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-167814481900948.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481900948
=====================================================================

--------------------
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-LTLFireability-00
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-01
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-02
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-03
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-04
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-05
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-06
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-07
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-08
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-09
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-10
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-11
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-12
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-13
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-14
FORMULA_NAME DNAwalker-PT-10ringRL-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678404415984

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-10ringRL
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 23:26:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 23:26:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 23:26:57] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2023-03-09 23:26:57] [INFO ] Transformed 27 places.
[2023-03-09 23:26:57] [INFO ] Transformed 260 transitions.
[2023-03-09 23:26:57] [INFO ] Parsed PT model containing 27 places and 260 transitions and 760 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 4 formulas.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-10ringRL-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-10ringRL-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-10ringRL-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 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 12 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:26:58] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2023-03-09 23:26:58] [INFO ] Computed 0 place invariants in 9 ms
[2023-03-09 23:26:58] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
[2023-03-09 23:26:58] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:58] [INFO ] Invariant cache hit.
[2023-03-09 23:26:58] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-09 23:26:58] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:58] [INFO ] Invariant cache hit.
[2023-03-09 23:26:58] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:26:58] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-09 23:26:58] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:58] [INFO ] Invariant cache hit.
[2023-03-09 23:26:58] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 766 ms. Remains : 27/27 places, 260/260 transitions.
Support contains 19 out of 27 places after structural reductions.
[2023-03-09 23:26:58] [INFO ] Flatten gal took : 33 ms
[2023-03-09 23:26:58] [INFO ] Flatten gal took : 14 ms
[2023-03-09 23:26:58] [INFO ] Input system was already deterministic with 260 transitions.
Incomplete random walk after 10000 steps, including 812 resets, run finished after 341 ms. (steps per millisecond=29 ) properties (out of 29) seen :25
Incomplete Best-First random walk after 10001 steps, including 52 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 51 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 23:26:59] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:26:59] [INFO ] Invariant cache hit.
[2023-03-09 23:26:59] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 23:27:10] [INFO ] After 11551ms 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 12 simplifications.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-10ringRL-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(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 19 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:11] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:11] [INFO ] Invariant cache hit.
[2023-03-09 23:27:11] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
[2023-03-09 23:27:11] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:11] [INFO ] Invariant cache hit.
[2023-03-09 23:27:11] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 23:27:11] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:11] [INFO ] Invariant cache hit.
[2023-03-09 23:27:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:11] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2023-03-09 23:27:11] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-09 23:27:11] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:11] [INFO ] Invariant cache hit.
[2023-03-09 23:27:11] [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 523 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-00 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 (LT s19 1) (LT s23 2))], 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 180 ms.
Product exploration explored 100000 steps with 0 reset in 94 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, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 178 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 38 ms :[(NOT p0)]
Finished random walk after 155 steps, including 12 resets, run visited all 1 properties in 2 ms. (steps per millisecond=77 )
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 183 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)]
Stuttering acceptance computed with spot in 30 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 9 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:12] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:12] [INFO ] Invariant cache hit.
[2023-03-09 23:27:12] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
[2023-03-09 23:27:12] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:12] [INFO ] Invariant cache hit.
[2023-03-09 23:27:12] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-09 23:27:12] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:12] [INFO ] Invariant cache hit.
[2023-03-09 23:27:12] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:13] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-09 23:27:13] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-09 23:27:13] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:13] [INFO ] Invariant cache hit.
[2023-03-09 23:27:13] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 490 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, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 145 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 30 ms :[(NOT p0)]
Finished random walk after 59 steps, including 3 resets, run visited all 1 properties in 3 ms. (steps per millisecond=19 )
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 170 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 92 ms.
Product exploration explored 100000 steps with 0 reset in 98 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 7 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:13] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:13] [INFO ] Invariant cache hit.
[2023-03-09 23:27:14] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
[2023-03-09 23:27:14] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:14] [INFO ] Invariant cache hit.
[2023-03-09 23:27:14] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 23:27:14] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:14] [INFO ] Invariant cache hit.
[2023-03-09 23:27:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:14] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
[2023-03-09 23:27:14] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-09 23:27:14] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:14] [INFO ] Invariant cache hit.
[2023-03-09 23:27:14] [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 501 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-00 finished in 3178 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 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 10 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:14] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:14] [INFO ] Invariant cache hit.
