [INFO ] Flow matrix only has 978 transitions (discarded 24 similar events)
[2023-03-22 23:19:23] [INFO ] Invariant cache hit.
[2023-03-22 23:19:24] [INFO ] Implicit Places using invariants in 274 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 276 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 444/448 places, 1002/1002 transitions.
Applied a total of 0 rules in 4 ms. Remains 444 /444 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 791 ms. Remains : 444/448 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 64 ms :[(AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p3 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p3:(OR (GEQ s372 1) (GEQ s373 1) (GEQ s370 1) (GEQ s371 1)), p2:(OR (AND (GEQ s195 1) (GEQ s203 1)) (AND (GEQ s194 1) (GEQ s203 1)) (AND (GEQ s193 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 231 steps with 4 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-03 finished in 879 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&!(p0 U p1)))'
Support contains 21 out of 448 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 448 transition count 970
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 64 place count 416 transition count 970
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 64 place count 416 transition count 922
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 160 place count 368 transition count 922
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 256 place count 320 transition count 874
Applied a total of 256 rules in 42 ms. Remains 320 /448 variables (removed 128) and now considering 874/1002 (removed 128) transitions.
[2023-03-22 23:19:24] [INFO ] Flow matrix only has 850 transitions (discarded 24 similar events)
// Phase 1: matrix 850 rows 320 cols
[2023-03-22 23:19:24] [INFO ] Computed 44 place invariants in 11 ms
[2023-03-22 23:19:24] [INFO ] Dead Transitions using invariants and state equation in 387 ms found 0 transitions.
[2023-03-22 23:19:24] [INFO ] Flow matrix only has 850 transitions (discarded 24 similar events)
[2023-03-22 23:19:24] [INFO ] Invariant cache hit.
[2023-03-22 23:19:24] [INFO ] Implicit Places using invariants in 242 ms returned [274, 275, 276, 277]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 244 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 316/448 places, 874/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 312 transition count 870
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 312 transition count 870
Applied a total of 8 rules in 20 ms. Remains 312 /316 variables (removed 4) and now considering 870/874 (removed 4) transitions.
[2023-03-22 23:19:24] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
// Phase 1: matrix 846 rows 312 cols
[2023-03-22 23:19:24] [INFO ] Computed 40 place invariants in 14 ms
[2023-03-22 23:19:25] [INFO ] Implicit Places using invariants in 239 ms returned []
[2023-03-22 23:19:25] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-22 23:19:25] [INFO ] Invariant cache hit.
[2023-03-22 23:19:25] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:19:29] [INFO ] Implicit Places using invariants and state equation in 3977 ms returned []
Implicit Place search using SMT with State Equation took 4219 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 312/448 places, 870/1002 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4913 ms. Remains : 312/448 places, 870/1002 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p0), p1, (OR (NOT p0) p1)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (OR (LT s81 1) (LT s107 1) (LT s110 1)) (OR (LT s81 1) (LT s107 1) (LT s111 1)) (OR (LT s80 1) (LT s107 1) (LT s111 1)) (OR (LT s80 1) (LT s107 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 35 steps with 1 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-05 finished in 5064 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p1)||p0))))'
Support contains 9 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 444 transition count 998
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 444 transition count 998
Applied a total of 8 rules in 9 ms. Remains 444 /448 variables (removed 4) and now considering 998/1002 (removed 4) transitions.
[2023-03-22 23:19:29] [INFO ] Flow matrix only has 974 transitions (discarded 24 similar events)
// Phase 1: matrix 974 rows 444 cols
[2023-03-22 23:19:29] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-22 23:19:29] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
[2023-03-22 23:19:29] [INFO ] Flow matrix only has 974 transitions (discarded 24 similar events)
[2023-03-22 23:19:29] [INFO ] Invariant cache hit.
[2023-03-22 23:19:29] [INFO ] Implicit Places using invariants in 298 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 300 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 440/448 places, 998/1002 transitions.
Applied a total of 0 rules in 4 ms. Remains 440 /440 variables (removed 0) and now considering 998/998 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 788 ms. Remains : 440/448 places, 998/1002 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s355 1) (GEQ s354 1) (GEQ s357 1) (GEQ s356 1)), p1:(OR (AND (GEQ s195 1) (GEQ s203 1)) (AND (GEQ s194 1) (GEQ s203 1)) (AND (GEQ s193 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-08 finished in 891 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0 U p1) U (!p2||X(p3))))))'
Support contains 39 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 444 transition count 998
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 444 transition count 998
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 440 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 440 transition count 994
Applied a total of 16 rules in 14 ms. Remains 440 /448 variables (removed 8) and now considering 994/1002 (removed 8) transitions.
