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-oct2-167903715300475.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 ShieldPPPs-PT-030B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r391-oct2-167903715300475
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 988K
-rw-r--r-- 1 mcc users 5.8K Feb 26 01:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Feb 26 01:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 01:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 01:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 01:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Feb 26 01:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 26 01:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 26 01:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 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 528K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-00
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-01
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-02
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-03
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-04
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-05
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-06
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-07
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-08
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-09
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-10
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-11
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-12
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-13
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-14
FORMULA_NAME ShieldPPPs-PT-030B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679275954002

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-030B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-20 01:32:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 01:32:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 01:32:36] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2023-03-20 01:32:36] [INFO ] Transformed 2043 places.
[2023-03-20 01:32:36] [INFO ] Transformed 1893 transitions.
[2023-03-20 01:32:36] [INFO ] Found NUPN structural information;
[2023-03-20 01:32:36] [INFO ] Parsed PT model containing 2043 places and 1893 transitions and 5226 arcs in 237 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldPPPs-PT-030B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030B-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030B-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030B-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030B-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030B-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030B-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 2043 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2043/2043 places, 1893/1893 transitions.
Discarding 205 places :
Symmetric choice reduction at 0 with 205 rule applications. Total rules 205 place count 1838 transition count 1688
Iterating global reduction 0 with 205 rules applied. Total rules applied 410 place count 1838 transition count 1688
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 411 place count 1837 transition count 1687
Iterating global reduction 0 with 1 rules applied. Total rules applied 412 place count 1837 transition count 1687
Applied a total of 412 rules in 563 ms. Remains 1837 /2043 variables (removed 206) and now considering 1687/1893 (removed 206) transitions.
// Phase 1: matrix 1687 rows 1837 cols
[2023-03-20 01:32:37] [INFO ] Computed 331 place invariants in 41 ms
[2023-03-20 01:32:38] [INFO ] Implicit Places using invariants in 1188 ms returned []
[2023-03-20 01:32:38] [INFO ] Invariant cache hit.
[2023-03-20 01:32:40] [INFO ] Implicit Places using invariants and state equation in 2165 ms returned []
Implicit Place search using SMT with State Equation took 3399 ms to find 0 implicit places.
[2023-03-20 01:32:40] [INFO ] Invariant cache hit.
[2023-03-20 01:32:41] [INFO ] Dead Transitions using invariants and state equation in 1180 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1837/2043 places, 1687/1893 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5151 ms. Remains : 1837/2043 places, 1687/1893 transitions.
Support contains 23 out of 1837 places after structural reductions.
[2023-03-20 01:32:41] [INFO ] Flatten gal took : 141 ms
[2023-03-20 01:32:41] [INFO ] Flatten gal took : 72 ms
[2023-03-20 01:32:42] [INFO ] Input system was already deterministic with 1687 transitions.
Finished random walk after 9484 steps, including 2 resets, run visited all 15 properties in 248 ms. (steps per millisecond=38 )
Computed a total of 362 stabilizing places and 362 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 1837 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1832 transition count 1682
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1832 transition count 1682
Applied a total of 10 rules in 190 ms. Remains 1832 /1837 variables (removed 5) and now considering 1682/1687 (removed 5) transitions.
// Phase 1: matrix 1682 rows 1832 cols
[2023-03-20 01:32:42] [INFO ] Computed 331 place invariants in 18 ms
[2023-03-20 01:32:43] [INFO ] Implicit Places using invariants in 739 ms returned []
[2023-03-20 01:32:43] [INFO ] Invariant cache hit.
[2023-03-20 01:32:45] [INFO ] Implicit Places using invariants and state equation in 2029 ms returned []
Implicit Place search using SMT with State Equation took 2777 ms to find 0 implicit places.
[2023-03-20 01:32:45] [INFO ] Invariant cache hit.
[2023-03-20 01:32:46] [INFO ] Dead Transitions using invariants and state equation in 1104 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1832/1837 places, 1682/1687 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4072 ms. Remains : 1832/1837 places, 1682/1687 transitions.
Stuttering acceptance computed with spot in 300 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s1359 0) (EQ s1809 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 4 ms.
