Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913900425.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is BridgeAndVehicles-PT-V80P50N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900425
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 20K Mar 26 02:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 26 02:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 41K Mar 25 22:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 120K Mar 25 22:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 75K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 233K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Mar 25 17:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 56K Mar 25 17:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 187K Mar 25 14:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 541K Mar 25 14:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.1K Mar 25 17:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 2.3M Mar 24 05:37 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 BridgeAndVehicles-PT-V80P50N10-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N10-15

=== Now, execution of the tool begins

BK_START 1591152539295

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:49:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 02:49:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:49:01] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2020-06-03 02:49:01] [INFO ] Transformed 188 places.
[2020-06-03 02:49:01] [INFO ] Transformed 2108 transitions.
[2020-06-03 02:49:01] [INFO ] Parsed PT model containing 188 places and 2108 transitions in 301 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 136 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 142 resets, run finished after 649 ms. (steps per millisecond=154 ) properties seen :[1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1]
[2020-06-03 02:49:02] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2020-06-03 02:49:02] [INFO ] Computed 7 place invariants in 39 ms
[2020-06-03 02:49:02] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2020-06-03 02:49:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:49:02] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2020-06-03 02:49:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:49:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-06-03 02:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:49:03] [INFO ] [Nat]Absence check using state equation in 266 ms returned sat
[2020-06-03 02:49:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2020-06-03 02:49:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 47 ms returned sat
[2020-06-03 02:49:03] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 155 ms.
[2020-06-03 02:49:21] [INFO ] Added : 270 causal constraints over 54 iterations in 18475 ms. Result :unknown
[2020-06-03 02:49:21] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-03 02:49:22] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned unsat
[2020-06-03 02:49:22] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 02:49:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:49:22] [INFO ] [Real]Absence check using state equation in 241 ms returned sat
[2020-06-03 02:49:22] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:49:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 02:49:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:49:22] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2020-06-03 02:49:22] [INFO ] [Nat]Added 22 Read/Feed constraints in 49 ms returned sat
[2020-06-03 02:49:22] [INFO ] Deduced a trap composed of 6 places in 409 ms
[2020-06-03 02:49:23] [INFO ] Deduced a trap composed of 5 places in 812 ms
[2020-06-03 02:49:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1312 ms
[2020-06-03 02:49:24] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 179 ms.
[2020-06-03 02:49:42] [INFO ] Added : 265 causal constraints over 53 iterations in 18423 ms. Result :unknown
[2020-06-03 02:49:42] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-03 02:49:42] [INFO ] [Real]Absence check using 7 positive place invariants in 24 ms returned sat
[2020-06-03 02:49:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:49:43] [INFO ] [Real]Absence check using state equation in 980 ms returned sat
[2020-06-03 02:49:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:49:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 31 ms returned sat
[2020-06-03 02:49:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:49:43] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2020-06-03 02:49:43] [INFO ] [Nat]Added 22 Read/Feed constraints in 62 ms returned sat
[2020-06-03 02:49:44] [INFO ] Deduced a trap composed of 5 places in 1125 ms
[2020-06-03 02:49:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1174 ms
[2020-06-03 02:49:44] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 79 ms.
[2020-06-03 02:50:03] [INFO ] Added : 300 causal constraints over 60 iterations in 18504 ms. Result :(error "Failed to check-sat")
[2020-06-03 02:50:03] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned sat
[2020-06-03 02:50:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:50:03] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2020-06-03 02:50:03] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:50:03] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 02:50:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:50:03] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2020-06-03 02:50:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 48 ms returned sat
[2020-06-03 02:50:03] [INFO ] Deduced a trap composed of 5 places in 150 ms
[2020-06-03 02:50:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
[2020-06-03 02:50:04] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 45 ms.
[2020-06-03 02:50:23] [INFO ] Added : 295 causal constraints over 59 iterations in 19634 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 02:50:23] [INFO ] [Real]Absence check using 7 positive place invariants in 34 ms returned unsat
[2020-06-03 02:50:23] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2020-06-03 02:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:50:23] [INFO ] [Real]Absence check using state equation in 152 ms returned sat
[2020-06-03 02:50:23] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:50:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2020-06-03 02:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:50:24] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2020-06-03 02:50:24] [INFO ] [Nat]Added 22 Read/Feed constraints in 64 ms returned sat
[2020-06-03 02:50:24] [INFO ] Deduced a trap composed of 5 places in 166 ms
[2020-06-03 02:50:24] [INFO ] Deduced a trap composed of 5 places in 182 ms
[2020-06-03 02:50:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 640 ms
[2020-06-03 02:50:24] [INFO ] Computed and/alt/rep : 2105/40609/367 causal constraints in 49 ms.
[2020-06-03 02:50:43] [INFO ] Added : 245 causal constraints over 49 iterations in 19191 ms. Result :(error "Failed to check-sat")
Successfully simplified 4 atomic propositions for a total of 5 simplifications.
[2020-06-03 02:50:44] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-03 02:50:44] [INFO ] Flatten gal took : 217 ms
FORMULA BridgeAndVehicles-PT-V80P50N10-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N10-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 02:50:44] [INFO ] Flatten gal took : 92 ms
[2020-06-03 02:50:44] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2020-06-03 02:50:44] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 27 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ BridgeAndVehicles-PT-V80P50N10 @ 3570 seconds

FORMULA BridgeAndVehicles-PT-V80P50N10-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N10-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N10-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N10-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427364 kB
MemFree: 11034540 kB
After kill :
MemTotal: 16427364 kB
MemFree: 11074128 kB

--------------------
content from stderr:

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="BridgeAndVehicles-PT-V80P50N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is BridgeAndVehicles-PT-V80P50N10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r182-oct2-158987913900425"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N10.tgz
mv BridgeAndVehicles-PT-V80P50N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;