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.r105-tall-167814481900947.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DNAwalker-PT-10ringRL, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481900947
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 6.4K Feb 25 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 13:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K 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 3.8K 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 2.3K Feb 25 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 25 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 13:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K 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 3.7K 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 9 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 112K 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-10ringRL-LTLCardinality-00
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-01
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-02
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-03
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-04
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-05
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-06
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-07
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-08
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-09
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-10
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-11
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-12
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-13
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-14
FORMULA_NAME DNAwalker-PT-10ringRL-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678404373074

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-10ringRL
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 23:26:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 23:26:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 23:26:14] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2023-03-09 23:26:14] [INFO ] Transformed 27 places.
[2023-03-09 23:26:14] [INFO ] Transformed 260 transitions.
[2023-03-09 23:26:14] [INFO ] Parsed PT model containing 27 places and 260 transitions and 760 arcs in 114 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 17 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2023-03-09 23:26:15] [INFO ] Computed 0 place invariants in 6 ms
[2023-03-09 23:26:15] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
[2023-03-09 23:26:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:15] [INFO ] Invariant cache hit.
[2023-03-09 23:26:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 23:26:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:15] [INFO ] Invariant cache hit.
[2023-03-09 23:26:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:15] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2023-03-09 23:26:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:15] [INFO ] Invariant cache hit.
[2023-03-09 23:26:15] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 600 ms. Remains : 27/27 places, 260/260 transitions.
Support contains 21 out of 27 places after structural reductions.
[2023-03-09 23:26:15] [INFO ] Flatten gal took : 34 ms
[2023-03-09 23:26:15] [INFO ] Flatten gal took : 14 ms
[2023-03-09 23:26:15] [INFO ] Input system was already deterministic with 260 transitions.
Incomplete random walk after 10000 steps, including 807 resets, run finished after 365 ms. (steps per millisecond=27 ) properties (out of 29) seen :25
Incomplete Best-First random walk after 10000 steps, including 66 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 23:26:16] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:16] [INFO ] Invariant cache hit.
[2023-03-09 23:26:16] [INFO ] After 109ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:1
[2023-03-09 23:26:19] [INFO ] After 3440ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 4 atomic propositions for a total of 13 simplifications.
Computed a total of 27 stabilizing places and 258 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(p1)&&p0) U X(p2)))'
Support contains 6 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:20] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:20] [INFO ] Invariant cache hit.
[2023-03-09 23:26:20] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
[2023-03-09 23:26:20] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:20] [INFO ] Invariant cache hit.
[2023-03-09 23:26:20] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-09 23:26:20] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:20] [INFO ] Invariant cache hit.
[2023-03-09 23:26:20] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:20] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-09 23:26:20] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:20] [INFO ] Invariant cache hit.
[2023-03-09 23:26:20] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 435 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 318 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (LEQ s6 s5) (GT s15 s7)), p1:(LEQ s15 s7), p2:(LEQ s1 s16)], nbAcceptance=0, 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 7 steps with 3 reset in 3 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-01 finished in 820 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)&&F(p1))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 17 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:21] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:21] [INFO ] Invariant cache hit.
[2023-03-09 23:26:21] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
[2023-03-09 23:26:21] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:21] [INFO ] Invariant cache hit.
[2023-03-09 23:26:21] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-09 23:26:21] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:21] [INFO ] Invariant cache hit.
[2023-03-09 23:26:21] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:21] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2023-03-09 23:26:21] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-09 23:26:21] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:21] [INFO ] Invariant cache hit.
[2023-03-09 23:26:21] [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 474 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 s1), p1:(LEQ s15 s3)], 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 186 ms.
Product exploration explored 100000 steps with 1 reset in 89 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 355 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 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 33 steps, including 3 resets, run visited all 2 properties in 2 ms. (steps per millisecond=16 )
Knowledge obtained : [(AND p0 p1), (X p0), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 357 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 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 13 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:23] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:23] [INFO ] Invariant cache hit.
[2023-03-09 23:26:23] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-09 23:26:23] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:23] [INFO ] Invariant cache hit.
[2023-03-09 23:26:23] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 23:26:23] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:23] [INFO ] Invariant cache hit.
[2023-03-09 23:26:23] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:23] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2023-03-09 23:26:23] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-09 23:26:23] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:23] [INFO ] Invariant cache hit.
[2023-03-09 23:26:23] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 425 ms. Remains : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 314 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 139 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 10 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND p0 p1), (X p0), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0)), (F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 374 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 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-02 finished in 3736 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)||(F(G(!p0))&&G(p1))))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 23 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:24] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:24] [INFO ] Invariant cache hit.
[2023-03-09 23:26:24] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
[2023-03-09 23:26:24] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:24] [INFO ] Invariant cache hit.