[2023-03-22 23:19:30] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
// Phase 1: matrix 970 rows 440 cols
[2023-03-22 23:19:30] [INFO ] Computed 44 place invariants in 23 ms
[2023-03-22 23:19:30] [INFO ] Dead Transitions using invariants and state equation in 526 ms found 0 transitions.
[2023-03-22 23:19:30] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:30] [INFO ] Invariant cache hit.
[2023-03-22 23:19:30] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-22 23:19:30] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:30] [INFO ] Invariant cache hit.
[2023-03-22 23:19:31] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:19:34] [INFO ] Implicit Places using invariants and state equation in 3840 ms returned []
Implicit Place search using SMT with State Equation took 4145 ms to find 0 implicit places.
[2023-03-22 23:19:34] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:34] [INFO ] Invariant cache hit.
[2023-03-22 23:19:35] [INFO ] Dead Transitions using invariants and state equation in 492 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 440/448 places, 994/1002 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5181 ms. Remains : 440/448 places, 994/1002 transitions.
Stuttering acceptance computed with spot in 313 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={0} source=1 dest: 2}, { cond=(OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (GEQ s248 1) (GEQ s252 1)) (AND (GEQ s248 1) (GEQ s249 1)) (AND (GEQ s248 1) (GEQ s250 1)) (AND (GEQ s248 1) (GEQ s251 1))), p1:(OR (GEQ s418 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 571 reset in 372 ms.
Product exploration explored 100000 steps with 541 reset in 432 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 p2) (NOT p1) (NOT p0) (NOT p3)), (X (NOT p3)), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (AND (NOT p1) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))))), (X (X (NOT p3))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (AND (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (OR (AND p2 p1) (AND p2 p0))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 903 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 225 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Finished random walk after 292 steps, including 1 resets, run visited all 11 properties in 14 ms. (steps per millisecond=20 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (X (NOT p3)), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (AND (NOT p1) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))))), (X (X (NOT p3))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (AND (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (OR (AND p2 p1) (AND p2 p0))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) p2 (NOT p3))), (F p3), (F (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3)))), (F (AND p0 (NOT p1) p2 (NOT p3))), (F (AND (NOT p0) (NOT p1) p2)), (F (OR (AND p0 p2) (AND p1 p2))), (F (AND p0 (NOT p1) p2)), (F (AND p0 (NOT p1) (NOT p3))), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 19 factoid took 1188 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 211 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Support contains 39 out of 440 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 440/440 places, 994/994 transitions.
Applied a total of 0 rules in 9 ms. Remains 440 /440 variables (removed 0) and now considering 994/994 (removed 0) transitions.
[2023-03-22 23:19:39] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:39] [INFO ] Invariant cache hit.
[2023-03-22 23:19:39] [INFO ] Dead Transitions using invariants and state equation in 478 ms found 0 transitions.
[2023-03-22 23:19:39] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:39] [INFO ] Invariant cache hit.
[2023-03-22 23:19:39] [INFO ] Implicit Places using invariants in 264 ms returned []
[2023-03-22 23:19:39] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:39] [INFO ] Invariant cache hit.
[2023-03-22 23:19:40] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:19:43] [INFO ] Implicit Places using invariants and state equation in 3831 ms returned []
Implicit Place search using SMT with State Equation took 4098 ms to find 0 implicit places.
[2023-03-22 23:19:43] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:43] [INFO ] Invariant cache hit.
[2023-03-22 23:19:44] [INFO ] Dead Transitions using invariants and state equation in 499 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5086 ms. Remains : 440/440 places, 994/994 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 p0) (NOT p1) (NOT p2) (NOT p3)), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3))))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p3))), true, (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3)))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 931 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 306 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Finished random walk after 6090 steps, including 20 resets, run visited all 11 properties in 132 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3))))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p3))), true, (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3)))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p3) p2)), (F p3), (F (OR (AND p0 (NOT p3) p2) (AND p1 (NOT p3) p2))), (F (AND p0 (NOT p1) (NOT p3) p2)), (F (AND (NOT p0) (NOT p1) p2)), (F (OR (AND p0 p2) (AND p1 p2))), (F (AND p0 (NOT p1) p2)), (F (AND p0 (NOT p1) (NOT p3))), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 19 factoid took 1206 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 213 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 199 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 209 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Product exploration explored 100000 steps with 573 reset in 504 ms.
