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.r103-tall-167814477700005.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 lolaxred
Input is CloudReconfiguration-PT-301, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-tall-167814477700005
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 23K Feb 25 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K 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 15:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:46 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-301-UpperBounds-00
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-01
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-02
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-03
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-04
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-05
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-06
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-07
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-08
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-09
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-10
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-11
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-12
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-13
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-14
FORMULA_NAME CloudReconfiguration-PT-301-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678227789003

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=lolaxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-301
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-07 22:23:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-07 22:23:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 22:23:10] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2023-03-07 22:23:10] [INFO ] Transformed 2584 places.
[2023-03-07 22:23:10] [INFO ] Transformed 3094 transitions.
[2023-03-07 22:23:10] [INFO ] Found NUPN structural information;
[2023-03-07 22:23:10] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 205 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
// Phase 1: matrix 3094 rows 2584 cols
[2023-03-07 22:23:10] [INFO ] Computed 4 place invariants in 60 ms
Incomplete random walk after 10000 steps, including 79 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 16) seen :4
FORMULA CloudReconfiguration-PT-301-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 12) seen :0
[2023-03-07 22:23:11] [INFO ] Invariant cache hit.
[2023-03-07 22:23:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 46 ms returned sat
[2023-03-07 22:23:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:13] [INFO ] [Real]Absence check using state equation in 1227 ms returned sat
[2023-03-07 22:23:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:23:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-07 22:23:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:14] [INFO ] [Nat]Absence check using state equation in 1161 ms returned sat
[2023-03-07 22:23:15] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 162 ms.
[2023-03-07 22:23:18] [INFO ] Added : 130 causal constraints over 26 iterations in 3346 ms. Result :unknown
[2023-03-07 22:23:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-07 22:23:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:19] [INFO ] [Real]Absence check using state equation in 1116 ms returned sat
[2023-03-07 22:23:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:23:20] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 43 ms returned sat
[2023-03-07 22:23:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:21] [INFO ] [Nat]Absence check using state equation in 1127 ms returned sat
[2023-03-07 22:23:21] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 130 ms.
[2023-03-07 22:23:24] [INFO ] Added : 135 causal constraints over 27 iterations in 3484 ms. Result :unknown
[2023-03-07 22:23:25] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-07 22:23:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:26] [INFO ] [Real]Absence check using state equation in 1087 ms returned sat
[2023-03-07 22:23:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:23:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 42 ms returned sat
[2023-03-07 22:23:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:27] [INFO ] [Nat]Absence check using state equation in 1067 ms returned sat
[2023-03-07 22:23:28] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 138 ms.
[2023-03-07 22:23:31] [INFO ] Added : 140 causal constraints over 28 iterations in 3532 ms. Result :unknown
[2023-03-07 22:23:31] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-07 22:23:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:32] [INFO ] [Real]Absence check using state equation in 1160 ms returned sat
[2023-03-07 22:23:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:23:33] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-07 22:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:34] [INFO ] [Nat]Absence check using state equation in 1121 ms returned sat
[2023-03-07 22:23:34] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 132 ms.
[2023-03-07 22:23:38] [INFO ] Added : 140 causal constraints over 28 iterations in 3479 ms. Result :unknown
[2023-03-07 22:23:38] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-07 22:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:39] [INFO ] [Real]Absence check using state equation in 1134 ms returned sat
[2023-03-07 22:23:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:23:40] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-07 22:23:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:41] [INFO ] [Nat]Absence check using state equation in 1162 ms returned sat
[2023-03-07 22:23:41] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 125 ms.
[2023-03-07 22:23:44] [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 4
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)
[2023-03-07 22:23:45] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-07 22:23:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:46] [INFO ] [Real]Absence check using state equation in 1159 ms returned sat
[2023-03-07 22:23:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:23:46] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-07 22:23:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:47] [INFO ] [Nat]Absence check using state equation in 1066 ms returned sat
[2023-03-07 22:23:47] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 135 ms.
[2023-03-07 22:23:51] [INFO ] Added : 140 causal constraints over 28 iterations in 3560 ms. Result :unknown
[2023-03-07 22:23:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2023-03-07 22:23:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:52] [INFO ] [Real]Absence check using state equation in 1129 ms returned sat
[2023-03-07 22:23:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:23:53] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-07 22:23:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:54] [INFO ] [Nat]Absence check using state equation in 1126 ms returned sat
[2023-03-07 22:23:54] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 130 ms.