[2023-03-09 23:26:24] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 23:26:24] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:24] [INFO ] Invariant cache hit.
[2023-03-09 23:26:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:25] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
[2023-03-09 23:26:25] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 23:26:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:25] [INFO ] Invariant cache hit.
[2023-03-09 23:26:25] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 528 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s7 s15), p1:(LEQ s20 s14)], 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][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-03 finished in 620 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 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:25] [INFO ] Invariant cache hit.
[2023-03-09 23:26:25] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
[2023-03-09 23:26:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:25] [INFO ] Invariant cache hit.
[2023-03-09 23:26:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-09 23:26:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:25] [INFO ] Invariant cache hit.
[2023-03-09 23:26:25] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:25] [INFO ] Implicit Places using invariants and state equation in 288 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-09 23:26:25] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:25] [INFO ] Invariant cache hit.
[2023-03-09 23:26:25] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 506 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-04 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:(LEQ s11 s6)], 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 4 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-04 finished in 617 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))'
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 10 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:26] [INFO ] Invariant cache hit.
[2023-03-09 23:26:26] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
[2023-03-09 23:26:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:26] [INFO ] Invariant cache hit.
[2023-03-09 23:26:26] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-09 23:26:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:26] [INFO ] Invariant cache hit.
[2023-03-09 23:26:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:26] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 329 ms to find 0 implicit places.
[2023-03-09 23:26:26] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:26:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:26] [INFO ] Invariant cache hit.
[2023-03-09 23:26:26] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 540 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 1 s16)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 46 steps with 7 reset in 1 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-05 finished in 666 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))'
Support contains 1 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 9 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:26] [INFO ] Invariant cache hit.
[2023-03-09 23:26:26] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
[2023-03-09 23:26:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:26] [INFO ] Invariant cache hit.
[2023-03-09 23:26:26] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 23:26:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:26] [INFO ] Invariant cache hit.
[2023-03-09 23:26:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:27] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2023-03-09 23:26:27] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:26:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:27] [INFO ] Invariant cache hit.
[2023-03-09 23:26:27] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 501 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 2 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 25 steps with 3 reset in 0 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-06 finished in 562 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((X(p0)&&G(p1)))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:27] [INFO ] Invariant cache hit.
[2023-03-09 23:26:27] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-09 23:26:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:27] [INFO ] Invariant cache hit.
[2023-03-09 23:26:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 23:26:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:27] [INFO ] Invariant cache hit.
[2023-03-09 23:26:27] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:27] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-09 23:26:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:27] [INFO ] Invariant cache hit.
[2023-03-09 23:26:27] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 394 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 229 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 1}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(AND (GT s12 s11) (LEQ s8 s25)), p0:(LEQ 2 s0)], 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, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-07 finished in 644 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(p0))&&F(p1))))'
Support contains 3 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:27] [INFO ] Invariant cache hit.
[2023-03-09 23:26:28] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2023-03-09 23:26:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:28] [INFO ] Invariant cache hit.
[2023-03-09 23:26:28] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-09 23:26:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:28] [INFO ] Invariant cache hit.
[2023-03-09 23:26:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:28] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 317 ms to find 0 implicit places.
[2023-03-09 23:26:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:28] [INFO ] Invariant cache hit.
[2023-03-09 23:26:28] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 491 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s9 s25), p0:(LEQ 2 s26)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-08 finished in 669 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 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:28] [INFO ] Invariant cache hit.
[2023-03-09 23:26:28] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-09 23:26:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:28] [INFO ] Invariant cache hit.
[2023-03-09 23:26:28] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 23:26:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:28] [INFO ] Invariant cache hit.
[2023-03-09 23:26:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:29] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
[2023-03-09 23:26:29] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 23:26:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:29] [INFO ] Invariant cache hit.
[2023-03-09 23:26:29] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 555 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s12 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 142 ms.
Product exploration explored 100000 steps with 0 reset in 90 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 23 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 150 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 11 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:29] [INFO ] Invariant cache hit.
[2023-03-09 23:26:29] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
[2023-03-09 23:26:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:29] [INFO ] Invariant cache hit.
[2023-03-09 23:26:30] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-09 23:26:30] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:30] [INFO ] Invariant cache hit.
[2023-03-09 23:26:30] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:30] [INFO ] Implicit Places using invariants and state equation in 349 ms returned []
Implicit Place search using SMT with State Equation took 385 ms to find 0 implicit places.
[2023-03-09 23:26:30] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 23:26:30] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:30] [INFO ] Invariant cache hit.
[2023-03-09 23:26:30] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 590 ms. Remains : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 141 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 187 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 54 ms.
Product exploration explored 100000 steps with 0 reset in 58 ms.
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:31] [INFO ] Invariant cache hit.
[2023-03-09 23:26:31] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
[2023-03-09 23:26:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:31] [INFO ] Invariant cache hit.
