fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r135-tall-171631130600229
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for Diffusion2D-PT-D10N200

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
452.468 72827.00 84820.00 285.20 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 normal

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.r135-tall-171631130600229.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 greatspnxred
Input is Diffusion2D-PT-D10N200, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-tall-171631130600229
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 744K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 4.2K Apr 22 14:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 22 14:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 14:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 11 14:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 14:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 11 14:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 255K 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 Diffusion2D-PT-D10N200-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D10N200-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716345725163

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D10N200
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 02:42:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-22 02:42:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 02:42:06] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2024-05-22 02:42:06] [INFO ] Transformed 100 places.
[2024-05-22 02:42:06] [INFO ] Transformed 684 transitions.
[2024-05-22 02:42:06] [INFO ] Parsed PT model containing 100 places and 684 transitions and 1368 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
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:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 684 rows 100 cols
[2024-05-22 02:42:06] [INFO ] Computed 1 invariants in 22 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:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
RANDOM walk for 10052 steps (2 resets) in 6 ms. (1436 steps per ms)
FORMULA Diffusion2D-PT-D10N200-UpperBounds-11 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-09 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-04 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-03 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120012 steps (24 resets) in 82 ms. (1445 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 2, 4, 1, 1, 1, 2, 0, 2, 1, 6, 2] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
[2024-05-22 02:42:06] [INFO ] Invariant cache hit.
[2024-05-22 02:42:06] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-22 02:42:06] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2024-05-22 02:42:07] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 64 ms.
[2024-05-22 02:42:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:42:07] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2024-05-22 02:42:07] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 53 ms.
[2024-05-22 02:42:12] [INFO ] Added : 370 causal constraints over 74 iterations in 4850 ms. Result :unknown
[2024-05-22 02:42:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:12] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2024-05-22 02:42:12] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 47 ms.
[2024-05-22 02:42:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:12] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2024-05-22 02:42:12] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 51 ms.
[2024-05-22 02:42:17] [INFO ] Added : 370 causal constraints over 74 iterations in 4869 ms. Result :unknown
[2024-05-22 02:42:17] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:42:17] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2024-05-22 02:42:17] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 36 ms.
[2024-05-22 02:42:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:17] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:17] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2024-05-22 02:42:17] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 41 ms.
[2024-05-22 02:42:22] [INFO ] Added : 390 causal constraints over 78 iterations in 4872 ms. Result :unknown
[2024-05-22 02:42:22] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:42:22] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2024-05-22 02:42:22] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 36 ms.
[2024-05-22 02:42:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:23] [INFO ] [Nat]Absence check using state equation in 91 ms returned sat
[2024-05-22 02:42:23] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 35 ms.
[2024-05-22 02:42:27] [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)
[2024-05-22 02:42:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:28] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2024-05-22 02:42:28] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 39 ms.
[2024-05-22 02:42:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:28] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2024-05-22 02:42:28] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 43 ms.
[2024-05-22 02:42:33] [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: Broken pipe ... 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: Broken pipe ...
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)
[2024-05-22 02:42:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:33] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2024-05-22 02:42:33] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 32 ms.
[2024-05-22 02:42:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:33] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2024-05-22 02:42:33] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 37 ms.
[2024-05-22 02:42:38] [INFO ] Added : 405 causal constraints over 81 iterations in 4871 ms. Result :unknown
[2024-05-22 02:42:38] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:38] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-22 02:42:38] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 33 ms.
[2024-05-22 02:42:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:42:38] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2024-05-22 02:42:38] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 37 ms.
[2024-05-22 02:42:43] [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: Broken pipe ... while checking expression at index 6
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
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)
[2024-05-22 02:42:43] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:42:43] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2024-05-22 02:42:43] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 33 ms.
[2024-05-22 02:42:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:44] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2024-05-22 02:42:44] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 41 ms.
[2024-05-22 02:42:49] [INFO ] Added : 375 causal constraints over 75 iterations in 4869 ms. Result :unknown
[2024-05-22 02:42:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:49] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-22 02:42:49] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 32 ms.
[2024-05-22 02:42:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:42:49] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2024-05-22 02:42:49] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 31 ms.
[2024-05-22 02:42:54] [INFO ] Added : 385 causal constraints over 77 iterations in 4883 ms. Result :unknown
[2024-05-22 02:42:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:54] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2024-05-22 02:42:54] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 45 ms.
[2024-05-22 02:42:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:42:54] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2024-05-22 02:42:54] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 41 ms.
[2024-05-22 02:42:59] [INFO ] Added : 380 causal constraints over 76 iterations in 4877 ms. Result :unknown
[2024-05-22 02:42:59] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:42:59] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2024-05-22 02:42:59] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 31 ms.
[2024-05-22 02:42:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:42:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:42:59] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2024-05-22 02:42:59] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 44 ms.
Maximisation of solution failed !
Minimization took 0 ms.
[2024-05-22 02:43:04] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-22 02:43:04] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2024-05-22 02:43:04] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 51 ms.
[2024-05-22 02:43:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-22 02:43:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 02:43:05] [INFO ] [Nat]Absence check using state equation in 89 ms returned sat
[2024-05-22 02:43:05] [INFO ] Computed and/alt/rep : 676/4868/676 causal constraints (skipped 0 transitions) in 41 ms.
[2024-05-22 02:43:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 11
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java: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)
Current structural bounds on expressions (after SMT) : Max Seen:[1, 2, 4, 1, 1, 1, 2, 0, 2, 1, 6, 2] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
FORMULA Diffusion2D-PT-D10N200-UpperBounds-08 200 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 3, 195, 196, 14, 12, 3, 183, 10, 195, 15] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
Support contains 11 out of 100 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 550 edges and 100 vertex of which 89 / 100 are part of one of the 1 SCC in 3 ms
Free SCC test removed 88 places
Drop transitions (Empty/Sink Transition effects.) removed 550 transitions
Ensure Unique test removed 104 transitions
Reduce isomorphic transitions removed 654 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 12 place count 12 transition count 19
Applied a total of 12 rules in 31 ms. Remains 12 /100 variables (removed 88) and now considering 19/684 (removed 665) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 12/100 places, 19/684 transitions.
// Phase 1: matrix 19 rows 12 cols
[2024-05-22 02:43:17] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4, 3, 195, 196, 14, 12, 3, 183, 10, 195, 15] Max Struct:[200, 200, 200, 200, 200, 200, 200, 200, 200, 200, 200]
RANDOM walk for 1000118 steps (2 resets) in 86 ms. (11495 steps per ms)
FORMULA Diffusion2D-PT-D10N200-UpperBounds-15 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-14 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-13 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-12 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-10 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-07 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-06 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-05 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-02 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-01 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D10N200-UpperBounds-00 200 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 362 ms. (2754 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 71674 ms.
ITS solved all properties within timeout

BK_STOP 1716345797990

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="Diffusion2D-PT-D10N200"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is Diffusion2D-PT-D10N200, 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 r135-tall-171631130600229"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N200.tgz
mv Diffusion2D-PT-D10N200 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 ;