fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r503-tall-167912727900848
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ViralEpidemic-PT-S16D2C4A03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
8171.640 761557.00 842883.00 1345.90 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.r503-tall-167912727900848.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ViralEpidemic-PT-S16D2C4A03, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r503-tall-167912727900848
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 55M
-rw-r--r-- 1 mcc users 13K Feb 25 21:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 21:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 21:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 21:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 25 23:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Feb 25 23:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 22:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Feb 25 22:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 54M 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679523291101

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ViralEpidemic-PT-S16D2C4A03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 22:14:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-22 22:14:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 22:14:54] [INFO ] Load time of PNML (sax parser for PT used): 1588 ms
[2023-03-22 22:14:54] [INFO ] Transformed 78643 places.
[2023-03-22 22:14:54] [INFO ] Transformed 144177 transitions.
[2023-03-22 22:14:54] [INFO ] Parsed PT model containing 78643 places and 144177 transitions and 353889 arcs in 2264 ms.
Structural test allowed to assert that 69905 places are NOT stable. Took 246 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 11704 ms. (steps per millisecond=0 ) properties (out of 8738) seen :2633
Running SMT prover for 6105 properties.
// Phase 1: matrix 144177 rows 78643 cols
[2023-03-22 22:15:52] [INFO ] Invariants computation overflowed in 44248 ms
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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 22:16:18] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:16:18] [INFO ] After 25316ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6105 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 6105 out of 78643 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78643/78643 places, 144177/144177 transitions.
Graph (complete) has 69904 edges and 78643 vertex of which 57045 are kept as prefixes of interest. Removing 21598 places using SCC suffix rule.105 ms
Discarding 21598 places :
Also discarding 39039 output transitions
Drop transitions removed 39039 transitions
Drop transitions removed 4205 transitions
Reduce isomorphic transitions removed 4205 transitions.
Iterating post reduction 0 with 4205 rules applied. Total rules applied 4206 place count 57045 transition count 100933
Discarding 886 places :
Symmetric choice reduction at 1 with 886 rule applications. Total rules 5092 place count 56159 transition count 100047
Iterating global reduction 1 with 886 rules applied. Total rules applied 5978 place count 56159 transition count 100047
Performed 1611 Post agglomeration using F-continuation condition.Transition count delta: 1611
Deduced a syphon composed of 1611 places in 17 ms
Reduce places removed 1611 places and 0 transitions.
Iterating global reduction 1 with 3222 rules applied. Total rules applied 9200 place count 54548 transition count 98436
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 9201 place count 54547 transition count 98435
Ensure Unique test removed 53 places
Iterating post reduction 1 with 53 rules applied. Total rules applied 9254 place count 54494 transition count 98435
Applied a total of 9254 rules in 10078 ms. Remains 54494 /78643 variables (removed 24149) and now considering 98435/144177 (removed 45742) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10090 ms. Remains : 54494/78643 places, 98435/144177 transitions.
Interrupted random walk after 3459 steps, including 0 resets, run timeout after 30003 ms. (steps per millisecond=0 ) properties seen 2103
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 343 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 354 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 426 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 340 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 369 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 330 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 339 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 346 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 371 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 381 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 376 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 377 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 350 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 318 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 329 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 365 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 363 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 332 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 348 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 326 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 339 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 317 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 333 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 324 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 349 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 334 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 337 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 327 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 352 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 331 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 332 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 332 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 322 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 349 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 329 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 336 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 340 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 323 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 344 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 318 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 333 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 328 ms. (steps per millisecond=3 ) properties (out of 4002) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 337 ms. (steps per millisecond=2 ) properties (out of 4002) seen :0
Running SMT prover for 4002 properties.
// Phase 1: matrix 98435 rows 54494 cols
[2023-03-22 22:17:54] [INFO ] Invariants computation overflowed in 38871 ms
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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 22:21:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:21:39] [INFO ] After 225315ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4002 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 4002 out of 54494 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 54494/54494 places, 98435/98435 transitions.
