Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r377-smll-167891828100126.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool smartxred
Input is SafeBus-COL-03, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-167891828100126
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.8K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 26 01:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 01:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 01:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Feb 26 01:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 01:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 01:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 42K Mar 5 18:23 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1679089918123

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SafeBus-COL-03
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 21:52:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-17 21:52:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 21:52:01] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 21:52:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 21:52:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1011 ms
[2023-03-17 21:52:02] [INFO ] Detected 1 constant HL places corresponding to 3 PT places.
[2023-03-17 21:52:02] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 60 PT places and 214.0 transition bindings in 41 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
[2023-03-17 21:52:02] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 8 ms.
[2023-03-17 21:52:02] [INFO ] Skeletonized 1 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Domain [It(3), It(3)] of place AMC breaks symmetries in sort It
[2023-03-17 21:52:02] [INFO ] Unfolded HLPN to a Petri net with 60 places and 97 transitions 556 arcs in 38 ms.
[2023-03-17 21:52:02] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Built sparse matrix representations for Structural reductions in 0 ms.17906KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 54/54 places, 91/91 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 38 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 38 ms. Remains : 54/54 places, 91/91 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 54/54 places, 91/91 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 16 ms. Remains 54 /54 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2023-03-17 21:52:02] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 54 cols
[2023-03-17 21:52:03] [INFO ] Computed 17 place invariants in 23 ms
[2023-03-17 21:52:03] [INFO ] Implicit Places using invariants in 496 ms returned [28, 29, 30]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 552 ms to find 3 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 51/54 places, 91/91 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 51 transition count 88
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 48 transition count 88
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 45 transition count 91
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 12 rules in 27 ms. Remains 45 /51 variables (removed 6) and now considering 91/91 (removed 0) transitions.
[2023-03-17 21:52:03] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
// Phase 1: matrix 68 rows 45 cols
[2023-03-17 21:52:03] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-17 21:52:03] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-17 21:52:03] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-17 21:52:03] [INFO ] Invariant cache hit.
[2023-03-17 21:52:03] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 21:52:03] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 45/54 places, 91/91 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 1035 ms. Remains : 45/54 places, 91/91 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3169 ms (no deadlock found). (steps per millisecond=394 )
Random directed walk for 1250002 steps, including 0 resets, run took 1661 ms (no deadlock found). (steps per millisecond=752 )
[2023-03-17 21:52:08] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-17 21:52:08] [INFO ] Invariant cache hit.
[2023-03-17 21:52:08] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-17 21:52:08] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 11 ms returned sat
[2023-03-17 21:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:08] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2023-03-17 21:52:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:52:09] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-17 21:52:09] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 19 ms returned sat
[2023-03-17 21:52:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:09] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-17 21:52:09] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 21:52:09] [INFO ] [Nat]Added 13 Read/Feed constraints in 10 ms returned sat
[2023-03-17 21:52:09] [INFO ] Deduced a trap composed of 11 places in 75 ms of which 5 ms to minimize.
[2023-03-17 21:52:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 98 ms
[2023-03-17 21:52:09] [INFO ] Computed and/alt/rep : 37/219/37 causal constraints (skipped 28 transitions) in 40 ms.
[2023-03-17 21:52:09] [INFO ] Added : 21 causal constraints over 5 iterations in 171 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 26 ms.
Parikh directed walk for 10000 steps, including 843 resets, run took 56 ms. (steps per millisecond=178 )
Random directed walk for 500003 steps, including 0 resets, run took 679 ms (no deadlock found). (steps per millisecond=736 )
Random walk for 500000 steps, including 0 resets, run took 687 ms (no deadlock found). (steps per millisecond=727 )
Random directed walk for 500000 steps, including 0 resets, run took 739 ms (no deadlock found). (steps per millisecond=676 )
Random walk for 500000 steps, including 0 resets, run took 678 ms (no deadlock found). (steps per millisecond=737 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 45/45 places, 91/91 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 12 ms. Remains 45 /45 variables (removed 0) and now considering 91/91 (removed 0) transitions.
[2023-03-17 21:52:12] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-17 21:52:12] [INFO ] Invariant cache hit.
[2023-03-17 21:52:12] [INFO ] Implicit Places using invariants in 95 ms returned []
[2023-03-17 21:52:12] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-17 21:52:12] [INFO ] Invariant cache hit.
[2023-03-17 21:52:12] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 21:52:12] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
[2023-03-17 21:52:12] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 21:52:12] [INFO ] Flow matrix only has 68 transitions (discarded 23 similar events)
[2023-03-17 21:52:12] [INFO ] Invariant cache hit.
[2023-03-17 21:52:12] [INFO ] Dead Transitions using invariants and state equation in 160 ms found 9 transitions.
Found 9 dead transitions using SMT.
Drop transitions removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 45/45 places, 82/91 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 15 ms. Remains 45 /45 variables (removed 0) and now considering 82/82 (removed 0) transitions.
[2023-03-17 21:52:12] [INFO ] Redundant transitions in 2 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 507 ms. Remains : 45/45 places, 82/91 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2077 ms (no deadlock found). (steps per millisecond=601 )
Random directed walk for 1250001 steps, including 0 resets, run took 1458 ms (no deadlock found). (steps per millisecond=857 )
[2023-03-17 21:52:16] [INFO ] Flow matrix only has 68 transitions (discarded 14 similar events)
[2023-03-17 21:52:16] [INFO ] Invariant cache hit.
[2023-03-17 21:52:16] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-17 21:52:16] [INFO ] [Real]Absence check using 5 positive and 9 generalized place invariants in 7 ms returned sat
[2023-03-17 21:52:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:16] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-17 21:52:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:52:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-17 21:52:16] [INFO ] [Nat]Absence check using 5 positive and 9 generalized place invariants in 5 ms returned sat
[2023-03-17 21:52:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:52:16] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2023-03-17 21:52:16] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-17 21:52:16] [INFO ] [Nat]Added 13 Read/Feed constraints in 11 ms returned sat
[2023-03-17 21:52:16] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 1 ms to minimize.
[2023-03-17 21:52:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-17 21:52:16] [INFO ] Computed and/alt/rep : 37/219/37 causal constraints (skipped 28 transitions) in 14 ms.
[2023-03-17 21:52:16] [INFO ] Added : 21 causal constraints over 5 iterations in 115 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Parikh directed walk for 10500 steps, including 910 resets, run took 51 ms. (steps per millisecond=205 )
Random directed walk for 500000 steps, including 0 resets, run took 828 ms (no deadlock found). (steps per millisecond=603 )
Random walk for 500000 steps, including 0 resets, run took 658 ms (no deadlock found). (steps per millisecond=759 )
Random directed walk for 500001 steps, including 0 resets, run took 647 ms (no deadlock found). (steps per millisecond=772 )
Random walk for 500000 steps, including 0 resets, run took 759 ms (no deadlock found). (steps per millisecond=658 )
[2023-03-17 21:52:19] [INFO ] Flatten gal took : 77 ms
[2023-03-17 21:52:19] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 3 ms.
[2023-03-17 21:52:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 54 places, 91 transitions and 529 arcs took 4 ms.
Total runtime 18362 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SafeBus (COL), instance 03
Examination ReachabilityDeadlock
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/DeadlockParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 54 places, 91 transitions, 529 arcs.
FORMULA ReachabilityDeadlock TRUE TECHNIQUES IMPLICIT_RELATION DECISION_DIAGRAMS SATURATION

BK_STOP 1679089947006

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML

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-COL-03"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="smartxred"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is SafeBus-COL-03, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r377-smll-167891828100126"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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