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.r103-tall-167814479000988.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 lolaxred
Input is DNAwalker-PT-15ringRRLarge, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814479000988
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.5K Feb 25 13:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 13:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 13:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 13:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Feb 25 13:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 13:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 13:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 14 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 135K Mar 5 18:22 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 DNAwalker-PT-15ringRRLarge-LTLFireability-00
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-01
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-02
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-03
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-04
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-05
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-06
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-07
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-08
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-09
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-10
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-11
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-12
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-13
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-14
FORMULA_NAME DNAwalker-PT-15ringRRLarge-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678303774154

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-15ringRRLarge
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 19:29:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-08 19:29:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 19:29:35] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2023-03-08 19:29:35] [INFO ] Transformed 33 places.
[2023-03-08 19:29:35] [INFO ] Transformed 312 transitions.
[2023-03-08 19:29:35] [INFO ] Parsed PT model containing 33 places and 312 transitions and 916 arcs in 114 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 13 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:36] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
// Phase 1: matrix 311 rows 33 cols
[2023-03-08 19:29:36] [INFO ] Computed 0 place invariants in 9 ms
[2023-03-08 19:29:36] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
[2023-03-08 19:29:36] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:36] [INFO ] Invariant cache hit.
[2023-03-08 19:29:36] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-08 19:29:36] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:36] [INFO ] Invariant cache hit.
[2023-03-08 19:29:36] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:36] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-08 19:29:36] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:36] [INFO ] Invariant cache hit.
[2023-03-08 19:29:36] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 665 ms. Remains : 33/33 places, 312/312 transitions.
Support contains 23 out of 33 places after structural reductions.
[2023-03-08 19:29:36] [INFO ] Flatten gal took : 35 ms
[2023-03-08 19:29:36] [INFO ] Flatten gal took : 16 ms
[2023-03-08 19:29:36] [INFO ] Input system was already deterministic with 312 transitions.
Support contains 22 out of 33 places (down from 23) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 763 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 26) seen :25
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 19:29:37] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:37] [INFO ] Invariant cache hit.
[2023-03-08 19:29:37] [INFO ] After 114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 19:29:38] [INFO ] After 1256ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 33 stabilizing places and 310 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' '!((G(!p0) U p1))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 15 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:38] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:38] [INFO ] Invariant cache hit.
[2023-03-08 19:29:39] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
[2023-03-08 19:29:39] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:39] [INFO ] Invariant cache hit.
[2023-03-08 19:29:39] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-08 19:29:39] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:39] [INFO ] Invariant cache hit.
[2023-03-08 19:29:39] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:39] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-08 19:29:39] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-08 19:29:39] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:39] [INFO ] Invariant cache hit.
[2023-03-08 19:29:39] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 728 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), true, p0]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s22 2) (GEQ s24 1)), p0:(AND (GEQ s22 2) (GEQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 189 ms.
Product exploration explored 100000 steps with 0 reset in 121 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 410 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p1), true, p0]
Finished random walk after 410 steps, including 31 resets, run visited all 3 properties in 4 ms. (steps per millisecond=102 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (AND (NOT p1) p0))]
Knowledge based reduction with 5 factoid took 418 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p1), true, p0]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), true, p0]
[2023-03-08 19:29:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:41] [INFO ] Invariant cache hit.
[2023-03-08 19:29:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 19:29:41] [INFO ] [Real]Absence check using state equation in 44 ms returned unsat
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (AND (NOT p1) p0)), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 5 factoid took 316 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-00 finished in 2843 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' '!(((p0||X(!p0)) U G(!p1)))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 16 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:41] [INFO ] Invariant cache hit.
[2023-03-08 19:29:41] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
[2023-03-08 19:29:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:41] [INFO ] Invariant cache hit.
[2023-03-08 19:29:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-08 19:29:41] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:41] [INFO ] Invariant cache hit.
[2023-03-08 19:29:41] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:42] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
[2023-03-08 19:29:42] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-08 19:29:42] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:42] [INFO ] Invariant cache hit.