[2023-03-09 23:27:14] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-09 23:27:14] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:14] [INFO ] Invariant cache hit.
[2023-03-09 23:27:14] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:27:14] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:14] [INFO ] Invariant cache hit.
[2023-03-09 23:27:14] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:14] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 275 ms to find 0 implicit places.
[2023-03-09 23:27:14] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:27:14] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:14] [INFO ] Invariant cache hit.
[2023-03-09 23:27:14] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 457 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s15 1) (GEQ s21 2))], 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 3 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-01 finished in 506 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((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 15 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:14] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:14] [INFO ] Invariant cache hit.
[2023-03-09 23:27:15] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-09 23:27:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:15] [INFO ] Invariant cache hit.
[2023-03-09 23:27:15] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 23:27:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:15] [INFO ] Invariant cache hit.
[2023-03-09 23:27:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:15] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
[2023-03-09 23:27:15] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 23:27:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:15] [INFO ] Invariant cache hit.
[2023-03-09 23:27:15] [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 483 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-02 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=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s2 2)), p0:(AND (GEQ s21 1) (GEQ s25 2))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-02 finished in 647 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(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 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:15] [INFO ] Invariant cache hit.
[2023-03-09 23:27:15] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-09 23:27:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:15] [INFO ] Invariant cache hit.
[2023-03-09 23:27:15] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-09 23:27:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:15] [INFO ] Invariant cache hit.
[2023-03-09 23:27:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:15] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
[2023-03-09 23:27:15] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:15] [INFO ] Invariant cache hit.
[2023-03-09 23:27:16] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 447 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (LT s1 2) (LT s23 1))], 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]]
Product exploration explored 100000 steps with 0 reset in 78 ms.
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-03 finished in 753 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((!p0 U X((F(G(p1)) U p2))))))'
Support contains 4 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 23:27:16] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:16] [INFO ] Invariant cache hit.
[2023-03-09 23:27:16] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
[2023-03-09 23:27:16] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:16] [INFO ] Invariant cache hit.
[2023-03-09 23:27:16] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-09 23:27:16] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:16] [INFO ] Invariant cache hit.
[2023-03-09 23:27:16] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:16] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
[2023-03-09 23:27:16] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:16] [INFO ] Invariant cache hit.
[2023-03-09 23:27:16] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 574 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 392 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={1} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0, 1} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={1} source=3 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=3 dest: 4}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=4 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=4 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=5 dest: 4}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0, 1} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s12 1) (GEQ s13 2)), p2:(AND (GEQ s9 2) (GEQ s13 1)), p1:(GEQ s16 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-07 finished in 999 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)||((p1 U p2) U (p3||X(!p4)))))'
Support contains 7 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:17] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:17] [INFO ] Invariant cache hit.
[2023-03-09 23:27:17] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
[2023-03-09 23:27:17] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:17] [INFO ] Invariant cache hit.
[2023-03-09 23:27:17] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-09 23:27:17] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:17] [INFO ] Invariant cache hit.
[2023-03-09 23:27:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:17] [INFO ] Implicit Places using invariants and state equation in 234 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
[2023-03-09 23:27:17] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:17] [INFO ] Invariant cache hit.
