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.r344-tall-167889216000217.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)
................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Raft-PT-09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r344-tall-167889216000217
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 5.4K Feb 26 17:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 26 17:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 17:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 17:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 17:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 17:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K Feb 26 17:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 196K 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 1679139098110

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=Raft-PT-09
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-18 11:31:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-18 11:31:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 11:31:39] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2023-03-18 11:31:39] [INFO ] Transformed 413 places.
[2023-03-18 11:31:39] [INFO ] Transformed 710 transitions.
[2023-03-18 11:31:39] [INFO ] Found NUPN structural information;
[2023-03-18 11:31:39] [INFO ] Parsed PT model containing 413 places and 710 transitions and 2728 arcs in 140 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 413/413 places, 710/710 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 413 transition count 672
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 56 place count 404 transition count 663
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -54
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 74 place count 395 transition count 717
Applied a total of 74 rules in 228 ms. Remains 395 /413 variables (removed 18) and now considering 717/710 (removed -7) transitions.
[2023-03-18 11:31:40] [INFO ] Flow matrix only has 676 transitions (discarded 41 similar events)
// Phase 1: matrix 676 rows 395 cols
[2023-03-18 11:31:40] [INFO ] Computed 81 place invariants in 21 ms
[2023-03-18 11:31:40] [INFO ] Implicit Places using invariants in 411 ms returned []
[2023-03-18 11:31:40] [INFO ] Flow matrix only has 676 transitions (discarded 41 similar events)
[2023-03-18 11:31:40] [INFO ] Invariant cache hit.
[2023-03-18 11:31:40] [INFO ] State equation strengthened by 508 read => feed constraints.
[2023-03-18 11:31:41] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned []
Implicit Place search using SMT with State Equation took 1453 ms to find 0 implicit places.
[2023-03-18 11:31:41] [INFO ] Flow matrix only has 676 transitions (discarded 41 similar events)
[2023-03-18 11:31:41] [INFO ] Invariant cache hit.
[2023-03-18 11:31:41] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 395/413 places, 717/710 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2000 ms. Remains : 395/413 places, 717/710 transitions.
Discarding 317 transitions out of 717. Remains 400
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=26 ) properties (out of 399) seen :394
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-18 11:31:42] [INFO ] Flow matrix only has 676 transitions (discarded 41 similar events)
[2023-03-18 11:31:42] [INFO ] Invariant cache hit.
[2023-03-18 11:31:42] [INFO ] [Real]Absence check using 81 positive place invariants in 31 ms returned sat
[2023-03-18 11:31:42] [INFO ] After 468ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-18 11:31:42] [INFO ] [Nat]Absence check using 81 positive place invariants in 13 ms returned sat
[2023-03-18 11:31:43] [INFO ] After 239ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-18 11:31:43] [INFO ] State equation strengthened by 508 read => feed constraints.
[2023-03-18 11:31:43] [INFO ] After 199ms SMT Verify possible using 508 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-18 11:31:43] [INFO ] After 447ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 148 ms.
[2023-03-18 11:31:43] [INFO ] After 1036ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 4 properties in 369 ms.
Support contains 2 out of 395 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 395/395 places, 717/717 transitions.
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 395 transition count 707
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 10 place count 395 transition count 706
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 394 transition count 706
Discarding 81 places :
Symmetric choice reduction at 1 with 81 rule applications. Total rules 93 place count 313 transition count 616
Iterating global reduction 1 with 81 rules applied. Total rules applied 174 place count 313 transition count 616
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 246 place count 313 transition count 544
Drop transitions removed 72 transitions
Redundant transition composition rules discarded 72 transitions
Iterating global reduction 2 with 72 rules applied. Total rules applied 318 place count 313 transition count 472
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 390 place count 241 transition count 400
Iterating global reduction 2 with 72 rules applied. Total rules applied 462 place count 241 transition count 400
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 534 place count 241 transition count 328
Applied a total of 534 rules in 100 ms. Remains 241 /395 variables (removed 154) and now considering 328/717 (removed 389) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 241/395 places, 328/717 transitions.
Finished random walk after 70 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=35 )
Able to resolve query QuasiLiveness after proving 400 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 4702 ms.
ITS solved all properties within timeout

BK_STOP 1679139105597

--------------------
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="Raft-PT-09"
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 Raft-PT-09, 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 r344-tall-167889216000217"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-09.tgz
mv Raft-PT-09 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 ;