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.r393-oct2-167903716900356.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPs-PT-001A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716900356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 6.7K Feb 26 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 01:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 01:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 01:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 01:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 01:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 01:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 9.4K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-001A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679443318013

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-001A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 00:02:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:02:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:02:01] [INFO ] Load time of PNML (sax parser for PT used): 25 ms
[2023-03-22 00:02:01] [INFO ] Transformed 34 places.
[2023-03-22 00:02:01] [INFO ] Transformed 29 transitions.
[2023-03-22 00:02:01] [INFO ] Found NUPN structural information;
[2023-03-22 00:02:01] [INFO ] Parsed PT model containing 34 places and 29 transitions and 106 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPs-PT-001A-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 47 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 34 cols
[2023-03-22 00:02:01] [INFO ] Computed 12 place invariants in 16 ms
[2023-03-22 00:02:01] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-22 00:02:01] [INFO ] Invariant cache hit.
[2023-03-22 00:02:01] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2023-03-22 00:02:01] [INFO ] Invariant cache hit.
[2023-03-22 00:02:01] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 422 ms. Remains : 34/34 places, 29/29 transitions.
Support contains 29 out of 34 places after structural reductions.
[2023-03-22 00:02:02] [INFO ] Flatten gal took : 17 ms
[2023-03-22 00:02:02] [INFO ] Flatten gal took : 5 ms
[2023-03-22 00:02:02] [INFO ] Input system was already deterministic with 29 transitions.
Finished random walk after 72 steps, including 0 resets, run visited all 22 properties in 28 ms. (steps per millisecond=2 )
FORMULA ShieldPPPs-PT-001A-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 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((G(p0)||X(F(p1))))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 2 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-22 00:02:02] [INFO ] Invariant cache hit.
[2023-03-22 00:02:02] [INFO ] Implicit Places using invariants in 118 ms returned []
[2023-03-22 00:02:02] [INFO ] Invariant cache hit.
[2023-03-22 00:02:03] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2023-03-22 00:02:03] [INFO ] Invariant cache hit.
[2023-03-22 00:02:03] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 328 ms. Remains : 34/34 places, 29/29 transitions.
Stuttering acceptance computed with spot in 548 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p1:(AND (EQ s4 1) (EQ s25 1)), p0:(EQ s28 0)], 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 9841 reset in 232 ms.
Product exploration explored 100000 steps with 9872 reset in 176 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 144 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 416 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 16 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p1) p0), (X (X p0))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 172 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 232 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 288 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-22 00:02:05] [INFO ] Invariant cache hit.
[2023-03-22 00:02:05] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-22 00:02:05] [INFO ] Invariant cache hit.
[2023-03-22 00:02:05] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-22 00:02:05] [INFO ] Invariant cache hit.
[2023-03-22 00:02:05] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 265 ms. Remains : 34/34 places, 29/29 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 275 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 10 steps, including 0 resets, run visited all 3 properties in 14 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p1) p0), true]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) p0))), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 2 factoid took 167 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 254 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 221 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 246 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 9872 reset in 154 ms.
Product exploration explored 100000 steps with 9867 reset in 167 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 248 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 34 transition count 29
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 29 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-22 00:02:07] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 29 rows 34 cols
[2023-03-22 00:02:07] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-22 00:02:07] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/34 places, 29/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 132 ms. Remains : 34/34 places, 29/29 transitions.
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 34 cols
[2023-03-22 00:02:07] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-22 00:02:07] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-22 00:02:07] [INFO ] Invariant cache hit.
[2023-03-22 00:02:08] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-22 00:02:08] [INFO ] Invariant cache hit.
[2023-03-22 00:02:08] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 234 ms. Remains : 34/34 places, 29/29 transitions.
Treatment of property ShieldPPPs-PT-001A-LTLFireability-00 finished in 5424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(X(p0) U ((X(p1) U p0)||p2))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-22 00:02:08] [INFO ] Invariant cache hit.
[2023-03-22 00:02:08] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-22 00:02:08] [INFO ] Invariant cache hit.
[2023-03-22 00:02:08] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-22 00:02:08] [INFO ] Invariant cache hit.
