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.r408-oct2-167903727200312.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is ShieldPPPs-PT-050A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r408-oct2-167903727200312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 7.2K Feb 26 02:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 02:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 02:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 02:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 02:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 02:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 26 02:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 447K Mar 5 18:23 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 1679767246346

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPs-PT-050A
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-25 18:00:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-25 18:00:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 18:00:48] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2023-03-25 18:00:48] [INFO ] Transformed 1553 places.
[2023-03-25 18:00:48] [INFO ] Transformed 1303 transitions.
[2023-03-25 18:00:48] [INFO ] Found NUPN structural information;
[2023-03-25 18:00:48] [INFO ] Parsed PT model containing 1553 places and 1303 transitions and 5006 arcs in 251 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 15 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1551 transition count 1301
Applied a total of 4 rules in 81 ms. Remains 1551 /1553 variables (removed 2) and now considering 1301/1303 (removed 2) transitions.
// Phase 1: matrix 1301 rows 1551 cols
[2023-03-25 18:00:48] [INFO ] Computed 551 place invariants in 17 ms
[2023-03-25 18:00:50] [INFO ] Implicit Places using invariants in 1544 ms returned []
[2023-03-25 18:00:50] [INFO ] Invariant cache hit.
[2023-03-25 18:00:53] [INFO ] Implicit Places using invariants and state equation in 3433 ms returned []
Implicit Place search using SMT with State Equation took 5012 ms to find 0 implicit places.
[2023-03-25 18:00:53] [INFO ] Invariant cache hit.
[2023-03-25 18:00:54] [INFO ] Dead Transitions using invariants and state equation in 1019 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 1551/1553 places, 1301/1303 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 6130 ms. Remains : 1551/1553 places, 1301/1303 transitions.
Discarding 300 transitions out of 1301. Remains 1001
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 3 resets, run finished after 872 ms. (steps per millisecond=11 ) properties (out of 1000) seen :997
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-25 18:00:56] [INFO ] Invariant cache hit.
[2023-03-25 18:00:56] [INFO ] [Real]Absence check using 551 positive place invariants in 196 ms returned sat
[2023-03-25 18:00:57] [INFO ] After 1786ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-25 18:00:58] [INFO ] [Nat]Absence check using 551 positive place invariants in 279 ms returned sat
[2023-03-25 18:00:59] [INFO ] After 948ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-25 18:00:59] [INFO ] Deduced a trap composed of 18 places in 191 ms of which 18 ms to minimize.
[2023-03-25 18:01:00] [INFO ] Deduced a trap composed of 11 places in 134 ms of which 1 ms to minimize.
[2023-03-25 18:01:00] [INFO ] Deduced a trap composed of 32 places in 140 ms of which 0 ms to minimize.
[2023-03-25 18:01:00] [INFO ] Deduced a trap composed of 11 places in 216 ms of which 26 ms to minimize.
[2023-03-25 18:01:00] [INFO ] Deduced a trap composed of 24 places in 120 ms of which 26 ms to minimize.
[2023-03-25 18:01:00] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1182 ms
[2023-03-25 18:01:01] [INFO ] Deduced a trap composed of 18 places in 192 ms of which 1 ms to minimize.
[2023-03-25 18:01:01] [INFO ] Deduced a trap composed of 18 places in 144 ms of which 13 ms to minimize.
[2023-03-25 18:01:01] [INFO ] Deduced a trap composed of 18 places in 81 ms of which 1 ms to minimize.
[2023-03-25 18:01:01] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 1 ms to minimize.
[2023-03-25 18:01:02] [INFO ] Deduced a trap composed of 18 places in 117 ms of which 0 ms to minimize.
[2023-03-25 18:01:02] [INFO ] Deduced a trap composed of 18 places in 51 ms of which 1 ms to minimize.
[2023-03-25 18:01:02] [INFO ] Deduced a trap composed of 18 places in 172 ms of which 0 ms to minimize.
[2023-03-25 18:01:02] [INFO ] Deduced a trap composed of 18 places in 214 ms of which 0 ms to minimize.
[2023-03-25 18:01:02] [INFO ] Deduced a trap composed of 18 places in 144 ms of which 0 ms to minimize.
[2023-03-25 18:01:03] [INFO ] Deduced a trap composed of 18 places in 103 ms of which 0 ms to minimize.
[2023-03-25 18:01:03] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 1 ms to minimize.
[2023-03-25 18:01:03] [INFO ] Trap strengthening procedure interrupted after too many repetitions 2108 ms
[2023-03-25 18:01:03] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2109 ms
[2023-03-25 18:01:03] [INFO ] After 4601ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 248 ms.
[2023-03-25 18:01:03] [INFO ] After 5569ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 4022 ms.
Support contains 2 out of 1551 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1551/1551 places, 1301/1301 transitions.
Partial Free-agglomeration rule applied 446 times.
Drop transitions removed 446 transitions
Iterating global reduction 0 with 446 rules applied. Total rules applied 446 place count 1551 transition count 1301
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 447 place count 1550 transition count 1300
Applied a total of 447 rules in 325 ms. Remains 1550 /1551 variables (removed 1) and now considering 1300/1301 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 325 ms. Remains : 1550/1551 places, 1300/1301 transitions.
Finished random walk after 4407 steps, including 0 resets, run visited all 1 properties in 64 ms. (steps per millisecond=68 )
Able to resolve query QuasiLiveness after proving 1001 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 19459 ms.
ITS solved all properties within timeout

BK_STOP 1679767268245

--------------------
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="ShieldPPPs-PT-050A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is ShieldPPPs-PT-050A, 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 r408-oct2-167903727200312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-050A.tgz
mv ShieldPPPs-PT-050A 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 ;