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.r179-tall-171640602400813.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 HealthRecord-PT-15, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640602400813
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 20:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Apr 12 20:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 12 20:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 20:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 73K May 18 16:42 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 HealthRecord-PT-15-UpperBounds-00
FORMULA_NAME HealthRecord-PT-15-UpperBounds-01
FORMULA_NAME HealthRecord-PT-15-UpperBounds-02
FORMULA_NAME HealthRecord-PT-15-UpperBounds-03
FORMULA_NAME HealthRecord-PT-15-UpperBounds-04
FORMULA_NAME HealthRecord-PT-15-UpperBounds-05
FORMULA_NAME HealthRecord-PT-15-UpperBounds-06
FORMULA_NAME HealthRecord-PT-15-UpperBounds-07
FORMULA_NAME HealthRecord-PT-15-UpperBounds-08
FORMULA_NAME HealthRecord-PT-15-UpperBounds-09
FORMULA_NAME HealthRecord-PT-15-UpperBounds-10
FORMULA_NAME HealthRecord-PT-15-UpperBounds-11
FORMULA_NAME HealthRecord-PT-15-UpperBounds-12
FORMULA_NAME HealthRecord-PT-15-UpperBounds-13
FORMULA_NAME HealthRecord-PT-15-UpperBounds-14
FORMULA_NAME HealthRecord-PT-15-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716491359116

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 19:09:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-05-23 19:09:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 19:09:20] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2024-05-23 19:09:20] [INFO ] Transformed 163 places.
[2024-05-23 19:09:20] [INFO ] Transformed 348 transitions.
[2024-05-23 19:09:20] [INFO ] Found NUPN structural information;
[2024-05-23 19:09:20] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Ensure Unique test removed 29 transitions
Reduce redundant transitions removed 29 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-05-23 19:09:20] [INFO ] Flow matrix only has 307 transitions (discarded 12 similar events)
// Phase 1: matrix 307 rows 163 cols
[2024-05-23 19:09:20] [INFO ] Computed 18 invariants in 24 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (921 resets) in 40 ms. (243 steps per ms)
FORMULA HealthRecord-PT-15-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-15-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (357 resets) in 27 ms. (1071 steps per ms)
FORMULA HealthRecord-PT-15-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2024-05-23 19:09:20] [INFO ] Flow matrix only has 307 transitions (discarded 12 similar events)
[2024-05-23 19:09:20] [INFO ] Invariant cache hit.
[2024-05-23 19:09:20] [INFO ] [Real]Absence check using 10 positive place invariants in 15 ms returned sat
[2024-05-23 19:09:20] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 5 ms returned sat
[2024-05-23 19:09:20] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2024-05-23 19:09:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-23 19:09:20] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2024-05-23 19:09:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 19:09:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2024-05-23 19:09:21] [INFO ] Computed and/alt/rep : 236/275/236 causal constraints (skipped 70 transitions) in 38 ms.
[2024-05-23 19:09:21] [INFO ] Added : 13 causal constraints over 3 iterations in 153 ms. Result :sat
Minimization took 130 ms.
[2024-05-23 19:09:21] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2024-05-23 19:09:21] [INFO ] Deduced a trap composed of 39 places in 77 ms of which 10 ms to minimize.
[2024-05-23 19:09:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 19:09:21] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2024-05-23 19:09:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2024-05-23 19:09:21] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 1 ms to minimize.
[2024-05-23 19:09:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2024-05-23 19:09:21] [INFO ] Computed and/alt/rep : 236/275/236 causal constraints (skipped 70 transitions) in 25 ms.
[2024-05-23 19:09:21] [INFO ] Added : 16 causal constraints over 4 iterations in 98 ms. Result :sat
Minimization took 136 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 0] Max Struct:[1, 1]
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 319/319 transitions.
Graph (trivial) has 246 edges and 163 vertex of which 6 / 163 are part of one of the 3 SCC in 4 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Graph (complete) has 695 edges and 160 vertex of which 134 are kept as prefixes of interest. Removing 26 places using SCC suffix rule.1 ms
Discarding 26 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 0 with 121 rules applied. Total rules applied 123 place count 134 transition count 170
Discarding 86 places :
Symmetric choice reduction at 1 with 86 rule applications. Total rules 209 place count 48 transition count 84
Iterating global reduction 1 with 86 rules applied. Total rules applied 295 place count 48 transition count 84
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 295 place count 48 transition count 75
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 313 place count 39 transition count 75
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 326 place count 26 transition count 54
Iterating global reduction 1 with 13 rules applied. Total rules applied 339 place count 26 transition count 54
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 345 place count 26 transition count 48
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 348 place count 23 transition count 43
Iterating global reduction 2 with 3 rules applied. Total rules applied 351 place count 23 transition count 43
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 352 place count 23 transition count 42
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 354 place count 21 transition count 40
Iterating global reduction 3 with 2 rules applied. Total rules applied 356 place count 21 transition count 40
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 362 place count 21 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 364 place count 20 transition count 33
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 365 place count 20 transition count 32
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 366 place count 19 transition count 31
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 8 edges and 17 vertex of which 2 / 17 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 370 place count 16 transition count 30
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 376 place count 15 transition count 25
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 376 place count 15 transition count 23
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 380 place count 13 transition count 23
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 381 place count 13 transition count 22
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 383 place count 12 transition count 21
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 386 place count 12 transition count 18
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 387 place count 12 transition count 17
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 389 place count 11 transition count 16
Applied a total of 389 rules in 50 ms. Remains 11 /163 variables (removed 152) and now considering 16/319 (removed 303) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 11/163 places, 16/319 transitions.
[2024-05-23 19:09:22] [INFO ] Flow matrix only has 12 transitions (discarded 4 similar events)
// Phase 1: matrix 12 rows 11 cols
[2024-05-23 19:09:22] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0] Max Struct:[1, 1]
FORMULA HealthRecord-PT-15-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000000 steps (83882 resets) in 568 ms. (1757 steps per ms)
FORMULA HealthRecord-PT-15-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (30589 resets) in 256 ms. (3891 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 2788 ms.
ITS solved all properties within timeout

BK_STOP 1716491363076

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="HealthRecord-PT-15"
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 HealthRecord-PT-15, 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 r179-tall-171640602400813"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-15.tgz
mv HealthRecord-PT-15 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 ;