[2023-03-08 19:29:42] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 572 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 164 ms :[p1, p0, (AND p1 p0), true, p1]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s22 1) (GEQ s26 2) (NOT (AND (GEQ s22 1) (GEQ s24 2)))), p0:(AND (GEQ s22 1) (GEQ s26 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 57 steps with 18 reset in 3 ms.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-01 finished in 752 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(((!p1||(!p2&&X(!p2)))&&p0)) U X(p3))))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 11 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:42] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:42] [INFO ] Invariant cache hit.
[2023-03-08 19:29:42] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
[2023-03-08 19:29:42] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:42] [INFO ] Invariant cache hit.
[2023-03-08 19:29:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-08 19:29:42] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:42] [INFO ] Invariant cache hit.
[2023-03-08 19:29:42] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:42] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2023-03-08 19:29:42] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:42] [INFO ] Invariant cache hit.
[2023-03-08 19:29:42] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 530 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 402 ms :[(NOT p3), (NOT p3), (NOT p3), (OR (AND p1 p2 (NOT p3)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), (OR (NOT p0) (AND p1 p2)), (OR (AND (NOT p0) p2) (AND p1 p2))]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(OR (NOT p0) (AND p1 p2)), acceptance={} source=1 dest: 3}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3)) (AND p1 p2 (NOT p3))), acceptance={} source=2 dest: 3}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(OR (AND (NOT p0) (NOT p3)) (AND p1 p2 (NOT p3))), acceptance={} source=3 dest: 5}, { cond=(AND p0 p1 (NOT p2) (NOT p3)), acceptance={} source=3 dest: 6}], [{ cond=(OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), acceptance={} source=4 dest: 5}], [{ cond=(OR (NOT p0) (AND p1 p2)), acceptance={} source=5 dest: 5}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=5 dest: 6}], [{ cond=(OR (AND (NOT p0) p2) (AND p1 p2)), acceptance={} source=6 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s0 2) (GEQ s26 1)), p1:(AND (GEQ s0 2) (GEQ s26 1)), p2:(AND (GEQ s4 1) (GEQ s31 2)), p3:(GEQ s30 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 43 steps with 9 reset in 2 ms.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-02 finished in 959 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(G((p0||X(p1)))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:43] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:43] [INFO ] Invariant cache hit.
[2023-03-08 19:29:43] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
[2023-03-08 19:29:43] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:43] [INFO ] Invariant cache hit.
[2023-03-08 19:29:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-08 19:29:43] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:43] [INFO ] Invariant cache hit.
[2023-03-08 19:29:43] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:43] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
[2023-03-08 19:29:43] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:43] [INFO ] Invariant cache hit.
[2023-03-08 19:29:43] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 545 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 110 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (GEQ s6 2) (GEQ s9 1)), p0:(AND (GEQ s12 2) (GEQ s18 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-04 finished in 674 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((G(p1)||p0))&&X(F(p2))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:44] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:44] [INFO ] Invariant cache hit.
[2023-03-08 19:29:44] [INFO ] Dead Transitions using invariants and state equation in 99 ms found 0 transitions.
[2023-03-08 19:29:44] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:44] [INFO ] Invariant cache hit.
[2023-03-08 19:29:44] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 19:29:44] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:44] [INFO ] Invariant cache hit.
[2023-03-08 19:29:44] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:44] [INFO ] Implicit Places using invariants and state equation in 308 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-08 19:29:44] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:44] [INFO ] Invariant cache hit.
[2023-03-08 19:29:44] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 542 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}, { cond=(OR p0 p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LT s27 1) (LT s28 2)), p1:(AND (GEQ s27 1) (GEQ s28 2)), p2:(AND (GEQ s12 2) (GEQ s20 1))], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-05 finished in 729 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(F(p0))))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:44] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:44] [INFO ] Invariant cache hit.
[2023-03-08 19:29:44] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
[2023-03-08 19:29:44] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:44] [INFO ] Invariant cache hit.
[2023-03-08 19:29:44] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-08 19:29:44] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:44] [INFO ] Invariant cache hit.
[2023-03-08 19:29:45] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:45] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
[2023-03-08 19:29:45] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:45] [INFO ] Invariant cache hit.
[2023-03-08 19:29:45] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 572 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s10 1) (GEQ s12 2))], 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 2 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-08 finished in 702 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((G((F(!p1) U p2))||p0))))'
Support contains 6 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:45] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:45] [INFO ] Invariant cache hit.
[2023-03-08 19:29:45] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
[2023-03-08 19:29:45] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:45] [INFO ] Invariant cache hit.
[2023-03-08 19:29:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-08 19:29:45] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:45] [INFO ] Invariant cache hit.
[2023-03-08 19:29:45] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:45] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2023-03-08 19:29:45] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:45] [INFO ] Invariant cache hit.
