Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r393-oct2-167903717100468.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPs-PT-030A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717100468
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 7.4K Feb 26 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 01:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 4.1K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 17K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 02:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 02:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 26 02:00 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 265K 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-030A-LTLFireability-00
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-01
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-02
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-03
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-04
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-05
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-06
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-07
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-08
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-09
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-10
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-11
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-12
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-13
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-14
FORMULA_NAME ShieldPPPs-PT-030A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679451486047

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-030A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 02:18:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 02:18:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:18:08] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2023-03-22 02:18:08] [INFO ] Transformed 933 places.
[2023-03-22 02:18:08] [INFO ] Transformed 783 transitions.
[2023-03-22 02:18:08] [INFO ] Found NUPN structural information;
[2023-03-22 02:18:08] [INFO ] Parsed PT model containing 933 places and 783 transitions and 3006 arcs in 223 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 2 formulas.
FORMULA ShieldPPPs-PT-030A-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-030A-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 49 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 115 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2023-03-22 02:18:09] [INFO ] Computed 331 place invariants in 24 ms
[2023-03-22 02:18:10] [INFO ] Implicit Places using invariants in 1256 ms returned []
[2023-03-22 02:18:10] [INFO ] Invariant cache hit.
[2023-03-22 02:18:11] [INFO ] Implicit Places using invariants and state equation in 1682 ms returned []
Implicit Place search using SMT with State Equation took 2977 ms to find 0 implicit places.
[2023-03-22 02:18:11] [INFO ] Invariant cache hit.
[2023-03-22 02:18:12] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3691 ms. Remains : 933/933 places, 783/783 transitions.
Support contains 49 out of 933 places after structural reductions.
[2023-03-22 02:18:12] [INFO ] Flatten gal took : 125 ms
[2023-03-22 02:18:12] [INFO ] Flatten gal took : 72 ms
[2023-03-22 02:18:13] [INFO ] Input system was already deterministic with 783 transitions.
Support contains 44 out of 933 places (down from 49) after GAL structural reductions.
Finished random walk after 3521 steps, including 1 resets, run visited all 28 properties in 373 ms. (steps per millisecond=9 )
FORMULA ShieldPPPs-PT-030A-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldPPPs-PT-030A-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldPPPs-PT-030A-LTLFireability-10 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' '!(G(F(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.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 931 transition count 781
Applied a total of 4 rules in 185 ms. Remains 931 /933 variables (removed 2) and now considering 781/783 (removed 2) transitions.
// Phase 1: matrix 781 rows 931 cols
[2023-03-22 02:18:14] [INFO ] Computed 331 place invariants in 5 ms
[2023-03-22 02:18:15] [INFO ] Implicit Places using invariants in 727 ms returned []
[2023-03-22 02:18:15] [INFO ] Invariant cache hit.
[2023-03-22 02:18:16] [INFO ] Implicit Places using invariants and state equation in 1516 ms returned []
Implicit Place search using SMT with State Equation took 2276 ms to find 0 implicit places.
[2023-03-22 02:18:16] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-22 02:18:16] [INFO ] Invariant cache hit.
[2023-03-22 02:18:17] [INFO ] Dead Transitions using invariants and state equation in 893 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 931/933 places, 781/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3407 ms. Remains : 931/933 places, 781/783 transitions.
Stuttering acceptance computed with spot in 334 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-01 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:(AND (EQ s266 1) (EQ s277 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 89 reset in 1027 ms.
Product exploration explored 100000 steps with 88 reset in 1061 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 269 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1229 steps, including 0 resets, run visited all 1 properties in 23 ms. (steps per millisecond=53 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 209 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 120 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0)]
[2023-03-22 02:18:20] [INFO ] Invariant cache hit.
[2023-03-22 02:18:21] [INFO ] [Real]Absence check using 331 positive place invariants in 289 ms returned sat
[2023-03-22 02:18:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:18:24] [INFO ] [Real]Absence check using state equation in 2827 ms returned sat
[2023-03-22 02:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:18:25] [INFO ] [Nat]Absence check using 331 positive place invariants in 128 ms returned sat
[2023-03-22 02:18:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:18:27] [INFO ] [Nat]Absence check using state equation in 1951 ms returned sat
[2023-03-22 02:18:28] [INFO ] Computed and/alt/rep : 780/2167/780 causal constraints (skipped 0 transitions) in 60 ms.
[2023-03-22 02:18:40] [INFO ] Added : 490 causal constraints over 98 iterations in 12077 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 2 out of 931 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Applied a total of 0 rules in 68 ms. Remains 931 /931 variables (removed 0) and now considering 781/781 (removed 0) transitions.
[2023-03-22 02:18:40] [INFO ] Invariant cache hit.
[2023-03-22 02:18:40] [INFO ] Implicit Places using invariants in 677 ms returned []
[2023-03-22 02:18:40] [INFO ] Invariant cache hit.
[2023-03-22 02:18:42] [INFO ] Implicit Places using invariants and state equation in 1372 ms returned []
Implicit Place search using SMT with State Equation took 2052 ms to find 0 implicit places.
[2023-03-22 02:18:42] [INFO ] Redundant transitions in 72 ms returned []
[2023-03-22 02:18:42] [INFO ] Invariant cache hit.
[2023-03-22 02:18:42] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2716 ms. Remains : 931/931 places, 781/781 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 171 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 123 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1093 steps, including 0 resets, run visited all 1 properties in 17 ms. (steps per millisecond=64 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 224 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 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0)]
[2023-03-22 02:18:43] [INFO ] Invariant cache hit.
