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.r211-oct2-165281604000184.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-PT-20, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-oct2-165281604000184
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 107K Apr 29 13:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 538K Apr 29 13:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.7M Apr 29 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 6.4M Apr 29 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 32K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 116K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 440K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 33K 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 7.8M 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 1653116694234

Running Version 202205111006
[2022-05-21 07:04:55] [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]
[2022-05-21 07:04:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 07:04:56] [INFO ] Load time of PNML (sax parser for PT used): 408 ms
[2022-05-21 07:04:56] [INFO ] Transformed 1026 places.
[2022-05-21 07:04:56] [INFO ] Transformed 10461 transitions.
[2022-05-21 07:04:56] [INFO ] Parsed PT model containing 1026 places and 10461 transitions in 571 ms.
Reduce places removed 20 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 18 ms.44389KB memory used
Starting structural reductions in DEADLOCKS mode, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 4897 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1006/1006 places, 10461/10461 transitions.
Starting structural reductions in DEADLOCKS mode, iteration 0 : 1006/1006 places, 10461/10461 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 5408 ms. Remains 1006 /1006 variables (removed 0) and now considering 10461/10461 (removed 0) transitions.
[2022-05-21 07:05:08] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2022-05-21 07:05:08] [INFO ] Computed 85 place invariants in 274 ms
[2022-05-21 07:05:09] [INFO ] Implicit Places using invariants in 1019 ms returned []
Implicit Place search using SMT only with invariants took 1050 ms to find 0 implicit places.
[2022-05-21 07:05:09] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2022-05-21 07:05:09] [INFO ] Computed 85 place invariants in 84 ms
[2022-05-21 07:05:21] [INFO ] Dead Transitions using invariants and state equation in 11924 ms found 400 transitions.
Found 400 dead transitions using SMT.
Drop transitions removed 400 transitions
Dead transitions reduction (with SMT) removed 400 transitions
Starting structural reductions in DEADLOCKS mode, iteration 1 : 1006/1006 places, 10061/10461 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 4244 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1006/1006 places, 10061/10461 transitions.
Random walk for 1250000 steps, including 0 resets, run took 28492 ms (no deadlock found). (steps per millisecond=43 )
Random directed walk for 1250000 steps, including 0 resets, run took 21427 ms (no deadlock found). (steps per millisecond=58 )
[2022-05-21 07:06:15] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2022-05-21 07:06:15] [INFO ] Computed 85 place invariants in 23 ms
[2022-05-21 07:06:21] [INFO ] [Real]Absence check using 44 positive place invariants in 51 ms returned sat
[2022-05-21 07:06:25] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 3804 ms returned sat
[2022-05-21 07:06:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 07:06:29] [INFO ] [Real]Absence check using state equation in 4441 ms returned sat
[2022-05-21 07:06:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 07:06:31] [INFO ] [Nat]Absence check using 44 positive place invariants in 134 ms returned sat
[2022-05-21 07:06:32] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 377 ms returned sat
[2022-05-21 07:06:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 07:06:36] [INFO ] [Nat]Absence check using state equation in 4039 ms returned sat
[2022-05-21 07:06:36] [INFO ] State equation strengthened by 421 read => feed constraints.
[2022-05-21 07:06:37] [INFO ] [Nat]Added 421 Read/Feed constraints in 700 ms returned sat
[2022-05-21 07:06:37] [INFO ] Deduced a trap composed of 81 places in 568 ms of which 5 ms to minimize.
[2022-05-21 07:06:38] [INFO ] Deduced a trap composed of 99 places in 439 ms of which 1 ms to minimize.
[2022-05-21 07:06:40] [INFO ] Deduced a trap composed of 81 places in 297 ms of which 2 ms to minimize.
[2022-05-21 07:06:43] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 6045 ms
Parikh directed walk for 111000 steps, including 1000 resets, run took 2938 ms. (steps per millisecond=37 )
Random directed walk for 500000 steps, including 0 resets, run took 8210 ms (no deadlock found). (steps per millisecond=60 )
Random walk for 500000 steps, including 0 resets, run took 11337 ms (no deadlock found). (steps per millisecond=44 )
Random directed walk for 500001 steps, including 0 resets, run took 8459 ms (no deadlock found). (steps per millisecond=59 )
Random walk for 500000 steps, including 0 resets, run took 11338 ms (no deadlock found). (steps per millisecond=44 )
Starting structural reductions in DEADLOCKS mode, iteration 0 : 1006/1006 places, 10061/10061 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 4054 ms. Remains 1006 /1006 variables (removed 0) and now considering 10061/10061 (removed 0) transitions.
[2022-05-21 07:07:29] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2022-05-21 07:07:29] [INFO ] Computed 85 place invariants in 35 ms
[2022-05-21 07:07:29] [INFO ] Implicit Places using invariants in 338 ms returned []
Implicit Place search using SMT only with invariants took 345 ms to find 0 implicit places.
