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-167814480600029.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-304, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814480600029
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.5K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 3.6K Feb 25 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K 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-304-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-304-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678256960111

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-304
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-08 06:29:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-08 06:29:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 06:29:21] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2023-03-08 06:29:22] [INFO ] Transformed 2584 places.
[2023-03-08 06:29:22] [INFO ] Transformed 3094 transitions.
[2023-03-08 06:29:22] [INFO ] Found NUPN structural information;
[2023-03-08 06:29:22] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 432 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 3094 rows 2584 cols
[2023-03-08 06:29:22] [INFO ] Computed 4 place invariants in 55 ms
Incomplete random walk after 10000 steps, including 78 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 16) seen :1
FORMULA CloudReconfiguration-PT-304-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) 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 15) seen :1
FORMULA CloudReconfiguration-PT-304-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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 22 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 9 ms. (steps per millisecond=1111 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :1
FORMULA CloudReconfiguration-PT-304-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 13) 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 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 13) seen :0
[2023-03-08 06:29:22] [INFO ] Invariant cache hit.
[2023-03-08 06:29:23] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2023-03-08 06:29:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:24] [INFO ] [Real]Absence check using state equation in 1146 ms returned sat
[2023-03-08 06:29:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:29:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 06:29:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:25] [INFO ] [Nat]Absence check using state equation in 1149 ms returned sat
[2023-03-08 06:29:26] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 165 ms.
[2023-03-08 06:29:29] [INFO ] Added : 119 causal constraints over 24 iterations in 3319 ms. Result :unknown
[2023-03-08 06:29:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 06:29:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:30] [INFO ] [Real]Absence check using state equation in 1144 ms returned sat
[2023-03-08 06:29:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:29:31] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2023-03-08 06:29:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:32] [INFO ] [Nat]Absence check using state equation in 1093 ms returned sat
[2023-03-08 06:29:32] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 161 ms.
[2023-03-08 06:29:36] [INFO ] Added : 130 causal constraints over 26 iterations in 3528 ms. Result :unknown
[2023-03-08 06:29:36] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 06:29:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:37] [INFO ] [Real]Absence check using state equation in 1209 ms returned sat
[2023-03-08 06:29:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:29:38] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 06:29:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:39] [INFO ] [Nat]Absence check using state equation in 1194 ms returned sat
[2023-03-08 06:29:39] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 135 ms.
[2023-03-08 06:29:42] [INFO ] Added : 130 causal constraints over 26 iterations in 3289 ms. Result :unknown
[2023-03-08 06:29:43] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 06:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:44] [INFO ] [Real]Absence check using state equation in 1227 ms returned sat
[2023-03-08 06:29:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:29:45] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 06:29:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:46] [INFO ] [Nat]Absence check using state equation in 1232 ms returned sat
[2023-03-08 06:29:46] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 135 ms.
[2023-03-08 06:29:49] [INFO ] Added : 130 causal constraints over 26 iterations in 3327 ms. Result :unknown
[2023-03-08 06:29:50] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 06:29:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:51] [INFO ] [Real]Absence check using state equation in 1094 ms returned sat
[2023-03-08 06:29:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:29:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 06:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:52] [INFO ] [Nat]Absence check using state equation in 1110 ms returned sat
[2023-03-08 06:29:52] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 131 ms.
[2023-03-08 06:29:56] [INFO ] Added : 133 causal constraints over 27 iterations in 3459 ms. Result :unknown
[2023-03-08 06:29:56] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 06:29:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:57] [INFO ] [Real]Absence check using state equation in 1150 ms returned sat
[2023-03-08 06:29:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:29:58] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 06:29:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:29:59] [INFO ] [Nat]Absence check using state equation in 1127 ms returned sat
[2023-03-08 06:29:59] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 138 ms.
