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.r535-tall-167987254000138.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 ltsminxred
Input is EisenbergMcGuire-PT-03, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r535-tall-167987254000138
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.7K Mar 23 15:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 23 15:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 23 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 23 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 23 15:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 23 15:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 23 15:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 121K Mar 31 16:48 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 StableMarking

=== Now, execution of the tool begins

BK_START 1680812840869

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=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-03
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-06 20:27:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-04-06 20:27:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 20:27:22] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-04-06 20:27:22] [INFO ] Transformed 117 places.
[2023-04-06 20:27:22] [INFO ] Transformed 216 transitions.
[2023-04-06 20:27:22] [INFO ] Found NUPN structural information;
[2023-04-06 20:27:22] [INFO ] Parsed PT model containing 117 places and 216 transitions and 900 arcs in 126 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=19 ) properties (out of 117) seen :95
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
[2023-04-06 20:27:23] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
// Phase 1: matrix 153 rows 117 cols
[2023-04-06 20:27:23] [INFO ] Computed 10 invariants in 12 ms
[2023-04-06 20:27:23] [INFO ] After 267ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2023-04-06 20:27:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-04-06 20:27:23] [INFO ] [Nat]Absence check using 7 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-06 20:27:24] [INFO ] After 185ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-04-06 20:27:24] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-04-06 20:27:24] [INFO ] After 157ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :21
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 3 places in 62 ms of which 5 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 1 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 3 places in 39 ms of which 2 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 0 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 221 ms
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 38 places in 33 ms of which 1 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 20 places in 31 ms of which 0 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 136 ms
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 34 places in 48 ms of which 0 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
[2023-04-06 20:27:24] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 1 ms to minimize.
[2023-04-06 20:27:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2023-04-06 20:27:24] [INFO ] After 880ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 133 ms.
[2023-04-06 20:27:25] [INFO ] After 1359ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Fused 21 Parikh solutions to 18 different solutions.
Parikh walk visited 0 properties in 936 ms.
Support contains 21 out of 117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 117/117 places, 216/216 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 117 transition count 213
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 114 transition count 213
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 6 place count 114 transition count 189
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 54 place count 90 transition count 189
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 84 transition count 171
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 84 transition count 171
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 78 place count 78 transition count 165
Applied a total of 78 rules in 40 ms. Remains 78 /117 variables (removed 39) and now considering 165/216 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41 ms. Remains : 78/117 places, 165/216 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 21308 ms. (steps per millisecond=46 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 481 ms. (steps per millisecond=207 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=171 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 611 ms. (steps per millisecond=163 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 568 ms. (steps per millisecond=176 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=171 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=168 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=168 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 584 ms. (steps per millisecond=171 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 591 ms. (steps per millisecond=169 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 600 ms. (steps per millisecond=166 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=169 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 601 ms. (steps per millisecond=166 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 596 ms. (steps per millisecond=167 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=173 ) properties (out of 20) seen :0
Finished probabilistic random walk after 14666 steps, run visited all 20 properties in 118 ms. (steps per millisecond=124 )
Probabilistic random walk after 14666 steps, saw 3938 distinct states, run finished after 118 ms. (steps per millisecond=124 ) properties seen :20
Parikh walk visited 0 properties in 0 ms.
Able to resolve query StableMarking after proving 117 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 36369 ms.
ITS solved all properties within timeout

BK_STOP 1680812879779

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -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="EisenbergMcGuire-PT-03"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is EisenbergMcGuire-PT-03, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r535-tall-167987254000138"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-03.tgz
mv EisenbergMcGuire-PT-03 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;