[2023-03-09 23:27:17] [INFO ] Dead Transitions using invariants and state equation in 137 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 559 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 763 ms :[(AND (NOT p0) (NOT p3) p4), p4, (AND (NOT p2) p4), (AND (NOT p3) p4), (AND (NOT p0) p4), (AND (NOT p0) (NOT p2) p4), (AND (NOT p0) (NOT p3) p4), true, (NOT p2), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3) p2) (AND (NOT p0) (NOT p3) p1)), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(AND p0 (NOT p3) (NOT p2) p1), acceptance={} source=0 dest: 5}, { cond=(OR (AND p0 (NOT p3) p2) (AND p0 (NOT p3) p1)), acceptance={} source=0 dest: 6}], [{ cond=p4, acceptance={} source=1 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1) p4), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p2) p1 p4), acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1) p4), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p2) p1 p4), acceptance={0} source=3 dest: 2}, { cond=(OR (AND (NOT p3) p2 p4) (AND (NOT p3) p1 p4)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) p4), acceptance={} source=4 dest: 7}, { cond=(AND p0 p4), acceptance={} source=4 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1) p4), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p0) (NOT p2) p1 p4), acceptance={} source=5 dest: 8}, { cond=(AND p0 (NOT p2) (NOT p1) p4), acceptance={} source=5 dest: 9}, { cond=(AND p0 (NOT p2) p1 p4), acceptance={} source=5 dest: 10}], [{ cond=(AND (NOT p0) (NOT p3) (NOT p2) (NOT p1) p4), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p0) (NOT p3) (NOT p2) p1 p4), acceptance={} source=6 dest: 2}, { cond=(OR (AND (NOT p0) (NOT p3) p2 p4) (AND (NOT p0) (NOT p3) p1 p4)), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2) (NOT p1) p4), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p3) (NOT p2) p1 p4), acceptance={} source=6 dest: 5}, { cond=(OR (AND p0 (NOT p3) p2 p4) (AND p0 (NOT p3) p1 p4)), acceptance={} source=6 dest: 6}], [{ cond=true, acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=8 dest: 7}, { cond=(AND (NOT p2) p1), acceptance={0} source=8 dest: 8}], [{ cond=(NOT p0), acceptance={} source=9 dest: 7}, { cond=p0, acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=10 dest: 7}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=10 dest: 8}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=10 dest: 9}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=10 dest: 10}]], initial=0, aps=[p0:(OR (AND (GEQ s2 2) (GEQ s5 1)) (AND (GEQ s19 2) (GEQ s24 1))), p3:(AND (GEQ s2 2) (GEQ s5 1)), p2:(GEQ s8 2), p1:(AND (GEQ s19 2) (GEQ s24 1)), p4:(AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 29 steps with 14 reset in 1 ms.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-09 finished in 1364 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((G(p1)||X(p2)||p0))))'
Support contains 4 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:18] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:18] [INFO ] Invariant cache hit.
[2023-03-09 23:27:18] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
[2023-03-09 23:27:18] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:18] [INFO ] Invariant cache hit.
[2023-03-09 23:27:18] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-09 23:27:18] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:18] [INFO ] Invariant cache hit.
[2023-03-09 23:27:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:19] [INFO ] Implicit Places using invariants and state equation in 441 ms returned []
Implicit Place search using SMT with State Equation took 508 ms to find 0 implicit places.
[2023-03-09 23:27:19] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:19] [INFO ] Invariant cache hit.
[2023-03-09 23:27:19] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 741 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 233 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=3, aps=[p2:(OR (LT s24 2) (LT s26 1)), p0:(OR (LT s24 2) (LT s26 1)), p1:(AND (GEQ s3 2) (GEQ s7 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, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 105 ms.
Product exploration explored 100000 steps with 0 reset in 98 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 p2 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p2))), (X (X p2)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 9 factoid took 816 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 16 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[true, (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 797 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 60 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 23:27:21] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:21] [INFO ] Invariant cache hit.
[2023-03-09 23:27:21] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-09 23:27:24] [INFO ] After 3505ms 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 0 ms.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND p1 (NOT p2))))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p2) p1))), (G (NOT (AND p2 p1 (NOT p0)))), (G (NOT (AND p2 (NOT p1) (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 p0), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p2))), (X (X p2)), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT (AND p2 p0))), (F (AND (NOT p2) (NOT p1))), (F (NOT p2)), (F (AND (NOT p1) (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 13 factoid took 1274 ms. Reduced automaton from 6 states, 16 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p2) p0), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p2) p0), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Support contains 2 out of 27 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
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 23:27:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:26] [INFO ] Invariant cache hit.
[2023-03-09 23:27:26] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
[2023-03-09 23:27:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:26] [INFO ] Invariant cache hit.
[2023-03-09 23:27:26] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 23:27:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:26] [INFO ] Invariant cache hit.
[2023-03-09 23:27:26] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:26] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
[2023-03-09 23:27:26] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:26] [INFO ] Invariant cache hit.
[2023-03-09 23:27:27] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 525 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 p2 p0), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0))))]
Knowledge based reduction with 3 factoid took 382 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p2) p0), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Incomplete random walk after 10000 steps, including 812 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10001 steps, including 61 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 23:27:27] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:27] [INFO ] Invariant cache hit.
[2023-03-09 23:27:27] [INFO ] After 15ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 p0), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p2) p0))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT p0)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X (NOT p2))), (X (X p2)), (X (X (AND p2 p0))), (X (X (NOT (AND p2 p0)))), (F (NOT (AND p2 p0))), (F (NOT p2)), (F (AND (NOT p2) (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 536 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p2), (AND (NOT p2) (NOT p0)), (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 60 ms.
