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.r229-tall-167856413900907.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)
........................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S32C04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413900907
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 15K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 03:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 03:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 26 03:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 03:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 20M Mar 5 18:22 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 MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679615669972

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=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C04
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-23 23:54:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-23 23:54:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 23:54:32] [INFO ] Load time of PNML (sax parser for PT used): 641 ms
[2023-03-23 23:54:32] [INFO ] Transformed 18180 places.
[2023-03-23 23:54:32] [INFO ] Transformed 28411 transitions.
[2023-03-23 23:54:32] [INFO ] Parsed PT model containing 18180 places and 28411 transitions and 115534 arcs in 822 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 18180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18180/18180 places, 28411/28411 transitions.
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 18137 transition count 28411
Applied a total of 43 rules in 2126 ms. Remains 18137 /18180 variables (removed 43) and now considering 28411/28411 (removed 0) transitions.
[2023-03-23 23:54:34] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18137 cols
[2023-03-23 23:54:37] [INFO ] Computed 1430 place invariants in 2568 ms
[2023-03-23 23:54:39] [INFO ] Implicit Places using invariants in 4494 ms returned []
Implicit Place search using SMT only with invariants took 4520 ms to find 0 implicit places.
[2023-03-23 23:54:39] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-23 23:54:39] [INFO ] Invariant cache hit.
[2023-03-23 23:54:40] [INFO ] Dead Transitions using invariants and state equation in 1628 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18137/18180 places, 28411/28411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8293 ms. Remains : 18137/18180 places, 28411/28411 transitions.
Support contains 46 out of 18137 places after structural reductions.
[2023-03-23 23:54:42] [INFO ] Flatten gal took : 1106 ms
[2023-03-23 23:54:43] [INFO ] Flatten gal took : 808 ms
[2023-03-23 23:54:44] [INFO ] Input system was already deterministic with 28411 transitions.
Incomplete random walk after 10000 steps, including 242 resets, run finished after 825 ms. (steps per millisecond=12 ) properties (out of 33) seen :4
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 27) seen :0
Running SMT prover for 27 properties.
[2023-03-23 23:54:46] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-23 23:54:46] [INFO ] Invariant cache hit.
[2023-03-23 23:54:54] [INFO ] After 8006ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-23 23:55:02] [INFO ] [Nat]Absence check using 63 positive place invariants in 256 ms returned sat
[2023-03-23 23:55:03] [INFO ] [Nat]Absence check using 63 positive and 1367 generalized place invariants in 899 ms returned sat
[2023-03-23 23:55:19] [INFO ] After 12926ms SMT Verify possible using state equation in natural domain returned unsat :13 sat :13
[2023-03-23 23:55:19] [INFO ] State equation strengthened by 9154 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
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)
[2023-03-23 23:55:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 23:55:19] [INFO ] After 25182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:27
Fused 27 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 25 out of 18137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Graph (complete) has 65901 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.65 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4210 transitions
Trivial Post-agglo rules discarded 4210 transitions
Performed 4210 trivial Post agglomeration. Transition count delta: 4210
Iterating post reduction 0 with 4210 rules applied. Total rules applied 4211 place count 18136 transition count 24201
Reduce places removed 4210 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 4216 rules applied. Total rules applied 8427 place count 13926 transition count 24195
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 8433 place count 13920 transition count 24195
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 264 Pre rules applied. Total rules applied 8433 place count 13920 transition count 23931
Deduced a syphon composed of 264 places in 21 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 3 with 528 rules applied. Total rules applied 8961 place count 13656 transition count 23931
Discarding 3946 places :
Symmetric choice reduction at 3 with 3946 rule applications. Total rules 12907 place count 9710 transition count 19985
Iterating global reduction 3 with 3946 rules applied. Total rules applied 16853 place count 9710 transition count 19985
Discarding 975 places :
Symmetric choice reduction at 3 with 975 rule applications. Total rules 17828 place count 8735 transition count 16085
Iterating global reduction 3 with 975 rules applied. Total rules applied 18803 place count 8735 transition count 16085
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 17 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18869 place count 8702 transition count 16052
Free-agglomeration rule (complex) applied 586 times.
Iterating global reduction 3 with 586 rules applied. Total rules applied 19455 place count 8702 transition count 18259
Reduce places removed 586 places and 0 transitions.
Iterating post reduction 3 with 586 rules applied. Total rules applied 20041 place count 8116 transition count 18259
Partial Free-agglomeration rule applied 264 times.
