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.r297-tall-167873950900737.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 ltsminxred
Input is PolyORBNT-PT-S05J60, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950900737
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 39K Feb 25 23:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 208K Feb 25 23:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 67K Feb 25 23:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 319K Feb 25 23:27 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 12K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 37K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 123K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 44K Feb 25 23:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 183K Feb 25 23:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 154K Feb 25 23:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 663K Feb 25 23:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 16K 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 1.5M 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-S05J60-CTLCardinality-00
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-01
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-02
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-03
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-04
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-05
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-06
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-07
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-08
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-09
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-10
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-11
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-12
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-13
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-14
FORMULA_NAME PolyORBNT-PT-S05J60-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679629599360

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=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S05J60
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 03:46:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 03:46:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 03:46:41] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2023-03-24 03:46:41] [INFO ] Transformed 909 places.
[2023-03-24 03:46:41] [INFO ] Transformed 1970 transitions.
[2023-03-24 03:46:41] [INFO ] Parsed PT model containing 909 places and 1970 transitions and 12584 arcs in 248 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 24 ms.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Support contains 906 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 908 transition count 1314
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 908 transition count 1314
Applied a total of 2 rules in 43 ms. Remains 908 /909 variables (removed 1) and now considering 1314/1315 (removed 1) transitions.
[2023-03-24 03:46:41] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
// Phase 1: matrix 1310 rows 908 cols
[2023-03-24 03:46:41] [INFO ] Computed 142 place invariants in 109 ms
[2023-03-24 03:46:44] [INFO ] Dead Transitions using invariants and state equation in 2722 ms found 95 transitions.
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions.
[2023-03-24 03:46:44] [INFO ] Flow matrix only has 1215 transitions (discarded 4 similar events)
// Phase 1: matrix 1215 rows 908 cols
[2023-03-24 03:46:44] [INFO ] Computed 142 place invariants in 75 ms
[2023-03-24 03:46:44] [INFO ] Implicit Places using invariants in 274 ms returned []
[2023-03-24 03:46:44] [INFO ] Flow matrix only has 1215 transitions (discarded 4 similar events)
[2023-03-24 03:46:44] [INFO ] Invariant cache hit.
[2023-03-24 03:46:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 03:46:45] [INFO ] Implicit Places using invariants and state equation in 795 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 908/909 places, 1219/1315 transitions.
Applied a total of 0 rules in 12 ms. Remains 908 /908 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3882 ms. Remains : 908/909 places, 1219/1315 transitions.
Support contains 906 out of 908 places after structural reductions.
[2023-03-24 03:46:45] [INFO ] Flatten gal took : 153 ms
[2023-03-24 03:46:46] [INFO ] Flatten gal took : 99 ms
[2023-03-24 03:46:46] [INFO ] Input system was already deterministic with 1219 transitions.
Incomplete random walk after 10000 steps, including 687 resets, run finished after 790 ms. (steps per millisecond=12 ) properties (out of 97) seen :19
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1000 steps, including 25 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 78) seen :3
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 25 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 25 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 27 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 25 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 24 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 25 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 26 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 24 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 14 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 23 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 24 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 13 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 26 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 25 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 30 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 25 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 30 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 23 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 25 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 25 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1000 steps, including 13 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 75) seen :0
Running SMT prover for 75 properties.
[2023-03-24 03:46:47] [INFO ] Flow matrix only has 1215 transitions (discarded 4 similar events)
[2023-03-24 03:46:47] [INFO ] Invariant cache hit.
