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.r549-tall-171734898000182.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 FireWire-PT-02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r549-tall-171734898000182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.6K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 86K Jun 2 16:33 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 FireWire-PT-02-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-02-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717365326092

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-02
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-02 21:55:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 21:55:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 21:55:27] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2024-06-02 21:55:27] [INFO ] Transformed 108 places.
[2024-06-02 21:55:27] [INFO ] Transformed 355 transitions.
[2024-06-02 21:55:27] [INFO ] Found NUPN structural information;
[2024-06-02 21:55:27] [INFO ] Parsed PT model containing 108 places and 355 transitions and 1311 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 54 transitions
Reduce redundant transitions removed 54 transitions.
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (2251 resets) in 2147 ms. (18 steps per ms) remains 12/14 properties
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (608 resets) in 192 ms. (207 steps per ms) remains 11/12 properties
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (660 resets) in 123 ms. (322 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (588 resets) in 96 ms. (412 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1119 resets) in 305 ms. (130 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (594 resets) in 95 ms. (416 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (573 resets) in 137 ms. (289 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (545 resets) in 132 ms. (300 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (584 resets) in 83 ms. (476 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (686 resets) in 83 ms. (476 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (22 resets) in 52 ms. (754 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (579 resets) in 90 ms. (439 steps per ms) remains 11/11 properties
[2024-06-02 21:55:28] [INFO ] Flow matrix only has 269 transitions (discarded 32 similar events)
// Phase 1: matrix 269 rows 108 cols
[2024-06-02 21:55:28] [INFO ] Computed 8 invariants in 13 ms
[2024-06-02 21:55:28] [INFO ] State equation strengthened by 40 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 55/108 variables, 8/61 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 55/116 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 268/376 variables, 108/224 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/376 variables, 39/263 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (OVERLAPS) 1/377 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/377 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 0/377 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 377/377 variables, and 264 constraints, problems are : Problem set: 0 solved, 11 unsolved in 611 ms.
Refiners :[Domain max(s): 108/108 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem FireWire-PT-02-ReachabilityCardinality-2024-04 is UNSAT
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-02-ReachabilityCardinality-2024-06 is UNSAT
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-02-ReachabilityCardinality-2024-10 is UNSAT
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 55/108 variables, 8/61 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 55/116 constraints. Problems are: Problem set: 3 solved, 8 unsolved
[2024-06-02 21:55:29] [INFO ] Deduced a trap composed of 36 places in 60 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 1/117 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/117 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 268/376 variables, 108/225 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/376 variables, 39/264 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 8/272 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/376 variables, 0/272 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1/377 variables, 1/273 constraints. Problems are: Problem set: 3 solved, 8 unsolved
[2024-06-02 21:55:30] [INFO ] Deduced a trap composed of 18 places in 29 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/377 variables, 1/274 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/377 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/377 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 377/377 variables, and 274 constraints, problems are : Problem set: 3 solved, 8 unsolved in 1168 ms.
Refiners :[Domain max(s): 108/108 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 108/108 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 8/11 constraints, Known Traps: 2/2 constraints]
After SMT, in 1896ms problems are : Problem set: 3 solved, 8 unsolved
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-13 FALSE TECHNIQUES PARIKH_WALK
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-12 FALSE TECHNIQUES PARIKH_WALK
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 1783 ms.
Support contains 16 out of 108 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 108/108 places, 301/301 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 108 transition count 297
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 107 transition count 297
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 7 place count 105 transition count 292
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 105 transition count 292
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 105 transition count 291
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 11 place count 104 transition count 289
Iterating global reduction 3 with 1 rules applied. Total rules applied 12 place count 104 transition count 289
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 103 transition count 291
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 16 place count 103 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 4 with 7 rules applied. Total rules applied 23 place count 103 transition count 282
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 24 place count 103 transition count 284
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 27 place count 102 transition count 282
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 29 place count 102 transition count 280
Applied a total of 29 rules in 82 ms. Remains 102 /108 variables (removed 6) and now considering 280/301 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 102/108 places, 280/301 transitions.
RANDOM walk for 40000 steps (2245 resets) in 218 ms. (182 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (629 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (568 resets) in 46 ms. (851 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (16 resets) in 63 ms. (625 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (643 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 958306 steps, run visited all 4 properties in 2934 ms. (steps per millisecond=326 )
Probabilistic random walk after 958306 steps, saw 196730 distinct states, run finished after 2938 ms. (steps per millisecond=326 ) properties seen :4
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-02-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 8485 ms.
ITS solved all properties within timeout

BK_STOP 1717365335723

--------------------
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="FireWire-PT-02"
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 FireWire-PT-02, 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 r549-tall-171734898000182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-02.tgz
mv FireWire-PT-02 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 ;