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.r025-smll-171620165900095.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 AutoFlight-PT-03a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r025-smll-171620165900095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 6.6K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Apr 12 22:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 12 22:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 12 22:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Apr 12 22:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 23K 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 AutoFlight-PT-03a-ReachabilityFireability-2024-00
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-01
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-02
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-03
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-04
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-05
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-06
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-07
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-08
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-09
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-10
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-11
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-12
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-13
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-14
FORMULA_NAME AutoFlight-PT-03a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716270825892

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-03a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 05:53:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 05:53:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 05:53:48] [INFO ] Load time of PNML (sax parser for PT used): 145 ms
[2024-05-21 05:53:48] [INFO ] Transformed 82 places.
[2024-05-21 05:53:48] [INFO ] Transformed 80 transitions.
[2024-05-21 05:53:48] [INFO ] Found NUPN structural information;
[2024-05-21 05:53:48] [INFO ] Parsed PT model containing 82 places and 80 transitions and 260 arcs in 314 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 30 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
Ensure Unique test removed 15 transitions
Reduce redundant transitions removed 15 transitions.
RANDOM walk for 40000 steps (1438 resets) in 2064 ms. (19 steps per ms) remains 6/15 properties
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 888 ms. (44 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (363 resets) in 936 ms. (42 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (480 resets) in 534 ms. (74 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (314 resets) in 241 ms. (165 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (332 resets) in 227 ms. (175 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (18 resets) in 203 ms. (196 steps per ms) remains 6/6 properties
// Phase 1: matrix 65 rows 82 cols
[2024-05-21 05:53:50] [INFO ] Computed 22 invariants in 16 ms
[2024-05-21 05:53:50] [INFO ] State equation strengthened by 15 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/71 variables, 15/86 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AutoFlight-PT-03a-ReachabilityFireability-2024-03 is UNSAT
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 8/79 variables, 6/92 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 8/100 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/100 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem AutoFlight-PT-03a-ReachabilityFireability-2024-05 is UNSAT
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 3/82 variables, 1/101 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/104 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 65/147 variables, 82/186 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/147 variables, 15/201 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/147 variables, 0/201 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/147 variables, 0/201 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 147/147 variables, and 201 constraints, problems are : Problem set: 2 solved, 4 unsolved in 650 ms.
Refiners :[Domain max(s): 82/82 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 61/61 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 11/72 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/61 variables, 0/72 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 15/76 variables, 10/82 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 15/97 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 0/97 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem AutoFlight-PT-03a-ReachabilityFireability-2024-08 is UNSAT
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 6/82 variables, 1/98 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 6/104 constraints. Problems are: Problem set: 3 solved, 3 unsolved
[2024-05-21 05:53:51] [INFO ] Deduced a trap composed of 36 places in 87 ms of which 12 ms to minimize.
[2024-05-21 05:53:51] [INFO ] Deduced a trap composed of 38 places in 57 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 2/106 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/106 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 65/147 variables, 82/188 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/147 variables, 15/203 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/147 variables, 3/206 constraints. Problems are: Problem set: 3 solved, 3 unsolved
[2024-05-21 05:53:51] [INFO ] Deduced a trap composed of 37 places in 46 ms of which 2 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/147 variables, 1/207 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/147 variables, 0/207 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/147 variables, 0/207 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 147/147 variables, and 207 constraints, problems are : Problem set: 3 solved, 3 unsolved in 786 ms.
Refiners :[Domain max(s): 82/82 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 3/3 constraints]
After SMT, in 1596ms problems are : Problem set: 3 solved, 3 unsolved
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 399 ms.
Support contains 49 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 65/65 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 82 transition count 63
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 80 transition count 62
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 79 transition count 62
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6 place count 79 transition count 61
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 8 place count 78 transition count 61
Applied a total of 8 rules in 42 ms. Remains 78 /82 variables (removed 4) and now considering 61/65 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 78/82 places, 61/65 transitions.
RANDOM walk for 40000 steps (1534 resets) in 318 ms. (125 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 142 ms. (279 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (327 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 6850 steps, run visited all 2 properties in 46 ms. (steps per millisecond=148 )
Probabilistic random walk after 6850 steps, saw 2797 distinct states, run finished after 52 ms. (steps per millisecond=131 ) properties seen :2
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA AutoFlight-PT-03a-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 4445 ms.
ITS solved all properties within timeout

BK_STOP 1716270832362

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="AutoFlight-PT-03a"
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 AutoFlight-PT-03a, 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 r025-smll-171620165900095"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-03a.tgz
mv AutoFlight-PT-03a 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 ;