Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r283-smll-165307356100232.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is ViralEpidemic-PT-S04D1C1A06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r283-smll-165307356100232
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 8.1K Apr 29 12:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 12:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 29 12:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 29 12:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K May 9 09:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 09:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 09:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 09:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 09:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 09:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 11 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 20M May 10 09:34 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1653149488714

Running Version 202205111006
[2022-05-21 16:11:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-21 16:11:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 16:11:33] [INFO ] Load time of PNML (sax parser for PT used): 2297 ms
[2022-05-21 16:11:34] [INFO ] Transformed 32767 places.
[2022-05-21 16:11:34] [INFO ] Transformed 49149 transitions.
[2022-05-21 16:11:34] [INFO ] Parsed PT model containing 32767 places and 49149 transitions in 2814 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Applied a total of 0 rules in 1482 ms. Remains 32767 /32767 variables (removed 0) and now considering 49149/49149 (removed 0) transitions.
// Phase 1: matrix 49149 rows 32767 cols
[2022-05-21 16:11:55] [INFO ] Invariants computation overflowed in 19970 ms
[2022-05-21 16:12:01] [INFO ] Implicit Places using invariants in 25464 ms returned []
Implicit Place search using SMT only with invariants took 25510 ms to find 0 implicit places.
// Phase 1: matrix 49149 rows 32767 cols
[2022-05-21 16:12:17] [INFO ] Invariants computation overflowed in 16616 ms
[2022-05-21 16:12:22] [INFO ] Dead Transitions using invariants and state equation in 21110 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 32767/32767 places, 49149/49149 transitions.
Discarding 5460 transitions out of 49149. Remains 43689
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 4052 ms. (steps per millisecond=2 ) properties (out of 43688) seen :5745
Running SMT prover for 37912 properties.
// Phase 1: matrix 49149 rows 32767 cols
[2022-05-21 16:12:48] [INFO ] Invariants computation overflowed in 18706 ms
[2022-05-21 16:13:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 16:13:14] [INFO ] After 25317ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 37912 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 30105 out of 32767 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 32767/32767 places, 49149/49149 transitions.
Graph (complete) has 21844 edges and 32767 vertex of which 30957 are kept as prefixes of interest. Removing 1810 places using SCC suffix rule.180 ms
Discarding 1810 places :
Also discarding 2090 output transitions
Drop transitions removed 2090 transitions
Drop transitions removed 1131 transitions
Reduce isomorphic transitions removed 1131 transitions.
Iterating post reduction 0 with 1131 rules applied. Total rules applied 1132 place count 30957 transition count 45928
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 1142 place count 30947 transition count 45908
Iterating global reduction 1 with 10 rules applied. Total rules applied 1152 place count 30947 transition count 45908
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 11 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 1 with 94 rules applied. Total rules applied 1246 place count 30900 transition count 45861
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 1247 place count 30899 transition count 45860
Applied a total of 1247 rules in 2596 ms. Remains 30899 /32767 variables (removed 1868) and now considering 45860/49149 (removed 3289) transitions.
Finished structural reductions, in 1 iterations. Remains : 30899/32767 places, 45860/49149 transitions.
Interrupted random walk after 93014 steps, including 30 resets, run timeout after 30001 ms. (steps per millisecond=3 ) properties seen 34512
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 352 ms. (steps per millisecond=2 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 339 ms. (steps per millisecond=2 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 347 ms. (steps per millisecond=2 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 345 ms. (steps per millisecond=2 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 321 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 284 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 233 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 306 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 300 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 279 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 216 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 210 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 208 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 213 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 217 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 336 ms. (steps per millisecond=2 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 337 ms. (steps per millisecond=2 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 218 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 212 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 209 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 211 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=4 ) properties (out of 3400) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 304 ms. (steps per millisecond=3 ) properties (out of 3400) seen :0
Running SMT prover for 3400 properties.
// Phase 1: matrix 45860 rows 30899 cols
[2022-05-21 16:14:14] [INFO ] Invariants computation overflowed in 14360 ms
[2022-05-21 16:17:59] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 16:17:59] [INFO ] After 225273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 3400 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 3719 out of 30899 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 30899/30899 places, 45860/45860 transitions.
Graph (complete) has 20671 edges and 30899 vertex of which 5661 are kept as prefixes of interest. Removing 25238 places using SCC suffix rule.18 ms
Discarding 25238 places :
Also discarding 36152 output transitions
Drop transitions removed 36152 transitions
Drop transitions removed 2632 transitions
Reduce isomorphic transitions removed 2632 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 2683 rules applied. Total rules applied 2684 place count 5661 transition count 7025
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 2735 place count 5610 transition count 7025
Performed 253 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 253 Pre rules applied. Total rules applied 2735 place count 5610 transition count 6772
Deduced a syphon composed of 253 places in 2 ms
Reduce places removed 253 places and 0 transitions.
Iterating global reduction 2 with 506 rules applied. Total rules applied 3241 place count 5357 transition count 6772
Discarding 266 places :
Symmetric choice reduction at 2 with 266 rule applications. Total rules 3507 place count 5091 transition count 6368
Iterating global reduction 2 with 266 rules applied. Total rules applied 3773 place count 5091 transition count 6368
Performed 312 Post agglomeration using F-continuation condition.Transition count delta: 312
Deduced a syphon composed of 312 places in 5 ms
Reduce places removed 312 places and 0 transitions.
Iterating global reduction 2 with 624 rules applied. Total rules applied 4397 place count 4779 transition count 6056
Reduce places removed 23 places and 23 transitions.
Iterating global reduction 2 with 23 rules applied. Total rules applied 4420 place count 4756 transition count 6033
Applied a total of 4420 rules in 1934 ms. Remains 4756 /30899 variables (removed 26143) and now considering 6033/45860 (removed 39827) transitions.
Finished structural reductions, in 1 iterations. Remains : 4756/30899 places, 6033/45860 transitions.
Finished random walk after 13751 steps, including 6 resets, run visited all 3400 properties in 4215 ms. (steps per millisecond=3 )
Able to resolve query QuasiLiveness after proving 43689 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 394364 ms.

BK_STOP 1653149885719

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="ViralEpidemic-PT-S04D1C1A06"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is ViralEpidemic-PT-S04D1C1A06, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r283-smll-165307356100232"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S04D1C1A06.tgz
mv ViralEpidemic-PT-S04D1C1A06 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;