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.r489-tall-167912706500266.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 ltsminxred
Input is Sudoku-PT-AN14, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912706500266
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 66M
-rw-r--r-- 1 mcc users 1.2M Feb 26 09:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Feb 26 09:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 26 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.0M Feb 26 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 361K Feb 25 17:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Feb 25 17:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Feb 25 17:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M Feb 25 17:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9M Feb 26 10:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 8.4M Feb 26 10:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4M Feb 26 09:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 26M Feb 26 09:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 134K Feb 25 17:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 325K Feb 25 17:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.5M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-00
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-01
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-02
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-03
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-04
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-05
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-06
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-07
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-08
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-09
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-10
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-11
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-12
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-13
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-14
FORMULA_NAME Sudoku-PT-AN14-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1679224685706

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=ltsminxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-AN14
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 11:18:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 11:18:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 11:18:07] [INFO ] Load time of PNML (sax parser for PT used): 408 ms
[2023-03-19 11:18:07] [INFO ] Transformed 3332 places.
[2023-03-19 11:18:07] [INFO ] Transformed 2744 transitions.
[2023-03-19 11:18:07] [INFO ] Parsed PT model containing 3332 places and 2744 transitions and 10976 arcs in 488 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 196 ms.
Support contains 588 out of 3332 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3332/3332 places, 2744/2744 transitions.
Reduce places removed 2744 places and 0 transitions.
Iterating post reduction 0 with 2744 rules applied. Total rules applied 2744 place count 588 transition count 2744
Applied a total of 2744 rules in 58 ms. Remains 588 /3332 variables (removed 2744) and now considering 2744/2744 (removed 0) transitions.
// Phase 1: matrix 2744 rows 588 cols
[2023-03-19 11:18:10] [INFO ] Computed 41 place invariants in 195 ms
[2023-03-19 11:18:11] [INFO ] Implicit Places using invariants in 484 ms returned []
[2023-03-19 11:18:11] [INFO ] Invariant cache hit.
[2023-03-19 11:18:12] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1359 ms to find 0 implicit places.
[2023-03-19 11:18:12] [INFO ] Invariant cache hit.
[2023-03-19 11:18:13] [INFO ] Dead Transitions using invariants and state equation in 987 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 588/3332 places, 2744/2744 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2407 ms. Remains : 588/3332 places, 2744/2744 transitions.
Support contains 588 out of 588 places after structural reductions.
[2023-03-19 11:18:15] [INFO ] Flatten gal took : 833 ms
[2023-03-19 11:18:23] [INFO ] Flatten gal took : 902 ms
[2023-03-19 11:18:31] [INFO ] Input system was already deterministic with 2744 transitions.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 2192 ms. (steps per millisecond=4 ) properties (out of 49) seen :47
Interrupted Best-First random walk after 3746 steps, including 0 resets, run timeout after 5558 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 3746 steps, including 0 resets, run timeout after 5713 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 2 properties.
[2023-03-19 11:18:45] [INFO ] Invariant cache hit.
[2023-03-19 11:19:03] [INFO ] After 2274ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 7 ms.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2023-03-19 11:19:05] [INFO ] Flatten gal took : 461 ms
[2023-03-19 11:19:12] [INFO ] Flatten gal took : 658 ms
[2023-03-19 11:19:19] [INFO ] Input system was already deterministic with 2744 transitions.
Computed a total of 588 stabilizing places and 2744 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 588 transition count 2744
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 2 formulas.
FORMULA Sudoku-PT-AN14-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN14-CTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in SI_CTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 22 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 23 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:20] [INFO ] Flatten gal took : 95 ms
[2023-03-19 11:19:20] [INFO ] Flatten gal took : 112 ms
[2023-03-19 11:19:20] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 18 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 19 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:20] [INFO ] Flatten gal took : 91 ms
[2023-03-19 11:19:21] [INFO ] Flatten gal took : 112 ms
[2023-03-19 11:19:21] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 15 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 16 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:21] [INFO ] Flatten gal took : 88 ms
[2023-03-19 11:19:21] [INFO ] Flatten gal took : 105 ms
[2023-03-19 11:19:21] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 5 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:21] [INFO ] Flatten gal took : 149 ms
[2023-03-19 11:19:22] [INFO ] Flatten gal took : 209 ms
[2023-03-19 11:19:22] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 4 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:23] [INFO ] Flatten gal took : 219 ms
[2023-03-19 11:19:24] [INFO ] Flatten gal took : 315 ms
[2023-03-19 11:19:24] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 16 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 16 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:25] [INFO ] Flatten gal took : 91 ms
[2023-03-19 11:19:25] [INFO ] Flatten gal took : 110 ms
[2023-03-19 11:19:25] [INFO ] Input system was already deterministic with 2744 transitions.
