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.r422-smll-171690574200397.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 itstools
Input is TwoPhaseLocking-PT-nC01000vN, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r422-smll-171690574200397
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 408K
-rw-r--r-- 1 mcc users 5.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Apr 23 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 23 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Apr 13 07:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 13 07:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 13 07:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 13 07:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 08:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 08:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 4.6K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-00
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-01
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-02
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-03
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-04
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-05
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-06
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-07
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-08
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-09
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-10
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-11
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-12
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-13
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-14
FORMULA_NAME TwoPhaseLocking-PT-nC01000vN-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717098263165

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TwoPhaseLocking-PT-nC01000vN
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-30 19:44:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 19:44:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 19:44:25] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2024-05-30 19:44:25] [INFO ] Transformed 8 places.
[2024-05-30 19:44:25] [INFO ] Transformed 6 transitions.
[2024-05-30 19:44:25] [INFO ] Parsed PT model containing 8 places and 6 transitions and 18 arcs in 294 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 19 ms.
Reduction of identical properties reduced properties to check from 16 to 7
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 501, 0, 1000, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 501, 0, 1000, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 6 rows 8 cols
[2024-05-30 19:44:26] [INFO ] Computed 3 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 501, 0, 1000, 0, 0] Max Struct:[500, 501, 501, 500, 1000, 500, 500]
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-15 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-04 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-02 501 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10022 steps (2 resets) in 15 ms. (626 steps per ms)
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-07 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-12 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-05 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-10 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-11 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-13 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-03 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-06 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-09 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-00 500 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 59 ms. (166 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[500] Max Struct:[501]
[2024-05-30 19:44:26] [INFO ] Invariant cache hit.
[2024-05-30 19:44:26] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2024-05-30 19:44:26] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-30 19:44:26] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-30 19:44:26] [INFO ] Added : 2 causal constraints over 1 iterations in 48 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[500] Max Struct:[501]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[501] Max Struct:[501]
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 7 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 5 transition count 3
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 5 transition count 2
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 2 transition count 2
Applied a total of 10 rules in 58 ms. Remains 2 /8 variables (removed 6) and now considering 2/6 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 2/8 places, 2/6 transitions.
// Phase 1: matrix 2 rows 2 cols
[2024-05-30 19:44:27] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[501] Max Struct:[501]
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-08 501 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-14 501 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC01000vN-UpperBounds-01 501 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000032 steps (2 resets) in 208 ms. (4784 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-30 19:44:27] [INFO ] Flatten gal took : 192 ms
[2024-05-30 19:44:27] [INFO ] Flatten gal took : 2 ms
[2024-05-30 19:44:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8252259053370529174.gal : 5 ms
[2024-05-30 19:44:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11504181753470545750.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8252259053370529174.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11504181753470545750.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 2153 ms.

BK_STOP 1717098267819

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="TwoPhaseLocking-PT-nC01000vN"
export BK_EXAMINATION="UpperBounds"
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 2-5568"
echo " Executing tool itstools"
echo " Input is TwoPhaseLocking-PT-nC01000vN, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r422-smll-171690574200397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC01000vN.tgz
mv TwoPhaseLocking-PT-nC01000vN execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;