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.r391-oct2-167903715300420.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 lolaxred
Input is ShieldPPPs-PT-005A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715300420
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.4K Feb 26 01:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 26 01:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 01:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 01:49 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 3.7K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Feb 26 01:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Feb 26 01:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 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 44K 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-005A-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-005A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679275137334

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-005A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 01:18:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 01:18:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 01:18:59] [INFO ] Load time of PNML (sax parser for PT used): 44 ms
[2023-03-20 01:18:59] [INFO ] Transformed 158 places.
[2023-03-20 01:18:59] [INFO ] Transformed 133 transitions.
[2023-03-20 01:18:59] [INFO ] Found NUPN structural information;
[2023-03-20 01:18:59] [INFO ] Parsed PT model containing 158 places and 133 transitions and 506 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPs-PT-005A-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 18 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:18:59] [INFO ] Computed 56 place invariants in 14 ms
[2023-03-20 01:19:00] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-20 01:19:00] [INFO ] Invariant cache hit.
[2023-03-20 01:19:00] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 727 ms to find 0 implicit places.
[2023-03-20 01:19:00] [INFO ] Invariant cache hit.
[2023-03-20 01:19:00] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 893 ms. Remains : 158/158 places, 133/133 transitions.
Support contains 51 out of 158 places after structural reductions.
[2023-03-20 01:19:00] [INFO ] Flatten gal took : 34 ms
[2023-03-20 01:19:01] [INFO ] Flatten gal took : 17 ms
[2023-03-20 01:19:01] [INFO ] Input system was already deterministic with 133 transitions.
Finished random walk after 4868 steps, including 13 resets, run visited all 36 properties in 163 ms. (steps per millisecond=29 )
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(p0) U p1))'
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 8 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:01] [INFO ] Invariant cache hit.
[2023-03-20 01:19:02] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-20 01:19:02] [INFO ] Invariant cache hit.
[2023-03-20 01:19:02] [INFO ] Implicit Places using invariants and state equation in 184 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2023-03-20 01:19:02] [INFO ] Invariant cache hit.
[2023-03-20 01:19:02] [INFO ] Dead Transitions using invariants and state equation in 249 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 583 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 252 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (EQ s42 1) (EQ s54 1)), p0:(AND (EQ s135 1) (EQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-00 finished in 892 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 6 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 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 156 transition count 131
Applied a total of 4 rules in 27 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-20 01:19:02] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-20 01:19:02] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-20 01:19:02] [INFO ] Invariant cache hit.
[2023-03-20 01:19:03] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 470 ms to find 0 implicit places.
[2023-03-20 01:19:03] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-20 01:19:03] [INFO ] Invariant cache hit.
[2023-03-20 01:19:03] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 613 ms. Remains : 156/158 places, 131/133 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s3 1) (EQ s30 1) (EQ s11 1) (EQ s21 1) (EQ s128 1) (EQ s147 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]]
Stuttering criterion allowed to conclude after 338 steps with 0 reset in 6 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-01 finished in 660 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F(p1)||(X(p3)&&p2))))'
Support contains 6 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:19:03] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-20 01:19:03] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-20 01:19:03] [INFO ] Invariant cache hit.
[2023-03-20 01:19:03] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
[2023-03-20 01:19:03] [INFO ] Invariant cache hit.
[2023-03-20 01:19:04] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 580 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p1) p2 p0), acceptance={0} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=2 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2) p0 (NOT p3)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p2 (NOT p0) (NOT p3)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p2 p0 (NOT p3)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s80 1) (EQ s91 1)), p2:(AND (EQ s98 1) (EQ s117 1)), p0:(AND (EQ s80 1) (EQ s91 1) (EQ s140 1) (EQ s155 1)), p3:(AND (EQ s140 1) (EQ s155 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 4085 reset in 384 ms.
Product exploration explored 100000 steps with 4054 reset in 401 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) (NOT p2) (NOT p0) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (AND (NOT p1) (NOT p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT p1)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 1163 ms. Reduced automaton from 4 states, 10 edges and 4 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1)]
Finished random walk after 19 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (AND (NOT p1) (NOT p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (AND (NOT p1) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (NOT (AND (NOT p1) p2 p0 (NOT p3)))), (X (NOT (AND (NOT p1) p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3)))), (X (NOT p1)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (AND (NOT p1) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (AND (NOT p1) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0 (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) p0 (NOT p3))))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 21 factoid took 985 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 42 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p1)]
[2023-03-20 01:19:07] [INFO ] Invariant cache hit.
