Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r217-smll-167840359000167.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool smartxred
Input is HealthRecord-PT-05, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r217-smll-167840359000167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.9K Feb 26 17:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 17:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 17:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 17:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Feb 26 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 26 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 26 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 51K Mar 5 18:22 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 1678625574074

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-05
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-12 12:52:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-12 12:52:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 12:52:57] [INFO ] Load time of PNML (sax parser for PT used): 204 ms
[2023-03-12 12:52:57] [INFO ] Transformed 125 places.
[2023-03-12 12:52:57] [INFO ] Transformed 246 transitions.
[2023-03-12 12:52:57] [INFO ] Found NUPN structural information;
[2023-03-12 12:52:57] [INFO ] Parsed PT model containing 125 places and 246 transitions and 637 arcs in 323 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 125/125 places, 246/246 transitions.
Graph (trivial) has 194 edges and 125 vertex of which 6 / 125 are part of one of the 3 SCC in 6 ms
Free SCC test removed 3 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 0 with 102 rules applied. Total rules applied 103 place count 71 transition count 183
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 104 place count 71 transition count 182
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 134 place count 56 transition count 191
Applied a total of 134 rules in 48 ms. Remains 56 /125 variables (removed 69) and now considering 191/246 (removed 55) transitions.
[2023-03-12 12:52:57] [INFO ] Flow matrix only has 156 transitions (discarded 35 similar events)
// Phase 1: matrix 156 rows 56 cols
[2023-03-12 12:52:57] [INFO ] Computed 14 place invariants in 20 ms
[2023-03-12 12:52:57] [INFO ] Implicit Places using invariants in 365 ms returned []
[2023-03-12 12:52:57] [INFO ] Flow matrix only has 156 transitions (discarded 35 similar events)
[2023-03-12 12:52:57] [INFO ] Invariant cache hit.
[2023-03-12 12:52:57] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-12 12:52:57] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2023-03-12 12:52:57] [INFO ] Flow matrix only has 156 transitions (discarded 35 similar events)
[2023-03-12 12:52:57] [INFO ] Invariant cache hit.
[2023-03-12 12:52:58] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 56/125 places, 191/246 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1131 ms. Remains : 56/125 places, 191/246 transitions.
Discarding 144 transitions out of 191. Remains 47
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1607 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 46) seen :28
Incomplete Best-First random walk after 1001 steps, including 23 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 24 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1001 steps, including 28 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-12 12:52:58] [INFO ] Flow matrix only has 156 transitions (discarded 35 similar events)
[2023-03-12 12:52:58] [INFO ] Invariant cache hit.
[2023-03-12 12:52:59] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-12 12:52:59] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-12 12:52:59] [INFO ] After 293ms SMT Verify possible using state equation in real domain returned unsat :0 sat :6 real:6
[2023-03-12 12:52:59] [INFO ] State equation strengthened by 36 read => feed constraints.
[2023-03-12 12:52:59] [INFO ] After 82ms SMT Verify possible using 36 Read/Feed constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-12 12:52:59] [INFO ] After 650ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-12 12:52:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-12 12:52:59] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-12 12:53:00] [INFO ] After 186ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-12 12:53:00] [INFO ] After 174ms SMT Verify possible using 36 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2023-03-12 12:53:00] [INFO ] After 373ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 149 ms.
[2023-03-12 12:53:00] [INFO ] After 890ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Fused 12 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 21 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 191/191 transitions.
Graph (complete) has 279 edges and 56 vertex of which 49 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 49 transition count 179
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 43 transition count 153
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 43 transition count 153
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 25 place count 43 transition count 146
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 34 place count 43 transition count 137
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 44 place count 43 transition count 137
Applied a total of 44 rules in 37 ms. Remains 43 /56 variables (removed 13) and now considering 137/191 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 43/56 places, 137/191 transitions.
Finished random walk after 96707 steps, including 14255 resets, run visited all 12 properties in 1887 ms. (steps per millisecond=51 )
Able to resolve query QuasiLiveness after proving 47 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 5733 ms.
ITS solved all properties within timeout

BK_STOP 1678625583820

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="HealthRecord-PT-05"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is HealthRecord-PT-05, 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 r217-smll-167840359000167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-05.tgz
mv HealthRecord-PT-05 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 ;