Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r103-tall-167814478900907.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DNAwalker-PT-05track28LR, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814478900907
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.8K Feb 25 13:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 25 13:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 12:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 12:59 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 3.6K 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 2.4K Feb 25 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 13:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 25 13:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 12 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 108K 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-05track28LR-LTLCardinality-00
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-01
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-02
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-03
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-04
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-05
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-06
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-07
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-08
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-09
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-10
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-11
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-12
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-13
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-14
FORMULA_NAME DNAwalker-PT-05track28LR-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678288671995

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-05track28LR
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-08 15:17:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-08 15:17:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 15:17:53] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2023-03-08 15:17:53] [INFO ] Transformed 34 places.
[2023-03-08 15:17:53] [INFO ] Transformed 250 transitions.
[2023-03-08 15:17:53] [INFO ] Parsed PT model containing 34 places and 250 transitions and 728 arcs in 106 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 12 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:17:53] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
// Phase 1: matrix 247 rows 34 cols
[2023-03-08 15:17:53] [INFO ] Computed 0 place invariants in 15 ms
[2023-03-08 15:17:54] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
[2023-03-08 15:17:54] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:54] [INFO ] Invariant cache hit.
[2023-03-08 15:17:54] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-08 15:17:54] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:54] [INFO ] Invariant cache hit.
[2023-03-08 15:17:54] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:17:54] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
[2023-03-08 15:17:54] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:54] [INFO ] Invariant cache hit.
[2023-03-08 15:17:54] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 879 ms. Remains : 34/34 places, 250/250 transitions.
Support contains 27 out of 34 places after structural reductions.
[2023-03-08 15:17:54] [INFO ] Flatten gal took : 36 ms
[2023-03-08 15:17:54] [INFO ] Flatten gal took : 20 ms
[2023-03-08 15:17:55] [INFO ] Input system was already deterministic with 250 transitions.
Incomplete random walk after 10000 steps, including 645 resets, run finished after 377 ms. (steps per millisecond=26 ) properties (out of 26) seen :21
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-08 15:17:55] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:55] [INFO ] Invariant cache hit.
[2023-03-08 15:17:55] [INFO ] After 124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-08 15:17:56] [INFO ] After 903ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 34 stabilizing places and 246 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' '!(X(X(((F(G(p0))||G(p1)) U X(p0)))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:17:56] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:56] [INFO ] Invariant cache hit.
[2023-03-08 15:17:57] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
[2023-03-08 15:17:57] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:57] [INFO ] Invariant cache hit.
[2023-03-08 15:17:57] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-08 15:17:57] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:57] [INFO ] Invariant cache hit.
[2023-03-08 15:17:57] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:17:57] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2023-03-08 15:17:57] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:57] [INFO ] Invariant cache hit.
[2023-03-08 15:17:57] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 598 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 424 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p1), acceptance={} source=2 dest: 4}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 7}], [{ cond=p0, acceptance={} source=6 dest: 6}, { cond=(NOT p0), acceptance={0} source=6 dest: 6}], [{ cond=(NOT p1), acceptance={} source=7 dest: 6}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=0, aps=[p1:(LEQ s14 s0), p0:(GT 1 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 8 reset in 173 ms.
Stuttering criterion allowed to conclude after 97 steps with 22 reset in 2 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-00 finished in 1258 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(G(p0)))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:17:58] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:58] [INFO ] Invariant cache hit.
[2023-03-08 15:17:58] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
[2023-03-08 15:17:58] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:58] [INFO ] Invariant cache hit.
[2023-03-08 15:17:58] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-08 15:17:58] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:58] [INFO ] Invariant cache hit.
[2023-03-08 15:17:58] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:17:58] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
[2023-03-08 15:17:58] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:58] [INFO ] Invariant cache hit.
[2023-03-08 15:17:58] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 512 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-02 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (LEQ s30 s2) (OR (LEQ s13 s30) (LEQ 1 s30)))], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-02 finished in 686 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 35 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:17:58] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:58] [INFO ] Invariant cache hit.
[2023-03-08 15:17:58] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
[2023-03-08 15:17:58] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:58] [INFO ] Invariant cache hit.
[2023-03-08 15:17:58] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-08 15:17:58] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:58] [INFO ] Invariant cache hit.
[2023-03-08 15:17:59] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:17:59] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2023-03-08 15:17:59] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-08 15:17:59] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:59] [INFO ] Invariant cache hit.
[2023-03-08 15:17:59] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 521 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s30 s20)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 106 ms.
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-04 finished in 712 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:17:59] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:59] [INFO ] Invariant cache hit.
[2023-03-08 15:17:59] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
[2023-03-08 15:17:59] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:59] [INFO ] Invariant cache hit.
[2023-03-08 15:17:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-08 15:17:59] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:59] [INFO ] Invariant cache hit.
[2023-03-08 15:17:59] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:17:59] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2023-03-08 15:17:59] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-08 15:17:59] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:17:59] [INFO ] Invariant cache hit.
[2023-03-08 15:18:00] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 521 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s7 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 19 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-05 finished in 623 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 11 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:00] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:00] [INFO ] Invariant cache hit.
[2023-03-08 15:18:00] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
[2023-03-08 15:18:00] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:00] [INFO ] Invariant cache hit.
[2023-03-08 15:18:00] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-08 15:18:00] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:00] [INFO ] Invariant cache hit.
[2023-03-08 15:18:00] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:00] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 288 ms to find 0 implicit places.
[2023-03-08 15:18:00] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:00] [INFO ] Invariant cache hit.
[2023-03-08 15:18:00] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 459 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT s21 s14)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-06 finished in 558 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((!(X(p0)&&p1) U G((X((G(p2)&&p3)) U p4)))))'
Support contains 7 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:00] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:00] [INFO ] Invariant cache hit.
[2023-03-08 15:18:00] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
[2023-03-08 15:18:00] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:00] [INFO ] Invariant cache hit.
[2023-03-08 15:18:00] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-08 15:18:00] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:00] [INFO ] Invariant cache hit.
[2023-03-08 15:18:00] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:01] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-08 15:18:01] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:01] [INFO ] Invariant cache hit.