FORMULA ShieldPPPs-PT-030B-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-02 finished in 4491 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)))))'
Support contains 1 out of 1837 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 211 transitions
Trivial Post-agglo rules discarded 211 transitions
Performed 211 trivial Post agglomeration. Transition count delta: 211
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 1836 transition count 1475
Reduce places removed 211 places and 0 transitions.
Iterating post reduction 1 with 211 rules applied. Total rules applied 422 place count 1625 transition count 1475
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 151 Pre rules applied. Total rules applied 422 place count 1625 transition count 1324
Deduced a syphon composed of 151 places in 2 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 2 with 302 rules applied. Total rules applied 724 place count 1474 transition count 1324
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 729 place count 1469 transition count 1319
Iterating global reduction 2 with 5 rules applied. Total rules applied 734 place count 1469 transition count 1319
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 734 place count 1469 transition count 1316
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 740 place count 1466 transition count 1316
Performed 533 Post agglomeration using F-continuation condition.Transition count delta: 533
Deduced a syphon composed of 533 places in 2 ms
Reduce places removed 533 places and 0 transitions.
Iterating global reduction 2 with 1066 rules applied. Total rules applied 1806 place count 933 transition count 783
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1808 place count 931 transition count 781
Applied a total of 1808 rules in 433 ms. Remains 931 /1837 variables (removed 906) and now considering 781/1687 (removed 906) transitions.
// Phase 1: matrix 781 rows 931 cols
[2023-03-20 01:32:47] [INFO ] Computed 331 place invariants in 7 ms
[2023-03-20 01:32:48] [INFO ] Implicit Places using invariants in 441 ms returned []
[2023-03-20 01:32:48] [INFO ] Invariant cache hit.
[2023-03-20 01:32:49] [INFO ] Implicit Places using invariants and state equation in 1131 ms returned []
Implicit Place search using SMT with State Equation took 1574 ms to find 0 implicit places.
[2023-03-20 01:32:49] [INFO ] Redundant transitions in 54 ms returned []
[2023-03-20 01:32:49] [INFO ] Invariant cache hit.
[2023-03-20 01:32:49] [INFO ] Dead Transitions using invariants and state equation in 432 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 931/1837 places, 781/1687 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2503 ms. Remains : 931/1837 places, 781/1687 transitions.
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s284 0), p1:(EQ s284 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 4339 steps with 2 reset in 54 ms.
FORMULA ShieldPPPs-PT-030B-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-05 finished in 2784 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&&X((p1||F(p0))))))'
Support contains 2 out of 1837 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1832 transition count 1682
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1832 transition count 1682
Applied a total of 10 rules in 157 ms. Remains 1832 /1837 variables (removed 5) and now considering 1682/1687 (removed 5) transitions.
// Phase 1: matrix 1682 rows 1832 cols
[2023-03-20 01:32:50] [INFO ] Computed 331 place invariants in 30 ms
[2023-03-20 01:32:50] [INFO ] Implicit Places using invariants in 722 ms returned []
[2023-03-20 01:32:50] [INFO ] Invariant cache hit.
[2023-03-20 01:32:51] [INFO ] Implicit Places using invariants and state equation in 725 ms returned []
Implicit Place search using SMT with State Equation took 1453 ms to find 0 implicit places.
[2023-03-20 01:32:51] [INFO ] Invariant cache hit.
[2023-03-20 01:32:52] [INFO ] Dead Transitions using invariants and state equation in 896 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1832/1837 places, 1682/1687 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2531 ms. Remains : 1832/1837 places, 1682/1687 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p0:(EQ s981 1), p1:(EQ s1505 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 55 reset in 785 ms.
Product exploration explored 100000 steps with 54 reset in 865 ms.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Detected a total of 359/1832 stabilizing places and 359/1682 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 396 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 1639 steps, including 0 resets, run visited all 2 properties in 38 ms. (steps per millisecond=43 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 486 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-20 01:32:55] [INFO ] Invariant cache hit.