Product exploration explored 100000 steps with 627 reset in 518 ms.
Support contains 39 out of 440 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 440/440 places, 994/994 transitions.
Applied a total of 0 rules in 4 ms. Remains 440 /440 variables (removed 0) and now considering 994/994 (removed 0) transitions.
[2023-03-22 23:19:48] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:48] [INFO ] Invariant cache hit.
[2023-03-22 23:19:49] [INFO ] Dead Transitions using invariants and state equation in 465 ms found 0 transitions.
[2023-03-22 23:19:49] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:49] [INFO ] Invariant cache hit.
[2023-03-22 23:19:49] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-22 23:19:49] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:49] [INFO ] Invariant cache hit.
[2023-03-22 23:19:49] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:19:53] [INFO ] Implicit Places using invariants and state equation in 3690 ms returned []
Implicit Place search using SMT with State Equation took 3983 ms to find 0 implicit places.
[2023-03-22 23:19:53] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:53] [INFO ] Invariant cache hit.
[2023-03-22 23:19:53] [INFO ] Dead Transitions using invariants and state equation in 466 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4920 ms. Remains : 440/440 places, 994/994 transitions.
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-09 finished in 23706 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G((p1||G(p2)))))))'
Support contains 42 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 444 transition count 998
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 444 transition count 998
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 440 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 440 transition count 994
Applied a total of 16 rules in 11 ms. Remains 440 /448 variables (removed 8) and now considering 994/1002 (removed 8) transitions.
[2023-03-22 23:19:53] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:53] [INFO ] Invariant cache hit.
[2023-03-22 23:19:54] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
[2023-03-22 23:19:54] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:54] [INFO ] Invariant cache hit.
[2023-03-22 23:19:54] [INFO ] Implicit Places using invariants in 256 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 258 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/448 places, 994/1002 transitions.
Applied a total of 0 rules in 4 ms. Remains 436 /436 variables (removed 0) and now considering 994/994 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 940 ms. Remains : 436/448 places, 994/1002 transitions.
Stuttering acceptance computed with spot in 187 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p2:(OR (AND (GEQ s195 1) (GEQ s203 1)) (AND (GEQ s194 1) (GEQ s203 1)) (AND (GEQ s193 1) (GEQ s203 1)) (AND (GEQ s192 1) (GEQ s203 1))), p1:(AND (OR (LT s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 568 ms.
Product exploration explored 100000 steps with 33333 reset in 575 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 p2) p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))
Knowledge based reduction with 4 factoid took 94 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-11 finished in 2388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 5 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 444 transition count 998
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 444 transition count 998
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 440 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 440 transition count 994
Applied a total of 16 rules in 18 ms. Remains 440 /448 variables (removed 8) and now considering 994/1002 (removed 8) transitions.
[2023-03-22 23:19:56] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:56] [INFO ] Invariant cache hit.
[2023-03-22 23:19:56] [INFO ] Dead Transitions using invariants and state equation in 481 ms found 0 transitions.
[2023-03-22 23:19:56] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:56] [INFO ] Invariant cache hit.
[2023-03-22 23:19:56] [INFO ] Implicit Places using invariants in 307 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 308 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/448 places, 994/1002 transitions.
Applied a total of 0 rules in 3 ms. Remains 436 /436 variables (removed 0) and now considering 994/994 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 813 ms. Remains : 436/448 places, 994/1002 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s83 1) (LT s184 1)) (OR (LT s83 1) (LT s183 1)) (OR (LT s83 1) (LT s186 1)) (OR (LT s83 1) (LT s185 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 510 ms.
Product exploration explored 100000 steps with 50000 reset in 519 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-12 finished in 1990 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(!p1)))'
Support contains 36 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 444 transition count 998
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 444 transition count 998
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 440 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 440 transition count 994
Applied a total of 16 rules in 10 ms. Remains 440 /448 variables (removed 8) and now considering 994/1002 (removed 8) transitions.
