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-oct2-167903715200340.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)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldIIPt-PT-100A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715200340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.8K Feb 25 19:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 19:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 18:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 21:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 21:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 19:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Feb 25 19:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 539K 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 ShieldIIPt-PT-100A-LTLFireability-00
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-01
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-02
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-03
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-04
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-05
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-06
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-07
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-08
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-09
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-10
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-11
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-12
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-13
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-14
FORMULA_NAME ShieldIIPt-PT-100A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679273929313

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=ShieldIIPt-PT-100A
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 00:58:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 00:58:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 00:58:53] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2023-03-20 00:58:53] [INFO ] Transformed 1903 places.
[2023-03-20 00:58:53] [INFO ] Transformed 1403 transitions.
[2023-03-20 00:58:53] [INFO ] Found NUPN structural information;
[2023-03-20 00:58:53] [INFO ] Parsed PT model containing 1903 places and 1403 transitions and 6006 arcs in 345 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldIIPt-PT-100A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-100A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 284 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 00:58:53] [INFO ] Computed 901 place invariants in 27 ms
[2023-03-20 00:58:56] [INFO ] Implicit Places using invariants in 3176 ms returned []
[2023-03-20 00:58:56] [INFO ] Invariant cache hit.
[2023-03-20 00:58:58] [INFO ] Implicit Places using invariants and state equation in 1979 ms returned []
Implicit Place search using SMT with State Equation took 5233 ms to find 0 implicit places.
[2023-03-20 00:58:58] [INFO ] Invariant cache hit.
[2023-03-20 00:59:00] [INFO ] Dead Transitions using invariants and state equation in 2045 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7583 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Support contains 60 out of 1903 places after structural reductions.
[2023-03-20 00:59:01] [INFO ] Flatten gal took : 346 ms
[2023-03-20 00:59:01] [INFO ] Flatten gal took : 206 ms
[2023-03-20 00:59:02] [INFO ] Input system was already deterministic with 1402 transitions.
Support contains 57 out of 1903 places (down from 60) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 707 ms. (steps per millisecond=14 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 28) seen :0
Interrupted probabilistic random walk after 44869 steps, run timeout after 3010 ms. (steps per millisecond=14 ) properties seen :{2=1, 10=1, 15=1, 17=1, 18=1, 21=1, 26=1}
Probabilistic random walk after 44869 steps, saw 44071 distinct states, run finished after 3011 ms. (steps per millisecond=14 ) properties seen :7
Running SMT prover for 21 properties.
[2023-03-20 00:59:06] [INFO ] Invariant cache hit.
[2023-03-20 00:59:08] [INFO ] [Real]Absence check using 901 positive place invariants in 267 ms returned sat
[2023-03-20 00:59:12] [INFO ] After 5994ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2023-03-20 00:59:14] [INFO ] [Nat]Absence check using 901 positive place invariants in 296 ms returned sat
[2023-03-20 00:59:26] [INFO ] After 11141ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-03-20 00:59:39] [INFO ] Deduced a trap composed of 3 places in 1805 ms of which 29 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-20 00:59:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 00:59:39] [INFO ] After 26845ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:21
Parikh walk visited 0 properties in 11573 ms.
Support contains 42 out of 1903 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Partial Free-agglomeration rule applied 192 times.
Drop transitions removed 192 transitions
Iterating global reduction 0 with 192 rules applied. Total rules applied 196 place count 1901 transition count 1400
Applied a total of 196 rules in 378 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 378 ms. Remains : 1901/1903 places, 1400/1402 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 683 ms. (steps per millisecond=14 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 21) seen :0
Interrupted probabilistic random walk after 43455 steps, run timeout after 3007 ms. (steps per millisecond=14 ) properties seen :{1=1, 4=1, 15=1, 20=1}
Probabilistic random walk after 43455 steps, saw 42321 distinct states, run finished after 3007 ms. (steps per millisecond=14 ) properties seen :4
Running SMT prover for 17 properties.
// Phase 1: matrix 1400 rows 1901 cols
[2023-03-20 00:59:55] [INFO ] Computed 901 place invariants in 7 ms
[2023-03-20 00:59:56] [INFO ] [Real]Absence check using 901 positive place invariants in 272 ms returned sat
[2023-03-20 01:00:00] [INFO ] After 4779ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-20 01:00:01] [INFO ] [Nat]Absence check using 901 positive place invariants in 430 ms returned sat
[2023-03-20 01:00:07] [INFO ] After 5165ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-20 01:00:07] [INFO ] State equation strengthened by 98 read => feed constraints.
[2023-03-20 01:00:12] [INFO ] After 5014ms SMT Verify possible using 98 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-20 01:00:17] [INFO ] After 9720ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 4374 ms.
[2023-03-20 01:00:22] [INFO ] After 21767ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 0 properties in 8716 ms.
Support contains 35 out of 1901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1901 transition count 1400
Applied a total of 2 rules in 163 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1901/1901 places, 1400/1400 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=16 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 17) seen :0
Interrupted probabilistic random walk after 45776 steps, run timeout after 3005 ms. (steps per millisecond=15 ) properties seen :{}
Probabilistic random walk after 45776 steps, saw 44625 distinct states, run finished after 3009 ms. (steps per millisecond=15 ) properties seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 1400 rows 1901 cols
[2023-03-20 01:00:34] [INFO ] Computed 901 place invariants in 6 ms
[2023-03-20 01:00:36] [INFO ] [Real]Absence check using 901 positive place invariants in 212 ms returned sat
[2023-03-20 01:00:39] [INFO ] After 4511ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-20 01:00:40] [INFO ] [Nat]Absence check using 901 positive place invariants in 238 ms returned sat
[2023-03-20 01:00:46] [INFO ] After 5231ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-20 01:00:46] [INFO ] State equation strengthened by 99 read => feed constraints.
[2023-03-20 01:00:51] [INFO ] After 4298ms SMT Verify possible using 99 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-20 01:00:55] [INFO ] After 8848ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 4565 ms.
[2023-03-20 01:01:00] [INFO ] After 20854ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 1 properties in 8391 ms.
Support contains 33 out of 1901 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 69 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 1901/1901 places, 1400/1400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1901/1901 places, 1400/1400 transitions.