[2023-03-22 00:02:08] [INFO ] Dead Transitions using invariants and state equation in 214 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 413 ms. Remains : 34/34 places, 29/29 transitions.
Stuttering acceptance computed with spot in 250 ms :[true, (OR p0 p2), (OR p0 p2), p0, (AND p0 p1)]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p0 p2), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=1, aps=[p0:(AND (EQ s6 1) (EQ s23 1)), p2:(AND (EQ s18 1) (EQ s27 1)), p1:(AND (EQ s8 1) (EQ s29 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 115 ms.
Product exploration explored 100000 steps with 33333 reset in 85 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (OR p0 p2))), (X (AND (NOT p0) (NOT p2))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p0)))
Knowledge based reduction with 6 factoid took 232 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-001A-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-001A-LTLFireability-01 finished in 1110 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(p1))||p0) U G(p2)))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 33 transition count 28
Applied a total of 2 rules in 11 ms. Remains 33 /34 variables (removed 1) and now considering 28/29 (removed 1) transitions.
// Phase 1: matrix 28 rows 33 cols
[2023-03-22 00:02:09] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-22 00:02:09] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-22 00:02:09] [INFO ] Invariant cache hit.
[2023-03-22 00:02:09] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-22 00:02:09] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:09] [INFO ] Invariant cache hit.
[2023-03-22 00:02:09] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/34 places, 28/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 298 ms. Remains : 33/34 places, 28/29 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p2), (NOT p1), (OR (AND (NOT p1) p2) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2) p0)]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(OR (AND p2 (NOT p1)) (AND p0 (NOT p1))), acceptance={} source=2 dest: 1}, { cond=(OR p2 p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 2}, { cond=(AND p2 p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s3 1) (EQ s29 1)), p0:(OR (EQ s20 1) (EQ s19 1)), p1:(NEQ s19 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 32003 reset in 166 ms.
Product exploration explored 100000 steps with 32018 reset in 172 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X p1), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (OR p2 p0))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (OR (AND p2 (NOT p1)) (AND p0 (NOT p1))))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (X (NOT p2))), (X (X p1)), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (OR p2 p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p0 (NOT p1)))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1143 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 199 ms :[(NOT p2), (NOT p1), (OR (AND (NOT p1) p2) (AND p0 (NOT p1))), (AND (NOT p1) (NOT p2) p0)]
Incomplete random walk after 10000 steps, including 80 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 00:02:11] [INFO ] Invariant cache hit.
[2023-03-22 00:02:11] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X p1), (X (NOT (AND p2 p0))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (OR p2 p0))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (OR (AND p2 (NOT p1)) (AND p0 (NOT p1))))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (X (NOT p2))), (X (X p1)), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (OR p2 p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (OR (AND p2 (NOT p1)) (AND p0 (NOT p1)))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p0) p2)), (F (OR p0 p2)), (F (OR (AND p0 (NOT p1)) (AND (NOT p1) p2))), (F p2), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND p0 (NOT p2))), (F (AND p0 (NOT p1) (NOT p2))), (F (AND p0 p2))]
Knowledge based reduction with 22 factoid took 1485 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 258 ms :[(NOT p2), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 223 ms :[(NOT p2), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
[2023-03-22 00:02:13] [INFO ] Invariant cache hit.
[2023-03-22 00:02:13] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:13] [INFO ] [Real]Absence check using state equation in 74 ms returned sat
[2023-03-22 00:02:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:13] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:13] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-22 00:02:13] [INFO ] Computed and/alt/rep : 27/77/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:02:13] [INFO ] Added : 26 causal constraints over 6 iterations in 61 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 28/28 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-22 00:02:13] [INFO ] Invariant cache hit.
[2023-03-22 00:02:14] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-22 00:02:14] [INFO ] Invariant cache hit.
[2023-03-22 00:02:14] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2023-03-22 00:02:14] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:14] [INFO ] Invariant cache hit.
