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.r642-smll-171774450200028.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 ResIsolation-PT-N09P1, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r642-smll-171774450200028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.6M
-rw-r--r-- 1 mcc users 9.6K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 9.1K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 9.1M Jun 7 06:26 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 StableMarking

=== Now, execution of the tool begins

BK_START 1717747098047

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ResIsolation-PT-N09P1
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-07 07:58:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-07 07:58:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 07:58:22] [INFO ] Load time of PNML (sax parser for PT used): 1293 ms
[2024-06-07 07:58:22] [INFO ] Transformed 299 places.
[2024-06-07 07:58:22] [INFO ] Transformed 9484 transitions.
[2024-06-07 07:58:22] [INFO ] Found NUPN structural information;
[2024-06-07 07:58:22] [INFO ] Parsed PT model containing 299 places and 9484 transitions and 184865 arcs in 1610 ms.
Graph (trivial) has 259 edges and 299 vertex of which 27 / 299 are part of one of the 9 SCC in 10 ms
Free SCC test removed 18 places
Structural test allowed to assert that 110 places are NOT stable. Took 77 ms.
Ensure Unique test removed 18 transitions
Reduce redundant transitions removed 18 transitions.
RANDOM walk for 40000 steps (754 resets) in 5406 ms. (7 steps per ms) remains 1/189 properties
BEST_FIRST walk for 40003 steps (143 resets) in 445 ms. (89 steps per ms) remains 1/1 properties
[2024-06-07 07:58:25] [INFO ] Flow matrix only has 9458 transitions (discarded 8 similar events)
// Phase 1: matrix 9458 rows 281 cols
[2024-06-07 07:58:25] [INFO ] Computed 10 invariants in 415 ms
[2024-06-07 07:58:26] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 27/28 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 27/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 253/281 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 253/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9738/9739 variables, and 572 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4390 ms.
Refiners :[Domain max(s): 281/281 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 281/281 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 27/28 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/28 variables, 27/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 253/281 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 253/291 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 07:58:42] [INFO ] Deduced a trap composed of 33 places in 11972 ms of which 29 ms to minimize.
SMT process timed out in 17407ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 281 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 281/281 places, 9466/9466 transitions.
Graph (complete) has 3130 edges and 281 vertex of which 251 are kept as prefixes of interest. Removing 30 places using SCC suffix rule.109 ms
Discarding 30 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Drop transitions (Empty/Sink Transition effects.) removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 251 transition count 9391
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 92 place count 215 transition count 9391
Discarding 149 places :
Symmetric choice reduction at 2 with 149 rule applications. Total rules 241 place count 66 transition count 9242
Iterating global reduction 2 with 149 rules applied. Total rules applied 390 place count 66 transition count 9242
Ensure Unique test removed 1285 transitions
Reduce isomorphic transitions removed 1285 transitions.
Iterating post reduction 2 with 1285 rules applied. Total rules applied 1675 place count 66 transition count 7957
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 1675 place count 66 transition count 7948
Deduced a syphon composed of 9 places in 5 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 1693 place count 57 transition count 7948
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 1695 place count 55 transition count 6924
Iterating global reduction 3 with 2 rules applied. Total rules applied 1697 place count 55 transition count 6924
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 1699 place count 55 transition count 6922
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1699 place count 55 transition count 6920
Deduced a syphon composed of 2 places in 12 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1703 place count 53 transition count 6920
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 12 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 1721 place count 44 transition count 6911
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1722 place count 44 transition count 6910
Drop transitions (Redundant composition of simpler transitions.) removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 5 with 256 rules applied. Total rules applied 1978 place count 44 transition count 6654
Free-agglomeration rule applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1980 place count 44 transition count 6652
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 5 with 258 rules applied. Total rules applied 2238 place count 42 transition count 6396
Drop transitions (Redundant composition of simpler transitions.) removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 6 with 256 rules applied. Total rules applied 2494 place count 42 transition count 6140
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2495 place count 41 transition count 6139
Applied a total of 2495 rules in 79194 ms. Remains 41 /281 variables (removed 240) and now considering 6139/9466 (removed 3327) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79215 ms. Remains : 41/281 places, 6139/9466 transitions.
RANDOM walk for 38 steps (0 resets) in 509 ms. (0 steps per ms) remains 0/1 properties
Able to resolve query StableMarking after proving 191 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 101087 ms.
ITS solved all properties within timeout

BK_STOP 1717747202376

--------------------
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 StableMarking -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="ResIsolation-PT-N09P1"
export BK_EXAMINATION="StableMarking"
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 ResIsolation-PT-N09P1, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r642-smll-171774450200028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N09P1.tgz
mv ResIsolation-PT-N09P1 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;