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.r333-tall-171679079400854.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 greatspnxred
Input is SharedMemory-PT-000200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679079400854
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 505M
-rw-r--r-- 1 mcc users 18M Apr 14 12:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66M Apr 14 12:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 28M Apr 14 02:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 107M Apr 14 02:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3M Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12M Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13M Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 39M Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 21M Apr 15 07:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 71M Apr 15 07:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19M Apr 15 01:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70M Apr 15 01:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 22K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 57K 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 42M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-00
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-01
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-02
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-03
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-04
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-05
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-06
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-07
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-08
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-09
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-10
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-11
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-12
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-13
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-14
FORMULA_NAME SharedMemory-PT-000200-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716914672609

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SharedMemory-PT-000200
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 16:44:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 16:44:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:44:35] [INFO ] Load time of PNML (sax parser for PT used): 1429 ms
[2024-05-28 16:44:35] [INFO ] Transformed 40601 places.
[2024-05-28 16:44:35] [INFO ] Transformed 80200 transitions.
[2024-05-28 16:44:35] [INFO ] Found NUPN structural information;
[2024-05-28 16:44:35] [INFO ] Parsed PT model containing 40601 places and 80200 transitions and 320000 arcs in 1796 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 969 ms.
Working with output stream class java.io.PrintStream
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 3939 steps (0 resets) in 120540 ms. (0 steps per ms) remains 10/14 properties
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 15117 steps (4 resets) in 21232 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 30435 steps (8 resets) in 20618 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 701 ms. (56 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 502 ms. (79 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 548 ms. (72 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 421 ms. (94 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 423 ms. (94 steps per ms) remains 10/10 properties
// Phase 1: matrix 80200 rows 40601 cols
[2024-05-28 16:45:51] [INFO ] Computed 401 invariants in 32032 ms
SMT process timed out in 51632ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 40601 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Applied a total of 0 rules in 767 ms. Remains 40601 /40601 variables (removed 0) and now considering 80200/80200 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 788 ms. Remains : 40601/40601 places, 80200/80200 transitions.
RANDOM walk for 4043 steps (0 resets) in 120904 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 15112 steps (4 resets) in 21000 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 30645 steps (8 resets) in 20982 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 513 ms. (77 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 484 ms. (82 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 452 ms. (88 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 423 ms. (94 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 402 ms. (99 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 395 ms. (101 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 93807 steps, run timeout after 123194 ms. (steps per millisecond=0 ) properties seen :0 out of 10
Probabilistic random walk after 93807 steps, saw 90713 distinct states, run finished after 123202 ms. (steps per millisecond=0 ) properties seen :0
[2024-05-28 16:48:57] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40601 variables, 40601/40601 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem SharedMemory-PT-000200-ReachabilityCardinality-2024-03 is UNSAT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem SharedMemory-PT-000200-ReachabilityCardinality-2024-07 is UNSAT
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/40601 variables, 401/41002 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40601 variables, 0/41002 constraints. Problems are: Problem set: 2 solved, 8 unsolved
SMT process timed out in 58815ms, After SMT, problems are : Problem set: 2 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 33 out of 40601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40601/40601 places, 80200/80200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39569 transitions
Trivial Post-agglo rules discarded 39569 transitions
Performed 39569 trivial Post agglomeration. Transition count delta: 39569
Iterating post reduction 0 with 39569 rules applied. Total rules applied 39569 place count 40601 transition count 40631
Discarding 4 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Remove reverse transitions (loop back) rule discarded transition End_Own_Acc_25_25 and 4 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 201 transitions
Ensure Unique test removed 33263 transitions
Reduce isomorphic transitions removed 33464 transitions.
Graph (trivial) has 565 edges and 859 vertex of which 336 / 859 are part of one of the 168 SCC in 3 ms
Free SCC test removed 168 places
Iterating post reduction 1 with 33466 rules applied. Total rules applied 73035 place count 691 transition count 7164
Drop transitions (Empty/Sink Transition effects.) removed 336 transitions
Reduce isomorphic transitions removed 336 transitions.
Iterating post reduction 2 with 336 rules applied. Total rules applied 73371 place count 691 transition count 6828
Performed 169 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 169 Pre rules applied. Total rules applied 73371 place count 691 transition count 6659
Deduced a syphon composed of 169 places in 2 ms
Reduce places removed 169 places and 0 transitions.
Iterating global reduction 3 with 338 rules applied. Total rules applied 73709 place count 522 transition count 6659
Drop transitions (Empty/Sink Transition effects.) removed 5216 transitions
Reduce isomorphic transitions removed 5216 transitions.
Iterating post reduction 3 with 5216 rules applied. Total rules applied 78925 place count 522 transition count 1443
Drop transitions (Redundant composition of simpler transitions.) removed 861 transitions
Redundant transition composition rules discarded 861 transitions
Iterating global reduction 4 with 861 rules applied. Total rules applied 79786 place count 522 transition count 582
Free-agglomeration rule applied 60 times.
Iterating global reduction 4 with 60 rules applied. Total rules applied 79846 place count 522 transition count 522
Reduce places removed 60 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 4 with 120 rules applied. Total rules applied 79966 place count 462 transition count 462
Applied a total of 79966 rules in 3575 ms. Remains 462 /40601 variables (removed 40139) and now considering 462/80200 (removed 79738) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3575 ms. Remains : 462/40601 places, 462/80200 transitions.
RANDOM walk for 4470 steps (0 resets) in 304 ms. (14 steps per ms) remains 0/8 properties
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SharedMemory-PT-000200-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 325994 ms.
ITS solved all properties within timeout

BK_STOP 1716915000034

--------------------
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 ReachabilityCardinality -timeout 360 -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-000200"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is SharedMemory-PT-000200, 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 r333-tall-171679079400854"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000200.tgz
mv SharedMemory-PT-000200 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 ;