[2023-03-22 23:19:58] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:58] [INFO ] Invariant cache hit.
[2023-03-22 23:19:58] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
[2023-03-22 23:19:58] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-22 23:19:58] [INFO ] Invariant cache hit.
[2023-03-22 23:19:58] [INFO ] Implicit Places using invariants in 317 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 319 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 436/448 places, 994/1002 transitions.
Applied a total of 0 rules in 5 ms. Remains 436 /436 variables (removed 0) and now considering 994/994 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 854 ms. Remains : 436/448 places, 994/1002 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) p1), p1, (NOT p0), true]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s38 1) (GEQ s134 1)) (AND (GEQ s45 1) (GEQ s134 1)) (AND (GEQ s55 1) (GEQ s134 1)) (AND (GEQ s40 1) (GEQ s134 1)) (AND (GEQ s43 1) (GEQ s...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 627 ms.
Product exploration explored 100000 steps with 50000 reset in 644 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (NOT p1)), true, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 5 factoid took 83 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-13 finished in 2364 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((!p0 U p1))||G(p2))))'
Support contains 18 out of 448 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Drop transitions 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 448 transition count 978
Reduce places removed 24 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 28 rules applied. Total rules applied 52 place count 424 transition count 974
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 56 place count 420 transition count 974
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 48 Pre rules applied. Total rules applied 56 place count 420 transition count 926
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 152 place count 372 transition count 926
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 240 place count 328 transition count 882
Applied a total of 240 rules in 42 ms. Remains 328 /448 variables (removed 120) and now considering 882/1002 (removed 120) transitions.
[2023-03-22 23:20:00] [INFO ] Flow matrix only has 858 transitions (discarded 24 similar events)
// Phase 1: matrix 858 rows 328 cols
[2023-03-22 23:20:00] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-22 23:20:00] [INFO ] Dead Transitions using invariants and state equation in 445 ms found 0 transitions.
[2023-03-22 23:20:00] [INFO ] Flow matrix only has 858 transitions (discarded 24 similar events)
[2023-03-22 23:20:00] [INFO ] Invariant cache hit.
[2023-03-22 23:20:01] [INFO ] Implicit Places using invariants in 293 ms returned [282, 283, 284, 285]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 295 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 324/448 places, 882/1002 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 320 transition count 878
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 320 transition count 878
Applied a total of 8 rules in 14 ms. Remains 320 /324 variables (removed 4) and now considering 878/882 (removed 4) transitions.
[2023-03-22 23:20:01] [INFO ] Flow matrix only has 854 transitions (discarded 24 similar events)
// Phase 1: matrix 854 rows 320 cols
[2023-03-22 23:20:01] [INFO ] Computed 40 place invariants in 19 ms
[2023-03-22 23:20:01] [INFO ] Implicit Places using invariants in 278 ms returned []
[2023-03-22 23:20:01] [INFO ] Flow matrix only has 854 transitions (discarded 24 similar events)
[2023-03-22 23:20:01] [INFO ] Invariant cache hit.
[2023-03-22 23:20:01] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:20:06] [INFO ] Implicit Places using invariants and state equation in 4651 ms returned []
Implicit Place search using SMT with State Equation took 4931 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 320/448 places, 878/1002 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 5730 ms. Remains : 320/448 places, 878/1002 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p1) (AND p2 (NOT p0))), acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p2 (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p2:(AND (OR (LT s113 1) (LT s116 1) (LT s120 1)) (OR (LT s113 1) (LT s116 1) (LT s119 1)) (OR (LT s113 1) (LT s116 1) (LT s122 1)) (OR (LT s113 1) (LT s11...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 940 reset in 713 ms.
Product exploration explored 100000 steps with 1007 reset in 733 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 p2 (NOT p1) (NOT p0)), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))))), (X (OR (AND p2 p1) (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X (AND p2 (NOT p1) (NOT p0))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0)))))), (X (X (OR (AND p2 p1) (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (AND p2 (NOT p1) (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 481 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 101 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 23:20:08] [INFO ] Flow matrix only has 854 transitions (discarded 24 similar events)
[2023-03-22 23:20:08] [INFO ] Invariant cache hit.
