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.r295-tall-167873948300755.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBNT-PT-S10J20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873948300755
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 17K Feb 26 01:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 26 01:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1002K Feb 26 01:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Feb 26 01:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 30K Feb 26 03:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 196K Feb 26 03:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 708K Feb 26 02:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.7M Feb 26 02:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 13M 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 PolyORBNT-PT-S10J20-LTLCardinality-00
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-01
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-02
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-03
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-04
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-05
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-06
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-07
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-08
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-09
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-10
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-11
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-12
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-13
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-14
FORMULA_NAME PolyORBNT-PT-S10J20-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678903395222

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J20
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 18:03:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 18:03:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 18:03:17] [INFO ] Load time of PNML (sax parser for PT used): 595 ms
[2023-03-15 18:03:17] [INFO ] Transformed 474 places.
[2023-03-15 18:03:17] [INFO ] Transformed 11760 transitions.
[2023-03-15 18:03:17] [INFO ] Parsed PT model containing 474 places and 11760 transitions and 111119 arcs in 778 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 474 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 474/474 places, 1650/1650 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 464 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 463 transition count 1649
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 463 transition count 1649
Applied a total of 12 rules in 136 ms. Remains 463 /474 variables (removed 11) and now considering 1649/1650 (removed 1) transitions.
[2023-03-15 18:03:17] [INFO ] Flow matrix only has 1640 transitions (discarded 9 similar events)
// Phase 1: matrix 1640 rows 463 cols
[2023-03-15 18:03:17] [INFO ] Computed 62 place invariants in 86 ms
[2023-03-15 18:03:19] [INFO ] Dead Transitions using invariants and state equation in 1351 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
[2023-03-15 18:03:19] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-15 18:03:19] [INFO ] Computed 62 place invariants in 30 ms
[2023-03-15 18:03:19] [INFO ] Implicit Places using invariants in 398 ms returned []
[2023-03-15 18:03:19] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:03:19] [INFO ] Invariant cache hit.
[2023-03-15 18:03:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:03:22] [INFO ] Implicit Places using invariants and state equation in 2788 ms returned []
Implicit Place search using SMT with State Equation took 3201 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 463/474 places, 1034/1650 transitions.
Applied a total of 0 rules in 15 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4727 ms. Remains : 463/474 places, 1034/1650 transitions.
Support contains 43 out of 463 places after structural reductions.
[2023-03-15 18:03:22] [INFO ] Flatten gal took : 131 ms
[2023-03-15 18:03:22] [INFO ] Flatten gal took : 92 ms
[2023-03-15 18:03:22] [INFO ] Input system was already deterministic with 1034 transitions.
Support contains 41 out of 463 places (down from 43) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 560 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 19) seen :2
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
[2023-03-15 18:03:23] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:03:23] [INFO ] Invariant cache hit.
[2023-03-15 18:03:23] [INFO ] [Real]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-15 18:03:23] [INFO ] [Real]Absence check using 45 positive and 17 generalized place invariants in 16 ms returned sat
[2023-03-15 18:03:23] [INFO ] After 257ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:16
[2023-03-15 18:03:23] [INFO ] [Nat]Absence check using 45 positive place invariants in 10 ms returned sat
[2023-03-15 18:03:23] [INFO ] [Nat]Absence check using 45 positive and 17 generalized place invariants in 17 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-15 18:03:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 18:03:48] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:16
Fused 17 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 35 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 463 transition count 1012
Reduce places removed 22 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 23 rules applied. Total rules applied 45 place count 441 transition count 1011
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 440 transition count 1011
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 46 place count 440 transition count 987
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 94 place count 416 transition count 987
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 3 with 2 rules applied. Total rules applied 96 place count 415 transition count 986
Applied a total of 96 rules in 124 ms. Remains 415 /463 variables (removed 48) and now considering 986/1034 (removed 48) transitions.
[2023-03-15 18:03:48] [INFO ] Flow matrix only has 977 transitions (discarded 9 similar events)
// Phase 1: matrix 977 rows 415 cols
[2023-03-15 18:03:48] [INFO ] Computed 62 place invariants in 12 ms
[2023-03-15 18:03:49] [INFO ] Dead Transitions using invariants and state equation in 464 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 592 ms. Remains : 415/463 places, 986/1034 transitions.
Incomplete random walk after 10000 steps, including 696 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 85 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 18:03:49] [INFO ] Flow matrix only has 977 transitions (discarded 9 similar events)
[2023-03-15 18:03:49] [INFO ] Invariant cache hit.