[2023-03-08 19:29:46] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 540 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) p1), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p2 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(OR (LT s26 1) (LT s31 2)), p2:(AND (GEQ s4 1) (GEQ s6 2)), p1:(AND (GEQ s12 2) (GEQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 344 ms.
Product exploration explored 100000 steps with 50000 reset in 307 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p2 p1)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 9 factoid took 203 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-09 finished in 1561 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)||(G(F(p2))&&p1))))'
Support contains 5 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 10 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:47] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:47] [INFO ] Invariant cache hit.
[2023-03-08 19:29:47] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
[2023-03-08 19:29:47] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:47] [INFO ] Invariant cache hit.
[2023-03-08 19:29:47] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 19:29:47] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:47] [INFO ] Invariant cache hit.
[2023-03-08 19:29:47] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:47] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 387 ms to find 0 implicit places.
[2023-03-08 19:29:47] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-08 19:29:47] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:47] [INFO ] Invariant cache hit.
[2023-03-08 19:29:47] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 635 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s1 2) (LT s4 1)), p2:(AND (GEQ s1 2) (GEQ s16 1)), p1:(AND (GEQ s0 2) (GEQ s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 79 ms.
Product exploration explored 100000 steps with 0 reset in 79 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 5 factoid took 568 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 3 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND p0 (NOT p2) p1), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND p0 (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT (AND p0 (NOT p2)))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 5 factoid took 550 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 3 out of 33 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 7 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:49] [INFO ] Invariant cache hit.
[2023-03-08 19:29:49] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
[2023-03-08 19:29:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:49] [INFO ] Invariant cache hit.
[2023-03-08 19:29:49] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 19:29:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:49] [INFO ] Invariant cache hit.
[2023-03-08 19:29:49] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:49] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 361 ms to find 0 implicit places.
[2023-03-08 19:29:49] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:29:49] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:49] [INFO ] Invariant cache hit.
[2023-03-08 19:29:50] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 563 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p2)), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 4 factoid took 232 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Finished random walk after 7 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p2)), true, (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (F (NOT (AND p0 (NOT p2)))), (F (AND (NOT p0) (NOT p2)))]
Knowledge based reduction with 4 factoid took 229 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 64 ms.
Product exploration explored 100000 steps with 0 reset in 65 ms.
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:51] [INFO ] Invariant cache hit.
[2023-03-08 19:29:51] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
[2023-03-08 19:29:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:51] [INFO ] Invariant cache hit.
[2023-03-08 19:29:51] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-08 19:29:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:51] [INFO ] Invariant cache hit.
[2023-03-08 19:29:51] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:51] [INFO ] Implicit Places using invariants and state equation in 321 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
[2023-03-08 19:29:51] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 19:29:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:51] [INFO ] Invariant cache hit.
[2023-03-08 19:29:51] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 593 ms. Remains : 33/33 places, 312/312 transitions.
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-10 finished in 4672 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)))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 5 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:51] [INFO ] Invariant cache hit.
[2023-03-08 19:29:51] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
[2023-03-08 19:29:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:51] [INFO ] Invariant cache hit.
[2023-03-08 19:29:51] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-08 19:29:51] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:51] [INFO ] Invariant cache hit.
[2023-03-08 19:29:51] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:52] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
[2023-03-08 19:29:52] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 19:29:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:52] [INFO ] Invariant cache hit.
[2023-03-08 19:29:52] [INFO ] Dead Transitions using invariants and state equation in 102 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 527 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s22 1) (GEQ s23 2)) (AND (GEQ s1 2) (GEQ s20 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-11 finished in 602 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(F((p0&&X(G(p1)))))))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:52] [INFO ] Invariant cache hit.
[2023-03-08 19:29:52] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
[2023-03-08 19:29:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:52] [INFO ] Invariant cache hit.
[2023-03-08 19:29:52] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-08 19:29:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:52] [INFO ] Invariant cache hit.
[2023-03-08 19:29:52] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:52] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
[2023-03-08 19:29:52] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:52] [INFO ] Invariant cache hit.
[2023-03-08 19:29:52] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 584 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 151 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s17 1), p1:(AND (GEQ s8 1) (GEQ s16 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-12 finished in 750 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(G(p0)))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:53] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:53] [INFO ] Invariant cache hit.
[2023-03-08 19:29:53] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