[2023-03-08 15:18:01] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 417 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 529 ms :[(NOT p4), (NOT p4), (OR (AND p0 (NOT p2)) (AND p0 (NOT p4)) (AND p0 (NOT p3))), (AND p0 (NOT p4)), (AND (NOT p2) (NOT p4)), (AND p0 (NOT p2) (NOT p4)), true, (NOT p2), (OR (NOT p2) (NOT p4) (NOT p3)), (NOT p4), (AND (NOT p2) p0), (AND (NOT p2) (NOT p4))]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(NOT p4), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p4) p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p3) (NOT p2)), acceptance={1} source=1 dest: 0}, { cond=(NOT p4), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p4) p1), acceptance={} source=1 dest: 2}, { cond=(OR (AND p1 (NOT p3)) (AND p1 (NOT p2))), acceptance={} source=1 dest: 3}, { cond=(AND p4 p3 p2), acceptance={} source=1 dest: 4}, { cond=(AND p4 p1 p3 p2), acceptance={} source=1 dest: 5}], [{ cond=(OR (AND (NOT p3) p0) (AND (NOT p2) p0)), acceptance={} source=2 dest: 6}, { cond=(AND p4 p3 p2 p0), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p4) p3 p2 p0), acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p4) p0), acceptance={} source=3 dest: 8}, { cond=p0, acceptance={} source=3 dest: 9}], [{ cond=(NOT p2), acceptance={1} source=4 dest: 0}, { cond=(AND (NOT p4) (NOT p2)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND (NOT p4) p1 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p4 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p4) p2), acceptance={0} source=4 dest: 4}, { cond=(AND p4 p1 p2), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p4) p1 p2), acceptance={} source=4 dest: 10}], [{ cond=(AND (NOT p4) p2 p0), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p4) (NOT p2) p0), acceptance={} source=5 dest: 8}, { cond=(AND (NOT p2) p0), acceptance={} source=5 dest: 9}, { cond=(AND p4 p2 p0), acceptance={} source=5 dest: 11}], [{ cond=true, acceptance={0, 1} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 6}, { cond=p2, acceptance={} source=7 dest: 7}], [{ cond=(OR (NOT p3) (NOT p2)), acceptance={} source=8 dest: 6}, { cond=(AND p4 p3 p2), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p4) p3 p2), acceptance={0, 1} source=8 dest: 8}], [{ cond=(NOT p4), acceptance={} source=9 dest: 8}, { cond=true, acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p2) p0), acceptance={} source=10 dest: 6}, { cond=(AND p2 p0), acceptance={} source=10 dest: 7}], [{ cond=(AND (NOT p4) p2), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p4) (NOT p2)), acceptance={} source=11 dest: 8}, { cond=(NOT p2), acceptance={} source=11 dest: 9}, { cond=(AND p4 p2), acceptance={} source=11 dest: 11}]], initial=0, aps=[p4:(LEQ s19 s31), p1:(LEQ s19 s27), p3:(LEQ s8 s0), p2:(LEQ 2 s8), p0:(LEQ s3 s25)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 56 ms.
Product exploration explored 100000 steps with 0 reset in 197 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 5/5 atomic propositions.
Knowledge obtained : [(AND p4 p1 p3 (NOT p2) p0), (X (NOT (AND (NOT p4) p0))), (X (NOT (AND p4 p1 p3 p2))), (X (NOT (AND (NOT p4) p1))), (X (NOT (AND p4 p3 p2))), (X p4), (X (NOT (AND (NOT p4) p3 p2 p0))), (X (OR (NOT p3) (NOT p2))), (X (NOT (AND p4 p3 p2 p0))), (X (X (NOT (AND p4 p1 p3 p2)))), (X (X (NOT (AND p4 p3 p2)))), (X (X (OR (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p4) p3 p2)))), (X (X (NOT (AND (NOT p4) (NOT p2))))), true, (X (X (NOT (AND (NOT p4) p2)))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND (NOT p4) p1)))), (X (X (NOT (AND (NOT p4) p2 p0)))), (X (X p4)), (X (X (NOT (AND (NOT p4) p1 p2)))), (X (X (NOT (AND (NOT p4) (NOT p2) p0)))), (X (X (NOT (AND (NOT p4) p1 (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 p2 p0)))), (X (X (NOT (AND p4 p3 p2 p0)))), (F (OR (G p4) (G (NOT p4)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (OR (AND (NOT p3) p0) (AND (NOT p2) p0))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p2) p0)))), (X p0), (X (NOT p0)), (X (OR (AND p1 (NOT p3)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))))), (X (X (OR (AND (NOT p3) p0) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p2) p0))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p4 p2 p0))), (X (X (NOT (AND p4 p2 p0)))), (X (X (AND p4 p2))), (X (X (NOT (AND p4 p2)))), (X (X (NOT p2))), (X (X p2)), (X (X (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p1 (NOT p2)))))), (X (X (AND p4 p1 p2))), (X (X (NOT (AND p4 p1 p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 30 factoid took 12671 ms. Reduced automaton from 12 states, 41 edges and 5 AP (stutter sensitive) to 12 states, 41 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 495 ms :[(NOT p4), (NOT p4), (OR (AND p0 (NOT p2)) (AND p0 (NOT p4)) (AND p0 (NOT p3))), (AND p0 (NOT p4)), (AND (NOT p2) (NOT p4)), (AND p0 (NOT p2) (NOT p4)), true, (NOT p2), (OR (NOT p2) (NOT p4) (NOT p3)), (NOT p4), (AND (NOT p2) p0), (AND (NOT p2) (NOT p4))]
Incomplete random walk after 10000 steps, including 631 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 26) seen :15
Incomplete Best-First random walk after 10000 steps, including 54 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 69 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 69 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 59 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-08 15:18:15] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:15] [INFO ] Invariant cache hit.
[2023-03-08 15:18:15] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-08 15:18:20] [INFO ] After 4940ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :5
[2023-03-08 15:18:20] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:21] [INFO ] After 1081ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :6 sat :5
[2023-03-08 15:18:22] [INFO ] After 1515ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :5
Attempting to minimize the solution found.
Minimization took 233 ms.
