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.r297-tall-167873950900766.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 PolyORBNT-PT-S10J30, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950900766
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 20K Feb 26 00:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Feb 26 00:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 973K Feb 26 00:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.4M Feb 26 00:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 14K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 98K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 306K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 50K Feb 26 01:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 245K Feb 26 01:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 343K Feb 26 01:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 26 01:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-00
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-01
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-02
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-03
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-04
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-05
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-06
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-07
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-08
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-09
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-10
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-11
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-12
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-13
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-14
FORMULA_NAME PolyORBNT-PT-S10J30-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679640925211

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S10J30
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 06:55:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 06:55:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 06:55:27] [INFO ] Load time of PNML (sax parser for PT used): 646 ms
[2023-03-24 06:55:27] [INFO ] Transformed 664 places.
[2023-03-24 06:55:28] [INFO ] Transformed 12050 transitions.
[2023-03-24 06:55:28] [INFO ] Parsed PT model containing 664 places and 12050 transitions and 112559 arcs in 839 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 10110 transitions
Reduce redundant transitions removed 10110 transitions.
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 557 resets, run finished after 750 ms. (steps per millisecond=13 ) properties (out of 15) seen :1
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 103 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 14) seen :0
Interrupted probabilistic random walk after 201350 steps, run timeout after 6001 ms. (steps per millisecond=33 ) properties seen :{7=1, 8=1}
Probabilistic random walk after 201350 steps, saw 57365 distinct states, run finished after 6005 ms. (steps per millisecond=33 ) properties seen :2
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 12 properties.
[2023-03-24 06:55:36] [INFO ] Flow matrix only has 1931 transitions (discarded 9 similar events)
// Phase 1: matrix 1931 rows 664 cols
[2023-03-24 06:55:36] [INFO ] Computed 92 place invariants in 108 ms
[2023-03-24 06:55:37] [INFO ] After 497ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-24 06:55:37] [INFO ] [Nat]Absence check using 63 positive place invariants in 20 ms returned sat
[2023-03-24 06:55:37] [INFO ] [Nat]Absence check using 63 positive and 29 generalized place invariants in 38 ms returned sat
[2023-03-24 06:55:57] [INFO ] After 19937ms SMT Verify possible using all constraints in natural domain returned unsat :11 sat :0
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 664 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 664/664 places, 1940/1940 transitions.
Ensure Unique test removed 10 places
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 654 transition count 1904
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 82 place count 618 transition count 1904
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 82 place count 618 transition count 1869
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 152 place count 583 transition count 1869
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 153 place count 582 transition count 1868
Iterating global reduction 2 with 1 rules applied. Total rules applied 154 place count 582 transition count 1868
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 158 place count 580 transition count 1866
Applied a total of 158 rules in 360 ms. Remains 580 /664 variables (removed 84) and now considering 1866/1940 (removed 74) transitions.
[2023-03-24 06:55:57] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
// Phase 1: matrix 1857 rows 580 cols
[2023-03-24 06:55:57] [INFO ] Computed 82 place invariants in 63 ms
[2023-03-24 06:55:58] [INFO ] Dead Transitions using invariants and state equation in 1137 ms found 615 transitions.
Found 615 dead transitions using SMT.
Drop transitions removed 615 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 615 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 580/664 places, 1251/1940 transitions.
Applied a total of 0 rules in 50 ms. Remains 580 /580 variables (removed 0) and now considering 1251/1251 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1551 ms. Remains : 580/664 places, 1251/1940 transitions.
Finished random walk after 5305 steps, including 379 resets, run visited all 1 properties in 58 ms. (steps per millisecond=91 )
FORMULA PolyORBNT-PT-S10J30-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 31638 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/463/inv_0_ --invariant=/tmp/463/inv_1_ --invariant=/tmp/463/inv_2_ --invariant=/tmp/463/inv_3_ --invariant=/tmp/463/inv_4_ --invariant=/tmp/463/inv_5_ --invariant=/tmp/463/inv_6_ --invariant=/tmp/463/inv_7_ --invariant=/tmp/463/inv_8_ --invariant=/tmp/463/inv_9_ --invariant=/tmp/463/inv_10_ --invariant=/tmp/463/inv_11_ --invariant=/tmp/463/inv_12_ --invariant=/tmp/463/inv_13_ --invariant=/tmp/463/inv_14_ --invariant=/tmp/463/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14723140 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16074708 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023

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="PolyORBNT-PT-S10J30"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-PT-S10J30, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r297-tall-167873950900766"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J30.tgz
mv PolyORBNT-PT-S10J30 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;