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-167814480700093.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-312, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480700093
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.8K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 11:49 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 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 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 660K 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-312-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-312-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678258798156

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-312
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:59:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 06:59:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:00:00] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2023-03-08 07:00:00] [INFO ] Transformed 2585 places.
[2023-03-08 07:00:00] [INFO ] Transformed 3095 transitions.
[2023-03-08 07:00:00] [INFO ] Found NUPN structural information;
[2023-03-08 07:00:00] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 210 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 3095 rows 2585 cols
[2023-03-08 07:00:00] [INFO ] Computed 4 place invariants in 65 ms
Incomplete random walk after 10000 steps, including 71 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :2
FORMULA CloudReconfiguration-PT-312-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
[2023-03-08 07:00:00] [INFO ] Invariant cache hit.
[2023-03-08 07:00:01] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2023-03-08 07:00:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:02] [INFO ] [Real]Absence check using state equation in 1192 ms returned sat
[2023-03-08 07:00:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:03] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 47 ms returned sat
[2023-03-08 07:00:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:04] [INFO ] [Nat]Absence check using state equation in 1188 ms returned sat
[2023-03-08 07:00:04] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 175 ms.
[2023-03-08 07:00:07] [INFO ] Added : 114 causal constraints over 23 iterations in 3201 ms. Result :unknown
[2023-03-08 07:00:08] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 07:00:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:09] [INFO ] [Real]Absence check using state equation in 1314 ms returned sat
[2023-03-08 07:00:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:09] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2023-03-08 07:00:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:11] [INFO ] [Nat]Absence check using state equation in 1309 ms returned sat
[2023-03-08 07:00:11] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 169 ms.
[2023-03-08 07:00:14] [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 1
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 07:00:15] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:00:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:16] [INFO ] [Real]Absence check using state equation in 1242 ms returned sat
[2023-03-08 07:00:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:16] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2023-03-08 07:00:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:18] [INFO ] [Nat]Absence check using state equation in 1234 ms returned sat
[2023-03-08 07:00:18] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 163 ms.
[2023-03-08 07:00:21] [INFO ] Added : 111 causal constraints over 23 iterations in 3309 ms. Result :unknown
[2023-03-08 07:00:21] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:00:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:23] [INFO ] [Real]Absence check using state equation in 1327 ms returned sat
[2023-03-08 07:00:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:23] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2023-03-08 07:00:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:25] [INFO ] [Nat]Absence check using state equation in 1289 ms returned sat
[2023-03-08 07:00:25] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 162 ms.
[2023-03-08 07:00:28] [INFO ] Added : 110 causal constraints over 22 iterations in 3280 ms. Result :unknown
[2023-03-08 07:00:28] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:30] [INFO ] [Real]Absence check using state equation in 1280 ms returned sat
[2023-03-08 07:00:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2023-03-08 07:00:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:31] [INFO ] [Nat]Absence check using state equation in 1261 ms returned sat
[2023-03-08 07:00:32] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 180 ms.
[2023-03-08 07:00:35] [INFO ] Added : 115 causal constraints over 23 iterations in 3274 ms. Result :unknown
[2023-03-08 07:00:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 07:00:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:36] [INFO ] [Real]Absence check using state equation in 1244 ms returned sat
[2023-03-08 07:00:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2023-03-08 07:00:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:38] [INFO ] [Nat]Absence check using state equation in 1237 ms returned sat
[2023-03-08 07:00:38] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 138 ms.
[2023-03-08 07:00:42] [INFO ] Added : 120 causal constraints over 24 iterations in 3287 ms. Result :unknown
[2023-03-08 07:00:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:00:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:43] [INFO ] [Real]Absence check using state equation in 1121 ms returned sat
[2023-03-08 07:00:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 48 ms returned sat
[2023-03-08 07:00:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:45] [INFO ] [Nat]Absence check using state equation in 1196 ms returned sat
[2023-03-08 07:00:45] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 147 ms.
[2023-03-08 07:00:48] [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 6
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 07:00:49] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:00:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:50] [INFO ] [Real]Absence check using state equation in 1258 ms returned sat
[2023-03-08 07:00:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 52 ms returned sat
[2023-03-08 07:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:52] [INFO ] [Nat]Absence check using state equation in 1317 ms returned sat
[2023-03-08 07:00:52] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 152 ms.