[2023-03-09 23:26:31] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:26:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:31] [INFO ] Invariant cache hit.
[2023-03-09 23:26:31] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:31] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2023-03-09 23:26:31] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 23:26:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:31] [INFO ] Invariant cache hit.
[2023-03-09 23:26:31] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 559 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-09 finished in 3090 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) U p1)))'
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:31] [INFO ] Invariant cache hit.
[2023-03-09 23:26:31] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-09 23:26:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:31] [INFO ] Invariant cache hit.
[2023-03-09 23:26:31] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:26:31] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:31] [INFO ] Invariant cache hit.
[2023-03-09 23:26:31] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:32] [INFO ] Implicit Places using invariants and state equation in 304 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-09 23:26:32] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:26:32] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:32] [INFO ] Invariant cache hit.
[2023-03-09 23:26:32] [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 520 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(GT s11 s25), p0:(LEQ s3 s16)], 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]]
Stuttering criterion allowed to conclude after 13 steps with 1 reset in 0 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-11 finished in 661 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||(p1 U p2)||G(p3)))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:32] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:32] [INFO ] Invariant cache hit.
[2023-03-09 23:26:32] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
[2023-03-09 23:26:32] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:32] [INFO ] Invariant cache hit.
[2023-03-09 23:26:32] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:26:32] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:32] [INFO ] Invariant cache hit.
[2023-03-09 23:26:32] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:32] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
[2023-03-09 23:26:32] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:26:32] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:32] [INFO ] Invariant cache hit.
[2023-03-09 23:26:32] [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 504 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p3) (NOT p2) (NOT p0)), (AND (NOT p3) (NOT p2) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p3 (NOT p2) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p3:(OR (LEQ s26 s24) (LEQ 2 s9)), p2:(LEQ s26 s24), p0:(LEQ s18 s21)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 67 ms.
Product exploration explored 100000 steps with 0 reset in 54 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p3 p2 p0), (X (NOT (AND p3 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 308 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p2) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p0) (NOT p3))]
Incomplete random walk after 10000 steps, including 818 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 67 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 23:26:33] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:33] [INFO ] Invariant cache hit.
[2023-03-09 23:26:33] [INFO ] After 16ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 23:26:37] [INFO ] After 3490ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 23:26:37] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:37] [INFO ] After 724ms SMT Verify possible using 72 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 23:26:37] [INFO ] After 910ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 479 ms.
[2023-03-09 23:26:38] [INFO ] After 4903ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 260/260 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 27 transition count 253
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 22 transition count 248
Applied a total of 12 rules in 9 ms. Remains 22 /27 variables (removed 5) and now considering 248/260 (removed 12) transitions.
// Phase 1: matrix 248 rows 22 cols
[2023-03-09 23:26:38] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-09 23:26:38] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 22/27 places, 248/260 transitions.
Finished random walk after 6846 steps, including 793 resets, run visited all 1 properties in 29 ms. (steps per millisecond=236 )
Knowledge obtained : [(AND p3 p2 p0), (X (NOT (AND p3 (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0)))), (X (X (NOT (AND p3 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p0) (NOT p3))), (F (AND (NOT p2) (NOT p0) p3))]
Knowledge based reduction with 8 factoid took 319 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p2) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p0) (NOT p3))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p2) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p0) (NOT p3))]
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 8 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2023-03-09 23:26:39] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-09 23:26:39] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
[2023-03-09 23:26:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:39] [INFO ] Invariant cache hit.
[2023-03-09 23:26:39] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:26:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:39] [INFO ] Invariant cache hit.
[2023-03-09 23:26:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:39] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-09 23:26:39] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:26:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:39] [INFO ] Invariant cache hit.
[2023-03-09 23:26:39] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 582 ms. Remains : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p2 p0 p3), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0) p3))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 303 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p3) (NOT p0))]
Finished random walk after 4594 steps, including 370 resets, run visited all 2 properties in 50 ms. (steps per millisecond=91 )
Knowledge obtained : [(AND p2 p0 p3), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p0) p3))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p0) p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p3) (NOT p0))), (F (AND (NOT p2) p3 (NOT p0)))]
Knowledge based reduction with 8 factoid took 325 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p3) (NOT p0))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p3) (NOT p0))]
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p2) (NOT p3) (NOT p0)), (AND (NOT p2) (NOT p3) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 66 ms.
Product exploration explored 100000 steps with 0 reset in 58 ms.
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:40] [INFO ] Invariant cache hit.
[2023-03-09 23:26:40] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
[2023-03-09 23:26:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:40] [INFO ] Invariant cache hit.
[2023-03-09 23:26:40] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-09 23:26:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:40] [INFO ] Invariant cache hit.