[2023-03-22 02:18:44] [INFO ] [Real]Absence check using 331 positive place invariants in 219 ms returned sat
[2023-03-22 02:18:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:18:47] [INFO ] [Real]Absence check using state equation in 2866 ms returned sat
[2023-03-22 02:18:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:18:48] [INFO ] [Nat]Absence check using 331 positive place invariants in 146 ms returned sat
[2023-03-22 02:18:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:18:50] [INFO ] [Nat]Absence check using state equation in 2112 ms returned sat
[2023-03-22 02:18:50] [INFO ] Computed and/alt/rep : 780/2167/780 causal constraints (skipped 0 transitions) in 104 ms.
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.refineWithCausalOrder(DeadlockTester.java:1186)
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)
[2023-03-22 02:19:02] [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 162 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 90 reset in 804 ms.
Product exploration explored 100000 steps with 88 reset in 830 ms.
Support contains 2 out of 931 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Applied a total of 0 rules in 31 ms. Remains 931 /931 variables (removed 0) and now considering 781/781 (removed 0) transitions.
[2023-03-22 02:19:04] [INFO ] Invariant cache hit.
[2023-03-22 02:19:04] [INFO ] Implicit Places using invariants in 533 ms returned []
[2023-03-22 02:19:04] [INFO ] Invariant cache hit.
[2023-03-22 02:19:06] [INFO ] Implicit Places using invariants and state equation in 1132 ms returned []
Implicit Place search using SMT with State Equation took 1697 ms to find 0 implicit places.
[2023-03-22 02:19:06] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-22 02:19:06] [INFO ] Invariant cache hit.
[2023-03-22 02:19:06] [INFO ] Dead Transitions using invariants and state equation in 458 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2208 ms. Remains : 931/931 places, 781/781 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLFireability-01 finished in 52545 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&&(p1 U (G(p1)||(p1&&G(!p2)))))))))'
Support contains 5 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 28 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2023-03-22 02:19:06] [INFO ] Computed 331 place invariants in 3 ms
[2023-03-22 02:19:07] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-22 02:19:07] [INFO ] Invariant cache hit.
[2023-03-22 02:19:08] [INFO ] Implicit Places using invariants and state equation in 1058 ms returned []
Implicit Place search using SMT with State Equation took 1508 ms to find 0 implicit places.
[2023-03-22 02:19:08] [INFO ] Invariant cache hit.
[2023-03-22 02:19:08] [INFO ] Dead Transitions using invariants and state equation in 559 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2101 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 300 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(OR (EQ s872 0) (EQ s893 0)), p1:(OR (EQ s151 1) (NOT (AND (EQ s390 1) (EQ s399 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 11 steps with 0 reset in 1 ms.
FORMULA ShieldPPPs-PT-030A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLFireability-02 finished in 2450 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 1 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 931 transition count 781
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 930 transition count 780
Applied a total of 4 rules in 133 ms. Remains 930 /933 variables (removed 3) and now considering 780/783 (removed 3) transitions.
// Phase 1: matrix 780 rows 930 cols
[2023-03-22 02:19:09] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-22 02:19:09] [INFO ] Implicit Places using invariants in 520 ms returned []
[2023-03-22 02:19:09] [INFO ] Invariant cache hit.
[2023-03-22 02:19:11] [INFO ] Implicit Places using invariants and state equation in 1732 ms returned []
Implicit Place search using SMT with State Equation took 2301 ms to find 0 implicit places.
[2023-03-22 02:19:11] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 02:19:11] [INFO ] Invariant cache hit.
[2023-03-22 02:19:12] [INFO ] Dead Transitions using invariants and state equation in 757 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 930/933 places, 780/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3234 ms. Remains : 930/933 places, 780/783 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s651 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 49 reset in 857 ms.
Product exploration explored 100000 steps with 49 reset in 953 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 221 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 93 ms :[(NOT p0)]
Finished random walk after 434 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=48 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 285 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 p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0)]
Support contains 1 out of 930 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 35 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2023-03-22 02:19:15] [INFO ] Invariant cache hit.
[2023-03-22 02:19:15] [INFO ] Implicit Places using invariants in 597 ms returned []
[2023-03-22 02:19:15] [INFO ] Invariant cache hit.
[2023-03-22 02:19:16] [INFO ] Implicit Places using invariants and state equation in 1006 ms returned []
Implicit Place search using SMT with State Equation took 1629 ms to find 0 implicit places.
[2023-03-22 02:19:16] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-22 02:19:16] [INFO ] Invariant cache hit.
[2023-03-22 02:19:17] [INFO ] Dead Transitions using invariants and state equation in 798 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2490 ms. Remains : 930/930 places, 780/780 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 131 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 28 ms :[(NOT p0)]
Finished random walk after 395 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=98 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 213 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 57 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0)]
Product exploration explored 100000 steps with 49 reset in 742 ms.
Product exploration explored 100000 steps with 49 reset in 929 ms.
Support contains 1 out of 930 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 26 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2023-03-22 02:19:19] [INFO ] Invariant cache hit.
[2023-03-22 02:19:20] [INFO ] Implicit Places using invariants in 802 ms returned []
[2023-03-22 02:19:20] [INFO ] Invariant cache hit.
[2023-03-22 02:19:22] [INFO ] Implicit Places using invariants and state equation in 1709 ms returned []
Implicit Place search using SMT with State Equation took 2530 ms to find 0 implicit places.