[2023-03-24 03:46:49] [INFO ] [Real]Absence check using 112 positive place invariants in 23 ms returned sat
[2023-03-24 03:46:49] [INFO ] [Real]Absence check using 112 positive and 30 generalized place invariants in 46 ms returned sat
[2023-03-24 03:46:49] [INFO ] After 1413ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:68
[2023-03-24 03:46:50] [INFO ] [Nat]Absence check using 112 positive place invariants in 30 ms returned sat
[2023-03-24 03:46:50] [INFO ] [Nat]Absence check using 112 positive and 30 generalized place invariants in 53 ms returned sat
[2023-03-24 03:47:10] [INFO ] After 19495ms SMT Verify possible using state equation in natural domain returned unsat :65 sat :9
[2023-03-24 03:47:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 03:47:14] [INFO ] After 3818ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :65 sat :9
[2023-03-24 03:47:15] [INFO ] Deduced a trap composed of 536 places in 496 ms of which 17 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-24 03:47:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 03:47:15] [INFO ] After 25524ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0 real:68
Fused 75 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 42 ms.
Support contains 24 out of 908 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 908/908 places, 1219/1219 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 903 transition count 1161
Reduce places removed 58 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 61 rules applied. Total rules applied 124 place count 845 transition count 1158
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 127 place count 842 transition count 1158
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 127 place count 842 transition count 1098
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 247 place count 782 transition count 1098
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 251 place count 780 transition count 1096
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 252 place count 780 transition count 1095
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 253 place count 779 transition count 1095
Applied a total of 253 rules in 369 ms. Remains 779 /908 variables (removed 129) and now considering 1095/1219 (removed 124) transitions.
[2023-03-24 03:47:15] [INFO ] Flow matrix only has 1091 transitions (discarded 4 similar events)
// Phase 1: matrix 1091 rows 779 cols
[2023-03-24 03:47:15] [INFO ] Computed 137 place invariants in 18 ms
[2023-03-24 03:47:17] [INFO ] Dead Transitions using invariants and state equation in 1656 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2029 ms. Remains : 779/908 places, 1095/1219 transitions.
Incomplete random walk after 10000 steps, including 523 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 10) seen :6
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-24 03:47:17] [INFO ] Flow matrix only has 1091 transitions (discarded 4 similar events)
[2023-03-24 03:47:17] [INFO ] Invariant cache hit.
[2023-03-24 03:47:18] [INFO ] After 278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 03:47:18] [INFO ] [Nat]Absence check using 111 positive place invariants in 28 ms returned sat
[2023-03-24 03:47:18] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 39 ms returned sat
[2023-03-24 03:47:20] [INFO ] After 2301ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 03:47:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 03:47:20] [INFO ] After 252ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 03:47:21] [INFO ] After 429ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2023-03-24 03:47:21] [INFO ] After 3089ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 779 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 779/779 places, 1095/1095 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 779 transition count 1093
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 777 transition count 1093
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 4 place count 777 transition count 1087
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 16 place count 771 transition count 1087
Applied a total of 16 rules in 63 ms. Remains 771 /779 variables (removed 8) and now considering 1087/1095 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 771/779 places, 1087/1095 transitions.
Incomplete random walk after 10000 steps, including 522 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 132776 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :{}
Probabilistic random walk after 132776 steps, saw 39589 distinct states, run finished after 3002 ms. (steps per millisecond=44 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-24 03:47:24] [INFO ] Flow matrix only has 1083 transitions (discarded 4 similar events)
// Phase 1: matrix 1083 rows 771 cols
[2023-03-24 03:47:24] [INFO ] Computed 137 place invariants in 26 ms
[2023-03-24 03:47:24] [INFO ] After 226ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 03:47:24] [INFO ] [Nat]Absence check using 111 positive place invariants in 49 ms returned sat
[2023-03-24 03:47:24] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 59 ms returned sat
[2023-03-24 03:47:26] [INFO ] After 2191ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 03:47:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 03:47:27] [INFO ] After 453ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-24 03:47:27] [INFO ] After 530ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 43 ms.
[2023-03-24 03:47:27] [INFO ] After 3006ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1087/1087 transitions.
Applied a total of 0 rules in 63 ms. Remains 771 /771 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 771/771 places, 1087/1087 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1087/1087 transitions.
Applied a total of 0 rules in 34 ms. Remains 771 /771 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
[2023-03-24 03:47:27] [INFO ] Flow matrix only has 1083 transitions (discarded 4 similar events)
[2023-03-24 03:47:27] [INFO ] Invariant cache hit.
