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.r139-tall-165271827500127.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 JoinFreeModules-PT-0500, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r139-tall-165271827500127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 9.0K Apr 30 02:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K Apr 30 02:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 02:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 30 02:20 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 9 08:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 08:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 1652739189707

Running Version 202205111006
[2022-05-16 22:13:10] [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]
[2022-05-16 22:13:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 22:13:11] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2022-05-16 22:13:11] [INFO ] Transformed 2501 places.
[2022-05-16 22:13:11] [INFO ] Transformed 4001 transitions.
[2022-05-16 22:13:11] [INFO ] Parsed PT model containing 2501 places and 4001 transitions in 343 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2501/2501 places, 4001/4001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2500 transition count 4001
Applied a total of 1 rules in 220 ms. Remains 2500 /2501 variables (removed 1) and now considering 4001/4001 (removed 0) transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2022-05-16 22:13:11] [INFO ] Computed 500 place invariants in 49 ms
[2022-05-16 22:13:13] [INFO ] Dead Transitions using invariants and state equation in 2093 ms found 0 transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2022-05-16 22:13:13] [INFO ] Computed 500 place invariants in 18 ms
[2022-05-16 22:13:14] [INFO ] Implicit Places using invariants in 466 ms returned []
// Phase 1: matrix 4001 rows 2500 cols
[2022-05-16 22:13:14] [INFO ] Computed 500 place invariants in 19 ms
[2022-05-16 22:13:15] [INFO ] State equation strengthened by 500 read => feed constraints.
[2022-05-16 22:13:15] [INFO ] Implicit Places using invariants and state equation in 1888 ms returned []
Implicit Place search using SMT with State Equation took 2358 ms to find 0 implicit places.
// Phase 1: matrix 4001 rows 2500 cols
[2022-05-16 22:13:15] [INFO ] Computed 500 place invariants in 18 ms
[2022-05-16 22:13:17] [INFO ] Dead Transitions using invariants and state equation in 1833 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2500/2501 places, 4001/4001 transitions.
Finished structural reductions, in 1 iterations. Remains : 2500/2501 places, 4001/4001 transitions.
Discarding 2000 transitions out of 4001. Remains 2001
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10280 steps, including 2 resets, run finished after 292 ms. (steps per millisecond=35 ) properties (out of 2000) seen :40
Probabilistic random walk after 15038 steps, saw 15019 distinct states, run finished after 3201 ms. (steps per millisecond=4 ) properties seen :489
Running SMT prover for 1471 properties.
// Phase 1: matrix 4001 rows 2500 cols
[2022-05-16 22:13:21] [INFO ] Computed 500 place invariants in 11 ms
[2022-05-16 22:13:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-16 22:13:47] [INFO ] After 25022ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1471 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1471 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Graph (complete) has 6000 edges and 2500 vertex of which 2495 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.15 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2495 transition count 3992
Applied a total of 2 rules in 150 ms. Remains 2495 /2500 variables (removed 5) and now considering 3992/4001 (removed 9) transitions.
// Phase 1: matrix 3992 rows 2495 cols
[2022-05-16 22:13:47] [INFO ] Computed 499 place invariants in 19 ms
[2022-05-16 22:13:49] [INFO ] Dead Transitions using invariants and state equation in 1750 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2495/2500 places, 3992/4001 transitions.
Incomplete random walk after 1000032 steps, including 2 resets, run finished after 24625 ms. (steps per millisecond=40 ) properties (out of 1471) seen :1395
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2460 ms. (steps per millisecond=40 ) properties (out of 76) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2502 ms. (steps per millisecond=39 ) properties (out of 75) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2458 ms. (steps per millisecond=40 ) properties (out of 73) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2444 ms. (steps per millisecond=40 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2385 ms. (steps per millisecond=41 ) properties (out of 72) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2382 ms. (steps per millisecond=41 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2394 ms. (steps per millisecond=41 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2390 ms. (steps per millisecond=41 ) properties (out of 70) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2287 ms. (steps per millisecond=43 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2321 ms. (steps per millisecond=43 ) properties (out of 68) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2290 ms. (steps per millisecond=43 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2296 ms. (steps per millisecond=43 ) properties (out of 66) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2265 ms. (steps per millisecond=44 ) properties (out of 64) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2241 ms. (steps per millisecond=44 ) properties (out of 62) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2231 ms. (steps per millisecond=44 ) properties (out of 61) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2231 ms. (steps per millisecond=44 ) properties (out of 59) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2254 ms. (steps per millisecond=44 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2256 ms. (steps per millisecond=44 ) properties (out of 57) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2246 ms. (steps per millisecond=44 ) properties (out of 57) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2236 ms. (steps per millisecond=44 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2233 ms. (steps per millisecond=44 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2234 ms. (steps per millisecond=44 ) properties (out of 54) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2238 ms. (steps per millisecond=44 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2235 ms. (steps per millisecond=44 ) properties (out of 51) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2239 ms. (steps per millisecond=44 ) properties (out of 49) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2242 ms. (steps per millisecond=44 ) properties (out of 47) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2234 ms. (steps per millisecond=44 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2248 ms. (steps per millisecond=44 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2239 ms. (steps per millisecond=44 ) properties (out of 44) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2243 ms. (steps per millisecond=44 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2243 ms. (steps per millisecond=44 ) properties (out of 42) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2240 ms. (steps per millisecond=44 ) properties (out of 40) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2237 ms. (steps per millisecond=44 ) properties (out of 39) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2229 ms. (steps per millisecond=44 ) properties (out of 37) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2212 ms. (steps per millisecond=45 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2229 ms. (steps per millisecond=44 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2242 ms. (steps per millisecond=44 ) properties (out of 34) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2222 ms. (steps per millisecond=45 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2257 ms. (steps per millisecond=44 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2226 ms. (steps per millisecond=44 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2235 ms. (steps per millisecond=44 ) properties (out of 31) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2267 ms. (steps per millisecond=44 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2266 ms. (steps per millisecond=44 ) properties (out of 29) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2260 ms. (steps per millisecond=44 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2271 ms. (steps per millisecond=44 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2241 ms. (steps per millisecond=44 ) properties (out of 27) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2264 ms. (steps per millisecond=44 ) properties (out of 25) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2261 ms. (steps per millisecond=44 ) properties (out of 23) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2250 ms. (steps per millisecond=44 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2242 ms. (steps per millisecond=44 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2253 ms. (steps per millisecond=44 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2256 ms. (steps per millisecond=44 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2256 ms. (steps per millisecond=44 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2231 ms. (steps per millisecond=44 ) properties (out of 19) seen :2
Running SMT prover for 17 properties.
// Phase 1: matrix 3992 rows 2495 cols
[2022-05-16 22:16:16] [INFO ] Computed 499 place invariants in 12 ms
[2022-05-16 22:16:17] [INFO ] [Real]Absence check using 499 positive place invariants in 89 ms returned sat
[2022-05-16 22:16:22] [INFO ] After 5160ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2022-05-16 22:16:23] [INFO ] [Nat]Absence check using 499 positive place invariants in 93 ms returned sat
[2022-05-16 22:16:37] [INFO ] After 14068ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2022-05-16 22:16:37] [INFO ] State equation strengthened by 499 read => feed constraints.
[2022-05-16 22:17:12] [INFO ] After 34624ms SMT Verify possible using 499 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2022-05-16 22:17:50] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 6 ms to minimize.
[2022-05-16 22:17:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 301 ms
[2022-05-16 22:18:12] [INFO ] After 95058ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 19085 ms.
[2022-05-16 22:18:31] [INFO ] After 129788ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
Parikh walk visited 10 properties in 125011 ms.
Support contains 7 out of 2495 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2495/2495 places, 3992/3992 transitions.
Graph (complete) has 5988 edges and 2495 vertex of which 35 are kept as prefixes of interest. Removing 2460 places using SCC suffix rule.3 ms
Discarding 2460 places :
Also discarding 3936 output transitions
Drop transitions removed 3936 transitions
Applied a total of 1 rules in 14 ms. Remains 35 /2495 variables (removed 2460) and now considering 56/3992 (removed 3936) transitions.
Finished structural reductions, in 1 iterations. Remains : 35/2495 places, 56/3992 transitions.
Finished random walk after 6117 steps, including 0 resets, run visited all 7 properties in 4 ms. (steps per millisecond=1529 )
Able to resolve query QuasiLiveness after proving 2001 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 446142 ms.

BK_STOP 1652739637095

--------------------
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="JoinFreeModules-PT-0500"
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 JoinFreeModules-PT-0500, 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 r139-tall-165271827500127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0500.tgz
mv JoinFreeModules-PT-0500 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 ;