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-167891828100131.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-06, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-167891828100131
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 6.8K Feb 26 01:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 01:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 01:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 01:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K 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 8.0K Feb 26 01:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Feb 26 01:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 01:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 26 01:37 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 1679089975105

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-06
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-17 21:52:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-17 21:52:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 21:52:58] [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 21:52:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 21:52:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1090 ms
[2023-03-17 21:52:59] [INFO ] Detected 1 constant HL places corresponding to 6 PT places.
[2023-03-17 21:52:59] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 150 PT places and 2029.0 transition bindings in 44 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
[2023-03-17 21:52:59] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 19 ms.
[2023-03-17 21:52:59] [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(6), It(6)] of place AMC breaks symmetries in sort It
[2023-03-17 21:53:00] [INFO ] Unfolded HLPN to a Petri net with 150 places and 463 transitions 2962 arcs in 78 ms.
[2023-03-17 21:53:00] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 12 places and 12 transitions.
Built sparse matrix representations for Structural reductions in 2 ms.20499KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 138/138 places, 451/451 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 134 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 134 ms. Remains : 138/138 places, 451/451 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 138/138 places, 451/451 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 77 ms. Remains 138 /138 variables (removed 0) and now considering 451/451 (removed 0) transitions.
[2023-03-17 21:53:00] [INFO ] Flow matrix only has 242 transitions (discarded 209 similar events)
// Phase 1: matrix 242 rows 138 cols
[2023-03-17 21:53:00] [INFO ] Computed 29 place invariants in 54 ms
[2023-03-17 21:53:01] [INFO ] Implicit Places using invariants in 799 ms returned [91, 92, 93, 94, 95, 96]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 866 ms to find 6 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 132/138 places, 451/451 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 132 transition count 445
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 126 transition count 445
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -114
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 120 transition count 559
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 24 rules in 128 ms. Remains 120 /132 variables (removed 12) and now considering 559/451 (removed -108) transitions.
[2023-03-17 21:53:01] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
// Phase 1: matrix 350 rows 120 cols
[2023-03-17 21:53:01] [INFO ] Computed 23 place invariants in 19 ms
[2023-03-17 21:53:02] [INFO ] Implicit Places using invariants in 742 ms returned []
[2023-03-17 21:53:02] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2023-03-17 21:53:02] [INFO ] Invariant cache hit.
[2023-03-17 21:53:02] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 21:53:02] [INFO ] Implicit Places using invariants and state equation in 819 ms returned []
Implicit Place search using SMT with State Equation took 1593 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 120/138 places, 559/451 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 2669 ms. Remains : 120/138 places, 559/451 transitions.
Random walk for 1250000 steps, including 0 resets, run took 5666 ms (no deadlock found). (steps per millisecond=220 )
Random directed walk for 1250000 steps, including 0 resets, run took 4718 ms (no deadlock found). (steps per millisecond=264 )
[2023-03-17 21:53:13] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2023-03-17 21:53:13] [INFO ] Invariant cache hit.
[2023-03-17 21:53:13] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-17 21:53:13] [INFO ] [Real]Absence check using 11 positive and 12 generalized place invariants in 78 ms returned sat
[2023-03-17 21:53:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:13] [INFO ] [Real]Absence check using state equation in 205 ms returned sat
[2023-03-17 21:53:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:53:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-17 21:53:13] [INFO ] [Nat]Absence check using 11 positive and 12 generalized place invariants in 19 ms returned sat
[2023-03-17 21:53:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:14] [INFO ] [Nat]Absence check using state equation in 276 ms returned sat
[2023-03-17 21:53:14] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 21:53:14] [INFO ] [Nat]Added 43 Read/Feed constraints in 93 ms returned sat
[2023-03-17 21:53:14] [INFO ] Deduced a trap composed of 19 places in 197 ms of which 6 ms to minimize.
[2023-03-17 21:53:14] [INFO ] Deduced a trap composed of 19 places in 119 ms of which 1 ms to minimize.
[2023-03-17 21:53:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 444 ms
[2023-03-17 21:53:14] [INFO ] Computed and/alt/rep : 36/66/36 causal constraints (skipped 308 transitions) in 100 ms.
