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.r105-tall-167814480800141.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-318, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480800141
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K Feb 25 11:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 11:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 11:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 11:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 11:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 25 11:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 11:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 124K Feb 25 11:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 661K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-318-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678263025966

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-318
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 08:10:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 08:10:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 08:10:27] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2023-03-08 08:10:27] [INFO ] Transformed 2587 places.
[2023-03-08 08:10:27] [INFO ] Transformed 3099 transitions.
[2023-03-08 08:10:27] [INFO ] Found NUPN structural information;
[2023-03-08 08:10:27] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 3099 rows 2587 cols
[2023-03-08 08:10:27] [INFO ] Computed 4 place invariants in 71 ms
Incomplete random walk after 10000 steps, including 72 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 16) seen :3
FORMULA CloudReconfiguration-PT-318-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 13) seen :0
[2023-03-08 08:10:28] [INFO ] Invariant cache hit.
[2023-03-08 08:10:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2023-03-08 08:10:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:30] [INFO ] [Real]Absence check using state equation in 1262 ms returned sat
[2023-03-08 08:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:10:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 08:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:31] [INFO ] [Nat]Absence check using state equation in 1257 ms returned sat
[2023-03-08 08:10:32] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 172 ms.
[2023-03-08 08:10:35] [INFO ] Added : 115 causal constraints over 23 iterations in 3225 ms. Result :unknown
[2023-03-08 08:10:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 08:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:36] [INFO ] [Real]Absence check using state equation in 1172 ms returned sat
[2023-03-08 08:10:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:10:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 08:10:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:38] [INFO ] [Nat]Absence check using state equation in 1222 ms returned sat
[2023-03-08 08:10:38] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 159 ms.
[2023-03-08 08:10:41] [INFO ] Added : 125 causal constraints over 25 iterations in 3348 ms. Result :unknown
[2023-03-08 08:10:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:10:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:43] [INFO ] [Real]Absence check using state equation in 1152 ms returned sat
[2023-03-08 08:10:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:10:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 08:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:45] [INFO ] [Nat]Absence check using state equation in 1150 ms returned sat
[2023-03-08 08:10:45] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 143 ms.
[2023-03-08 08:10:48] [INFO ] Added : 125 causal constraints over 25 iterations in 3404 ms. Result :unknown
[2023-03-08 08:10:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 08:10:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:50] [INFO ] [Real]Absence check using state equation in 1280 ms returned sat
[2023-03-08 08:10:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:10:50] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:10:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:52] [INFO ] [Nat]Absence check using state equation in 1600 ms returned sat
[2023-03-08 08:10:52] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 135 ms.
[2023-03-08 08:10:55] [INFO ] Added : 115 causal constraints over 23 iterations in 2938 ms. Result :unknown
[2023-03-08 08:10:55] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 08:10:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:56] [INFO ] [Real]Absence check using state equation in 1136 ms returned sat
[2023-03-08 08:10:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:10:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:10:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:10:58] [INFO ] [Nat]Absence check using state equation in 1144 ms returned sat
[2023-03-08 08:10:58] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 136 ms.
[2023-03-08 08:11:02] [INFO ] Added : 124 causal constraints over 26 iterations in 3394 ms. Result :unknown
[2023-03-08 08:11:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 08:11:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:03] [INFO ] [Real]Absence check using state equation in 1196 ms returned sat
[2023-03-08 08:11:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:11:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:05] [INFO ] [Nat]Absence check using state equation in 1199 ms returned sat
[2023-03-08 08:11:05] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 135 ms.
[2023-03-08 08:11:08] [INFO ] Added : 130 causal constraints over 26 iterations in 3380 ms. Result :unknown
[2023-03-08 08:11:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 08:11:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:10] [INFO ] [Real]Absence check using state equation in 1122 ms returned sat
[2023-03-08 08:11:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:11:10] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:11:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:11] [INFO ] [Nat]Absence check using state equation in 1098 ms returned sat
[2023-03-08 08:11:12] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 136 ms.