[2023-03-22 00:02:14] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 248 ms. Remains : 33/33 places, 28/28 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT (OR p0 p2))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT p2))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (OR p0 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 919 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 224 ms :[(NOT p2), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Finished random walk after 40 steps, including 0 resets, run visited all 8 properties in 16 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X p1), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT (OR p0 p2))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT p2))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND p0 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (OR p0 p2)))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(F (OR p0 p2)), (F (NOT p1)), (F (AND p0 (NOT p2))), (F (AND (NOT p1) (NOT p2))), (F p2), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND p0 p2))]
Knowledge based reduction with 17 factoid took 1019 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p2), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 151 ms :[(NOT p2), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
[2023-03-22 00:02:16] [INFO ] Invariant cache hit.
[2023-03-22 00:02:16] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:02:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:16] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:16] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:02:16] [INFO ] Computed and/alt/rep : 27/77/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:02:17] [INFO ] Added : 26 causal constraints over 6 iterations in 152 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 164 ms :[(NOT p2), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 31878 reset in 99 ms.
Product exploration explored 100000 steps with 31802 reset in 170 ms.
Support contains 4 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 28/28 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-22 00:02:17] [INFO ] Invariant cache hit.
[2023-03-22 00:02:17] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-22 00:02:17] [INFO ] Invariant cache hit.
[2023-03-22 00:02:17] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
[2023-03-22 00:02:17] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:17] [INFO ] Invariant cache hit.
[2023-03-22 00:02:17] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 398 ms. Remains : 33/33 places, 28/28 transitions.
Treatment of property ShieldPPPs-PT-001A-LTLFireability-02 finished in 8757 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))||G(p1)))))'
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 3 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 34 cols
[2023-03-22 00:02:18] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-22 00:02:18] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 00:02:18] [INFO ] Invariant cache hit.
[2023-03-22 00:02:18] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2023-03-22 00:02:18] [INFO ] Invariant cache hit.
[2023-03-22 00:02:18] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 226 ms. Remains : 34/34 places, 29/29 transitions.
Stuttering acceptance computed with spot in 266 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 1}, { cond=p1, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(AND (EQ s27 0) (EQ s11 1) (EQ s23 1)), p1:(OR (EQ s16 0) (EQ s31 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-001A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001A-LTLFireability-03 finished in 519 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)&&F(p1)))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-22 00:02:18] [INFO ] Invariant cache hit.
[2023-03-22 00:02:18] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-22 00:02:18] [INFO ] Invariant cache hit.
[2023-03-22 00:02:18] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2023-03-22 00:02:18] [INFO ] Invariant cache hit.
[2023-03-22 00:02:18] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 204 ms. Remains : 34/34 places, 29/29 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(AND (EQ s16 1) (EQ s33 1)), p0:(AND (EQ s6 1) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 23444 steps with 1192 reset in 29 ms.
FORMULA ShieldPPPs-PT-001A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001A-LTLFireability-05 finished in 485 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 32 transition count 27
Applied a total of 4 rules in 2 ms. Remains 32 /34 variables (removed 2) and now considering 27/29 (removed 2) transitions.
// Phase 1: matrix 27 rows 32 cols
[2023-03-22 00:02:19] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-22 00:02:19] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-22 00:02:19] [INFO ] Invariant cache hit.
[2023-03-22 00:02:19] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2023-03-22 00:02:19] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:19] [INFO ] Invariant cache hit.
[2023-03-22 00:02:19] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/34 places, 27/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 183 ms. Remains : 32/34 places, 27/29 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s4 1) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 11370 reset in 121 ms.
Product exploration explored 100000 steps with 11340 reset in 92 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 177 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0)]
[2023-03-22 00:02:19] [INFO ] Invariant cache hit.
[2023-03-22 00:02:19] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:20] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2023-03-22 00:02:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:20] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:20] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2023-03-22 00:02:20] [INFO ] Computed and/alt/rep : 26/79/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:02:20] [INFO ] Added : 23 causal constraints over 5 iterations in 112 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 27/27 transitions.
Applied a total of 0 rules in 3 ms. Remains 32 /32 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2023-03-22 00:02:20] [INFO ] Invariant cache hit.
[2023-03-22 00:02:20] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-22 00:02:20] [INFO ] Invariant cache hit.
[2023-03-22 00:02:20] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-22 00:02:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:20] [INFO ] Invariant cache hit.
[2023-03-22 00:02:20] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220 ms. Remains : 32/32 places, 27/27 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 237 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
[2023-03-22 00:02:20] [INFO ] Invariant cache hit.
