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.r408-oct2-167903727400426.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldPPPt-PT-050B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r408-oct2-167903727400426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 8.5K Feb 25 20:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Feb 25 20:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 20:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 25 20:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 20:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Feb 25 20:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 25 20:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 20:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 955K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1679767749790

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=marciexred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-050B
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-25 18:09:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-25 18:09:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 18:09:12] [INFO ] Load time of PNML (sax parser for PT used): 186 ms
[2023-03-25 18:09:12] [INFO ] Transformed 3903 places.
[2023-03-25 18:09:12] [INFO ] Transformed 3553 transitions.
[2023-03-25 18:09:12] [INFO ] Found NUPN structural information;
[2023-03-25 18:09:12] [INFO ] Parsed PT model containing 3903 places and 3553 transitions and 8906 arcs in 411 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 8 ms.26041KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Computed a total of 1000 stabilizing places and 1000 stable transitions
Computed a total of 1000 stabilizing places and 1000 stable transitions
Drop transitions removed 953 transitions
Trivial Post-agglo rules discarded 953 transitions
Performed 953 trivial Post agglomeration. Transition count delta: 953
Iterating post reduction 0 with 953 rules applied. Total rules applied 953 place count 3903 transition count 2600
Reduce places removed 953 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 600 stabilizing places and 600 stable 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 1 with 955 rules applied. Total rules applied 1908 place count 2950 transition count 2598
Reduce places removed 1 places and 0 transitions.
Computed a total of 600 stabilizing places and 600 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 1909 place count 2949 transition count 2598
Computed a total of 600 stabilizing places and 600 stable transitions
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 1909 place count 2949 transition count 2398
Deduced a syphon composed of 200 places in 8 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 2309 place count 2749 transition count 2398
Computed a total of 600 stabilizing places and 600 stable transitions
Discarding 350 places :
Symmetric choice reduction at 3 with 350 rule applications. Total rules 2659 place count 2399 transition count 2048
Iterating global reduction 3 with 350 rules applied. Total rules applied 3009 place count 2399 transition count 2048
Computed a total of 400 stabilizing places and 400 stable transitions
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 150 Pre rules applied. Total rules applied 3009 place count 2399 transition count 1898
Deduced a syphon composed of 150 places in 13 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 3309 place count 2249 transition count 1898
Computed a total of 401 stabilizing places and 400 stable transitions
Performed 849 Post agglomeration using F-continuation condition.Transition count delta: 849
Deduced a syphon composed of 849 places in 4 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 3 with 1698 rules applied. Total rules applied 5007 place count 1400 transition count 1049
Computed a total of 2 stabilizing places and 1 stable transitions
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5209 place count 1299 transition count 1049
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5305 place count 1251 transition count 1049
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 5306 place count 1250 transition count 1048
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 5307 place count 1249 transition count 1048
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 5307 place count 1249 transition count 1046
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 5311 place count 1247 transition count 1046
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 5311 rules in 1648 ms. Remains 1247 /3903 variables (removed 2656) and now considering 1046/3553 (removed 2507) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1650 ms. Remains : 1247/3903 places, 1046/3553 transitions.
Random walk for 1250000 steps, including 0 resets, run took 9119 ms (no deadlock found). (steps per millisecond=137 )
Random directed walk for 1250000 steps, including 0 resets, run took 7016 ms (no deadlock found). (steps per millisecond=178 )
// Phase 1: matrix 1046 rows 1247 cols
[2023-03-25 18:09:30] [INFO ] Computed 550 place invariants in 28 ms
[2023-03-25 18:09:32] [INFO ] [Real]Absence check using 550 positive place invariants in 841 ms returned sat
[2023-03-25 18:09:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 18:09:35] [INFO ] [Real]Absence check using state equation in 3604 ms returned sat
[2023-03-25 18:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 18:09:36] [INFO ] [Nat]Absence check using 550 positive place invariants in 463 ms returned sat
[2023-03-25 18:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 18:09:41] [INFO ] [Nat]Absence check using state equation in 4110 ms returned sat
[2023-03-25 18:09:41] [INFO ] Computed and/alt/rep : 1042/1639/1042 causal constraints (skipped 0 transitions) in 127 ms.
[2023-03-25 18:10:01] [INFO ] Added : 780 causal constraints over 156 iterations in 20223 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 59 ms.
Parikh directed walk for 424900 steps, including 1000 resets, run took 3391 ms. (steps per millisecond=125 )
Random directed walk for 500002 steps, including 0 resets, run took 2725 ms (no deadlock found). (steps per millisecond=183 )
Random walk for 500000 steps, including 0 resets, run took 3310 ms (no deadlock found). (steps per millisecond=151 )
Random directed walk for 500001 steps, including 0 resets, run took 2816 ms (no deadlock found). (steps per millisecond=177 )
Random walk for 500000 steps, including 0 resets, run took 3603 ms (no deadlock found). (steps per millisecond=138 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 1247/1247 places, 1046/1046 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 67 ms. Remains 1247 /1247 variables (removed 0) and now considering 1046/1046 (removed 0) transitions.
[2023-03-25 18:10:17] [INFO ] Invariant cache hit.
[2023-03-25 18:10:18] [INFO ] Implicit Places using invariants in 914 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 932 ms to find 2 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 1245/1247 places, 1046/1046 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1243 transition count 1044
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 4 rules in 54 ms. Remains 1243 /1245 variables (removed 2) and now considering 1044/1046 (removed 2) transitions.
// Phase 1: matrix 1044 rows 1243 cols
[2023-03-25 18:10:18] [INFO ] Computed 548 place invariants in 5 ms
[2023-03-25 18:10:19] [INFO ] Implicit Places using invariants in 962 ms returned []
[2023-03-25 18:10:19] [INFO ] Invariant cache hit.
[2023-03-25 18:10:21] [INFO ] Implicit Places using invariants and state equation in 2148 ms returned []
Implicit Place search using SMT with State Equation took 3125 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 1243/1247 places, 1044/1046 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 4178 ms. Remains : 1243/1247 places, 1044/1046 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8570 ms (no deadlock found). (steps per millisecond=145 )
Random directed walk for 1250001 steps, including 0 resets, run took 6834 ms (no deadlock found). (steps per millisecond=182 )
[2023-03-25 18:10:36] [INFO ] Invariant cache hit.
[2023-03-25 18:10:37] [INFO ] [Real]Absence check using 548 positive place invariants in 460 ms returned sat
[2023-03-25 18:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 18:10:41] [INFO ] [Real]Absence check using state equation in 3083 ms returned sat
[2023-03-25 18:10:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 18:10:42] [INFO ] [Nat]Absence check using 548 positive place invariants in 443 ms returned sat
[2023-03-25 18:10:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 18:10:44] [INFO ] [Nat]Absence check using state equation in 2678 ms returned sat
[2023-03-25 18:10:45] [INFO ] Computed and/alt/rep : 1040/1633/1040 causal constraints (skipped 0 transitions) in 106 ms.
[2023-03-25 18:11:05] [INFO ] Added : 795 causal constraints over 159 iterations in 20172 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 59 ms.
Interrupted Parikh directed walk after 3950 steps, including 41 resets, run found a deadlock after 37 ms. (steps per millisecond=106 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 113322 ms.
ITS solved all properties within timeout

BK_STOP 1679767865626

--------------------
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 ReachabilityDeadlock -timeout 180 -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="ShieldPPPt-PT-050B"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 marciexred"
echo " Input is ShieldPPPt-PT-050B, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r408-oct2-167903727400426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;