About the Execution of LTSMin+red for SharedMemory-COL-000200
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16215.352 | 3118491.00 | 3740077.00 | 31502.40 | FFF?F?FFTF???F?? | normal |
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.r361-smll-167891811800588.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 SharedMemory-COL-000200, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811800588
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.6K Feb 26 21:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 21:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 26 07:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 07:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 27 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 27 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 27 12:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 27 12:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 20K 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 SharedMemory-COL-000200-LTLFireability-00
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-01
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-02
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-03
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-04
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-05
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-06
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-07
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-08
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-09
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-10
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-11
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-12
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-13
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-14
FORMULA_NAME SharedMemory-COL-000200-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679394056724
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-COL-000200
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 10:20:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 10:20:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 10:20:59] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-21 10:20:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-21 10:20:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 647 ms
[2023-03-21 10:21:00] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 40801 PT places and 120400.0 transition bindings in 29 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2023-03-21 10:21:00] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 8 ms.
[2023-03-21 10:21:00] [INFO ] Skeletonized 13 HLPN properties in 2 ms. Removed 3 properties that had guard overlaps.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 3 properties that can be checked using skeleton over-approximation.
FORMULA SharedMemory-COL-000200-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 1810 steps, including 0 resets, run visited all 2 properties in 13 ms. (steps per millisecond=139 )
[2023-03-21 10:21:00] [INFO ] Flatten gal took : 16 ms
[2023-03-21 10:21:00] [INFO ] Flatten gal took : 2 ms
Domain [P(200), P(200)] of place Ext_Mem_Acc breaks symmetries in sort P
[2023-03-21 10:21:01] [INFO ] Unfolded HLPN to a Petri net with 40801 places and 80400 transitions 320800 arcs in 711 ms.
[2023-03-21 10:21:01] [INFO ] Unfolded 15 HLPN properties in 44 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 200 places in 83 ms
Reduce places removed 200 places and 200 transitions.
FORMULA SharedMemory-COL-000200-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40601 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 278 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
// Phase 1: matrix 80200 rows 40601 cols
[2023-03-21 10:33:58] [INFO ] Computed 401 place invariants in 50697 ms
[2023-03-21 10:34:04] [INFO ] Implicit Places using invariants in 56991 ms returned []
Implicit Place search using SMT only with invariants took 57036 ms to find 0 implicit places.
[2023-03-21 10:34:04] [INFO ] Invariant cache hit.
[2023-03-21 10:34:10] [INFO ] Dead Transitions using invariants and state equation in 5334 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62665 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Support contains 40601 out of 40601 places after structural reductions.
[2023-03-21 10:34:19] [INFO ] Flatten gal took : 4249 ms
[2023-03-21 10:34:35] [INFO ] Flatten gal took : 4272 ms
[2023-03-21 10:34:54] [INFO ] Input system was already deterministic with 80200 transitions.
Interrupted random walk after 846 steps, including 0 resets, run timeout after 30043 ms. (steps per millisecond=0 ) properties seen 13
Interrupted Best-First random walk after 3783 steps, including 1 resets, run timeout after 5455 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 1 properties.
[2023-03-21 10:35:35] [INFO ] Invariant cache hit.
[2023-03-21 10:35:53] [INFO ] [Real]Absence check using 401 positive place invariants in 4630 ms returned sat
[2023-03-21 10:35:59] [INFO ] After 23855ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 10:36:17] [INFO ] [Nat]Absence check using 401 positive place invariants in 5190 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-21 10:36:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 10:36:24] [INFO ] After 25045ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 40000 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 2260 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2266 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Interrupted random walk after 836 steps, including 0 resets, run timeout after 30020 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3777 steps, including 0 resets, run timeout after 5422 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 107504 steps, run timeout after 105222 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 107504 steps, saw 107073 distinct states, run finished after 105227 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-21 10:38:48] [INFO ] Invariant cache hit.
[2023-03-21 10:39:05] [INFO ] [Real]Absence check using 401 positive place invariants in 4823 ms returned sat
[2023-03-21 10:39:11] [INFO ] After 23284ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 10:39:28] [INFO ] [Nat]Absence check using 401 positive place invariants in 4463 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-21 10:39:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 10:39:36] [INFO ] After 25034ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 40000 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1443 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1443 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1404 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 10:39:39] [INFO ] Invariant cache hit.