[2023-03-15 18:03:49] [INFO ] [Real]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-15 18:03:49] [INFO ] [Real]Absence check using 44 positive and 18 generalized place invariants in 12 ms returned sat
[2023-03-15 18:03:49] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 18:03:49] [INFO ] [Nat]Absence check using 44 positive place invariants in 7 ms returned sat
[2023-03-15 18:03:49] [INFO ] [Nat]Absence check using 44 positive and 18 generalized place invariants in 12 ms returned sat
[2023-03-15 18:03:50] [INFO ] After 953ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 6 atomic propositions for a total of 11 simplifications.
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((p0||X(p1)))||((p0||X(p1))&&X(F(p1)))))))'
Support contains 23 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 16 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-15 18:03:50] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-15 18:03:50] [INFO ] Computed 62 place invariants in 18 ms
[2023-03-15 18:03:51] [INFO ] Dead Transitions using invariants and state equation in 633 ms found 0 transitions.
[2023-03-15 18:03:51] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:03:51] [INFO ] Invariant cache hit.
[2023-03-15 18:03:51] [INFO ] Implicit Places using invariants in 447 ms returned []
[2023-03-15 18:03:51] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:03:51] [INFO ] Invariant cache hit.
[2023-03-15 18:03:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:03:55] [INFO ] Implicit Places using invariants and state equation in 4035 ms returned []
Implicit Place search using SMT with State Equation took 4484 ms to find 0 implicit places.
[2023-03-15 18:03:55] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:03:55] [INFO ] Invariant cache hit.
[2023-03-15 18:03:56] [INFO ] Dead Transitions using invariants and state equation in 626 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5762 ms. Remains : 463/463 places, 1034/1034 transitions.
Stuttering acceptance computed with spot in 318 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S10J20-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 1}]], initial=5, aps=[p0:(LEQ s414 (ADD s42 s45 s63 s122 s124 s133 s150 s164 s179 s203 s242 s266 s290 s307 s322 s326 s358 s368 s396 s432 s458)), p1:(GT s414 s113)], 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][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5603 reset in 1023 ms.
Product exploration explored 100000 steps with 5601 reset in 933 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 79 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 560 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 156780 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 156780 steps, saw 44913 distinct states, run finished after 3003 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-15 18:04:02] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:02] [INFO ] Invariant cache hit.
[2023-03-15 18:04:02] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-15 18:04:02] [INFO ] [Nat]Absence check using 45 positive place invariants in 9 ms returned sat
[2023-03-15 18:04:02] [INFO ] [Nat]Absence check using 45 positive and 17 generalized place invariants in 16 ms returned sat
[2023-03-15 18:04:05] [INFO ] After 2992ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-15 18:04:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:04:06] [INFO ] After 497ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-15 18:04:06] [INFO ] Deduced a trap composed of 114 places in 255 ms of which 5 ms to minimize.
[2023-03-15 18:04:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 291 ms
[2023-03-15 18:04:06] [INFO ] After 1178ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 340 ms.
[2023-03-15 18:04:07] [INFO ] After 4635ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 23 out of 463 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 463 transition count 1010
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 439 transition count 1010
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 48 place count 439 transition count 985
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 98 place count 414 transition count 985
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 104 place count 411 transition count 982
Applied a total of 104 rules in 67 ms. Remains 411 /463 variables (removed 52) and now considering 982/1034 (removed 52) transitions.
[2023-03-15 18:04:07] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
// Phase 1: matrix 973 rows 411 cols
[2023-03-15 18:04:07] [INFO ] Computed 62 place invariants in 16 ms
[2023-03-15 18:04:07] [INFO ] Dead Transitions using invariants and state equation in 489 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 559 ms. Remains : 411/463 places, 982/1034 transitions.
Finished random walk after 21 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=10 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p1) p0)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p1) (NOT p0))))
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S10J20-LTLCardinality-03 finished in 17257 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||G(p1)))))'
Support contains 3 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 463 transition count 1009
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 438 transition count 1009
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 50 place count 438 transition count 985
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 98 place count 414 transition count 985
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 104 place count 411 transition count 982
Applied a total of 104 rules in 84 ms. Remains 411 /463 variables (removed 52) and now considering 982/1034 (removed 52) transitions.
[2023-03-15 18:04:08] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
// Phase 1: matrix 973 rows 411 cols
[2023-03-15 18:04:08] [INFO ] Computed 62 place invariants in 14 ms
[2023-03-15 18:04:08] [INFO ] Dead Transitions using invariants and state equation in 472 ms found 0 transitions.
[2023-03-15 18:04:08] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-15 18:04:08] [INFO ] Invariant cache hit.
