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-oct2-167903717000391.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-003A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903717000391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.3K Feb 26 01:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 01:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 01:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 01:55 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 3.7K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 01:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K Feb 26 01:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 01:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 01:57 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 27K 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-003A-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-003A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1679443880805

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-003A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 00:11:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 00:11:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 00:11:23] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2023-03-22 00:11:23] [INFO ] Transformed 96 places.
[2023-03-22 00:11:23] [INFO ] Transformed 81 transitions.
[2023-03-22 00:11:23] [INFO ] Found NUPN structural information;
[2023-03-22 00:11:23] [INFO ] Parsed PT model containing 96 places and 81 transitions and 306 arcs in 133 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 40 resets, run finished after 396 ms. (steps per millisecond=25 ) properties (out of 13) seen :9
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 81 rows 96 cols
[2023-03-22 00:11:24] [INFO ] Computed 34 place invariants in 4 ms
[2023-03-22 00:11:24] [INFO ] After 278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-22 00:11:24] [INFO ] [Nat]Absence check using 34 positive place invariants in 35 ms returned sat
[2023-03-22 00:11:24] [INFO ] After 113ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-22 00:11:24] [INFO ] After 243ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 86 ms.
[2023-03-22 00:11:24] [INFO ] After 536ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 56 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 81/81 transitions.
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 96 transition count 81
Applied a total of 5 rules in 31 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 96/96 places, 81/81 transitions.
Incomplete random walk after 10000 steps, including 41 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 848143 steps, run timeout after 3001 ms. (steps per millisecond=282 ) properties seen :{}
Probabilistic random walk after 848143 steps, saw 160755 distinct states, run finished after 3002 ms. (steps per millisecond=282 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 81 rows 96 cols
[2023-03-22 00:11:28] [INFO ] Computed 34 place invariants in 5 ms
[2023-03-22 00:11:28] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 00:11:28] [INFO ] [Nat]Absence check using 34 positive place invariants in 9 ms returned sat
[2023-03-22 00:11:28] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 00:11:28] [INFO ] After 233ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 130 ms.
[2023-03-22 00:11:28] [INFO ] After 437ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 19 ms.
Support contains 56 out of 96 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 7 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 96/96 places, 81/81 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
[2023-03-22 00:11:28] [INFO ] Invariant cache hit.
[2023-03-22 00:11:29] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-22 00:11:29] [INFO ] Invariant cache hit.
[2023-03-22 00:11:29] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 482 ms to find 0 implicit places.
[2023-03-22 00:11:29] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-22 00:11:29] [INFO ] Invariant cache hit.
[2023-03-22 00:11:29] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 699 ms. Remains : 96/96 places, 81/81 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 81/81 (removed 0) transitions.
Running SMT prover for 3 properties.
[2023-03-22 00:11:29] [INFO ] Invariant cache hit.
[2023-03-22 00:11:29] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-22 00:11:29] [INFO ] [Nat]Absence check using 34 positive place invariants in 6 ms returned sat
[2023-03-22 00:11:29] [INFO ] After 103ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-22 00:11:29] [INFO ] After 238ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 111 ms.
[2023-03-22 00:11:30] [INFO ] After 447ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-22 00:11:30] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 20 ms.
[2023-03-22 00:11:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 96 places, 81 transitions and 318 arcs took 0 ms.
[2023-03-22 00:11:30] [INFO ] Flatten gal took : 51 ms
Total runtime 7224 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/502/inv_0_ --invariant=/tmp/502/inv_1_ --invariant=/tmp/502/inv_2_ --inv-par
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA ShieldPPPs-PT-003A-ReachabilityFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1679443920102

--------------------
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-003A-ReachabilityFireability-02
rfs formula type AG
rfs formula formula --invariant=/tmp/502/inv_0_
rfs formula name ShieldPPPs-PT-003A-ReachabilityFireability-05
rfs formula type AG
rfs formula formula --invariant=/tmp/502/inv_1_
rfs formula name ShieldPPPs-PT-003A-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/502/inv_2_
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 96 places, 81 transitions and 318 arcs
pnml2lts-sym: Petri net ShieldPPPs_PT_003A analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.010 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: 81->65 groups
pnml2lts-sym: Regrouping took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state vector length is 96; there are 65 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:
pnml2lts-sym: Invariant violation (/tmp/502/inv_0_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/502/inv_2_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym:
pnml2lts-sym: Invariant violation (/tmp/502/inv_1_) found at depth -1!
pnml2lts-sym:
pnml2lts-sym: all invariants violated
pnml2lts-sym: exiting now
pnml2lts-sym: invariant detection took 29.150 real 116.350 user 0.040 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-003A"
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-003A, 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-oct2-167903717000391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-003A.tgz
mv ShieldPPPs-PT-003A 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 ;