Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r016-tajo-165245743600312.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-48a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-tajo-165245743600312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.0K Apr 30 02:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 30 02:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 30 02:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 30 02:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 9 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 07:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 309K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652772952563

Running Version 202205111006
[2022-05-17 07:35:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-17 07:35:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 07:35:54] [INFO ] Load time of PNML (sax parser for PT used): 258 ms
[2022-05-17 07:35:54] [INFO ] Transformed 1127 places.
[2022-05-17 07:35:54] [INFO ] Transformed 1113 transitions.
[2022-05-17 07:35:54] [INFO ] Found NUPN structural information;
[2022-05-17 07:35:54] [INFO ] Parsed PT model containing 1127 places and 1113 transitions in 398 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1127/1127 places, 1113/1113 transitions.
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Drop transitions removed 220 transitions
Trivial Post-agglo rules discarded 220 transitions
Performed 220 trivial Post agglomeration. Transition count delta: 220
Iterating post reduction 0 with 412 rules applied. Total rules applied 412 place count 1127 transition count 701
Reduce places removed 220 places and 0 transitions.
Iterating post reduction 1 with 220 rules applied. Total rules applied 632 place count 907 transition count 701
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 68 Pre rules applied. Total rules applied 632 place count 907 transition count 633
Deduced a syphon composed of 68 places in 8 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 768 place count 839 transition count 633
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 3 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 912 place count 767 transition count 561
Applied a total of 912 rules in 321 ms. Remains 767 /1127 variables (removed 360) and now considering 561/1113 (removed 552) transitions.
// Phase 1: matrix 561 rows 767 cols
[2022-05-17 07:35:55] [INFO ] Computed 258 place invariants in 41 ms
[2022-05-17 07:35:56] [INFO ] Implicit Places using invariants in 932 ms returned []
// Phase 1: matrix 561 rows 767 cols
[2022-05-17 07:35:56] [INFO ] Computed 258 place invariants in 8 ms
[2022-05-17 07:35:56] [INFO ] State equation strengthened by 312 read => feed constraints.
[2022-05-17 07:36:02] [INFO ] Implicit Places using invariants and state equation in 6874 ms returned [5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 350, 388, 462, 500, 506, 512, 518, 524, 530, 536, 542, 548, 554, 560, 566, 572, 578, 584, 590, 596, 602, 608, 614, 620, 626, 632, 638, 644, 648, 652, 656, 660, 664, 668, 672, 676, 680, 684, 688, 692, 698, 704, 710, 716, 722, 728, 734, 740, 746, 752, 758, 764]
Discarding 184 places :
Implicit Place search using SMT with State Equation took 7860 ms to find 184 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 583/1127 places, 561/1113 transitions.
Drop transitions removed 188 transitions
Trivial Post-agglo rules discarded 188 transitions
Performed 188 trivial Post agglomeration. Transition count delta: 188
Iterating post reduction 0 with 188 rules applied. Total rules applied 188 place count 583 transition count 373
Reduce places removed 188 places and 0 transitions.
Iterating post reduction 1 with 188 rules applied. Total rules applied 376 place count 395 transition count 373
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 52 Pre rules applied. Total rules applied 376 place count 395 transition count 321
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 2 with 104 rules applied. Total rules applied 480 place count 343 transition count 321
Discarding 51 places :
Symmetric choice reduction at 2 with 51 rule applications. Total rules 531 place count 292 transition count 270
Iterating global reduction 2 with 51 rules applied. Total rules applied 582 place count 292 transition count 270
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 593 place count 292 transition count 259
Applied a total of 593 rules in 74 ms. Remains 292 /583 variables (removed 291) and now considering 259/561 (removed 302) transitions.
// Phase 1: matrix 259 rows 292 cols
[2022-05-17 07:36:03] [INFO ] Computed 74 place invariants in 2 ms
[2022-05-17 07:36:03] [INFO ] Implicit Places using invariants in 207 ms returned [291]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 210 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 291/1127 places, 259/1113 transitions.
Graph (trivial) has 114 edges and 291 vertex of which 2 / 291 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 16 ms. Remains 290 /291 variables (removed 1) and now considering 258/259 (removed 1) transitions.
// Phase 1: matrix 258 rows 290 cols
[2022-05-17 07:36:03] [INFO ] Computed 73 place invariants in 3 ms
[2022-05-17 07:36:03] [INFO ] Implicit Places using invariants in 194 ms returned []
// Phase 1: matrix 258 rows 290 cols
[2022-05-17 07:36:03] [INFO ] Computed 73 place invariants in 5 ms
[2022-05-17 07:36:03] [INFO ] State equation strengthened by 73 read => feed constraints.
[2022-05-17 07:36:03] [INFO ] Implicit Places using invariants and state equation in 367 ms returned []
Implicit Place search using SMT with State Equation took 571 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 290/1127 places, 258/1113 transitions.
Finished structural reductions, in 3 iterations. Remains : 290/1127 places, 258/1113 transitions.
Discarding 112 transitions out of 258. Remains 146
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 124 resets, run finished after 1039 ms. (steps per millisecond=9 ) properties (out of 145) seen :134
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 6) seen :1
Running SMT prover for 5 properties.
// Phase 1: matrix 258 rows 290 cols
[2022-05-17 07:36:05] [INFO ] Computed 73 place invariants in 3 ms
[2022-05-17 07:36:05] [INFO ] [Real]Absence check using 73 positive place invariants in 18 ms returned sat
[2022-05-17 07:36:05] [INFO ] After 351ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-17 07:36:05] [INFO ] [Nat]Absence check using 73 positive place invariants in 9 ms returned sat
[2022-05-17 07:36:05] [INFO ] After 215ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-17 07:36:05] [INFO ] State equation strengthened by 73 read => feed constraints.
[2022-05-17 07:36:05] [INFO ] After 106ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-05-17 07:36:06] [INFO ] After 264ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 110 ms.
[2022-05-17 07:36:06] [INFO ] After 691ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Finished Parikh walk after 2999 steps, including 37 resets, run visited all 5 properties in 30 ms. (steps per millisecond=99 )
Parikh walk visited 5 properties in 33 ms.
Able to resolve query QuasiLiveness after proving 146 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 11928 ms.

BK_STOP 1652772966401

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-48a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-4028"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-48a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-tajo-165245743600312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48a.tgz
mv AutoFlight-PT-48a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;