Applied a total of 0 rules in 74 ms. Remains 1901 /1901 variables (removed 0) and now considering 1400/1400 (removed 0) transitions.
[2023-03-20 01:01:08] [INFO ] Invariant cache hit.
[2023-03-20 01:01:11] [INFO ] Implicit Places using invariants in 2909 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2930 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1899/1901 places, 1400/1400 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1399
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 117 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2023-03-20 01:01:11] [INFO ] Computed 899 place invariants in 4 ms
[2023-03-20 01:01:14] [INFO ] Implicit Places using invariants in 2933 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2949 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 1897/1901 places, 1399/1400 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1896 transition count 1398
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 315 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2023-03-20 01:01:15] [INFO ] Computed 898 place invariants in 5 ms
[2023-03-20 01:01:16] [INFO ] Implicit Places using invariants in 1421 ms returned []
[2023-03-20 01:01:16] [INFO ] Invariant cache hit.
[2023-03-20 01:01:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-20 01:01:26] [INFO ] Implicit Places using invariants and state equation in 10228 ms returned []
Implicit Place search using SMT with State Equation took 11679 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 1896/1901 places, 1398/1400 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 18077 ms. Remains : 1896/1901 places, 1398/1400 transitions.
FORMULA ShieldIIPt-PT-100A-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X((!p1 U (p2||G(!p1))))))))'
Support contains 4 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 93 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 01:01:27] [INFO ] Computed 901 place invariants in 5 ms
[2023-03-20 01:01:30] [INFO ] Implicit Places using invariants in 2842 ms returned []
[2023-03-20 01:01:30] [INFO ] Invariant cache hit.
[2023-03-20 01:01:35] [INFO ] Implicit Places using invariants and state equation in 5183 ms returned []
Implicit Place search using SMT with State Equation took 8079 ms to find 0 implicit places.
[2023-03-20 01:01:35] [INFO ] Invariant cache hit.
[2023-03-20 01:01:37] [INFO ] Dead Transitions using invariants and state equation in 2235 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10430 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 429 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (AND p1 (NOT p2))]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s590 1), p2:(AND (NEQ s1236 1) (NOT (AND (EQ s881 1) (EQ s883 1)))), p1:(AND (EQ s881 1) (EQ s883 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1628 ms.
Stack based approach found an accepted trace after 185 steps with 0 reset with depth 186 and stack size 186 in 5 ms.
FORMULA ShieldIIPt-PT-100A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100A-LTLFireability-00 finished in 12593 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) U X(p1)))'
Support contains 4 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 53 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2023-03-20 01:01:39] [INFO ] Invariant cache hit.
[2023-03-20 01:01:41] [INFO ] Implicit Places using invariants in 1887 ms returned []
[2023-03-20 01:01:41] [INFO ] Invariant cache hit.
[2023-03-20 01:01:46] [INFO ] Implicit Places using invariants and state equation in 4331 ms returned []
Implicit Place search using SMT with State Equation took 6234 ms to find 0 implicit places.
[2023-03-20 01:01:46] [INFO ] Invariant cache hit.
[2023-03-20 01:01:47] [INFO ] Dead Transitions using invariants and state equation in 1679 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7982 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 307 ms :[(NOT p1), (NOT p1), (NOT p1), true, p0]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s516 1) (EQ s533 1)), p1:(AND (EQ s611 1) (EQ s628 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1523 ms.
Product exploration explored 100000 steps with 0 reset in 2059 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 485 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 165 ms. (steps per millisecond=60 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 3) seen :0
Finished probabilistic random walk after 81344 steps, run visited all 3 properties in 2727 ms. (steps per millisecond=29 )
Probabilistic random walk after 81344 steps, saw 80318 distinct states, run finished after 2731 ms. (steps per millisecond=29 ) properties seen :3
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 8 factoid took 656 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
Stuttering acceptance computed with spot in 200 ms :[p0, (OR (NOT p1) p0), (OR (NOT p1) p0), true]
[2023-03-20 01:01:56] [INFO ] Invariant cache hit.
[2023-03-20 01:01:59] [INFO ] [Real]Absence check using 901 positive place invariants in 533 ms returned unsat
Proved EG (NOT p1)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p1) (NOT p0)))), (F (AND p1 (NOT p0))), (G (NOT p1))]
Property proved to be false thanks to negative knowledge :(G (NOT p1))
Knowledge based reduction with 8 factoid took 311 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100A-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100A-LTLFireability-01 finished in 20399 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(X(F(p1)))))))'
Support contains 3 out of 1903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1902 transition count 1400
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1900 transition count 1400
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 1898 transition count 1399
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 6 place count 1898 transition count 1398
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 1897 transition count 1398
Applied a total of 8 rules in 193 ms. Remains 1897 /1903 variables (removed 6) and now considering 1398/1402 (removed 4) transitions.
// Phase 1: matrix 1398 rows 1897 cols
[2023-03-20 01:02:00] [INFO ] Computed 899 place invariants in 3 ms
[2023-03-20 01:02:01] [INFO ] Implicit Places using invariants in 1502 ms returned [1886]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1506 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1896/1903 places, 1398/1402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1895 transition count 1397
Applied a total of 2 rules in 142 ms. Remains 1895 /1896 variables (removed 1) and now considering 1397/1398 (removed 1) transitions.
// Phase 1: matrix 1397 rows 1895 cols
[2023-03-20 01:02:02] [INFO ] Computed 898 place invariants in 4 ms
[2023-03-20 01:02:06] [INFO ] Implicit Places using invariants in 4329 ms returned []
[2023-03-20 01:02:06] [INFO ] Invariant cache hit.
[2023-03-20 01:02:09] [INFO ] Implicit Places using invariants and state equation in 3267 ms returned []
Implicit Place search using SMT with State Equation took 7603 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1895/1903 places, 1397/1402 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9445 ms. Remains : 1895/1903 places, 1397/1402 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s851 0), p1:(OR (NEQ s1368 1) (NEQ s1691 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1429 ms.
