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-171679078900654.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-200040, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r333-tall-171679078900654
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.5M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 16:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 13 16:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 13 16:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 13 16:01 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 5.1M 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-200040-ReachabilityCardinality-2024-00
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-01
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-02
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-03
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-04
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-05
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-06
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-07
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-08
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-09
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-10
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-11
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-12
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-13
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-14
FORMULA_NAME ServersAndClients-PT-200040-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716882149209

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-200040
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 07:42:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-28 07:42:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:42:30] [INFO ] Load time of PNML (sax parser for PT used): 450 ms
[2024-05-28 07:42:30] [INFO ] Transformed 8841 places.
[2024-05-28 07:42:31] [INFO ] Transformed 16400 transitions.
[2024-05-28 07:42:31] [INFO ] Found NUPN structural information;
[2024-05-28 07:42:31] [INFO ] Parsed PT model containing 8841 places and 16400 transitions and 49600 arcs in 636 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 3845 ms. (10 steps per ms) remains 12/15 properties
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 370 ms. (107 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 603 ms. (66 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 340 ms. (117 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 11/12 properties
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 343 ms. (116 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1000 ms. (39 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 214 ms. (186 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 10/11 properties
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 10/10 properties
// Phase 1: matrix 16400 rows 8841 cols
[2024-05-28 07:42:34] [INFO ] Computed 441 invariants in 314 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 172/172 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-00 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-08 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-13 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 8387/8559 variables, 152/324 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8559 variables, 8387/8711 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8559 variables, 7/8718 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8559 variables, 0/8718 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 89/8648 variables, 89/8807 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8648 variables, 89/8896 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8648 variables, 0/8896 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 193/8841 variables, 193/9089 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8841 variables, 193/9282 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8841/25241 variables, and 9282 constraints, problems are : Problem set: 3 solved, 7 unsolved in 5044 ms.
Refiners :[Domain max(s): 8841/8841 constraints, Positive P Invariants (semi-flows): 241/241 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 0/8841 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 137/137 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 0/137 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-02 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-03 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-05 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-07 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-09 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200040-ReachabilityCardinality-2024-10 is UNSAT
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 8407/8544 variables, 137/274 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8544 variables, 8407/8681 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8544 variables, 7/8688 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8544 variables, 0/8688 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 104/8648 variables, 104/8792 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8648 variables, 104/8896 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8648 variables, 0/8896 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 193/8841 variables, 193/9089 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/8841 variables, 193/9282 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/8841 variables, 0/9282 constraints. Problems are: Problem set: 9 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 25241/25241 variables, and 18123 constraints, problems are : Problem set: 9 solved, 1 unsolved in 5015 ms.
Refiners :[Domain max(s): 8841/8841 constraints, Positive P Invariants (semi-flows): 241/241 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 8841/8841 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10616ms problems are : Problem set: 9 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 8841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8841/8841 places, 16400/16400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7998 transitions
Trivial Post-agglo rules discarded 7998 transitions
Performed 7998 trivial Post agglomeration. Transition count delta: 7998
Iterating post reduction 0 with 7998 rules applied. Total rules applied 7998 place count 8841 transition count 8402
Reduce places removed 8036 places and 0 transitions.
Ensure Unique test removed 7400 transitions
Reduce isomorphic transitions removed 7400 transitions.
Iterating post reduction 1 with 15436 rules applied. Total rules applied 23434 place count 805 transition count 1002
Drop transitions (Redundant composition of simpler transitions.) removed 398 transitions
Redundant transition composition rules discarded 398 transitions
Iterating global reduction 2 with 398 rules applied. Total rules applied 23832 place count 805 transition count 604
Discarding 198 places :
Implicit places reduction removed 198 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 396 transitions
Trivial Post-agglo rules discarded 396 transitions
Performed 396 trivial Post agglomeration. Transition count delta: 396
Iterating post reduction 2 with 594 rules applied. Total rules applied 24426 place count 607 transition count 208
Reduce places removed 594 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 3 with 792 rules applied. Total rules applied 25218 place count 13 transition count 10
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 25220 place count 13 transition count 10
Applied a total of 25220 rules in 275 ms. Remains 13 /8841 variables (removed 8828) and now considering 10/16400 (removed 16390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 286 ms. Remains : 13/8841 places, 10/16400 transitions.
RANDOM walk for 40 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
FORMULA ServersAndClients-PT-200040-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 14185 ms.
ITS solved all properties within timeout

BK_STOP 1716882164673

--------------------
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-200040"
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-200040, 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-171679078900654"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200040.tgz
mv ServersAndClients-PT-200040 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 ;