[2023-03-20 01:19:07] [INFO ] [Real]Absence check using 56 positive place invariants in 16 ms returned sat
[2023-03-20 01:19:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:07] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2023-03-20 01:19:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:07] [INFO ] [Nat]Absence check using 56 positive place invariants in 11 ms returned sat
[2023-03-20 01:19:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:07] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-20 01:19:07] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 01:19:08] [INFO ] Added : 105 causal constraints over 23 iterations in 474 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 2 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 157 transition count 132
Applied a total of 2 rules in 19 ms. Remains 157 /158 variables (removed 1) and now considering 132/133 (removed 1) transitions.
// Phase 1: matrix 132 rows 157 cols
[2023-03-20 01:19:08] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-20 01:19:08] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-20 01:19:08] [INFO ] Invariant cache hit.
[2023-03-20 01:19:08] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
[2023-03-20 01:19:08] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 01:19:08] [INFO ] Invariant cache hit.
[2023-03-20 01:19:08] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/158 places, 132/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 427 ms. Remains : 157/158 places, 132/133 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 p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 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 39 ms :[(NOT p1)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=29 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p1)]
[2023-03-20 01:19:09] [INFO ] Invariant cache hit.
[2023-03-20 01:19:09] [INFO ] [Real]Absence check using 56 positive place invariants in 14 ms returned sat
[2023-03-20 01:19:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:09] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2023-03-20 01:19:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:09] [INFO ] [Nat]Absence check using 56 positive place invariants in 13 ms returned sat
[2023-03-20 01:19:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:09] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2023-03-20 01:19:09] [INFO ] Computed and/alt/rep : 131/365/131 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 01:19:10] [INFO ] Added : 116 causal constraints over 24 iterations in 550 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 46 ms :[(NOT p1)]
Product exploration explored 100000 steps with 4137 reset in 201 ms.
Product exploration explored 100000 steps with 4120 reset in 239 ms.
Support contains 2 out of 157 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 157/157 places, 132/132 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 156 transition count 131
Applied a total of 2 rules in 8 ms. Remains 156 /157 variables (removed 1) and now considering 131/132 (removed 1) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-20 01:19:10] [INFO ] Computed 56 place invariants in 2 ms
[2023-03-20 01:19:10] [INFO ] Implicit Places using invariants in 184 ms returned []
[2023-03-20 01:19:10] [INFO ] Invariant cache hit.
[2023-03-20 01:19:11] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2023-03-20 01:19:11] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-20 01:19:11] [INFO ] Invariant cache hit.
[2023-03-20 01:19:11] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/157 places, 131/132 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 464 ms. Remains : 156/157 places, 131/132 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-02 finished in 7796 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(G(p1)))))'
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 2 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:19:11] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 01:19:11] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-20 01:19:11] [INFO ] Invariant cache hit.
[2023-03-20 01:19:11] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 328 ms to find 0 implicit places.
[2023-03-20 01:19:11] [INFO ] Invariant cache hit.
[2023-03-20 01:19:11] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 410 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s68 1) (EQ s85 1)), p1:(AND (OR (EQ s75 0) (EQ s94 0) (AND (EQ s68 1) (EQ s85 1))) (OR (EQ s75 0) (EQ s94 0)) (OR (EQ s68 0) (EQ s85 0)))], 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 449 reset in 346 ms.
Product exploration explored 100000 steps with 459 reset in 376 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) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 171 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 63 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 194 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 01:19:13] [INFO ] Invariant cache hit.
[2023-03-20 01:19:13] [INFO ] [Real]Absence check using 56 positive place invariants in 19 ms returned sat
[2023-03-20 01:19:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:13] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2023-03-20 01:19:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:13] [INFO ] [Nat]Absence check using 56 positive place invariants in 11 ms returned sat
[2023-03-20 01:19:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:13] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2023-03-20 01:19:13] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-20 01:19:14] [INFO ] Added : 115 causal constraints over 26 iterations in 578 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 3 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:14] [INFO ] Invariant cache hit.
[2023-03-20 01:19:14] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-20 01:19:14] [INFO ] Invariant cache hit.
[2023-03-20 01:19:14] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
[2023-03-20 01:19:14] [INFO ] Invariant cache hit.