Product exploration explored 100000 steps with 0 reset in 1859 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 327 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 139 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 343 ms. (steps per millisecond=29 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 98421 steps, run timeout after 3020 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 98421 steps, saw 97266 distinct states, run finished after 3020 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 01:02:17] [INFO ] Invariant cache hit.
[2023-03-20 01:02:17] [INFO ] [Real]Absence check using 898 positive place invariants in 183 ms returned sat
[2023-03-20 01:02:18] [INFO ] After 1626ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 01:02:19] [INFO ] [Nat]Absence check using 898 positive place invariants in 194 ms returned sat
[2023-03-20 01:02:20] [INFO ] After 1034ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 01:02:20] [INFO ] After 1345ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 186 ms.
[2023-03-20 01:02:21] [INFO ] After 2214ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 105 ms.
Support contains 3 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 64 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 380 ms. (steps per millisecond=26 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 92932 steps, run timeout after 3006 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 92932 steps, saw 91803 distinct states, run finished after 3006 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 01:02:24] [INFO ] Invariant cache hit.
[2023-03-20 01:02:25] [INFO ] [Real]Absence check using 898 positive place invariants in 207 ms returned sat
[2023-03-20 01:02:26] [INFO ] After 1877ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 01:02:27] [INFO ] [Nat]Absence check using 898 positive place invariants in 342 ms returned sat
[2023-03-20 01:02:29] [INFO ] After 1622ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 01:02:29] [INFO ] After 1933ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 213 ms.
[2023-03-20 01:02:29] [INFO ] After 3093ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 131 ms.
Support contains 3 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 68 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 65 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
[2023-03-20 01:02:30] [INFO ] Invariant cache hit.
[2023-03-20 01:02:32] [INFO ] Implicit Places using invariants in 1859 ms returned []
[2023-03-20 01:02:32] [INFO ] Invariant cache hit.
[2023-03-20 01:02:35] [INFO ] Implicit Places using invariants and state equation in 3514 ms returned []
Implicit Place search using SMT with State Equation took 5377 ms to find 0 implicit places.
[2023-03-20 01:02:35] [INFO ] Redundant transitions in 85 ms returned []
[2023-03-20 01:02:35] [INFO ] Invariant cache hit.
[2023-03-20 01:02:38] [INFO ] Dead Transitions using invariants and state equation in 2600 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8173 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 109 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-20 01:02:38] [INFO ] Invariant cache hit.
[2023-03-20 01:02:39] [INFO ] [Real]Absence check using 898 positive place invariants in 251 ms returned sat
[2023-03-20 01:02:40] [INFO ] After 2332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 01:02:41] [INFO ] [Nat]Absence check using 898 positive place invariants in 167 ms returned sat
[2023-03-20 01:02:43] [INFO ] After 2409ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 01:02:44] [INFO ] After 2824ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 148 ms.
[2023-03-20 01:02:44] [INFO ] After 3631ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 398 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 135 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 1895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 98 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
[2023-03-20 01:02:45] [INFO ] Invariant cache hit.
[2023-03-20 01:02:47] [INFO ] Implicit Places using invariants in 1811 ms returned []
[2023-03-20 01:02:47] [INFO ] Invariant cache hit.
[2023-03-20 01:02:49] [INFO ] Implicit Places using invariants and state equation in 2937 ms returned []
Implicit Place search using SMT with State Equation took 4765 ms to find 0 implicit places.
[2023-03-20 01:02:50] [INFO ] Redundant transitions in 162 ms returned []
[2023-03-20 01:02:50] [INFO ] Invariant cache hit.
[2023-03-20 01:02:51] [INFO ] Dead Transitions using invariants and state equation in 1505 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6570 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 271 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 132 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 102595 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 102595 steps, saw 101419 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 01:02:55] [INFO ] Invariant cache hit.
[2023-03-20 01:02:56] [INFO ] [Real]Absence check using 898 positive place invariants in 173 ms returned sat
[2023-03-20 01:02:57] [INFO ] After 2245ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 01:02:58] [INFO ] [Nat]Absence check using 898 positive place invariants in 229 ms returned sat
[2023-03-20 01:02:59] [INFO ] After 1362ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 01:03:00] [INFO ] After 1645ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 185 ms.
[2023-03-20 01:03:00] [INFO ] After 2529ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 113 ms.
Support contains 3 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 61 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 302 ms. (steps per millisecond=33 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 101359 steps, run timeout after 3003 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101359 steps, saw 100189 distinct states, run finished after 3003 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-20 01:03:04] [INFO ] Invariant cache hit.
[2023-03-20 01:03:05] [INFO ] [Real]Absence check using 898 positive place invariants in 415 ms returned sat
[2023-03-20 01:03:06] [INFO ] After 2327ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 01:03:07] [INFO ] [Nat]Absence check using 898 positive place invariants in 352 ms returned sat
[2023-03-20 01:03:08] [INFO ] After 1393ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 01:03:09] [INFO ] After 1685ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 194 ms.
[2023-03-20 01:03:09] [INFO ] After 2729ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 153 ms.
Support contains 3 out of 1895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 62 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 60 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
[2023-03-20 01:03:09] [INFO ] Invariant cache hit.
[2023-03-20 01:03:11] [INFO ] Implicit Places using invariants in 2205 ms returned []
[2023-03-20 01:03:11] [INFO ] Invariant cache hit.
[2023-03-20 01:03:21] [INFO ] Implicit Places using invariants and state equation in 9712 ms returned []
Implicit Place search using SMT with State Equation took 11936 ms to find 0 implicit places.
[2023-03-20 01:03:21] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-20 01:03:21] [INFO ] Invariant cache hit.
[2023-03-20 01:03:23] [INFO ] Dead Transitions using invariants and state equation in 1709 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13772 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 95 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
Running SMT prover for 2 properties.
[2023-03-20 01:03:23] [INFO ] Invariant cache hit.
[2023-03-20 01:03:24] [INFO ] [Real]Absence check using 898 positive place invariants in 193 ms returned sat
[2023-03-20 01:03:25] [INFO ] After 1932ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-20 01:03:25] [INFO ] [Nat]Absence check using 898 positive place invariants in 160 ms returned sat
[2023-03-20 01:03:27] [INFO ] After 1183ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-20 01:03:27] [INFO ] After 1456ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 175 ms.