[2023-03-20 01:32:57] [INFO ] [Real]Absence check using 331 positive place invariants in 467 ms returned sat
[2023-03-20 01:32:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:33:07] [INFO ] [Real]Absence check using state equation in 10136 ms returned sat
[2023-03-20 01:33:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:33:09] [INFO ] [Nat]Absence check using 331 positive place invariants in 431 ms returned sat
[2023-03-20 01:33:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:33:20] [INFO ] [Nat]Absence check using state equation in 11566 ms returned sat
[2023-03-20 01:33:21] [INFO ] Computed and/alt/rep : 1681/2972/1681 causal constraints (skipped 0 transitions) in 124 ms.
[2023-03-20 01:33:23] [INFO ] Deduced a trap composed of 10 places in 887 ms of which 10 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.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
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 01:33:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 2 out of 1832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1832/1832 places, 1682/1682 transitions.
Applied a total of 0 rules in 71 ms. Remains 1832 /1832 variables (removed 0) and now considering 1682/1682 (removed 0) transitions.
[2023-03-20 01:33:23] [INFO ] Invariant cache hit.
[2023-03-20 01:33:24] [INFO ] Implicit Places using invariants in 774 ms returned []
[2023-03-20 01:33:24] [INFO ] Invariant cache hit.
[2023-03-20 01:33:26] [INFO ] Implicit Places using invariants and state equation in 1886 ms returned []
Implicit Place search using SMT with State Equation took 2679 ms to find 0 implicit places.
[2023-03-20 01:33:26] [INFO ] Invariant cache hit.
[2023-03-20 01:33:27] [INFO ] Dead Transitions using invariants and state equation in 949 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3700 ms. Remains : 1832/1832 places, 1682/1682 transitions.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Detected a total of 359/1832 stabilizing places and 359/1682 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 223 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 1632 steps, including 0 resets, run visited all 2 properties in 30 ms. (steps per millisecond=54 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 475 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-20 01:33:28] [INFO ] Invariant cache hit.
[2023-03-20 01:33:30] [INFO ] [Real]Absence check using 331 positive place invariants in 465 ms returned sat
[2023-03-20 01:33:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:33:40] [INFO ] [Real]Absence check using state equation in 10445 ms returned sat
[2023-03-20 01:33:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:33:42] [INFO ] [Nat]Absence check using 331 positive place invariants in 435 ms returned sat
[2023-03-20 01:33:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:33:53] [INFO ] [Nat]Absence check using state equation in 11463 ms returned sat
[2023-03-20 01:33:53] [INFO ] Computed and/alt/rep : 1681/2972/1681 causal constraints (skipped 0 transitions) in 86 ms.
[2023-03-20 01:33:56] [INFO ] Deduced a trap composed of 10 places in 1008 ms of which 3 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.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
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 01:33:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 54 reset in 612 ms.
Product exploration explored 100000 steps with 54 reset in 696 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1832 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1832/1832 places, 1682/1682 transitions.
Performed 211 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 1832 transition count 1682
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 61 Pre rules applied. Total rules applied 211 place count 1832 transition count 1683
Deduced a syphon composed of 272 places in 3 ms
Iterating global reduction 1 with 61 rules applied. Total rules applied 272 place count 1832 transition count 1683
Performed 627 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 899 places in 1 ms
Iterating global reduction 1 with 627 rules applied. Total rules applied 899 place count 1832 transition count 1683
Renaming transitions due to excessive name length > 1024 char.
Discarding 211 places :
Symmetric choice reduction at 1 with 211 rule applications. Total rules 1110 place count 1621 transition count 1472
Deduced a syphon composed of 688 places in 1 ms
Iterating global reduction 1 with 211 rules applied. Total rules applied 1321 place count 1621 transition count 1472
Deduced a syphon composed of 688 places in 1 ms
Applied a total of 1321 rules in 603 ms. Remains 1621 /1832 variables (removed 211) and now considering 1472/1682 (removed 210) transitions.
[2023-03-20 01:33:59] [INFO ] Redundant transitions in 130 ms returned []
// Phase 1: matrix 1472 rows 1621 cols
[2023-03-20 01:33:59] [INFO ] Computed 331 place invariants in 10 ms
[2023-03-20 01:34:00] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1621/1832 places, 1472/1682 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1551 ms. Remains : 1621/1832 places, 1472/1682 transitions.