[2023-03-22 02:19:22] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-22 02:19:22] [INFO ] Invariant cache hit.
[2023-03-22 02:19:22] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3174 ms. Remains : 930/930 places, 780/780 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLFireability-03 finished in 13885 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1))||X((G(p3)&&p2))))'
Support contains 7 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 26 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2023-03-22 02:19:23] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-22 02:19:23] [INFO ] Implicit Places using invariants in 517 ms returned []
[2023-03-22 02:19:23] [INFO ] Invariant cache hit.
[2023-03-22 02:19:24] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1769 ms to find 0 implicit places.
[2023-03-22 02:19:24] [INFO ] Invariant cache hit.
[2023-03-22 02:19:25] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2461 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 549 ms :[true, (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p1) (NOT p2))), (AND (NOT p3) (NOT p1)), (AND (NOT p1) (NOT p3)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 0}, { cond=p3, acceptance={} source=2 dest: 2}], [{ cond=(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p2 p3), acceptance={} source=3 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) p2 p3), acceptance={} source=4 dest: 5}, { cond=(AND p0 (NOT p1) p2 p3), acceptance={} source=4 dest: 6}, { cond=(OR (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) (NOT p3))), acceptance={} source=4 dest: 7}, { cond=(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p1) p3), acceptance={} source=5 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=6 dest: 5}, { cond=(AND p0 (NOT p1) p3), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=6 dest: 7}, { cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 8}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=7 dest: 7}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=7 dest: 8}], [{ cond=(NOT p1), acceptance={} source=8 dest: 0}]], initial=1, aps=[p0:(EQ s94 1), p3:(OR (EQ s317 0) (EQ s319 0)), p1:(AND (EQ s700 1) (EQ s709 1)), p2:(AND (EQ s268 1) (EQ s289 1) (OR (EQ s700 0) (EQ s709 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-030A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLFireability-04 finished in 3049 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(X(p1))))'
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in 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.
[2023-03-22 02:19:26] [INFO ] Invariant cache hit.
[2023-03-22 02:19:26] [INFO ] Implicit Places using invariants in 553 ms returned []
[2023-03-22 02:19:26] [INFO ] Invariant cache hit.
[2023-03-22 02:19:27] [INFO ] Implicit Places using invariants and state equation in 1168 ms returned []
Implicit Place search using SMT with State Equation took 1758 ms to find 0 implicit places.
[2023-03-22 02:19:27] [INFO ] Invariant cache hit.
[2023-03-22 02:19:28] [INFO ] Dead Transitions using invariants and state equation in 653 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2444 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 258 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s15 0) (EQ s57 0)), p1:(OR (EQ s570 0) (EQ s572 0))], nbAcceptance=0, 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 33333 reset in 1537 ms.
Product exploration explored 100000 steps with 33333 reset in 1534 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 p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 4 factoid took 175 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPs-PT-030A-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPs-PT-030A-LTLFireability-05 finished in 5974 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 37 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2023-03-22 02:19:32] [INFO ] Invariant cache hit.
[2023-03-22 02:19:32] [INFO ] Implicit Places using invariants in 943 ms returned []
[2023-03-22 02:19:32] [INFO ] Invariant cache hit.
[2023-03-22 02:19:34] [INFO ] Implicit Places using invariants and state equation in 1278 ms returned []
Implicit Place search using SMT with State Equation took 2222 ms to find 0 implicit places.
[2023-03-22 02:19:34] [INFO ] Invariant cache hit.
[2023-03-22 02:19:35] [INFO ] Dead Transitions using invariants and state equation in 801 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3071 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s559 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][false, false]]
Product exploration explored 100000 steps with 182 reset in 648 ms.
Product exploration explored 100000 steps with 183 reset in 772 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 227 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0)]
Finished random walk after 410 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=31 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 197 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
[2023-03-22 02:19:37] [INFO ] Invariant cache hit.
[2023-03-22 02:19:38] [INFO ] [Real]Absence check using 331 positive place invariants in 300 ms returned sat
[2023-03-22 02:19:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:19:40] [INFO ] [Real]Absence check using state equation in 2120 ms returned sat
[2023-03-22 02:19:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:19:41] [INFO ] [Nat]Absence check using 331 positive place invariants in 182 ms returned sat
[2023-03-22 02:19:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:19:43] [INFO ] [Nat]Absence check using state equation in 1852 ms returned sat
[2023-03-22 02:19:43] [INFO ] Computed and/alt/rep : 782/2163/782 causal constraints (skipped 0 transitions) in 88 ms.
[2023-03-22 02:19:55] [INFO ] Deduced a trap composed of 3 places in 418 ms of which 14 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)
[2023-03-22 02:19:55] [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 1 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 931 transition count 781
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 930 transition count 780
Applied a total of 4 rules in 65 ms. Remains 930 /933 variables (removed 3) and now considering 780/783 (removed 3) transitions.
// Phase 1: matrix 780 rows 930 cols
[2023-03-22 02:19:55] [INFO ] Computed 331 place invariants in 3 ms
[2023-03-22 02:19:56] [INFO ] Implicit Places using invariants in 581 ms returned []
[2023-03-22 02:19:56] [INFO ] Invariant cache hit.
[2023-03-22 02:19:57] [INFO ] Implicit Places using invariants and state equation in 1270 ms returned []
Implicit Place search using SMT with State Equation took 1865 ms to find 0 implicit places.
