fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r248-tall-167856434900144
Last Updated
May 14, 2023

About the Execution of Marcie+red for JoinFreeModules-PT-5000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16125.571 1800000.00 2953997.00 9340.40 [undef] Time out reached

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.r248-tall-167856434900144.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 marciexred
Input is JoinFreeModules-PT-5000, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r248-tall-167856434900144
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 7.0K Feb 25 12:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 12:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 25 12:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 25 12:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 12:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1678728394827

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=marciexred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-5000
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 17:26:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-13 17:26:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 17:26:37] [INFO ] Load time of PNML (sax parser for PT used): 844 ms
[2023-03-13 17:26:38] [INFO ] Transformed 25001 places.
[2023-03-13 17:26:39] [INFO ] Transformed 40001 transitions.
[2023-03-13 17:26:39] [INFO ] Parsed PT model containing 25001 places and 40001 transitions and 115002 arcs in 2705 ms.
Discarding 20000 transitions out of 40001. Remains 20001
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 33 ms.468701KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 40001/40001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 22740 ms. Remains 25000 /25000 variables (removed 0) and now considering 40001/40001 (removed 0) transitions.
// Phase 1: matrix 40001 rows 25000 cols
[2023-03-13 17:27:05] [INFO ] Computed 5000 place invariants in 193 ms
[2023-03-13 17:27:07] [INFO ] Dead Transitions using invariants and state equation in 2350 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 25124 ms. Remains : 25000/25000 places, 40001/40001 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 25000/25000 places, 40001/40001 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 20316 ms. Remains 25000 /25000 variables (removed 0) and now considering 40001/40001 (removed 0) transitions.
[2023-03-13 17:27:28] [INFO ] Invariant cache hit.
[2023-03-13 17:27:30] [INFO ] Implicit Places using invariants in 2184 ms returned []
Implicit Place search using SMT only with invariants took 2188 ms to find 0 implicit places.
[2023-03-13 17:27:30] [INFO ] Invariant cache hit.
[2023-03-13 17:27:32] [INFO ] Dead Transitions using invariants and state equation in 2221 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 24736 ms. Remains : 25000/25000 places, 40001/40001 transitions.
Interrupted Random walk after 167549 steps, including 0 resets, run timeout after 30102 ms. (steps per millisecond=5 )
[2023-03-13 17:28:02] [INFO ] Invariant cache hit.
[2023-03-13 17:28:19] [INFO ] [Real]Absence check using 5000 positive place invariants in 10 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 25001/25001 places, 40001/40001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25000 transition count 40001
Applied a total of 1 rules in 245 ms. Remains 25000 /25001 variables (removed 1) and now considering 40001/40001 (removed 0) transitions.
[2023-03-13 17:28:19] [INFO ] Invariant cache hit.
[2023-03-13 17:28:21] [INFO ] Dead Transitions using invariants and state equation in 2203 ms found 0 transitions.
[2023-03-13 17:28:21] [INFO ] Invariant cache hit.
[2023-03-13 17:28:28] [INFO ] Implicit Places using invariants in 6674 ms returned []
Implicit Place search using SMT only with invariants took 6698 ms to find 0 implicit places.
[2023-03-13 17:28:28] [INFO ] Invariant cache hit.
[2023-03-13 17:28:30] [INFO ] Dead Transitions using invariants and state equation in 2088 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 25000/25001 places, 40001/40001 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 11244 ms. Remains : 25000/25001 places, 40001/40001 transitions.
Discarding 20000 transitions out of 40001. Remains 20001
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10004 steps, including 1 resets, run finished after 1936 ms. (steps per millisecond=5 ) properties (out of 20000) seen :4
Probabilistic random walk after 2999 steps, saw 3000 distinct states, run finished after 6528 ms. (steps per millisecond=0 ) properties seen :1500
Running SMT prover for 18496 properties.
[2023-03-13 17:28:40] [INFO ] Invariant cache hit.
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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:399)
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)
[2023-03-13 17:29:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 17:29:05] [INFO ] After 25064ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 18496 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 18496 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 40001/40001 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 25000 transition count 40000
Applied a total of 1 rules in 1501 ms. Remains 25000 /25000 variables (removed 0) and now considering 40000/40001 (removed 1) transitions.
// Phase 1: matrix 40000 rows 25000 cols
[2023-03-13 17:29:07] [INFO ] Computed 5000 place invariants in 158 ms
[2023-03-13 17:29:09] [INFO ] Dead Transitions using invariants and state equation in 2215 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3720 ms. Remains : 25000/25000 places, 40000/40001 transitions.
Interrupted random walk after 160041 steps, including 0 resets, run timeout after 30081 ms. (steps per millisecond=5 ) properties seen 52
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 221 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 211 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 195 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 197 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 195 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 197 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 191 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 197 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 191 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 243 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 195 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 214 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 199 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 191 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 214 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 199 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 18444) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 18444) seen :0
Probabilistic random walk after 68013 steps, saw 67989 distinct states, run finished after 121351 ms. (steps per millisecond=0 ) properties seen :3486
Running SMT prover for 14958 properties.
[2023-03-13 17:31:51] [INFO ] Invariant cache hit.
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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:399)
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)
[2023-03-13 17:35:36] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 17:35:36] [INFO ] After 225086ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 14958 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 14958 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 40000/40000 transitions.
Applied a total of 0 rules in 2261 ms. Remains 25000 /25000 variables (removed 0) and now considering 40000/40000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2272 ms. Remains : 25000/25000 places, 40000/40000 transitions.
Interrupted random walk after 162540 steps, including 0 resets, run timeout after 30321 ms. (steps per millisecond=5 ) properties seen 26
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 214 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 213 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 220 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 230 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 205 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 199 ms. (steps per millisecond=5 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 222 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 220 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 235 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 205 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 197 ms. (steps per millisecond=5 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 219 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 210 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 268 ms. (steps per millisecond=3 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 214 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 221 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 219 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 222 ms. (steps per millisecond=4 ) properties (out of 14932) seen :0