[2023-03-08 06:30:02] [INFO ] Added : 93 causal constraints over 19 iterations in 2729 ms. Result :sat
[2023-03-08 06:30:02] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 06:30:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:03] [INFO ] [Real]Absence check using state equation in 1177 ms returned sat
[2023-03-08 06:30:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:30:04] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-08 06:30:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:05] [INFO ] [Nat]Absence check using state equation in 1224 ms returned sat
[2023-03-08 06:30:05] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 134 ms.
[2023-03-08 06:30:09] [INFO ] Added : 130 causal constraints over 26 iterations in 3348 ms. Result :unknown
[2023-03-08 06:30:09] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 06:30:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:10] [INFO ] [Real]Absence check using state equation in 1118 ms returned sat
[2023-03-08 06:30:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:30:10] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 06:30:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:12] [INFO ] [Nat]Absence check using state equation in 1121 ms returned sat
[2023-03-08 06:30:12] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 132 ms.
[2023-03-08 06:30:15] [INFO ] Added : 128 causal constraints over 26 iterations in 3457 ms. Result :unknown
[2023-03-08 06:30:16] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-08 06:30:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:17] [INFO ] [Real]Absence check using state equation in 1189 ms returned sat
[2023-03-08 06:30:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:30:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 06:30:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:18] [INFO ] [Nat]Absence check using state equation in 1158 ms returned sat
[2023-03-08 06:30:19] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 137 ms.
[2023-03-08 06:30:22] [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 8
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 06:30:22] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 06:30:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:23] [INFO ] [Real]Absence check using state equation in 1128 ms returned sat
[2023-03-08 06:30:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:30:24] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 06:30:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:25] [INFO ] [Nat]Absence check using state equation in 1100 ms returned sat
[2023-03-08 06:30:25] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 127 ms.
[2023-03-08 06:30:29] [INFO ] Added : 133 causal constraints over 27 iterations in 3495 ms. Result :unknown
[2023-03-08 06:30:29] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 06:30:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:30] [INFO ] [Real]Absence check using state equation in 1030 ms returned sat
[2023-03-08 06:30:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:30:30] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 06:30:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:31] [INFO ] [Nat]Absence check using state equation in 1076 ms returned sat
[2023-03-08 06:30:32] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 139 ms.
[2023-03-08 06:30:35] [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 06:30:35] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-08 06:30:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:37] [INFO ] [Real]Absence check using state equation in 1113 ms returned sat
[2023-03-08 06:30:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:30:37] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 44 ms returned sat
[2023-03-08 06:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:38] [INFO ] [Nat]Absence check using state equation in 1129 ms returned sat
[2023-03-08 06:30:38] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 116 ms.
[2023-03-08 06:30:42] [INFO ] Added : 130 causal constraints over 26 iterations in 3472 ms. Result :unknown
[2023-03-08 06:30:42] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-08 06:30:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:43] [INFO ] [Real]Absence check using state equation in 1146 ms returned sat
[2023-03-08 06:30:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-08 06:30:44] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-08 06:30:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-08 06:30:45] [INFO ] [Nat]Absence check using state equation in 1213 ms returned sat
[2023-03-08 06:30:45] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 142 ms.
[2023-03-08 06:30:48] [INFO ] Added : 130 causal constraints over 26 iterations in 3364 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-304-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 12 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2929 edges and 2584 vertex of which 848 / 2584 are part of one of the 63 SCC in 11 ms
Free SCC test removed 785 places
Drop transitions removed 958 transitions
Reduce isomorphic transitions removed 958 transitions.