[2023-03-22 02:19:57] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 02:19:57] [INFO ] Invariant cache hit.
[2023-03-22 02:19:58] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 930/933 places, 780/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2462 ms. Remains : 930/933 places, 780/783 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 551 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=110 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
[2023-03-22 02:19:58] [INFO ] Invariant cache hit.
[2023-03-22 02:19:59] [INFO ] [Real]Absence check using 331 positive place invariants in 171 ms returned sat
[2023-03-22 02:19:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:20:02] [INFO ] [Real]Absence check using state equation in 2435 ms returned sat
[2023-03-22 02:20:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:20:03] [INFO ] [Nat]Absence check using 331 positive place invariants in 153 ms returned sat
[2023-03-22 02:20:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:20:05] [INFO ] [Nat]Absence check using state equation in 1791 ms returned sat
[2023-03-22 02:20:05] [INFO ] Computed and/alt/rep : 778/1493/778 causal constraints (skipped 0 transitions) in 108 ms.
[2023-03-22 02:20:17] [INFO ] Added : 415 causal constraints over 83 iterations in 12316 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Product exploration explored 100000 steps with 186 reset in 680 ms.
Product exploration explored 100000 steps with 188 reset in 717 ms.
Support contains 1 out of 930 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 66 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2023-03-22 02:20:18] [INFO ] Invariant cache hit.
[2023-03-22 02:20:19] [INFO ] Implicit Places using invariants in 682 ms returned []
[2023-03-22 02:20:19] [INFO ] Invariant cache hit.
[2023-03-22 02:20:21] [INFO ] Implicit Places using invariants and state equation in 1946 ms returned []
Implicit Place search using SMT with State Equation took 2652 ms to find 0 implicit places.
[2023-03-22 02:20:21] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-22 02:20:21] [INFO ] Invariant cache hit.
[2023-03-22 02:20:22] [INFO ] Dead Transitions using invariants and state equation in 832 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3575 ms. Remains : 930/930 places, 780/780 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLFireability-07 finished in 50502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(G(!p0)) U (!p1 U (p2||G(!p1)))))))'
Support contains 6 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 16 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2023-03-22 02:20:22] [INFO ] Computed 331 place invariants in 3 ms
[2023-03-22 02:20:23] [INFO ] Implicit Places using invariants in 563 ms returned []
[2023-03-22 02:20:23] [INFO ] Invariant cache hit.
[2023-03-22 02:20:24] [INFO ] Implicit Places using invariants and state equation in 1193 ms returned []
Implicit Place search using SMT with State Equation took 1781 ms to find 0 implicit places.
[2023-03-22 02:20:24] [INFO ] Invariant cache hit.
[2023-03-22 02:20:24] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2392 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 372 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), p0, (AND p0 (NOT p2) p1), (AND p1 (NOT p2)), true, (AND (NOT p2) p1)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) p1), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(AND (EQ s780 1) (EQ s799 1) (NOT (AND (EQ s917 1) (EQ s926 1)))), p1:(AND (EQ s917 1) (EQ s926 1)), p0:(AND (EQ s295 1) (EQ s310 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3586 steps with 1 reset in 41 ms.
FORMULA ShieldPPPs-PT-030A-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLFireability-09 finished in 2839 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((p0 U (G(p0)||(p0&&G(p1)))))))))'
Support contains 3 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 12 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2023-03-22 02:20:25] [INFO ] Invariant cache hit.
[2023-03-22 02:20:26] [INFO ] Implicit Places using invariants in 823 ms returned []
[2023-03-22 02:20:26] [INFO ] Invariant cache hit.
[2023-03-22 02:20:27] [INFO ] Implicit Places using invariants and state equation in 1704 ms returned []
Implicit Place search using SMT with State Equation took 2544 ms to find 0 implicit places.
[2023-03-22 02:20:27] [INFO ] Invariant cache hit.
[2023-03-22 02:20:28] [INFO ] Dead Transitions using invariants and state equation in 859 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3420 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 399 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 7}], [{ cond=true, acceptance={} source=7 dest: 5}]], initial=6, aps=[p0:(EQ s735 1), p1:(AND (EQ s68 1) (EQ s84 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ShieldPPPs-PT-030A-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLFireability-11 finished in 3877 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)||G(F(p1)))))'
Support contains 4 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 14 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 931 transition count 781
Applied a total of 4 rules in 71 ms. Remains 931 /933 variables (removed 2) and now considering 781/783 (removed 2) transitions.
// Phase 1: matrix 781 rows 931 cols
[2023-03-22 02:20:29] [INFO ] Computed 331 place invariants in 2 ms
[2023-03-22 02:20:29] [INFO ] Implicit Places using invariants in 596 ms returned []
[2023-03-22 02:20:29] [INFO ] Invariant cache hit.
[2023-03-22 02:20:30] [INFO ] Implicit Places using invariants and state equation in 1038 ms returned []
Implicit Place search using SMT with State Equation took 1659 ms to find 0 implicit places.
[2023-03-22 02:20:30] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-22 02:20:30] [INFO ] Invariant cache hit.
[2023-03-22 02:20:31] [INFO ] Dead Transitions using invariants and state equation in 562 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 931/933 places, 781/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2331 ms. Remains : 931/933 places, 781/783 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-12 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:(AND (EQ s261 1) (EQ s281 1)), p1:(AND (EQ s34 1) (EQ s61 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 60 reset in 736 ms.