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 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:28] [INFO ] Invariant cache hit.
[2023-03-09 23:27:28] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
[2023-03-09 23:27:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:28] [INFO ] Invariant cache hit.
[2023-03-09 23:27:28] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:27:28] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:28] [INFO ] Invariant cache hit.
[2023-03-09 23:27:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:29] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-09 23:27:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:29] [INFO ] Invariant cache hit.
[2023-03-09 23:27:29] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 446 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-10 finished in 10520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 4 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:29] [INFO ] Invariant cache hit.
[2023-03-09 23:27:29] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-09 23:27:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:29] [INFO ] Invariant cache hit.
[2023-03-09 23:27:29] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:27:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:29] [INFO ] Invariant cache hit.
[2023-03-09 23:27:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:29] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
[2023-03-09 23:27:29] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:29] [INFO ] Invariant cache hit.
[2023-03-09 23:27:29] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 411 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 2) (LT s21 1) (AND (GEQ s8 1) (GEQ s15 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][false, false]]
Product exploration explored 100000 steps with 36488 reset in 241 ms.
Product exploration explored 100000 steps with 36631 reset in 275 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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 168 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 151 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-09 23:27:30] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:30] [INFO ] Invariant cache hit.
[2023-03-09 23:27:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 23:27:30] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-09 23:27:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 23:27:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 23:27:33] [INFO ] [Nat]Absence check using state equation in 3029 ms returned unknown
Could not prove EG (NOT p0)
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 10 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:33] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:33] [INFO ] Invariant cache hit.
[2023-03-09 23:27:34] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
[2023-03-09 23:27:34] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:34] [INFO ] Invariant cache hit.
[2023-03-09 23:27:34] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:27:34] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:34] [INFO ] Invariant cache hit.
[2023-03-09 23:27:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:34] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2023-03-09 23:27:34] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:27:34] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:34] [INFO ] Invariant cache hit.
[2023-03-09 23:27:34] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 454 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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 173 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-09 23:27:34] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:34] [INFO ] Invariant cache hit.
[2023-03-09 23:27:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 23:27:34] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2023-03-09 23:27:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 23:27:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 23:27:38] [INFO ] [Nat]Absence check using state equation in 3030 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration explored 100000 steps with 36489 reset in 279 ms.
Product exploration explored 100000 steps with 36451 reset in 255 ms.
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 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:38] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:38] [INFO ] Invariant cache hit.
[2023-03-09 23:27:38] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
[2023-03-09 23:27:38] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:38] [INFO ] Invariant cache hit.
[2023-03-09 23:27:38] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 23:27:38] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:38] [INFO ] Invariant cache hit.
[2023-03-09 23:27:38] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:39] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2023-03-09 23:27:39] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 23:27:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:39] [INFO ] Invariant cache hit.
[2023-03-09 23:27:39] [INFO ] Dead Transitions using invariants and state equation in 87 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 422 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-12 finished in 9867 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(p0)||G(p1)||G(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 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:39] [INFO ] Invariant cache hit.
[2023-03-09 23:27:39] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
[2023-03-09 23:27:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:39] [INFO ] Invariant cache hit.
[2023-03-09 23:27:39] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-09 23:27:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:39] [INFO ] Invariant cache hit.
[2023-03-09 23:27:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:39] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-09 23:27:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:39] [INFO ] Invariant cache hit.
[2023-03-09 23:27:39] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 421 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (NOT p1), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND p1 p2), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(AND p1 (NOT p2) (NOT p0)), acceptance={} source=5 dest: 7}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=5 dest: 8}], [{ cond=(NOT p2), acceptance={} source=6 dest: 0}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 0}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=8 dest: 0}, { cond=(AND (NOT p1) p2), acceptance={} source=8 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND p1 p2), acceptance={} source=8 dest: 8}]], initial=2, aps=[p0:(AND (GEQ s1 2) (GEQ s21 1)), p1:(AND (GEQ s2 2) (GEQ s25 1)), p2:(AND (GEQ s0 2) (GEQ s15 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-14 finished in 699 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(F(p1))))'
Support contains 4 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 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:39] [INFO ] Invariant cache hit.