[2023-03-20 01:03:27] [INFO ] After 2331ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 338 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 119 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 1594 ms.
Product exploration explored 100000 steps with 0 reset in 1986 ms.
Support contains 3 out of 1895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1895/1895 places, 1397/1397 transitions.
Applied a total of 0 rules in 62 ms. Remains 1895 /1895 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
[2023-03-20 01:03:32] [INFO ] Invariant cache hit.
[2023-03-20 01:03:34] [INFO ] Implicit Places using invariants in 2007 ms returned []
[2023-03-20 01:03:34] [INFO ] Invariant cache hit.
[2023-03-20 01:03:37] [INFO ] Implicit Places using invariants and state equation in 3132 ms returned []
Implicit Place search using SMT with State Equation took 5142 ms to find 0 implicit places.
[2023-03-20 01:03:37] [INFO ] Redundant transitions in 41 ms returned []
[2023-03-20 01:03:37] [INFO ] Invariant cache hit.
[2023-03-20 01:03:38] [INFO ] Dead Transitions using invariants and state equation in 1460 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6713 ms. Remains : 1895/1895 places, 1397/1397 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLFireability-04 finished in 98793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 3 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 53 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 01:03:39] [INFO ] Computed 901 place invariants in 8 ms
[2023-03-20 01:03:41] [INFO ] Implicit Places using invariants in 2153 ms returned []
[2023-03-20 01:03:41] [INFO ] Invariant cache hit.
[2023-03-20 01:03:44] [INFO ] Implicit Places using invariants and state equation in 3673 ms returned []
Implicit Place search using SMT with State Equation took 5854 ms to find 0 implicit places.
[2023-03-20 01:03:44] [INFO ] Invariant cache hit.
[2023-03-20 01:03:46] [INFO ] Dead Transitions using invariants and state equation in 1764 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7672 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 348 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (NEQ s488 1) (NEQ s494 1) (NEQ s496 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1466 ms.
Product exploration explored 100000 steps with 0 reset in 1923 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 255 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 401 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
Finished probabilistic random walk after 83539 steps, run visited all 1 properties in 2175 ms. (steps per millisecond=38 )
Probabilistic random walk after 83539 steps, saw 82501 distinct states, run finished after 2180 ms. (steps per millisecond=38 ) properties seen :1
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 176 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 417 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 305 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 107 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2023-03-20 01:03:54] [INFO ] Invariant cache hit.
[2023-03-20 01:03:57] [INFO ] Implicit Places using invariants in 2661 ms returned []
[2023-03-20 01:03:57] [INFO ] Invariant cache hit.
[2023-03-20 01:04:01] [INFO ] Implicit Places using invariants and state equation in 4131 ms returned []
Implicit Place search using SMT with State Equation took 6815 ms to find 0 implicit places.
[2023-03-20 01:04:01] [INFO ] Invariant cache hit.
[2023-03-20 01:04:02] [INFO ] Dead Transitions using invariants and state equation in 1609 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8553 ms. Remains : 1903/1903 places, 1402/1402 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 156 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 334 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 1) seen :0
Finished probabilistic random walk after 83539 steps, run visited all 1 properties in 1761 ms. (steps per millisecond=47 )
Probabilistic random walk after 83539 steps, saw 82501 distinct states, run finished after 1765 ms. (steps per millisecond=47 ) properties seen :1
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 209 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 293 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 466 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 267 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1936 ms.
Product exploration explored 100000 steps with 0 reset in 2274 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 337 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 1903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1402
Deduced a syphon composed of 1 places in 5 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 1903 transition count 1402
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 3 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1903 transition count 1402
Deduced a syphon composed of 2 places in 4 ms
Applied a total of 2 rules in 468 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2023-03-20 01:04:12] [INFO ] Redundant transitions in 44 ms returned []
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 01:04:12] [INFO ] Computed 901 place invariants in 8 ms
[2023-03-20 01:04:14] [INFO ] Dead Transitions using invariants and state equation in 1930 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1903/1903 places, 1402/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2481 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Support contains 3 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 93 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 01:04:14] [INFO ] Computed 901 place invariants in 8 ms
[2023-03-20 01:04:16] [INFO ] Implicit Places using invariants in 2523 ms returned []
[2023-03-20 01:04:16] [INFO ] Invariant cache hit.
[2023-03-20 01:04:21] [INFO ] Implicit Places using invariants and state equation in 4263 ms returned []
Implicit Place search using SMT with State Equation took 6811 ms to find 0 implicit places.
[2023-03-20 01:04:21] [INFO ] Invariant cache hit.
[2023-03-20 01:04:22] [INFO ] Dead Transitions using invariants and state equation in 1437 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8368 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLFireability-05 finished in 43820 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)||(!p1 U G(!p2))))'
Support contains 6 out of 1903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Applied a total of 4 rules in 191 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2023-03-20 01:04:23] [INFO ] Computed 901 place invariants in 9 ms
[2023-03-20 01:04:24] [INFO ] Implicit Places using invariants in 1452 ms returned []
[2023-03-20 01:04:24] [INFO ] Invariant cache hit.
[2023-03-20 01:04:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-03-20 01:04:29] [INFO ] Implicit Places using invariants and state equation in 4611 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 6099 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1899/1903 places, 1400/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1399
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 156 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2023-03-20 01:04:29] [INFO ] Computed 899 place invariants in 4 ms
[2023-03-20 01:04:31] [INFO ] Implicit Places using invariants in 2210 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2220 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/1903 places, 1399/1402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 166 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2023-03-20 01:04:31] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-20 01:04:33] [INFO ] Implicit Places using invariants in 2334 ms returned []
[2023-03-20 01:04:33] [INFO ] Invariant cache hit.
[2023-03-20 01:04:37] [INFO ] Implicit Places using invariants and state equation in 3923 ms returned []
Implicit Place search using SMT with State Equation took 6282 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1896/1903 places, 1398/1402 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 15127 ms. Remains : 1896/1903 places, 1398/1402 transitions.
Stuttering acceptance computed with spot in 271 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2 p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s708 1) (EQ s719 1)), p2:(AND (EQ s982 1) (EQ s988 1) (EQ s990 1)), p1:(OR (AND (EQ s708 1) (EQ s719 1)) (EQ s322 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 2207 ms.
