fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r351-tall-171679101600095
Last Updated
July 7, 2024

About the Execution of 2023-gold for RingSingleMessageInMbox-PT-d2m160

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16219.308 3600000.00 1554437.00 1867663.70 FTT???TF??FTFF?? 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.r351-tall-171679101600095.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 gold2023
Input is RingSingleMessageInMbox-PT-d2m160, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r351-tall-171679101600095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 102M
-rw-r--r-- 1 mcc users 8.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 19 07:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 19 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 102M May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-00
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-01
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-02
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-03
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-04
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-05
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-06
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-07
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-08
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2023-09
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-10
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-11
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2023-12
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-13
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2023-14
FORMULA_NAME RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2023-15

=== Now, execution of the tool begins

BK_START 1716857436527

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=gold2023
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d2m160
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-28 00:50:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 00:50:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 00:50:43] [INFO ] Load time of PNML (sax parser for PT used): 4239 ms
[2024-05-28 00:50:44] [INFO ] Transformed 66950 places.
[2024-05-28 00:50:45] [INFO ] Transformed 213625 transitions.
[2024-05-28 00:50:45] [INFO ] Parsed PT model containing 66950 places and 213625 transitions and 854500 arcs in 5474 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 36863 places in 317 ms
Reduce places removed 36863 places and 0 transitions.
Incomplete random walk after 10000 steps, including 1457 resets, run finished after 23094 ms. (steps per millisecond=0 ) properties (out of 16) seen :8
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 8) seen :1
FORMULA RingSingleMessageInMbox-PT-d2m160-ReachabilityFireability-2023-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 213625 rows 30087 cols
[2024-05-28 00:53:17] [WARNING] Invariant computation timed out after 120 seconds.
[2024-05-28 00:53:24] [INFO ] After 7380ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:632)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:944)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-28 00:53:49] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-28 00:53:49] [INFO ] After 25028ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:7
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 83 out of 30087 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30087/30087 places, 213625/213625 transitions.
Graph (complete) has 273427 edges and 30087 vertex of which 30027 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.235 ms
Discarding 60 places :
Also discarding 0 output transitions
Drop transitions removed 25 transitions
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 325 transitions.
Iterating post reduction 0 with 325 rules applied. Total rules applied 326 place count 30027 transition count 213300
Discarding 242 places :
Symmetric choice reduction at 1 with 242 rule applications. Total rules 568 place count 29785 transition count 159271
Iterating global reduction 1 with 242 rules applied. Total rules applied 810 place count 29785 transition count 159271
Applied a total of 810 rules in 5865 ms. Remains 29785 /30087 variables (removed 302) and now considering 159271/213625 (removed 54354) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5877 ms. Remains : 29785/30087 places, 159271/213625 transitions.
Incomplete random walk after 10000 steps, including 1489 resets, run finished after 19797 ms. (steps per millisecond=0 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 7) seen :0
[2024-05-28 00:54:56] [INFO ] Computed 5 invariants in 219073 ms
Interrupted probabilistic random walk after 50044 steps, run timeout after 60004 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 50044 steps, saw 31772 distinct states, run finished after 60007 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 159271 rows 29785 cols
[2024-05-28 00:56:02] [INFO ] Computed 3 invariants in 45019 ms
[2024-05-28 00:56:08] [INFO ] [Real]Absence check using 2 positive place invariants in 108 ms returned sat
[2024-05-28 00:56:08] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 103 ms returned sat
[2024-05-28 00:56:08] [INFO ] After 6385ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2024-05-28 00:56:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 103 ms returned sat
[2024-05-28 00:56:14] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 99 ms returned sat
[2024-05-28 00:56:33] [INFO ] After 17091ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 144780 kB
After kill :
MemTotal: 16393216 kB
MemFree: 137636 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="RingSingleMessageInMbox-PT-d2m160"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is RingSingleMessageInMbox-PT-d2m160, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r351-tall-171679101600095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d2m160.tgz
mv RingSingleMessageInMbox-PT-d2m160 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;