[2023-03-09 23:26:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:41] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2023-03-09 23:26:41] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:26:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:41] [INFO ] Invariant cache hit.
[2023-03-09 23:26:41] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 495 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-13 finished in 8994 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 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 6 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:41] [INFO ] Invariant cache hit.
[2023-03-09 23:26:41] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-09 23:26:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:41] [INFO ] Invariant cache hit.
[2023-03-09 23:26:41] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:26:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:41] [INFO ] Invariant cache hit.
[2023-03-09 23:26:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:41] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-09 23:26:41] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 23:26:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:41] [INFO ] Invariant cache hit.
[2023-03-09 23:26:41] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 472 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s25 s8)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 56 ms.
Product exploration explored 100000 steps with 0 reset in 44 ms.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 265 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Finished random walk after 32 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=32 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 184 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 12 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:42] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:42] [INFO ] Invariant cache hit.
[2023-03-09 23:26:42] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
[2023-03-09 23:26:42] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:42] [INFO ] Invariant cache hit.
[2023-03-09 23:26:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 23:26:42] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:42] [INFO ] Invariant cache hit.
[2023-03-09 23:26:42] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:42] [INFO ] Implicit Places using invariants and state equation in 278 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-09 23:26:42] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:26:42] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:42] [INFO ] Invariant cache hit.
[2023-03-09 23:26:43] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 499 ms. Remains : 27/27 places, 260/260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Computed a total of 27 stabilizing places and 258 stable transitions
Detected a total of 27/27 stabilizing places and 258/260 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 45 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=22 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 180 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 47 ms.
Product exploration explored 100000 steps with 0 reset in 43 ms.
Support contains 2 out of 27 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 11 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:43] [INFO ] Invariant cache hit.
[2023-03-09 23:26:43] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
[2023-03-09 23:26:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:43] [INFO ] Invariant cache hit.
[2023-03-09 23:26:43] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 23:26:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:43] [INFO ] Invariant cache hit.
[2023-03-09 23:26:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:44] [INFO ] Implicit Places using invariants and state equation in 275 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
[2023-03-09 23:26:44] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:26:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:44] [INFO ] Invariant cache hit.
[2023-03-09 23:26:44] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 502 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-14 finished in 2846 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(p0)||X((X(X(G(p1))) U (p2&&X(X(G(p1))))))))'
Support contains 5 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 0 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:44] [INFO ] Invariant cache hit.
[2023-03-09 23:26:44] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
[2023-03-09 23:26:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:44] [INFO ] Invariant cache hit.
[2023-03-09 23:26:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:26:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:44] [INFO ] Invariant cache hit.
[2023-03-09 23:26:44] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:44] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-09 23:26:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:44] [INFO ] Invariant cache hit.
[2023-03-09 23:26:44] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 517 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 332 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p1), true, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=true, acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p0) p1), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 5}, { cond=(AND p0 p1), acceptance={} source=7 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p0), acceptance={} source=8 dest: 5}, { cond=p0, acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(GT s20 s25), p2:(LEQ 1 s3), p1:(GT s21 s9)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-10ringRL-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLCardinality-15 finished in 867 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)))'
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||(p1 U p2)||G(p3)))))'
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)))'
[2023-03-09 23:26:45] [INFO ] Flatten gal took : 13 ms
[2023-03-09 23:26:45] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-09 23:26:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27 places, 260 transitions and 760 arcs took 2 ms.
Total runtime 30777 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1583/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1583/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1583/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DNAwalker-PT-10ringRL-LTLCardinality-09
Could not compute solution for formula : DNAwalker-PT-10ringRL-LTLCardinality-13
Could not compute solution for formula : DNAwalker-PT-10ringRL-LTLCardinality-14

BK_STOP 1678404406756

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name DNAwalker-PT-10ringRL-LTLCardinality-09
ltl formula formula --ltl=/tmp/1583/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 27 places, 260 transitions and 760 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 0.030 real 0.010 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1583/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1583/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1583/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1583/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name DNAwalker-PT-10ringRL-LTLCardinality-13
ltl formula formula --ltl=/tmp/1583/ltl_1_
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
pnml2lts-mc( 0/ 4): Petri net has 27 places, 260 transitions and 760 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.020 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1583/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1583/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1583/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1583/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** 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:
ltl formula name DNAwalker-PT-10ringRL-LTLCardinality-14
ltl formula formula --ltl=/tmp/1583/ltl_2_
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: =============================================================================
Warning: program compiled against libxml 210 using older 209
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
pnml2lts-mc( 0/ 4): Petri net has 27 places, 260 transitions and 760 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 0.030 real 0.020 user 0.000 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1583/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1583/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1583/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1583/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-10ringRL"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DNAwalker-PT-10ringRL, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814481900947"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-10ringRL.tgz
mv DNAwalker-PT-10ringRL execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;