Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r512-tall-167912736800777.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is ViralEpidemic-PT-S02D1C1A10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-tall-167912736800777
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 11K Feb 25 20:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 20:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 20:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 20:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 21:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 21:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 20:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 20:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 8.8M Mar 5 18:23 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 1679346603411

Running Version 202205111006
[2023-03-20 21:10:04] [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]
[2023-03-20 21:10:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 21:10:05] [INFO ] Load time of PNML (sax parser for PT used): 596 ms
[2023-03-20 21:10:05] [INFO ] Transformed 8189 places.
[2023-03-20 21:10:05] [INFO ] Transformed 10235 transitions.
[2023-03-20 21:10:05] [INFO ] Found NUPN structural information;
[2023-03-20 21:10:05] [INFO ] Parsed PT model containing 8189 places and 10235 transitions in 766 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 8189/8189 places, 10235/10235 transitions.
Applied a total of 0 rules in 676 ms. Remains 8189 /8189 variables (removed 0) and now considering 10235/10235 (removed 0) transitions.
// Phase 1: matrix 10235 rows 8189 cols
[2023-03-20 21:10:07] [INFO ] Invariants computation overflowed in 1093 ms
[2023-03-20 21:10:08] [INFO ] Implicit Places using invariants in 2547 ms returned []
Implicit Place search using SMT only with invariants took 2573 ms to find 0 implicit places.
// Phase 1: matrix 10235 rows 8189 cols
[2023-03-20 21:10:09] [INFO ] Invariants computation overflowed in 873 ms
[2023-03-20 21:10:10] [INFO ] Dead Transitions using invariants and state equation in 1807 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 8189/8189 places, 10235/10235 transitions.
Discarding 2046 transitions out of 10235. Remains 8189
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 954 resets, run finished after 9172 ms. (steps per millisecond=1 ) properties (out of 8188) seen :2024
Running SMT prover for 6164 properties.
// Phase 1: matrix 10235 rows 8189 cols
[2023-03-20 21:10:21] [INFO ] Invariants computation overflowed in 866 ms
[2023-03-20 21:10:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 21:10:52] [INFO ] After 25077ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 6164 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 6164 out of 8189 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 8189/8189 places, 10235/10235 transitions.
Graph (complete) has 4094 edges and 8189 vertex of which 6909 are kept as prefixes of interest. Removing 1280 places using SCC suffix rule.18 ms
Discarding 1280 places :
Also discarding 634 output transitions
Drop transitions removed 634 transitions
Drop transitions removed 1488 transitions
Reduce isomorphic transitions removed 1488 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 1494 rules applied. Total rules applied 1495 place count 6909 transition count 8107
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 1501 place count 6903 transition count 8107
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 66 Pre rules applied. Total rules applied 1501 place count 6903 transition count 8041
Deduced a syphon composed of 66 places in 3 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 1633 place count 6837 transition count 8041
Performed 335 Post agglomeration using F-continuation condition.Transition count delta: 335
Deduced a syphon composed of 335 places in 7 ms
Reduce places removed 335 places and 0 transitions.
Iterating global reduction 2 with 670 rules applied. Total rules applied 2303 place count 6502 transition count 7706
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 2304 place count 6501 transition count 7705
Applied a total of 2304 rules in 751 ms. Remains 6501 /8189 variables (removed 1688) and now considering 7705/10235 (removed 2530) transitions.
Finished structural reductions, in 1 iterations. Remains : 6501/8189 places, 7705/10235 transitions.
Interrupted random walk after 135528 steps, including 88 resets, run timeout after 30001 ms. (steps per millisecond=4 ) properties seen 6136
Interrupted Best-First random walk after 95282 steps, including 2 resets, run timeout after 5019 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 95891 steps, including 2 resets, run timeout after 5020 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 95924 steps, including 2 resets, run timeout after 5008 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 97811 steps, including 2 resets, run timeout after 5022 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 97876 steps, including 2 resets, run timeout after 5014 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98552 steps, including 2 resets, run timeout after 5014 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98388 steps, including 2 resets, run timeout after 5024 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 97913 steps, including 2 resets, run timeout after 5012 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 97650 steps, including 2 resets, run timeout after 5004 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98174 steps, including 2 resets, run timeout after 5014 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98933 steps, including 2 resets, run timeout after 5017 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 99659 steps, including 2 resets, run timeout after 5019 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 99098 steps, including 2 resets, run timeout after 5012 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98798 steps, including 2 resets, run timeout after 5013 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 97680 steps, including 2 resets, run timeout after 5025 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 96456 steps, including 2 resets, run timeout after 5026 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 97171 steps, including 2 resets, run timeout after 5026 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 95949 steps, including 2 resets, run timeout after 5019 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 95413 steps, including 2 resets, run timeout after 5010 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 97174 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 95789 steps, including 2 resets, run timeout after 5022 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 96817 steps, including 2 resets, run timeout after 5019 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98173 steps, including 2 resets, run timeout after 5022 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 96756 steps, including 2 resets, run timeout after 5003 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98604 steps, including 2 resets, run timeout after 5027 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98757 steps, including 2 resets, run timeout after 5011 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 98573 steps, including 2 resets, run timeout after 5025 ms. (steps per millisecond=19 ) properties seen 0
Interrupted Best-First random walk after 97120 steps, including 2 resets, run timeout after 5005 ms. (steps per millisecond=19 ) properties seen 0
Running SMT prover for 28 properties.
// Phase 1: matrix 7705 rows 6501 cols
[2023-03-20 21:13:44] [INFO ] Computed 337 place invariants in 397 ms
[2023-03-20 21:13:47] [INFO ] [Real]Absence check using 0 positive and 337 generalized place invariants in 165 ms returned sat
[2023-03-20 21:13:50] [INFO ] After 5992ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-20 21:14:07] [INFO ] [Nat]Absence check using 0 positive and 337 generalized place invariants in 14440 ms returned sat
[2023-03-20 21:17:35] [INFO ] After 181083ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-20 21:17:35] [INFO ] After 181098ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-20 21:17:35] [INFO ] After 225032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 28 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 157 ms.
Support contains 28 out of 6501 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 6501/6501 places, 7705/7705 transitions.
Graph (complete) has 3082 edges and 6501 vertex of which 59 are kept as prefixes of interest. Removing 6442 places using SCC suffix rule.1 ms
Discarding 6442 places :
Also discarding 7594 output transitions
Drop transitions removed 7594 transitions
Drop transitions removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 67 rules applied. Total rules applied 68 place count 59 transition count 44
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 83 place count 44 transition count 44
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 83 place count 44 transition count 37
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 97 place count 37 transition count 37
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 99 place count 35 transition count 35
Applied a total of 99 rules in 21 ms. Remains 35 /6501 variables (removed 6466) and now considering 35/7705 (removed 7670) transitions.
Finished structural reductions, in 1 iterations. Remains : 35/6501 places, 35/7705 transitions.
Finished random walk after 14 steps, including 0 resets, run visited all 28 properties in 2 ms. (steps per millisecond=7 )
Able to resolve query QuasiLiveness after proving 8189 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 450921 ms.

BK_STOP 1679347055577

--------------------
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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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="ViralEpidemic-PT-S02D1C1A10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is ViralEpidemic-PT-S02D1C1A10, 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 r512-tall-167912736800777"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S02D1C1A10.tgz
mv ViralEpidemic-PT-S02D1C1A10 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 ;