[2022-05-21 07:07:29] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2022-05-21 07:07:30] [INFO ] Computed 85 place invariants in 33 ms
[2022-05-21 07:07:37] [INFO ] Dead Transitions using invariants and state equation in 7105 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1006/1006 places, 10061/10061 transitions.
Random walk for 1250000 steps, including 0 resets, run took 28869 ms (no deadlock found). (steps per millisecond=43 )
Random directed walk for 1250013 steps, including 0 resets, run took 21315 ms (no deadlock found). (steps per millisecond=58 )
[2022-05-21 07:08:27] [INFO ] Flow matrix only has 2482 transitions (discarded 7579 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2022-05-21 07:08:27] [INFO ] Computed 85 place invariants in 44 ms
[2022-05-21 07:08:29] [INFO ] [Real]Absence check using 44 positive place invariants in 85 ms returned sat
[2022-05-21 07:08:33] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 4064 ms returned sat
[2022-05-21 07:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 07:08:36] [INFO ] [Real]Absence check using state equation in 3415 ms returned sat
[2022-05-21 07:08:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 07:08:38] [INFO ] [Nat]Absence check using 44 positive place invariants in 137 ms returned sat
[2022-05-21 07:08:38] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 415 ms returned sat
[2022-05-21 07:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 07:08:43] [INFO ] [Nat]Absence check using state equation in 4407 ms returned sat
[2022-05-21 07:08:43] [INFO ] State equation strengthened by 421 read => feed constraints.
[2022-05-21 07:08:44] [INFO ] [Nat]Added 421 Read/Feed constraints in 709 ms returned sat
[2022-05-21 07:08:44] [INFO ] Deduced a trap composed of 81 places in 245 ms of which 2 ms to minimize.
[2022-05-21 07:08:44] [INFO ] Deduced a trap composed of 99 places in 253 ms of which 1 ms to minimize.
[2022-05-21 07:08:46] [INFO ] Deduced a trap composed of 81 places in 246 ms of which 1 ms to minimize.
[2022-05-21 07:08:49] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 4980 ms
Parikh directed walk for 111000 steps, including 1000 resets, run took 2872 ms. (steps per millisecond=38 )
Random directed walk for 500000 steps, including 0 resets, run took 9593 ms (no deadlock found). (steps per millisecond=52 )
Random walk for 500000 steps, including 0 resets, run took 11715 ms (no deadlock found). (steps per millisecond=42 )
Random directed walk for 500008 steps, including 0 resets, run took 8409 ms (no deadlock found). (steps per millisecond=59 )
Random walk for 500000 steps, including 0 resets, run took 11939 ms (no deadlock found). (steps per millisecond=41 )
[2022-05-21 07:09:35] [INFO ] Flatten gal took : 845 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 1026/1026 places, 10461/10461 transitions.
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 1006 transition count 10461
Applied a total of 20 rules in 180 ms. Remains 1006 /1026 variables (removed 20) and now considering 10461/10461 (removed 0) transitions.
[2022-05-21 07:09:35] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2022-05-21 07:09:35] [INFO ] Computed 85 place invariants in 25 ms
[2022-05-21 07:09:37] [INFO ] Implicit Places using invariants in 2696 ms returned [926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945]
Discarding 20 places :
Implicit Place search using SMT only with invariants took 2708 ms to find 20 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 986/1026 places, 10461/10461 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 986 transition count 10441
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 966 transition count 10441
Applied a total of 40 rules in 108 ms. Remains 966 /986 variables (removed 20) and now considering 10441/10461 (removed 20) transitions.
[2022-05-21 07:09:38] [INFO ] Flow matrix only has 2462 transitions (discarded 7979 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2022-05-21 07:09:38] [INFO ] Computed 65 place invariants in 29 ms
[2022-05-21 07:09:40] [INFO ] Implicit Places using invariants in 2447 ms returned []
Implicit Place search using SMT only with invariants took 2456 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 966/1026 places, 10441/10461 transitions.
Finished structural reductions, in 2 iterations. Remains : 966/1026 places, 10441/10461 transitions.
Discarding 360 transitions out of 10441. Remains 10081
Initial state reduction rules removed 20 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1667 ms. (steps per millisecond=5 ) properties (out of 10061) seen :1105
Running SMT prover for 8928 properties.
[2022-05-21 07:09:43] [INFO ] Flow matrix only has 2462 transitions (discarded 7979 similar events)
// Phase 1: matrix 2462 rows 966 cols
[2022-05-21 07:09:44] [INFO ] Computed 65 place invariants in 21 ms

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ 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
+ 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 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=@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="SafeBus-PT-20"
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-20, 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 r211-oct2-165281604000184"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 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 ;