[2023-03-22 00:02:20] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 00:02:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:20] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-22 00:02:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:21] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:21] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-22 00:02:21] [INFO ] Computed and/alt/rep : 26/79/26 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:02:21] [INFO ] Added : 23 causal constraints over 5 iterations in 56 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 11380 reset in 67 ms.
Product exploration explored 100000 steps with 11381 reset in 108 ms.
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 27/27 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 27/27 (removed 0) transitions.
[2023-03-22 00:02:21] [INFO ] Invariant cache hit.
[2023-03-22 00:02:21] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-22 00:02:21] [INFO ] Invariant cache hit.
[2023-03-22 00:02:21] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
[2023-03-22 00:02:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:21] [INFO ] Invariant cache hit.
[2023-03-22 00:02:21] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 256 ms. Remains : 32/32 places, 27/27 transitions.
Treatment of property ShieldPPPs-PT-001A-LTLFireability-06 finished in 2653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 32 transition count 27
Applied a total of 4 rules in 4 ms. Remains 32 /34 variables (removed 2) and now considering 27/29 (removed 2) transitions.
[2023-03-22 00:02:21] [INFO ] Invariant cache hit.
[2023-03-22 00:02:21] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-22 00:02:21] [INFO ] Invariant cache hit.
[2023-03-22 00:02:21] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 00:02:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:21] [INFO ] Invariant cache hit.
[2023-03-22 00:02:21] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/34 places, 27/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220 ms. Remains : 32/34 places, 27/29 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s7 0) (EQ s9 0)) (OR (EQ s13 0) (EQ s31 0)) (OR (EQ s5 0) (EQ s22 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 914 reset in 107 ms.
Stack based approach found an accepted trace after 151 steps with 1 reset with depth 89 and stack size 89 in 1 ms.
FORMULA ShieldPPPs-PT-001A-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPs-PT-001A-LTLFireability-07 finished in 390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||p0)))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 34 cols
[2023-03-22 00:02:22] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-22 00:02:22] [INFO ] Implicit Places using invariants in 175 ms returned []
[2023-03-22 00:02:22] [INFO ] Invariant cache hit.
[2023-03-22 00:02:22] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-22 00:02:22] [INFO ] Invariant cache hit.
[2023-03-22 00:02:22] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 277 ms. Remains : 34/34 places, 29/29 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(AND (EQ s4 1) (EQ s25 1)), p0:(OR (EQ s18 0) (EQ s27 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 102 ms.
Product exploration explored 100000 steps with 50000 reset in 76 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-001A-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-001A-LTLFireability-08 finished in 729 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0)) U G(p1))))'
Support contains 4 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 1 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-22 00:02:22] [INFO ] Invariant cache hit.
[2023-03-22 00:02:22] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-22 00:02:22] [INFO ] Invariant cache hit.
[2023-03-22 00:02:22] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
[2023-03-22 00:02:22] [INFO ] Invariant cache hit.
[2023-03-22 00:02:23] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 236 ms. Remains : 34/34 places, 29/29 transitions.
Stuttering acceptance computed with spot in 247 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s6 1) (EQ s22 1)), p0:(AND (EQ s7 1) (EQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 5151 steps with 332 reset in 5 ms.
FORMULA ShieldPPPs-PT-001A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001A-LTLFireability-09 finished in 515 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 32 transition count 27
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 31 transition count 26
Applied a total of 4 rules in 5 ms. Remains 31 /34 variables (removed 3) and now considering 26/29 (removed 3) transitions.
// Phase 1: matrix 26 rows 31 cols
[2023-03-22 00:02:23] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-22 00:02:23] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-22 00:02:23] [INFO ] Invariant cache hit.
[2023-03-22 00:02:23] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-22 00:02:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-22 00:02:23] [INFO ] Invariant cache hit.
[2023-03-22 00:02:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/34 places, 26/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 235 ms. Remains : 31/34 places, 26/29 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s15 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 164 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-001A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001A-LTLFireability-10 finished in 307 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0||G(p1))) U X(p2)))'
Support contains 5 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 34 cols
[2023-03-22 00:02:23] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-22 00:02:23] [INFO ] Implicit Places using invariants in 81 ms returned []
[2023-03-22 00:02:23] [INFO ] Invariant cache hit.