[2023-03-22 23:20:08] [INFO ] [Real]Absence check using 15 positive place invariants in 14 ms returned sat
[2023-03-22 23:20:08] [INFO ] [Real]Absence check using 15 positive and 25 generalized place invariants in 14 ms returned sat
[2023-03-22 23:20:08] [INFO ] After 87ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p1) (NOT p0)), (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0))))), (X (OR (AND p2 p1) (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p2 (NOT p1) p0))), (X (AND p2 (NOT p1) (NOT p0))), (X (X (NOT (OR (AND (NOT p2) p1) (AND (NOT p2) (NOT p0)))))), (X (X (OR (AND p2 p1) (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (AND p2 (NOT p1) (NOT p0)))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (F (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))), (F (AND p0 (NOT p1) p2))]
Knowledge based reduction with 14 factoid took 614 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 18 out of 320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 320/320 places, 878/878 transitions.
Applied a total of 0 rules in 12 ms. Remains 320 /320 variables (removed 0) and now considering 878/878 (removed 0) transitions.
[2023-03-22 23:20:09] [INFO ] Flow matrix only has 854 transitions (discarded 24 similar events)
[2023-03-22 23:20:09] [INFO ] Invariant cache hit.
[2023-03-22 23:20:09] [INFO ] Dead Transitions using invariants and state equation in 455 ms found 0 transitions.
[2023-03-22 23:20:09] [INFO ] Flow matrix only has 854 transitions (discarded 24 similar events)
[2023-03-22 23:20:09] [INFO ] Invariant cache hit.
[2023-03-22 23:20:10] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-22 23:20:10] [INFO ] Flow matrix only has 854 transitions (discarded 24 similar events)
[2023-03-22 23:20:10] [INFO ] Invariant cache hit.
[2023-03-22 23:20:10] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:20:14] [INFO ] Implicit Places using invariants and state equation in 4578 ms returned []
Implicit Place search using SMT with State Equation took 4870 ms to find 0 implicit places.
[2023-03-22 23:20:14] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-22 23:20:14] [INFO ] Flow matrix only has 854 transitions (discarded 24 similar events)
[2023-03-22 23:20:14] [INFO ] Invariant cache hit.
[2023-03-22 23:20:15] [INFO ] Dead Transitions using invariants and state equation in 376 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5776 ms. Remains : 320/320 places, 878/878 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 p0) p2 (NOT p1)), (X (AND (NOT p0) (NOT p1) p2)), (X (OR (AND (NOT p0) p2) (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (OR (AND (NOT p0) p2) (AND p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 765 ms. Reduced automaton from 2 states, 9 edges and 3 AP (stutter insensitive) to 2 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 92 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 23:20:16] [INFO ] Flow matrix only has 854 transitions (discarded 24 similar events)
[2023-03-22 23:20:16] [INFO ] Invariant cache hit.
[2023-03-22 23:20:16] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2023-03-22 23:20:16] [INFO ] [Real]Absence check using 15 positive and 25 generalized place invariants in 39 ms returned sat
[2023-03-22 23:20:16] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (AND (NOT p0) (NOT p1) p2)), (X (OR (AND (NOT p0) p2) (AND p1 p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (OR (AND (NOT p0) p2) (AND p1 p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (G (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p2))), (F (AND p0 (NOT p1))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (F (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2)))), (F (AND p0 (NOT p1) p2)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 18 factoid took 863 ms. Reduced automaton from 2 states, 9 edges and 3 AP (stutter insensitive) to 2 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 906 reset in 536 ms.
Stack based approach found an accepted trace after 68210 steps with 624 reset with depth 263 and stack size 263 in 371 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-14 finished in 17799 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||X(p1))))'
Support contains 9 out of 448 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Applied a total of 0 rules in 7 ms. Remains 448 /448 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
[2023-03-22 23:20:18] [INFO ] Flow matrix only has 978 transitions (discarded 24 similar events)
// Phase 1: matrix 978 rows 448 cols
[2023-03-22 23:20:18] [INFO ] Computed 44 place invariants in 18 ms
[2023-03-22 23:20:18] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
[2023-03-22 23:20:18] [INFO ] Flow matrix only has 978 transitions (discarded 24 similar events)
[2023-03-22 23:20:18] [INFO ] Invariant cache hit.
[2023-03-22 23:20:19] [INFO ] Implicit Places using invariants in 306 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 307 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 444/448 places, 1002/1002 transitions.