[2023-03-15 18:04:08] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-15 18:04:08] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-15 18:04:08] [INFO ] Invariant cache hit.
[2023-03-15 18:04:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:04:12] [INFO ] Implicit Places using invariants and state equation in 3681 ms returned []
Implicit Place search using SMT with State Equation took 4101 ms to find 0 implicit places.
[2023-03-15 18:04:12] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-15 18:04:12] [INFO ] Flow matrix only has 973 transitions (discarded 9 similar events)
[2023-03-15 18:04:12] [INFO ] Invariant cache hit.
[2023-03-15 18:04:13] [INFO ] Dead Transitions using invariants and state equation in 444 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 411/463 places, 982/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5176 ms. Remains : 411/463 places, 982/1034 transitions.
Stuttering acceptance computed with spot in 79 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBNT-PT-S10J20-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT s395 s243), p0:(LEQ 3 s187)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J20-LTLCardinality-05 finished in 5282 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(X(X(X(X(X(X(X(G(p0)))))))))))))'
Support contains 2 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 16 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-15 18:04:13] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
// Phase 1: matrix 1025 rows 463 cols
[2023-03-15 18:04:13] [INFO ] Computed 62 place invariants in 11 ms
[2023-03-15 18:04:13] [INFO ] Dead Transitions using invariants and state equation in 605 ms found 0 transitions.
[2023-03-15 18:04:13] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:13] [INFO ] Invariant cache hit.
[2023-03-15 18:04:14] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-15 18:04:14] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:14] [INFO ] Invariant cache hit.
[2023-03-15 18:04:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:04:18] [INFO ] Implicit Places using invariants and state equation in 4460 ms returned []
Implicit Place search using SMT with State Equation took 4907 ms to find 0 implicit places.
[2023-03-15 18:04:18] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:18] [INFO ] Invariant cache hit.
[2023-03-15 18:04:19] [INFO ] Dead Transitions using invariants and state equation in 603 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6135 ms. Remains : 463/463 places, 1034/1034 transitions.
Stuttering acceptance computed with spot in 462 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J20-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={} source=7 dest: 6}], [{ cond=true, acceptance={} source=8 dest: 7}], [{ cond=true, acceptance={} source=9 dest: 8}], [{ cond=true, acceptance={} source=10 dest: 9}], [{ cond=true, acceptance={} source=11 dest: 12}], [{ cond=true, acceptance={} source=12 dest: 10}]], initial=11, aps=[p0:(GT s277 s256)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J20-LTLCardinality-07 finished in 6626 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 2 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 8 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-15 18:04:19] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:19] [INFO ] Invariant cache hit.
[2023-03-15 18:04:20] [INFO ] Dead Transitions using invariants and state equation in 633 ms found 0 transitions.
[2023-03-15 18:04:20] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:20] [INFO ] Invariant cache hit.
[2023-03-15 18:04:20] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-15 18:04:20] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:20] [INFO ] Invariant cache hit.
[2023-03-15 18:04:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:04:25] [INFO ] Implicit Places using invariants and state equation in 4991 ms returned []
Implicit Place search using SMT with State Equation took 5428 ms to find 0 implicit places.
[2023-03-15 18:04:25] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:25] [INFO ] Invariant cache hit.
[2023-03-15 18:04:26] [INFO ] Dead Transitions using invariants and state equation in 624 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6711 ms. Remains : 463/463 places, 1034/1034 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J20-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s210 s57)], 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 50000 reset in 624 ms.
Product exploration explored 100000 steps with 50000 reset in 585 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 63 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S10J20-LTLCardinality-11 finished in 8061 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 2 out of 463 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Applied a total of 0 rules in 11 ms. Remains 463 /463 variables (removed 0) and now considering 1034/1034 (removed 0) transitions.
[2023-03-15 18:04:27] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:27] [INFO ] Invariant cache hit.
[2023-03-15 18:04:28] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
[2023-03-15 18:04:28] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:28] [INFO ] Invariant cache hit.
[2023-03-15 18:04:29] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-15 18:04:29] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:29] [INFO ] Invariant cache hit.
[2023-03-15 18:04:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:04:33] [INFO ] Implicit Places using invariants and state equation in 4209 ms returned []
Implicit Place search using SMT with State Equation took 4639 ms to find 0 implicit places.
[2023-03-15 18:04:33] [INFO ] Flow matrix only has 1025 transitions (discarded 9 similar events)
[2023-03-15 18:04:33] [INFO ] Invariant cache hit.
