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.r421-smll-171690572800159.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 TokenRing-PT-005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-smll-171690572800159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 61K Apr 11 19:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 352K Apr 11 19:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 109K Apr 11 19:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 433K Apr 11 19:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 27K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 55K Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 168K Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 63K Apr 11 19:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 356K Apr 11 19:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 211K Apr 11 19:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 829K Apr 11 19:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.0K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 119K 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 TokenRing-PT-005-ReachabilityFireability-2024-00
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-01
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-02
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-03
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-04
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-05
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-06
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-07
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-08
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-09
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-10
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-11
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-12
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-13
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-14
FORMULA_NAME TokenRing-PT-005-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717002362901

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-005
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 17:06:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 17:06:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 17:06:06] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2024-05-29 17:06:06] [INFO ] Transformed 36 places.
[2024-05-29 17:06:06] [INFO ] Transformed 156 transitions.
[2024-05-29 17:06:06] [INFO ] Found NUPN structural information;
[2024-05-29 17:06:06] [INFO ] Parsed PT model containing 36 places and 156 transitions and 624 arcs in 383 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 87 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2184 ms. (18 steps per ms) remains 5/8 properties
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 838 ms. (47 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 541 ms. (73 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 671 ms. (59 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 721 ms. (55 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (8 resets) in 774 ms. (51 steps per ms) remains 5/5 properties
// Phase 1: matrix 156 rows 36 cols
[2024-05-29 17:06:08] [INFO ] Computed 6 invariants in 13 ms
[2024-05-29 17:06:08] [INFO ] State equation strengthened by 130 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem TokenRing-PT-005-ReachabilityFireability-2024-15 is UNSAT
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 6/42 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 156/192 variables, 36/78 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 130/208 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/208 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/208 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 208 constraints, problems are : Problem set: 1 solved, 4 unsolved in 767 ms.
Refiners :[Domain max(s): 36/36 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 36/36 constraints, ReadFeed: 130/130 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Problem TokenRing-PT-005-ReachabilityFireability-2024-07 is UNSAT
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 6/42 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/42 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 156/192 variables, 36/78 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 130/208 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 3/211 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/211 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-05-29 17:06:10] [INFO ] Deduced a trap composed of 19 places in 87 ms of which 17 ms to minimize.
[2024-05-29 17:06:10] [INFO ] Deduced a trap composed of 20 places in 63 ms of which 3 ms to minimize.
[2024-05-29 17:06:10] [INFO ] Deduced a trap composed of 19 places in 72 ms of which 2 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/192 variables, 3/214 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/192 variables, 0/214 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/192 variables, 0/214 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 214 constraints, problems are : Problem set: 2 solved, 3 unsolved in 927 ms.
Refiners :[Domain max(s): 36/36 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 36/36 constraints, ReadFeed: 130/130 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 3/3 constraints]
After SMT, in 2243ms problems are : Problem set: 2 solved, 3 unsolved
Parikh walk visited 0 properties in 312 ms.
Support contains 29 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 19 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 36/36 places, 156/156 transitions.
RANDOM walk for 40000 steps (8 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 153 ms. (259 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
Probably explored full state space saw : 166 states, properties seen :0
Probabilistic random walk after 531 steps, saw 166 distinct states, run finished after 24 ms. (steps per millisecond=22 ) properties seen :0
Explored full state space saw : 166 states, properties seen :0
Exhaustive walk after 531 steps, saw 166 distinct states, run finished after 11 ms. (steps per millisecond=48 ) properties seen :0
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA TokenRing-PT-005-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 6136 ms.
ITS solved all properties within timeout

BK_STOP 1717002371831

--------------------
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="TokenRing-PT-005"
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 TokenRing-PT-005, 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 r421-smll-171690572800159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-005.tgz
mv TokenRing-PT-005 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 ;