Product exploration explored 100000 steps with 61 reset in 880 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 284 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1383 steps, including 0 resets, run visited all 2 properties in 99 ms. (steps per millisecond=13 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 387 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 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-22 02:20:34] [INFO ] Invariant cache hit.
[2023-03-22 02:20:35] [INFO ] [Real]Absence check using 331 positive place invariants in 304 ms returned sat
[2023-03-22 02:20:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:20:38] [INFO ] [Real]Absence check using state equation in 3408 ms returned sat
[2023-03-22 02:20:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:20:39] [INFO ] [Nat]Absence check using 331 positive place invariants in 175 ms returned sat
[2023-03-22 02:20:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:20:41] [INFO ] [Nat]Absence check using state equation in 1964 ms returned sat
[2023-03-22 02:20:41] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 2 ms to minimize.
[2023-03-22 02:20:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 207 ms
[2023-03-22 02:20:42] [INFO ] Computed and/alt/rep : 780/2167/780 causal constraints (skipped 0 transitions) in 107 ms.
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.refineWithCausalOrder(DeadlockTester.java:1186)
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)
[2023-03-22 02:20:53] [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 (AND (NOT p0) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 4 out of 931 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Applied a total of 0 rules in 43 ms. Remains 931 /931 variables (removed 0) and now considering 781/781 (removed 0) transitions.
[2023-03-22 02:20:53] [INFO ] Invariant cache hit.
[2023-03-22 02:20:54] [INFO ] Implicit Places using invariants in 998 ms returned []
[2023-03-22 02:20:54] [INFO ] Invariant cache hit.
[2023-03-22 02:20:56] [INFO ] Implicit Places using invariants and state equation in 1357 ms returned []
Implicit Place search using SMT with State Equation took 2370 ms to find 0 implicit places.
[2023-03-22 02:20:56] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-22 02:20:56] [INFO ] Invariant cache hit.
[2023-03-22 02:20:56] [INFO ] Dead Transitions using invariants and state equation in 484 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2938 ms. Remains : 931/931 places, 781/781 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 319 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 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1409 steps, including 0 resets, run visited all 2 properties in 72 ms. (steps per millisecond=19 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 (NOT p1)))]
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 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2023-03-22 02:20:58] [INFO ] Invariant cache hit.
[2023-03-22 02:20:58] [INFO ] [Real]Absence check using 331 positive place invariants in 280 ms returned sat
[2023-03-22 02:20:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:21:02] [INFO ] [Real]Absence check using state equation in 3090 ms returned sat
[2023-03-22 02:21:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:21:02] [INFO ] [Nat]Absence check using 331 positive place invariants in 171 ms returned sat
[2023-03-22 02:21:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:21:05] [INFO ] [Nat]Absence check using state equation in 2086 ms returned sat
[2023-03-22 02:21:05] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 1 ms to minimize.
[2023-03-22 02:21:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 146 ms
[2023-03-22 02:21:05] [INFO ] Computed and/alt/rep : 780/2167/780 causal constraints (skipped 0 transitions) in 52 ms.
[2023-03-22 02:21:17] [INFO ] Added : 465 causal constraints over 93 iterations in 12009 ms. Result :unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 60 reset in 802 ms.
Product exploration explored 100000 steps with 61 reset in 908 ms.
Support contains 4 out of 931 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 931/931 places, 781/781 transitions.
Applied a total of 0 rules in 23 ms. Remains 931 /931 variables (removed 0) and now considering 781/781 (removed 0) transitions.
[2023-03-22 02:21:19] [INFO ] Invariant cache hit.
[2023-03-22 02:21:19] [INFO ] Implicit Places using invariants in 780 ms returned []
[2023-03-22 02:21:19] [INFO ] Invariant cache hit.
[2023-03-22 02:21:21] [INFO ] Implicit Places using invariants and state equation in 1584 ms returned []
Implicit Place search using SMT with State Equation took 2380 ms to find 0 implicit places.
[2023-03-22 02:21:21] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-22 02:21:21] [INFO ] Invariant cache hit.
[2023-03-22 02:21:22] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3238 ms. Remains : 931/931 places, 781/781 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLFireability-12 finished in 53106 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 1 out of 933 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 931 transition count 781
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 930 transition count 780
Applied a total of 4 rules in 82 ms. Remains 930 /933 variables (removed 3) and now considering 780/783 (removed 3) transitions.
// Phase 1: matrix 780 rows 930 cols
[2023-03-22 02:21:22] [INFO ] Computed 331 place invariants in 2 ms
[2023-03-22 02:21:22] [INFO ] Implicit Places using invariants in 538 ms returned []
[2023-03-22 02:21:22] [INFO ] Invariant cache hit.
[2023-03-22 02:21:25] [INFO ] Implicit Places using invariants and state equation in 2412 ms returned []
Implicit Place search using SMT with State Equation took 2982 ms to find 0 implicit places.
[2023-03-22 02:21:25] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-22 02:21:25] [INFO ] Invariant cache hit.
[2023-03-22 02:21:25] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 930/933 places, 780/783 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3625 ms. Remains : 930/933 places, 780/783 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s671 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 2022 steps with 0 reset in 21 ms.
FORMULA ShieldPPPs-PT-030A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPs-PT-030A-LTLFireability-13 finished in 3720 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((X(p1)||p0)))||G(p2)))'
Support contains 3 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 15 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
// Phase 1: matrix 783 rows 933 cols
[2023-03-22 02:21:26] [INFO ] Computed 331 place invariants in 4 ms
[2023-03-22 02:21:26] [INFO ] Implicit Places using invariants in 863 ms returned []
[2023-03-22 02:21:26] [INFO ] Invariant cache hit.