Support contains 2 out of 1832 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1832/1832 places, 1682/1682 transitions.
Applied a total of 0 rules in 53 ms. Remains 1832 /1832 variables (removed 0) and now considering 1682/1682 (removed 0) transitions.
// Phase 1: matrix 1682 rows 1832 cols
[2023-03-20 01:34:00] [INFO ] Computed 331 place invariants in 13 ms
[2023-03-20 01:34:00] [INFO ] Implicit Places using invariants in 531 ms returned []
[2023-03-20 01:34:00] [INFO ] Invariant cache hit.
[2023-03-20 01:34:02] [INFO ] Implicit Places using invariants and state equation in 1727 ms returned []
Implicit Place search using SMT with State Equation took 2259 ms to find 0 implicit places.
[2023-03-20 01:34:02] [INFO ] Invariant cache hit.
[2023-03-20 01:34:03] [INFO ] Dead Transitions using invariants and state equation in 918 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3242 ms. Remains : 1832/1832 places, 1682/1682 transitions.
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-06 finished in 73690 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p0)) U p0)))'
Support contains 2 out of 1837 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1832 transition count 1682
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1832 transition count 1682
Applied a total of 10 rules in 165 ms. Remains 1832 /1837 variables (removed 5) and now considering 1682/1687 (removed 5) transitions.
[2023-03-20 01:34:03] [INFO ] Invariant cache hit.
[2023-03-20 01:34:04] [INFO ] Implicit Places using invariants in 623 ms returned []
[2023-03-20 01:34:04] [INFO ] Invariant cache hit.
[2023-03-20 01:34:06] [INFO ] Implicit Places using invariants and state equation in 2156 ms returned []
Implicit Place search using SMT with State Equation took 2781 ms to find 0 implicit places.
[2023-03-20 01:34:06] [INFO ] Invariant cache hit.
[2023-03-20 01:34:07] [INFO ] Dead Transitions using invariants and state equation in 941 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1832/1837 places, 1682/1687 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3892 ms. Remains : 1832/1837 places, 1682/1687 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s681 0) (EQ s551 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1203 ms.
Product exploration explored 100000 steps with 50000 reset in 1229 ms.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-030B-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-07 finished in 6601 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((G(p1)||p0))))'
Support contains 4 out of 1837 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1832 transition count 1682
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1832 transition count 1682
Applied a total of 10 rules in 154 ms. Remains 1832 /1837 variables (removed 5) and now considering 1682/1687 (removed 5) transitions.
[2023-03-20 01:34:10] [INFO ] Invariant cache hit.
[2023-03-20 01:34:11] [INFO ] Implicit Places using invariants in 663 ms returned []
[2023-03-20 01:34:11] [INFO ] Invariant cache hit.
[2023-03-20 01:34:13] [INFO ] Implicit Places using invariants and state equation in 2046 ms returned []
Implicit Place search using SMT with State Equation took 2712 ms to find 0 implicit places.
[2023-03-20 01:34:13] [INFO ] Invariant cache hit.
[2023-03-20 01:34:14] [INFO ] Dead Transitions using invariants and state equation in 960 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1832/1837 places, 1682/1687 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3830 ms. Remains : 1832/1837 places, 1682/1687 transitions.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}]], initial=1, aps=[p1:(AND (EQ s1622 0) (EQ s1005 1)), p0:(OR (EQ s927 0) (EQ s626 1) (AND (EQ s1622 0) (EQ s1005 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 1218 ms.
Product exploration explored 100000 steps with 50000 reset in 1230 ms.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0)
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-030B-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-08 finished in 6584 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1837 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 1836 transition count 1476
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 420 place count 1626 transition count 1476
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 420 place count 1626 transition count 1326
Deduced a syphon composed of 150 places in 3 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 720 place count 1476 transition count 1326
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 724 place count 1472 transition count 1322
Iterating global reduction 2 with 4 rules applied. Total rules applied 728 place count 1472 transition count 1322
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 728 place count 1472 transition count 1320
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 732 place count 1470 transition count 1320
Performed 535 Post agglomeration using F-continuation condition.Transition count delta: 535
Deduced a syphon composed of 535 places in 1 ms
Reduce places removed 535 places and 0 transitions.