[2023-03-21 10:39:44] [INFO ] Implicit Places using invariants in 4981 ms returned []
Implicit Place search using SMT only with invariants took 4991 ms to find 0 implicit places.
[2023-03-21 10:39:44] [INFO ] Invariant cache hit.
[2023-03-21 10:39:50] [INFO ] Dead Transitions using invariants and state equation in 5479 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11895 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 401 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 143 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 10:39:55] [INFO ] Invariant cache hit.
[2023-03-21 10:40:00] [INFO ] Implicit Places using invariants in 5259 ms returned []
Implicit Place search using SMT only with invariants took 5262 ms to find 0 implicit places.
[2023-03-21 10:40:00] [INFO ] Invariant cache hit.
[2023-03-21 10:40:05] [INFO ] Dead Transitions using invariants and state equation in 5163 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10580 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 245 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s392 1) (LT s414 1) (LT s40600 1)) (OR (LT s249 1) (LT s420 1) (LT s40600 1)) (OR (LT s297 1) (LT s538 1) (LT s40600 1)) (OR (LT s325 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 14 ms.
FORMULA SharedMemory-COL-000200-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000200-LTLFireability-00 finished in 11431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(G(F(p2))&&p1)))))'
Support contains 601 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 137 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 10:40:06] [INFO ] Invariant cache hit.
[2023-03-21 10:40:11] [INFO ] Implicit Places using invariants in 5357 ms returned []
Implicit Place search using SMT only with invariants took 5359 ms to find 0 implicit places.
[2023-03-21 10:40:11] [INFO ] Invariant cache hit.
[2023-03-21 10:40:17] [INFO ] Dead Transitions using invariants and state equation in 5501 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11013 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 306 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(AND (LT s651 1) (LT s716 1) (LT s781 1) (LT s643 1) (LT s708 1) (LT s773 1) (LT s667 1) (LT s797 1) (LT s602 1) (LT s732 1) (LT s659 1) (LT s789 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 2060 steps with 5 reset in 10027 ms.
Stack based approach found an accepted trace after 341 steps with 0 reset with depth 342 and stack size 342 in 33 ms.
FORMULA SharedMemory-COL-000200-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000200-LTLFireability-01 finished in 21831 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 39800 out of 40601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1635 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 10:40:29] [INFO ] Invariant cache hit.
[2023-03-21 10:40:34] [INFO ] Implicit Places using invariants in 5279 ms returned []
Implicit Place search using SMT only with invariants took 5289 ms to find 0 implicit places.
[2023-03-21 10:40:34] [INFO ] Invariant cache hit.
[2023-03-21 10:40:41] [INFO ] Dead Transitions using invariants and state equation in 6196 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13134 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LT s40007 1) (LT s19650 1) (LT s15511 1) (LT s3432 1) (LT s7572 1) (LT s11372 1) (LT s7232 1) (LT s3093 1) (LT s19311 1) (LT s19990 1) (LT s24129...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 690 steps with 0 reset in 10002 ms.
Stack based approach found an accepted trace after 270 steps with 0 reset with depth 271 and stack size 271 in 385 ms.
FORMULA SharedMemory-COL-000200-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000200-LTLFireability-02 finished in 23761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(F(!p0)) U (p1 U !p2)) U X(G(!p2)))))'
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 363 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 10:40:52] [INFO ] Invariant cache hit.
[2023-03-21 10:40:57] [INFO ] Implicit Places using invariants in 5065 ms returned []
Implicit Place search using SMT only with invariants took 5078 ms to find 0 implicit places.
[2023-03-21 10:40:57] [INFO ] Invariant cache hit.