Drop transitions removed 264 transitions
Iterating global reduction 4 with 264 rules applied. Total rules applied 20305 place count 8116 transition count 18259
Applied a total of 20305 rules in 14035 ms. Remains 8116 /18137 variables (removed 10021) and now considering 18259/28411 (removed 10152) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14042 ms. Remains : 8116/18137 places, 18259/28411 transitions.
Incomplete random walk after 10000 steps, including 394 resets, run finished after 721 ms. (steps per millisecond=13 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 10) seen :1
Running SMT prover for 9 properties.
[2023-03-23 23:55:35] [INFO ] Flow matrix only has 16694 transitions (discarded 1565 similar events)
// Phase 1: matrix 16694 rows 8116 cols
[2023-03-23 23:55:35] [INFO ] Computed 1429 place invariants in 748 ms
[2023-03-23 23:55:37] [INFO ] After 1666ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-23 23:55:39] [INFO ] [Nat]Absence check using 65 positive place invariants in 148 ms returned sat
[2023-03-23 23:55:39] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 512 ms returned sat
[2023-03-23 23:56:00] [INFO ] After 19507ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-23 23:56:00] [INFO ] State equation strengthened by 9022 read => feed constraints.
[2023-03-23 23:56:02] [INFO ] After 2018ms SMT Verify possible using 9022 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-23 23:56:02] [INFO ] After 25036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 79 ms.
Support contains 17 out of 8116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8116/8116 places, 18259/18259 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 8116 transition count 18256
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 8113 transition count 18256
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 8113 transition count 18337
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 18 place count 8107 transition count 18337
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 22 place count 8103 transition count 18333
Iterating global reduction 3 with 4 rules applied. Total rules applied 26 place count 8103 transition count 18333
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 8103 transition count 18333
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 28 place count 8102 transition count 18332
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 8102 transition count 18332
Applied a total of 29 rules in 7420 ms. Remains 8102 /8116 variables (removed 14) and now considering 18332/18259 (removed -73) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7421 ms. Remains : 8102/8116 places, 18332/18259 transitions.
Incomplete random walk after 10000 steps, including 396 resets, run finished after 657 ms. (steps per millisecond=15 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-23 23:56:11] [INFO ] Flow matrix only has 16767 transitions (discarded 1565 similar events)
// Phase 1: matrix 16767 rows 8102 cols
[2023-03-23 23:56:12] [INFO ] Computed 1429 place invariants in 751 ms
[2023-03-23 23:56:13] [INFO ] After 1526ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-23 23:56:15] [INFO ] [Nat]Absence check using 65 positive place invariants in 183 ms returned sat
[2023-03-23 23:56:16] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 530 ms returned sat
[2023-03-23 23:56:33] [INFO ] After 16831ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-23 23:56:33] [INFO ] State equation strengthened by 9109 read => feed constraints.
[2023-03-23 23:56:38] [INFO ] After 5020ms SMT Verify possible using 9109 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-23 23:56:38] [INFO ] After 5021ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-23 23:56:38] [INFO ] After 25068ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 17 ms.
Support contains 15 out of 8102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8102/8102 places, 18332/18332 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8102 transition count 18331
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8101 transition count 18331
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 8100 transition count 18330
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 8100 transition count 18330
Applied a total of 4 rules in 4477 ms. Remains 8100 /8102 variables (removed 2) and now considering 18330/18332 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4477 ms. Remains : 8100/8102 places, 18330/18332 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 13 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12121 stabilizing places and 16442 stable transitions
Graph (complete) has 85803 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.110 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(X((X(p0) U p1)))&&p2)))'
Support contains 5 out of 18137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18136 transition count 28411
Applied a total of 1 rules in 1474 ms. Remains 18136 /18137 variables (removed 1) and now considering 28411/28411 (removed 0) transitions.
[2023-03-23 23:56:45] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
// Phase 1: matrix 27355 rows 18136 cols
[2023-03-23 23:56:47] [INFO ] Computed 1429 place invariants in 2214 ms
[2023-03-23 23:56:49] [INFO ] Implicit Places using invariants in 3670 ms returned []
Implicit Place search using SMT only with invariants took 3672 ms to find 0 implicit places.
[2023-03-23 23:56:49] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-23 23:56:49] [INFO ] Invariant cache hit.
