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-171679078900646.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 ServersAndClients-PT-100320, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078900646
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 13 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 13 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 13 16:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 20M 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 ServersAndClients-PT-100320-ReachabilityCardinality-2024-00
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-01
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-02
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-03
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-04
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-05
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-06
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-07
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-08
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-09
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-10
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-11
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-12
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-13
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-14
FORMULA_NAME ServersAndClients-PT-100320-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716881838318

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-100320
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 07:37:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 07:37:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:37:20] [INFO ] Load time of PNML (sax parser for PT used): 1009 ms
[2024-05-28 07:37:20] [INFO ] Transformed 32721 places.
[2024-05-28 07:37:20] [INFO ] Transformed 64200 transitions.
[2024-05-28 07:37:20] [INFO ] Found NUPN structural information;
[2024-05-28 07:37:20] [INFO ] Parsed PT model containing 32721 places and 64200 transitions and 192800 arcs in 1311 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 146 ms.
Working with output stream class java.io.PrintStream
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 5887 ms. (6 steps per ms) remains 10/14 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 451 ms. (88 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 359 ms. (111 steps per ms) remains 9/10 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 8/9 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 375 ms. (106 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 490 ms. (81 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 846 ms. (47 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 311 ms. (128 steps per ms) remains 7/8 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 279 ms. (142 steps per ms) remains 6/7 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 307 ms. (129 steps per ms) remains 5/6 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 64200 rows 32721 cols
[2024-05-28 07:37:25] [INFO ] Computed 521 invariants in 868 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 32271/96921 variables, and 112 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5051 ms.
Refiners :[Domain max(s): 42/32721 constraints, Positive P Invariants (semi-flows): 70/421 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/32721 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 32271/96921 variables, and 112 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5013 ms.
Refiners :[Domain max(s): 42/32721 constraints, Positive P Invariants (semi-flows): 70/421 constraints, Generalized P Invariants (flows): 0/100 constraints, State Equation: 0/32721 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 11375ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 42 out of 32721 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32721/32721 places, 64200/64200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31640 transitions
Trivial Post-agglo rules discarded 31640 transitions
Performed 31640 trivial Post agglomeration. Transition count delta: 31640
Iterating post reduction 0 with 31640 rules applied. Total rules applied 31640 place count 32721 transition count 32560
Reduce places removed 31640 places and 0 transitions.
Iterating post reduction 1 with 31640 rules applied. Total rules applied 63280 place count 1081 transition count 32560
Free-agglomeration rule (complex) applied 320 times.
Iterating global reduction 2 with 320 rules applied. Total rules applied 63600 place count 1081 transition count 32240
Reduce places removed 604 places and 0 transitions.
Ensure Unique test removed 28300 transitions
Reduce isomorphic transitions removed 28300 transitions.
Iterating post reduction 2 with 28904 rules applied. Total rules applied 92504 place count 477 transition count 3940
Drop transitions (Redundant composition of simpler transitions.) removed 3560 transitions
Redundant transition composition rules discarded 3560 transitions
Iterating global reduction 3 with 3560 rules applied. Total rules applied 96064 place count 477 transition count 380
Discarding 67 places :
Implicit places reduction removed 67 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 3 with 199 rules applied. Total rules applied 96263 place count 410 transition count 248
Reduce places removed 198 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 4 with 264 rules applied. Total rules applied 96527 place count 212 transition count 182
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 96527 place count 212 transition count 181
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 3 rules applied. Total rules applied 96530 place count 210 transition count 181
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 96531 place count 210 transition count 180
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 96532 place count 209 transition count 180
Partial Free-agglomeration rule applied 32 times.
Drop transitions (Partial Free agglomeration) removed 32 transitions
Iterating global reduction 6 with 32 rules applied. Total rules applied 96564 place count 209 transition count 180
Applied a total of 96564 rules in 2511 ms. Remains 209 /32721 variables (removed 32512) and now considering 180/64200 (removed 64020) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2522 ms. Remains : 209/32721 places, 180/64200 transitions.
RANDOM walk for 40000 steps (8 resets) in 850 ms. (47 steps per ms) remains 1/5 properties
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 129 ms. (307 steps per ms) remains 1/1 properties
// Phase 1: matrix 180 rows 209 cols
[2024-05-28 07:37:38] [INFO ] Computed 103 invariants in 2 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/11 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem ServersAndClients-PT-100320-ReachabilityCardinality-2024-00 is UNSAT
FORMULA ServersAndClients-PT-100320-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 126/389 variables, and 31 constraints, problems are : Problem set: 1 solved, 0 unsolved in 48 ms.
Refiners :[Domain max(s): 11/209 constraints, Positive P Invariants (semi-flows): 20/71 constraints, Generalized P Invariants (flows): 0/32 constraints, State Equation: 0/209 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 57ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 18987 ms.
ITS solved all properties within timeout

BK_STOP 1716881858466

--------------------
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="ServersAndClients-PT-100320"
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 ServersAndClients-PT-100320, 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-171679078900646"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100320.tgz
mv ServersAndClients-PT-100320 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 ;