[2023-03-17 21:53:15] [INFO ] Added : 3 causal constraints over 2 iterations in 262 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
Parikh directed walk for 5600 steps, including 603 resets, run took 109 ms. (steps per millisecond=51 )
Random directed walk for 500000 steps, including 0 resets, run took 2689 ms (no deadlock found). (steps per millisecond=185 )
Random walk for 500000 steps, including 0 resets, run took 2033 ms (no deadlock found). (steps per millisecond=245 )
Random directed walk for 500000 steps, including 0 resets, run took 1655 ms (no deadlock found). (steps per millisecond=302 )
Random walk for 500000 steps, including 0 resets, run took 2067 ms (no deadlock found). (steps per millisecond=241 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 120/120 places, 559/559 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 53 ms. Remains 120 /120 variables (removed 0) and now considering 559/559 (removed 0) transitions.
[2023-03-17 21:53:23] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2023-03-17 21:53:23] [INFO ] Invariant cache hit.
[2023-03-17 21:53:23] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-17 21:53:23] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2023-03-17 21:53:23] [INFO ] Invariant cache hit.
[2023-03-17 21:53:24] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 21:53:25] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1347 ms to find 0 implicit places.
[2023-03-17 21:53:25] [INFO ] Redundant transitions in 62 ms returned []
[2023-03-17 21:53:25] [INFO ] Flow matrix only has 350 transitions (discarded 209 similar events)
[2023-03-17 21:53:25] [INFO ] Invariant cache hit.
[2023-03-17 21:53:25] [INFO ] Dead Transitions using invariants and state equation in 742 ms found 36 transitions.
Found 36 dead transitions using SMT.
Drop transitions removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in DEADLOCK mode, iteration 1 : 120/120 places, 523/559 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 46 ms. Remains 120 /120 variables (removed 0) and now considering 523/523 (removed 0) transitions.
[2023-03-17 21:53:25] [INFO ] Redundant transitions in 22 ms returned []
Finished structural reductions in DEADLOCK mode , in 2 iterations and 2296 ms. Remains : 120/120 places, 523/559 transitions.
Random walk for 1250000 steps, including 0 resets, run took 5103 ms (no deadlock found). (steps per millisecond=244 )
Random directed walk for 1250000 steps, including 0 resets, run took 4024 ms (no deadlock found). (steps per millisecond=310 )
[2023-03-17 21:53:35] [INFO ] Flow matrix only has 350 transitions (discarded 173 similar events)
[2023-03-17 21:53:35] [INFO ] Invariant cache hit.
[2023-03-17 21:53:35] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2023-03-17 21:53:35] [INFO ] [Real]Absence check using 11 positive and 12 generalized place invariants in 127 ms returned sat
[2023-03-17 21:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:35] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2023-03-17 21:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 21:53:35] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2023-03-17 21:53:35] [INFO ] [Nat]Absence check using 11 positive and 12 generalized place invariants in 42 ms returned sat
[2023-03-17 21:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 21:53:35] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2023-03-17 21:53:35] [INFO ] State equation strengthened by 43 read => feed constraints.
[2023-03-17 21:53:35] [INFO ] [Nat]Added 43 Read/Feed constraints in 81 ms returned sat
[2023-03-17 21:53:36] [INFO ] Computed and/alt/rep : 36/66/36 causal constraints (skipped 308 transitions) in 113 ms.
[2023-03-17 21:53:36] [INFO ] Added : 3 causal constraints over 2 iterations in 271 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
Parikh directed walk for 6200 steps, including 714 resets, run took 58 ms. (steps per millisecond=106 )
Random directed walk for 500000 steps, including 0 resets, run took 2035 ms (no deadlock found). (steps per millisecond=245 )
Random walk for 500000 steps, including 0 resets, run took 1888 ms (no deadlock found). (steps per millisecond=264 )
Random directed walk for 500000 steps, including 0 resets, run took 1737 ms (no deadlock found). (steps per millisecond=287 )
Random walk for 500000 steps, including 0 resets, run took 2060 ms (no deadlock found). (steps per millisecond=242 )
[2023-03-17 21:53:44] [INFO ] Flatten gal took : 129 ms
[2023-03-17 21:53:44] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-03-17 21:53:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 138 places, 451 transitions and 2908 arcs took 6 ms.
Total runtime 45708 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SafeBus (COL), instance 06
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: 138 places, 451 transitions, 2908 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393228 kB
MemFree: 12807716 kB
After kill :
MemTotal: 16393228 kB
MemFree: 16116696 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
Caught signal 15, terminating.

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-06"
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-06, 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-167891828100131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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