[2023-03-07 22:23:58] [INFO ] Added : 140 causal constraints over 28 iterations in 3495 ms. Result :unknown
[2023-03-07 22:23:58] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-07 22:23:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:23:59] [INFO ] [Real]Absence check using state equation in 1049 ms returned sat
[2023-03-07 22:23:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:23:59] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 39 ms returned sat
[2023-03-07 22:23:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:00] [INFO ] [Nat]Absence check using state equation in 1066 ms returned sat
[2023-03-07 22:24:01] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 124 ms.
[2023-03-07 22:24:04] [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 7
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)
[2023-03-07 22:24:04] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 37 ms returned sat
[2023-03-07 22:24:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:06] [INFO ] [Real]Absence check using state equation in 1092 ms returned sat
[2023-03-07 22:24:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:24:06] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-07 22:24:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:07] [INFO ] [Nat]Absence check using state equation in 1097 ms returned sat
[2023-03-07 22:24:07] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 136 ms.
[2023-03-07 22:24:11] [INFO ] Added : 145 causal constraints over 29 iterations in 3567 ms. Result :unknown
[2023-03-07 22:24:11] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 36 ms returned sat
[2023-03-07 22:24:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:12] [INFO ] [Real]Absence check using state equation in 1103 ms returned sat
[2023-03-07 22:24:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:24:13] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 40 ms returned sat
[2023-03-07 22:24:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:14] [INFO ] [Nat]Absence check using state equation in 1094 ms returned sat
[2023-03-07 22:24:14] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 124 ms.
[2023-03-07 22:24:17] [INFO ] Added : 145 causal constraints over 29 iterations in 3511 ms. Result :unknown
[2023-03-07 22:24:18] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 37 ms returned sat
[2023-03-07 22:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:19] [INFO ] [Real]Absence check using state equation in 1045 ms returned sat
[2023-03-07 22:24:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:24:19] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 41 ms returned sat
[2023-03-07 22:24:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:20] [INFO ] [Nat]Absence check using state equation in 1063 ms returned sat
[2023-03-07 22:24:20] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 122 ms.
[2023-03-07 22:24:24] [INFO ] Added : 137 causal constraints over 28 iterations in 3532 ms. Result :unknown
[2023-03-07 22:24:24] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 38 ms returned sat
[2023-03-07 22:24:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:25] [INFO ] [Real]Absence check using state equation in 1013 ms returned sat
[2023-03-07 22:24:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 22:24:26] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 45 ms returned sat
[2023-03-07 22:24:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 22:24:27] [INFO ] [Nat]Absence check using state equation in 1106 ms returned sat
[2023-03-07 22:24:27] [INFO ] Computed and/alt/rep : 3085/3787/3085 causal constraints (skipped 8 transitions) in 125 ms.
[2023-03-07 22:24:30] [INFO ] Added : 140 causal constraints over 28 iterations in 3526 ms. Result :unknown
Current structural bounds on expressions (after SMT) : [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]
FORMULA CloudReconfiguration-PT-301-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2938 edges and 2584 vertex of which 848 / 2584 are part of one of the 62 SCC in 12 ms
Free SCC test removed 786 places
Drop transitions removed 960 transitions
Reduce isomorphic transitions removed 960 transitions.
Graph (complete) has 2412 edges and 1798 vertex of which 1784 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 1207 transitions
Trivial Post-agglo rules discarded 1207 transitions
Performed 1207 trivial Post agglomeration. Transition count delta: 1207
Iterating post reduction 0 with 1216 rules applied. Total rules applied 1218 place count 1784 transition count 909
Reduce places removed 1207 places and 0 transitions.