[2023-03-24 03:47:29] [INFO ] Implicit Places using invariants in 1547 ms returned []
[2023-03-24 03:47:29] [INFO ] Flow matrix only has 1083 transitions (discarded 4 similar events)
[2023-03-24 03:47:29] [INFO ] Invariant cache hit.
[2023-03-24 03:47:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-24 03:47:41] [INFO ] Implicit Places using invariants and state equation in 12417 ms returned []
Implicit Place search using SMT with State Equation took 13978 ms to find 0 implicit places.
[2023-03-24 03:47:41] [INFO ] Redundant transitions in 69 ms returned []
[2023-03-24 03:47:41] [INFO ] Flow matrix only has 1083 transitions (discarded 4 similar events)
[2023-03-24 03:47:41] [INFO ] Invariant cache hit.
[2023-03-24 03:47:43] [INFO ] Dead Transitions using invariants and state equation in 1328 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15440 ms. Remains : 771/771 places, 1087/1087 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 771 transition count 1083
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 4 place count 771 transition count 1082
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 770 transition count 1082
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 770 transition count 1081
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 769 transition count 1081
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 13 place count 769 transition count 1076
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 18 place count 764 transition count 1076
Applied a total of 18 rules in 106 ms. Remains 764 /771 variables (removed 7) and now considering 1076/1087 (removed 11) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1076 rows 764 cols
[2023-03-24 03:47:43] [INFO ] Computed 137 place invariants in 19 ms
[2023-03-24 03:47:43] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 03:47:43] [INFO ] [Nat]Absence check using 111 positive place invariants in 22 ms returned sat
[2023-03-24 03:47:43] [INFO ] [Nat]Absence check using 111 positive and 26 generalized place invariants in 46 ms returned sat
[2023-03-24 03:47:45] [INFO ] After 1621ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 03:47:45] [INFO ] After 1746ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-24 03:47:45] [INFO ] After 2020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Successfully simplified 65 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-24 03:47:45] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2023-03-24 03:47:45] [INFO ] Flatten gal took : 103 ms
[2023-03-24 03:47:45] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-24 03:47:45] [INFO ] Flatten gal took : 131 ms
[2023-03-24 03:47:45] [INFO ] Input system was already deterministic with 1219 transitions.
Support contains 9 out of 908 places (down from 160) after GAL structural reductions.
FORMULA PolyORBNT-PT-S05J60-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 908/908 places, 1219/1219 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 903 transition count 1219
Applied a total of 5 rules in 81 ms. Remains 903 /908 variables (removed 5) and now considering 1219/1219 (removed 0) transitions.
[2023-03-24 03:47:45] [INFO ] Flow matrix only has 1215 transitions (discarded 4 similar events)
// Phase 1: matrix 1215 rows 903 cols
[2023-03-24 03:47:46] [INFO ] Computed 137 place invariants in 18 ms
[2023-03-24 03:47:48] [INFO ] Dead Transitions using invariants and state equation in 2136 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2245 ms. Remains : 903/908 places, 1219/1219 transitions.
[2023-03-24 03:47:48] [INFO ] Flatten gal took : 112 ms
[2023-03-24 03:47:48] [INFO ] Flatten gal took : 54 ms
[2023-03-24 03:47:48] [INFO ] Input system was already deterministic with 1219 transitions.
Starting structural reductions in LTL mode, iteration 0 : 908/908 places, 1219/1219 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 903 transition count 1219
Applied a total of 5 rules in 49 ms. Remains 903 /908 variables (removed 5) and now considering 1219/1219 (removed 0) transitions.
[2023-03-24 03:47:48] [INFO ] Flow matrix only has 1215 transitions (discarded 4 similar events)
[2023-03-24 03:47:48] [INFO ] Invariant cache hit.
[2023-03-24 03:47:50] [INFO ] Dead Transitions using invariants and state equation in 2112 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2188 ms. Remains : 903/908 places, 1219/1219 transitions.
