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.r526-tall-171679094900528.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 SharedMemory-PT-000100, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r526-tall-171679094900528
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 127M
-rw-r--r-- 1 mcc users 1.9M Apr 12 23:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 6.6M Apr 12 23:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7M Apr 12 20:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 14M Apr 12 20:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.8M Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.8M Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4M Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 6.9M Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5M Apr 13 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13M Apr 13 14:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12M Apr 13 11:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47M Apr 13 11:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 202K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 419K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 11M May 18 16:43 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 1717223128883

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SharedMemory-PT-000100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:25:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-06-01 06:25:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:25:30] [INFO ] Load time of PNML (sax parser for PT used): 578 ms
[2024-06-01 06:25:30] [INFO ] Transformed 10301 places.
[2024-06-01 06:25:30] [INFO ] Transformed 20100 transitions.
[2024-06-01 06:25:30] [INFO ] Found NUPN structural information;
[2024-06-01 06:25:30] [INFO ] Parsed PT model containing 10301 places and 20100 transitions and 80000 arcs in 777 ms.
Structural test allowed to assert that 300 places are NOT stable. Took 62 ms.
RANDOM walk for 30127 steps (8 resets) in 120040 ms. (0 steps per ms) remains 9675/10001 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 32 ms. (3 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 22 ms. (5 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 18 ms. (6 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 34 ms. (3 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 24 ms. (4 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 4 ms. (24 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 9675/9675 properties
Probabilistic random walk after 30001 steps, saw 29811 distinct states, run finished after 12573 ms. (steps per millisecond=2 ) properties seen :9339
// Phase 1: matrix 20100 rows 10301 cols
[2024-06-01 06:26:16] [INFO ] Computed 201 invariants in 2436 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 336/336 constraints. Problems are: Problem set: 0 solved, 336 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 336/30401 variables, and 336 constraints, problems are : Problem set: 0 solved, 336 unsolved in 5052 ms.
Refiners :[Domain max(s): 336/10301 constraints, Positive P Invariants (semi-flows): 0/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 336/336 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 336 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/336 variables, 336/336 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/336 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (OVERLAPS) 9864/10200 variables, 104/440 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10200 variables, 9864/10304 constraints. Problems are: Problem set: 0 solved, 336 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10200/30401 variables, and 10304 constraints, problems are : Problem set: 0 solved, 336 unsolved in 5013 ms.
Refiners :[Domain max(s): 10200/10301 constraints, Positive P Invariants (semi-flows): 104/201 constraints, State Equation: 0/10301 constraints, PredecessorRefiner: 0/336 constraints, Known Traps: 0/0 constraints]
After SMT, in 13302ms problems are : Problem set: 0 solved, 336 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 336 out of 10301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10301/10301 places, 20100/20100 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9564 transitions
Trivial Post-agglo rules discarded 9564 transitions
Performed 9564 trivial Post agglomeration. Transition count delta: 9564
Iterating post reduction 0 with 9564 rules applied. Total rules applied 9564 place count 10301 transition count 10536
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Remove reverse transitions (loop back) rule discarded transition End_Own_Acc_23_23 and 7 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 199 transitions
Ensure Unique test removed 9119 transitions
Reduce isomorphic transitions removed 9318 transitions.
Graph (trivial) has 287 edges and 635 vertex of which 184 / 635 are part of one of the 92 SCC in 3 ms
Free SCC test removed 92 places
Iterating post reduction 1 with 9320 rules applied. Total rules applied 18884 place count 543 transition count 1211
Drop transitions (Empty/Sink Transition effects.) removed 184 transitions
Reduce isomorphic transitions removed 184 transitions.
Iterating post reduction 2 with 184 rules applied. Total rules applied 19068 place count 543 transition count 1027
Performed 93 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 93 Pre rules applied. Total rules applied 19068 place count 543 transition count 934
Deduced a syphon composed of 93 places in 1 ms
Reduce places removed 93 places and 0 transitions.
Iterating global reduction 3 with 186 rules applied. Total rules applied 19254 place count 450 transition count 934
Drop transitions (Empty/Sink Transition effects.) removed 238 transitions
Reduce isomorphic transitions removed 238 transitions.
Iterating post reduction 3 with 238 rules applied. Total rules applied 19492 place count 450 transition count 696
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 19496 place count 450 transition count 692
Free-agglomeration rule applied 10 times.
Iterating global reduction 4 with 10 rules applied. Total rules applied 19506 place count 450 transition count 682
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 19526 place count 440 transition count 672
Applied a total of 19526 rules in 536 ms. Remains 440 /10301 variables (removed 9861) and now considering 672/20100 (removed 19428) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 545 ms. Remains : 440/10301 places, 672/20100 transitions.
RANDOM walk for 16248 steps (0 resets) in 1266 ms. (12 steps per ms) remains 0/336 properties
Able to resolve query StableMarking after proving 10002 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 58333 ms.
ITS solved all properties within timeout

BK_STOP 1717223188403

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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="SharedMemory-PT-000100"
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 SharedMemory-PT-000100, 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 r526-tall-171679094900528"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000100.tgz
mv SharedMemory-PT-000100 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 ;