[2023-03-20 01:19:14] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 484 ms. Remains : 158/158 places, 133/133 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) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 195 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 79 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=39 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 283 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 01:19:15] [INFO ] Invariant cache hit.
[2023-03-20 01:19:15] [INFO ] [Real]Absence check using 56 positive place invariants in 16 ms returned sat
[2023-03-20 01:19:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:16] [INFO ] [Real]Absence check using state equation in 312 ms returned sat
[2023-03-20 01:19:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:16] [INFO ] [Nat]Absence check using 56 positive place invariants in 13 ms returned sat
[2023-03-20 01:19:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:16] [INFO ] [Nat]Absence check using state equation in 249 ms returned sat
[2023-03-20 01:19:16] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 10 ms.
[2023-03-20 01:19:17] [INFO ] Added : 115 causal constraints over 26 iterations in 540 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 430 reset in 318 ms.
Product exploration explored 100000 steps with 448 reset in 326 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 158 transition count 133
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 21 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:18] [INFO ] Redundant transitions in 16 ms returned []
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:19:18] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 01:19:18] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/158 places, 133/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 203 ms. Remains : 158/158 places, 133/133 transitions.
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:19:18] [INFO ] Computed 56 place invariants in 0 ms
[2023-03-20 01:19:19] [INFO ] Implicit Places using invariants in 1325 ms returned []
[2023-03-20 01:19:19] [INFO ] Invariant cache hit.
[2023-03-20 01:19:20] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 1486 ms to find 0 implicit places.
[2023-03-20 01:19:20] [INFO ] Invariant cache hit.
[2023-03-20 01:19:20] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1569 ms. Remains : 158/158 places, 133/133 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-03 finished in 8997 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 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 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 156 transition count 131
Applied a total of 4 rules in 7 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-20 01:19:20] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 01:19:20] [INFO ] Implicit Places using invariants in 83 ms returned []
[2023-03-20 01:19:20] [INFO ] Invariant cache hit.
[2023-03-20 01:19:20] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 237 ms to find 0 implicit places.
[2023-03-20 01:19:20] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 01:19:20] [INFO ] Invariant cache hit.
[2023-03-20 01:19:20] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 335 ms. Remains : 156/158 places, 131/133 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s75 0) (EQ s95 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 273 reset in 329 ms.
Product exploration explored 100000 steps with 272 reset in 273 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 167 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 281 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=140 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 191 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Support contains 2 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 8 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:21] [INFO ] Invariant cache hit.
[2023-03-20 01:19:21] [INFO ] Implicit Places using invariants in 253 ms returned []
[2023-03-20 01:19:21] [INFO ] Invariant cache hit.
[2023-03-20 01:19:22] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
[2023-03-20 01:19:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 01:19:22] [INFO ] Invariant cache hit.
[2023-03-20 01:19:22] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 603 ms. Remains : 156/156 places, 131/131 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 162 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=81 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Product exploration explored 100000 steps with 272 reset in 269 ms.
Product exploration explored 100000 steps with 270 reset in 264 ms.
Support contains 2 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 3 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:23] [INFO ] Invariant cache hit.
[2023-03-20 01:19:23] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-20 01:19:23] [INFO ] Invariant cache hit.
[2023-03-20 01:19:23] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2023-03-20 01:19:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 01:19:23] [INFO ] Invariant cache hit.
[2023-03-20 01:19:23] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 324 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-04 finished in 3444 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(((p1 U X(G((p1||F(p2)))))||p0)))'
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:19:23] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 01:19:23] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-20 01:19:23] [INFO ] Invariant cache hit.
[2023-03-20 01:19:23] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-20 01:19:23] [INFO ] Invariant cache hit.
[2023-03-20 01:19:24] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 337 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s8 0) (EQ s29 0)), p1:(AND (EQ s8 1) (EQ s29 1)), p2:(EQ s155 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 575 steps with 1 reset in 5 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-05 finished in 560 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((G(p1)||p0))))'
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 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 156 transition count 131
Applied a total of 4 rules in 21 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-20 01:19:24] [INFO ] Computed 56 place invariants in 13 ms
[2023-03-20 01:19:24] [INFO ] Implicit Places using invariants in 188 ms returned []
[2023-03-20 01:19:24] [INFO ] Invariant cache hit.
[2023-03-20 01:19:24] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
[2023-03-20 01:19:24] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-20 01:19:24] [INFO ] Invariant cache hit.
