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.r078-tall-171620515500352.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CloudDeployment-PT-3b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-171620515500352
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 11 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K Apr 11 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 11 15:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 11 15:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 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 308K 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 booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716273035213

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-3b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 06:30:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-21 06:30:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 06:30:36] [INFO ] Load time of PNML (sax parser for PT used): 109 ms
[2024-05-21 06:30:36] [INFO ] Transformed 859 places.
[2024-05-21 06:30:36] [INFO ] Transformed 1152 transitions.
[2024-05-21 06:30:36] [INFO ] Found NUPN structural information;
[2024-05-21 06:30:36] [INFO ] Parsed PT model containing 859 places and 1152 transitions and 4030 arcs in 212 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 859/859 places, 1152/1152 transitions.
Graph (trivial) has 876 edges and 859 vertex of which 252 / 859 are part of one of the 24 SCC in 6 ms
Free SCC test removed 228 places
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 255 transitions.
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 316 transitions
Trivial Post-agglo rules discarded 316 transitions
Performed 316 trivial Post agglomeration. Transition count delta: 316
Iterating post reduction 0 with 320 rules applied. Total rules applied 321 place count 627 transition count 581
Reduce places removed 316 places and 0 transitions.
Iterating post reduction 1 with 316 rules applied. Total rules applied 637 place count 311 transition count 581
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 637 place count 311 transition count 569
Deduced a syphon composed of 12 places in 4 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 661 place count 299 transition count 569
Performed 162 Post agglomeration using F-continuation condition.Transition count delta: 162
Deduced a syphon composed of 162 places in 1 ms
Reduce places removed 162 places and 0 transitions.
Iterating global reduction 2 with 324 rules applied. Total rules applied 985 place count 137 transition count 407
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 991 place count 137 transition count 401
Performed 18 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 1027 place count 119 transition count 452
Applied a total of 1027 rules in 111 ms. Remains 119 /859 variables (removed 740) and now considering 452/1152 (removed 700) transitions.
[2024-05-21 06:30:36] [INFO ] Flow matrix only has 372 transitions (discarded 80 similar events)
// Phase 1: matrix 372 rows 119 cols
[2024-05-21 06:30:36] [INFO ] Computed 9 invariants in 18 ms
[2024-05-21 06:30:37] [INFO ] Implicit Places using invariants in 312 ms returned []
[2024-05-21 06:30:37] [INFO ] Flow matrix only has 372 transitions (discarded 80 similar events)
[2024-05-21 06:30:37] [INFO ] Invariant cache hit.
[2024-05-21 06:30:37] [INFO ] State equation strengthened by 124 read => feed constraints.
[2024-05-21 06:30:37] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 741 ms to find 0 implicit places.
Running 451 sub problems to find dead transitions.
[2024-05-21 06:30:37] [INFO ] Flow matrix only has 372 transitions (discarded 80 similar events)
[2024-05-21 06:30:37] [INFO ] Invariant cache hit.
[2024-05-21 06:30:37] [INFO ] State equation strengthened by 124 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 9/127 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 3 (OVERLAPS) 371/489 variables, 118/245 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/489 variables, 123/368 constraints. Problems are: Problem set: 0 solved, 451 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/489 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 451 unsolved
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
At refinement iteration 6 (OVERLAPS) 1/490 variables, 1/369 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/490 variables, 1/370 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/490 variables, 0/370 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 9 (OVERLAPS) 1/491 variables, 1/371 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/491 variables, 0/371 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 11 (OVERLAPS) 0/491 variables, 0/371 constraints. Problems are: Problem set: 63 solved, 388 unsolved
No progress, stopping.
After SMT solving in domain Real declared 491/491 variables, and 371 constraints, problems are : Problem set: 63 solved, 388 unsolved in 26891 ms.
Refiners :[Domain max(s): 119/119 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 119/119 constraints, ReadFeed: 124/124 constraints, PredecessorRefiner: 451/451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 63 solved, 388 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 112/112 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 3/115 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/115 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 3 (OVERLAPS) 6/118 variables, 6/121 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 6/127 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/127 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 6 (OVERLAPS) 371/489 variables, 118/245 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/489 variables, 123/368 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/489 variables, 388/756 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/489 variables, 0/756 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 10 (OVERLAPS) 1/490 variables, 1/757 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/490 variables, 1/758 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/490 variables, 0/758 constraints. Problems are: Problem set: 63 solved, 388 unsolved
At refinement iteration 13 (OVERLAPS) 1/491 variables, 1/759 constraints. Problems are: Problem set: 63 solved, 388 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/491 variables, and 759 constraints, problems are : Problem set: 63 solved, 388 unsolved in 30027 ms.
Refiners :[Domain max(s): 119/119 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 119/119 constraints, ReadFeed: 124/124 constraints, PredecessorRefiner: 388/451 constraints, Known Traps: 0/0 constraints]
After SMT, in 57778ms problems are : Problem set: 63 solved, 388 unsolved
Search for dead transitions found 63 dead transitions in 57802ms
Found 63 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 58944 ms.
ITS solved all properties within timeout

BK_STOP 1716273095341

--------------------
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 QuasiLiveness -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="CloudDeployment-PT-3b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is CloudDeployment-PT-3b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r078-tall-171620515500352"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3b.tgz
mv CloudDeployment-PT-3b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;