Finished random walk after 175 steps, including 0 resets, run visited all 1 properties in 34 ms. (steps per millisecond=5 )
FORMULA Sudoku-PT-AN14-CTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 120 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 121 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:25] [INFO ] Flatten gal took : 73 ms
[2023-03-19 11:19:25] [INFO ] Flatten gal took : 82 ms
[2023-03-19 11:19:26] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 87 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 87 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:26] [INFO ] Flatten gal took : 72 ms
[2023-03-19 11:19:26] [INFO ] Flatten gal took : 77 ms
[2023-03-19 11:19:26] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 61 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:26] [INFO ] Flatten gal took : 68 ms
[2023-03-19 11:19:26] [INFO ] Flatten gal took : 78 ms
[2023-03-19 11:19:26] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 184 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 185 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:27] [INFO ] Flatten gal took : 72 ms
[2023-03-19 11:19:27] [INFO ] Flatten gal took : 81 ms
[2023-03-19 11:19:27] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 79 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 79 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:27] [INFO ] Flatten gal took : 71 ms
[2023-03-19 11:19:27] [INFO ] Flatten gal took : 81 ms
[2023-03-19 11:19:27] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 53 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:27] [INFO ] Flatten gal took : 72 ms
[2023-03-19 11:19:28] [INFO ] Flatten gal took : 81 ms
[2023-03-19 11:19:28] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 81 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 82 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:28] [INFO ] Flatten gal took : 72 ms
[2023-03-19 11:19:28] [INFO ] Flatten gal took : 80 ms
[2023-03-19 11:19:28] [INFO ] Input system was already deterministic with 2744 transitions.
Starting structural reductions in LTL mode, iteration 0 : 588/588 places, 2744/2744 transitions.
Applied a total of 0 rules in 55 ms. Remains 588 /588 variables (removed 0) and now considering 2744/2744 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55 ms. Remains : 588/588 places, 2744/2744 transitions.
[2023-03-19 11:19:28] [INFO ] Flatten gal took : 68 ms
[2023-03-19 11:19:28] [INFO ] Flatten gal took : 76 ms
[2023-03-19 11:19:28] [INFO ] Input system was already deterministic with 2744 transitions.
[2023-03-19 11:19:29] [INFO ] Flatten gal took : 550 ms
[2023-03-19 11:19:33] [INFO ] Flatten gal took : 554 ms
[2023-03-19 11:19:37] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLFireability.sr.xml took 165 ms.
[2023-03-19 11:19:37] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 588 places, 2744 transitions and 8232 arcs took 10 ms.
Total runtime 90504 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/482/ctl_0_ --ctl=/tmp/482/ctl_1_ --ctl=/tmp/482/ctl_2_ --ctl=/tmp/482/ctl_3_ --ctl=/tmp/482/ctl_4_ --ctl=/tmp/482/ctl_5_ --ctl=/tmp/482/ctl_6_ --ctl=/tmp/482/ctl_7_ --ctl=/tmp/482/ctl_8_ --ctl=/tmp/482/ctl_9_ --ctl=/tmp/482/ctl_10_ --ctl=/tmp/482/ctl_11_ --ctl=/tmp/482/ctl_12_ --mu-par --mu-opt
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11841060 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15985164 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 CTLFireability -timeout 360 -rebuildPNML
mcc2023

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="Sudoku-PT-AN14"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ltsminxred"
echo " Input is Sudoku-PT-AN14, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912706500266"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN14.tgz
mv Sudoku-PT-AN14 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;