[2023-03-08 15:18:22] [INFO ] After 6861ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :5
Fused 11 Parikh solutions to 5 different solutions.
Finished Parikh walk after 12 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=12 )
Parikh walk visited 5 properties in 3 ms.
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p4 p1 p3 (NOT p2) p0), (X (NOT (AND (NOT p4) p0))), (X (NOT (AND p4 p1 p3 p2))), (X (NOT (AND (NOT p4) p1))), (X (NOT (AND p4 p3 p2))), (X p4), (X (NOT (AND (NOT p4) p3 p2 p0))), (X (OR (NOT p3) (NOT p2))), (X (NOT (AND p4 p3 p2 p0))), (X (X (NOT (AND p4 p1 p3 p2)))), (X (X (NOT (AND p4 p3 p2)))), (X (X (OR (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p4) p3 p2)))), (X (X (NOT (AND (NOT p4) (NOT p2))))), true, (X (X (NOT (AND (NOT p4) p2)))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND (NOT p4) p1)))), (X (X (NOT (AND (NOT p4) p2 p0)))), (X (X p4)), (X (X (NOT (AND (NOT p4) p1 p2)))), (X (X (NOT (AND (NOT p4) (NOT p2) p0)))), (X (X (NOT (AND (NOT p4) p1 (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 p2 p0)))), (X (X (NOT (AND p4 p3 p2 p0)))), (F (OR (G p4) (G (NOT p4)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p2) (NOT p3))), (G (NOT (AND (NOT p4) p2 p3))), (G (NOT (AND p4 p1 p2 p3))), (G (NOT (AND p4 p2 p3))), (G (NOT (AND p4 p0 p2 p3))), (G (NOT (AND (NOT p4) p0 p2 p3)))]
False Knowledge obtained : [(X (OR (AND (NOT p3) p0) (AND (NOT p2) p0))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p2) p0)))), (X p0), (X (NOT p0)), (X (OR (AND p1 (NOT p3)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))))), (X (X (OR (AND (NOT p3) p0) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p2) p0))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p4 p2 p0))), (X (X (NOT (AND p4 p2 p0)))), (X (X (AND p4 p2))), (X (X (NOT (AND p4 p2)))), (X (X (NOT p2))), (X (X p2)), (X (X (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p1 (NOT p2)))))), (X (X (AND p4 p1 p2))), (X (X (NOT (AND p4 p1 p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))))), (F (AND p0 p2)), (F (AND p4 p0 p2)), (F (NOT p4)), (F (NOT p1)), (F (AND (NOT p4) p1)), (F (NOT (AND p0 (NOT p2)))), (F (AND (NOT p4) p0 (NOT p2))), (F (AND (NOT p4) p0 p2)), (F (NOT (OR (AND p0 (NOT p2)) (AND p0 (NOT p3))))), (F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p4) p1 (NOT p2))), (F (AND (NOT p4) (NOT p2))), (F p2), (F (AND (NOT p4) p1 p2)), (F (AND p4 p1 p2)), (F (AND (NOT p4) p2)), (F (AND p4 p2)), (F (NOT p0)), (F (AND (NOT p4) p0))]
Knowledge based reduction with 36 factoid took 13183 ms. Reduced automaton from 12 states, 41 edges and 5 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Stuttering acceptance computed with spot in 159 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Support contains 5 out of 34 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:36] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:36] [INFO ] Invariant cache hit.
[2023-03-08 15:18:36] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
[2023-03-08 15:18:36] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:36] [INFO ] Invariant cache hit.
[2023-03-08 15:18:36] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 15:18:36] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:36] [INFO ] Invariant cache hit.
[2023-03-08 15:18:36] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:36] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2023-03-08 15:18:36] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:36] [INFO ] Invariant cache hit.
[2023-03-08 15:18:36] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 442 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p4 p1 p0), (X p4), (X (NOT (AND (NOT p4) p1))), (X (NOT (AND p0 (NOT p4)))), true, (X (X p4)), (X (X (NOT (AND (NOT p4) p1)))), (X (X (NOT (AND p0 (NOT p4))))), (F (OR (G p4) (G (NOT p4)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p4 p1)), (X (NOT (AND p4 p1))), (X (AND p0 p4)), (X (NOT (AND p0 p4))), (X p0), (X (NOT p0)), (X (X (AND p4 p1))), (X (X (NOT (AND p4 p1)))), (X (X (AND p0 p4))), (X (X (NOT (AND p0 p4)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 11 factoid took 895 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Finished random walk after 2650 steps, including 165 resets, run visited all 6 properties in 25 ms. (steps per millisecond=106 )
Knowledge obtained : [(AND p4 p1 p0), (X p4), (X (NOT (AND (NOT p4) p1))), (X (NOT (AND p0 (NOT p4)))), true, (X (X p4)), (X (X (NOT (AND (NOT p4) p1)))), (X (X (NOT (AND p0 (NOT p4))))), (F (OR (G p4) (G (NOT p4)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p4 p1)), (X (NOT (AND p4 p1))), (X (AND p0 p4)), (X (NOT (AND p0 p4))), (X p0), (X (NOT p0)), (X (X (AND p4 p1))), (X (X (NOT (AND p4 p1)))), (X (X (AND p0 p4))), (X (X (NOT (AND p0 p4)))), (X (X p0)), (X (X (NOT p0))), (F (AND (NOT p4) p0)), (F (NOT p0)), (F (NOT (AND p4 p0))), (F (NOT p4)), (F (NOT (AND p4 p1))), (F (AND (NOT p4) p1))]
Knowledge based reduction with 11 factoid took 945 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Product exploration explored 100000 steps with 0 reset in 62 ms.
Product exploration explored 100000 steps with 1 reset in 107 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 134 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 6 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:39] [INFO ] Invariant cache hit.
[2023-03-08 15:18:39] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
[2023-03-08 15:18:39] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:18:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:39] [INFO ] Invariant cache hit.
[2023-03-08 15:18:39] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 211 ms. Remains : 34/34 places, 250/250 transitions.
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:39] [INFO ] Invariant cache hit.
[2023-03-08 15:18:39] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
[2023-03-08 15:18:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:39] [INFO ] Invariant cache hit.