[2023-03-15 18:04:33] [INFO ] Dead Transitions using invariants and state equation in 637 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5897 ms. Remains : 463/463 places, 1034/1034 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J20-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s23 s383)], 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 50000 reset in 567 ms.
Product exploration explored 100000 steps with 50000 reset in 573 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 51 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBNT-PT-S10J20-LTLCardinality-12 finished in 7176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0&&F((p1&&G(p2))))))'
Support contains 4 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 463 transition count 1012
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 441 transition count 1012
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 44 place count 441 transition count 987
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 94 place count 416 transition count 987
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 100 place count 413 transition count 984
Applied a total of 100 rules in 66 ms. Remains 413 /463 variables (removed 50) and now considering 984/1034 (removed 50) transitions.
[2023-03-15 18:04:35] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
// Phase 1: matrix 975 rows 413 cols
[2023-03-15 18:04:35] [INFO ] Computed 62 place invariants in 11 ms
[2023-03-15 18:04:35] [INFO ] Dead Transitions using invariants and state equation in 433 ms found 0 transitions.
[2023-03-15 18:04:35] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
[2023-03-15 18:04:35] [INFO ] Invariant cache hit.
[2023-03-15 18:04:36] [INFO ] Implicit Places using invariants in 372 ms returned []
[2023-03-15 18:04:36] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
[2023-03-15 18:04:36] [INFO ] Invariant cache hit.
[2023-03-15 18:04:36] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:04:38] [INFO ] Implicit Places using invariants and state equation in 2681 ms returned []
Implicit Place search using SMT with State Equation took 3062 ms to find 0 implicit places.
[2023-03-15 18:04:38] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-15 18:04:38] [INFO ] Flow matrix only has 975 transitions (discarded 9 similar events)
[2023-03-15 18:04:38] [INFO ] Invariant cache hit.
[2023-03-15 18:04:39] [INFO ] Dead Transitions using invariants and state equation in 471 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 413/463 places, 984/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4059 ms. Remains : 413/463 places, 984/1034 transitions.
Stuttering acceptance computed with spot in 148 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), true, (OR (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : PolyORBNT-PT-S10J20-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 s276), p1:(LEQ 2 s19), p2:(LEQ s257 s88)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J20-LTLCardinality-14 finished in 4225 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 463 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 463/463 places, 1034/1034 transitions.
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 463 transition count 1009
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 50 place count 438 transition count 1009
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 50 place count 438 transition count 984
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 100 place count 413 transition count 984
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 106 place count 410 transition count 981
Applied a total of 106 rules in 67 ms. Remains 410 /463 variables (removed 53) and now considering 981/1034 (removed 53) transitions.
[2023-03-15 18:04:39] [INFO ] Flow matrix only has 972 transitions (discarded 9 similar events)
// Phase 1: matrix 972 rows 410 cols
[2023-03-15 18:04:39] [INFO ] Computed 62 place invariants in 9 ms
[2023-03-15 18:04:39] [INFO ] Dead Transitions using invariants and state equation in 521 ms found 0 transitions.
[2023-03-15 18:04:39] [INFO ] Flow matrix only has 972 transitions (discarded 9 similar events)
[2023-03-15 18:04:39] [INFO ] Invariant cache hit.
[2023-03-15 18:04:40] [INFO ] Implicit Places using invariants in 389 ms returned []
[2023-03-15 18:04:40] [INFO ] Flow matrix only has 972 transitions (discarded 9 similar events)
[2023-03-15 18:04:40] [INFO ] Invariant cache hit.
[2023-03-15 18:04:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-15 18:04:43] [INFO ] Implicit Places using invariants and state equation in 2759 ms returned []
Implicit Place search using SMT with State Equation took 3152 ms to find 0 implicit places.
[2023-03-15 18:04:43] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-15 18:04:43] [INFO ] Flow matrix only has 972 transitions (discarded 9 similar events)
[2023-03-15 18:04:43] [INFO ] Invariant cache hit.
[2023-03-15 18:04:43] [INFO ] Dead Transitions using invariants and state equation in 417 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 410/463 places, 981/1034 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4180 ms. Remains : 410/463 places, 981/1034 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S10J20-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s375 s4)], 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 545 steps with 37 reset in 7 ms.
FORMULA PolyORBNT-PT-S10J20-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S10J20-LTLCardinality-15 finished in 4236 ms.
All properties solved by simple procedures.
Total runtime 86985 ms.
ITS solved all properties within timeout

BK_STOP 1678903484538

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML

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="PolyORBNT-PT-S10J20"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is PolyORBNT-PT-S10J20, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r295-tall-167873948300755"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J20.tgz
mv PolyORBNT-PT-S10J20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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