Graph (complete) has 26226 edges and 54494 vertex of which 41281 are kept as prefixes of interest. Removing 13213 places using SCC suffix rule.23 ms
Discarding 13213 places :
Also discarding 22228 output transitions
Drop transitions removed 22228 transitions
Drop transitions removed 11345 transitions
Reduce isomorphic transitions removed 11345 transitions.
Iterating post reduction 0 with 11345 rules applied. Total rules applied 11346 place count 41281 transition count 64862
Reduce places removed 629 places and 629 transitions.
Iterating global reduction 1 with 629 rules applied. Total rules applied 11975 place count 40652 transition count 64233
Ensure Unique test removed 1 places
Iterating post reduction 1 with 1 rules applied. Total rules applied 11976 place count 40651 transition count 64233
Discarding 8821 places :
Symmetric choice reduction at 2 with 8821 rule applications. Total rules 20797 place count 31830 transition count 55412
Ensure Unique test removed 517 places
Iterating global reduction 2 with 9338 rules applied. Total rules applied 30135 place count 31313 transition count 55412
Applied a total of 30135 rules in 3083 ms. Remains 31313 /54494 variables (removed 23181) and now considering 55412/98435 (removed 43023) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3083 ms. Remains : 31313/54494 places, 55412/98435 transitions.
Interrupted random walk after 14372 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 3517
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1981 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1817 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1977 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1958 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1992 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1900 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1780 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1724 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1738 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1740 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1731 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1710 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1702 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1709 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1701 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1704 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1696 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1699 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1686 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1698 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1698 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1690 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1689 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1697 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1695 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1688 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1687 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1691 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1691 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1707 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1694 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1692 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1688 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1686 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1694 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1681 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1689 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1687 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1672 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1676 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1679 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1669 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1678 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1676 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1675 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1681 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1678 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1674 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1681 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 1680 ms. (steps per millisecond=5 ) properties (out of 485) seen :0
Running SMT prover for 485 properties.
// Phase 1: matrix 55412 rows 31313 cols
[2023-03-22 22:23:46] [INFO ] Invariants computation overflowed in 7101 ms
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.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 22:27:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 22:27:31] [INFO ] After 225075ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 485 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 485 out of 31313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31313/31313 places, 55412/55412 transitions.
Graph (complete) has 15382 edges and 31313 vertex of which 4680 are kept as prefixes of interest. Removing 26633 places using SCC suffix rule.9 ms
Discarding 26633 places :
Also discarding 46895 output transitions
Drop transitions removed 46895 transitions
Drop transitions removed 594 transitions
Reduce isomorphic transitions removed 594 transitions.
Iterating post reduction 0 with 594 rules applied. Total rules applied 595 place count 4680 transition count 7923
Discarding 3657 places :
Symmetric choice reduction at 1 with 3657 rule applications. Total rules 4252 place count 1023 transition count 802
Iterating global reduction 1 with 3657 rules applied. Total rules applied 7909 place count 1023 transition count 802
Reduce places removed 252 places and 252 transitions.
Iterating global reduction 1 with 252 rules applied. Total rules applied 8161 place count 771 transition count 550
Ensure Unique test removed 16 places
Iterating post reduction 1 with 16 rules applied. Total rules applied 8177 place count 755 transition count 550
Applied a total of 8177 rules in 373 ms. Remains 755 /31313 variables (removed 30558) and now considering 550/55412 (removed 54862) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 373 ms. Remains : 755/31313 places, 550/55412 transitions.
Finished random walk after 1915 steps, including 0 resets, run visited all 485 properties in 127 ms. (steps per millisecond=15 )
Able to resolve query StableMarking after proving 8739 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 759129 ms.
ITS solved all properties within timeout

BK_STOP 1679524052658

--------------------
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 StableMarking -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ViralEpidemic-PT-S16D2C4A03"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 ViralEpidemic-PT-S16D2C4A03, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r503-tall-167912727900848"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A03.tgz
mv ViralEpidemic-PT-S16D2C4A03 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;