Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694600402.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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.....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BugTracking-PT-q8m008, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694600402
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.5K Feb 26 06:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 06:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 06:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 06:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 07:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 06:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 06:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M Mar 5 18:22 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 BugTracking-PT-q8m008-CTLFireability-00
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-01
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-02
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-03
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-04
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-05
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-06
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-07
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-08
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-09
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-10
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-11
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-12
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-13
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-14
FORMULA_NAME BugTracking-PT-q8m008-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678634403998

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=BugTracking-PT-q8m008
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 15:20:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 15:20:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 15:20:06] [INFO ] Load time of PNML (sax parser for PT used): 682 ms
[2023-03-12 15:20:06] [INFO ] Transformed 754 places.
[2023-03-12 15:20:06] [INFO ] Transformed 27370 transitions.
[2023-03-12 15:20:06] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 847 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 18 ms.
Deduced a syphon composed of 474 places in 106 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA BugTracking-PT-q8m008-CTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 101 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2023-03-12 15:20:07] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-12 15:20:07] [INFO ] Computed 8 place invariants in 61 ms
[2023-03-12 15:20:07] [INFO ] Implicit Places using invariants in 814 ms returned []
[2023-03-12 15:20:07] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:20:07] [INFO ] Invariant cache hit.
[2023-03-12 15:20:08] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-12 15:20:10] [INFO ] Implicit Places using invariants and state equation in 3160 ms returned []
Implicit Place search using SMT with State Equation took 4059 ms to find 0 implicit places.
[2023-03-12 15:20:10] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-12 15:20:10] [INFO ] Invariant cache hit.
[2023-03-12 15:20:12] [INFO ] Dead Transitions using invariants and state equation in 1239 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5407 ms. Remains : 277/280 places, 3871/3904 transitions.
Support contains 11 out of 277 places after structural reductions.
[2023-03-12 15:20:12] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2023-03-12 15:20:12] [INFO ] Flatten gal took : 305 ms
[2023-03-12 15:20:12] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
FORMULA BugTracking-PT-q8m008-CTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m008-CTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 15:20:12] [INFO ] Flatten gal took : 194 ms
[2023-03-12 15:20:13] [INFO ] Input system was already deterministic with 3871 transitions.
Support contains 3 out of 277 places (down from 11) after GAL structural reductions.
Finished random walk after 272 steps, including 0 resets, run visited all 1 properties in 17 ms. (steps per millisecond=16 )
[2023-03-12 15:20:13] [INFO ] Flatten gal took : 148 ms
[2023-03-12 15:20:13] [INFO ] Flatten gal took : 146 ms
[2023-03-12 15:20:14] [INFO ] Input system was already deterministic with 3871 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 14 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:20:14] [INFO ] Flatten gal took : 140 ms
[2023-03-12 15:20:14] [INFO ] Flatten gal took : 129 ms
[2023-03-12 15:20:14] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 118 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 119 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:20:15] [INFO ] Flatten gal took : 121 ms
[2023-03-12 15:20:15] [INFO ] Flatten gal took : 135 ms
[2023-03-12 15:20:15] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 16 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:20:15] [INFO ] Flatten gal took : 121 ms
[2023-03-12 15:20:15] [INFO ] Flatten gal took : 124 ms
[2023-03-12 15:20:15] [INFO ] Input system was already deterministic with 3871 transitions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 16 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16 ms. Remains : 277/277 places, 3871/3871 transitions.
[2023-03-12 15:20:16] [INFO ] Flatten gal took : 117 ms
[2023-03-12 15:20:16] [INFO ] Flatten gal took : 135 ms
[2023-03-12 15:20:16] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-12 15:20:16] [INFO ] Flatten gal took : 133 ms
[2023-03-12 15:20:16] [INFO ] Flatten gal took : 137 ms
[2023-03-12 15:20:16] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/CTLFireability.sr.xml took 1 ms.
[2023-03-12 15:20:16] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 277 places, 3871 transitions and 19025 arcs took 20 ms.
Total runtime 11201 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/484/ctl_0_ --ctl=/tmp/484/ctl_1_ --ctl=/tmp/484/ctl_2_ --ctl=/tmp/484/ctl_3_ --mu-par --mu-opt
Could not compute solution for formula : BugTracking-PT-q8m008-CTLFireability-00
Could not compute solution for formula : BugTracking-PT-q8m008-CTLFireability-03
Could not compute solution for formula : BugTracking-PT-q8m008-CTLFireability-12
Could not compute solution for formula : BugTracking-PT-q8m008-CTLFireability-13

BK_STOP 1678635074127

--------------------
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
ctl formula name BugTracking-PT-q8m008-CTLFireability-00
ctl formula formula --ctl=/tmp/484/ctl_0_
ctl formula name BugTracking-PT-q8m008-CTLFireability-03
ctl formula formula --ctl=/tmp/484/ctl_1_
ctl formula name BugTracking-PT-q8m008-CTLFireability-12
ctl formula formula --ctl=/tmp/484/ctl_2_
ctl formula name BugTracking-PT-q8m008-CTLFireability-13
ctl formula formula --ctl=/tmp/484/ctl_3_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 277 places, 3871 transitions and 19025 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.020 user 0.020 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 3871->3714 groups
pnml2lts-sym: Regrouping took 3.480 real 3.470 user 0.000 sys
pnml2lts-sym: state vector length is 277; there are 3714 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done

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="BugTracking-PT-q8m008"
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 BugTracking-PT-q8m008, 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 r041-tajo-167813694600402"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m008.tgz
mv BugTracking-PT-q8m008 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 ;