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.r364-tall-171683777400206.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 ShieldIIPt-PT-050B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r364-tall-171683777400206
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 23 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 20:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 20:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 12 20:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 20:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 860K 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1716911742092

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-050B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 15:55:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-05-28 15:55:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:55:43] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2024-05-28 15:55:43] [INFO ] Transformed 3503 places.
[2024-05-28 15:55:43] [INFO ] Transformed 3253 transitions.
[2024-05-28 15:55:43] [INFO ] Found NUPN structural information;
[2024-05-28 15:55:43] [INFO ] Parsed PT model containing 3503 places and 3253 transitions and 8106 arcs in 457 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 8 ms.32672KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 3503/3503 places, 3253/3253 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 (Trivial Post-Agglo cleanup.) removed 852 transitions
Trivial Post-agglo rules discarded 852 transitions
Performed 852 trivial Post agglomeration. Transition count delta: 852
Iterating post reduction 0 with 852 rules applied. Total rules applied 852 place count 3503 transition count 2401
Reduce places removed 852 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 (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 854 rules applied. Total rules applied 1706 place count 2651 transition count 2399
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 1707 place count 2650 transition count 2399
Computed a total of 600 stabilizing places and 600 stable transitions
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 1707 place count 2650 transition count 2198
Deduced a syphon composed of 201 places in 5 ms
Reduce places removed 201 places and 0 transitions.
Iterating global reduction 3 with 402 rules applied. Total rules applied 2109 place count 2449 transition count 2198
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 2459 place count 2099 transition count 1848
Iterating global reduction 3 with 350 rules applied. Total rules applied 2809 place count 2099 transition count 1848
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 2809 place count 2099 transition count 1698
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 3109 place count 1949 transition count 1698
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 3 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 3 with 1698 rules applied. Total rules applied 4807 place count 1100 transition count 849
Computed a total of 3 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: -66
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5009 place count 999 transition count 915
Computed a total of 3 stabilizing places and 1 stable transitions
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5105 place count 951 transition count 948
Computed a total of 3 stabilizing places and 1 stable transitions
Computed a total of 3 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 5106 place count 950 transition count 947
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 5108 place count 948 transition count 947
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 5108 place count 948 transition count 946
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 5110 place count 947 transition count 946
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 5110 rules in 1483 ms. Remains 947 /3503 variables (removed 2556) and now considering 946/3253 (removed 2307) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1497 ms. Remains : 947/3503 places, 946/3253 transitions.
Random walk for 1250000 steps, including 0 resets, run took 9826 ms (no deadlock found). (steps per millisecond=127 )
Random directed walk for 1250001 steps, including 0 resets, run took 7933 ms (no deadlock found). (steps per millisecond=157 )
// Phase 1: matrix 946 rows 947 cols
[2024-05-28 15:56:03] [INFO ] Computed 449 invariants in 16 ms
[2024-05-28 15:56:03] [INFO ] [Real]Absence check using 449 positive place invariants in 211 ms returned sat
[2024-05-28 15:56:05] [INFO ] [Real]Absence check using state equation in 1234 ms returned sat
[2024-05-28 15:56:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:56:05] [INFO ] [Nat]Absence check using 449 positive place invariants in 199 ms returned sat
[2024-05-28 15:56:06] [INFO ] [Nat]Absence check using state equation in 1154 ms returned sat
[2024-05-28 15:56:06] [INFO ] Computed and/alt/rep : 942/1438/942 causal constraints (skipped 0 transitions) in 58 ms.
[2024-05-28 15:56:20] [INFO ] Added : 816 causal constraints over 164 iterations in 14186 ms. Result :sat
Parikh directed walk for 499400 steps, including 1000 resets, run took 4223 ms. (steps per millisecond=118 )
Random directed walk for 500004 steps, including 0 resets, run took 3248 ms (no deadlock found). (steps per millisecond=153 )
Random walk for 500000 steps, including 0 resets, run took 3962 ms (no deadlock found). (steps per millisecond=126 )
Random directed walk for 500004 steps, including 0 resets, run took 3226 ms (no deadlock found). (steps per millisecond=154 )
Random walk for 500000 steps, including 0 resets, run took 3941 ms (no deadlock found). (steps per millisecond=126 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 947/947 places, 946/946 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 31 ms. Remains 947 /947 variables (removed 0) and now considering 946/946 (removed 0) transitions.
[2024-05-28 15:56:39] [INFO ] Invariant cache hit.
[2024-05-28 15:56:40] [INFO ] Implicit Places using invariants in 680 ms returned [936]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 689 ms to find 1 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 946/947 places, 946/946 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 945 transition count 945
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 2 rules in 42 ms. Remains 945 /946 variables (removed 1) and now considering 945/946 (removed 1) transitions.
// Phase 1: matrix 945 rows 945 cols
[2024-05-28 15:56:40] [INFO ] Computed 448 invariants in 5 ms
[2024-05-28 15:56:40] [INFO ] Implicit Places using invariants in 527 ms returned []
[2024-05-28 15:56:40] [INFO ] Invariant cache hit.
[2024-05-28 15:56:41] [INFO ] Implicit Places using invariants and state equation in 940 ms returned []
Implicit Place search using SMT with State Equation took 1470 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 945/947 places, 945/946 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 2241 ms. Remains : 945/947 places, 945/946 transitions.
Random walk for 1250000 steps, including 0 resets, run took 9706 ms (no deadlock found). (steps per millisecond=128 )
Random directed walk for 1250006 steps, including 0 resets, run took 8241 ms (no deadlock found). (steps per millisecond=151 )
[2024-05-28 15:56:59] [INFO ] Invariant cache hit.
[2024-05-28 15:57:00] [INFO ] [Real]Absence check using 448 positive place invariants in 215 ms returned sat
[2024-05-28 15:57:01] [INFO ] [Real]Absence check using state equation in 1218 ms returned sat
[2024-05-28 15:57:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:57:01] [INFO ] [Nat]Absence check using 448 positive place invariants in 211 ms returned sat
[2024-05-28 15:57:03] [INFO ] [Nat]Absence check using state equation in 1168 ms returned sat
[2024-05-28 15:57:03] [INFO ] Computed and/alt/rep : 941/1435/941 causal constraints (skipped 0 transitions) in 49 ms.
[2024-05-28 15:57:16] [INFO ] Added : 793 causal constraints over 159 iterations in 13364 ms. Result :sat
Interrupted Parikh directed walk after 406479 steps, including 1000 resets, run found a deadlock after 3377 ms. (steps per millisecond=120 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 96604 ms.
ITS solved all properties within timeout

BK_STOP 1716911839964

--------------------
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 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="ShieldIIPt-PT-050B"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldIIPt-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 r364-tall-171683777400206"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-050B.tgz
mv ShieldIIPt-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 ;