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-167912736900832.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-S08D1C2A04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r512-tall-167912736900832
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 7.6K Feb 25 21:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 21:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 20:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 25 20:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 17:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 17:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 22:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 25 22:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 22:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 22:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 17:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:27 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 27M 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 1679347436542

Running Version 202205111006
[2023-03-20 21:23:57] [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 21:23:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 21:23:58] [INFO ] Load time of PNML (sax parser for PT used): 1050 ms
[2023-03-20 21:23:59] [INFO ] Transformed 46811 places.
[2023-03-20 21:23:59] [INFO ] Transformed 79577 transitions.
[2023-03-20 21:23:59] [INFO ] Parsed PT model containing 46811 places and 79577 transitions in 1409 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 46811/46811 places, 79577/79577 transitions.
Applied a total of 0 rules in 1390 ms. Remains 46811 /46811 variables (removed 0) and now considering 79577/79577 (removed 0) transitions.
// Phase 1: matrix 79577 rows 46811 cols
[2023-03-20 21:24:19] [INFO ] Computed 1 place invariants in 18541 ms
[2023-03-20 21:24:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 21:24:23] [INFO ] Implicit Places using invariants in 22845 ms returned []
Implicit Place search using SMT only with invariants took 22877 ms to find 0 implicit places.
// Phase 1: matrix 79577 rows 46811 cols
[2023-03-20 21:24:45] [INFO ] Computed 1 place invariants in 21969 ms
[2023-03-20 21:24:49] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-20 21:24:49] [INFO ] Dead Transitions using invariants and state equation in 25833 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 46811/46811 places, 79577/79577 transitions.
Discarding 4680 transitions out of 79577. Remains 74897
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4807 ms. (steps per millisecond=2 ) properties (out of 74896) seen :25441
Running SMT prover for 49415 properties.
// Phase 1: matrix 79577 rows 46811 cols
[2023-03-20 21:25:15] [INFO ] Computed 1 place invariants in 17379 ms
[2023-03-20 21:25:40] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 21:25:40] [INFO ] After 25265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 49415 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 33859 out of 46811 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 46811/46811 places, 79577/79577 transitions.
Graph (complete) has 37448 edges and 46811 vertex of which 37218 are kept as prefixes of interest. Removing 9593 places using SCC suffix rule.110 ms
Discarding 9593 places :
Also discarding 15359 output transitions
Drop transitions removed 15359 transitions
Drop transitions removed 2501 transitions
Reduce isomorphic transitions removed 2501 transitions.
Iterating post reduction 0 with 2501 rules applied. Total rules applied 2502 place count 37218 transition count 61717
Discarding 1476 places :
Symmetric choice reduction at 1 with 1476 rule applications. Total rules 3978 place count 35742 transition count 58895
Iterating global reduction 1 with 1476 rules applied. Total rules applied 5454 place count 35742 transition count 58895
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 9 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 1 with 204 rules applied. Total rules applied 5658 place count 35640 transition count 58793
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 5659 place count 35639 transition count 58792
Applied a total of 5659 rules in 4189 ms. Remains 35639 /46811 variables (removed 11172) and now considering 58792/79577 (removed 20785) transitions.
Finished structural reductions, in 1 iterations. Remains : 35639/46811 places, 58792/79577 transitions.
Interrupted random walk after 65637 steps, including 7 resets, run timeout after 30001 ms. (steps per millisecond=2 ) properties seen 46931
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=7 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=7 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 121 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=8 ) properties (out of 2484) seen :0
Running SMT prover for 2484 properties.
// Phase 1: matrix 58792 rows 35639 cols
[2023-03-20 21:26:30] [INFO ] Computed 794 place invariants in 8743 ms
[2023-03-20 21:30:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-20 21:30:15] [INFO ] After 225176ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2484 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2176 out of 35639 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 35639/35639 places, 58792/58792 transitions.
Graph (complete) has 27923 edges and 35639 vertex of which 3297 are kept as prefixes of interest. Removing 32342 places using SCC suffix rule.16 ms
Discarding 32342 places :
Also discarding 52959 output transitions
Drop transitions removed 52959 transitions
Drop transitions removed 1118 transitions
Reduce isomorphic transitions removed 1118 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 1122 rules applied. Total rules applied 1123 place count 3297 transition count 4711
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 1127 place count 3293 transition count 4711
Performed 89 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 89 Pre rules applied. Total rules applied 1127 place count 3293 transition count 4622
Deduced a syphon composed of 89 places in 4 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 1305 place count 3204 transition count 4622
Discarding 497 places :
Symmetric choice reduction at 2 with 497 rule applications. Total rules 1802 place count 2707 transition count 3896
Iterating global reduction 2 with 497 rules applied. Total rules applied 2299 place count 2707 transition count 3896
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 1 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 2 with 126 rules applied. Total rules applied 2425 place count 2644 transition count 3833
Reduce places removed 32 places and 32 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 2457 place count 2612 transition count 3801
Applied a total of 2457 rules in 792 ms. Remains 2612 /35639 variables (removed 33027) and now considering 3801/58792 (removed 54991) transitions.
Finished structural reductions, in 1 iterations. Remains : 2612/35639 places, 3801/58792 transitions.
Finished random walk after 4140 steps, including 3 resets, run visited all 2484 properties in 896 ms. (steps per millisecond=4 )
Able to resolve query QuasiLiveness after proving 74897 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 379303 ms.

BK_STOP 1679347817112

--------------------
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="ViralEpidemic-PT-S08D1C2A04"
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-S08D1C2A04, 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-167912736900832"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S08D1C2A04.tgz
mv ViralEpidemic-PT-S08D1C2A04 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 ;