[2023-03-22 02:21:28] [INFO ] Implicit Places using invariants and state equation in 1588 ms returned []
Implicit Place search using SMT with State Equation took 2476 ms to find 0 implicit places.
[2023-03-22 02:21:28] [INFO ] Invariant cache hit.
[2023-03-22 02:21:29] [INFO ] Dead Transitions using invariants and state equation in 745 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3237 ms. Remains : 933/933 places, 783/783 transitions.
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s828 1), p0:(OR (EQ s571 0) (EQ s590 0)), p1:(OR (EQ s571 0) (EQ s590 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 48 reset in 751 ms.
Product exploration explored 100000 steps with 48 reset in 877 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p0 p1)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p0 p1))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 961 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 02:21:32] [INFO ] Invariant cache hit.
[2023-03-22 02:21:32] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p0 p1)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p0 p1))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p0) p1))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 19 factoid took 1395 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 157 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 933 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 33 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2023-03-22 02:21:34] [INFO ] Invariant cache hit.
[2023-03-22 02:21:35] [INFO ] Implicit Places using invariants in 591 ms returned []
[2023-03-22 02:21:35] [INFO ] Invariant cache hit.
[2023-03-22 02:21:37] [INFO ] Implicit Places using invariants and state equation in 1828 ms returned []
Implicit Place search using SMT with State Equation took 2427 ms to find 0 implicit places.
[2023-03-22 02:21:37] [INFO ] Invariant cache hit.
[2023-03-22 02:21:37] [INFO ] Dead Transitions using invariants and state equation in 706 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3201 ms. Remains : 933/933 places, 783/783 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 923 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=115 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 202 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 49 reset in 760 ms.
Product exploration explored 100000 steps with 48 reset in 824 ms.
Support contains 2 out of 933 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Applied a total of 0 rules in 36 ms. Remains 933 /933 variables (removed 0) and now considering 783/783 (removed 0) transitions.
[2023-03-22 02:21:40] [INFO ] Invariant cache hit.
[2023-03-22 02:21:41] [INFO ] Implicit Places using invariants in 694 ms returned []
[2023-03-22 02:21:41] [INFO ] Invariant cache hit.
[2023-03-22 02:21:43] [INFO ] Implicit Places using invariants and state equation in 1515 ms returned []
Implicit Place search using SMT with State Equation took 2226 ms to find 0 implicit places.
[2023-03-22 02:21:43] [INFO ] Invariant cache hit.
[2023-03-22 02:21:43] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2835 ms. Remains : 933/933 places, 783/783 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLFireability-15 finished in 17658 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldPPPs-PT-030A-LTLFireability-07
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 933 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 931 transition count 781
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 930 transition count 780
Applied a total of 4 rules in 54 ms. Remains 930 /933 variables (removed 3) and now considering 780/783 (removed 3) transitions.
// Phase 1: matrix 780 rows 930 cols
[2023-03-22 02:21:44] [INFO ] Computed 331 place invariants in 3 ms
[2023-03-22 02:21:44] [INFO ] Implicit Places using invariants in 566 ms returned []
[2023-03-22 02:21:44] [INFO ] Invariant cache hit.
[2023-03-22 02:21:46] [INFO ] Implicit Places using invariants and state equation in 1422 ms returned []
Implicit Place search using SMT with State Equation took 2035 ms to find 0 implicit places.
[2023-03-22 02:21:46] [INFO ] Invariant cache hit.
[2023-03-22 02:21:46] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 930/933 places, 780/783 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2632 ms. Remains : 930/933 places, 780/783 transitions.
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s558 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][false, false]]
Product exploration explored 100000 steps with 186 reset in 600 ms.
Product exploration explored 100000 steps with 192 reset in 756 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 483 steps, including 0 resets, run visited all 1 properties in 7 ms. (steps per millisecond=69 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 184 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0)]
[2023-03-22 02:21:48] [INFO ] Invariant cache hit.
[2023-03-22 02:21:49] [INFO ] [Real]Absence check using 331 positive place invariants in 175 ms returned sat
[2023-03-22 02:21:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:21:51] [INFO ] [Real]Absence check using state equation in 2172 ms returned sat
[2023-03-22 02:21:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:21:52] [INFO ] [Nat]Absence check using 331 positive place invariants in 136 ms returned sat
[2023-03-22 02:21:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:21:54] [INFO ] [Nat]Absence check using state equation in 1893 ms returned sat
[2023-03-22 02:21:54] [INFO ] Computed and/alt/rep : 778/1493/778 causal constraints (skipped 0 transitions) in 91 ms.
[2023-03-22 02:22:06] [INFO ] Added : 405 causal constraints over 81 iterations in 12292 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 1 out of 930 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 22 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2023-03-22 02:22:06] [INFO ] Invariant cache hit.
[2023-03-22 02:22:07] [INFO ] Implicit Places using invariants in 961 ms returned []
[2023-03-22 02:22:07] [INFO ] Invariant cache hit.
[2023-03-22 02:22:09] [INFO ] Implicit Places using invariants and state equation in 1188 ms returned []
Implicit Place search using SMT with State Equation took 2167 ms to find 0 implicit places.
[2023-03-22 02:22:09] [INFO ] Redundant transitions in 30 ms returned []
[2023-03-22 02:22:09] [INFO ] Invariant cache hit.
