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.r211-smll-171649594400172.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 HypercubeGrid-PT-C5K3P3B15, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-smll-171649594400172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 4.5K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 13 20:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Apr 13 20:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Apr 13 07:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 13 07:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 10 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rwxr-xr-x 1 mcc users 14M 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 1716625191023

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HypercubeGrid-PT-C5K3P3B15
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-25 08:19:53] [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]
[2024-05-25 08:19:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 08:19:54] [INFO ] Load time of PNML (sax parser for PT used): 1058 ms
[2024-05-25 08:19:54] [INFO ] Transformed 9153 places.
[2024-05-25 08:19:55] [INFO ] Transformed 25110 transitions.
[2024-05-25 08:19:55] [INFO ] Parsed PT model containing 9153 places and 25110 transitions and 100440 arcs in 1427 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 329 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
// Phase 1: matrix 25110 rows 9153 cols
[2024-05-25 08:19:57] [INFO ] Computed 3484 invariants in 1637 ms
[2024-05-25 08:20:27] [INFO ] Implicit Places using invariants in 31596 ms returned []
Implicit Place search using SMT only with invariants took 31660 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2024-05-25 08:20:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30576 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 22680/22680 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22680 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30427 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/22680 constraints, Known Traps: 0/0 constraints]
After SMT, in 163963ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 164339ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 196526 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Discarding 19440 transitions out of 25110. Remains 5670
Initial state reduction rules removed 2430 formulas.
[2024-05-25 08:23:16] [INFO ] Flatten gal took : 3018 ms
[2024-05-25 08:23:17] [INFO ] Flatten gal took : 1604 ms
[2024-05-25 08:23:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1945414669303512466.gal : 439 ms
[2024-05-25 08:23:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3770314231672215376.prop : 54 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/ReachabilityCardinality1945414669303512466.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3770314231672215376.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...328
RANDOM walk for 40000 steps (8 resets) in 65798 ms. (0 steps per ms) remains 40/3240 properties
BEST_FIRST walk for 4004 steps (0 resets) in 817 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 732 ms. (5 steps per ms) remains 40/40 properties
Loading property file /tmp/ReachabilityCardinality3770314231672215376.prop.
BEST_FIRST walk for 4004 steps (0 resets) in 1121 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 930 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 947 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 656 ms. (6 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 667 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 923 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 989 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1001 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1006 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 956 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 899 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 934 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 696 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 756 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1014 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1040 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 754 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 804 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 918 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 757 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 961 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 969 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1006 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 972 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 989 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 934 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1022 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1083 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1008 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1007 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 923 ms. (4 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 679 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 672 ms. (5 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1039 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1028 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1087 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1105 ms. (3 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (0 resets) in 1007 ms. (3 steps per ms) remains 40/40 properties
[2024-05-25 08:23:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 3798/3873 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3873/34263 variables, and 76 constraints, problems are : Problem set: 0 solved, 40 unsolved in 5263 ms.
Refiners :[Positive P Invariants (semi-flows): 76/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 3798/3873 variables, 76/76 constraints. Problems are: Problem set: 0 solved, 40 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3873/34263 variables, and 76 constraints, problems are : Problem set: 0 solved, 40 unsolved in 5081 ms.
Refiners :[Positive P Invariants (semi-flows): 76/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 10948ms problems are : Problem set: 0 solved, 40 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 75 out of 9153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 2626 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2628 ms. Remains : 9153/9153 places, 25110/25110 transitions.
RANDOM walk for 93923 steps (0 resets) in 108057 ms. (0 steps per ms) remains 0/40 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 5670 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 270676 ms.

BK_STOP 1716625464337

--------------------
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="HypercubeGrid-PT-C5K3P3B15"
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 HypercubeGrid-PT-C5K3P3B15, 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 r211-smll-171649594400172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C5K3P3B15.tgz
mv HypercubeGrid-PT-C5K3P3B15 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 ;