Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r216-oct2-165281606300169.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 gold2021
Input is SafeBus-PT-06, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-oct2-165281606300169
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 18K Apr 29 11:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 129K Apr 29 11:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K Apr 29 11:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 221K Apr 29 11:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.1K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 71K May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 303K 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 Liveness

=== Now, execution of the tool begins

BK_START 1653217787418

Running Version 0
[2022-05-22 11:09:50] [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]
[2022-05-22 11:09:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-22 11:09:50] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2022-05-22 11:09:50] [INFO ] Transformed 144 places.
[2022-05-22 11:09:50] [INFO ] Transformed 451 transitions.
[2022-05-22 11:09:50] [INFO ] Parsed PT model containing 144 places and 451 transitions in 162 ms.
Reduce places removed 6 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 10 ms.21829KB memory used
Starting structural reductions, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 116 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions, iteration 0 : 138/138 places, 451/451 transitions.
Applied a total of 0 rules in 41 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2022-05-22 11:09:50] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:09:50] [INFO ] Computed 29 place invariants in 22 ms
[2022-05-22 11:09:51] [INFO ] Implicit Places using invariants in 268 ms returned []
[2022-05-22 11:09:51] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:09:51] [INFO ] Computed 29 place invariants in 6 ms
[2022-05-22 11:09:51] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-22 11:09:51] [INFO ] Implicit Places using invariants and state equation in 200 ms returned []
Implicit Place search using SMT with State Equation took 514 ms to find 0 implicit places.
[2022-05-22 11:09:51] [INFO ] Redundant transitions in 41 ms returned []
[2022-05-22 11:09:51] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:09:51] [INFO ] Computed 29 place invariants in 4 ms
[2022-05-22 11:09:51] [INFO ] Dead Transitions using invariants and state equation in 416 ms returned [31, 38, 45, 52, 59, 66, 67, 74, 81, 88, 95, 102, 103, 110, 117, 124, 131, 138, 139, 146, 153, 160, 167, 174, 175, 182, 189, 196, 203, 210, 211, 218, 225, 232, 239, 246]
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions :[246, 239, 232, 225, 218, 211, 210, 203, 196, 189, 182, 175, 174, 167, 160, 153, 146, 139, 138, 131, 124, 117, 110, 103, 102, 95, 88, 81, 74, 67, 66, 59, 52, 45, 38, 31]
Starting structural reductions, iteration 1 : 138/138 places, 415/451 transitions.
Applied a total of 0 rules in 12 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-22 11:09:51] [INFO ] Redundant transitions in 6 ms returned []
[2022-05-22 11:09:51] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:09:51] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-22 11:09:52] [INFO ] Dead Transitions using invariants and state equation in 203 ms returned []
Finished structural reductions, in 2 iterations. Remains : 138/138 places, 415/451 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2501 ms (no deadlock found). (steps per millisecond=499 )
Random directed walk for 1250002 steps, including 0 resets, run took 1767 ms (no deadlock found). (steps per millisecond=707 )
[2022-05-22 11:09:56] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:09:56] [INFO ] Computed 29 place invariants in 7 ms
[2022-05-22 11:09:56] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2022-05-22 11:09:56] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 61 ms returned sat
[2022-05-22 11:09:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 11:09:56] [INFO ] [Real]Absence check using state equation in 156 ms returned sat
[2022-05-22 11:09:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 11:09:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 107 ms returned sat
[2022-05-22 11:09:58] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 107 ms returned sat
[2022-05-22 11:09:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 11:09:58] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2022-05-22 11:09:58] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-22 11:09:58] [INFO ] [Nat]Added 43 Read/Feed constraints in 30 ms returned sat
[2022-05-22 11:09:58] [INFO ] Deduced a trap composed of 29 places in 88 ms of which 2 ms to minimize.
[2022-05-22 11:09:58] [INFO ] Deduced a trap composed of 25 places in 74 ms of which 0 ms to minimize.
[2022-05-22 11:09:58] [INFO ] Deduced a trap composed of 29 places in 66 ms of which 1 ms to minimize.
[2022-05-22 11:09:58] [INFO ] Deduced a trap composed of 29 places in 106 ms of which 2 ms to minimize.
[2022-05-22 11:09:58] [INFO ] Deduced a trap composed of 37 places in 71 ms of which 2 ms to minimize.
[2022-05-22 11:09:58] [INFO ] Deduced a trap composed of 33 places in 53 ms of which 1 ms to minimize.
[2022-05-22 11:09:59] [INFO ] Deduced a trap composed of 25 places in 95 ms of which 1 ms to minimize.
[2022-05-22 11:09:59] [INFO ] Deduced a trap composed of 33 places in 48 ms of which 9 ms to minimize.
[2022-05-22 11:09:59] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 1 ms to minimize.
[2022-05-22 11:09:59] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 0 ms to minimize.
[2022-05-22 11:09:59] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 1065 ms
[2022-05-22 11:09:59] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 33 ms.
[2022-05-22 11:09:59] [INFO ] Added : 22 causal constraints over 5 iterations in 258 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Parikh directed walk for 39300 steps, including 1000 resets, run took 118 ms. (steps per millisecond=333 )
Random directed walk for 500004 steps, including 0 resets, run took 709 ms (no deadlock found). (steps per millisecond=705 )