[2023-03-20 01:19:24] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 730 ms. Remains : 156/158 places, 131/133 transitions.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(NEQ s94 1), p0:(OR (EQ s49 0) (EQ s60 0) (EQ s94 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 543 reset in 254 ms.
Product exploration explored 100000 steps with 547 reset in 331 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 p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 284 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 27 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 01:19:26] [INFO ] Invariant cache hit.
[2023-03-20 01:19:26] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (G (NOT (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 6 factoid took 323 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 4 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:26] [INFO ] Invariant cache hit.
[2023-03-20 01:19:26] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-20 01:19:26] [INFO ] Invariant cache hit.
[2023-03-20 01:19:27] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2023-03-20 01:19:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 01:19:27] [INFO ] Invariant cache hit.
[2023-03-20 01:19:27] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 489 ms. Remains : 156/156 places, 131/131 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 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 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 408 steps, including 1 resets, run visited all 1 properties in 5 ms. (steps per millisecond=81 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 115 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 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 529 reset in 217 ms.
Product exploration explored 100000 steps with 533 reset in 254 ms.
Support contains 3 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 3 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:28] [INFO ] Invariant cache hit.
[2023-03-20 01:19:28] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-20 01:19:28] [INFO ] Invariant cache hit.
[2023-03-20 01:19:28] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2023-03-20 01:19:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 01:19:28] [INFO ] Invariant cache hit.
[2023-03-20 01:19:28] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 432 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-06 finished in 4508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0)) U (F(p1)||G(p2))))'
Support contains 8 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 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 156 transition count 131
Applied a total of 4 rules in 4 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
[2023-03-20 01:19:28] [INFO ] Invariant cache hit.
[2023-03-20 01:19:28] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-20 01:19:28] [INFO ] Invariant cache hit.
[2023-03-20 01:19:29] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2023-03-20 01:19:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 01:19:29] [INFO ] Invariant cache hit.
[2023-03-20 01:19:29] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 404 ms. Remains : 156/158 places, 131/133 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s37 1) (EQ s54 1)), p2:(AND (EQ s73 1) (EQ s85 1)), p0:(OR (AND (EQ s13 1) (EQ s32 1)) (AND (EQ s37 1) (EQ s54 1) (EQ s42 1) (EQ s52 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 9443 steps with 97 reset in 20 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-07 finished in 517 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||G(p1)))&&X(F(p0))))'
Support contains 3 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:19:29] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 01:19:29] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-20 01:19:29] [INFO ] Invariant cache hit.
[2023-03-20 01:19:29] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
[2023-03-20 01:19:29] [INFO ] Invariant cache hit.
[2023-03-20 01:19:29] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 372 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}, { cond=(OR p0 p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s63 0), p1:(OR (EQ s3 0) (EQ s30 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 112 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-08 finished in 554 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)&&(X(X(p1)) U ((!p2&&X(X(p1)))||X(X(G(p1))))))))'
Support contains 5 out of 158 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 2 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:29] [INFO ] Invariant cache hit.
[2023-03-20 01:19:29] [INFO ] Implicit Places using invariants in 137 ms returned []
[2023-03-20 01:19:29] [INFO ] Invariant cache hit.
[2023-03-20 01:19:30] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-20 01:19:30] [INFO ] Invariant cache hit.
[2023-03-20 01:19:30] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 430 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 108 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s70 0) (EQ s90 0)), p1:(OR (NEQ s21 1) (NOT (AND (EQ s49 1) (EQ s58 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 445 steps with 1 reset in 3 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-09 finished in 577 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((X((G(p1) U G(p2)))&&p0))) U G(!p3)))'
Support contains 6 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 2 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:30] [INFO ] Invariant cache hit.
[2023-03-20 01:19:30] [INFO ] Implicit Places using invariants in 130 ms returned []
[2023-03-20 01:19:30] [INFO ] Invariant cache hit.
[2023-03-20 01:19:30] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2023-03-20 01:19:30] [INFO ] Invariant cache hit.