Product exploration explored 100000 steps with 0 reset in 2383 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p0) (NOT p2))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 1001 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 541 ms. (steps per millisecond=18 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 167 ms. (steps per millisecond=59 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 59778 steps, run timeout after 3001 ms. (steps per millisecond=19 ) properties seen :{0=1, 1=1, 5=1, 6=1}
Probabilistic random walk after 59778 steps, saw 58833 distinct states, run finished after 3002 ms. (steps per millisecond=19 ) properties seen :4
Running SMT prover for 3 properties.
[2023-03-20 01:04:48] [INFO ] Invariant cache hit.
[2023-03-20 01:04:49] [INFO ] [Real]Absence check using 898 positive place invariants in 238 ms returned sat
[2023-03-20 01:04:51] [INFO ] After 2279ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 01:04:52] [INFO ] [Nat]Absence check using 898 positive place invariants in 305 ms returned sat
[2023-03-20 01:04:54] [INFO ] After 2853ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 01:04:56] [INFO ] After 4114ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1139 ms.
[2023-03-20 01:04:57] [INFO ] After 6184ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 1038 ms.
Support contains 6 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Partial Free-agglomeration rule applied 197 times.
Drop transitions removed 197 transitions
Iterating global reduction 0 with 197 rules applied. Total rules applied 197 place count 1896 transition count 1398
Applied a total of 197 rules in 144 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 332 ms. (steps per millisecond=30 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 3) seen :0
Finished probabilistic random walk after 75056 steps, run visited all 3 properties in 2579 ms. (steps per millisecond=29 )
Probabilistic random walk after 75056 steps, saw 73729 distinct states, run finished after 2582 ms. (steps per millisecond=29 ) properties seen :3
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (NOT p0)), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND (NOT p0) (NOT p2))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F p0), (F (AND p1 (NOT p0) (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F (AND p1 (NOT p0) p2)), (F (AND (NOT p1) (NOT p0) p2))]
Knowledge based reduction with 15 factoid took 1124 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Support contains 6 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 167 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2023-03-20 01:05:03] [INFO ] Invariant cache hit.
[2023-03-20 01:05:06] [INFO ] Implicit Places using invariants in 2556 ms returned []
[2023-03-20 01:05:06] [INFO ] Invariant cache hit.
[2023-03-20 01:05:11] [INFO ] Implicit Places using invariants and state equation in 5690 ms returned []
Implicit Place search using SMT with State Equation took 8260 ms to find 0 implicit places.
[2023-03-20 01:05:11] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-20 01:05:11] [INFO ] Invariant cache hit.
[2023-03-20 01:05:13] [INFO ] Dead Transitions using invariants and state equation in 1403 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9884 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT p0)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 651 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 433 ms. (steps per millisecond=23 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 7) seen :0
Interrupted probabilistic random walk after 59598 steps, run timeout after 3003 ms. (steps per millisecond=19 ) properties seen :{0=1, 1=1, 5=1, 6=1}
Probabilistic random walk after 59598 steps, saw 58654 distinct states, run finished after 3003 ms. (steps per millisecond=19 ) properties seen :4
Running SMT prover for 3 properties.
[2023-03-20 01:05:18] [INFO ] Invariant cache hit.
[2023-03-20 01:05:19] [INFO ] [Real]Absence check using 898 positive place invariants in 310 ms returned sat
[2023-03-20 01:05:21] [INFO ] After 2490ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-20 01:05:22] [INFO ] [Nat]Absence check using 898 positive place invariants in 281 ms returned sat
[2023-03-20 01:05:25] [INFO ] After 2842ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-20 01:05:26] [INFO ] After 4314ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1126 ms.
[2023-03-20 01:05:27] [INFO ] After 6339ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 1133 ms.
Support contains 6 out of 1896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Partial Free-agglomeration rule applied 197 times.
Drop transitions removed 197 transitions
Iterating global reduction 0 with 197 rules applied. Total rules applied 197 place count 1896 transition count 1398
Applied a total of 197 rules in 132 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=28 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 3) seen :0
Finished probabilistic random walk after 75056 steps, run visited all 3 properties in 2701 ms. (steps per millisecond=27 )
Probabilistic random walk after 75056 steps, saw 73729 distinct states, run finished after 2703 ms. (steps per millisecond=27 ) properties seen :3
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT p0)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND (NOT p0) (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F p0), (F (AND p1 (NOT p0) (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (AND (NOT p0) p2)), (F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F (AND p1 (NOT p0) p2)), (F (AND (NOT p1) (NOT p0) p2))]
Knowledge based reduction with 15 factoid took 1074 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 195 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) p2), (NOT p0), (AND (NOT p0) p2)]
Product exploration explored 100000 steps with 0 reset in 1685 ms.
Product exploration explored 100000 steps with 0 reset in 2074 ms.
Support contains 6 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 66 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2023-03-20 01:05:38] [INFO ] Invariant cache hit.
[2023-03-20 01:05:39] [INFO ] Implicit Places using invariants in 1596 ms returned []
[2023-03-20 01:05:39] [INFO ] Invariant cache hit.
[2023-03-20 01:05:44] [INFO ] Implicit Places using invariants and state equation in 4447 ms returned []
Implicit Place search using SMT with State Equation took 6084 ms to find 0 implicit places.
[2023-03-20 01:05:44] [INFO ] Redundant transitions in 39 ms returned []
[2023-03-20 01:05:44] [INFO ] Invariant cache hit.
[2023-03-20 01:05:46] [INFO ] Dead Transitions using invariants and state equation in 1993 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8223 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLFireability-06 finished in 83566 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)))'
Support contains 4 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 52 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 01:05:46] [INFO ] Computed 901 place invariants in 3 ms
[2023-03-20 01:05:48] [INFO ] Implicit Places using invariants in 2369 ms returned []
[2023-03-20 01:05:48] [INFO ] Invariant cache hit.
[2023-03-20 01:05:52] [INFO ] Implicit Places using invariants and state equation in 4059 ms returned []
Implicit Place search using SMT with State Equation took 6479 ms to find 0 implicit places.