[2023-03-08 15:18:39] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-08 15:18:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:39] [INFO ] Invariant cache hit.
[2023-03-08 15:18:39] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:39] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-08 15:18:39] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:39] [INFO ] Invariant cache hit.
[2023-03-08 15:18:40] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 410 ms. Remains : 34/34 places, 250/250 transitions.
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-08 finished in 39365 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) U (X(G(p0))||(X(p0)&&(!p1||X((p2||F(p3))))))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:40] [INFO ] Invariant cache hit.
[2023-03-08 15:18:40] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
[2023-03-08 15:18:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:40] [INFO ] Invariant cache hit.
[2023-03-08 15:18:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-08 15:18:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:40] [INFO ] Invariant cache hit.
[2023-03-08 15:18:40] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:40] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
[2023-03-08 15:18:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:40] [INFO ] Invariant cache hit.
[2023-03-08 15:18:40] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 465 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), true, (AND (NOT p3) (NOT p0)), (NOT p3)]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0 (NOT p2) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(AND (LEQ s4 s18) (LEQ 1 s16)), p0:(GT s4 s18), p2:(GT 1 s16), p3:(GT s9 s16)], nbAcceptance=1, 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]]
Entered a terminal (fully accepting) state of product in 95 steps with 47 reset in 1 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-09 finished in 684 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:40] [INFO ] Invariant cache hit.
[2023-03-08 15:18:40] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
[2023-03-08 15:18:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:40] [INFO ] Invariant cache hit.
[2023-03-08 15:18:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-08 15:18:40] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:40] [INFO ] Invariant cache hit.
[2023-03-08 15:18:40] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:41] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
[2023-03-08 15:18:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:41] [INFO ] Invariant cache hit.
[2023-03-08 15:18:41] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 463 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s31 s9)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-11 finished in 557 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||X((p1||X(G(p1))))))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:41] [INFO ] Invariant cache hit.
[2023-03-08 15:18:41] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
[2023-03-08 15:18:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:41] [INFO ] Invariant cache hit.
[2023-03-08 15:18:41] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-08 15:18:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:41] [INFO ] Invariant cache hit.
[2023-03-08 15:18:41] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:41] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2023-03-08 15:18:41] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:41] [INFO ] Invariant cache hit.
[2023-03-08 15:18:41] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 434 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=2, aps=[p0:(LEQ s5 s8), p1:(GT s11 s25)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 156 ms.
Product exploration explored 100000 steps with 0 reset in 90 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (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 (AND p0 (NOT p1))), (X (NOT (AND 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 p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 574 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Finished random walk after 553 steps, including 35 resets, run visited all 6 properties in 10 ms. (steps per millisecond=55 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (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 (AND p0 (NOT p1))), (X (NOT (AND 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 p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 726 ms. Reduced automaton from 4 states, 17 edges and 2 AP (stutter insensitive) to 4 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 140 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
[2023-03-08 15:18:43] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:43] [INFO ] Invariant cache hit.
[2023-03-08 15:18:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:18:43] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-08 15:18:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:18:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:18:44] [INFO ] [Nat]Absence check using state equation in 771 ms returned sat
[2023-03-08 15:18:44] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:44] [INFO ] [Nat]Added 54 Read/Feed constraints in 19 ms returned sat
[2023-03-08 15:18:44] [INFO ] Computed and/alt/rep : 114/943/114 causal constraints (skipped 117 transitions) in 16 ms.
[2023-03-08 15:18:44] [INFO ] Added : 1 causal constraints over 1 iterations in 107 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:44] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:44] [INFO ] Invariant cache hit.
[2023-03-08 15:18:45] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
[2023-03-08 15:18:45] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:45] [INFO ] Invariant cache hit.
[2023-03-08 15:18:45] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 15:18:45] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:45] [INFO ] Invariant cache hit.
[2023-03-08 15:18:45] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:45] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
[2023-03-08 15:18:45] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 15:18:45] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:45] [INFO ] Invariant cache hit.
[2023-03-08 15:18:45] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 485 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (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 (AND p0 (NOT p1))), (X (NOT (AND 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 p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 9 factoid took 578 ms. Reduced automaton from 4 states, 17 edges and 2 AP (stutter insensitive) to 4 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Finished random walk after 769 steps, including 46 resets, run visited all 6 properties in 11 ms. (steps per millisecond=69 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (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 (AND p0 (NOT p1))), (X (NOT (AND 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 p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 709 ms. Reduced automaton from 4 states, 17 edges and 2 AP (stutter insensitive) to 4 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
[2023-03-08 15:18:47] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:47] [INFO ] Invariant cache hit.
[2023-03-08 15:18:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:18:47] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-08 15:18:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:18:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:18:48] [INFO ] [Nat]Absence check using state equation in 754 ms returned sat
[2023-03-08 15:18:48] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:48] [INFO ] [Nat]Added 54 Read/Feed constraints in 23 ms returned sat
[2023-03-08 15:18:48] [INFO ] Computed and/alt/rep : 114/943/114 causal constraints (skipped 117 transitions) in 16 ms.
[2023-03-08 15:18:48] [INFO ] Added : 1 causal constraints over 1 iterations in 104 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 136 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Product exploration explored 100000 steps with 0 reset in 68 ms.
Product exploration explored 100000 steps with 1 reset in 75 ms.
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 5 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:48] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:48] [INFO ] Invariant cache hit.
[2023-03-08 15:18:48] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
[2023-03-08 15:18:48] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:48] [INFO ] Invariant cache hit.
[2023-03-08 15:18:48] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-08 15:18:48] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:48] [INFO ] Invariant cache hit.
[2023-03-08 15:18:48] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:48] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
[2023-03-08 15:18:48] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-08 15:18:48] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:48] [INFO ] Invariant cache hit.
[2023-03-08 15:18:49] [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 436 ms. Remains : 34/34 places, 250/250 transitions.
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-12 finished in 7729 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 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:49] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:49] [INFO ] Invariant cache hit.
[2023-03-08 15:18:49] [INFO ] Dead Transitions using invariants and state equation in 277 ms found 0 transitions.
[2023-03-08 15:18:49] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:49] [INFO ] Invariant cache hit.