[2023-03-08 19:29:53] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:53] [INFO ] Invariant cache hit.
[2023-03-08 19:29:53] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 19:29:53] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:53] [INFO ] Invariant cache hit.
[2023-03-08 19:29:53] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:53] [INFO ] Implicit Places using invariants and state equation in 293 ms returned []
Implicit Place search using SMT with State Equation took 348 ms to find 0 implicit places.
[2023-03-08 19:29:53] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:53] [INFO ] Invariant cache hit.
[2023-03-08 19:29:53] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 548 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 102 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s22 1) (GEQ s26 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-15ringRRLarge-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-13 finished in 662 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((X(F((p1&&X(F(!p1)))))||p0))&&(!p1||F(p2)))))'
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 10 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:53] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:53] [INFO ] Invariant cache hit.
[2023-03-08 19:29:53] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
[2023-03-08 19:29:53] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:53] [INFO ] Invariant cache hit.
[2023-03-08 19:29:53] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 19:29:53] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:53] [INFO ] Invariant cache hit.
[2023-03-08 19:29:53] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:54] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2023-03-08 19:29:54] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 19:29:54] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:54] [INFO ] Invariant cache hit.
[2023-03-08 19:29:54] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 526 ms. Remains : 33/33 places, 312/312 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0), (AND p1 (NOT p0))]
Running random walk in product with property : DNAwalker-PT-15ringRRLarge-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (LT s20 2) (LT s25 1)), p2:(OR (LT s1 1) (LT s24 2)), p0:(OR (LT s20 2) (LT s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 88 ms.
Product exploration explored 100000 steps with 0 reset in 81 ms.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p1 p2 p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X p2), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 6 factoid took 327 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter insensitive) to 4 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0), (AND p1 (NOT p0))]
Incomplete random walk after 10000 steps, including 773 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 19:29:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:55] [INFO ] Invariant cache hit.
[2023-03-08 19:29:55] [INFO ] After 19ms 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 p1 p2 p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X p2), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2))), (X (X p2)), (F (AND (NOT p1) (NOT p0))), (F (AND p1 (NOT p2))), (F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 507 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0)]
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 18 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:55] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:55] [INFO ] Invariant cache hit.
[2023-03-08 19:29:56] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
[2023-03-08 19:29:56] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:56] [INFO ] Invariant cache hit.
[2023-03-08 19:29:56] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-08 19:29:56] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:56] [INFO ] Invariant cache hit.
[2023-03-08 19:29:56] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:56] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-08 19:29:56] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 19:29:56] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:56] [INFO ] Invariant cache hit.
[2023-03-08 19:29:56] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 534 ms. Remains : 33/33 places, 312/312 transitions.
Computed a total of 33 stabilizing places and 310 stable transitions
Computed a total of 33 stabilizing places and 310 stable transitions
Detected a total of 33/33 stabilizing places and 310/312 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p2 p1 p0), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (NOT p2)), (X p2), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 4 factoid took 376 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0)]
Finished random walk after 43 steps, including 4 resets, run visited all 3 properties in 2 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND p2 p1 p0), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (NOT p2)), (X p2), (X (X (NOT p0))), (X (X p0)), (X (X (NOT p2))), (X (X p2)), (F (AND (NOT p2) p1)), (F (NOT p2)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 359 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (NOT p2), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 79 ms.
Product exploration explored 100000 steps with 0 reset in 80 ms.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 312/312 transitions.
Applied a total of 0 rules in 4 ms. Remains 33 /33 variables (removed 0) and now considering 312/312 (removed 0) transitions.
[2023-03-08 19:29:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:57] [INFO ] Invariant cache hit.
[2023-03-08 19:29:57] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
[2023-03-08 19:29:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:57] [INFO ] Invariant cache hit.
[2023-03-08 19:29:57] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-08 19:29:57] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:57] [INFO ] Invariant cache hit.
[2023-03-08 19:29:57] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-08 19:29:58] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-08 19:29:58] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-08 19:29:58] [INFO ] Flow matrix only has 311 transitions (discarded 1 similar events)
[2023-03-08 19:29:58] [INFO ] Invariant cache hit.
[2023-03-08 19:29:58] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 487 ms. Remains : 33/33 places, 312/312 transitions.
Treatment of property DNAwalker-PT-15ringRRLarge-LTLFireability-15 finished in 4557 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)||(G(F(p2))&&p1))))'
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((X(F((p1&&X(F(!p1)))))||p0))&&(!p1||F(p2)))))'
[2023-03-08 19:29:58] [INFO ] Flatten gal took : 16 ms
[2023-03-08 19:29:58] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-08 19:29:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 33 places, 312 transitions and 916 arcs took 3 ms.
Total runtime 22975 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DNAwalker-PT-15ringRRLarge
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLFireability

BK_STOP 1678303999803

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:115
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:121
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 8 (type EXCL) for 3 DNAwalker-PT-15ringRRLarge-LTLFireability-15
lola: time limit : 1200 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

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DNAwalker-PT-15ringRRLarge-LTLFireability-10: LTL 0 1 0 0 1 0 0 0
DNAwalker-PT-15ringRRLarge-LTLFireability-15: CONJ 0 1 1 0 2 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
8 LTL EXCL 5/1200 2/32 DNAwalker-PT-15ringRRLarge-LTLFireability-15 290148 m, 58029 m/sec, 1094266 t fired, .

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DNAwalker-PT-15ringRRLarge-LTLFireability-15: CONJ 0 1 1 0 2 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
8 LTL EXCL 10/1200 4/32 DNAwalker-PT-15ringRRLarge-LTLFireability-15 569939 m, 55958 m/sec, 2193571 t fired, .

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DNAwalker-PT-15ringRRLarge-LTLFireability-15: CONJ 0 1 1 0 2 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
8 LTL EXCL 15/1200 6/32 DNAwalker-PT-15ringRRLarge-LTLFireability-15 842903 m, 54592 m/sec, 3305773 t fired, .

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DNAwalker-PT-15ringRRLarge-LTLFireability-15: CONJ 0 1 1 0 2 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
8 LTL EXCL 20/1200 8/32 DNAwalker-PT-15ringRRLarge-LTLFireability-15 1121348 m, 55689 m/sec, 4395784 t fired, .

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FINAL RESULTS
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DNAwalker-PT-15ringRRLarge-LTLFireability-10: LTL unknown AGGR
DNAwalker-PT-15ringRRLarge-LTLFireability-15: CONJ unknown CONJ


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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="DNAwalker-PT-15ringRRLarge"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DNAwalker-PT-15ringRRLarge, 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 r103-tall-167814479000988"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-15ringRRLarge.tgz
mv DNAwalker-PT-15ringRRLarge 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 ;