Iterating global reduction 2 with 1070 rules applied. Total rules applied 1802 place count 935 transition count 785
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1804 place count 933 transition count 783
Applied a total of 1804 rules in 239 ms. Remains 933 /1837 variables (removed 904) and now considering 783/1687 (removed 904) transitions.
// Phase 1: matrix 783 rows 933 cols
[2023-03-20 01:34:17] [INFO ] Computed 331 place invariants in 2 ms
[2023-03-20 01:34:17] [INFO ] Implicit Places using invariants in 452 ms returned []
[2023-03-20 01:34:17] [INFO ] Invariant cache hit.
[2023-03-20 01:34:18] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1398 ms to find 0 implicit places.
[2023-03-20 01:34:18] [INFO ] Redundant transitions in 19 ms returned []
[2023-03-20 01:34:18] [INFO ] Invariant cache hit.
[2023-03-20 01:34:18] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 933/1837 places, 783/1687 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2108 ms. Remains : 933/1837 places, 783/1687 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s893 0) (EQ s250 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 73 reset in 738 ms.
Product exploration explored 100000 steps with 80 reset in 808 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 100 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 45 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2053 steps, including 1 resets, run visited all 1 properties in 16 ms. (steps per millisecond=128 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 104 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 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 57 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2023-03-20 01:34:21] [INFO ] Invariant cache hit.
[2023-03-20 01:34:21] [INFO ] Implicit Places using invariants in 477 ms returned []
[2023-03-20 01:34:21] [INFO ] Invariant cache hit.
[2023-03-20 01:34:22] [INFO ] Implicit Places using invariants and state equation in 1102 ms returned []
Implicit Place search using SMT with State Equation took 1580 ms to find 0 implicit places.
[2023-03-20 01:34:22] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-20 01:34:22] [INFO ] Invariant cache hit.
[2023-03-20 01:34:23] [INFO ] Dead Transitions using invariants and state equation in 478 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2134 ms. Remains : 933/933 places, 783/783 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 104 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 48 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8471 steps, including 4 resets, run visited all 1 properties in 61 ms. (steps per millisecond=138 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 139 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 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 71 reset in 784 ms.
Product exploration explored 100000 steps with 64 reset in 857 ms.
Support contains 2 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 18 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2023-03-20 01:34:25] [INFO ] Invariant cache hit.
[2023-03-20 01:34:26] [INFO ] Implicit Places using invariants in 543 ms returned []
[2023-03-20 01:34:26] [INFO ] Invariant cache hit.
[2023-03-20 01:34:26] [INFO ] Implicit Places using invariants and state equation in 964 ms returned []
Implicit Place search using SMT with State Equation took 1509 ms to find 0 implicit places.
[2023-03-20 01:34:27] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-20 01:34:27] [INFO ] Invariant cache hit.
[2023-03-20 01:34:27] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2031 ms. Remains : 933/933 places, 783/783 transitions.
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-09 finished in 10731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 1837 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 211 transitions
Trivial Post-agglo rules discarded 211 transitions
Performed 211 trivial Post agglomeration. Transition count delta: 211
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 1836 transition count 1475
Reduce places removed 211 places and 0 transitions.
Iterating post reduction 1 with 211 rules applied. Total rules applied 422 place count 1625 transition count 1475
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 151 Pre rules applied. Total rules applied 422 place count 1625 transition count 1324
Deduced a syphon composed of 151 places in 2 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 2 with 302 rules applied. Total rules applied 724 place count 1474 transition count 1324
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 728 place count 1470 transition count 1320
Iterating global reduction 2 with 4 rules applied. Total rules applied 732 place count 1470 transition count 1320
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 732 place count 1470 transition count 1317
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 738 place count 1467 transition count 1317
Performed 530 Post agglomeration using F-continuation condition.Transition count delta: 530
Deduced a syphon composed of 530 places in 0 ms
Reduce places removed 530 places and 0 transitions.