[2023-03-09 23:27:39] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2023-03-09 23:27:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:39] [INFO ] Invariant cache hit.
[2023-03-09 23:27:39] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-09 23:27:39] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:39] [INFO ] Invariant cache hit.
[2023-03-09 23:27:40] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:40] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
[2023-03-09 23:27:40] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:40] [INFO ] Invariant cache hit.
[2023-03-09 23:27:40] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 395 ms. Remains : 27/27 places, 260/260 transitions.
Stuttering acceptance computed with spot in 207 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s0 2) (GEQ s11 1)), p0:(OR (LT s15 2) (LT s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 61 ms.
Product exploration explored 100000 steps with 2 reset in 68 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 p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 4 factoid took 342 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 6 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p0) (NOT p1)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p1)), (X p1), (X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT p1)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 473 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 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 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:41] [INFO ] Invariant cache hit.
[2023-03-09 23:27:41] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
[2023-03-09 23:27:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:41] [INFO ] Invariant cache hit.
[2023-03-09 23:27:41] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:27:41] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:41] [INFO ] Invariant cache hit.
[2023-03-09 23:27:41] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:42] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2023-03-09 23:27:42] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:42] [INFO ] Invariant cache hit.
[2023-03-09 23:27:42] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 398 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 p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 361 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 136 steps, including 13 resets, run visited all 3 properties in 3 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p1))), (X (X p1)), (F (NOT p1)), (F (AND (NOT p1) p0)), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 348 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 65 ms.
Product exploration explored 100000 steps with 2 reset in 80 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 99 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
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 9 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:43] [INFO ] Invariant cache hit.
[2023-03-09 23:27:43] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
[2023-03-09 23:27:43] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:27:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:43] [INFO ] Invariant cache hit.
[2023-03-09 23:27:43] [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 187 ms. Remains : 27/27 places, 260/260 transitions.
Support contains 4 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 23:27:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:43] [INFO ] Invariant cache hit.
[2023-03-09 23:27:43] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
[2023-03-09 23:27:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:43] [INFO ] Invariant cache hit.
[2023-03-09 23:27:43] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 23:27:43] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:43] [INFO ] Invariant cache hit.
[2023-03-09 23:27:44] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:44] [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 23:27:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:44] [INFO ] Invariant cache hit.
[2023-03-09 23:27:44] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 395 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-15 finished in 4461 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' '!(X(G((G(p1)||X(p2)||p0))))'
Found a Lengthening insensitive property : DNAwalker-PT-10ringRL-LTLFireability-10
Stuttering acceptance computed with spot in 192 ms :[true, (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p1)]
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LI_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 23:27:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:44] [INFO ] Invariant cache hit.
[2023-03-09 23:27:44] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
[2023-03-09 23:27:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:44] [INFO ] Invariant cache hit.
[2023-03-09 23:27:44] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-09 23:27:44] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:44] [INFO ] Invariant cache hit.
[2023-03-09 23:27:44] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:45] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-09 23:27:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:45] [INFO ] Invariant cache hit.
[2023-03-09 23:27:45] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 541 ms. Remains : 27/27 places, 260/260 transitions.
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 2}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=3, aps=[p2:(OR (LT s24 2) (LT s26 1)), p0:(OR (LT s24 2) (LT s26 1)), p1:(AND (GEQ s3 2) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 60 ms.
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 0 ms.
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-10 finished in 874 ms.
FORMULA DNAwalker-PT-10ringRL-LTLFireability-10 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : DNAwalker-PT-10ringRL-LTLFireability-12
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 7 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:45] [INFO ] Invariant cache hit.
[2023-03-09 23:27:45] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
[2023-03-09 23:27:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:45] [INFO ] Invariant cache hit.
[2023-03-09 23:27:45] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:27:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:45] [INFO ] Invariant cache hit.
[2023-03-09 23:27:45] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:45] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2023-03-09 23:27:45] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:45] [INFO ] Invariant cache hit.
[2023-03-09 23:27:45] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 403 ms. Remains : 27/27 places, 260/260 transitions.
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 2) (LT s21 1) (AND (GEQ s8 1) (GEQ s15 2)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 36503 reset in 223 ms.
Product exploration explored 100000 steps with 36442 reset in 235 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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
[2023-03-09 23:27:46] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:46] [INFO ] Invariant cache hit.