[2023-03-23 23:56:50] [INFO ] Dead Transitions using invariants and state equation in 1473 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18136/18137 places, 28411/28411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6643 ms. Remains : 18136/18137 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 1623 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(LEQ s5432 s4189), p1:(LEQ 1 s1636), p0:(LEQ s10205 s2601)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 40 steps with 0 reset in 8 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-01 finished in 8486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(F((p0&&F(p1)))))))'
Support contains 4 out of 18137 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 18136 transition count 28411
Applied a total of 1 rules in 1490 ms. Remains 18136 /18137 variables (removed 1) and now considering 28411/28411 (removed 0) transitions.
[2023-03-23 23:56:53] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-23 23:56:53] [INFO ] Invariant cache hit.
[2023-03-23 23:56:55] [INFO ] Implicit Places using invariants in 1507 ms returned []
Implicit Place search using SMT only with invariants took 1508 ms to find 0 implicit places.
[2023-03-23 23:56:55] [INFO ] Flow matrix only has 27355 transitions (discarded 1056 similar events)
[2023-03-23 23:56:55] [INFO ] Invariant cache hit.
[2023-03-23 23:56:56] [INFO ] Dead Transitions using invariants and state equation in 1540 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 18136/18137 places, 28411/28411 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4544 ms. Remains : 18136/18137 places, 28411/28411 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ s16156 s17335), p1:(LEQ s12265 s218)], 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][false, false, false, false]]
Product exploration timeout after 93670 steps with 46835 reset in 10001 ms.
Product exploration timeout after 95830 steps with 47915 reset in 10001 ms.
Computed a total of 12120 stabilizing places and 16442 stable transitions
Computed a total of 12120 stabilizing places and 16442 stable transitions
Detected a total of 12120/18136 stabilizing places and 16442/28411 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 5 factoid took 99 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-02 finished in 25036 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((F(p0)||(p1 U (p2||G(p1)))))))'
Support contains 4 out of 18137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Graph (complete) has 85803 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.68 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4222 transitions
Trivial Post-agglo rules discarded 4222 transitions
Performed 4222 trivial Post agglomeration. Transition count delta: 4222
Iterating post reduction 0 with 4222 rules applied. Total rules applied 4223 place count 18136 transition count 24189
Reduce places removed 4222 places and 0 transitions.
Iterating post reduction 1 with 4222 rules applied. Total rules applied 8445 place count 13914 transition count 24189
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8445 place count 13914 transition count 23925
Deduced a syphon composed of 264 places in 19 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8973 place count 13650 transition count 23925
Discarding 3958 places :
Symmetric choice reduction at 2 with 3958 rule applications. Total rules 12931 place count 9692 transition count 19967
Iterating global reduction 2 with 3958 rules applied. Total rules applied 16889 place count 9692 transition count 19967
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 16889 place count 9692 transition count 19961
Deduced a syphon composed of 6 places in 15 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 16901 place count 9686 transition count 19961
Discarding 987 places :
Symmetric choice reduction at 2 with 987 rule applications. Total rules 17888 place count 8699 transition count 16013
Iterating global reduction 2 with 987 rules applied. Total rules applied 18875 place count 8699 transition count 16013
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 15 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18941 place count 8666 transition count 15980
Applied a total of 18941 rules in 7837 ms. Remains 8666 /18137 variables (removed 9471) and now considering 15980/28411 (removed 12431) transitions.
[2023-03-23 23:57:25] [INFO ] Flow matrix only has 14924 transitions (discarded 1056 similar events)
// Phase 1: matrix 14924 rows 8666 cols
[2023-03-23 23:57:25] [INFO ] Computed 1429 place invariants in 679 ms
[2023-03-23 23:57:26] [INFO ] Implicit Places using invariants in 1561 ms returned []
Implicit Place search using SMT only with invariants took 1563 ms to find 0 implicit places.
[2023-03-23 23:57:26] [INFO ] Flow matrix only has 14924 transitions (discarded 1056 similar events)
[2023-03-23 23:57:26] [INFO ] Invariant cache hit.
[2023-03-23 23:57:27] [INFO ] Dead Transitions using invariants and state equation in 877 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8666/18137 places, 15980/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10285 ms. Remains : 8666/18137 places, 15980/28411 transitions.
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p0) p1) (AND (NOT p0) p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s5488 s5609), p1:(GT 1 s1772), p2:(AND (GT 1 s1772) (NOT (OR (LEQ 1 s1772) (LEQ 2 s6470))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3278 reset in 2179 ms.
Product exploration explored 100000 steps with 3277 reset in 2113 ms.