Ensure Unique test removed 75 transitions
Reduce isomorphic transitions removed 75 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 1345 rules applied. Total rules applied 2563 place count 577 transition count 771
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 2633 place count 514 transition count 764
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 2641 place count 512 transition count 758
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 2648 place count 508 transition count 755
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 5 with 5 rules applied. Total rules applied 2653 place count 507 transition count 751
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 2657 place count 503 transition count 751
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 23 Pre rules applied. Total rules applied 2657 place count 503 transition count 728
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 7 with 46 rules applied. Total rules applied 2703 place count 480 transition count 728
Discarding 77 places :
Symmetric choice reduction at 7 with 77 rule applications. Total rules 2780 place count 403 transition count 651
Iterating global reduction 7 with 77 rules applied. Total rules applied 2857 place count 403 transition count 651
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 7 with 5 rules applied. Total rules applied 2862 place count 403 transition count 646
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2863 place count 402 transition count 646
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 5 Pre rules applied. Total rules applied 2863 place count 402 transition count 641
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 2873 place count 397 transition count 641
Discarding 59 places :
Symmetric choice reduction at 9 with 59 rule applications. Total rules 2932 place count 338 transition count 582
Iterating global reduction 9 with 59 rules applied. Total rules applied 2991 place count 338 transition count 582
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 3025 place count 338 transition count 548
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 3054 place count 321 transition count 536
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 3060 place count 315 transition count 536
Discarding 20 places :
Symmetric choice reduction at 12 with 20 rule applications. Total rules 3080 place count 295 transition count 505
Iterating global reduction 12 with 20 rules applied. Total rules applied 3100 place count 295 transition count 505
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 3108 place count 295 transition count 497
Discarding 9 places :
Symmetric choice reduction at 13 with 9 rule applications. Total rules 3117 place count 286 transition count 479
Iterating global reduction 13 with 9 rules applied. Total rules applied 3126 place count 286 transition count 479
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3129 place count 283 transition count 473
Iterating global reduction 13 with 3 rules applied. Total rules applied 3132 place count 283 transition count 473
Performed 151 Post agglomeration using F-continuation condition with reduction of 82 identical transitions.
Deduced a syphon composed of 151 places in 0 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 13 with 302 rules applied. Total rules applied 3434 place count 132 transition count 240
Drop transitions removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 3436 place count 132 transition count 238
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 14 with 6 rules applied. Total rules applied 3442 place count 129 transition count 235
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 14 with 6 rules applied. Total rules applied 3448 place count 129 transition count 229
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 15 with 6 rules applied. Total rules applied 3454 place count 126 transition count 226
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 3460 place count 126 transition count 220
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 16 with 72 rules applied. Total rules applied 3532 place count 90 transition count 256
Drop transitions removed 10 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 16 with 38 rules applied. Total rules applied 3570 place count 90 transition count 218
Discarding 20 places :
Symmetric choice reduction at 17 with 20 rule applications. Total rules 3590 place count 70 transition count 185
Iterating global reduction 17 with 20 rules applied. Total rules applied 3610 place count 70 transition count 185
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 17 with 11 rules applied. Total rules applied 3621 place count 70 transition count 174
Discarding 5 places :
Symmetric choice reduction at 18 with 5 rule applications. Total rules 3626 place count 65 transition count 164
Iterating global reduction 18 with 5 rules applied. Total rules applied 3631 place count 65 transition count 164
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 18 with 5 rules applied. Total rules applied 3636 place count 65 transition count 159
Drop transitions removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 19 with 13 rules applied. Total rules applied 3649 place count 65 transition count 146
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3650 place count 64 transition count 143
Iterating global reduction 19 with 1 rules applied. Total rules applied 3651 place count 64 transition count 143
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3652 place count 63 transition count 142
Iterating global reduction 19 with 1 rules applied. Total rules applied 3653 place count 63 transition count 142
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3654 place count 63 transition count 141
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3655 place count 63 transition count 140
Free-agglomeration rule applied 6 times.
Iterating global reduction 20 with 6 rules applied. Total rules applied 3661 place count 63 transition count 134
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 7 rules applied. Total rules applied 3668 place count 57 transition count 133
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 3669 place count 57 transition count 132
Partial Free-agglomeration rule applied 7 times.
Drop transitions removed 7 transitions
Iterating global reduction 21 with 7 rules applied. Total rules applied 3676 place count 57 transition count 132
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3678 place count 57 transition count 130
Discarding 1 places :
Symmetric choice reduction at 21 with 1 rule applications. Total rules 3679 place count 56 transition count 129
Iterating global reduction 21 with 1 rules applied. Total rules applied 3680 place count 56 transition count 129
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3681 place count 55 transition count 128
Applied a total of 3681 rules in 237 ms. Remains 55 /2584 variables (removed 2529) and now considering 128/3094 (removed 2966) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 237 ms. Remains : 55/2584 places, 128/3094 transitions.
Normalized transition count is 119 out of 128 initially.
// Phase 1: matrix 119 rows 55 cols
[2023-03-07 22:24:31] [INFO ] Computed 4 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 17031 resets, run finished after 1010 ms. (steps per millisecond=990 ) properties (out of 9) seen :9
FORMULA CloudReconfiguration-PT-301-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 81737 ms.
ITS solved all properties within timeout

BK_STOP 1678227873456

--------------------
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-301"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is CloudReconfiguration-PT-301, 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 r103-tall-167814477700005"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 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 ;