[2023-03-09 23:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 23:27:46] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-09 23:27:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 23:27:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 23:27:49] [INFO ] [Nat]Absence check using state equation in 3026 ms returned unknown
Could not prove EG (NOT p0)
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 13 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:50] [INFO ] Invariant cache hit.
[2023-03-09 23:27:50] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
[2023-03-09 23:27:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:50] [INFO ] Invariant cache hit.
[2023-03-09 23:27:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 23:27:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:50] [INFO ] Invariant cache hit.
[2023-03-09 23:27:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:50] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-09 23:27:50] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 23:27:50] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:50] [INFO ] Invariant cache hit.
[2023-03-09 23:27:50] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 429 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 : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 266 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 194 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-09 23:27:51] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:51] [INFO ] Invariant cache hit.
[2023-03-09 23:27:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 23:27:51] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-09 23:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 23:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 23:27:54] [INFO ] [Nat]Absence check using state equation in 3027 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Product exploration explored 100000 steps with 36628 reset in 230 ms.
Product exploration explored 100000 steps with 36448 reset in 239 ms.
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 21 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:27:54] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:54] [INFO ] Invariant cache hit.
[2023-03-09 23:27:54] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
[2023-03-09 23:27:54] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:54] [INFO ] Invariant cache hit.
[2023-03-09 23:27:54] [INFO ] Implicit Places using invariants in 31 ms returned []
[2023-03-09 23:27:54] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:54] [INFO ] Invariant cache hit.
[2023-03-09 23:27:54] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:55] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
[2023-03-09 23:27:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 23:27:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:55] [INFO ] Invariant cache hit.
[2023-03-09 23:27:55] [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 448 ms. Remains : 27/27 places, 260/260 transitions.
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-12 finished in 9965 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(F(p1))))'
Found a Shortening insensitive property : DNAwalker-PT-10ringRL-LTLFireability-15
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 27 places. Attempting structural reductions.
Starting structural reductions in LI_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 23:27:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:55] [INFO ] Invariant cache hit.
[2023-03-09 23:27:55] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
[2023-03-09 23:27:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:55] [INFO ] Invariant cache hit.
[2023-03-09 23:27:55] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-09 23:27:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:55] [INFO ] Invariant cache hit.
[2023-03-09 23:27:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-09 23:27:55] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2023-03-09 23:27:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:27:55] [INFO ] Invariant cache hit.
[2023-03-09 23:27:55] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 389 ms. Remains : 27/27 places, 260/260 transitions.
Running random walk in product with property : DNAwalker-PT-10ringRL-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s0 2) (GEQ s11 1)), p0:(OR (LT s15 2) (LT s25 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 24 steps with 4 reset in 0 ms.
Treatment of property DNAwalker-PT-10ringRL-LTLFireability-15 finished in 594 ms.
Length sensitive decision was in the wrong direction : Shortening insensitive + false
[2023-03-09 23:27:55] [INFO ] Flatten gal took : 10 ms
[2023-03-09 23:27:55] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-09 23:27:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27 places, 260 transitions and 760 arcs took 3 ms.
Total runtime 58349 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2018/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2018/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2018/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2018/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DNAwalker-PT-10ringRL-LTLFireability-00
Could not compute solution for formula : DNAwalker-PT-10ringRL-LTLFireability-10
Could not compute solution for formula : DNAwalker-PT-10ringRL-LTLFireability-12
Could not compute solution for formula : DNAwalker-PT-10ringRL-LTLFireability-15

BK_STOP 1678404477677

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name DNAwalker-PT-10ringRL-LTLFireability-00
ltl formula formula --ltl=/tmp/2018/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 0.020 real 0.010 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2018/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2018/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2018/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2018/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-LTLFireability-10
ltl formula formula --ltl=/tmp/2018/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
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 0.000 user 0.010 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2018/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2018/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2018/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2018/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name DNAwalker-PT-10ringRL-LTLFireability-12
ltl formula formula --ltl=/tmp/2018/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: =============================================================================
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 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2018/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2018/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2018/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2018/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** 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-LTLFireability-15
ltl formula formula --ltl=/tmp/2018/ltl_3_
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( 3/ 4): LTL layer: formula: /tmp/2018/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2018/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.040 real 0.000 user 0.020 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2018/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2018/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
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="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DNAwalker-PT-10ringRL, 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 r105-tall-167814481900948"
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 [ "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 ;