Computed a total of 2683 stabilizing places and 4044 stable transitions
Computed a total of 2683 stabilizing places and 4044 stable transitions
Detected a total of 2683/8666 stabilizing places and 4044/15980 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 314 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 327 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 12479 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 12479 steps, saw 5902 distinct states, run finished after 3002 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-23 23:57:35] [INFO ] Flow matrix only has 14924 transitions (discarded 1056 similar events)
[2023-03-23 23:57:35] [INFO ] Invariant cache hit.
[2023-03-23 23:57:37] [INFO ] After 1032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-23 23:57:38] [INFO ] [Nat]Absence check using 65 positive place invariants in 123 ms returned sat
[2023-03-23 23:57:38] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 539 ms returned sat
[2023-03-23 23:57:49] [INFO ] After 10705ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-23 23:57:49] [INFO ] State equation strengthened by 6193 read => feed constraints.
[2023-03-23 23:57:51] [INFO ] After 1851ms SMT Verify possible using 6193 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-23 23:58:04] [INFO ] Deduced a trap composed of 253 places in 12699 ms of which 10 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 23:58:04] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 23:58:04] [INFO ] After 27767ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 8666 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8666/8666 places, 15980/15980 transitions.
Free-agglomeration rule (complex) applied 577 times.
Iterating global reduction 0 with 577 rules applied. Total rules applied 577 place count 8666 transition count 18319
Reduce places removed 577 places and 0 transitions.
Iterating post reduction 0 with 577 rules applied. Total rules applied 1154 place count 8089 transition count 18319
Partial Free-agglomeration rule applied 66 times.
Drop transitions removed 66 transitions
Iterating global reduction 1 with 66 rules applied. Total rules applied 1220 place count 8089 transition count 18319
Applied a total of 1220 rules in 5858 ms. Remains 8089 /8666 variables (removed 577) and now considering 18319/15980 (removed -2339) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5859 ms. Remains : 8089/8666 places, 18319/15980 transitions.
Finished random walk after 3089 steps, including 122 resets, run visited all 1 properties in 150 ms. (steps per millisecond=20 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (OR (AND (NOT p0) p1) (AND (NOT p0) p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p2) (NOT p1))))]
False Knowledge obtained : [(F (OR (AND (NOT p0) p2) (AND (NOT p0) p1)))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p2) (NOT p1))))
Knowledge based reduction with 9 factoid took 414 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-03 finished in 53912 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 18137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Graph (complete) has 85803 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.39 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4224 transitions
Trivial Post-agglo rules discarded 4224 transitions
Performed 4224 trivial Post agglomeration. Transition count delta: 4224
Iterating post reduction 0 with 4224 rules applied. Total rules applied 4225 place count 18136 transition count 24187
Reduce places removed 4224 places and 0 transitions.
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8449 place count 13912 transition count 24187
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 264 Pre rules applied. Total rules applied 8449 place count 13912 transition count 23923
Deduced a syphon composed of 264 places in 20 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 2 with 528 rules applied. Total rules applied 8977 place count 13648 transition count 23923
Discarding 3960 places :
Symmetric choice reduction at 2 with 3960 rule applications. Total rules 12937 place count 9688 transition count 19963
Iterating global reduction 2 with 3960 rules applied. Total rules applied 16897 place count 9688 transition count 19963
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 16897 place count 9688 transition count 19955
Deduced a syphon composed of 8 places in 15 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 16913 place count 9680 transition count 19955
Discarding 990 places :
Symmetric choice reduction at 2 with 990 rule applications. Total rules 17903 place count 8690 transition count 15995
Iterating global reduction 2 with 990 rules applied. Total rules applied 18893 place count 8690 transition count 15995
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 13 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 18959 place count 8657 transition count 15962
Applied a total of 18959 rules in 7255 ms. Remains 8657 /18137 variables (removed 9480) and now considering 15962/28411 (removed 12449) transitions.
[2023-03-23 23:58:18] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
// Phase 1: matrix 14906 rows 8657 cols
[2023-03-23 23:58:19] [INFO ] Computed 1429 place invariants in 755 ms
[2023-03-23 23:58:20] [INFO ] Implicit Places using invariants in 1467 ms returned []
Implicit Place search using SMT only with invariants took 1469 ms to find 0 implicit places.
[2023-03-23 23:58:20] [INFO ] Flow matrix only has 14906 transitions (discarded 1056 similar events)
[2023-03-23 23:58:20] [INFO ] Invariant cache hit.
[2023-03-23 23:58:20] [INFO ] Dead Transitions using invariants and state equation in 889 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8657/18137 places, 15962/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9620 ms. Remains : 8657/18137 places, 15962/28411 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s4496)], 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 28 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-05 finished in 9740 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))'
Support contains 2 out of 18137 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 18137/18137 places, 28411/28411 transitions.