[2023-03-08 08:11:15] [INFO ] Added : 127 causal constraints over 26 iterations in 3452 ms. Result :unknown
[2023-03-08 08:11:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 08:11:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:17] [INFO ] [Real]Absence check using state equation in 1230 ms returned sat
[2023-03-08 08:11:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:11:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 08:11:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:18] [INFO ] [Nat]Absence check using state equation in 1232 ms returned sat
[2023-03-08 08:11:19] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 133 ms.
[2023-03-08 08:11:22] [INFO ] Added : 120 causal constraints over 24 iterations in 3350 ms. Result :unknown
[2023-03-08 08:11:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:23] [INFO ] [Real]Absence check using state equation in 1217 ms returned sat
[2023-03-08 08:11:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:11:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 08:11:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:25] [INFO ] [Nat]Absence check using state equation in 1204 ms returned sat
[2023-03-08 08:11:25] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 138 ms.
[2023-03-08 08:11:28] [INFO ] Added : 125 causal constraints over 25 iterations in 3399 ms. Result :unknown
[2023-03-08 08:11:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 08:11:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:30] [INFO ] [Real]Absence check using state equation in 1094 ms returned sat
[2023-03-08 08:11:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:11:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:11:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:32] [INFO ] [Nat]Absence check using state equation in 1143 ms returned sat
[2023-03-08 08:11:32] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 132 ms.
[2023-03-08 08:11:35] [INFO ] Added : 125 causal constraints over 25 iterations in 3438 ms. Result :unknown
[2023-03-08 08:11:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:11:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:37] [INFO ] [Real]Absence check using state equation in 1221 ms returned sat
[2023-03-08 08:11:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:11:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 08:11:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:38] [INFO ] [Nat]Absence check using state equation in 1201 ms returned sat
[2023-03-08 08:11:39] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 132 ms.
[2023-03-08 08:11:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-08 08:11:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 08:11:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:43] [INFO ] [Real]Absence check using state equation in 1117 ms returned sat
[2023-03-08 08:11:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:11:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 08:11:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:45] [INFO ] [Nat]Absence check using state equation in 1130 ms returned sat
[2023-03-08 08:11:45] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 144 ms.
[2023-03-08 08:11:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
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)
[2023-03-08 08:11:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 08:11:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:50] [INFO ] [Real]Absence check using state equation in 1187 ms returned sat
[2023-03-08 08:11:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 08:11:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 08:11:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 08:11:52] [INFO ] [Nat]Absence check using state equation in 1219 ms returned sat
[2023-03-08 08:11:52] [INFO ] Computed and/alt/rep : 3090/3829/3090 causal constraints (skipped 8 transitions) in 139 ms.
[2023-03-08 08:11:55] [INFO ] Added : 130 causal constraints over 26 iterations in 3347 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA CloudReconfiguration-PT-318-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 12 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2930 edges and 2587 vertex of which 841 / 2587 are part of one of the 60 SCC in 11 ms
Free SCC test removed 781 places
Drop transitions removed 951 transitions
Reduce isomorphic transitions removed 951 transitions.
Graph (complete) has 2434 edges and 1806 vertex of which 1792 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1194 transitions
Trivial Post-agglo rules discarded 1194 transitions
Performed 1194 trivial Post agglomeration. Transition count delta: 1194
Iterating post reduction 0 with 1203 rules applied. Total rules applied 1205 place count 1792 transition count 936
Reduce places removed 1194 places and 0 transitions.