[2023-03-20 01:19:30] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 644 ms :[p3, (OR (NOT p0) (NOT p2)), (OR (AND (NOT p0) p3) (AND (NOT p2) p3)), true, (NOT p2), (AND p2 (NOT p1)), (NOT p2), (AND p3 p0), (OR (AND (NOT p2) (NOT p1) p3 p0) (AND (NOT p2) p1 p3 (NOT p0))), (AND p2 (NOT p1) p3 p0), (AND (NOT p2) p3 p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p3), acceptance={} source=0 dest: 0}, { cond=p3, acceptance={0} source=0 dest: 0}, { cond=p3, acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p3) p0), acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(AND p3 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p3 p0), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p3) p0), acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND p2 p1), acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(AND p3 p0), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p3) p0), acceptance={} source=7 dest: 7}], [{ cond=(AND p3 p0 (NOT p2) (NOT p1)), acceptance={} source=8 dest: 3}, { cond=(AND p3 (NOT p0) p1), acceptance={} source=8 dest: 4}, { cond=(AND p3 (NOT p2) p1), acceptance={} source=8 dest: 5}, { cond=(AND p3 p2 (NOT p1)), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p3) p0 (NOT p2) (NOT p1)), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p3) (NOT p0) p1), acceptance={} source=8 dest: 8}, { cond=(AND (NOT p3) (NOT p2) p1), acceptance={} source=8 dest: 9}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=8 dest: 10}], [{ cond=(AND p3 p0 p2 (NOT p1)), acceptance={} source=9 dest: 3}, { cond=(AND p3 p2 p1), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p3) p0 p2 (NOT p1)), acceptance={} source=9 dest: 7}, { cond=(AND (NOT p3) p2 p1), acceptance={} source=9 dest: 9}], [{ cond=(AND p3 p0 (NOT p2)), acceptance={} source=10 dest: 3}, { cond=(AND p3 p2), acceptance={} source=10 dest: 6}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={} source=10 dest: 7}, { cond=(AND (NOT p3) p2), acceptance={} source=10 dest: 10}]], initial=0, aps=[p3:(AND (EQ s142 1) (EQ s151 1)), p0:(AND (EQ s142 1) (EQ s151 1)), p2:(AND (EQ s73 1) (EQ s83 1)), p1:(AND (EQ s11 1) (EQ s21 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 43774 steps with 11006 reset in 126 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-10 finished in 1164 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(p1)&&p0)))'
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:31] [INFO ] Invariant cache hit.
[2023-03-20 01:19:31] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-20 01:19:31] [INFO ] Invariant cache hit.
[2023-03-20 01:19:31] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-20 01:19:31] [INFO ] Invariant cache hit.
[2023-03-20 01:19:31] [INFO ] Dead Transitions using invariants and state equation in 130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 407 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (EQ s5 0) (EQ s24 0)), p0:(AND (EQ s43 1) (EQ s45 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-11 finished in 524 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((!p0 U (!p1||G(!p0))))||(F(p2)&&X(p3))))'
Support contains 5 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:32] [INFO ] Invariant cache hit.
[2023-03-20 01:19:32] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-20 01:19:32] [INFO ] Invariant cache hit.
[2023-03-20 01:19:32] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
[2023-03-20 01:19:32] [INFO ] Invariant cache hit.
[2023-03-20 01:19:32] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 333 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 251 ms :[(OR (AND p0 p1 (NOT p2)) (AND p0 p1 (NOT p3))), (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p3)), (NOT p2), true, (AND p1 p0)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p1 p0 (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0) (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p1 p0), acceptance={} source=5 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(OR (EQ s140 0) (EQ s155 0)), p1:(AND (EQ s20 1) (EQ s41 1)), p0:(AND (EQ s140 1) (EQ s155 1)), p3:(EQ s94 0)], 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][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 249 ms.
Product exploration explored 100000 steps with 50000 reset in 292 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 p2 (NOT p1) (NOT p0) p3), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 p0))), (X (NOT (AND p1 (NOT p0) (NOT p3)))), (X (NOT (AND p1 p0 (NOT p3)))), true, (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p2) p1 p0)))), (X (X p2)), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p1 p0 (NOT p3))))
Knowledge based reduction with 11 factoid took 177 ms. Reduced automaton from 6 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-005A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-005A-LTLFireability-12 finished in 1331 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)))&&G((F(p1) U X(!p0)))))'
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:33] [INFO ] Invariant cache hit.
[2023-03-20 01:19:33] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-20 01:19:33] [INFO ] Invariant cache hit.
[2023-03-20 01:19:33] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
[2023-03-20 01:19:33] [INFO ] Invariant cache hit.
[2023-03-20 01:19:33] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 403 ms. Remains : 158/158 places, 133/133 transitions.