[2023-03-20 01:05:52] [INFO ] Invariant cache hit.
[2023-03-20 01:05:54] [INFO ] Dead Transitions using invariants and state equation in 1881 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8419 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s37 1), p0:(AND (EQ s467 1) (EQ s471 1) (EQ s477 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 0 ms.
FORMULA ShieldIIPt-PT-100A-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPt-PT-100A-LTLFireability-07 finished in 8587 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((X(p1)||p0))))'
Support contains 3 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 92 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2023-03-20 01:05:55] [INFO ] Invariant cache hit.
[2023-03-20 01:05:56] [INFO ] Implicit Places using invariants in 1947 ms returned []
[2023-03-20 01:05:57] [INFO ] Invariant cache hit.
[2023-03-20 01:06:01] [INFO ] Implicit Places using invariants and state equation in 4034 ms returned []
Implicit Place search using SMT with State Equation took 5994 ms to find 0 implicit places.
[2023-03-20 01:06:01] [INFO ] Invariant cache hit.
[2023-03-20 01:06:02] [INFO ] Dead Transitions using invariants and state equation in 1637 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7737 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s365 0) (EQ s378 0)), p1:(EQ s624 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 6395 ms.
Product exploration explored 100000 steps with 50000 reset in 6483 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 p0 p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100A-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100A-LTLFireability-08 finished in 20936 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&&F(G(p1)))))'
Support contains 5 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 78 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
[2023-03-20 01:06:15] [INFO ] Invariant cache hit.
[2023-03-20 01:06:17] [INFO ] Implicit Places using invariants in 1923 ms returned []
[2023-03-20 01:06:17] [INFO ] Invariant cache hit.
[2023-03-20 01:06:23] [INFO ] Implicit Places using invariants and state equation in 5326 ms returned []
Implicit Place search using SMT with State Equation took 7273 ms to find 0 implicit places.
[2023-03-20 01:06:23] [INFO ] Invariant cache hit.
[2023-03-20 01:06:25] [INFO ] Dead Transitions using invariants and state equation in 2752 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10107 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 167 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, 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:(EQ s1384 0), p1:(OR (NEQ s615 1) (NEQ s617 1) (AND (EQ s521 1) (EQ s532 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1524 ms.
Product exploration explored 100000 steps with 0 reset in 1838 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 p0 p1), (X p0), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 283 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Finished probabilistic random walk after 73710 steps, run visited all 1 properties in 1376 ms. (steps per millisecond=53 )
Probabilistic random walk after 73710 steps, saw 72726 distinct states, run finished after 1381 ms. (steps per millisecond=53 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 4 factoid took 329 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 53 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p1)]
Support contains 4 out of 1903 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 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Applied a total of 4 rules in 190 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2023-03-20 01:06:32] [INFO ] Computed 901 place invariants in 4 ms
[2023-03-20 01:06:34] [INFO ] Implicit Places using invariants in 2072 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2074 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1899/1903 places, 1400/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1399
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 106 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2023-03-20 01:06:34] [INFO ] Computed 899 place invariants in 3 ms
[2023-03-20 01:06:36] [INFO ] Implicit Places using invariants in 1853 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1873 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/1903 places, 1399/1402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 147 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2023-03-20 01:06:36] [INFO ] Computed 898 place invariants in 3 ms
[2023-03-20 01:06:42] [INFO ] Implicit Places using invariants in 5592 ms returned []
[2023-03-20 01:06:42] [INFO ] Invariant cache hit.
[2023-03-20 01:06:46] [INFO ] Implicit Places using invariants and state equation in 4177 ms returned []
Implicit Place search using SMT with State Equation took 9780 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1896/1903 places, 1398/1402 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14170 ms. Remains : 1896/1903 places, 1398/1402 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 157 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 68 ms :[(NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Finished probabilistic random walk after 73742 steps, run visited all 1 properties in 1736 ms. (steps per millisecond=42 )
Probabilistic random walk after 73742 steps, saw 72715 distinct states, run finished after 1740 ms. (steps per millisecond=42 ) properties seen :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 180 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1728 ms.
Product exploration explored 100000 steps with 0 reset in 1935 ms.
Support contains 4 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 84 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2023-03-20 01:06:52] [INFO ] Invariant cache hit.
[2023-03-20 01:06:55] [INFO ] Implicit Places using invariants in 2426 ms returned []
[2023-03-20 01:06:55] [INFO ] Invariant cache hit.
[2023-03-20 01:07:06] [INFO ] Implicit Places using invariants and state equation in 10987 ms returned []
Implicit Place search using SMT with State Equation took 13428 ms to find 0 implicit places.
[2023-03-20 01:07:06] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-20 01:07:06] [INFO ] Invariant cache hit.
[2023-03-20 01:07:07] [INFO ] Dead Transitions using invariants and state equation in 1087 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14643 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLFireability-09 finished in 51456 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Support contains 5 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 61 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 01:07:07] [INFO ] Computed 901 place invariants in 6 ms
[2023-03-20 01:07:09] [INFO ] Implicit Places using invariants in 2159 ms returned []
[2023-03-20 01:07:09] [INFO ] Invariant cache hit.
[2023-03-20 01:07:17] [INFO ] Implicit Places using invariants and state equation in 7619 ms returned []
Implicit Place search using SMT with State Equation took 9793 ms to find 0 implicit places.
[2023-03-20 01:07:17] [INFO ] Invariant cache hit.
[2023-03-20 01:07:19] [INFO ] Dead Transitions using invariants and state equation in 1900 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11756 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s1208 0) (EQ s1212 0) (EQ s1218 0)), p1:(OR (EQ s1316 0) (EQ s1327 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]]
Product exploration explored 100000 steps with 0 reset in 1473 ms.
