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.r204-smll-162089465300169.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 SafeBus-PT-03, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-smll-162089465300169
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 25K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 176K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 290K 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 4.2K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 27 11:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 11:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 25 14:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 25 14:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 95K May 5 16:51 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 Liveness

=== Now, execution of the tool begins

BK_START 1621021261628

Running Version 0
[2021-05-14 19:41:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -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]
[2021-05-14 19:41:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 19:41:04] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2021-05-14 19:41:04] [INFO ] Transformed 57 places.
[2021-05-14 19:41:04] [INFO ] Transformed 91 transitions.
[2021-05-14 19:41:04] [INFO ] Found NUPN structural information;
[2021-05-14 19:41:04] [INFO ] Parsed PT model containing 57 places and 91 transitions in 156 ms.
Reduce places removed 3 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 7 ms.16335KB memory used
Starting structural reductions, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 23 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 91/91 transitions.
Starting structural reductions, iteration 0 : 54/54 places, 91/91 transitions.
Applied a total of 0 rules in 8 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2021-05-14 19:41:04] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:04] [INFO ] Computed 17 place invariants in 14 ms
[2021-05-14 19:41:05] [INFO ] Implicit Places using invariants in 250 ms returned []
[2021-05-14 19:41:05] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:05] [INFO ] Computed 17 place invariants in 5 ms
[2021-05-14 19:41:05] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:41:05] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
[2021-05-14 19:41:05] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-14 19:41:05] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:05] [INFO ] Computed 17 place invariants in 9 ms
[2021-05-14 19:41:05] [INFO ] Dead Transitions using invariants and state equation in 175 ms returned [7, 11, 15, 16, 20, 24, 25, 29, 33]
Found 9 dead transitions using SMT.
Drop transitions removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions :[33, 29, 25, 24, 20, 16, 15, 11, 7]
Starting structural reductions, iteration 1 : 54/54 places, 82/91 transitions.
Applied a total of 0 rules in 22 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:41:05] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-14 19:41:05] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:05] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-14 19:41:05] [INFO ] Dead Transitions using invariants and state equation in 195 ms returned []
Finished structural reductions, in 2 iterations. Remains : 54/54 places, 82/91 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1968 ms (no deadlock found). (steps per millisecond=635 )
Random directed walk for 1250000 steps, including 0 resets, run took 1144 ms (no deadlock found). (steps per millisecond=1092 )
[2021-05-14 19:41:08] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:08] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:41:08] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2021-05-14 19:41:08] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 10 ms returned sat
[2021-05-14 19:41:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:41:08] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2021-05-14 19:41:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:41:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-14 19:41:08] [INFO ] [Nat]Absence check using 7 positive and 10 generalized place invariants in 8 ms returned sat
[2021-05-14 19:41:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:41:09] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2021-05-14 19:41:09] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:41:09] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2021-05-14 19:41:09] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 3 ms to minimize.
[2021-05-14 19:41:09] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 1 ms to minimize.
[2021-05-14 19:41:09] [INFO ] Deduced a trap composed of 13 places in 25 ms of which 1 ms to minimize.
[2021-05-14 19:41:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 162 ms
[2021-05-14 19:41:09] [INFO ] Computed and/alt/rep : 52/309/52 causal constraints (skipped 13 transitions) in 10 ms.
[2021-05-14 19:41:09] [INFO ] Added : 39 causal constraints over 8 iterations in 147 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Parikh directed walk for 13200 steps, including 885 resets, run took 47 ms. (steps per millisecond=280 )
