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.r393-oct2-167903717000407.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPs-PT-004A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717000407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.6K Feb 26 02:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 02:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 02:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 02:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 26 02:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 26 02:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 35K 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 ShieldPPPs-PT-004A-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-004A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679445126303

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=ShieldPPPs-PT-004A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 00:32:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:32:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:32:09] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2023-03-22 00:32:10] [INFO ] Transformed 127 places.
[2023-03-22 00:32:10] [INFO ] Transformed 107 transitions.
[2023-03-22 00:32:10] [INFO ] Found NUPN structural information;
[2023-03-22 00:32:10] [INFO ] Parsed PT model containing 127 places and 107 transitions and 406 arcs in 314 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 31 resets, run finished after 341 ms. (steps per millisecond=29 ) properties (out of 16) seen :12
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 4) seen :1
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 107 rows 127 cols
[2023-03-22 00:32:10] [INFO ] Computed 45 place invariants in 18 ms
[2023-03-22 00:32:11] [INFO ] After 333ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 00:32:11] [INFO ] [Nat]Absence check using 45 positive place invariants in 38 ms returned sat
[2023-03-22 00:32:11] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-22 00:32:11] [INFO ] After 207ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-22 00:32:11] [INFO ] After 469ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 25 out of 127 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 127/127 places, 107/107 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 126 transition count 106
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 0 with 24 rules applied. Total rules applied 26 place count 126 transition count 106
Applied a total of 26 rules in 62 ms. Remains 126 /127 variables (removed 1) and now considering 106/107 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 126/127 places, 106/107 transitions.
Incomplete random walk after 10000 steps, including 28 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1451574 steps, run timeout after 3001 ms. (steps per millisecond=483 ) properties seen :{}
Probabilistic random walk after 1451574 steps, saw 220396 distinct states, run finished after 3009 ms. (steps per millisecond=482 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 106 rows 126 cols
[2023-03-22 00:32:14] [INFO ] Computed 45 place invariants in 4 ms
[2023-03-22 00:32:14] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:32:15] [INFO ] [Nat]Absence check using 45 positive place invariants in 97 ms returned sat
[2023-03-22 00:32:15] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:32:15] [INFO ] After 635ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-22 00:32:15] [INFO ] After 915ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 25 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 106/106 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 126/126 places, 106/106 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 106/106 transitions.
Applied a total of 0 rules in 17 ms. Remains 126 /126 variables (removed 0) and now considering 106/106 (removed 0) transitions.
[2023-03-22 00:32:15] [INFO ] Invariant cache hit.
[2023-03-22 00:32:16] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-22 00:32:16] [INFO ] Invariant cache hit.
[2023-03-22 00:32:16] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 595 ms to find 0 implicit places.
[2023-03-22 00:32:16] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 00:32:16] [INFO ] Invariant cache hit.
[2023-03-22 00:32:16] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 787 ms. Remains : 126/126 places, 106/106 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-22 00:32:16] [INFO ] Invariant cache hit.
[2023-03-22 00:32:16] [INFO ] After 89ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 00:32:16] [INFO ] [Nat]Absence check using 45 positive place invariants in 7 ms returned sat
[2023-03-22 00:32:16] [INFO ] After 89ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 00:32:16] [INFO ] Deduced a trap composed of 7 places in 71 ms of which 1 ms to minimize.
[2023-03-22 00:32:17] [INFO ] Deduced a trap composed of 14 places in 301 ms of which 1 ms to minimize.
[2023-03-22 00:32:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 407 ms
[2023-03-22 00:32:17] [INFO ] After 551ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-22 00:32:17] [INFO ] After 666ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-22 00:32:17] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 11 ms.
[2023-03-22 00:32:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 126 places, 106 transitions and 467 arcs took 2 ms.
[2023-03-22 00:32:17] [INFO ] Flatten gal took : 71 ms
Total runtime 8111 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 --inv-bin-par --invariant=/tmp/516/inv_0_ --inv-par
FORMULA ShieldPPPs-PT-004A-ReachabilityFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679445909995

--------------------
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 ShieldPPPs-PT-004A-ReachabilityFireability-03
rfs formula type EF
rfs formula formula --invariant=/tmp/516/inv_0_
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 126 places, 106 transitions and 467 arcs
pnml2lts-sym: Petri net ShieldPPPs_PT_004A analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 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: 106->95 groups
pnml2lts-sym: Regrouping took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state vector length is 126; there are 95 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:
pnml2lts-sym: Invariant violation (/tmp/516/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 771.430 real 3081.040 user 2.280 sys
pnml2lts-sym: max token count: 1

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="ShieldPPPs-PT-004A"
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 ShieldPPPs-PT-004A, 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 r393-oct2-167903717000407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-004A.tgz
mv ShieldPPPs-PT-004A 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 ;