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.r561-tall-171734906300177.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 itstools
Input is FireWire-PT-15, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r561-tall-171734906300177
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.6K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.1K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 90K Jun 2 16:33 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 1717353888091

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-06-02 18:44:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-06-02 18:44:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:44:49] [INFO ] Load time of PNML (sax parser for PT used): 92 ms
[2024-06-02 18:44:49] [INFO ] Transformed 248 places.
[2024-06-02 18:44:49] [INFO ] Transformed 383 transitions.
[2024-06-02 18:44:49] [INFO ] Found NUPN structural information;
[2024-06-02 18:44:49] [INFO ] Parsed PT model containing 248 places and 383 transitions and 1144 arcs in 202 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 248/248 places, 383/383 transitions.
Graph (trivial) has 192 edges and 248 vertex of which 12 / 248 are part of one of the 3 SCC in 4 ms
Free SCC test removed 9 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Reduce places removed 5 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 52 rules applied. Total rules applied 53 place count 234 transition count 326
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 1 with 49 rules applied. Total rules applied 102 place count 187 transition count 324
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 186 transition count 324
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 103 place count 186 transition count 318
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 115 place count 180 transition count 318
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 2 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 233 place count 121 transition count 259
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 234 place count 121 transition count 258
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -116
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 266 place count 105 transition count 374
Applied a total of 266 rules in 92 ms. Remains 105 /248 variables (removed 143) and now considering 374/383 (removed 9) transitions.
[2024-06-02 18:44:49] [INFO ] Flow matrix only has 356 transitions (discarded 18 similar events)
// Phase 1: matrix 356 rows 105 cols
[2024-06-02 18:44:49] [INFO ] Computed 4 invariants in 21 ms
[2024-06-02 18:44:49] [INFO ] Implicit Places using invariants in 298 ms returned []
[2024-06-02 18:44:49] [INFO ] Flow matrix only has 356 transitions (discarded 18 similar events)
[2024-06-02 18:44:49] [INFO ] Invariant cache hit.
[2024-06-02 18:44:50] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-06-02 18:44:50] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 744 ms to find 0 implicit places.
Running 371 sub problems to find dead transitions.
[2024-06-02 18:44:50] [INFO ] Flow matrix only has 356 transitions (discarded 18 similar events)
[2024-06-02 18:44:50] [INFO ] Invariant cache hit.
[2024-06-02 18:44:50] [INFO ] State equation strengthened by 49 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 104/104 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 371 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 371 unsolved
[2024-06-02 18:44:53] [INFO ] Deduced a trap composed of 41 places in 125 ms of which 10 ms to minimize.
[2024-06-02 18:44:53] [INFO ] Deduced a trap composed of 58 places in 81 ms of which 1 ms to minimize.
[2024-06-02 18:44:54] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
[2024-06-02 18:44:54] [INFO ] Deduced a trap composed of 70 places in 61 ms of which 1 ms to minimize.
Problem TDEAD57 is UNSAT
[2024-06-02 18:44:54] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 1 ms to minimize.
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD92 is UNSAT
[2024-06-02 18:44:54] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 1 ms to minimize.
[2024-06-02 18:44:54] [INFO ] Deduced a trap composed of 38 places in 58 ms of which 1 ms to minimize.
[2024-06-02 18:44:54] [INFO ] Deduced a trap composed of 59 places in 53 ms of which 2 ms to minimize.
Problem TDEAD105 is UNSAT
[2024-06-02 18:44:54] [INFO ] Deduced a trap composed of 47 places in 49 ms of which 1 ms to minimize.
Problem TDEAD116 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 9/118 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/118 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 6 (OVERLAPS) 355/460 variables, 105/223 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 48/271 constraints. Problems are: Problem set: 19 solved, 352 unsolved
[2024-06-02 18:44:58] [INFO ] Deduced a trap composed of 42 places in 69 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/460 variables, 1/272 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 0/272 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 10 (OVERLAPS) 1/461 variables, 1/273 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/461 variables, 0/273 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 12 (OVERLAPS) 0/461 variables, 0/273 constraints. Problems are: Problem set: 19 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 273 constraints, problems are : Problem set: 19 solved, 352 unsolved in 21645 ms.
Refiners :[Domain max(s): 105/105 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 105/105 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 371/371 constraints, Known Traps: 10/10 constraints]
Escalating to Integer solving :Problem set: 19 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 104/104 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/104 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 4/108 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/105 variables, 1/109 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/105 variables, 10/119 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/119 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 6 (OVERLAPS) 355/460 variables, 105/224 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 48/272 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/460 variables, 352/624 constraints. Problems are: Problem set: 19 solved, 352 unsolved
[2024-06-02 18:45:19] [INFO ] Deduced a trap composed of 56 places in 68 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/460 variables, 1/625 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/460 variables, 0/625 constraints. Problems are: Problem set: 19 solved, 352 unsolved
At refinement iteration 11 (OVERLAPS) 1/461 variables, 1/626 constraints. Problems are: Problem set: 19 solved, 352 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 461/461 variables, and 626 constraints, problems are : Problem set: 19 solved, 352 unsolved in 30018 ms.
Refiners :[Domain max(s): 105/105 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 105/105 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 352/371 constraints, Known Traps: 11/11 constraints]
After SMT, in 52086ms problems are : Problem set: 19 solved, 352 unsolved
Search for dead transitions found 19 dead transitions in 52106ms
Found 19 dead transitions using SMT.
FORMULA QuasiLiveness FALSE TECHNIQUES STRUCTURAL_REDUCTION
Total runtime 53223 ms.

BK_STOP 1717353942582

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="FireWire-PT-15"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is FireWire-PT-15, 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 r561-tall-171734906300177"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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