[2023-03-21 10:41:02] [INFO ] Dead Transitions using invariants and state equation in 4960 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10411 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 287 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=p2, acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p2 p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND p2 p0), acceptance={} source=2 dest: 4}, { cond=p2, acceptance={} source=2 dest: 5}], [{ cond=(AND p2 (NOT p1) p0), acceptance={} source=3 dest: 4}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 5}], [{ cond=p0, acceptance={0} source=4 dest: 4}], [{ cond=p0, acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(AND (LT s651 1) (LT s716 1) (LT s781 1) (LT s643 1) (LT s708 1) (LT s773 1) (LT s667 1) (LT s797 1) (LT s602 1) (LT s732 1) (LT s659 1) (LT s789 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration timeout after 790 steps with 0 reset in 11205 ms.
Product exploration timeout after 1190 steps with 1 reset in 10050 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND p2 p1))), (X (NOT p2)), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 682 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 278 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Interrupted random walk after 897 steps, including 0 resets, run timeout after 30525 ms. (steps per millisecond=0 ) properties seen 4
Interrupted Best-First random walk after 3579 steps, including 0 resets, run timeout after 5238 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3787 steps, including 0 resets, run timeout after 6245 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 2 properties.
[2023-03-21 10:42:10] [INFO ] Invariant cache hit.
[2023-03-21 10:42:34] [INFO ] [Real]Absence check using 401 positive place invariants in 4707 ms returned sat
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.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:621)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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)
[2023-03-21 10:42:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 10:42:35] [INFO ] After 25087ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1271 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1275 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Interrupted random walk after 804 steps, including 0 resets, run timeout after 30314 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3776 steps, including 0 resets, run timeout after 5671 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3787 steps, including 0 resets, run timeout after 5784 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 101834 steps, run timeout after 123696 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 101834 steps, saw 101427 distinct states, run finished after 123698 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-21 10:45:22] [INFO ] Invariant cache hit.
[2023-03-21 10:45:46] [INFO ] [Real]Absence check using 401 positive place invariants in 4834 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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)
[2023-03-21 10:45:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 10:45:47] [INFO ] After 25123ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1349 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1349 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1330 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 10:45:50] [INFO ] Invariant cache hit.
[2023-03-21 10:45:55] [INFO ] Implicit Places using invariants in 5308 ms returned []
Implicit Place search using SMT only with invariants took 5310 ms to find 0 implicit places.
[2023-03-21 10:45:55] [INFO ] Invariant cache hit.
[2023-03-21 10:46:00] [INFO ] Dead Transitions using invariants and state equation in 5313 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11967 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT (AND p2 p1))), (X (NOT p2)), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT (AND p2 p0)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT p2))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : [(F (NOT p0)), (F p2), (F (AND p1 p2)), (F (AND (NOT p1) p2))]
Knowledge based reduction with 9 factoid took 639 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 302 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 311 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 269 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 10:46:02] [INFO ] Invariant cache hit.
[2023-03-21 10:46:07] [INFO ] Implicit Places using invariants in 5382 ms returned []
Implicit Place search using SMT only with invariants took 5386 ms to find 0 implicit places.
[2023-03-21 10:46:07] [INFO ] Invariant cache hit.
[2023-03-21 10:46:13] [INFO ] Dead Transitions using invariants and state equation in 5442 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11104 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 457 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 274 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Interrupted random walk after 848 steps, including 0 resets, run timeout after 30149 ms. (steps per millisecond=0 ) properties seen 4
Interrupted Best-First random walk after 3381 steps, including 0 resets, run timeout after 5114 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3787 steps, including 0 resets, run timeout after 6058 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 2 properties.
[2023-03-21 10:57:54] [INFO ] Invariant cache hit.
[2023-03-21 10:58:18] [INFO ] [Real]Absence check using 401 positive place invariants in 4958 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 10:58:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 10:58:19] [INFO ] After 25090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1265 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1271 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Interrupted random walk after 959 steps, including 0 resets, run timeout after 30309 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3381 steps, including 0 resets, run timeout after 5028 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3787 steps, including 0 resets, run timeout after 5727 ms. (steps per millisecond=0 ) properties seen 0
Probabilistic random walk after 105945 steps, saw 105522 distinct states, run finished after 123288 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-21 11:01:04] [INFO ] Invariant cache hit.