Probabilistic random walk after 74017 steps, saw 73977 distinct states, run finished after 124042 ms. (steps per millisecond=0 ) properties seen :1
Running SMT prover for 14931 properties.
[2023-03-13 17:38:23] [INFO ] Invariant cache hit.
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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:399)
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)
[2023-03-13 17:42:08] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 17:42:08] [INFO ] After 225148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 14931 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 14931 out of 25000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25000/25000 places, 40000/40000 transitions.
Graph (complete) has 60000 edges and 25000 vertex of which 24995 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.169 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Applied a total of 1 rules in 2060 ms. Remains 24995 /25000 variables (removed 5) and now considering 39992/40000 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2062 ms. Remains : 24995/25000 places, 39992/40000 transitions.
Interrupted random walk after 165046 steps, including 0 resets, run timeout after 30376 ms. (steps per millisecond=5 ) properties seen 48
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 210 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 208 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 210 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 211 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 195 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 219 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 195 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 208 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 203 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 199 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 199 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 210 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 198 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 205 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 199 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 197 ms. (steps per millisecond=5 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 413 ms. (steps per millisecond=2 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 221 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 227 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 210 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 220 ms. (steps per millisecond=4 ) properties (out of 14883) seen :0
Probabilistic random walk after 72002 steps, saw 71996 distinct states, run finished after 121496 ms. (steps per millisecond=0 ) properties seen :2
Running SMT prover for 14881 properties.
// Phase 1: matrix 39992 rows 24995 cols
[2023-03-13 17:44:53] [INFO ] Computed 4999 place invariants in 91 ms
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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:399)
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)
[2023-03-13 17:48:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 17:48:38] [INFO ] After 225033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 14881 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 14881 out of 24995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24995/24995 places, 39992/39992 transitions.
Applied a total of 0 rules in 1965 ms. Remains 24995 /24995 variables (removed 0) and now considering 39992/39992 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1965 ms. Remains : 24995/24995 places, 39992/39992 transitions.
Interrupted random walk after 167544 steps, including 0 resets, run timeout after 30302 ms. (steps per millisecond=5 ) properties seen 38
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 203 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 197 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 190 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 242 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 211 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 191 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 195 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 193 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 211 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 186 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 198 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 192 ms. (steps per millisecond=5 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 223 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 210 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 221 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 234 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 214 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 219 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 222 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 225 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 222 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 220 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 222 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 226 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 222 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 219 ms. (steps per millisecond=4 ) properties (out of 14843) seen :0
Probabilistic random walk after 69000 steps, saw 68995 distinct states, run finished after 120021 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 14843 properties.
[2023-03-13 17:51:21] [INFO ] Invariant cache hit.
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.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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:399)
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)
[2023-03-13 17:55:06] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 17:55:06] [INFO ] After 225041ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 14843 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 14843 out of 24995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24995/24995 places, 39992/39992 transitions.
Applied a total of 0 rules in 1859 ms. Remains 24995 /24995 variables (removed 0) and now considering 39992/39992 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1859 ms. Remains : 24995/24995 places, 39992/39992 transitions.
Interrupted random walk after 170047 steps, including 0 resets, run timeout after 30931 ms. (steps per millisecond=5 ) properties seen 52
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 205 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 224 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 203 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 205 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 197 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 213 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 208 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 208 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 205 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 203 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 203 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 204 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 205 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 206 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 208 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 203 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 233 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 195 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 203 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 210 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 200 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 207 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 201 ms. (steps per millisecond=4 ) properties (out of 14791) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=5 ) properties (out of 14791) seen :0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 10272368 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16163380 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="JoinFreeModules-PT-5000"
export BK_EXAMINATION="Liveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is JoinFreeModules-PT-5000, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r248-tall-167856434900144"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-5000.tgz
mv JoinFreeModules-PT-5000 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;