Iterating global reduction 2 with 1060 rules applied. Total rules applied 1798 place count 937 transition count 787
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1800 place count 935 transition count 785
Applied a total of 1800 rules in 192 ms. Remains 935 /1837 variables (removed 902) and now considering 785/1687 (removed 902) transitions.
// Phase 1: matrix 785 rows 935 cols
[2023-03-20 01:34:27] [INFO ] Computed 331 place invariants in 1 ms
[2023-03-20 01:34:28] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-20 01:34:28] [INFO ] Invariant cache hit.
[2023-03-20 01:34:29] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1327 ms to find 0 implicit places.
[2023-03-20 01:34:29] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-20 01:34:29] [INFO ] Invariant cache hit.
[2023-03-20 01:34:29] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 935/1837 places, 785/1687 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2084 ms. Remains : 935/1837 places, 785/1687 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s331 0) (EQ s905 1) (OR (EQ s442 0) (EQ s409 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1937 steps with 0 reset in 16 ms.
FORMULA ShieldPPPs-PT-030B-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-12 finished in 2146 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 G(p1))))'
Support contains 2 out of 1837 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1833 transition count 1683
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1833 transition count 1683
Applied a total of 8 rules in 113 ms. Remains 1833 /1837 variables (removed 4) and now considering 1683/1687 (removed 4) transitions.
// Phase 1: matrix 1683 rows 1833 cols
[2023-03-20 01:34:29] [INFO ] Computed 331 place invariants in 11 ms
[2023-03-20 01:34:30] [INFO ] Implicit Places using invariants in 612 ms returned []
[2023-03-20 01:34:30] [INFO ] Invariant cache hit.
[2023-03-20 01:34:32] [INFO ] Implicit Places using invariants and state equation in 2010 ms returned []
Implicit Place search using SMT with State Equation took 2639 ms to find 0 implicit places.
[2023-03-20 01:34:32] [INFO ] Invariant cache hit.
[2023-03-20 01:34:33] [INFO ] Dead Transitions using invariants and state equation in 980 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1833/1837 places, 1683/1687 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3748 ms. Remains : 1833/1837 places, 1683/1687 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s1341 1), p0:(EQ s16 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-030B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-13 finished in 3870 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(((G(p1)&&F(G(p2)))||p0)))'
Support contains 4 out of 1837 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 208 rules applied. Total rules applied 208 place count 1836 transition count 1478
Reduce places removed 208 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 209 rules applied. Total rules applied 417 place count 1628 transition count 1477
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 418 place count 1627 transition count 1477
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 151 Pre rules applied. Total rules applied 418 place count 1627 transition count 1326
Deduced a syphon composed of 151 places in 2 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 3 with 302 rules applied. Total rules applied 720 place count 1476 transition count 1326
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 723 place count 1473 transition count 1323
Iterating global reduction 3 with 3 rules applied. Total rules applied 726 place count 1473 transition count 1323
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 726 place count 1473 transition count 1322
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 728 place count 1472 transition count 1322
Performed 535 Post agglomeration using F-continuation condition.Transition count delta: 535
Deduced a syphon composed of 535 places in 1 ms
Reduce places removed 535 places and 0 transitions.
Iterating global reduction 3 with 1070 rules applied. Total rules applied 1798 place count 937 transition count 787
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1800 place count 935 transition count 785
Applied a total of 1800 rules in 257 ms. Remains 935 /1837 variables (removed 902) and now considering 785/1687 (removed 902) transitions.
// Phase 1: matrix 785 rows 935 cols
[2023-03-20 01:34:33] [INFO ] Computed 331 place invariants in 3 ms
[2023-03-20 01:34:34] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-20 01:34:34] [INFO ] Invariant cache hit.
[2023-03-20 01:34:35] [INFO ] Implicit Places using invariants and state equation in 1041 ms returned []
Implicit Place search using SMT with State Equation took 1529 ms to find 0 implicit places.
[2023-03-20 01:34:35] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-20 01:34:35] [INFO ] Invariant cache hit.
[2023-03-20 01:34:35] [INFO ] Dead Transitions using invariants and state equation in 560 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 935/1837 places, 785/1687 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2381 ms. Remains : 935/1837 places, 785/1687 transitions.