[2023-03-22 02:22:09] [INFO ] Dead Transitions using invariants and state equation in 682 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2913 ms. Remains : 930/930 places, 780/780 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 216 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Finished random walk after 586 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=73 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 216 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
[2023-03-22 02:22:10] [INFO ] Invariant cache hit.
[2023-03-22 02:22:11] [INFO ] [Real]Absence check using 331 positive place invariants in 172 ms returned sat
[2023-03-22 02:22:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 02:22:13] [INFO ] [Real]Absence check using state equation in 2236 ms returned sat
[2023-03-22 02:22:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 02:22:14] [INFO ] [Nat]Absence check using 331 positive place invariants in 152 ms returned sat
[2023-03-22 02:22:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 02:22:16] [INFO ] [Nat]Absence check using state equation in 1841 ms returned sat
[2023-03-22 02:22:16] [INFO ] Computed and/alt/rep : 778/1493/778 causal constraints (skipped 0 transitions) in 60 ms.
[2023-03-22 02:22:28] [INFO ] Added : 430 causal constraints over 86 iterations in 12268 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 85 ms :[(NOT p0)]
Product exploration explored 100000 steps with 186 reset in 679 ms.
Product exploration explored 100000 steps with 185 reset in 848 ms.
Support contains 1 out of 930 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 21 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2023-03-22 02:22:30] [INFO ] Invariant cache hit.
[2023-03-22 02:22:30] [INFO ] Implicit Places using invariants in 689 ms returned []
[2023-03-22 02:22:30] [INFO ] Invariant cache hit.
[2023-03-22 02:22:32] [INFO ] Implicit Places using invariants and state equation in 1152 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
[2023-03-22 02:22:32] [INFO ] Redundant transitions in 31 ms returned []
[2023-03-22 02:22:32] [INFO ] Invariant cache hit.
[2023-03-22 02:22:32] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2408 ms. Remains : 930/930 places, 780/780 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLFireability-07 finished in 48719 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)||G(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' '!((F(G((X(p1)||p0)))||G(p2)))'
Found a Lengthening insensitive property : ShieldPPPs-PT-030A-LTLFireability-15
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 933 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 933/933 places, 783/783 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 931 transition count 781
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 930 transition count 780
Applied a total of 4 rules in 106 ms. Remains 930 /933 variables (removed 3) and now considering 780/783 (removed 3) transitions.
[2023-03-22 02:22:33] [INFO ] Invariant cache hit.
[2023-03-22 02:22:33] [INFO ] Implicit Places using invariants in 781 ms returned []
[2023-03-22 02:22:33] [INFO ] Invariant cache hit.
[2023-03-22 02:22:35] [INFO ] Implicit Places using invariants and state equation in 1352 ms returned []
Implicit Place search using SMT with State Equation took 2167 ms to find 0 implicit places.
[2023-03-22 02:22:35] [INFO ] Invariant cache hit.
[2023-03-22 02:22:35] [INFO ] Dead Transitions using invariants and state equation in 570 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 930/933 places, 780/783 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 2859 ms. Remains : 930/933 places, 780/783 transitions.
Running random walk in product with property : ShieldPPPs-PT-030A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(EQ s827 1), p0:(OR (EQ s570 0) (EQ s589 0)), p1:(OR (EQ s570 0) (EQ s589 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 49 reset in 783 ms.
Product exploration explored 100000 steps with 49 reset in 861 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 (NOT p2) p0 p1), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p0 p1)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p0 p1))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Knowledge based reduction with 17 factoid took 1046 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter sensitive) to 3 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 184 ms. (steps per millisecond=54 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-22 02:22:38] [INFO ] Invariant cache hit.
[2023-03-22 02:22:39] [INFO ] After 176ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT p2)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND p0 p1)), (X (AND (NOT p2) p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) p1))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND p0 p1))), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (G (NOT (AND (NOT p0) p1))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT p0)), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 19 factoid took 1297 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 930 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 46 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2023-03-22 02:22:40] [INFO ] Invariant cache hit.
[2023-03-22 02:22:41] [INFO ] Implicit Places using invariants in 561 ms returned []
[2023-03-22 02:22:41] [INFO ] Invariant cache hit.
[2023-03-22 02:22:42] [INFO ] Implicit Places using invariants and state equation in 1238 ms returned []
Implicit Place search using SMT with State Equation took 1836 ms to find 0 implicit places.
[2023-03-22 02:22:42] [INFO ] Invariant cache hit.
[2023-03-22 02:22:43] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2335 ms. Remains : 930/930 places, 780/780 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 119 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 691 steps, including 0 resets, run visited all 1 properties in 20 ms. (steps per millisecond=34 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 201 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter sensitive) to 3 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 49 reset in 772 ms.
Product exploration explored 100000 steps with 49 reset in 874 ms.
Support contains 2 out of 930 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 930/930 places, 780/780 transitions.
Applied a total of 0 rules in 16 ms. Remains 930 /930 variables (removed 0) and now considering 780/780 (removed 0) transitions.
[2023-03-22 02:22:45] [INFO ] Invariant cache hit.
[2023-03-22 02:22:46] [INFO ] Implicit Places using invariants in 579 ms returned []
[2023-03-22 02:22:46] [INFO ] Invariant cache hit.
[2023-03-22 02:22:47] [INFO ] Implicit Places using invariants and state equation in 1250 ms returned []
Implicit Place search using SMT with State Equation took 1865 ms to find 0 implicit places.