Graph (complete) has 2414 edges and 1799 vertex of which 1785 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 1785 transition count 924
Reduce places removed 1194 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 1 with 1331 rules applied. Total rules applied 2536 place count 591 transition count 787
Reduce places removed 63 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 70 rules applied. Total rules applied 2606 place count 528 transition count 780
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 2614 place count 526 transition count 774
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 4 with 16 rules applied. Total rules applied 2630 place count 522 transition count 762
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 2641 place count 512 transition count 761
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 22 Pre rules applied. Total rules applied 2641 place count 512 transition count 739
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 6 with 44 rules applied. Total rules applied 2685 place count 490 transition count 739
Discarding 74 places :
Symmetric choice reduction at 6 with 74 rule applications. Total rules 2759 place count 416 transition count 665
Iterating global reduction 6 with 74 rules applied. Total rules applied 2833 place count 416 transition count 665
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2834 place count 416 transition count 664
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 6 Pre rules applied. Total rules applied 2834 place count 416 transition count 658
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 2846 place count 410 transition count 658
Discarding 60 places :
Symmetric choice reduction at 7 with 60 rule applications. Total rules 2906 place count 350 transition count 598
Iterating global reduction 7 with 60 rules applied. Total rules applied 2966 place count 350 transition count 598
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 7 with 36 rules applied. Total rules applied 3002 place count 350 transition count 562
Reduce places removed 18 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 30 rules applied. Total rules applied 3032 place count 332 transition count 550
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 3038 place count 326 transition count 550
Discarding 19 places :
Symmetric choice reduction at 10 with 19 rule applications. Total rules 3057 place count 307 transition count 521
Iterating global reduction 10 with 19 rules applied. Total rules applied 3076 place count 307 transition count 521
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 3085 place count 307 transition count 512
Discarding 7 places :
Symmetric choice reduction at 11 with 7 rule applications. Total rules 3092 place count 300 transition count 498
Iterating global reduction 11 with 7 rules applied. Total rules applied 3099 place count 300 transition count 498
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 3102 place count 297 transition count 492
Iterating global reduction 11 with 3 rules applied. Total rules applied 3105 place count 297 transition count 492
Performed 156 Post agglomeration using F-continuation condition with reduction of 81 identical transitions.
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 11 with 312 rules applied. Total rules applied 3417 place count 141 transition count 255
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 3418 place count 141 transition count 254
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 3424 place count 138 transition count 251
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 3430 place count 138 transition count 245
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 3436 place count 135 transition count 242
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 3442 place count 135 transition count 236
Performed 36 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 14 with 72 rules applied. Total rules applied 3514 place count 99 transition count 278
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 14 with 29 rules applied. Total rules applied 3543 place count 99 transition count 249
Discarding 20 places :
Symmetric choice reduction at 15 with 20 rule applications. Total rules 3563 place count 79 transition count 209
Iterating global reduction 15 with 20 rules applied. Total rules applied 3583 place count 79 transition count 209
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 15 with 10 rules applied. Total rules applied 3593 place count 79 transition count 199
Discarding 6 places :
Symmetric choice reduction at 16 with 6 rule applications. Total rules 3599 place count 73 transition count 187
Iterating global reduction 16 with 6 rules applied. Total rules applied 3605 place count 73 transition count 187
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 3611 place count 73 transition count 181
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 3614 place count 73 transition count 178
Free-agglomeration rule applied 3 times.
Iterating global reduction 17 with 3 rules applied. Total rules applied 3617 place count 73 transition count 175
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 3622 place count 70 transition count 173
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 3632 place count 70 transition count 173
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 3634 place count 70 transition count 171
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3636 place count 68 transition count 169
Iterating global reduction 18 with 2 rules applied. Total rules applied 3638 place count 68 transition count 169
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 3639 place count 67 transition count 168
Applied a total of 3639 rules in 352 ms. Remains 67 /2584 variables (removed 2517) and now considering 168/3094 (removed 2926) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 353 ms. Remains : 67/2584 places, 168/3094 transitions.
Normalized transition count is 158 out of 168 initially.
// Phase 1: matrix 158 rows 67 cols
[2023-03-08 06:30:49] [INFO ] Computed 4 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 13187 resets, run finished after 1079 ms. (steps per millisecond=926 ) properties (out of 12) seen :12
FORMULA CloudReconfiguration-PT-304-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 88783 ms.
ITS solved all properties within timeout

BK_STOP 1678257051256

--------------------
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-304"
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-304, 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-167814480600029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 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 ;