Random directed walk for 500003 steps, including 0 resets, run took 460 ms (no deadlock found). (steps per millisecond=1086 )
Random walk for 500000 steps, including 0 resets, run took 612 ms (no deadlock found). (steps per millisecond=816 )
Random directed walk for 500003 steps, including 0 resets, run took 462 ms (no deadlock found). (steps per millisecond=1082 )
Random walk for 500000 steps, including 0 resets, run took 617 ms (no deadlock found). (steps per millisecond=810 )
Starting structural reductions, iteration 0 : 54/54 places, 82/82 transitions.
Applied a total of 0 rules in 4 ms. Remains 54 /54 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2021-05-14 19:41:11] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:11] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-14 19:41:11] [INFO ] Implicit Places using invariants in 36 ms returned []
[2021-05-14 19:41:11] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:11] [INFO ] Computed 17 place invariants in 3 ms
[2021-05-14 19:41:11] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:41:11] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2021-05-14 19:41:11] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 19:41:11] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:11] [INFO ] Computed 17 place invariants in 5 ms
[2021-05-14 19:41:11] [INFO ] Dead Transitions using invariants and state equation in 111 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/54 places, 82/82 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1501 ms (no deadlock found). (steps per millisecond=832 )
Random directed walk for 1250003 steps, including 0 resets, run took 1123 ms (no deadlock found). (steps per millisecond=1113 )
[2021-05-14 19:41:14] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:14] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-14 19:41:14] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-14 19:41:14] [INFO ] [Real]Absence check using 7 positive and 10 generalized place invariants in 13 ms returned sat
[2021-05-14 19:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:41:14] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2021-05-14 19:41:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:41:14] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-14 19:41:14] [INFO ] [Nat]Absence check using 7 positive and 10 generalized place invariants in 8 ms returned sat
[2021-05-14 19:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 19:41:14] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2021-05-14 19:41:14] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-14 19:41:14] [INFO ] [Nat]Added 13 Read/Feed constraints in 7 ms returned sat
[2021-05-14 19:41:14] [INFO ] Deduced a trap composed of 13 places in 23 ms of which 1 ms to minimize.
[2021-05-14 19:41:14] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 0 ms to minimize.
[2021-05-14 19:41:14] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 0 ms to minimize.
[2021-05-14 19:41:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 110 ms
[2021-05-14 19:41:14] [INFO ] Computed and/alt/rep : 52/309/52 causal constraints (skipped 13 transitions) in 11 ms.
[2021-05-14 19:41:14] [INFO ] Added : 39 causal constraints over 8 iterations in 145 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 5 ms.
Parikh directed walk for 13200 steps, including 865 resets, run took 43 ms. (steps per millisecond=306 )
Random directed walk for 500001 steps, including 0 resets, run took 457 ms (no deadlock found). (steps per millisecond=1094 )
Random walk for 500000 steps, including 0 resets, run took 659 ms (no deadlock found). (steps per millisecond=758 )
Random directed walk for 500000 steps, including 0 resets, run took 776 ms (no deadlock found). (steps per millisecond=644 )
Random walk for 500000 steps, including 0 resets, run took 617 ms (no deadlock found). (steps per millisecond=810 )
[2021-05-14 19:41:17] [INFO ] Flatten gal took : 79 ms
Starting structural reductions, iteration 0 : 57/57 places, 91/91 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 54 transition count 91
Applied a total of 3 rules in 4 ms. Remains 54 /57 variables (removed 3) and now considering 91/91 (removed 0) transitions.
[2021-05-14 19:41:17] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-14 19:41:17] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-14 19:41:17] [INFO ] Implicit Places using invariants in 83 ms returned [42, 43, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 85 ms to find 3 implicit places.
[2021-05-14 19:41:17] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 51 cols
[2021-05-14 19:41:17] [INFO ] Computed 14 place invariants in 2 ms
[2021-05-14 19:41:17] [INFO ] Dead Transitions using invariants and state equation in 100 ms returned [7, 11, 15, 16, 20, 24, 25, 29, 33]
Found 9 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST

BK_STOP 1621021279081

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="SafeBus-PT-03"
export BK_EXAMINATION="Liveness"
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 SafeBus-PT-03, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r204-smll-162089465300169"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-03.tgz
mv SafeBus-PT-03 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;