Product exploration explored 100000 steps with 0 reset in 1890 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 p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 374 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Finished probabilistic random walk after 22939 steps, run visited all 1 properties in 444 ms. (steps per millisecond=51 )
Probabilistic random walk after 22939 steps, saw 22352 distinct states, run finished after 445 ms. (steps per millisecond=51 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 5 factoid took 303 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 138 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1)]
Support contains 2 out of 1903 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 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Applied a total of 4 rules in 207 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2023-03-20 01:07:24] [INFO ] Computed 901 place invariants in 6 ms
[2023-03-20 01:07:27] [INFO ] Implicit Places using invariants in 2461 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2463 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1899/1903 places, 1400/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1399
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 70 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2023-03-20 01:07:27] [INFO ] Computed 899 place invariants in 7 ms
[2023-03-20 01:07:30] [INFO ] Implicit Places using invariants in 2728 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2743 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/1903 places, 1399/1402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 138 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2023-03-20 01:07:30] [INFO ] Computed 898 place invariants in 6 ms
[2023-03-20 01:07:34] [INFO ] Implicit Places using invariants in 4129 ms returned []
[2023-03-20 01:07:34] [INFO ] Invariant cache hit.
[2023-03-20 01:07:38] [INFO ] Implicit Places using invariants and state equation in 4236 ms returned []
Implicit Place search using SMT with State Equation took 8383 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1896/1903 places, 1398/1402 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 14018 ms. Remains : 1896/1903 places, 1398/1402 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 : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 186 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 116 ms :[(NOT p1), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Finished probabilistic random walk after 22971 steps, run visited all 1 properties in 584 ms. (steps per millisecond=39 )
Probabilistic random walk after 22971 steps, saw 22342 distinct states, run finished after 586 ms. (steps per millisecond=39 ) properties seen :1
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 292 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 139 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1913 ms.
Product exploration explored 100000 steps with 0 reset in 2150 ms.
Support contains 2 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 76 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2023-03-20 01:07:44] [INFO ] Invariant cache hit.
[2023-03-20 01:07:46] [INFO ] Implicit Places using invariants in 2014 ms returned []
[2023-03-20 01:07:46] [INFO ] Invariant cache hit.
[2023-03-20 01:07:51] [INFO ] Implicit Places using invariants and state equation in 4648 ms returned []
Implicit Place search using SMT with State Equation took 6678 ms to find 0 implicit places.
[2023-03-20 01:07:51] [INFO ] Redundant transitions in 59 ms returned []
[2023-03-20 01:07:51] [INFO ] Invariant cache hit.
[2023-03-20 01:07:55] [INFO ] Dead Transitions using invariants and state equation in 4129 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10996 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLFireability-11 finished in 48451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 50 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 01:07:55] [INFO ] Computed 901 place invariants in 3 ms
[2023-03-20 01:07:58] [INFO ] Implicit Places using invariants in 2740 ms returned []
[2023-03-20 01:07:58] [INFO ] Invariant cache hit.
[2023-03-20 01:08:10] [INFO ] Implicit Places using invariants and state equation in 12177 ms returned []
Implicit Place search using SMT with State Equation took 14949 ms to find 0 implicit places.
[2023-03-20 01:08:10] [INFO ] Invariant cache hit.
[2023-03-20 01:08:11] [INFO ] Dead Transitions using invariants and state equation in 1106 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16120 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (NEQ s384 1) (NEQ s397 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 4941 ms.
Product exploration explored 100000 steps with 33333 reset in 5240 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPt-PT-100A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPt-PT-100A-LTLFireability-12 finished in 26589 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(G(p1)) U p2)))))'
Support contains 4 out of 1903 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 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Applied a total of 4 rules in 252 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2023-03-20 01:08:22] [INFO ] Computed 901 place invariants in 3 ms
[2023-03-20 01:08:25] [INFO ] Implicit Places using invariants in 2532 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2534 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1899/1903 places, 1400/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1399
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 79 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2023-03-20 01:08:25] [INFO ] Computed 899 place invariants in 12 ms
[2023-03-20 01:08:27] [INFO ] Implicit Places using invariants in 1982 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2000 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1897/1903 places, 1399/1402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 213 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2023-03-20 01:08:27] [INFO ] Computed 898 place invariants in 5 ms
[2023-03-20 01:08:29] [INFO ] Implicit Places using invariants in 2443 ms returned []
[2023-03-20 01:08:29] [INFO ] Invariant cache hit.
[2023-03-20 01:08:35] [INFO ] Implicit Places using invariants and state equation in 6006 ms returned []
Implicit Place search using SMT with State Equation took 8451 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1896/1903 places, 1398/1402 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 13529 ms. Remains : 1896/1903 places, 1398/1402 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (EQ s182 1) (EQ s186 1) (EQ s192 1)), p0:(EQ s985 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 1615 ms.
Stack based approach found an accepted trace after 60 steps with 0 reset with depth 61 and stack size 61 in 2 ms.
FORMULA ShieldIIPt-PT-100A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100A-LTLFireability-14 finished in 15309 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(X(G(((p1 U (X(p2) U !p3))&&p0)))))'
Support contains 9 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Applied a total of 0 rules in 67 ms. Remains 1903 /1903 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
// Phase 1: matrix 1402 rows 1903 cols
[2023-03-20 01:08:37] [INFO ] Computed 901 place invariants in 3 ms
[2023-03-20 01:08:40] [INFO ] Implicit Places using invariants in 2778 ms returned []
[2023-03-20 01:08:40] [INFO ] Invariant cache hit.
[2023-03-20 01:08:48] [INFO ] Implicit Places using invariants and state equation in 7599 ms returned []
Implicit Place search using SMT with State Equation took 10400 ms to find 0 implicit places.
[2023-03-20 01:08:48] [INFO ] Invariant cache hit.
[2023-03-20 01:08:49] [INFO ] Dead Transitions using invariants and state equation in 1627 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12111 ms. Remains : 1903/1903 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) p3), (OR p3 (AND (NOT p0) (NOT p2))), p3]
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p3 p0 (NOT p1)), acceptance={0} source=0 dest: 1}, { cond=(AND p3 p0 p1), acceptance={0} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND p3 p0 p1 p2), acceptance={} source=1 dest: 1}, { cond=(OR (AND p3 (NOT p0) p2) (AND p3 p0 (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND p3 p0 p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND p3 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p3 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s429 1) (EQ s433 1) (EQ s439 1) (EQ s687 1) (EQ s704 1)), p3:(AND (EQ s886 1) (EQ s911 1)), p1:(AND (EQ s687 1) (EQ s704 1)), p2:(AND (EQ s143...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1502 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA ShieldIIPt-PT-100A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPt-PT-100A-LTLFireability-15 finished in 13904 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(X(F(p1)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Found a Lengthening insensitive property : ShieldIIPt-PT-100A-LTLFireability-05
Stuttering acceptance computed with spot in 382 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 1903 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1903/1903 places, 1402/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1903 transition count 1401
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1902 transition count 1401
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1901 transition count 1400
Applied a total of 4 rules in 189 ms. Remains 1901 /1903 variables (removed 2) and now considering 1400/1402 (removed 2) transitions.