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s55 1)), p1:(AND (EQ s46 1) (EQ s88 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4209 reset in 251 ms.
Product exploration explored 100000 steps with 4198 reset in 253 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 (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 436 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 187 steps, including 0 resets, run visited all 5 properties in 6 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 11 factoid took 520 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 253 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
[2023-03-20 01:19:36] [INFO ] Invariant cache hit.
[2023-03-20 01:19:36] [INFO ] [Real]Absence check using 56 positive place invariants in 26 ms returned sat
[2023-03-20 01:19:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:36] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-20 01:19:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:36] [INFO ] [Nat]Absence check using 56 positive place invariants in 10 ms returned sat
[2023-03-20 01:19:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:36] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2023-03-20 01:19:36] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 12 ms.
[2023-03-20 01:19:37] [INFO ] Added : 107 causal constraints over 22 iterations in 536 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 1 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:37] [INFO ] Invariant cache hit.
[2023-03-20 01:19:37] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-20 01:19:37] [INFO ] Invariant cache hit.
[2023-03-20 01:19:37] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2023-03-20 01:19:37] [INFO ] Invariant cache hit.
[2023-03-20 01:19:37] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 394 ms. Remains : 158/158 places, 133/133 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 (AND (NOT p0) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 396 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 366 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 86 steps, including 0 resets, run visited all 5 properties in 3 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p1), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 525 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
[2023-03-20 01:19:39] [INFO ] Invariant cache hit.
[2023-03-20 01:19:39] [INFO ] [Real]Absence check using 56 positive place invariants in 11 ms returned sat
[2023-03-20 01:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:39] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-20 01:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:39] [INFO ] [Nat]Absence check using 56 positive place invariants in 16 ms returned sat
[2023-03-20 01:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:40] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2023-03-20 01:19:40] [INFO ] Computed and/alt/rep : 132/363/132 causal constraints (skipped 0 transitions) in 8 ms.
[2023-03-20 01:19:40] [INFO ] Added : 107 causal constraints over 22 iterations in 454 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 2118 reset in 222 ms.
Product exploration explored 100000 steps with 2010 reset in 297 ms.
Applying partial POR strategy [false, true, false, true, false, true]
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 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 158 transition count 133
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 9 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2023-03-20 01:19:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:19:41] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 01:19:41] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 158/158 places, 133/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 222 ms. Remains : 158/158 places, 133/133 transitions.
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 133/133 transitions.
Applied a total of 0 rules in 13 ms. Remains 158 /158 variables (removed 0) and now considering 133/133 (removed 0) transitions.
// Phase 1: matrix 133 rows 158 cols
[2023-03-20 01:19:41] [INFO ] Computed 56 place invariants in 13 ms
[2023-03-20 01:19:42] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-20 01:19:42] [INFO ] Invariant cache hit.
[2023-03-20 01:19:42] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2023-03-20 01:19:42] [INFO ] Invariant cache hit.
[2023-03-20 01:19:42] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 476 ms. Remains : 158/158 places, 133/133 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-13 finished in 8989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((!p0 U p1))))'
Support contains 2 out of 158 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 158/158 places, 133/133 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 156 transition count 131
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 155 transition count 130
Applied a total of 4 rules in 7 ms. Remains 155 /158 variables (removed 3) and now considering 130/133 (removed 3) transitions.
// Phase 1: matrix 130 rows 155 cols
[2023-03-20 01:19:42] [INFO ] Computed 56 place invariants in 1 ms
[2023-03-20 01:19:42] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-20 01:19:42] [INFO ] Invariant cache hit.
[2023-03-20 01:19:42] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2023-03-20 01:19:42] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 01:19:42] [INFO ] Invariant cache hit.
[2023-03-20 01:19:42] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 155/158 places, 130/133 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 347 ms. Remains : 155/158 places, 130/133 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(OR p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s149 1), p0:(OR (EQ s52 1) (EQ s149 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 31594 steps with 3284 reset in 87 ms.
FORMULA ShieldPPPs-PT-005A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-005A-LTLFireability-14 finished in 561 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (F(p1)||(X(p3)&&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' '!(X((F(p0)&&F(G(p1)))))'
Found a Shortening insensitive property : ShieldPPPs-PT-005A-LTLFireability-03
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 158/158 places, 133/133 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 156 transition count 131
Applied a total of 4 rules in 11 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
// Phase 1: matrix 131 rows 156 cols
[2023-03-20 01:19:43] [INFO ] Computed 56 place invariants in 8 ms
[2023-03-20 01:19:43] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-20 01:19:43] [INFO ] Invariant cache hit.