[2023-03-22 02:22:47] [INFO ] Invariant cache hit.
[2023-03-22 02:22:48] [INFO ] Dead Transitions using invariants and state equation in 499 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2394 ms. Remains : 930/930 places, 780/780 transitions.
Treatment of property ShieldPPPs-PT-030A-LTLFireability-15 finished in 15587 ms.
[2023-03-22 02:22:48] [INFO ] Flatten gal took : 50 ms
[2023-03-22 02:22:48] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-22 02:22:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 933 places, 783 transitions and 3006 arcs took 8 ms.
Total runtime 279870 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2053/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2053/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2053/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2053/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2053/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldPPPs-PT-030A-LTLFireability-01
Could not compute solution for formula : ShieldPPPs-PT-030A-LTLFireability-03
Could not compute solution for formula : ShieldPPPs-PT-030A-LTLFireability-07
Could not compute solution for formula : ShieldPPPs-PT-030A-LTLFireability-12
Could not compute solution for formula : ShieldPPPs-PT-030A-LTLFireability-15

BK_STOP 1679451770233

--------------------
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
mcc2023
ltl formula name ShieldPPPs-PT-030A-LTLFireability-01
ltl formula formula --ltl=/tmp/2053/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 933 places, 783 transitions and 3006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.190 real 0.060 user 0.070 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2053/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2053/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2053/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2053/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-030A-LTLFireability-03
ltl formula formula --ltl=/tmp/2053/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 933 places, 783 transitions and 3006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2053/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2053/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2053/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.030 user 0.070 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2053/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x5627be3a13f4]
1: pnml2lts-mc(+0xa2496) [0x5627be3a1496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7efd34e16140]
3: pnml2lts-mc(+0x405be5) [0x5627be704be5]
4: pnml2lts-mc(+0x16b3f9) [0x5627be46a3f9]
5: pnml2lts-mc(+0x164ac4) [0x5627be463ac4]
6: pnml2lts-mc(+0x272e0a) [0x5627be571e0a]
7: pnml2lts-mc(+0xb61f0) [0x5627be3b51f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7efd34c694d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7efd34c6967a]
10: pnml2lts-mc(+0xa1581) [0x5627be3a0581]
11: pnml2lts-mc(+0xa1910) [0x5627be3a0910]
12: pnml2lts-mc(+0xa32a2) [0x5627be3a22a2]
13: pnml2lts-mc(+0xa50f4) [0x5627be3a40f4]
14: pnml2lts-mc(+0xa516b) [0x5627be3a416b]
15: pnml2lts-mc(+0x3f34b3) [0x5627be6f24b3]
16: pnml2lts-mc(+0x7c63d) [0x5627be37b63d]
17: pnml2lts-mc(+0x67d86) [0x5627be366d86]
18: pnml2lts-mc(+0x60a8a) [0x5627be35fa8a]
19: pnml2lts-mc(+0x5eb15) [0x5627be35db15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7efd34c51d0a]
21: pnml2lts-mc(+0x6075e) [0x5627be35f75e]
ltl formula name ShieldPPPs-PT-030A-LTLFireability-07
ltl formula formula --ltl=/tmp/2053/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 933 places, 783 transitions and 3006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2053/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2053/ltl_2_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.130 real 0.050 user 0.060 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2053/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2053/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x56037a4fa3f4]
1: pnml2lts-mc(+0xa2496) [0x56037a4fa496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f7fbcb39140]
3: pnml2lts-mc(+0x405be5) [0x56037a85dbe5]
4: pnml2lts-mc(+0x16b3f9) [0x56037a5c33f9]
5: pnml2lts-mc(+0x164ac4) [0x56037a5bcac4]
6: pnml2lts-mc(+0x272e0a) [0x56037a6cae0a]
7: pnml2lts-mc(+0xb61f0) [0x56037a50e1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f7fbc98c4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f7fbc98c67a]
10: pnml2lts-mc(+0xa1581) [0x56037a4f9581]
11: pnml2lts-mc(+0xa1910) [0x56037a4f9910]
12: pnml2lts-mc(+0xa32a2) [0x56037a4fb2a2]
13: pnml2lts-mc(+0xa50f4) [0x56037a4fd0f4]
14: pnml2lts-mc(+0xa516b) [0x56037a4fd16b]
15: pnml2lts-mc(+0x3f34b3) [0x56037a84b4b3]
16: pnml2lts-mc(+0x7c63d) [0x56037a4d463d]
17: pnml2lts-mc(+0x67d86) [0x56037a4bfd86]
18: pnml2lts-mc(+0x60a8a) [0x56037a4b8a8a]
19: pnml2lts-mc(+0x5eb15) [0x56037a4b6b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f7fbc974d0a]
21: pnml2lts-mc(+0x6075e) [0x56037a4b875e]
ltl formula name ShieldPPPs-PT-030A-LTLFireability-12
ltl formula formula --ltl=/tmp/2053/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 933 places, 783 transitions and 3006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.190 real 0.050 user 0.080 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2053/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2053/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2053/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2053/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name ShieldPPPs-PT-030A-LTLFireability-15
ltl formula formula --ltl=/tmp/2053/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 933 places, 783 transitions and 3006 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.110 real 0.050 user 0.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2053/ltl_4_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2053/ltl_4_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2053/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2053/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-030A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldPPPs-PT-030A, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r393-oct2-167903717100468"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-030A.tgz
mv ShieldPPPs-PT-030A 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 ;