[2023-03-08 07:00:55] [INFO ] Added : 110 causal constraints over 22 iterations in 3178 ms. Result :unknown
[2023-03-08 07:00:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 07:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:57] [INFO ] [Real]Absence check using state equation in 1276 ms returned sat
[2023-03-08 07:00:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:00:57] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 50 ms returned sat
[2023-03-08 07:00:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:00:59] [INFO ] [Nat]Absence check using state equation in 1246 ms returned sat
[2023-03-08 07:00:59] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 148 ms.
[2023-03-08 07:01:02] [INFO ] Added : 120 causal constraints over 24 iterations in 3270 ms. Result :unknown
[2023-03-08 07:01:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:01:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:04] [INFO ] [Real]Absence check using state equation in 1232 ms returned sat
[2023-03-08 07:01:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:01:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2023-03-08 07:01:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:05] [INFO ] [Nat]Absence check using state equation in 1280 ms returned sat
[2023-03-08 07:01:06] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 160 ms.
[2023-03-08 07:01:09] [INFO ] Added : 110 causal constraints over 22 iterations in 3249 ms. Result :unknown
[2023-03-08 07:01:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:01:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:10] [INFO ] [Real]Absence check using state equation in 1197 ms returned sat
[2023-03-08 07:01:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:01:11] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2023-03-08 07:01:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:12] [INFO ] [Nat]Absence check using state equation in 1307 ms returned sat
[2023-03-08 07:01:12] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 146 ms.
[2023-03-08 07:01:16] [INFO ] Added : 115 causal constraints over 23 iterations in 3264 ms. Result :unknown
[2023-03-08 07:01:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 07:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:17] [INFO ] [Real]Absence check using state equation in 1124 ms returned sat
[2023-03-08 07:01:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:01:18] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2023-03-08 07:01:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:19] [INFO ] [Nat]Absence check using state equation in 1177 ms returned sat
[2023-03-08 07:01:19] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 149 ms.
[2023-03-08 07:01:22] [INFO ] Added : 120 causal constraints over 24 iterations in 3353 ms. Result :unknown
[2023-03-08 07:01:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 07:01:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:24] [INFO ] [Real]Absence check using state equation in 1213 ms returned sat
[2023-03-08 07:01:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:01:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 49 ms returned sat
[2023-03-08 07:01:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:26] [INFO ] [Nat]Absence check using state equation in 1257 ms returned sat
[2023-03-08 07:01:26] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 138 ms.
[2023-03-08 07:01:29] [INFO ] Added : 120 causal constraints over 24 iterations in 3306 ms. Result :unknown
[2023-03-08 07:01:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 07:01:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:31] [INFO ] [Real]Absence check using state equation in 1278 ms returned sat
[2023-03-08 07:01:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 07:01:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2023-03-08 07:01:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 07:01:32] [INFO ] [Nat]Absence check using state equation in 1243 ms returned sat
[2023-03-08 07:01:33] [INFO ] Computed and/alt/rep : 3086/3793/3086 causal constraints (skipped 8 transitions) in 143 ms.
[2023-03-08 07:01:36] [INFO ] Added : 115 causal constraints over 23 iterations in 3291 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [1, 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, 0]
FORMULA CloudReconfiguration-PT-312-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 12 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2934 edges and 2585 vertex of which 859 / 2585 are part of one of the 63 SCC in 17 ms
Free SCC test removed 796 places
Drop transitions removed 971 transitions
Reduce isomorphic transitions removed 971 transitions.
Graph (complete) has 2404 edges and 1789 vertex of which 1775 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 1189 transitions
Trivial Post-agglo rules discarded 1189 transitions
Performed 1189 trivial Post agglomeration. Transition count delta: 1189
Iterating post reduction 0 with 1198 rules applied. Total rules applied 1200 place count 1775 transition count 917
Reduce places removed 1189 places and 0 transitions.