[2023-03-20 01:19:43] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2023-03-20 01:19:43] [INFO ] Invariant cache hit.
[2023-03-20 01:19:43] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 382 ms. Remains : 156/158 places, 131/133 transitions.
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s68 1) (EQ s85 1)), p1:(AND (OR (EQ s75 0) (EQ s94 0) (AND (EQ s68 1) (EQ s85 1))) (OR (EQ s75 0) (EQ s94 0)) (OR (EQ s68 0) (EQ s85 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 476 reset in 306 ms.
Product exploration explored 100000 steps with 476 reset in 265 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) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 54 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=27 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 231 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 01:19:45] [INFO ] Invariant cache hit.
[2023-03-20 01:19:45] [INFO ] [Real]Absence check using 56 positive place invariants in 12 ms returned sat
[2023-03-20 01:19:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:45] [INFO ] [Real]Absence check using state equation in 229 ms returned sat
[2023-03-20 01:19:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:45] [INFO ] [Nat]Absence check using 56 positive place invariants in 26 ms returned sat
[2023-03-20 01:19:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:45] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2023-03-20 01:19:45] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 01:19:46] [INFO ] Added : 129 causal constraints over 28 iterations in 879 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 3 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:46] [INFO ] Invariant cache hit.
[2023-03-20 01:19:47] [INFO ] Implicit Places using invariants in 187 ms returned []
[2023-03-20 01:19:47] [INFO ] Invariant cache hit.
[2023-03-20 01:19:47] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-20 01:19:47] [INFO ] Invariant cache hit.
[2023-03-20 01:19:47] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 426 ms. Remains : 156/156 places, 131/131 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) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 211 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 87 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 218 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2023-03-20 01:19:48] [INFO ] Invariant cache hit.
[2023-03-20 01:19:48] [INFO ] [Real]Absence check using 56 positive place invariants in 12 ms returned sat
[2023-03-20 01:19:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:48] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2023-03-20 01:19:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:48] [INFO ] [Nat]Absence check using 56 positive place invariants in 38 ms returned sat
[2023-03-20 01:19:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:48] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2023-03-20 01:19:48] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 01:19:49] [INFO ] Added : 129 causal constraints over 28 iterations in 849 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 483 reset in 247 ms.
Product exploration explored 100000 steps with 455 reset in 270 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 5 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:50] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 01:19:50] [INFO ] Invariant cache hit.
[2023-03-20 01:19:50] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 120 ms. Remains : 156/156 places, 131/131 transitions.
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 0 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:50] [INFO ] Invariant cache hit.
[2023-03-20 01:19:50] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-20 01:19:50] [INFO ] Invariant cache hit.
[2023-03-20 01:19:50] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2023-03-20 01:19:50] [INFO ] Invariant cache hit.
[2023-03-20 01:19:50] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 370 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-03 finished in 7558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||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)))&&G((F(p1) U X(!p0)))))'
Found a Lengthening insensitive property : ShieldPPPs-PT-005A-LTLFireability-13
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p1) p0), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 158 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 158/158 places, 133/133 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 156 transition count 131
Applied a total of 4 rules in 4 ms. Remains 156 /158 variables (removed 2) and now considering 131/133 (removed 2) transitions.
[2023-03-20 01:19:51] [INFO ] Invariant cache hit.
[2023-03-20 01:19:51] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-20 01:19:51] [INFO ] Invariant cache hit.
[2023-03-20 01:19:51] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
[2023-03-20 01:19:51] [INFO ] Invariant cache hit.
[2023-03-20 01:19:51] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 156/158 places, 131/133 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 343 ms. Remains : 156/158 places, 131/133 transitions.
Running random walk in product with property : ShieldPPPs-PT-005A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=true, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s36 1) (EQ s55 1)), p1:(AND (EQ s46 1) (EQ s88 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 4411 reset in 231 ms.
Product exploration explored 100000 steps with 4380 reset in 247 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 (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 419 ms. Reduced automaton from 6 states, 13 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 141 steps, including 0 resets, run visited all 5 properties in 2 ms. (steps per millisecond=70 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 11 factoid took 512 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
[2023-03-20 01:19:53] [INFO ] Invariant cache hit.