// Phase 1: matrix 1400 rows 1901 cols
[2023-03-20 01:08:52] [INFO ] Computed 901 place invariants in 4 ms
[2023-03-20 01:08:56] [INFO ] Implicit Places using invariants in 3908 ms returned [1893, 1894]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 3920 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1899/1903 places, 1400/1402 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 1899 transition count 1399
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1898 transition count 1399
Applied a total of 2 rules in 98 ms. Remains 1898 /1899 variables (removed 1) and now considering 1399/1400 (removed 1) transitions.
// Phase 1: matrix 1399 rows 1898 cols
[2023-03-20 01:08:56] [INFO ] Computed 899 place invariants in 7 ms
[2023-03-20 01:08:58] [INFO ] Implicit Places using invariants in 2061 ms returned [1887]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2076 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1897/1903 places, 1399/1402 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1896 transition count 1398
Applied a total of 2 rules in 121 ms. Remains 1896 /1897 variables (removed 1) and now considering 1398/1399 (removed 1) transitions.
// Phase 1: matrix 1398 rows 1896 cols
[2023-03-20 01:08:58] [INFO ] Computed 898 place invariants in 7 ms
[2023-03-20 01:09:00] [INFO ] Implicit Places using invariants in 1812 ms returned []
[2023-03-20 01:09:00] [INFO ] Invariant cache hit.
[2023-03-20 01:09:04] [INFO ] Implicit Places using invariants and state equation in 3925 ms returned []
Implicit Place search using SMT with State Equation took 5754 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 1896/1903 places, 1398/1402 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 12176 ms. Remains : 1896/1903 places, 1398/1402 transitions.
Running random walk in product with property : ShieldIIPt-PT-100A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (NEQ s488 1) (NEQ s494 1) (NEQ s496 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, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1471 ms.
Product exploration explored 100000 steps with 0 reset in 2050 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 217 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 388 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 1) seen :0
Finished probabilistic random walk after 83571 steps, run visited all 1 properties in 1898 ms. (steps per millisecond=44 )
Probabilistic random walk after 83571 steps, saw 82490 distinct states, run finished after 1903 ms. (steps per millisecond=43 ) properties seen :1
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 311 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 457 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 1896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 91 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2023-03-20 01:09:11] [INFO ] Invariant cache hit.
[2023-03-20 01:09:13] [INFO ] Implicit Places using invariants in 1950 ms returned []
[2023-03-20 01:09:13] [INFO ] Invariant cache hit.
[2023-03-20 01:09:16] [INFO ] Implicit Places using invariants and state equation in 2986 ms returned []
Implicit Place search using SMT with State Equation took 4961 ms to find 0 implicit places.
[2023-03-20 01:09:16] [INFO ] Invariant cache hit.
[2023-03-20 01:09:18] [INFO ] Dead Transitions using invariants and state equation in 1561 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6614 ms. Remains : 1896/1896 places, 1398/1398 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 376 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Finished probabilistic random walk after 83571 steps, run visited all 1 properties in 1926 ms. (steps per millisecond=43 )
Probabilistic random walk after 83571 steps, saw 82490 distinct states, run finished after 1931 ms. (steps per millisecond=43 ) properties seen :1
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 170 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 356 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 271 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 364 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1775 ms.
Product exploration explored 100000 steps with 0 reset in 2098 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 314 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 1896 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 116 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2023-03-20 01:09:26] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-20 01:09:26] [INFO ] Invariant cache hit.
[2023-03-20 01:09:28] [INFO ] Dead Transitions using invariants and state equation in 1369 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1545 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Support contains 3 out of 1896 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1896/1896 places, 1398/1398 transitions.
Applied a total of 0 rules in 55 ms. Remains 1896 /1896 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
[2023-03-20 01:09:28] [INFO ] Invariant cache hit.
[2023-03-20 01:09:30] [INFO ] Implicit Places using invariants in 2060 ms returned []
[2023-03-20 01:09:30] [INFO ] Invariant cache hit.
[2023-03-20 01:09:36] [INFO ] Implicit Places using invariants and state equation in 6601 ms returned []
Implicit Place search using SMT with State Equation took 8700 ms to find 0 implicit places.
[2023-03-20 01:09:36] [INFO ] Invariant cache hit.
[2023-03-20 01:09:38] [INFO ] Dead Transitions using invariants and state equation in 1386 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10142 ms. Remains : 1896/1896 places, 1398/1398 transitions.
Treatment of property ShieldIIPt-PT-100A-LTLFireability-05 finished in 46602 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)||(!p1 U G(!p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
[2023-03-20 01:09:38] [INFO ] Flatten gal took : 238 ms
[2023-03-20 01:09:38] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-20 01:09:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1903 places, 1402 transitions and 6004 arcs took 21 ms.
Total runtime 646261 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldIIPt-PT-100A
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/379
LTLFireability

FORMULA ShieldIIPt-PT-100A-LTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679274900666

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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/379/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/379/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/379/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:550
lola: rewrite Frontend/Parser/formula_rewrite.k:376
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: Created skeleton in 0.000000 secs.
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lola: time limit : 514 sec
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lola: FINISHED task # 19 (type EXCL) for ShieldIIPt-PT-100A-LTLFireability-11
lola: result : true
lola: markings : 2
lola: fired transitions : 1
lola: time used : 0.000000
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FINAL RESULTS
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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="ShieldIIPt-PT-100A"
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 ShieldIIPt-PT-100A, 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-oct2-167903715200340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100A.tgz
mv ShieldIIPt-PT-100A 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 ;