Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r476-tall-171620506200597.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool ltsminxred
Input is CloudDeployment-PT-5b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r476-tall-171620506200597
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 11 15:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 11 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 11 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.5M May 18 16:42 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 CloudDeployment-PT-5b-UpperBounds-00
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-01
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-02
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-03
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-04
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-05
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-06
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-07
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-08
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-09
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-10
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-11
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-12
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-13
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-14
FORMULA_NAME CloudDeployment-PT-5b-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717208964242

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-5b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 02:29:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 02:29:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:29:25] [INFO ] Load time of PNML (sax parser for PT used): 228 ms
[2024-06-01 02:29:25] [INFO ] Transformed 1525 places.
[2024-06-01 02:29:25] [INFO ] Transformed 3132 transitions.
[2024-06-01 02:29:25] [INFO ] Found NUPN structural information;
[2024-06-01 02:29:25] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 352 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 3132 rows 1525 cols
[2024-06-01 02:29:26] [INFO ] Computed 21 invariants in 102 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (60 resets) in 70 ms. (140 steps per ms)
FORMULA CloudDeployment-PT-5b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70005 steps (52 resets) in 99 ms. (700 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2024-06-01 02:29:26] [INFO ] Invariant cache hit.
[2024-06-01 02:29:26] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 34 ms returned sat
[2024-06-01 02:29:27] [INFO ] [Real]Absence check using state equation in 814 ms returned sat
[2024-06-01 02:29:28] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 521 ms.
[2024-06-01 02:29:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:29:29] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 37 ms returned sat
[2024-06-01 02:29:30] [INFO ] [Nat]Absence check using state equation in 787 ms returned sat
[2024-06-01 02:29:30] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 818 ms.
[2024-06-01 02:29:33] [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 0
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 02:29:34] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 33 ms returned sat
[2024-06-01 02:29:35] [INFO ] [Real]Absence check using state equation in 894 ms returned sat
[2024-06-01 02:29:35] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 245 ms.
[2024-06-01 02:29:36] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:29:36] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 34 ms returned sat
[2024-06-01 02:29:37] [INFO ] [Nat]Absence check using state equation in 821 ms returned sat
[2024-06-01 02:29:37] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 228 ms.
[2024-06-01 02:29:41] [INFO ] Added : 165 causal constraints over 33 iterations in 3868 ms. Result :unknown
[2024-06-01 02:29:41] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 31 ms returned sat
[2024-06-01 02:29:42] [INFO ] [Real]Absence check using state equation in 805 ms returned sat
[2024-06-01 02:29:42] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 230 ms.
[2024-06-01 02:29:43] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:29:43] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 33 ms returned sat
[2024-06-01 02:29:44] [INFO ] [Nat]Absence check using state equation in 856 ms returned sat
[2024-06-01 02:29:44] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 263 ms.
Maximisation of solution failed !
Minimization took 3 ms.
[2024-06-01 02:29:48] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 31 ms returned sat
[2024-06-01 02:29:49] [INFO ] [Real]Absence check using state equation in 755 ms returned sat
[2024-06-01 02:29:49] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 273 ms.
[2024-06-01 02:29:50] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:29:50] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 34 ms returned sat
[2024-06-01 02:29:51] [INFO ] [Nat]Absence check using state equation in 794 ms returned sat
[2024-06-01 02:29:51] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 265 ms.
[2024-06-01 02:29:55] [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 3
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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 02:29:55] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 33 ms returned sat
[2024-06-01 02:29:56] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2024-06-01 02:29:56] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 260 ms.
[2024-06-01 02:29:57] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:29:57] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 32 ms returned sat
[2024-06-01 02:29:58] [INFO ] [Nat]Absence check using state equation in 765 ms returned sat
[2024-06-01 02:29:58] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 267 ms.
[2024-06-01 02:30:02] [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:299)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1137)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:875)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-06-01 02:30:02] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 33 ms returned sat
[2024-06-01 02:30:03] [INFO ] [Real]Absence check using state equation in 787 ms returned sat
[2024-06-01 02:30:03] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:30:03] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 33 ms returned sat
[2024-06-01 02:30:04] [INFO ] [Nat]Absence check using state equation in 875 ms returned sat
[2024-06-01 02:30:05] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 226 ms.