[2023-03-20 01:19:53] [INFO ] [Real]Absence check using 56 positive place invariants in 14 ms returned sat
[2023-03-20 01:19:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:53] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2023-03-20 01:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:53] [INFO ] [Nat]Absence check using 56 positive place invariants in 9 ms returned sat
[2023-03-20 01:19:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:53] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2023-03-20 01:19:53] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-20 01:19:54] [INFO ] Added : 109 causal constraints over 22 iterations in 519 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 1 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:54] [INFO ] Invariant cache hit.
[2023-03-20 01:19:54] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-20 01:19:54] [INFO ] Invariant cache hit.
[2023-03-20 01:19:54] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 377 ms to find 0 implicit places.
[2023-03-20 01:19:54] [INFO ] Invariant cache hit.
[2023-03-20 01:19:54] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 520 ms. Remains : 156/156 places, 131/131 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 (AND (NOT p0) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 413 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 288 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Finished random walk after 119 steps, including 0 resets, run visited all 5 properties in 4 ms. (steps per millisecond=29 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F p1), (F (AND p0 (NOT p1))), (F (AND (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 523 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 6 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
[2023-03-20 01:19:56] [INFO ] Invariant cache hit.
[2023-03-20 01:19:56] [INFO ] [Real]Absence check using 56 positive place invariants in 13 ms returned sat
[2023-03-20 01:19:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:56] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2023-03-20 01:19:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:19:56] [INFO ] [Nat]Absence check using 56 positive place invariants in 10 ms returned sat
[2023-03-20 01:19:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:19:56] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2023-03-20 01:19:57] [INFO ] Computed and/alt/rep : 130/367/130 causal constraints (skipped 0 transitions) in 11 ms.
[2023-03-20 01:19:57] [INFO ] Added : 109 causal constraints over 22 iterations in 470 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 207 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Product exploration explored 100000 steps with 2235 reset in 259 ms.
Product exploration explored 100000 steps with 2187 reset in 240 ms.
Applying partial POR strategy [false, true, false, true, false, true]
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), false, (AND (NOT p1) p0), p0, (NOT p1)]
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 2 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:58] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-20 01:19:58] [INFO ] Invariant cache hit.
[2023-03-20 01:19:58] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 125 ms. Remains : 156/156 places, 131/131 transitions.
Support contains 4 out of 156 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 156/156 places, 131/131 transitions.
Applied a total of 0 rules in 1 ms. Remains 156 /156 variables (removed 0) and now considering 131/131 (removed 0) transitions.
[2023-03-20 01:19:58] [INFO ] Invariant cache hit.
[2023-03-20 01:19:58] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-20 01:19:58] [INFO ] Invariant cache hit.
[2023-03-20 01:19:58] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
[2023-03-20 01:19:58] [INFO ] Invariant cache hit.
[2023-03-20 01:19:58] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 359 ms. Remains : 156/156 places, 131/131 transitions.
Treatment of property ShieldPPPs-PT-005A-LTLFireability-13 finished in 8130 ms.
[2023-03-20 01:19:58] [INFO ] Flatten gal took : 9 ms
[2023-03-20 01:19:58] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 8 ms.
[2023-03-20 01:19:58] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 158 places, 133 transitions and 506 arcs took 2 ms.
Total runtime 59383 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPs-PT-005A
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/378
LTLFireability

FORMULA ShieldPPPs-PT-005A-LTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ShieldPPPs-PT-005A-LTLFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679275350735

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/378/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/378/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/378/LTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:379
lola: rewrite Frontend/Parser/formula_rewrite.k:436
lola: rewrite Frontend/Parser/formula_rewrite.k:355
lola: rewrite Frontend/Parser/formula_rewrite.k:352
lola: rewrite Frontend/Parser/formula_rewrite.k:376
lola: rewrite Frontend/Parser/formula_rewrite.k:521
lola: rewrite Frontend/Parser/formula_rewrite.k:535
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 25 (type EXCL) for 16 ShieldPPPs-PT-005A-LTLFireability-13
lola: time limit : 400 sec
lola: memory limit: 32 pages
lola: Created skeleton in 0.000000 secs.
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Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-005A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldPPPs-PT-005A, 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 r391-oct2-167903715300420"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-005A.tgz
mv ShieldPPPs-PT-005A 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 ;