[2023-03-08 15:18:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-08 15:18:49] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:49] [INFO ] Invariant cache hit.
[2023-03-08 15:18:49] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:49] [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.
[2023-03-08 15:18:49] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:49] [INFO ] Invariant cache hit.
[2023-03-08 15:18:49] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 632 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s10 s20)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 173 ms.
Product exploration explored 100000 steps with 50000 reset in 176 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 74 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-14 finished in 1128 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:50] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:50] [INFO ] Invariant cache hit.
[2023-03-08 15:18:50] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
[2023-03-08 15:18:50] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:50] [INFO ] Invariant cache hit.
[2023-03-08 15:18:50] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-08 15:18:50] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:50] [INFO ] Invariant cache hit.
[2023-03-08 15:18:50] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:50] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 294 ms to find 0 implicit places.
[2023-03-08 15:18:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:18:50] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:50] [INFO ] Invariant cache hit.
[2023-03-08 15:18:50] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 450 ms. Remains : 34/34 places, 250/250 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 s32)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 41 steps with 2 reset in 0 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-15 finished in 521 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((!(X(p0)&&p1) U G((X((G(p2)&&p3)) U p4)))))'
Found a Lengthening insensitive property : DNAwalker-PT-05track28LR-LTLCardinality-08
Stuttering acceptance computed with spot in 443 ms :[(NOT p4), (NOT p4), (OR (AND p0 (NOT p2)) (AND p0 (NOT p4)) (AND p0 (NOT p3))), (AND p0 (NOT p4)), (AND (NOT p2) (NOT p4)), (AND p0 (NOT p2) (NOT p4)), true, (NOT p2), (OR (NOT p2) (NOT p4) (NOT p3)), (NOT p4), (AND (NOT p2) p0), (AND (NOT p2) (NOT p4))]
Support contains 7 out of 34 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:18:51] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:51] [INFO ] Invariant cache hit.
[2023-03-08 15:18:51] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
[2023-03-08 15:18:51] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:51] [INFO ] Invariant cache hit.
[2023-03-08 15:18:51] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-08 15:18:51] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:51] [INFO ] Invariant cache hit.
[2023-03-08 15:18:51] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:18:51] [INFO ] Implicit Places using invariants and state equation in 190 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
[2023-03-08 15:18:51] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:18:51] [INFO ] Invariant cache hit.
[2023-03-08 15:18:51] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 368 ms. Remains : 34/34 places, 250/250 transitions.
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={1} source=0 dest: 0}, { cond=(NOT p4), acceptance={0, 1} source=0 dest: 1}, { cond=(AND (NOT p4) p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(OR (NOT p3) (NOT p2)), acceptance={1} source=1 dest: 0}, { cond=(NOT p4), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p4) p1), acceptance={} source=1 dest: 2}, { cond=(OR (AND p1 (NOT p3)) (AND p1 (NOT p2))), acceptance={} source=1 dest: 3}, { cond=(AND p4 p3 p2), acceptance={} source=1 dest: 4}, { cond=(AND p4 p1 p3 p2), acceptance={} source=1 dest: 5}], [{ cond=(OR (AND (NOT p3) p0) (AND (NOT p2) p0)), acceptance={} source=2 dest: 6}, { cond=(AND p4 p3 p2 p0), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p4) p3 p2 p0), acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p4) p0), acceptance={} source=3 dest: 8}, { cond=p0, acceptance={} source=3 dest: 9}], [{ cond=(NOT p2), acceptance={1} source=4 dest: 0}, { cond=(AND (NOT p4) (NOT p2)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND (NOT p4) p1 (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p4 p2), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p4) p2), acceptance={0} source=4 dest: 4}, { cond=(AND p4 p1 p2), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p4) p1 p2), acceptance={} source=4 dest: 10}], [{ cond=(AND (NOT p4) p2 p0), acceptance={} source=5 dest: 7}, { cond=(AND (NOT p4) (NOT p2) p0), acceptance={} source=5 dest: 8}, { cond=(AND (NOT p2) p0), acceptance={} source=5 dest: 9}, { cond=(AND p4 p2 p0), acceptance={} source=5 dest: 11}], [{ cond=true, acceptance={0, 1} source=6 dest: 6}], [{ cond=(NOT p2), acceptance={} source=7 dest: 6}, { cond=p2, acceptance={} source=7 dest: 7}], [{ cond=(OR (NOT p3) (NOT p2)), acceptance={} source=8 dest: 6}, { cond=(AND p4 p3 p2), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p4) p3 p2), acceptance={0, 1} source=8 dest: 8}], [{ cond=(NOT p4), acceptance={} source=9 dest: 8}, { cond=true, acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p2) p0), acceptance={} source=10 dest: 6}, { cond=(AND p2 p0), acceptance={} source=10 dest: 7}], [{ cond=(AND (NOT p4) p2), acceptance={} source=11 dest: 7}, { cond=(AND (NOT p4) (NOT p2)), acceptance={} source=11 dest: 8}, { cond=(NOT p2), acceptance={} source=11 dest: 9}, { cond=(AND p4 p2), acceptance={} source=11 dest: 11}]], initial=0, aps=[p4:(LEQ s19 s31), p1:(LEQ s19 s27), p3:(LEQ s8 s0), p2:(LEQ 2 s8), p0:(LEQ s3 s25)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 55 ms.
Product exploration explored 100000 steps with 0 reset in 46 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 5/5 atomic propositions.
