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.r085-tall-165260115700204.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 ERK-PT-000001, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r085-tall-165260115700204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 228K
-rw-r--r-- 1 mcc users 7.5K Apr 29 12:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 29 12:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 29 12:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 12:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 9 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 7.4K May 10 09:33 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 Liveness

=== Now, execution of the tool begins

BK_START 1652705269749

Running Version 202205111006
[2022-05-16 12:47:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -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]
[2022-05-16 12:47:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 12:47:51] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2022-05-16 12:47:51] [INFO ] Transformed 11 places.
[2022-05-16 12:47:51] [INFO ] Transformed 11 transitions.
[2022-05-16 12:47:51] [INFO ] Found NUPN structural information;
[2022-05-16 12:47:51] [INFO ] Parsed PT model containing 11 places and 11 transitions in 154 ms.
Discarding 4 transitions out of 11. Remains 7
Built sparse matrix representations for Structural reductions in 4 ms.8308KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 11/11 places, 11/11 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 9 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 11/11 places, 11/11 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 11/11 places, 11/11 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 1 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
// Phase 1: matrix 11 rows 11 cols
[2022-05-16 12:47:51] [INFO ] Computed 5 place invariants in 5 ms
[2022-05-16 12:47:51] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 11 rows 11 cols
[2022-05-16 12:47:51] [INFO ] Computed 5 place invariants in 15 ms
[2022-05-16 12:47:51] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2022-05-16 12:47:51] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 11 rows 11 cols
[2022-05-16 12:47:51] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-16 12:47:51] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 11/11 places, 11/11 transitions.
Random walk for 1250000 steps, including 0 resets, run took 563 ms (no deadlock found). (steps per millisecond=2220 )
Random directed walk for 1250000 steps, including 0 resets, run took 373 ms (no deadlock found). (steps per millisecond=3351 )
// Phase 1: matrix 11 rows 11 cols
[2022-05-16 12:47:52] [INFO ] Computed 5 place invariants in 4 ms
[2022-05-16 12:47:52] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 6 transition count 8
Applied a total of 8 rules in 5 ms. Remains 6 /11 variables (removed 5) and now considering 8/11 (removed 3) transitions.
[2022-05-16 12:47:52] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2022-05-16 12:47:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 12:47:52] [INFO ] Implicit Places using invariants in 19 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 21 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 5/11 places, 8/11 transitions.
Graph (trivial) has 6 edges and 5 vertex of which 2 / 5 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 3 ms. Remains 4 /5 variables (removed 1) and now considering 7/8 (removed 1) transitions.
[2022-05-16 12:47:52] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
// Phase 1: matrix 4 rows 4 cols
[2022-05-16 12:47:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-05-16 12:47:52] [INFO ] Implicit Places using invariants in 17 ms returned []
[2022-05-16 12:47:52] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
// Phase 1: matrix 4 rows 4 cols
[2022-05-16 12:47:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-16 12:47:52] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 4/11 places, 7/11 transitions.
Finished structural reductions, in 2 iterations. Remains : 4/11 places, 7/11 transitions.
Discarding 4 transitions out of 7. Remains 3
Initial state reduction rules removed 1 formulas.
Finished random walk after 2 steps, including 0 resets, run visited all 2 properties in 6 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 3 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 6 transition count 8
Applied a total of 8 rules in 1 ms. Remains 6 /11 variables (removed 5) and now considering 8/11 (removed 3) transitions.
[2022-05-16 12:47:52] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 6 cols
[2022-05-16 12:47:52] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 12:47:52] [INFO ] Implicit Places using invariants in 28 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 5/11 places, 8/11 transitions.
Graph (trivial) has 6 edges and 5 vertex of which 2 / 5 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 1 ms. Remains 4 /5 variables (removed 1) and now considering 7/8 (removed 1) transitions.
[2022-05-16 12:47:52] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
// Phase 1: matrix 4 rows 4 cols
[2022-05-16 12:47:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-16 12:47:52] [INFO ] Implicit Places using invariants in 18 ms returned []
[2022-05-16 12:47:52] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
// Phase 1: matrix 4 rows 4 cols
[2022-05-16 12:47:52] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-16 12:47:52] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 4/11 places, 7/11 transitions.
Finished structural reductions, in 2 iterations. Remains : 4/11 places, 7/11 transitions.
Discarding 4 transitions out of 7. Remains 3
[2022-05-16 12:47:52] [INFO ] Flatten gal took : 13 ms
[2022-05-16 12:47:52] [INFO ] Flatten gal took : 2 ms
[2022-05-16 12:47:52] [INFO ] Time to serialize gal into /tmp/CTLFireability5370157430182919380.gal : 3 ms
[2022-05-16 12:47:52] [INFO ] Time to serialize properties into /tmp/CTLFireability1721125361070657881.ctl : 1 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/CTLFireability5370157430182919380.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1721125361070657881.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...274
No direction supplied, using forward translation only.
Parsed 3 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,4,0.013321,4328,2,7,5,30,6,0,23,19,0


Converting to forward existential form...Done !
original formula: AG(EF((ERK==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (ERK==1))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.014519,4812,1,0,6,51,14,0,92,33,5
Formula is TRUE !

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

original formula: AG(EF((RKIPP==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (RKIPP==1))))] = FALSE
(forward)formula 1,1,0.015261,5076,1,0,7,53,15,0,93,34,8
Formula is TRUE !

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

original formula: AG(EF(((RKIP==1)&&(ERKPP==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((RKIP==1)&&(ERKPP==1)))))] = FALSE
(forward)formula 2,1,0.016161,5076,1,0,8,53,16,0,96,35,11
Formula is TRUE !

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

Able to resolve query Liveness after proving 3 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Total runtime 1770 ms.

BK_STOP 1652705272675

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="ERK-PT-000001"
export BK_EXAMINATION="Liveness"
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 ERK-PT-000001, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r085-tall-165260115700204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-000001.tgz
mv ERK-PT-000001 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;