Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r443-smll-171701110100261.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool greatspnxred
Input is UtilityControlRoom-PT-Z4T4N06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701110100261
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 34K Apr 13 05:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 173K Apr 13 05:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 73K Apr 13 05:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 292K Apr 13 05:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 26K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 84K Apr 13 05:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 433K Apr 13 05:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 170K Apr 13 05:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 636K Apr 13 05:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.1K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.8K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 191K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-00
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-01
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-02
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-03
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-04
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-05
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-06
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-07
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-08
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-09
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-10
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-11
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-12
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-13
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-14
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717082684843

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T4N06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 15:24:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-30 15:24:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 15:24:47] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2024-05-30 15:24:47] [INFO ] Transformed 228 places.
[2024-05-30 15:24:47] [INFO ] Transformed 450 transitions.
[2024-05-30 15:24:47] [INFO ] Parsed PT model containing 228 places and 450 transitions and 1446 arcs in 436 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 19 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 354 rows 228 cols
[2024-05-30 15:24:48] [INFO ] Computed 15 invariants in 39 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0] Max Struct:[6, 4, 96, 6, 6, 6, 24, 1, 1, 1, 1, 4, 1, 1]
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-09 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-01 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 101 ms. (98 steps per ms)
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-04 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 100 ms. (396 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 4, 4, 3] Max Struct:[6, 96, 24, 4]
[2024-05-30 15:24:48] [INFO ] Invariant cache hit.
[2024-05-30 15:24:48] [INFO ] [Real]Absence check using 15 positive place invariants in 15 ms returned unsat
[2024-05-30 15:24:48] [INFO ] [Real]Absence check using 15 positive place invariants in 9 ms returned unsat
[2024-05-30 15:24:48] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned unsat
[2024-05-30 15:24:48] [INFO ] [Real]Absence check using 15 positive place invariants in 14 ms returned sat
[2024-05-30 15:24:49] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2024-05-30 15:24:49] [INFO ] Computed and/alt/rep : 348/678/348 causal constraints (skipped 0 transitions) in 54 ms.
[2024-05-30 15:24:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 15:24:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 16 ms returned sat
[2024-05-30 15:24:49] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2024-05-30 15:24:49] [INFO ] Computed and/alt/rep : 348/678/348 causal constraints (skipped 0 transitions) in 65 ms.
[2024-05-30 15:24:51] [INFO ] Added : 171 causal constraints over 35 iterations in 1446 ms. Result :sat
Minimization took 456 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4, 4, 4, 3] Max Struct:[4, 4, 4, 4]
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-07 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-02 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-00 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[4]
Support contains 1 out of 228 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 228/228 places, 354/354 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 228 transition count 282
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 1 with 114 rules applied. Total rules applied 186 place count 156 transition count 240
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 216 place count 132 transition count 234
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 216 place count 132 transition count 210
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 264 place count 108 transition count 210
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 266 place count 106 transition count 162
Iterating global reduction 3 with 2 rules applied. Total rules applied 268 place count 106 transition count 162
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 280 place count 94 transition count 150
Iterating global reduction 3 with 12 rules applied. Total rules applied 292 place count 94 transition count 150
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 304 place count 82 transition count 126
Iterating global reduction 3 with 12 rules applied. Total rules applied 316 place count 82 transition count 126
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 328 place count 70 transition count 102
Iterating global reduction 3 with 12 rules applied. Total rules applied 340 place count 70 transition count 102
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 352 place count 70 transition count 90
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 376 place count 58 transition count 78
Free-agglomeration rule applied 6 times.
Iterating global reduction 4 with 6 rules applied. Total rules applied 382 place count 58 transition count 72
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 400 place count 52 transition count 60
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 5 with 12 rules applied. Total rules applied 412 place count 52 transition count 48
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 424 place count 40 transition count 48
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 6 with 12 rules applied. Total rules applied 436 place count 40 transition count 48
Applied a total of 436 rules in 121 ms. Remains 40 /228 variables (removed 188) and now considering 48/354 (removed 306) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 40/228 places, 48/354 transitions.
// Phase 1: matrix 48 rows 40 cols
[2024-05-30 15:24:52] [INFO ] Computed 15 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[4]
FORMULA UtilityControlRoom-PT-Z4T4N06-UpperBounds-13 4 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (2 resets) in 2450 ms. (407 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 7494 ms.
ITS solved all properties within timeout

BK_STOP 1717082694804

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -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="UtilityControlRoom-PT-Z4T4N06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is UtilityControlRoom-PT-Z4T4N06, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r443-smll-171701110100261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T4N06.tgz
mv UtilityControlRoom-PT-Z4T4N06 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;