Maximisation of solution failed !
Minimization took 1 ms.
[2024-06-01 02:30:08] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 33 ms returned sat
[2024-06-01 02:30:09] [INFO ] [Real]Absence check using state equation in 772 ms returned sat
[2024-06-01 02:30:10] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 230 ms.
[2024-06-01 02:30:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 02:30:10] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 33 ms returned sat
[2024-06-01 02:30:11] [INFO ] [Nat]Absence check using state equation in 779 ms returned sat
[2024-06-01 02:30:12] [INFO ] Computed and/alt/rep : 1754/2979/1754 causal constraints (skipped 1377 transitions) in 218 ms.
0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 0, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 1525 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Graph (trivial) has 1533 edges and 1525 vertex of which 406 / 1525 are part of one of the 40 SCC in 7 ms
Free SCC test removed 366 places
Drop transitions (Empty/Sink Transition effects.) removed 1472 transitions
Reduce isomorphic transitions removed 1472 transitions.
Graph (complete) has 3279 edges and 1159 vertex of which 1122 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.6 ms
Discarding 37 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 547 transitions
Trivial Post-agglo rules discarded 547 transitions
Performed 547 trivial Post agglomeration. Transition count delta: 547
Iterating post reduction 0 with 567 rules applied. Total rules applied 569 place count 1122 transition count 1088
Reduce places removed 547 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 549 rules applied. Total rules applied 1118 place count 575 transition count 1086
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 5 rules applied. Total rules applied 1123 place count 574 transition count 1082
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1127 place count 570 transition count 1082
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 20 Pre rules applied. Total rules applied 1127 place count 570 transition count 1062
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 1167 place count 550 transition count 1062
Discarding 236 places :
Symmetric choice reduction at 4 with 236 rule applications. Total rules 1403 place count 314 transition count 826
Iterating global reduction 4 with 236 rules applied. Total rules applied 1639 place count 314 transition count 826
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 1658 place count 314 transition count 807
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 23 Pre rules applied. Total rules applied 1658 place count 314 transition count 784
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 5 with 46 rules applied. Total rules applied 1704 place count 291 transition count 784
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1707 place count 288 transition count 781
Iterating global reduction 5 with 3 rules applied. Total rules applied 1710 place count 288 transition count 781
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1712 place count 286 transition count 779
Iterating global reduction 5 with 2 rules applied. Total rules applied 1714 place count 286 transition count 779
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1715 place count 285 transition count 778
Iterating global reduction 5 with 1 rules applied. Total rules applied 1716 place count 285 transition count 778
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 1 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 5 with 148 rules applied. Total rules applied 1864 place count 211 transition count 704
Performed 37 Post agglomeration using F-continuation condition with reduction of 70 identical transitions.
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 1938 place count 174 transition count 899
Drop transitions (Empty/Sink Transition effects.) removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 1949 place count 174 transition count 888
Drop transitions (Redundant composition of simpler transitions.) removed 125 transitions
Redundant transition composition rules discarded 125 transitions
Iterating global reduction 6 with 125 rules applied. Total rules applied 2074 place count 174 transition count 763
Free-agglomeration rule applied 49 times with reduction of 19 identical transitions.
Iterating global reduction 6 with 49 rules applied. Total rules applied 2123 place count 174 transition count 695
Reduce places removed 49 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 91 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 136 transitions.
Graph (complete) has 943 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 186 rules applied. Total rules applied 2309 place count 124 transition count 559
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2310 place count 124 transition count 558
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 2313 place count 121 transition count 539
Iterating global reduction 8 with 3 rules applied. Total rules applied 2316 place count 121 transition count 539
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 8 with 75 rules applied. Total rules applied 2391 place count 121 transition count 464
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2392 place count 120 transition count 463
Applied a total of 2392 rules in 345 ms. Remains 120 /1525 variables (removed 1405) and now considering 463/3132 (removed 2669) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 120/1525 places, 463/3132 transitions.
[2024-06-01 02:30:16] [INFO ] Flow matrix only has 259 transitions (discarded 204 similar events)
// Phase 1: matrix 259 rows 120 cols
[2024-06-01 02:30:16] [INFO ] Computed 19 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 0, 1, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA CloudDeployment-PT-5b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-5b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 2341 ms. (426 steps per ms)
FORMULA CloudDeployment-PT-5b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudDeployment-PT-5b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000000 steps (4 resets) in 4074 ms. (490 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 57386 ms.
ITS solved all properties within timeout

BK_STOP 1717209022846

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="CloudDeployment-PT-5b"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CloudDeployment-PT-5b, 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 r476-tall-171620506200597"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b 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 ;