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.r069-tall-171620504700543.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)
...................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CloudDeployment-PT-2a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620504700543
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 11 15:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Apr 11 15:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 51K May 18 16:42 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 CloudDeployment-PT-2a-ReachabilityFireability-2024-00
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-01
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-02
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-03
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-04
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-05
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-06
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-07
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-08
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-09
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-10
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-11
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-12
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-13
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-14
FORMULA_NAME CloudDeployment-PT-2a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716463970187

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-2a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 11:32:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-23 11:32:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 11:32:51] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2024-05-23 11:32:51] [INFO ] Transformed 69 places.
[2024-05-23 11:32:51] [INFO ] Transformed 174 transitions.
[2024-05-23 11:32:51] [INFO ] Found NUPN structural information;
[2024-05-23 11:32:51] [INFO ] Parsed PT model containing 69 places and 174 transitions and 821 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (1201 resets) in 1586 ms. (25 steps per ms) remains 10/12 properties
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (15 resets) in 429 ms. (93 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (12 resets) in 149 ms. (266 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (11 resets) in 439 ms. (90 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (335 resets) in 159 ms. (250 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (320 resets) in 710 ms. (56 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (378 resets) in 138 ms. (287 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40001 steps (15 resets) in 175 ms. (227 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (31 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (394 resets) in 96 ms. (412 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (484 resets) in 144 ms. (275 steps per ms) remains 10/10 properties
[2024-05-23 11:32:53] [INFO ] Flow matrix only has 100 transitions (discarded 60 similar events)
// Phase 1: matrix 100 rows 69 cols
[2024-05-23 11:32:53] [INFO ] Computed 12 invariants in 5 ms
[2024-05-23 11:32:53] [INFO ] State equation strengthened by 30 read => feed constraints.
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-00 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 64/64 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-13 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 8/72 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/72 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-02 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 5/69 variables, 4/76 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 5/81 constraints. Problems are: Problem set: 3 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/81 constraints. Problems are: Problem set: 3 solved, 7 unsolved
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-06 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-07 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 99/168 variables, 69/150 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 29/179 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/179 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/169 variables, 1/180 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/169 variables, 0/180 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/169 variables, 0/180 constraints. Problems are: Problem set: 5 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 180 constraints, problems are : Problem set: 5 solved, 5 unsolved in 562 ms.
Refiners :[Domain max(s): 69/69 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 69/69 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 4/57 constraints. Problems are: Problem set: 5 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/57 constraints. Problems are: Problem set: 5 solved, 5 unsolved
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-03 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-04 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-08 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 16/69 variables, 8/65 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 16/81 constraints. Problems are: Problem set: 8 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/81 constraints. Problems are: Problem set: 8 solved, 2 unsolved
Problem CloudDeployment-PT-2a-ReachabilityFireability-2024-10 is UNSAT
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 99/168 variables, 69/150 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 29/179 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 1/180 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/168 variables, 0/180 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/169 variables, 1/181 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/169 variables, 0/181 constraints. Problems are: Problem set: 9 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/169 variables, 0/181 constraints. Problems are: Problem set: 9 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 181 constraints, problems are : Problem set: 9 solved, 1 unsolved in 245 ms.
Refiners :[Domain max(s): 69/69 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 69/69 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 1/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 958ms problems are : Problem set: 9 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 33 out of 69 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 69/69 places, 160/160 transitions.
Graph (trivial) has 22 edges and 69 vertex of which 8 / 69 are part of one of the 3 SCC in 2 ms
Free SCC test removed 5 places
Drop transitions (Empty/Sink Transition effects.) removed 39 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 40 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 12 place count 64 transition count 109
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 64 transition count 108
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 63 transition count 108
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 16 place count 62 transition count 107
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 62 transition count 107
Applied a total of 17 rules in 42 ms. Remains 62 /69 variables (removed 7) and now considering 107/160 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 62/69 places, 107/160 transitions.
RANDOM walk for 40000 steps (1147 resets) in 199 ms. (200 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (398 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
Probably explored full state space saw : 3517 states, properties seen :0
Probabilistic random walk after 15578 steps, saw 3517 distinct states, run finished after 42 ms. (steps per millisecond=370 ) properties seen :0
Explored full state space saw : 3517 states, properties seen :0
Exhaustive walk after 15578 steps, saw 3517 distinct states, run finished after 21 ms. (steps per millisecond=741 ) properties seen :0
FORMULA CloudDeployment-PT-2a-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 2869 ms.
ITS solved all properties within timeout

BK_STOP 1716463974244

--------------------
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 ReachabilityFireability -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="CloudDeployment-PT-2a"
export BK_EXAMINATION="ReachabilityFireability"
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 CloudDeployment-PT-2a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r069-tall-171620504700543"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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