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.r312-tall-165472282600729.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 RingSingleMessageInMbox-PT-d0m080, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282600729
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.0K Jun 7 17:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Jun 7 17:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Jun 7 17:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Jun 7 17:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 6 15:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 15:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 13K Jun 7 17:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Jun 7 17:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Jun 7 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Jun 7 17:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Jun 6 15:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 64K Jun 6 12:11 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-d0m080-CTLCardinality-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1654925894152

Running Version 202205111006
[2022-06-11 05:38:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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, 3600]
[2022-06-11 05:38:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 05:38:15] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2022-06-11 05:38:15] [INFO ] Transformed 385 places.
[2022-06-11 05:38:15] [INFO ] Transformed 59 transitions.
[2022-06-11 05:38:15] [INFO ] Parsed PT model containing 385 places and 59 transitions in 188 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Deduced a syphon composed of 329 places in 2 ms
Reduce places removed 329 places and 0 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 7 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 59/59 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 59
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 9 place count 47 transition count 50
Iterating global reduction 1 with 7 rules applied. Total rules applied 16 place count 47 transition count 50
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 46 transition count 49
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 46 transition count 49
Applied a total of 18 rules in 16 ms. Remains 46 /56 variables (removed 10) and now considering 49/59 (removed 10) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:38:15] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-11 05:38:15] [INFO ] Implicit Places using invariants in 151 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:38:15] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-11 05:38:15] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:38:15] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:38:15] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-11 05:38:15] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 46/56 places, 49/59 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/56 places, 49/59 transitions.
Support contains 7 out of 46 places after structural reductions.
[2022-06-11 05:38:16] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2022-06-11 05:38:16] [INFO ] Flatten gal took : 37 ms
[2022-06-11 05:38:16] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-11 05:38:16] [INFO ] Flatten gal took : 7 ms
[2022-06-11 05:38:16] [INFO ] Input system was already deterministic with 49 transitions.
Support contains 3 out of 46 places (down from 7) after GAL structural reductions.
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2142 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 949 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 871 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 801589 steps, run timeout after 3001 ms. (steps per millisecond=267 ) properties seen :{}
Probabilistic random walk after 801589 steps, saw 311618 distinct states, run finished after 3002 ms. (steps per millisecond=267 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:38:19] [INFO ] Computed 3 place invariants in 8 ms
[2022-06-11 05:38:19] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2022-06-11 05:38:19] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 05:38:19] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 3 ms.
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-11 05:38:19] [INFO ] Flatten gal took : 5 ms
[2022-06-11 05:38:19] [INFO ] Flatten gal took : 5 ms
[2022-06-11 05:38:19] [INFO ] Input system was already deterministic with 49 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 46/46 places, 49/49 transitions.
Applied a total of 0 rules in 2 ms. Remains 46 /46 variables (removed 0) and now considering 49/49 (removed 0) transitions.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:38:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:38:19] [INFO ] Implicit Places using invariants in 73 ms returned []
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:38:19] [INFO ] Computed 3 place invariants in 1 ms
[2022-06-11 05:38:19] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-11 05:38:19] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
// Phase 1: matrix 49 rows 46 cols
[2022-06-11 05:38:19] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-11 05:38:19] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 46/46 places, 49/49 transitions.
[2022-06-11 05:38:19] [INFO ] Flatten gal took : 3 ms
[2022-06-11 05:38:19] [INFO ] Flatten gal took : 4 ms
[2022-06-11 05:38:19] [INFO ] Input system was already deterministic with 49 transitions.
[2022-06-11 05:38:19] [INFO ] Flatten gal took : 4 ms
[2022-06-11 05:38:19] [INFO ] Flatten gal took : 3 ms
[2022-06-11 05:38:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality7460380809080440054.gal : 1 ms
[2022-06-11 05:38:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality17768141557918443876.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7460380809080440054.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17768141557918443876.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.14659e+07,3.63417,86676,2,19818,5,364913,6,0,233,325731,0


Converting to forward existential form...Done !
original formula: EF(AX(AX(FALSE)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(EX(!(FALSE)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t8, t9, t12, t35, t36, t37, t38, t39, t40, t41, t42, t44, t47, Intersection with reachab...227
(forward)formula 0,1,7.52397,141056,1,0,96,645819,108,48,1754,483410,103
FORMULA RingSingleMessageInMbox-PT-d0m080-CTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2022-06-11 05:38:27] [INFO ] Flatten gal took : 5 ms
[2022-06-11 05:38:27] [INFO ] Flatten gal took : 4 ms
Total runtime 12146 ms.

BK_STOP 1654925907488

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 CTLCardinality -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 3600 -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="RingSingleMessageInMbox-PT-d0m080"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is RingSingleMessageInMbox-PT-d0m080, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472282600729"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m080.tgz
mv RingSingleMessageInMbox-PT-d0m080 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;