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.r175-tall-165277024100222.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)
...............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Philosophers-PT-005000, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-tall-165277024100222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 113M
-rw-r--r-- 1 mcc users 7.8M Apr 29 20:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40M Apr 29 20:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0M Apr 29 14:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 24M Apr 29 14:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7M May 9 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13M May 9 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M May 9 08:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.4M May 9 08:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 501K May 9 08:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 1.3M May 9 08:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 11M 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 1652809154202

Running Version 202205111006
[2022-05-17 17:39:15] [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 17:39:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 17:39:16] [INFO ] Load time of PNML (sax parser for PT used): 676 ms
[2022-05-17 17:39:16] [INFO ] Transformed 25000 places.
[2022-05-17 17:39:16] [INFO ] Transformed 25000 transitions.
[2022-05-17 17:39:16] [INFO ] Parsed PT model containing 25000 places and 25000 transitions in 917 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Performed 5000 Post agglomeration using F-continuation condition.Transition count delta: 5000
Deduced a syphon composed of 5000 places in 27 ms
Reduce places removed 5000 places and 0 transitions.
Iterating global reduction 0 with 10000 rules applied. Total rules applied 10000 place count 20000 transition count 20000
Applied a total of 10000 rules in 3019 ms. Remains 20000 /25000 variables (removed 5000) and now considering 20000/25000 (removed 5000) transitions.
// Phase 1: matrix 20000 rows 20000 cols
[2022-05-17 17:39:19] [INFO ] Computed 10000 place invariants in 111 ms
[2022-05-17 17:39:21] [INFO ] Implicit Places using invariants in 1939 ms returned []
Implicit Place search using SMT only with invariants took 1966 ms to find 0 implicit places.
// Phase 1: matrix 20000 rows 20000 cols
[2022-05-17 17:39:21] [INFO ] Computed 10000 place invariants in 82 ms
[2022-05-17 17:39:23] [INFO ] Dead Transitions using invariants and state equation in 1921 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 20000/25000 places, 20000/25000 transitions.
Finished structural reductions, in 1 iterations. Remains : 20000/25000 places, 20000/25000 transitions.
Initial state reduction rules removed 10000 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 14249 ms. (steps per millisecond=0 ) properties (out of 10000) seen :5501
Running SMT prover for 4499 properties.
// Phase 1: matrix 20000 rows 20000 cols
[2022-05-17 17:39:38] [INFO ] Computed 10000 place invariants in 44 ms
[2022-05-17 17:40:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-17 17:40:03] [INFO ] After 25028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 4499 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 7912 out of 20000 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 20000/20000 places, 20000/20000 transitions.
Free-agglomeration rule (complex) applied 1454 times.
Iterating global reduction 0 with 1454 rules applied. Total rules applied 1454 place count 20000 transition count 18546
Reduce places removed 2119 places and 0 transitions.
Drop transitions removed 1454 transitions
Reduce isomorphic transitions removed 1454 transitions.
Iterating post reduction 0 with 3573 rules applied. Total rules applied 5027 place count 17881 transition count 17092
Applied a total of 5027 rules in 10584 ms. Remains 17881 /20000 variables (removed 2119) and now considering 17092/20000 (removed 2908) transitions.
Finished structural reductions, in 1 iterations. Remains : 17881/20000 places, 17092/20000 transitions.
Interrupted random walk after 25931 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 3480
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 166 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 148 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 168 ms. (steps per millisecond=5 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 149 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 148 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 148 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 151 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 150 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 148 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 151 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 150 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 149 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 151 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 148 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 154 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Incomplete Best-First random walk after 1001 steps, including 0 resets, run finished after 146 ms. (steps per millisecond=6 ) properties (out of 1019) seen :0
Running SMT prover for 1019 properties.
// Phase 1: matrix 17092 rows 17881 cols
[2022-05-17 17:40:51] [INFO ] Computed 9335 place invariants in 38 ms
[2022-05-17 17:44:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-17 17:44:39] [INFO ] After 225052ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1019 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1939 out of 17881 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 17881/17881 places, 17092/17092 transitions.
Graph (complete) has 50818 edges and 17881 vertex of which 15106 are kept as prefixes of interest. Removing 2775 places using SCC suffix rule.23 ms
Discarding 2775 places :
Also discarding 2501 output transitions
Drop transitions removed 2501 transitions
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition FF2a_42.End_42 and 2 places that fell out of Prefix Of Interest.
Drop transitions removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 169 rules applied. Total rules applied 170 place count 15104 transition count 14422
Reduce places removed 212 places and 0 transitions.
Drop transitions removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Iterating post reduction 1 with 318 rules applied. Total rules applied 488 place count 14892 transition count 14316
Free-agglomeration rule (complex) applied 4612 times.
Iterating global reduction 2 with 4612 rules applied. Total rules applied 5100 place count 14892 transition count 9704
Reduce places removed 9199 places and 0 transitions.
Drop transitions removed 4612 transitions
Reduce isomorphic transitions removed 4612 transitions.
Iterating post reduction 2 with 13811 rules applied. Total rules applied 18911 place count 5693 transition count 5092
Applied a total of 18911 rules in 8782 ms. Remains 5693 /17881 variables (removed 12188) and now considering 5092/17092 (removed 12000) transitions.
Finished structural reductions, in 1 iterations. Remains : 5693/17881 places, 5092/17092 transitions.
Finished random walk after 76039 steps, including 0 resets, run visited all 1019 properties in 19348 ms. (steps per millisecond=3 )
Able to resolve query QuasiLiveness after proving 20000 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 351768 ms.

BK_STOP 1652809507296

--------------------
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="Philosophers-PT-005000"
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 Philosophers-PT-005000, 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 r175-tall-165277024100222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-005000.tgz
mv Philosophers-PT-005000 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 ;