Graph (complete) has 85803 edges and 18137 vertex of which 18136 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.32 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 4223 transitions
Trivial Post-agglo rules discarded 4223 transitions
Performed 4223 trivial Post agglomeration. Transition count delta: 4223
Iterating post reduction 0 with 4223 rules applied. Total rules applied 4224 place count 18136 transition count 24188
Reduce places removed 4223 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4224 rules applied. Total rules applied 8448 place count 13913 transition count 24187
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8449 place count 13912 transition count 24187
Performed 264 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 264 Pre rules applied. Total rules applied 8449 place count 13912 transition count 23923
Deduced a syphon composed of 264 places in 19 ms
Reduce places removed 264 places and 0 transitions.
Iterating global reduction 3 with 528 rules applied. Total rules applied 8977 place count 13648 transition count 23923
Discarding 3959 places :
Symmetric choice reduction at 3 with 3959 rule applications. Total rules 12936 place count 9689 transition count 19964
Iterating global reduction 3 with 3959 rules applied. Total rules applied 16895 place count 9689 transition count 19964
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 16895 place count 9689 transition count 19957
Deduced a syphon composed of 7 places in 15 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 16909 place count 9682 transition count 19957
Discarding 989 places :
Symmetric choice reduction at 3 with 989 rule applications. Total rules 17898 place count 8693 transition count 16001
Iterating global reduction 3 with 989 rules applied. Total rules applied 18887 place count 8693 transition count 16001
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 14 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18953 place count 8660 transition count 15968
Applied a total of 18953 rules in 7468 ms. Remains 8660 /18137 variables (removed 9477) and now considering 15968/28411 (removed 12443) transitions.
[2023-03-23 23:58:28] [INFO ] Flow matrix only has 14912 transitions (discarded 1056 similar events)
// Phase 1: matrix 14912 rows 8660 cols
[2023-03-23 23:58:29] [INFO ] Computed 1429 place invariants in 711 ms
[2023-03-23 23:58:29] [INFO ] Implicit Places using invariants in 1499 ms returned []
Implicit Place search using SMT only with invariants took 1500 ms to find 0 implicit places.
[2023-03-23 23:58:29] [INFO ] Flow matrix only has 14912 transitions (discarded 1056 similar events)
[2023-03-23 23:58:29] [INFO ] Invariant cache hit.
[2023-03-23 23:58:30] [INFO ] Dead Transitions using invariants and state equation in 782 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8660/18137 places, 15968/28411 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9754 ms. Remains : 8660/18137 places, 15968/28411 transitions.
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-11 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}]], initial=1, aps=[p0:(LEQ s7771 s4288)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 3380 reset in 2134 ms.
Product exploration explored 100000 steps with 3384 reset in 2093 ms.
Computed a total of 2677 stabilizing places and 4032 stable transitions
Computed a total of 2677 stabilizing places and 4032 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 171 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 338 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 13288 steps, run timeout after 3001 ms. (steps per millisecond=4 ) properties seen :{}
Probabilistic random walk after 13288 steps, saw 6278 distinct states, run finished after 3004 ms. (steps per millisecond=4 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 23:58:38] [INFO ] Flow matrix only has 14912 transitions (discarded 1056 similar events)
[2023-03-23 23:58:38] [INFO ] Invariant cache hit.
[2023-03-23 23:58:39] [INFO ] After 834ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 23:58:40] [INFO ] [Nat]Absence check using 65 positive place invariants in 135 ms returned sat
[2023-03-23 23:58:41] [INFO ] [Nat]Absence check using 65 positive and 1364 generalized place invariants in 526 ms returned sat
[2023-03-23 23:58:55] [INFO ] After 14294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 23:58:55] [INFO ] State equation strengthened by 6187 read => feed constraints.
[2023-03-23 23:58:58] [INFO ] After 3088ms SMT Verify possible using 6187 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2023-03-23 23:58:58] [INFO ] After 19098ms 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.
Found 1 invariant AP formulas.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (G p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(G p0)
Knowledge based reduction with 5 factoid took 168 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S32C04-LTLCardinality-11 finished in 37808 ms.
All properties solved by simple procedures.
Total runtime 267359 ms.

BK_STOP 1679615939712

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MultiCrashLeafsetExtension-PT-S32C04"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MultiCrashLeafsetExtension-PT-S32C04, 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 r229-tall-167856413900907"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C04.tgz
mv MultiCrashLeafsetExtension-PT-S32C04 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 ;