Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r103-smll-165260579300252.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is GPUForwardProgress-PT-28b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r103-smll-165260579300252
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 364K
-rw-r--r-- 1 mcc users 7.2K Apr 29 12:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 29 12:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 12:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 29 12:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 141K May 10 09:34 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 1652631524428

Running Version 202205111006
[2022-05-15 16:18:46] [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]
[2022-05-15 16:18:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 16:18:47] [INFO ] Load time of PNML (sax parser for PT used): 276 ms
[2022-05-15 16:18:47] [INFO ] Transformed 568 places.
[2022-05-15 16:18:47] [INFO ] Transformed 597 transitions.
[2022-05-15 16:18:47] [INFO ] Found NUPN structural information;
[2022-05-15 16:18:47] [INFO ] Parsed PT model containing 568 places and 597 transitions in 540 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 568/568 places, 597/597 transitions.
Graph (trivial) has 510 edges and 568 vertex of which 7 / 568 are part of one of the 1 SCC in 12 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 322 transitions
Trivial Post-agglo rules discarded 322 transitions
Performed 322 trivial Post agglomeration. Transition count delta: 322
Iterating post reduction 0 with 323 rules applied. Total rules applied 324 place count 561 transition count 268
Reduce places removed 322 places and 0 transitions.
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 352 rules applied. Total rules applied 676 place count 239 transition count 238
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 677 place count 238 transition count 238
Performed 58 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 58 Pre rules applied. Total rules applied 677 place count 238 transition count 180
Deduced a syphon composed of 58 places in 4 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 793 place count 180 transition count 180
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 795 place count 178 transition count 178
Iterating global reduction 3 with 2 rules applied. Total rules applied 797 place count 178 transition count 178
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 1 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 3 with 174 rules applied. Total rules applied 971 place count 91 transition count 91
Applied a total of 971 rules in 207 ms. Remains 91 /568 variables (removed 477) and now considering 91/597 (removed 506) transitions.
[2022-05-15 16:18:47] [INFO ] Flow matrix only has 64 transitions (discarded 27 similar events)
// Phase 1: matrix 64 rows 91 cols
[2022-05-15 16:18:47] [INFO ] Computed 29 place invariants in 18 ms
[2022-05-15 16:18:48] [INFO ] Implicit Places using invariants in 511 ms returned []
[2022-05-15 16:18:48] [INFO ] Flow matrix only has 64 transitions (discarded 27 similar events)
// Phase 1: matrix 64 rows 91 cols
[2022-05-15 16:18:48] [INFO ] Computed 29 place invariants in 7 ms
[2022-05-15 16:18:48] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-15 16:18:48] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 1076 ms to find 0 implicit places.
[2022-05-15 16:18:48] [INFO ] Flow matrix only has 64 transitions (discarded 27 similar events)
// Phase 1: matrix 64 rows 91 cols
[2022-05-15 16:18:48] [INFO ] Computed 29 place invariants in 3 ms
[2022-05-15 16:18:48] [INFO ] Dead Transitions using invariants and state equation in 211 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 91/568 places, 91/597 transitions.
Finished structural reductions, in 1 iterations. Remains : 91/568 places, 91/597 transitions.
Discarding 31 transitions out of 91. Remains 60
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 524 resets, run finished after 383 ms. (steps per millisecond=26 ) properties (out of 59) seen :58
Incomplete Best-First random walk after 10000 steps, including 303 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-15 16:18:49] [INFO ] Flow matrix only has 64 transitions (discarded 27 similar events)
// Phase 1: matrix 64 rows 91 cols
[2022-05-15 16:18:49] [INFO ] Computed 29 place invariants in 3 ms
[2022-05-15 16:18:49] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 11 ms returned sat
[2022-05-15 16:18:49] [INFO ] After 89ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-15 16:18:49] [INFO ] State equation strengthened by 58 read => feed constraints.
[2022-05-15 16:18:49] [INFO ] After 40ms SMT Verify possible using 58 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-05-15 16:18:49] [INFO ] After 72ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2022-05-15 16:18:49] [INFO ] After 302ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 139 ms.
Support contains 30 out of 91 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 91/91 places, 91/91 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 91 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 90 transition count 89
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 31 place count 90 transition count 61
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 89 transition count 60
Applied a total of 32 rules in 45 ms. Remains 89 /91 variables (removed 2) and now considering 60/91 (removed 31) transitions.
Finished structural reductions, in 1 iterations. Remains : 89/91 places, 60/91 transitions.
Incomplete random walk after 1000000 steps, including 94777 resets, run finished after 4220 ms. (steps per millisecond=236 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 32258 resets, run finished after 2418 ms. (steps per millisecond=413 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1417 steps, run visited all 1 properties in 16 ms. (steps per millisecond=88 )
Probabilistic random walk after 1417 steps, saw 1333 distinct states, run finished after 16 ms. (steps per millisecond=88 ) properties seen :1
Able to resolve query QuasiLiveness after proving 60 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 9855 ms.

BK_STOP 1652631536759

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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="GPUForwardProgress-PT-28b"
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 GPUForwardProgress-PT-28b, 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 r103-smll-165260579300252"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-28b.tgz
mv GPUForwardProgress-PT-28b 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 ;