Knowledge obtained : [(AND p4 p1 p3 (NOT p2) p0), (X (NOT (AND (NOT p4) p0))), (X (NOT (AND p4 p1 p3 p2))), (X (NOT (AND (NOT p4) p1))), (X (NOT (AND p4 p3 p2))), (X p4), (X (NOT (AND (NOT p4) p3 p2 p0))), (X (OR (NOT p3) (NOT p2))), (X (NOT (AND p4 p3 p2 p0))), (X (X (NOT (AND p4 p1 p3 p2)))), (X (X (NOT (AND p4 p3 p2)))), (X (X (OR (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p4) p3 p2)))), (X (X (NOT (AND (NOT p4) (NOT p2))))), true, (X (X (NOT (AND (NOT p4) p2)))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND (NOT p4) p1)))), (X (X (NOT (AND (NOT p4) p2 p0)))), (X (X p4)), (X (X (NOT (AND (NOT p4) p1 p2)))), (X (X (NOT (AND (NOT p4) (NOT p2) p0)))), (X (X (NOT (AND (NOT p4) p1 (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 p2 p0)))), (X (X (NOT (AND p4 p3 p2 p0)))), (F (OR (G p4) (G (NOT p4)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (OR (AND (NOT p3) p0) (AND (NOT p2) p0))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p2) p0)))), (X p0), (X (NOT p0)), (X (OR (AND p1 (NOT p3)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))))), (X (X (OR (AND (NOT p3) p0) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p2) p0))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p4 p2 p0))), (X (X (NOT (AND p4 p2 p0)))), (X (X (AND p4 p2))), (X (X (NOT (AND p4 p2)))), (X (X (NOT p2))), (X (X p2)), (X (X (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p1 (NOT p2)))))), (X (X (AND p4 p1 p2))), (X (X (NOT (AND p4 p1 p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 30 factoid took 12080 ms. Reduced automaton from 12 states, 41 edges and 5 AP (stutter sensitive) to 12 states, 41 edges and 5 AP (stutter sensitive).
Stuttering acceptance computed with spot in 455 ms :[(NOT p4), (NOT p4), (OR (AND p0 (NOT p2)) (AND p0 (NOT p4)) (AND p0 (NOT p3))), (AND p0 (NOT p4)), (AND (NOT p2) (NOT p4)), (AND p0 (NOT p2) (NOT p4)), true, (NOT p2), (OR (NOT p2) (NOT p4) (NOT p3)), (NOT p4), (AND (NOT p2) p0), (AND (NOT p2) (NOT p4))]
Incomplete random walk after 10000 steps, including 641 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 26) seen :17
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 71 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 70 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 68 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-08 15:19:04] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:04] [INFO ] Invariant cache hit.
[2023-03-08 15:19:04] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-08 15:19:05] [INFO ] After 742ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :3
[2023-03-08 15:19:05] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:19:05] [INFO ] After 56ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :6 sat :3
[2023-03-08 15:19:05] [INFO ] After 130ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :3
Attempting to minimize the solution found.
Minimization took 51 ms.
[2023-03-08 15:19:05] [INFO ] After 964ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :3
Fused 9 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 250/250 transitions.
Graph (complete) has 240 edges and 34 vertex of which 32 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 32 transition count 230
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 29 transition count 227
Applied a total of 22 rules in 10 ms. Remains 29 /34 variables (removed 5) and now considering 227/250 (removed 23) transitions.
// Phase 1: matrix 227 rows 29 cols
[2023-03-08 15:19:05] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-08 15:19:05] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 29/34 places, 227/250 transitions.
Incomplete random walk after 10000 steps, including 634 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 81 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 76 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Finished probabilistic random walk after 743 steps, run visited all 3 properties in 16 ms. (steps per millisecond=46 )
Probabilistic random walk after 743 steps, saw 370 distinct states, run finished after 16 ms. (steps per millisecond=46 ) properties seen :3
Found 6 invariant AP formulas.
Knowledge obtained : [(AND p4 p1 p3 (NOT p2) p0), (X (NOT (AND (NOT p4) p0))), (X (NOT (AND p4 p1 p3 p2))), (X (NOT (AND (NOT p4) p1))), (X (NOT (AND p4 p3 p2))), (X p4), (X (NOT (AND (NOT p4) p3 p2 p0))), (X (OR (NOT p3) (NOT p2))), (X (NOT (AND p4 p3 p2 p0))), (X (X (NOT (AND p4 p1 p3 p2)))), (X (X (NOT (AND p4 p3 p2)))), (X (X (OR (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p4) p3 p2)))), (X (X (NOT (AND (NOT p4) (NOT p2))))), true, (X (X (NOT (AND (NOT p4) p2)))), (X (X (NOT (AND (NOT p4) p0)))), (X (X (NOT (AND (NOT p4) p1)))), (X (X (NOT (AND (NOT p4) p2 p0)))), (X (X p4)), (X (X (NOT (AND (NOT p4) p1 p2)))), (X (X (NOT (AND (NOT p4) (NOT p2) p0)))), (X (X (NOT (AND (NOT p4) p1 (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 p2 p0)))), (X (X (NOT (AND p4 p3 p2 p0)))), (F (OR (G p4) (G (NOT p4)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (G (OR (NOT p2) (NOT p3))), (G (NOT (AND (NOT p4) p2 p3))), (G (NOT (AND p4 p1 p2 p3))), (G (NOT (AND p4 p2 p3))), (G (NOT (AND p4 p0 p2 p3))), (G (NOT (AND (NOT p4) p0 p2 p3)))]
False Knowledge obtained : [(X (OR (AND (NOT p3) p0) (AND (NOT p2) p0))), (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p2) p0)))), (X p0), (X (NOT p0)), (X (OR (AND p1 (NOT p3)) (AND p1 (NOT p2)))), (X (NOT (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))))), (X (X (OR (AND (NOT p3) p0) (AND (NOT p2) p0)))), (X (X (NOT (OR (AND (NOT p3) p0) (AND (NOT p2) p0))))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (AND p4 p2 p0))), (X (X (NOT (AND p4 p2 p0)))), (X (X (AND p4 p2))), (X (X (NOT (AND p4 p2)))), (X (X (NOT p2))), (X (X p2)), (X (X (OR (AND p1 (NOT p3)) (AND p1 (NOT p2))))), (X (X (NOT (OR (AND p1 (NOT p3)) (AND p1 (NOT p2)))))), (X (X (AND p4 p1 p2))), (X (X (NOT (AND p4 p1 p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (AND p1 (NOT p2)) (AND p1 (NOT p3))))), (F (AND p0 p2)), (F (AND p4 p0 p2)), (F (NOT p4)), (F (NOT p1)), (F (AND (NOT p4) p1)), (F (NOT (AND p0 (NOT p2)))), (F (AND (NOT p4) p0 (NOT p2))), (F (AND (NOT p4) p0 p2)), (F (NOT (OR (AND p0 (NOT p2)) (AND p0 (NOT p3))))), (F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p4) p1 (NOT p2))), (F (AND (NOT p4) (NOT p2))), (F p2), (F (AND (NOT p4) p1 p2)), (F (AND p4 p1 p2)), (F (AND (NOT p4) p2)), (F (AND p4 p2)), (F (NOT p0)), (F (AND (NOT p4) p0))]
Knowledge based reduction with 36 factoid took 12715 ms. Reduced automaton from 12 states, 41 edges and 5 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Support contains 5 out of 34 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:19:19] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
// Phase 1: matrix 247 rows 34 cols
[2023-03-08 15:19:19] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-08 15:19:19] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
[2023-03-08 15:19:19] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:19] [INFO ] Invariant cache hit.