Random walk for 500000 steps, including 0 resets, run took 816 ms (no deadlock found). (steps per millisecond=612 )
Random directed walk for 500000 steps, including 0 resets, run took 655 ms (no deadlock found). (steps per millisecond=763 )
Random walk for 500000 steps, including 0 resets, run took 862 ms (no deadlock found). (steps per millisecond=580 )
Starting structural reductions, iteration 0 : 138/138 places, 415/415 transitions.
Applied a total of 0 rules in 20 ms. Remains 138 /138 variables (removed 0) and now considering 415/415 (removed 0) transitions.
[2022-05-22 11:10:02] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:10:02] [INFO ] Computed 29 place invariants in 8 ms
[2022-05-22 11:10:02] [INFO ] Implicit Places using invariants in 110 ms returned []
[2022-05-22 11:10:02] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:10:02] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-22 11:10:02] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-22 11:10:02] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2022-05-22 11:10:03] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-22 11:10:03] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:10:03] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-22 11:10:03] [INFO ] Dead Transitions using invariants and state equation in 157 ms returned []
Finished structural reductions, in 1 iterations. Remains : 138/138 places, 415/415 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2279 ms (no deadlock found). (steps per millisecond=548 )
Random directed walk for 1250002 steps, including 0 resets, run took 1848 ms (no deadlock found). (steps per millisecond=676 )
[2022-05-22 11:10:07] [INFO ] Flow matrix only has 242 transitions (discarded 173 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:10:07] [INFO ] Computed 29 place invariants in 5 ms
[2022-05-22 11:10:07] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2022-05-22 11:10:07] [INFO ] [Real]Absence check using 14 positive and 15 generalized place invariants in 34 ms returned sat
[2022-05-22 11:10:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-22 11:10:07] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2022-05-22 11:10:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-22 11:10:07] [INFO ] [Nat]Absence check using 14 positive place invariants in 4 ms returned sat
[2022-05-22 11:10:07] [INFO ] [Nat]Absence check using 14 positive and 15 generalized place invariants in 17 ms returned sat
[2022-05-22 11:10:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-22 11:10:07] [INFO ] [Nat]Absence check using state equation in 99 ms returned sat
[2022-05-22 11:10:07] [INFO ] State equation strengthened by 43 read => feed constraints.
[2022-05-22 11:10:07] [INFO ] [Nat]Added 43 Read/Feed constraints in 17 ms returned sat
[2022-05-22 11:10:07] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 0 ms to minimize.
[2022-05-22 11:10:07] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 1 ms to minimize.
[2022-05-22 11:10:07] [INFO ] Deduced a trap composed of 29 places in 29 ms of which 1 ms to minimize.
[2022-05-22 11:10:08] [INFO ] Deduced a trap composed of 29 places in 25 ms of which 0 ms to minimize.
[2022-05-22 11:10:08] [INFO ] Deduced a trap composed of 37 places in 48 ms of which 0 ms to minimize.
[2022-05-22 11:10:08] [INFO ] Deduced a trap composed of 33 places in 62 ms of which 1 ms to minimize.
[2022-05-22 11:10:08] [INFO ] Deduced a trap composed of 25 places in 37 ms of which 0 ms to minimize.
[2022-05-22 11:10:08] [INFO ] Deduced a trap composed of 33 places in 35 ms of which 0 ms to minimize.
[2022-05-22 11:10:08] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 24 ms to minimize.
[2022-05-22 11:10:08] [INFO ] Deduced a trap composed of 29 places in 34 ms of which 1 ms to minimize.
[2022-05-22 11:10:08] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 583 ms
[2022-05-22 11:10:08] [INFO ] Computed and/alt/rep : 30/132/30 causal constraints (skipped 206 transitions) in 27 ms.
[2022-05-22 11:10:08] [INFO ] Added : 22 causal constraints over 5 iterations in 132 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 3 ms.
Parikh directed walk for 39300 steps, including 1000 resets, run took 108 ms. (steps per millisecond=363 )
Random directed walk for 500000 steps, including 0 resets, run took 705 ms (no deadlock found). (steps per millisecond=709 )
Random walk for 500000 steps, including 0 resets, run took 806 ms (no deadlock found). (steps per millisecond=620 )
Random directed walk for 500001 steps, including 0 resets, run took 642 ms (no deadlock found). (steps per millisecond=778 )
Random walk for 500000 steps, including 0 resets, run took 816 ms (no deadlock found). (steps per millisecond=612 )
[2022-05-22 11:10:11] [INFO ] Flatten gal took : 166 ms
Starting structural reductions, iteration 0 : 144/144 places, 451/451 transitions.
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 138 transition count 451
Applied a total of 6 rules in 35 ms. Remains 138 /144 variables (removed 6) and now considering 451/451 (removed 0) transitions.
[2022-05-22 11:10:11] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2022-05-22 11:10:12] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-22 11:10:12] [INFO ] Implicit Places using invariants in 227 ms returned [114, 115, 116, 117, 118, 119]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 229 ms to find 6 implicit places.
[2022-05-22 11:10:12] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 132 cols
[2022-05-22 11:10:12] [INFO ] Computed 23 place invariants in 4 ms
[2022-05-22 11:10:12] [INFO ] Dead Transitions using invariants and state equation in 141 ms returned [31, 38, 45, 52, 59, 66, 67, 74, 81, 88, 95, 102, 103, 110, 117, 124, 131, 138, 139, 146, 153, 160, 167, 174, 175, 182, 189, 196, 203, 210, 211, 218, 225, 232, 239, 246]
Found 36 dead transitions using SMT.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST

BK_STOP 1653217812658

--------------------
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-06"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is SafeBus-PT-06, 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 r216-oct2-165281606300169"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-06.tgz
mv SafeBus-PT-06 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 ;