Stuttering acceptance computed with spot in 143 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), true, (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s319 0) (EQ s222 1)), p1:(AND (EQ s158 0) (EQ s239 1)), p2:(AND (EQ s222 0) (EQ s319 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-030B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-14 finished in 2542 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&&X((p1||F(p0))))))'
Found a Shortening insensitive property : ShieldPPPs-PT-030B-LTLCardinality-06
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 1837 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1837/1837 places, 1687/1687 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 212 transitions
Trivial Post-agglo rules discarded 212 transitions
Performed 212 trivial Post agglomeration. Transition count delta: 212
Iterating post reduction 0 with 212 rules applied. Total rules applied 212 place count 1836 transition count 1474
Reduce places removed 212 places and 0 transitions.
Iterating post reduction 1 with 212 rules applied. Total rules applied 424 place count 1624 transition count 1474
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 424 place count 1624 transition count 1324
Deduced a syphon composed of 150 places in 2 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 724 place count 1474 transition count 1324
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 729 place count 1469 transition count 1319
Iterating global reduction 2 with 5 rules applied. Total rules applied 734 place count 1469 transition count 1319
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 734 place count 1469 transition count 1316
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 740 place count 1466 transition count 1316
Performed 532 Post agglomeration using F-continuation condition.Transition count delta: 532
Deduced a syphon composed of 532 places in 1 ms
Reduce places removed 532 places and 0 transitions.
Iterating global reduction 2 with 1064 rules applied. Total rules applied 1804 place count 934 transition count 784
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1806 place count 932 transition count 782
Applied a total of 1806 rules in 207 ms. Remains 932 /1837 variables (removed 905) and now considering 782/1687 (removed 905) transitions.
// Phase 1: matrix 782 rows 932 cols
[2023-03-20 01:34:36] [INFO ] Computed 331 place invariants in 1 ms
[2023-03-20 01:34:36] [INFO ] Implicit Places using invariants in 356 ms returned []
[2023-03-20 01:34:36] [INFO ] Invariant cache hit.
[2023-03-20 01:34:37] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1412 ms to find 0 implicit places.
[2023-03-20 01:34:37] [INFO ] Invariant cache hit.
[2023-03-20 01:34:38] [INFO ] Dead Transitions using invariants and state equation in 476 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 932/1837 places, 782/1687 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2096 ms. Remains : 932/1837 places, 782/1687 transitions.
Running random walk in product with property : ShieldPPPs-PT-030B-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p0:(EQ s493 1), p1:(EQ s764 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 147 reset in 657 ms.
Product exploration explored 100000 steps with 146 reset in 737 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/932 stabilizing places and 2/782 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 394 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 701 steps, including 0 resets, run visited all 2 properties in 15 ms. (steps per millisecond=46 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 370 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-20 01:34:41] [INFO ] Invariant cache hit.
[2023-03-20 01:34:41] [INFO ] [Real]Absence check using 331 positive place invariants in 183 ms returned sat
[2023-03-20 01:34:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:34:44] [INFO ] [Real]Absence check using state equation in 2244 ms returned sat
[2023-03-20 01:34:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:34:44] [INFO ] [Nat]Absence check using 331 positive place invariants in 156 ms returned sat
[2023-03-20 01:34:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:34:46] [INFO ] [Nat]Absence check using state equation in 1429 ms returned sat
[2023-03-20 01:34:46] [INFO ] Computed and/alt/rep : 779/1506/779 causal constraints (skipped 0 transitions) in 126 ms.
[2023-03-20 01:34:59] [INFO ] Added : 645 causal constraints over 129 iterations in 12867 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 932 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 932/932 places, 782/782 transitions.
Applied a total of 0 rules in 24 ms. Remains 932 /932 variables (removed 0) and now considering 782/782 (removed 0) transitions.
[2023-03-20 01:34:59] [INFO ] Invariant cache hit.
[2023-03-20 01:34:59] [INFO ] Implicit Places using invariants in 578 ms returned []
[2023-03-20 01:34:59] [INFO ] Invariant cache hit.
[2023-03-20 01:35:00] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1441 ms to find 0 implicit places.
[2023-03-20 01:35:00] [INFO ] Invariant cache hit.