[2023-03-21 11:01:28] [INFO ] [Real]Absence check using 401 positive place invariants in 4786 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
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:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 11:01:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 11:01:30] [INFO ] After 25090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1281 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1281 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1279 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:01:32] [INFO ] Invariant cache hit.
[2023-03-21 11:01:38] [INFO ] Implicit Places using invariants in 5444 ms returned []
Implicit Place search using SMT only with invariants took 5455 ms to find 0 implicit places.
[2023-03-21 11:01:38] [INFO ] Invariant cache hit.
[2023-03-21 11:01:43] [INFO ] Dead Transitions using invariants and state equation in 5768 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12520 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Knowledge obtained : [(AND (NOT p2) (NOT p1) p0), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 p2))), (X (X (NOT p2))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p0 p2))))]
False Knowledge obtained : [(F (NOT p0)), (F p2), (F (AND p1 p2)), (F (AND (NOT p1) p2))]
Knowledge based reduction with 9 factoid took 542 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 267 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Stuttering acceptance computed with spot in 285 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Product exploration timeout after 730 steps with 0 reset in 10349 ms.
Product exploration timeout after 1920 steps with 2 reset in 10227 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 282 ms :[p2, p2, (AND p2 p0), (AND p2 (NOT p1) p0), p0, p0]
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1523 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:02:08] [INFO ] Invariant cache hit.
[2023-03-21 11:02:13] [INFO ] Dead Transitions using invariants and state equation in 5065 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6595 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 295 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:02:13] [INFO ] Invariant cache hit.
[2023-03-21 11:02:18] [INFO ] Implicit Places using invariants in 4787 ms returned []
Implicit Place search using SMT only with invariants took 4788 ms to find 0 implicit places.
[2023-03-21 11:02:18] [INFO ] Invariant cache hit.
[2023-03-21 11:02:23] [INFO ] Dead Transitions using invariants and state equation in 5370 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10464 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Treatment of property SharedMemory-COL-000200-LTLFireability-03 finished in 1303237 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p0)&&(p1 U (p2||G(p1))))))))'
Support contains 40400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 372 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:02:35] [INFO ] Invariant cache hit.
[2023-03-21 11:02:40] [INFO ] Implicit Places using invariants in 5468 ms returned []
Implicit Place search using SMT only with invariants took 5469 ms to find 0 implicit places.
[2023-03-21 11:02:40] [INFO ] Invariant cache hit.
[2023-03-21 11:02:46] [INFO ] Dead Transitions using invariants and state equation in 5371 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11219 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0, 1} source=2 dest: 2}, { cond=(OR (AND p0 p2) (AND p0 p1)), acceptance={1} source=2 dest: 3}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0, 1} source=3 dest: 2}, { cond=p0, acceptance={1} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0, 1} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (LT s40007 1) (LT s19650 1) (LT s15511 1) (LT s3432 1) (LT s7572 1) (LT s11372 1) (LT s7232 1) (LT s3093 1) (LT s19311 1) (LT s19990 1) (LT s24129...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration timeout after 710 steps with 0 reset in 10342 ms.
Stack based approach found an accepted trace after 452 steps with 0 reset with depth 453 and stack size 453 in 2522 ms.
FORMULA SharedMemory-COL-000200-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000200-LTLFireability-04 finished in 24628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||(!p1 U (X(G(!p1))||p2)))))'
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 315 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:02:59] [INFO ] Invariant cache hit.
[2023-03-21 11:03:05] [INFO ] Implicit Places using invariants in 5091 ms returned []
Implicit Place search using SMT only with invariants took 5096 ms to find 0 implicit places.
[2023-03-21 11:03:05] [INFO ] Invariant cache hit.
[2023-03-21 11:03:10] [INFO ] Dead Transitions using invariants and state equation in 5123 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10547 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (AND (GEQ s46 1) (GEQ s446 1)) (AND (GEQ s169 1) (GEQ s569 1)) (AND (GEQ s16 1) (GEQ s416 1)) (AND (GEQ s199 1) (GEQ s599 1)) (AND (GEQ s26 1) (GEQ...], 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 30090 steps with 9122 reset in 10003 ms.