[2023-03-22 00:02:23] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-22 00:02:23] [INFO ] Invariant cache hit.
[2023-03-22 00:02:23] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 212 ms. Remains : 34/34 places, 29/29 transitions.
Stuttering acceptance computed with spot in 242 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p2) (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s12 1) (EQ s14 1)), p2:(AND (EQ s4 1) (EQ s25 1)), p1:(NEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 9911 reset in 87 ms.
Product exploration explored 100000 steps with 9841 reset in 81 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Detected a total of 1/34 stabilizing places and 1/29 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 428 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p0 (NOT p1)), (AND p0 (NOT p1))]
Incomplete random walk after 10000 steps, including 74 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 00:02:25] [INFO ] Invariant cache hit.
[2023-03-22 00:02:25] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:25] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (X (NOT p2))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p2))))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p1) p0)))]
False Knowledge obtained : [(F p2), (F (AND p1 p0)), (F (AND (NOT p2) p0))]
Knowledge based reduction with 9 factoid took 445 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 99 ms :[(NOT p2), (NOT p2)]
[2023-03-22 00:02:25] [INFO ] Invariant cache hit.
[2023-03-22 00:02:25] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-22 00:02:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:25] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2023-03-22 00:02:25] [INFO ] Computed and/alt/rep : 28/75/28 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-22 00:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-22 00:02:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:26] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2023-03-22 00:02:26] [INFO ] Computed and/alt/rep : 28/75/28 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:02:26] [INFO ] Added : 28 causal constraints over 6 iterations in 63 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 2 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, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
[2023-03-22 00:02:26] [INFO ] Invariant cache hit.
[2023-03-22 00:02:26] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-22 00:02:26] [INFO ] Invariant cache hit.
[2023-03-22 00:02:26] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
[2023-03-22 00:02:26] [INFO ] Invariant cache hit.
[2023-03-22 00:02:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 34/34 places, 29/29 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 173 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p2)]
Finished random walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 160 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p2)]
[2023-03-22 00:02:26] [INFO ] Invariant cache hit.
[2023-03-22 00:02:26] [INFO ] [Real]Absence check using 12 positive place invariants in 22 ms returned sat
[2023-03-22 00:02:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:26] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2023-03-22 00:02:26] [INFO ] Computed and/alt/rep : 28/75/28 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:02:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:27] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:27] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2023-03-22 00:02:27] [INFO ] Computed and/alt/rep : 28/75/28 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:02:27] [INFO ] Added : 28 causal constraints over 6 iterations in 59 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 75 ms :[(NOT p2)]
Product exploration explored 100000 steps with 9878 reset in 72 ms.
Product exploration explored 100000 steps with 9848 reset in 81 ms.
Support contains 2 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 32 transition count 27
Applied a total of 4 rules in 2 ms. Remains 32 /34 variables (removed 2) and now considering 27/29 (removed 2) transitions.
// Phase 1: matrix 27 rows 32 cols
[2023-03-22 00:02:27] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-22 00:02:27] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-22 00:02:27] [INFO ] Invariant cache hit.
[2023-03-22 00:02:27] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2023-03-22 00:02:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:27] [INFO ] Invariant cache hit.
[2023-03-22 00:02:27] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 32/34 places, 27/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124 ms. Remains : 32/34 places, 27/29 transitions.
Treatment of property ShieldPPPs-PT-001A-LTLFireability-11 finished in 3975 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 34 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 33 transition count 28
Applied a total of 2 rules in 2 ms. Remains 33 /34 variables (removed 1) and now considering 28/29 (removed 1) transitions.
// Phase 1: matrix 28 rows 33 cols
[2023-03-22 00:02:27] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-22 00:02:27] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-22 00:02:27] [INFO ] Invariant cache hit.
[2023-03-22 00:02:27] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
[2023-03-22 00:02:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:27] [INFO ] Invariant cache hit.
[2023-03-22 00:02:27] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 33/34 places, 28/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 139 ms. Remains : 33/34 places, 28/29 transitions.
Stuttering acceptance computed with spot in 146 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s15 1), p1:(AND (EQ s5 1) (EQ s23 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 10665 reset in 97 ms.