Ensure Unique test removed 73 transitions
Reduce isomorphic transitions removed 73 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 1 with 1323 rules applied. Total rules applied 2523 place count 586 transition count 783
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 2 with 68 rules applied. Total rules applied 2591 place count 525 transition count 776
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3 with 8 rules applied. Total rules applied 2599 place count 523 transition count 770
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 7 rules applied. Total rules applied 2606 place count 519 transition count 767
Reduce places removed 1 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 5 with 8 rules applied. Total rules applied 2614 place count 518 transition count 760
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 2621 place count 511 transition count 760
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 22 Pre rules applied. Total rules applied 2621 place count 511 transition count 738
Deduced a syphon composed of 22 places in 2 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 44 rules applied. Total rules applied 2665 place count 489 transition count 738
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 2742 place count 412 transition count 661
Iterating global reduction 7 with 77 rules applied. Total rules applied 2819 place count 412 transition count 661
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 9 Pre rules applied. Total rules applied 2819 place count 412 transition count 652
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 2837 place count 403 transition count 652
Discarding 60 places :
Symmetric choice reduction at 7 with 60 rule applications. Total rules 2897 place count 343 transition count 592
Iterating global reduction 7 with 60 rules applied. Total rules applied 2957 place count 343 transition count 592
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 7 with 34 rules applied. Total rules applied 2991 place count 343 transition count 558
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 8 with 29 rules applied. Total rules applied 3020 place count 326 transition count 546
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 3026 place count 320 transition count 546
Discarding 21 places :
Symmetric choice reduction at 10 with 21 rule applications. Total rules 3047 place count 299 transition count 513
Iterating global reduction 10 with 21 rules applied. Total rules applied 3068 place count 299 transition count 513
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3077 place count 299 transition count 504
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 3086 place count 290 transition count 486
Iterating global reduction 11 with 9 rules applied. Total rules applied 3095 place count 290 transition count 486
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 3098 place count 287 transition count 480
Iterating global reduction 11 with 3 rules applied. Total rules applied 3101 place count 287 transition count 480
Performed 148 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 148 places in 1 ms
Reduce places removed 148 places and 0 transitions.
Iterating global reduction 11 with 296 rules applied. Total rules applied 3397 place count 139 transition count 252
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 3399 place count 139 transition count 250
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 3405 place count 136 transition count 247
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3411 place count 136 transition count 241
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3417 place count 133 transition count 238
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3423 place count 133 transition count 232
Performed 37 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 14 with 74 rules applied. Total rules applied 3497 place count 96 transition count 267
Drop transitions removed 10 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 14 with 41 rules applied. Total rules applied 3538 place count 96 transition count 226
Discarding 21 places :
Symmetric choice reduction at 15 with 21 rule applications. Total rules 3559 place count 75 transition count 192
Iterating global reduction 15 with 21 rules applied. Total rules applied 3580 place count 75 transition count 192
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 15 with 12 rules applied. Total rules applied 3592 place count 75 transition count 180
Discarding 5 places :
Symmetric choice reduction at 16 with 5 rule applications. Total rules 3597 place count 70 transition count 170
Iterating global reduction 16 with 5 rules applied. Total rules applied 3602 place count 70 transition count 170
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 3606 place count 70 transition count 166
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 17 with 16 rules applied. Total rules applied 3622 place count 70 transition count 150
Discarding 2 places :
Symmetric choice reduction at 17 with 2 rule applications. Total rules 3624 place count 68 transition count 148
Iterating global reduction 17 with 2 rules applied. Total rules applied 3626 place count 68 transition count 148
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 17 with 2 rules applied. Total rules applied 3628 place count 68 transition count 146
Free-agglomeration rule applied 4 times.
Iterating global reduction 17 with 4 rules applied. Total rules applied 3632 place count 68 transition count 142
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 7 rules applied. Total rules applied 3639 place count 64 transition count 139
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 3640 place count 64 transition count 138
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 18 with 7 rules applied. Total rules applied 3647 place count 64 transition count 138
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 18 with 3 rules applied. Total rules applied 3650 place count 64 transition count 135
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3651 place count 63 transition count 134
Iterating global reduction 18 with 1 rules applied. Total rules applied 3652 place count 63 transition count 134
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 3653 place count 62 transition count 133
Applied a total of 3653 rules in 297 ms. Remains 62 /2585 variables (removed 2523) and now considering 133/3095 (removed 2962) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 298 ms. Remains : 62/2585 places, 133/3095 transitions.
Normalized transition count is 127 out of 133 initially.
// Phase 1: matrix 127 rows 62 cols
[2023-03-08 07:01:36] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13474 resets, run finished after 1037 ms. (steps per millisecond=964 ) properties (out of 12) seen :12
FORMULA CloudReconfiguration-PT-312-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 97980 ms.
ITS solved all properties within timeout

BK_STOP 1678258898757

--------------------
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-312"
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-312, 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-167814480700093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-312.tgz
mv CloudReconfiguration-PT-312 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 ;