Product exploration timeout after 32140 steps with 9745 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 427 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Finished random walk after 606 steps, including 0 resets, run visited all 5 properties in 4398 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (F (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (F (AND (NOT p2) (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 483 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 401 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:03:43] [INFO ] Invariant cache hit.
[2023-03-21 11:03:48] [INFO ] Implicit Places using invariants in 5209 ms returned []
Implicit Place search using SMT only with invariants took 5214 ms to find 0 implicit places.
[2023-03-21 11:03:48] [INFO ] Invariant cache hit.
[2023-03-21 11:03:54] [INFO ] Dead Transitions using invariants and state equation in 5280 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10911 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))))]
Knowledge based reduction with 4 factoid took 440 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Finished random walk after 683 steps, including 0 resets, run visited all 5 properties in 7512 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (F (AND (NOT p2) (NOT p0) p1)), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 553 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 4 states, 6 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Stuttering acceptance computed with spot in 166 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Product exploration timeout after 31270 steps with 9512 reset in 10005 ms.
Product exploration timeout after 33490 steps with 10100 reset in 10002 ms.
Applying partial POR strategy [true, false, true, false]
Stuttering acceptance computed with spot in 181 ms :[(NOT p0), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) p1), (AND (NOT p0) p1 (NOT p2))]
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1547 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:04:32] [INFO ] Invariant cache hit.
[2023-03-21 11:04:37] [INFO ] Dead Transitions using invariants and state equation in 4958 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6521 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 234 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:04:37] [INFO ] Invariant cache hit.
[2023-03-21 11:04:42] [INFO ] Implicit Places using invariants in 5114 ms returned []
Implicit Place search using SMT only with invariants took 5119 ms to find 0 implicit places.
[2023-03-21 11:04:42] [INFO ] Invariant cache hit.
[2023-03-21 11:04:48] [INFO ] Dead Transitions using invariants and state equation in 5418 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10775 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Treatment of property SharedMemory-COL-000200-LTLFireability-05 finished in 118635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(!p0))))'
Support contains 200 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 386 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:04:58] [INFO ] Invariant cache hit.
[2023-03-21 11:05:04] [INFO ] Implicit Places using invariants in 5612 ms returned []
Implicit Place search using SMT only with invariants took 5613 ms to find 0 implicit places.
[2023-03-21 11:05:04] [INFO ] Invariant cache hit.
[2023-03-21 11:05:09] [INFO ] Dead Transitions using invariants and state equation in 5474 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11478 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, p0, p0, p0]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (LT s651 1) (LT s716 1) (LT s781 1) (LT s643 1) (LT s708 1) (LT s773 1) (LT s667 1) (LT s797 1) (LT s602 1) (LT s732 1) (LT s659 1) (LT s789 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 593 steps with 0 reset in 3189 ms.
FORMULA SharedMemory-COL-000200-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000200-LTLFireability-06 finished in 14969 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 400 out of 40601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 2004 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:05:15] [INFO ] Invariant cache hit.
[2023-03-21 11:05:20] [INFO ] Implicit Places using invariants in 5755 ms returned []
Implicit Place search using SMT only with invariants took 5755 ms to find 0 implicit places.
[2023-03-21 11:05:20] [INFO ] Invariant cache hit.
[2023-03-21 11:05:26] [INFO ] Dead Transitions using invariants and state equation in 5415 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13179 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s46 1) (GEQ s446 1)) (AND (GEQ s169 1) (GEQ s569 1)) (AND (GEQ s16 1) (GEQ s416 1)) (AND (GEQ s199 1) (GEQ s599 1)) (AND (GEQ s26 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration timeout after 35010 steps with 10655 reset in 10004 ms.
Stack based approach found an accepted trace after 2888 steps with 878 reset with depth 3 and stack size 3 in 845 ms.
FORMULA SharedMemory-COL-000200-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000200-LTLFireability-07 finished in 24212 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((X(X((F(!p2)&&p1)))&&p0))))'
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 234 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:05:37] [INFO ] Invariant cache hit.
[2023-03-21 11:05:42] [INFO ] Implicit Places using invariants in 5369 ms returned []
Implicit Place search using SMT only with invariants took 5370 ms to find 0 implicit places.
