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.r502-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 ltsminxred
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 r502-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 1717243710219

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HypercubeGrid-PT-C5K3P3B15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 12:08:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 12:08:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 12:08:33] [INFO ] Load time of PNML (sax parser for PT used): 1055 ms
[2024-06-01 12:08:33] [INFO ] Transformed 9153 places.
[2024-06-01 12:08:33] [INFO ] Transformed 25110 transitions.
[2024-06-01 12:08:33] [INFO ] Parsed PT model containing 9153 places and 25110 transitions and 100440 arcs in 1366 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 332 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
// Phase 1: matrix 25110 rows 9153 cols
[2024-06-01 12:08:35] [INFO ] Computed 3484 invariants in 1769 ms
[2024-06-01 12:09:01] [INFO ] Implicit Places using invariants in 28075 ms returned []
Implicit Place search using SMT only with invariants took 28135 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2024-06-01 12:09:02] [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 30624 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 30431 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 155943ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 156310ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 184953 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Discarding 19440 transitions out of 25110. Remains 5670
Initial state reduction rules removed 2430 formulas.
RANDOM walk for 40000 steps (8 resets) in 63605 ms. (0 steps per ms) remains 36/3240 properties
BEST_FIRST walk for 4004 steps (0 resets) in 860 ms. (4 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 564 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 681 ms. (5 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 651 ms. (6 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 546 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 563 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 547 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 550 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 544 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 549 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 551 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 551 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 542 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 546 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 532 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 592 ms. (6 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 525 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 594 ms. (6 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 545 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 527 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 520 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 525 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 522 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 521 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 524 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 534 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 520 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 525 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 527 ms. (7 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (0 resets) in 523 ms. (7 steps per ms) remains 36/36 properties
[2024-06-01 12:12:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 3798/3869 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3869/34263 variables, and 72 constraints, problems are : Problem set: 0 solved, 36 unsolved in 5074 ms.
Refiners :[Positive P Invariants (semi-flows): 72/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (OVERLAPS) 3798/3869 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3869/34263 variables, and 72 constraints, problems are : Problem set: 0 solved, 36 unsolved in 5157 ms.
Refiners :[Positive P Invariants (semi-flows): 72/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/36 constraints, Known Traps: 0/0 constraints]
After SMT, in 10664ms problems are : Problem set: 0 solved, 36 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 71 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 2987 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 2995 ms. Remains : 9153/9153 places, 25110/25110 transitions.
RANDOM walk for 94456 steps (0 resets) in 88856 ms. (1 steps per ms) remains 0/36 properties
Able to resolve query QuasiLiveness after proving 5670 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 250564 ms.
ITS solved all properties within timeout

BK_STOP 1717243962647

--------------------
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="HypercubeGrid-PT-C5K3P3B15"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 ltsminxred"
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 r502-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 ;