[2023-03-08 15:19:19] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 15:19:19] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:19] [INFO ] Invariant cache hit.
[2023-03-08 15:19:19] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:19:19] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
[2023-03-08 15:19:19] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:19] [INFO ] Invariant cache hit.
[2023-03-08 15:19:19] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 385 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p4 p1 p0), (X p4), (X (NOT (AND (NOT p4) p1))), (X (NOT (AND p0 (NOT p4)))), true, (X (X p4)), (X (X (NOT (AND (NOT p4) p1)))), (X (X (NOT (AND p0 (NOT p4))))), (F (OR (G p4) (G (NOT p4)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p4 p1)), (X (NOT (AND p4 p1))), (X (AND p0 p4)), (X (NOT (AND p0 p4))), (X p0), (X (NOT p0)), (X (X (AND p4 p1))), (X (X (NOT (AND p4 p1)))), (X (X (AND p0 p4))), (X (X (NOT (AND p0 p4)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 11 factoid took 812 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Incomplete random walk after 10000 steps, including 634 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 15:19:20] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:20] [INFO ] Invariant cache hit.
[2023-03-08 15:19:20] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 15:19:20] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 15:19:20] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:19:24] [INFO ] After 4186ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 15:19:24] [INFO ] After 4251ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-08 15:19:24] [INFO ] After 4456ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 10 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=10 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND p4 p1 p0), (X p4), (X (NOT (AND (NOT p4) p1))), (X (NOT (AND p0 (NOT p4)))), true, (X (X p4)), (X (X (NOT (AND (NOT p4) p1)))), (X (X (NOT (AND p0 (NOT p4))))), (F (OR (G p4) (G (NOT p4)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p4 p1)), (X (NOT (AND p4 p1))), (X (AND p0 p4)), (X (NOT (AND p0 p4))), (X p0), (X (NOT p0)), (X (X (AND p4 p1))), (X (X (NOT (AND p4 p1)))), (X (X (AND p0 p4))), (X (X (NOT (AND p0 p4)))), (X (X p0)), (X (X (NOT p0))), (F (AND (NOT p4) p0)), (F (NOT p0)), (F (NOT (AND p4 p0))), (F (NOT p4)), (F (NOT (AND p4 p1))), (F (AND (NOT p4) p1))]
Knowledge based reduction with 11 factoid took 860 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Stuttering acceptance computed with spot in 129 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Stuttering acceptance computed with spot in 158 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Product exploration explored 100000 steps with 1 reset in 100 ms.
Product exploration explored 100000 steps with 0 reset in 76 ms.
Applying partial POR strategy [false, true, true, true, true]
Stuttering acceptance computed with spot in 140 ms :[(NOT p4), p0, (AND (NOT p4) p0), true, (NOT p4)]
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 7 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:19:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:26] [INFO ] Invariant cache hit.
[2023-03-08 15:19:26] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
[2023-03-08 15:19:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:19:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:26] [INFO ] Invariant cache hit.
[2023-03-08 15:19:26] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 153 ms. Remains : 34/34 places, 250/250 transitions.
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:19:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:26] [INFO ] Invariant cache hit.
[2023-03-08 15:19:26] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
[2023-03-08 15:19:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:26] [INFO ] Invariant cache hit.
[2023-03-08 15:19:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2023-03-08 15:19:26] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:26] [INFO ] Invariant cache hit.
[2023-03-08 15:19:26] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:19:27] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
[2023-03-08 15:19:27] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:27] [INFO ] Invariant cache hit.
[2023-03-08 15:19:27] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 384 ms. Remains : 34/34 places, 250/250 transitions.
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-08 finished in 36535 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||X((p1||X(G(p1))))))))'
Found a Lengthening insensitive property : DNAwalker-PT-05track28LR-LTLCardinality-12
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 6 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:19:27] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:27] [INFO ] Invariant cache hit.
[2023-03-08 15:19:27] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
[2023-03-08 15:19:27] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:27] [INFO ] Invariant cache hit.
[2023-03-08 15:19:27] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-08 15:19:27] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:27] [INFO ] Invariant cache hit.
[2023-03-08 15:19:27] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:19:27] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
[2023-03-08 15:19:27] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:27] [INFO ] Invariant cache hit.
[2023-03-08 15:19:27] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 428 ms. Remains : 34/34 places, 250/250 transitions.
Running random walk in product with property : DNAwalker-PT-05track28LR-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=2, aps=[p0:(LEQ s5 s8), p1:(GT s11 s25)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 58 ms.
Product exploration explored 100000 steps with 0 reset in 108 ms.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (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 (AND p0 (NOT p1))), (X (NOT (AND 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 p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 628 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Finished random walk after 1083 steps, including 70 resets, run visited all 6 properties in 29 ms. (steps per millisecond=37 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (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 (AND p0 (NOT p1))), (X (NOT (AND 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 p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 812 ms. Reduced automaton from 4 states, 17 edges and 2 AP (stutter insensitive) to 4 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
[2023-03-08 15:19:29] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:29] [INFO ] Invariant cache hit.
[2023-03-08 15:19:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:19:29] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-08 15:19:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:19:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:19:30] [INFO ] [Nat]Absence check using state equation in 749 ms returned sat
[2023-03-08 15:19:30] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:19:30] [INFO ] [Nat]Added 54 Read/Feed constraints in 21 ms returned sat
[2023-03-08 15:19:30] [INFO ] Computed and/alt/rep : 114/943/114 causal constraints (skipped 117 transitions) in 14 ms.