[2023-03-21 11:05:43] [INFO ] Invariant cache hit.
[2023-03-21 11:05:48] [INFO ] Dead Transitions using invariants and state equation in 5680 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11290 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 266 ms :[(OR (NOT p1) (NOT p0) p2), (OR (NOT p0) (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), p2]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 3}, { cond=p0, acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p2), acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND p1 p2), acceptance={0} source=4 dest: 5}], [{ cond=p2, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (OR (LT s46 1) (LT s446 1)) (OR (LT s169 1) (LT s569 1)) (OR (LT s16 1) (LT s416 1)) (OR (LT s199 1) (LT s599 1)) (OR (LT s26 1) (LT s426 1)) (OR ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration timeout after 1190 steps with 1 reset in 10394 ms.
Stack based approach found an accepted trace after 254 steps with 0 reset with depth 255 and stack size 255 in 133 ms.
FORMULA SharedMemory-COL-000200-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000200-LTLFireability-09 finished in 22249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((p0&&G(F(p1))))))))'
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 235 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:05:59] [INFO ] Invariant cache hit.
[2023-03-21 11:06:04] [INFO ] Implicit Places using invariants in 4985 ms returned []
Implicit Place search using SMT only with invariants took 5001 ms to find 0 implicit places.
[2023-03-21 11:06:04] [INFO ] Invariant cache hit.
[2023-03-21 11:06:09] [INFO ] Dead Transitions using invariants and state equation in 4975 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10215 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 333 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}, { cond=true, acceptance={} source=3 dest: 5}, { cond=(NOT p0), acceptance={} source=3 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(OR (AND (GEQ s46 1) (GEQ s446 1)) (AND (GEQ s169 1) (GEQ s569 1)) (AND (GEQ s16 1) (GEQ s416 1)) (AND (GEQ s199 1) (GEQ s599 1)) (AND (GEQ s26 1) (GEQ...], 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, null, null][false, false, false, false, false, false, false]]
Product exploration timeout after 1320 steps with 1 reset in 10786 ms.
Product exploration timeout after 690 steps with 0 reset in 11051 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Interrupted random walk after 905 steps, including 0 resets, run timeout after 30515 ms. (steps per millisecond=0 ) properties seen 1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 516 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-21 11:07:06] [INFO ] Invariant cache hit.
[2023-03-21 11:07:20] [INFO ] [Real]Absence check using 401 positive place invariants in 4742 ms returned sat
[2023-03-21 11:07:21] [INFO ] After 15065ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-21 11:07:35] [INFO ] [Nat]Absence check using 401 positive place invariants in 4544 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-21 11:07:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 11:07:46] [INFO ] After 25042ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1477 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1478 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Finished random walk after 728 steps, including 0 resets, run visited all 1 properties in 16763 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 185 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 337 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-21 11:08:27] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 293 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:08:40] [INFO ] Invariant cache hit.
[2023-03-21 11:08:45] [INFO ] Implicit Places using invariants in 5243 ms returned []
Implicit Place search using SMT only with invariants took 5252 ms to find 0 implicit places.
[2023-03-21 11:08:45] [INFO ] Invariant cache hit.
[2023-03-21 11:08:50] [INFO ] Dead Transitions using invariants and state equation in 5048 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10600 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 169 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Finished random walk after 683 steps, including 0 resets, run visited all 2 properties in 5229 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND p1 (NOT p0)), true]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 2 factoid took 183 ms. Reduced automaton from 7 states, 10 edges and 2 AP (stutter sensitive) to 7 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 343 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 328 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
[2023-03-21 11:09:20] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 330 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Product exploration timeout after 700 steps with 0 reset in 10109 ms.
Product exploration timeout after 690 steps with 0 reset in 10356 ms.
Applying partial POR strategy [false, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 405 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 1769 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:09:55] [INFO ] Invariant cache hit.
[2023-03-21 11:10:00] [INFO ] Dead Transitions using invariants and state equation in 5496 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7279 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Support contains 600 out of 40601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 361 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:10:01] [INFO ] Invariant cache hit.
[2023-03-21 11:10:06] [INFO ] Implicit Places using invariants in 5419 ms returned []
Implicit Place search using SMT only with invariants took 5420 ms to find 0 implicit places.
