Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r280-smll-162123888100127.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 UtahNoC-PT-none, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r280-smll-162123888100127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 14:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 14:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 26 05:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 26 05:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 205K May 5 16:52 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 1621379721168

Running Version 0
[2021-05-18 23:15:24] [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]
[2021-05-18 23:15:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 23:15:24] [INFO ] Load time of PNML (sax parser for PT used): 183 ms
[2021-05-18 23:15:24] [INFO ] Transformed 216 places.
[2021-05-18 23:15:24] [INFO ] Transformed 977 transitions.
[2021-05-18 23:15:24] [INFO ] Found NUPN structural information;
[2021-05-18 23:15:24] [INFO ] Parsed PT model containing 216 places and 977 transitions in 273 ms.
Starting structural reductions, iteration 0 : 216/216 places, 977/977 transitions.
Graph (trivial) has 504 edges and 216 vertex of which 93 / 216 are part of one of the 14 SCC in 8 ms
Free SCC test removed 79 places
Ensure Unique test removed 391 transitions
Reduce isomorphic transitions removed 391 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 129 transition count 560
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 129 transition count 560
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 27 place count 129 transition count 550
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 33 place count 126 transition count 547
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 37 place count 126 transition count 543
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 125 transition count 548
Applied a total of 39 rules in 99 ms. Remains 125 /216 variables (removed 91) and now considering 548/977 (removed 429) transitions.
[2021-05-18 23:15:24] [INFO ] Flow matrix only has 254 transitions (discarded 294 similar events)
// Phase 1: matrix 254 rows 125 cols
[2021-05-18 23:15:24] [INFO ] Computed 8 place invariants in 18 ms
[2021-05-18 23:15:24] [INFO ] Implicit Places using invariants in 311 ms returned [3]
Discarding 1 places :
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT only with invariants took 350 ms to find 1 implicit places.
[2021-05-18 23:15:24] [INFO ] Flow matrix only has 254 transitions (discarded 293 similar events)
// Phase 1: matrix 254 rows 124 cols
[2021-05-18 23:15:24] [INFO ] Computed 7 place invariants in 4 ms
[2021-05-18 23:15:25] [INFO ] Dead Transitions using invariants and state equation in 488 ms returned []
Starting structural reductions, iteration 1 : 124/216 places, 547/977 transitions.
Graph (trivial) has 208 edges and 124 vertex of which 25 / 124 are part of one of the 4 SCC in 2 ms
Free SCC test removed 21 places
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Applied a total of 1 rules in 15 ms. Remains 103 /124 variables (removed 21) and now considering 457/547 (removed 90) transitions.
[2021-05-18 23:15:25] [INFO ] Flow matrix only has 216 transitions (discarded 241 similar events)
// Phase 1: matrix 216 rows 103 cols
[2021-05-18 23:15:25] [INFO ] Computed 7 place invariants in 3 ms
[2021-05-18 23:15:25] [INFO ] Implicit Places using invariants in 99 ms returned []
[2021-05-18 23:15:25] [INFO ] Flow matrix only has 216 transitions (discarded 241 similar events)
// Phase 1: matrix 216 rows 103 cols
[2021-05-18 23:15:25] [INFO ] Computed 7 place invariants in 3 ms
[2021-05-18 23:15:25] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-18 23:15:25] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 103/216 places, 457/977 transitions.
Discarding 217 transitions out of 457. Remains 240
[2021-05-18 23:15:25] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 152 ms. (steps per millisecond=65 ) properties (out of 239) seen :233
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2021-05-18 23:15:26] [INFO ] Flow matrix only has 216 transitions (discarded 241 similar events)
// Phase 1: matrix 216 rows 103 cols
[2021-05-18 23:15:26] [INFO ] Computed 7 place invariants in 2 ms
[2021-05-18 23:15:26] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-18 23:15:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:26] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2021-05-18 23:15:26] [INFO ] State equation strengthened by 18 read => feed constraints.
[2021-05-18 23:15:26] [INFO ] [Real]Added 18 Read/Feed constraints in 14 ms returned sat
[2021-05-18 23:15:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:15:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2021-05-18 23:15:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:26] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2021-05-18 23:15:26] [INFO ] [Nat]Added 18 Read/Feed constraints in 16 ms returned sat
[2021-05-18 23:15:26] [INFO ] Computed and/alt/rep : 171/712/171 causal constraints (skipped 44 transitions) in 47 ms.
[2021-05-18 23:15:27] [INFO ] Added : 150 causal constraints over 30 iterations in 1033 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 21 ms.
[2021-05-18 23:15:27] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2021-05-18 23:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:27] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2021-05-18 23:15:27] [INFO ] [Real]Added 18 Read/Feed constraints in 17 ms returned sat
[2021-05-18 23:15:27] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:15:27] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2021-05-18 23:15:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:28] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2021-05-18 23:15:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 15 ms returned sat
[2021-05-18 23:15:28] [INFO ] Computed and/alt/rep : 171/712/171 causal constraints (skipped 44 transitions) in 50 ms.
[2021-05-18 23:15:29] [INFO ] Added : 171 causal constraints over 35 iterations in 1205 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
[2021-05-18 23:15:29] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-18 23:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:29] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2021-05-18 23:15:29] [INFO ] [Real]Added 18 Read/Feed constraints in 17 ms returned sat
[2021-05-18 23:15:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:15:29] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-18 23:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:29] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2021-05-18 23:15:29] [INFO ] [Nat]Added 18 Read/Feed constraints in 14 ms returned sat
[2021-05-18 23:15:29] [INFO ] Computed and/alt/rep : 171/712/171 causal constraints (skipped 44 transitions) in 31 ms.
[2021-05-18 23:15:30] [INFO ] Added : 146 causal constraints over 30 iterations in 967 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2021-05-18 23:15:30] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-18 23:15:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:30] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2021-05-18 23:15:30] [INFO ] [Real]Added 18 Read/Feed constraints in 17 ms returned sat
[2021-05-18 23:15:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:15:30] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-18 23:15:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:15:30] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2021-05-18 23:15:30] [INFO ] [Nat]Added 18 Read/Feed constraints in 15 ms returned sat
[2021-05-18 23:15:31] [INFO ] Computed and/alt/rep : 171/712/171 causal constraints (skipped 44 transitions) in 31 ms.
[2021-05-18 23:15:31] [INFO ] Added : 135 causal constraints over 28 iterations in 679 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 10 ms.
Incomplete Parikh walk after 22500 steps, including 337 resets, run finished after 131 ms. (steps per millisecond=171 ) properties (out of 4) seen :3 could not realise parikh vector
Finished Parikh walk after 26436 steps, including 369 resets, run visited all 1 properties in 150 ms. (steps per millisecond=176 )
Able to resolve query QuasiLiveness after proving 240 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1621379732961

--------------------
content from stderr:

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="UtahNoC-PT-none"
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 UtahNoC-PT-none, 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 r280-smll-162123888100127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtahNoC-PT-none.tgz
mv UtahNoC-PT-none 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 ;