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.r576-smll-171734919800014.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 MedleyA-PT-02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r576-smll-171734919800014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 6.4K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 13K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K 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 1.5K 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 48K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-00
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-01
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-02
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-03
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-04
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-05
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-06
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-07
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-08
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-09
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-10
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-11
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-12
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-13
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-14
FORMULA_NAME MedleyA-PT-02-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717352045934

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-06-02 18:14:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 18:14:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:14:08] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2024-06-02 18:14:08] [INFO ] Transformed 69 places.
[2024-06-02 18:14:08] [INFO ] Transformed 168 transitions.
[2024-06-02 18:14:08] [INFO ] Found NUPN structural information;
[2024-06-02 18:14:08] [INFO ] Parsed PT model containing 69 places and 168 transitions and 765 arcs in 386 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 55 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 6 transitions
Reduce redundant transitions removed 6 transitions.
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (3992 resets) in 2513 ms. (15 steps per ms) remains 6/7 properties
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (581 resets) in 591 ms. (67 steps per ms) remains 6/6 properties
[2024-06-02 18:14:10] [INFO ] Flatten gal took : 198 ms
[2024-06-02 18:14:10] [INFO ] Flatten gal took : 79 ms
[2024-06-02 18:14:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15511667592071951916.gal : 28 ms
[2024-06-02 18:14:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17777166809339831974.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15511667592071951916.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17777166809339831974.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (1179 resets) in 755 ms. (52 steps per ms) remains 6/6 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17777166809339831974.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :25 after 98
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :98 after 172
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :172 after 505
BEST_FIRST walk for 40003 steps (1039 resets) in 590 ms. (67 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :505 after 1426
Invariant property MedleyA-PT-02-ReachabilityCardinality-2024-00 does not hold.
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :1426 after 9501
BEST_FIRST walk for 40003 steps (1131 resets) in 1036 ms. (38 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (786 resets) in 181 ms. (219 steps per ms) remains 6/6 properties
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :9501 after 24867
BEST_FIRST walk for 40003 steps (778 resets) in 257 ms. (155 steps per ms) remains 6/6 properties
// Phase 1: matrix 162 rows 69 cols
[2024-06-02 18:14:10] [INFO ] Computed 9 invariants in 12 ms
[2024-06-02 18:14:10] [INFO ] State equation strengthened by 60 read => feed constraints.
Invariant property MedleyA-PT-02-ReachabilityCardinality-2024-09 does not hold.
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :24867 after 32885
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :32885 after 62495
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 1/45 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 23/67 variables, 8/53 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 23/76 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Reachability property MedleyA-PT-02-ReachabilityCardinality-2024-15 is true.
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 6 (OVERLAPS) 160/227 variables, 67/143 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 60/203 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 0/203 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD proceeding with computation,3 properties remain. new max is 1024
At refinement iteration 9 (OVERLAPS) 4/231 variables, 2/205 constraints. Problems are: Problem set: 2 solved, 3 unsolved
SDD size :62495 after 110003
At refinement iteration 10 (INCLUDED_ONLY) 0/231 variables, 2/207 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/231 variables, 0/207 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/231 variables, 0/207 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 207 constraints, problems are : Problem set: 2 solved, 3 unsolved in 608 ms.
Refiners :[Domain max(s): 69/69 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 69/69 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 1/37 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/37 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem MedleyA-PT-02-ReachabilityCardinality-2024-07 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-02-ReachabilityCardinality-2024-13 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 31/67 variables, 8/45 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 31/76 constraints. Problems are: Problem set: 4 solved, 1 unsolved
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :110003 after 169905
[2024-06-02 18:14:11] [INFO ] Deduced a trap composed of 11 places in 109 ms of which 20 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 1/77 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/67 variables, 0/77 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 160/227 variables, 67/144 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 60/204 constraints. Problems are: Problem set: 4 solved, 1 unsolved
[2024-06-02 18:14:12] [INFO ] Deduced a trap composed of 13 places in 67 ms of which 2 ms to minimize.
[2024-06-02 18:14:12] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 2/206 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 0/206 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/231 variables, 2/208 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/231 variables, 2/210 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/231 variables, 1/211 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/231 variables, 0/211 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/231 variables, 0/211 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 211 constraints, problems are : Problem set: 4 solved, 1 unsolved in 677 ms.
Refiners :[Domain max(s): 69/69 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 69/69 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 1/5 constraints, Known Traps: 3/3 constraints]
After SMT, in 1413ms problems are : Problem set: 4 solved, 1 unsolved
Finished Parikh walk after 105 steps, including 9 resets, run visited all 1 properties in 1 ms. (steps per millisecond=105 )
FORMULA MedleyA-PT-02-ReachabilityCardinality-2024-11 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 11 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 4003 ms.

BK_STOP 1717352052438

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="MedleyA-PT-02"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is MedleyA-PT-02, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r576-smll-171734919800014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-02.tgz
mv MedleyA-PT-02 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;