[2023-03-21 11:10:06] [INFO ] Invariant cache hit.
[2023-03-21 11:10:12] [INFO ] Dead Transitions using invariants and state equation in 5420 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11212 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Treatment of property SharedMemory-COL-000200-LTLFireability-10 finished in 263277 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(X(X((X(p0) U p1)))))'
Support contains 400 out of 40601 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 270 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:10:23] [INFO ] Invariant cache hit.
[2023-03-21 11:10:28] [INFO ] Implicit Places using invariants in 5550 ms returned []
Implicit Place search using SMT only with invariants took 5560 ms to find 0 implicit places.
[2023-03-21 11:10:28] [INFO ] Invariant cache hit.
[2023-03-21 11:10:34] [INFO ] Dead Transitions using invariants and state equation in 5307 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11142 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : SharedMemory-COL-000200-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(OR (AND (GEQ s46 1) (GEQ s446 1)) (AND (GEQ s169 1) (GEQ s569 1)) (AND (GEQ s16 1) (GEQ s416 1)) (AND (GEQ s199 1) (GEQ s599 1)) (AND (GEQ s26 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 35420 steps with 9335 reset in 10002 ms.
Product exploration timeout after 35270 steps with 9337 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=0 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 213 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-21 11:11:17] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Support contains 400 out of 40601 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 266 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
[2023-03-21 11:11:30] [INFO ] Invariant cache hit.
[2023-03-21 11:11:35] [INFO ] Implicit Places using invariants in 4926 ms returned []
Implicit Place search using SMT only with invariants took 4933 ms to find 0 implicit places.
[2023-03-21 11:11:35] [INFO ] Invariant cache hit.
[2023-03-21 11:11:39] [INFO ] Dead Transitions using invariants and state equation in 4969 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10178 ms. Remains : 40601/40601 places, 80200/80200 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 1 factoid took 91 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (NOT p1)]
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_5_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_6_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_7_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_8_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_9_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_10_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_11_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_12_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_13_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_14_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/2008/ltl_15_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-00
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-01
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-02
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-03
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-04
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-05
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-06
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-07
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-08
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-09
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-10
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-11
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-12
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-13
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-14
Could not compute solution for formula : SharedMemory-COL-000200-LTLFireability-15
BK_STOP 1679397175215
--------------------
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 LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name SharedMemory-COL-000200-LTLFireability-00
ltl formula formula --ltl=/tmp/2008/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
pnml2lts-mc( 2/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
pnml2lts-mc( 3/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-01
ltl formula formula --ltl=/tmp/2008/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 2/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-02
ltl formula formula --ltl=/tmp/2008/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
Warning: program compiled against libxml 210 using older 209
ltl formula name SharedMemory-COL-000200-LTLFireability-03
ltl formula formula --ltl=/tmp/2008/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-04
ltl formula formula --ltl=/tmp/2008/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-05
ltl formula formula --ltl=/tmp/2008/ltl_5_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-06
ltl formula formula --ltl=/tmp/2008/ltl_6_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-07
ltl formula formula --ltl=/tmp/2008/ltl_7_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-08
ltl formula formula --ltl=/tmp/2008/ltl_8_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-09
ltl formula formula --ltl=/tmp/2008/ltl_9_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-10
ltl formula formula --ltl=/tmp/2008/ltl_10_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-11
ltl formula formula --ltl=/tmp/2008/ltl_11_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-12
ltl formula formula --ltl=/tmp/2008/ltl_12_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-13
ltl formula formula --ltl=/tmp/2008/ltl_13_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 1/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-14
ltl formula formula --ltl=/tmp/2008/ltl_14_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
ltl formula name SharedMemory-COL-000200-LTLFireability-15
ltl formula formula --ltl=/tmp/2008/ltl_15_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4), ** error **: pnml type "http://www.pnml.org/version-2009/grammar/symmetricnet" is not supported
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="SharedMemory-COL-000200"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is SharedMemory-COL-000200, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r361-smll-167891811800588"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000200.tgz
mv SharedMemory-COL-000200 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;