[2023-03-24 03:47:50] [INFO ] Flatten gal took : 115 ms
[2023-03-24 03:47:51] [INFO ] Flatten gal took : 67 ms
[2023-03-24 03:47:51] [INFO ] Input system was already deterministic with 1219 transitions.
Starting structural reductions in LTL mode, iteration 0 : 908/908 places, 1219/1219 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 903 transition count 1219
Applied a total of 5 rules in 37 ms. Remains 903 /908 variables (removed 5) and now considering 1219/1219 (removed 0) transitions.
[2023-03-24 03:47:51] [INFO ] Flow matrix only has 1215 transitions (discarded 4 similar events)
[2023-03-24 03:47:51] [INFO ] Invariant cache hit.
[2023-03-24 03:47:53] [INFO ] Dead Transitions using invariants and state equation in 2173 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2233 ms. Remains : 903/908 places, 1219/1219 transitions.
[2023-03-24 03:47:53] [INFO ] Flatten gal took : 78 ms
[2023-03-24 03:47:53] [INFO ] Flatten gal took : 87 ms
[2023-03-24 03:47:53] [INFO ] Input system was already deterministic with 1219 transitions.
Starting structural reductions in LTL mode, iteration 0 : 908/908 places, 1219/1219 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 903 transition count 1219
Applied a total of 5 rules in 22 ms. Remains 903 /908 variables (removed 5) and now considering 1219/1219 (removed 0) transitions.
[2023-03-24 03:47:53] [INFO ] Flow matrix only has 1215 transitions (discarded 4 similar events)
[2023-03-24 03:47:53] [INFO ] Invariant cache hit.
[2023-03-24 03:47:55] [INFO ] Dead Transitions using invariants and state equation in 1997 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2045 ms. Remains : 903/908 places, 1219/1219 transitions.
[2023-03-24 03:47:55] [INFO ] Flatten gal took : 42 ms
[2023-03-24 03:47:55] [INFO ] Flatten gal took : 42 ms
[2023-03-24 03:47:56] [INFO ] Input system was already deterministic with 1219 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 908/908 places, 1219/1219 transitions.
Ensure Unique test removed 5 places
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 903 transition count 1155
Reduce places removed 64 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 65 rules applied. Total rules applied 129 place count 839 transition count 1154
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 838 transition count 1154
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 130 place count 838 transition count 1090
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 258 place count 774 transition count 1090
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 3 with 6 rules applied. Total rules applied 264 place count 771 transition count 1087
Applied a total of 264 rules in 165 ms. Remains 771 /908 variables (removed 137) and now considering 1087/1219 (removed 132) transitions.
[2023-03-24 03:47:56] [INFO ] Flow matrix only has 1083 transitions (discarded 4 similar events)
// Phase 1: matrix 1083 rows 771 cols
[2023-03-24 03:47:56] [INFO ] Computed 137 place invariants in 16 ms
[2023-03-24 03:47:57] [INFO ] Dead Transitions using invariants and state equation in 1348 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1532 ms. Remains : 771/908 places, 1087/1219 transitions.
[2023-03-24 03:47:57] [INFO ] Flatten gal took : 37 ms
[2023-03-24 03:47:57] [INFO ] Flatten gal took : 46 ms
[2023-03-24 03:47:57] [INFO ] Input system was already deterministic with 1087 transitions.
[2023-03-24 03:47:57] [INFO ] Flatten gal took : 52 ms
[2023-03-24 03:47:57] [INFO ] Flatten gal took : 43 ms
[2023-03-24 03:47:57] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2023-03-24 03:47:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 908 places, 1219 transitions and 6082 arcs took 14 ms.
Total runtime 76614 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/547/ctl_0_ --ctl=/tmp/547/ctl_1_ --ctl=/tmp/547/ctl_2_ --ctl=/tmp/547/ctl_3_ --ctl=/tmp/547/ctl_4_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 15158452 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16093400 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
mcc2023

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-S05J60"
export BK_EXAMINATION="CTLCardinality"
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 PolyORBNT-PT-S05J60, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950900737"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J60.tgz
mv PolyORBNT-PT-S05J60 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;