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-171701109900157.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-Z2T3N06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r443-smll-171701109900157
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 13K Apr 13 05:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 13 05:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K Apr 13 05:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 113K Apr 13 05:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Apr 23 08:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K Apr 23 08:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 23 08:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Apr 23 08:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 43K Apr 13 05:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 242K Apr 13 05:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 96K Apr 13 05:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 422K Apr 13 05:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Apr 23 08:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K Apr 23 08:03 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 70K 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-Z2T3N06-UpperBounds-00
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-01
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-02
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-03
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-04
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-05
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-06
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-07
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-08
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-09
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-10
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-11
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-12
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-13
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-14
FORMULA_NAME UtilityControlRoom-PT-Z2T3N06-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717072113791

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-Z2T3N06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 12:28:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-30 12:28:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 12:28:36] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2024-05-30 12:28:36] [INFO ] Transformed 106 places.
[2024-05-30 12:28:36] [INFO ] Transformed 162 transitions.
[2024-05-30 12:28:36] [INFO ] Parsed PT model containing 106 places and 162 transitions and 510 arcs in 620 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Ensure Unique test removed 24 transitions
Reduce redundant transitions removed 24 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 3, 6, 0, 0, 0, 0, 0, 1, 0, 0, 0, 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, 0, 3, 6, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 138 rows 106 cols
[2024-05-30 12:28:36] [INFO ] Computed 15 invariants in 28 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 3, 6, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0] Max Struct:[6, 12, 3, 6, 6, 12, 1, 1, 6, 1, 1, 1, 1, 1]
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-03 6 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-02 3 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 169 ms. (58 steps per ms)
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-10 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-06 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-00 6 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20001 steps (4 resets) in 72 ms. (273 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 5] Max Struct:[12, 12]
[2024-05-30 12:28:37] [INFO ] Invariant cache hit.
[2024-05-30 12:28:37] [INFO ] [Real]Absence check using 15 positive place invariants in 11 ms returned unsat
[2024-05-30 12:28:37] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2024-05-30 12:28:37] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2024-05-30 12:28:37] [INFO ] Computed and/alt/rep : 132/270/132 causal constraints (skipped 0 transitions) in 40 ms.
[2024-05-30 12:28:38] [INFO ] Added : 10 causal constraints over 2 iterations in 133 ms. Result :sat
Minimization took 106 ms.
[2024-05-30 12:28:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 12:28:38] [INFO ] [Nat]Absence check using 15 positive place invariants in 13 ms returned sat
[2024-05-30 12:28:38] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2024-05-30 12:28:38] [INFO ] Computed and/alt/rep : 132/270/132 causal constraints (skipped 0 transitions) in 24 ms.
[2024-05-30 12:28:38] [INFO ] Added : 10 causal constraints over 2 iterations in 105 ms. Result :sat
Minimization took 66 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 5] Max Struct:[2, 12]
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-05 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-01 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[12]
Support contains 12 out of 106 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 106/106 places, 138/138 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 106 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 82 transition count 102
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 60 place count 82 transition count 90
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 84 place count 70 transition count 90
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 69 transition count 78
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 69 transition count 78
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 92 place count 63 transition count 72
Iterating global reduction 2 with 6 rules applied. Total rules applied 98 place count 63 transition count 72
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 104 place count 57 transition count 60
Iterating global reduction 2 with 6 rules applied. Total rules applied 110 place count 57 transition count 60
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 13 rules applied. Total rules applied 123 place count 50 transition count 54
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 7 places and 0 transitions.
Iterating global reduction 2 with 13 rules applied. Total rules applied 136 place count 43 transition count 48
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 148 place count 37 transition count 42
Free-agglomeration rule applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 154 place count 37 transition count 36
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 172 place count 25 transition count 30
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 13 rules applied. Total rules applied 185 place count 18 transition count 24
Applied a total of 185 rules in 88 ms. Remains 18 /106 variables (removed 88) and now considering 24/138 (removed 114) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 108 ms. Remains : 18/106 places, 24/138 transitions.
// Phase 1: matrix 24 rows 18 cols
[2024-05-30 12:28:38] [INFO ] Computed 6 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[12]
RANDOM walk for 1000000 steps (2 resets) in 1399 ms. (714 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 491 ms. (2032 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[12]
[2024-05-30 12:28:40] [INFO ] Invariant cache hit.
[2024-05-30 12:28:40] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[6]
FORMULA UtilityControlRoom-PT-Z2T3N06-UpperBounds-07 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 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 4737 ms.
ITS solved all properties within timeout

BK_STOP 1717072120933

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-Z2T3N06"
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-Z2T3N06, 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-171701109900157"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T3N06.tgz
mv UtilityControlRoom-PT-Z2T3N06 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 ;