Applied a total of 0 rules in 4 ms. Remains 444 /444 variables (removed 0) and now considering 1002/1002 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 831 ms. Remains : 444/448 places, 1002/1002 transitions.
Stuttering acceptance computed with spot in 117 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s372 1) (GEQ s373 1) (GEQ s370 1) (GEQ s371 1)), p1:(OR (AND (GEQ s247 1) (GEQ s251 1)) (AND (GEQ s247 1) (GEQ s252 1)) (AND (GEQ s247 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 142 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-15 finished in 975 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p0 U p1) U (!p2||X(p3))))))'
Found a Lengthening insensitive property : PolyORBLF-COL-S06J04T04-LTLFireability-09
Stuttering acceptance computed with spot in 214 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Support contains 39 out of 448 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 448/448 places, 1002/1002 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 448 transition count 982
Reduce places removed 20 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 28 rules applied. Total rules applied 48 place count 428 transition count 974
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 56 place count 420 transition count 974
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 52 Pre rules applied. Total rules applied 56 place count 420 transition count 922
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 160 place count 368 transition count 922
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 232 place count 332 transition count 886
Applied a total of 232 rules in 30 ms. Remains 332 /448 variables (removed 116) and now considering 886/1002 (removed 116) transitions.
[2023-03-22 23:20:19] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
// Phase 1: matrix 862 rows 332 cols
[2023-03-22 23:20:19] [INFO ] Computed 44 place invariants in 16 ms
[2023-03-22 23:20:20] [INFO ] Dead Transitions using invariants and state equation in 439 ms found 0 transitions.
[2023-03-22 23:20:20] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:20] [INFO ] Invariant cache hit.
[2023-03-22 23:20:20] [INFO ] Implicit Places using invariants in 263 ms returned []
[2023-03-22 23:20:20] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:20] [INFO ] Invariant cache hit.
[2023-03-22 23:20:20] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:20:24] [INFO ] Implicit Places using invariants and state equation in 4433 ms returned []
Implicit Place search using SMT with State Equation took 4698 ms to find 0 implicit places.
[2023-03-22 23:20:24] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:24] [INFO ] Invariant cache hit.
[2023-03-22 23:20:25] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 332/448 places, 886/1002 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 5542 ms. Remains : 332/448 places, 886/1002 transitions.
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p3), acceptance={} source=1 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={0} source=1 dest: 2}, { cond=(OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND p2 (NOT p1) p0 (NOT p3)), acceptance={0} source=3 dest: 2}, { cond=(OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 1}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(OR (AND (GEQ s184 1) (GEQ s188 1)) (AND (GEQ s184 1) (GEQ s185 1)) (AND (GEQ s184 1) (GEQ s186 1)) (AND (GEQ s184 1) (GEQ s187 1))), p1:(OR (GEQ s330 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 950 reset in 382 ms.
Product exploration explored 100000 steps with 972 reset in 384 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 p2) (NOT p1) (NOT p0) (NOT p3)), (X (NOT p3)), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (AND (NOT p1) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))))), (X (X (NOT p3))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (AND (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (OR (AND p2 p1) (AND p2 p0))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 838 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Finished random walk after 256 steps, including 3 resets, run visited all 11 properties in 8 ms. (steps per millisecond=32 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (X (NOT p3)), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (AND (NOT p1) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND p2 (NOT p1) p0 (NOT p3)))), (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3))))), (X (X (NOT p3))), true, (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (AND (NOT p1) (NOT p0) (NOT p3)))), (X (X (NOT (OR (AND p2 p1) (AND p2 p0))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) p0 (NOT p3))))), (X (X (NOT (OR (AND p2 p1 (NOT p3)) (AND p2 p0 (NOT p3)))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) p2 (NOT p3))), (F p3), (F (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3)))), (F (AND p0 (NOT p1) p2 (NOT p3))), (F (AND (NOT p0) (NOT p1) p2)), (F (OR (AND p0 p2) (AND p1 p2))), (F (AND p0 (NOT p1) p2)), (F (AND p0 (NOT p1) (NOT p3))), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 19 factoid took 1054 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 208 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Support contains 39 out of 332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 332/332 places, 886/886 transitions.
Applied a total of 0 rules in 6 ms. Remains 332 /332 variables (removed 0) and now considering 886/886 (removed 0) transitions.