[2023-03-08 15:19:30] [INFO ] Added : 1 causal constraints over 1 iterations in 90 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 34 /34 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-08 15:19:30] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:30] [INFO ] Invariant cache hit.
[2023-03-08 15:19:31] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
[2023-03-08 15:19:31] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:31] [INFO ] Invariant cache hit.
[2023-03-08 15:19:31] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-08 15:19:31] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:31] [INFO ] Invariant cache hit.
[2023-03-08 15:19:31] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:19:31] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
[2023-03-08 15:19:31] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-08 15:19:31] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:31] [INFO ] Invariant cache hit.
[2023-03-08 15:19:31] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 437 ms. Remains : 34/34 places, 250/250 transitions.
Computed a total of 34 stabilizing places and 246 stable transitions
Computed a total of 34 stabilizing places and 246 stable transitions
Detected a total of 34/34 stabilizing places and 246/250 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (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 (AND p0 (NOT p1))), (X (NOT (AND 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 p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 9 factoid took 635 ms. Reduced automaton from 4 states, 17 edges and 2 AP (stutter insensitive) to 4 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Finished random walk after 2431 steps, including 150 resets, run visited all 6 properties in 57 ms. (steps per millisecond=42 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (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 (AND p0 (NOT p1))), (X (NOT (AND 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 p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (AND p0 (NOT p1))), (F (AND p0 p1)), (F p1), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 9 factoid took 774 ms. Reduced automaton from 4 states, 17 edges and 2 AP (stutter insensitive) to 4 states, 17 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 186 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
[2023-03-08 15:19:33] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
[2023-03-08 15:19:33] [INFO ] Invariant cache hit.
[2023-03-08 15:19:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 15:19:33] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-08 15:19:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 15:19:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 15:19:34] [INFO ] [Nat]Absence check using state equation in 759 ms returned sat
[2023-03-08 15:19:34] [INFO ] State equation strengthened by 54 read => feed constraints.
[2023-03-08 15:19:34] [INFO ] [Nat]Added 54 Read/Feed constraints in 23 ms returned sat
[2023-03-08 15:19:34] [INFO ] Computed and/alt/rep : 114/943/114 causal constraints (skipped 117 transitions) in 18 ms.
[2023-03-08 15:19:34] [INFO ] Added : 1 causal constraints over 1 iterations in 99 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false]
Product exploration explored 100000 steps with 0 reset in 72 ms.
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
Treatment of property DNAwalker-PT-05track28LR-LTLCardinality-12 finished in 7380 ms.
FORMULA DNAwalker-PT-05track28LR-LTLCardinality-12 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2023-03-08 15:19:34] [INFO ] Flatten gal took : 15 ms
[2023-03-08 15:19:34] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-08 15:19:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 34 places, 250 transitions and 728 arcs took 3 ms.
Total runtime 101254 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DNAwalker-PT-05track28LR
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
LTLCardinality

FORMULA DNAwalker-PT-05track28LR-LTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678288815901

--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/LTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:373
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 5 (type EXCL) for 0 DNAwalker-PT-05track28LR-LTLCardinality-08
lola: time limit : 1200 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ 0 1 1 0 2 0 0 0
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
5 LTL EXCL 5/1200 12/32 DNAwalker-PT-05track28LR-LTLCardinality-08 1770619 m, 354123 m/sec, 5996429 t fired, .

Time elapsed: 5 secs. Pages in use: 12
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ 0 1 1 0 2 0 0 0
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
5 LTL EXCL 10/1200 22/32 DNAwalker-PT-05track28LR-LTLCardinality-08 3287929 m, 303462 m/sec, 12056286 t fired, .

Time elapsed: 10 secs. Pages in use: 22
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ 0 1 1 0 2 0 0 0
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
5 LTL EXCL 15/1200 32/32 DNAwalker-PT-05track28LR-LTLCardinality-08 4806157 m, 303645 m/sec, 18000687 t fired, .

Time elapsed: 15 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 2
lola: CANCELED task # 5 (type EXCL) for DNAwalker-PT-05track28LR-LTLCardinality-08 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ 0 1 0 0 2 0 1 0
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 20 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 2
lola: LAUNCH task # 8 (type EXCL) for 7 DNAwalker-PT-05track28LR-LTLCardinality-12
lola: time limit : 1790 sec
lola: memory limit: 32 pages
lola: FINISHED task # 8 (type EXCL) for DNAwalker-PT-05track28LR-LTLCardinality-12
lola: result : false
lola: markings : 11
lola: fired transitions : 12
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 3 (type EXCL) for 0 DNAwalker-PT-05track28LR-LTLCardinality-08
lola: time limit : 3580 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ 0 0 1 0 2 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 LTL EXCL 5/3580 12/32 DNAwalker-PT-05track28LR-LTLCardinality-08 1799906 m, 359981 m/sec, 6099810 t fired, .

Time elapsed: 25 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ 0 0 1 0 2 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 LTL EXCL 10/3580 22/32 DNAwalker-PT-05track28LR-LTLCardinality-08 3328785 m, 305775 m/sec, 12265537 t fired, .

Time elapsed: 30 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 2
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ 0 0 1 0 2 0 1 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
3 LTL EXCL 15/3580 32/32 DNAwalker-PT-05track28LR-LTLCardinality-08 4876744 m, 309591 m/sec, 18287197 t fired, .

Time elapsed: 35 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 2
lola: CANCELED task # 3 (type EXCL) for DNAwalker-PT-05track28LR-LTLCardinality-08 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL false LTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ 0 0 0 0 2 0 2 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 40 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 2
lola: Portfolio finished: no open tasks 2

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DNAwalker-PT-05track28LR-LTLCardinality-08: CONJ unknown CONJ
DNAwalker-PT-05track28LR-LTLCardinality-12: LTL false LTL model checker


Time elapsed: 40 secs. Pages in use: 32

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-05track28LR"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is DNAwalker-PT-05track28LR, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r103-tall-167814478900907"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-05track28LR.tgz
mv DNAwalker-PT-05track28LR execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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