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.r361-smll-167891811300359.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 SemanticWebServices-PT-S064P12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811300359
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.3K Feb 26 10:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 10:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 10:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 10:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 10:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 26 10:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 26 10:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 25K Feb 26 10:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 117K 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 SemanticWebServices-PT-S064P12-ReachabilityFireability-00
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-01
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-02
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-03
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-04
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-05
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-06
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-07
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-08
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-09
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-10
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-11
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-12
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-13
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-14
FORMULA_NAME SemanticWebServices-PT-S064P12-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679228776215

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SemanticWebServices-PT-S064P12
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-19 12:26:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 12:26:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 12:26:19] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2023-03-19 12:26:19] [INFO ] Transformed 104 places.
[2023-03-19 12:26:19] [INFO ] Transformed 158 transitions.
[2023-03-19 12:26:19] [INFO ] Parsed PT model containing 104 places and 158 transitions and 863 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 2 transitions.
Ensure Unique test removed 77 transitions
Reduce redundant transitions removed 77 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 786 ms. (steps per millisecond=12 ) properties (out of 16) seen :9
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 7) seen :1
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :4
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :1
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 1 properties.
[2023-03-19 12:26:20] [INFO ] Flow matrix only has 70 transitions (discarded 9 similar events)
// Phase 1: matrix 70 rows 102 cols
[2023-03-19 12:26:20] [INFO ] Computed 35 place invariants in 16 ms
[2023-03-19 12:26:20] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-19 12:26:20] [INFO ] [Real]Absence check using 2 positive and 33 generalized place invariants in 14 ms returned sat
[2023-03-19 12:26:20] [INFO ] After 335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:26:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-19 12:26:20] [INFO ] [Nat]Absence check using 2 positive and 33 generalized place invariants in 12 ms returned sat
[2023-03-19 12:26:20] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:26:20] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-19 12:26:20] [INFO ] After 19ms SMT Verify possible using 60 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:26:20] [INFO ] After 42ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2023-03-19 12:26:20] [INFO ] After 250ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 17 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 79/79 transitions.
Graph (complete) has 261 edges and 102 vertex of which 44 are kept as prefixes of interest. Removing 58 places using SCC suffix rule.1 ms
Discarding 58 places :
Also discarding 35 output transitions
Drop transitions removed 35 transitions
Ensure Unique test removed 11 places
Drop transitions removed 12 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 25 place count 33 transition count 31
Applied a total of 25 rules in 20 ms. Remains 33 /102 variables (removed 69) and now considering 31/79 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 33/102 places, 31/79 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Finished Best-First random walk after 2689 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=268 )
FORMULA SemanticWebServices-PT-S064P12-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 1944 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/451/inv_0_ --invariant=/tmp/451/inv_1_ --invariant=/tmp/451/inv_2_ --invariant=/tmp/451/inv_3_ --invariant=/tmp/451/inv_4_ --invariant=/tmp/451/inv_5_ --invariant=/tmp/451/inv_6_ --invariant=/tmp/451/inv_7_ --invariant=/tmp/451/inv_8_ --invariant=/tmp/451/inv_9_ --invariant=/tmp/451/inv_10_ --invariant=/tmp/451/inv_11_ --invariant=/tmp/451/inv_12_ --invariant=/tmp/451/inv_13_ --invariant=/tmp/451/inv_14_ --invariant=/tmp/451/inv_15_ --inv-par
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-00
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-01
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-02
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-03
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-04
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-05
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-06
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-07
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-08
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-09
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-10
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-11
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-12
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-13
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-14
Could not compute solution for formula : SemanticWebServices-PT-S064P12-ReachabilityFireability-15

BK_STOP 1679229002580

--------------------
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 ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-00
rfs formula type EF
rfs formula formula --invariant=/tmp/451/inv_0_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-01
rfs formula type AG
rfs formula formula --invariant=/tmp/451/inv_1_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/451/inv_2_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-03
rfs formula type AG
rfs formula formula --invariant=/tmp/451/inv_3_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-04
rfs formula type EF
rfs formula formula --invariant=/tmp/451/inv_4_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-05
rfs formula type EF
rfs formula formula --invariant=/tmp/451/inv_5_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/451/inv_6_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-07
rfs formula type EF
rfs formula formula --invariant=/tmp/451/inv_7_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-08
rfs formula type AG
rfs formula formula --invariant=/tmp/451/inv_8_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-09
rfs formula type EF
rfs formula formula --invariant=/tmp/451/inv_9_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-10
rfs formula type AG
rfs formula formula --invariant=/tmp/451/inv_10_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/451/inv_11_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-12
rfs formula type AG
rfs formula formula --invariant=/tmp/451/inv_12_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-13
rfs formula type AG
rfs formula formula --invariant=/tmp/451/inv_13_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-14
rfs formula type EF
rfs formula formula --invariant=/tmp/451/inv_14_
rfs formula name SemanticWebServices-PT-S064P12-ReachabilityFireability-15
rfs formula type EF
rfs formula formula --invariant=/tmp/451/inv_15_
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 104 places, 158 transitions and 863 arcs
pnml2lts-sym: Petri net 3-ont-64-12.net analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.010 user 0.000 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: 158->80 groups
pnml2lts-sym: Regrouping took 0.030 real 0.020 user 0.000 sys
pnml2lts-sym: state vector length is 104; there are 80 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: 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="SemanticWebServices-PT-S064P12"
export BK_EXAMINATION="ReachabilityFireability"
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 SemanticWebServices-PT-S064P12, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r361-smll-167891811300359"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SemanticWebServices-PT-S064P12.tgz
mv SemanticWebServices-PT-S064P12 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;