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Drop transitions removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 1 with 1338 rules applied. Total rules applied 2543 place count 598 transition count 792
Reduce places removed 67 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 78 rules applied. Total rules applied 2621 place count 531 transition count 781
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 3 with 12 rules applied. Total rules applied 2633 place count 527 transition count 773
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 10 rules applied. Total rules applied 2643 place count 522 transition count 768
Reduce places removed 2 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 5 with 9 rules applied. Total rules applied 2652 place count 520 transition count 761
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 2659 place count 513 transition count 761
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 24 Pre rules applied. Total rules applied 2659 place count 513 transition count 737
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 48 rules applied. Total rules applied 2707 place count 489 transition count 737
Discarding 78 places :
Symmetric choice reduction at 7 with 78 rule applications. Total rules 2785 place count 411 transition count 659
Iterating global reduction 7 with 78 rules applied. Total rules applied 2863 place count 411 transition count 659
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2865 place count 411 transition count 657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2866 place count 410 transition count 657
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 9 Pre rules applied. Total rules applied 2866 place count 410 transition count 648
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 2884 place count 401 transition count 648
Discarding 59 places :
Symmetric choice reduction at 9 with 59 rule applications. Total rules 2943 place count 342 transition count 589
Iterating global reduction 9 with 59 rules applied. Total rules applied 3002 place count 342 transition count 589
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 9 with 34 rules applied. Total rules applied 3036 place count 342 transition count 555
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 10 with 29 rules applied. Total rules applied 3065 place count 325 transition count 543
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3071 place count 319 transition count 543
Discarding 19 places :
Symmetric choice reduction at 12 with 19 rule applications. Total rules 3090 place count 300 transition count 514
Iterating global reduction 12 with 19 rules applied. Total rules applied 3109 place count 300 transition count 514
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 3117 place count 300 transition count 506
Discarding 8 places :
Symmetric choice reduction at 13 with 8 rule applications. Total rules 3125 place count 292 transition count 490
Iterating global reduction 13 with 8 rules applied. Total rules applied 3133 place count 292 transition count 490
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3136 place count 289 transition count 484
Iterating global reduction 13 with 3 rules applied. Total rules applied 3139 place count 289 transition count 484
Performed 149 Post agglomeration using F-continuation condition with reduction of 78 identical transitions.
Deduced a syphon composed of 149 places in 0 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 13 with 298 rules applied. Total rules applied 3437 place count 140 transition count 257
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3438 place count 140 transition count 256
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 3442 place count 138 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 3446 place count 138 transition count 250
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3450 place count 136 transition count 248
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3454 place count 136 transition count 244
Performed 36 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 16 with 72 rules applied. Total rules applied 3526 place count 100 transition count 287
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 16 with 34 rules applied. Total rules applied 3560 place count 100 transition count 253
Discarding 20 places :
Symmetric choice reduction at 17 with 20 rule applications. Total rules 3580 place count 80 transition count 213
Iterating global reduction 17 with 20 rules applied. Total rules applied 3600 place count 80 transition count 213
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 17 with 9 rules applied. Total rules applied 3609 place count 80 transition count 204
Discarding 5 places :
Symmetric choice reduction at 18 with 5 rule applications. Total rules 3614 place count 75 transition count 194
Iterating global reduction 18 with 5 rules applied. Total rules applied 3619 place count 75 transition count 194
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 18 with 3 rules applied. Total rules applied 3622 place count 75 transition count 191
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 3631 place count 75 transition count 182
Free-agglomeration rule applied 4 times.
Iterating global reduction 19 with 4 rules applied. Total rules applied 3635 place count 75 transition count 178
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 6 rules applied. Total rules applied 3641 place count 71 transition count 176
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 20 with 3 rules applied. Total rules applied 3644 place count 71 transition count 176
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3645 place count 71 transition count 175
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 3646 place count 70 transition count 174
Iterating global reduction 20 with 1 rules applied. Total rules applied 3647 place count 70 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 20 with 1 rules applied. Total rules applied 3648 place count 69 transition count 173
Applied a total of 3648 rules in 279 ms. Remains 69 /2587 variables (removed 2518) and now considering 173/3099 (removed 2926) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 69/2587 places, 173/3099 transitions.
Normalized transition count is 160 out of 173 initially.
// Phase 1: matrix 160 rows 69 cols
[2023-03-08 08:11:56] [INFO ] Computed 4 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 8284 resets, run finished after 1200 ms. (steps per millisecond=833 ) properties (out of 12) seen :12
FORMULA CloudReconfiguration-PT-318-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 89899 ms.
ITS solved all properties within timeout

BK_STOP 1678263118321

--------------------
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 UpperBounds -timeout 360 -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="CloudReconfiguration-PT-318"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-318, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814480800141"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;