Product exploration explored 100000 steps with 10754 reset in 93 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 223 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 13 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 297 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 00:02:29] [INFO ] Invariant cache hit.
[2023-03-22 00:02:29] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:29] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:02:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:29] [INFO ] [Nat]Absence check using 12 positive place invariants in 1 ms returned sat
[2023-03-22 00:02:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:29] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2023-03-22 00:02:29] [INFO ] Computed and/alt/rep : 27/77/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 00:02:29] [INFO ] Added : 0 causal constraints over 0 iterations in 24 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-22 00:02:29] [INFO ] Invariant cache hit.
[2023-03-22 00:02:29] [INFO ] [Real]Absence check using 12 positive place invariants in 1 ms returned sat
[2023-03-22 00:02:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:29] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-22 00:02:29] [INFO ] Computed and/alt/rep : 27/77/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 00:02:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:29] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:29] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2023-03-22 00:02:29] [INFO ] Computed and/alt/rep : 27/77/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:02:29] [INFO ] Added : 24 causal constraints over 5 iterations in 31 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 28/28 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 28/28 (removed 0) transitions.
[2023-03-22 00:02:29] [INFO ] Invariant cache hit.
[2023-03-22 00:02:29] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-22 00:02:29] [INFO ] Invariant cache hit.
[2023-03-22 00:02:29] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
[2023-03-22 00:02:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:29] [INFO ] Invariant cache hit.
[2023-03-22 00:02:29] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209 ms. Remains : 33/33 places, 28/28 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 207 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 8 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge based reduction with 5 factoid took 267 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-22 00:02:30] [INFO ] Invariant cache hit.
[2023-03-22 00:02:30] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:30] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-22 00:02:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:30] [INFO ] [Nat]Absence check using 12 positive place invariants in 1 ms returned sat
[2023-03-22 00:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:30] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2023-03-22 00:02:30] [INFO ] Computed and/alt/rep : 27/77/27 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-22 00:02:30] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Could not prove EG (NOT p0)
[2023-03-22 00:02:30] [INFO ] Invariant cache hit.
[2023-03-22 00:02:30] [INFO ] [Real]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:30] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-22 00:02:30] [INFO ] Computed and/alt/rep : 27/77/27 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-22 00:02:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 00:02:30] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-22 00:02:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 00:02:30] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-22 00:02:30] [INFO ] Computed and/alt/rep : 27/77/27 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-22 00:02:30] [INFO ] Added : 24 causal constraints over 5 iterations in 55 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 154 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 10696 reset in 123 ms.
Stack based approach found an accepted trace after 31981 steps with 3520 reset with depth 23 and stack size 23 in 26 ms.
FORMULA ShieldPPPs-PT-001A-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPs-PT-001A-LTLFireability-12 finished in 3644 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, 29/29 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 32 transition count 27
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 31 transition count 26
Applied a total of 4 rules in 10 ms. Remains 31 /34 variables (removed 3) and now considering 26/29 (removed 3) transitions.
// Phase 1: matrix 26 rows 31 cols
[2023-03-22 00:02:31] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-22 00:02:31] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-22 00:02:31] [INFO ] Invariant cache hit.
[2023-03-22 00:02:31] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-22 00:02:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:31] [INFO ] Invariant cache hit.
[2023-03-22 00:02:31] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/34 places, 26/29 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 261 ms. Remains : 31/34 places, 26/29 transitions.
Stuttering acceptance computed with spot in 95 ms :[p0, p0]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s19 1))], 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 1735 reset in 189 ms.
Product exploration explored 100000 steps with 1733 reset in 194 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[p0, p0]
Finished random walk after 69 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=69 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 181 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[p0, p0]
Stuttering acceptance computed with spot in 94 ms :[p0, p0]
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-22 00:02:32] [INFO ] Invariant cache hit.
[2023-03-22 00:02:32] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-22 00:02:32] [INFO ] Invariant cache hit.
[2023-03-22 00:02:32] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2023-03-22 00:02:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:32] [INFO ] Invariant cache hit.