[2023-03-20 01:35:01] [INFO ] Dead Transitions using invariants and state equation in 412 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1883 ms. Remains : 932/932 places, 782/782 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/932 stabilizing places and 2/782 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 196 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Finished random walk after 553 steps, including 0 resets, run visited all 2 properties in 11 ms. (steps per millisecond=50 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 4 factoid took 372 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
[2023-03-20 01:35:02] [INFO ] Invariant cache hit.
[2023-03-20 01:35:02] [INFO ] [Real]Absence check using 331 positive place invariants in 160 ms returned sat
[2023-03-20 01:35:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 01:35:05] [INFO ] [Real]Absence check using state equation in 2329 ms returned sat
[2023-03-20 01:35:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 01:35:05] [INFO ] [Nat]Absence check using 331 positive place invariants in 158 ms returned sat
[2023-03-20 01:35:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 01:35:07] [INFO ] [Nat]Absence check using state equation in 1401 ms returned sat
[2023-03-20 01:35:07] [INFO ] Computed and/alt/rep : 779/1506/779 causal constraints (skipped 0 transitions) in 86 ms.
[2023-03-20 01:35:20] [INFO ] Added : 635 causal constraints over 127 iterations in 12901 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 144 reset in 681 ms.
Product exploration explored 100000 steps with 149 reset in 791 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 932 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 932/932 places, 782/782 transitions.
Applied a total of 0 rules in 40 ms. Remains 932 /932 variables (removed 0) and now considering 782/782 (removed 0) transitions.
[2023-03-20 01:35:22] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-20 01:35:22] [INFO ] Invariant cache hit.
[2023-03-20 01:35:22] [INFO ] Dead Transitions using invariants and state equation in 483 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 568 ms. Remains : 932/932 places, 782/782 transitions.
Support contains 2 out of 932 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 932/932 places, 782/782 transitions.
Applied a total of 0 rules in 11 ms. Remains 932 /932 variables (removed 0) and now considering 782/782 (removed 0) transitions.
[2023-03-20 01:35:22] [INFO ] Invariant cache hit.
[2023-03-20 01:35:23] [INFO ] Implicit Places using invariants in 351 ms returned []
[2023-03-20 01:35:23] [INFO ] Invariant cache hit.
[2023-03-20 01:35:24] [INFO ] Implicit Places using invariants and state equation in 969 ms returned []
Implicit Place search using SMT with State Equation took 1320 ms to find 0 implicit places.
[2023-03-20 01:35:24] [INFO ] Invariant cache hit.
[2023-03-20 01:35:24] [INFO ] Dead Transitions using invariants and state equation in 484 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1819 ms. Remains : 932/932 places, 782/782 transitions.
Treatment of property ShieldPPPs-PT-030B-LTLCardinality-06 finished in 48431 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)))'
[2023-03-20 01:35:24] [INFO ] Flatten gal took : 73 ms
[2023-03-20 01:35:24] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 01:35:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1837 places, 1687 transitions and 4814 arcs took 13 ms.
Total runtime 168790 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT ShieldPPPs-PT-030B
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/378
LTLCardinality

BK_STOP 1679276270298

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/378/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/378/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/378/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 ShieldPPPs-PT-030B-LTLCardinality-09
lola: time limit : 1799 sec
lola: memory limit: 32 pages
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TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/1799 7/32 ShieldPPPs-PT-030B-LTLCardinality-09 765673 m, 153134 m/sec, 1002949 t fired, .

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4 LTL EXCL 15/1799 20/32 ShieldPPPs-PT-030B-LTLCardinality-09 2392377 m, 163916 m/sec, 3047352 t fired, .

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4 LTL EXCL 20/1799 27/32 ShieldPPPs-PT-030B-LTLCardinality-09 3187023 m, 158929 m/sec, 4066779 t fired, .

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lola: CANCELED task # 4 (type EXCL) for ShieldPPPs-PT-030B-LTLCardinality-09 (memory limit exceeded)
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Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-030B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is ShieldPPPs-PT-030B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r391-oct2-167903715300475"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-030B.tgz
mv ShieldPPPs-PT-030B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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