[2023-03-22 23:20:28] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:28] [INFO ] Invariant cache hit.
[2023-03-22 23:20:28] [INFO ] Dead Transitions using invariants and state equation in 375 ms found 0 transitions.
[2023-03-22 23:20:28] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:28] [INFO ] Invariant cache hit.
[2023-03-22 23:20:29] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-22 23:20:29] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:29] [INFO ] Invariant cache hit.
[2023-03-22 23:20:29] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:20:33] [INFO ] Implicit Places using invariants and state equation in 4082 ms returned []
Implicit Place search using SMT with State Equation took 4373 ms to find 0 implicit places.
[2023-03-22 23:20:33] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:33] [INFO ] Invariant cache hit.
[2023-03-22 23:20:33] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5139 ms. Remains : 332/332 places, 886/886 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 p0) (NOT p1) (NOT p2) (NOT p3)), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3))))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p3))), true, (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3)))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 964 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Finished random walk after 563 steps, including 8 resets, run visited all 11 properties in 24 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (X (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3)))), (X (AND (NOT p0) (NOT p1) (NOT p3))), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3))))), (X (NOT (AND p0 (NOT p1) (NOT p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p3))), true, (X (X (NOT (AND (NOT p0) (NOT p1) p2 (NOT p3))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (OR (AND p0 p2) (AND p1 p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p3)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (OR (AND p0 p2 (NOT p3)) (AND p1 p2 (NOT p3)))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p3)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1) (NOT p3) p2)), (F p3), (F (OR (AND p0 (NOT p3) p2) (AND p1 (NOT p3) p2))), (F (AND p0 (NOT p1) (NOT p3) p2)), (F (AND (NOT p0) (NOT p1) p2)), (F (OR (AND p0 p2) (AND p1 p2))), (F (AND p0 (NOT p1) p2)), (F (AND p0 (NOT p1) (NOT p3))), (F (AND p0 (NOT p1))), (F (NOT (AND (NOT p0) (NOT p1) (NOT p3)))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 19 factoid took 1338 ms. Reduced automaton from 5 states, 19 edges and 4 AP (stutter sensitive) to 5 states, 19 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 215 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Stuttering acceptance computed with spot in 196 ms :[(AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3))]
Product exploration explored 100000 steps with 957 reset in 547 ms.
Product exploration explored 100000 steps with 998 reset in 553 ms.
Support contains 39 out of 332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 332/332 places, 886/886 transitions.
Applied a total of 0 rules in 7 ms. Remains 332 /332 variables (removed 0) and now considering 886/886 (removed 0) transitions.
[2023-03-22 23:20:38] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:38] [INFO ] Invariant cache hit.
[2023-03-22 23:20:38] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
[2023-03-22 23:20:38] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:38] [INFO ] Invariant cache hit.
[2023-03-22 23:20:38] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-22 23:20:38] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:38] [INFO ] Invariant cache hit.
[2023-03-22 23:20:38] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-22 23:20:43] [INFO ] Implicit Places using invariants and state equation in 5017 ms returned []
Implicit Place search using SMT with State Equation took 5291 ms to find 0 implicit places.
[2023-03-22 23:20:43] [INFO ] Flow matrix only has 862 transitions (discarded 24 similar events)
[2023-03-22 23:20:43] [INFO ] Invariant cache hit.
[2023-03-22 23:20:44] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6087 ms. Remains : 332/332 places, 886/886 transitions.
Treatment of property PolyORBLF-COL-S06J04T04-LTLFireability-09 finished in 24892 ms.
[2023-03-22 23:20:44] [INFO ] Flatten gal took : 63 ms
[2023-03-22 23:20:44] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-22 23:20:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 448 places, 1002 transitions and 5242 arcs took 5 ms.
Total runtime 95949 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2081/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-COL-S06J04T04-LTLFireability-09

BK_STOP 1679527246010

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBLF-COL-S06J04T04-LTLFireability-09
ltl formula formula --ltl=/tmp/2081/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
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 448 places, 1002 transitions and 5242 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 0.350 real 0.030 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2081/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2081/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2081/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2081/ltl_0_
pnml2lts-mc( 1/ 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="PolyORBLF-COL-S06J04T04"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-COL-S06J04T04, 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 r297-tall-167873950400444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T04.tgz
mv PolyORBLF-COL-S06J04T04 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 ;