[2023-03-22 00:02:32] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 189 ms. Remains : 31/31 places, 26/26 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[p0, p0]
Finished random walk after 16 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=16 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 60 ms :[p0, p0]
Stuttering acceptance computed with spot in 119 ms :[p0, p0]
Stuttering acceptance computed with spot in 110 ms :[p0, p0]
Product exploration explored 100000 steps with 1715 reset in 109 ms.
Product exploration explored 100000 steps with 1717 reset in 102 ms.
Support contains 2 out of 31 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 31/31 places, 26/26 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 26/26 (removed 0) transitions.
[2023-03-22 00:02:33] [INFO ] Invariant cache hit.
[2023-03-22 00:02:33] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-22 00:02:33] [INFO ] Invariant cache hit.
[2023-03-22 00:02:33] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-22 00:02:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:02:33] [INFO ] Invariant cache hit.
[2023-03-22 00:02:33] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 219 ms. Remains : 31/31 places, 26/26 transitions.
Treatment of property ShieldPPPs-PT-001A-LTLFireability-14 finished in 2678 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((X(p0) U (!p1&&X(p0))))||G(p2))))'
Support contains 6 out of 34 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 34/34 places, 29/29 transitions.
Applied a total of 0 rules in 0 ms. Remains 34 /34 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 34 cols
[2023-03-22 00:02:33] [INFO ] Computed 12 place invariants in 0 ms
[2023-03-22 00:02:33] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 00:02:33] [INFO ] Invariant cache hit.
[2023-03-22 00:02:34] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
[2023-03-22 00:02:34] [INFO ] Invariant cache hit.
[2023-03-22 00:02:34] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 144 ms. Remains : 34/34 places, 29/29 transitions.
Stuttering acceptance computed with spot in 386 ms :[(OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (NOT p0) p1), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p0), true, (AND (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-001A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 4}, { cond=p2, acceptance={} source=3 dest: 6}], [{ cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=6 dest: 7}], [{ cond=(NOT p2), acceptance={} source=7 dest: 5}, { cond=p2, acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(AND (EQ s16 1) (EQ s31 1)), p1:(AND (EQ s13 1) (EQ s33 1)), p0:(AND (EQ s12 1) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-001A-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-001A-LTLFireability-15 finished in 546 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((G(p0)||X(F(p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(F(p1))||p0) U G(p2)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((!p0||G(p1))) U X(p2)))'
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)))'
[2023-03-22 00:02:34] [INFO ] Flatten gal took : 3 ms
[2023-03-22 00:02:34] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-22 00:02:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 34 places, 29 transitions and 106 arcs took 1 ms.
Total runtime 33873 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2221/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2221/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2221/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2221/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2221/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPs-PT-001A-LTLFireability-00
Could not compute solution for formula : ShieldPPPs-PT-001A-LTLFireability-02
Could not compute solution for formula : ShieldPPPs-PT-001A-LTLFireability-06
Could not compute solution for formula : ShieldPPPs-PT-001A-LTLFireability-11
Could not compute solution for formula : ShieldPPPs-PT-001A-LTLFireability-14

BK_STOP 1679443355569

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldPPPs-PT-001A-LTLFireability-00
ltl formula formula --ltl=/tmp/2221/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 34 places, 29 transitions and 106 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2221/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2221/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2221/ltl_0_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.010 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2221/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-001A-LTLFireability-02
ltl formula formula --ltl=/tmp/2221/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 34 places, 29 transitions and 106 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2221/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2221/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2221/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2221/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-001A-LTLFireability-06
ltl formula formula --ltl=/tmp/2221/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 34 places, 29 transitions and 106 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2221/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2221/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2221/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2221/ltl_2_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
ltl formula name ShieldPPPs-PT-001A-LTLFireability-11
ltl formula formula --ltl=/tmp/2221/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 34 places, 29 transitions and 106 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2221/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2221/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2221/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2221/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins
ltl formula name ShieldPPPs-PT-001A-LTLFireability-14
ltl formula formula --ltl=/tmp/2221/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 34 places, 29 transitions and 106 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2221/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2221/ltl_4_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2221/ltl_4_
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2221/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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="ShieldPPPs-PT-001A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldPPPs-PT-001A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903716900356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-001A.tgz
mv ShieldPPPs-PT-001A execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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