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.r355-tall-171683757800015.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 ShieldIIPs-PT-001B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r355-tall-171683757800015
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 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 3.4K Apr 23 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 23 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 23 07:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Apr 11 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 17K 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 ShieldIIPs-PT-001B-ReachabilityFireability-2024-00
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-01
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-02
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-03
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-04
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-05
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-06
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-07
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-08
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-09
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-10
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-11
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-12
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-13
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-14
FORMULA_NAME ShieldIIPs-PT-001B-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716876384182

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-001B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 06:06:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 06:06:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 06:06:25] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2024-05-28 06:06:25] [INFO ] Transformed 63 places.
[2024-05-28 06:06:25] [INFO ] Transformed 62 transitions.
[2024-05-28 06:06:25] [INFO ] Found NUPN structural information;
[2024-05-28 06:06:25] [INFO ] Parsed PT model containing 63 places and 62 transitions and 184 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (9 resets) in 1834 ms. (21 steps per ms) remains 8/15 properties
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 1119 ms. (35 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 177 ms. (224 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 190 ms. (209 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (11 resets) in 167 ms. (238 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (48 resets) in 233 ms. (170 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (9 resets) in 155 ms. (256 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
// Phase 1: matrix 62 rows 63 cols
[2024-05-28 06:06:27] [INFO ] Computed 10 invariants in 8 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2024-06 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2024-12 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 4/61 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/61 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2024-09 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 6/63 variables, 6/67 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 6/73 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 0/73 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 62/125 variables, 63/136 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 0/136 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/125 variables, 0/136 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 125/125 variables, and 136 constraints, problems are : Problem set: 3 solved, 5 unsolved in 632 ms.
Refiners :[Domain max(s): 63/63 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2024-03 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 3/55 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/55 constraints. Problems are: Problem set: 4 solved, 4 unsolved
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2024-02 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2024-14 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 11/63 variables, 7/62 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 11/73 constraints. Problems are: Problem set: 6 solved, 2 unsolved
[2024-05-28 06:06:28] [INFO ] Deduced a trap composed of 6 places in 96 ms of which 17 ms to minimize.
[2024-05-28 06:06:28] [INFO ] Deduced a trap composed of 13 places in 65 ms of which 1 ms to minimize.
Problem ShieldIIPs-PT-001B-ReachabilityFireability-2024-07 is UNSAT
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-28 06:06:28] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
[2024-05-28 06:06:28] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 4/77 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/77 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/125 variables, 63/140 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 1/141 constraints. Problems are: Problem set: 7 solved, 1 unsolved
[2024-05-28 06:06:28] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/125 variables, 1/142 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/125 variables, 0/142 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/125 variables, 0/142 constraints. Problems are: Problem set: 7 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 125/125 variables, and 142 constraints, problems are : Problem set: 7 solved, 1 unsolved in 578 ms.
Refiners :[Domain max(s): 63/63 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 1/8 constraints, Known Traps: 5/5 constraints]
After SMT, in 1363ms problems are : Problem set: 7 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 22 out of 63 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 63/63 places, 62/62 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 63 transition count 59
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 60 transition count 59
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 60 transition count 56
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 57 transition count 56
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 17 place count 52 transition count 51
Iterating global reduction 2 with 5 rules applied. Total rules applied 22 place count 52 transition count 51
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 36 place count 45 transition count 44
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 37 place count 45 transition count 44
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 44 transition count 43
Applied a total of 38 rules in 55 ms. Remains 44 /63 variables (removed 19) and now considering 43/62 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 44/63 places, 43/62 transitions.
RANDOM walk for 40000 steps (9 resets) in 104 ms. (380 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 1/1 properties
Probably explored full state space saw : 56397 states, properties seen :0
Probabilistic random walk after 294636 steps, saw 56397 distinct states, run finished after 420 ms. (steps per millisecond=701 ) properties seen :0
Explored full state space saw : 56397 states, properties seen :0
Exhaustive walk after 294636 steps, saw 56397 distinct states, run finished after 168 ms. (steps per millisecond=1753 ) properties seen :0
FORMULA ShieldIIPs-PT-001B-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 4083 ms.
ITS solved all properties within timeout

BK_STOP 1716876389647

--------------------
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="ShieldIIPs-PT-001B"
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 ShieldIIPs-PT-001B, 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 r355-tall-171683757800015"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-001B.tgz
mv ShieldIIPs-PT-001B 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 ;