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-oct2-158987913900441.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-V80P50N50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900441
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 8.8K Mar 26 02:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 31K Mar 26 02:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 105K Mar 25 22:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 305K Mar 25 22:42 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 18K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 297K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 864K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 25 17:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 41K Mar 25 17:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 482K Mar 25 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 25 14:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K 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 9.5M 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-V80P50N50-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N50-15

=== Now, execution of the tool begins

BK_START 1591154727008

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:25:29] [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 03:25:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:25:30] [INFO ] Load time of PNML (sax parser for PT used): 426 ms
[2020-06-03 03:25:30] [INFO ] Transformed 228 places.
[2020-06-03 03:25:30] [INFO ] Transformed 8588 transitions.
[2020-06-03 03:25:30] [INFO ] Parsed PT model containing 228 places and 8588 transitions in 506 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 221 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 147 resets, run finished after 1920 ms. (steps per millisecond=52 ) properties seen :[1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
[2020-06-03 03:25:32] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2020-06-03 03:25:32] [INFO ] Computed 7 place invariants in 26 ms
[2020-06-03 03:25:32] [INFO ] [Real]Absence check using 7 positive place invariants in 19 ms returned unsat
[2020-06-03 03:25:32] [INFO ] [Real]Absence check using 7 positive place invariants in 11 ms returned sat
[2020-06-03 03:25:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:25:34] [INFO ] [Real]Absence check using state equation in 1897 ms returned sat
[2020-06-03 03:25:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:25:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 65 ms returned sat
[2020-06-03 03:25:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:25:34] [INFO ] [Nat]Absence check using state equation in 323 ms returned sat
[2020-06-03 03:25:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 03:25:35] [INFO ] [Nat]Added 102 Read/Feed constraints in 250 ms returned sat
[2020-06-03 03:25:35] [INFO ] Deduced a trap composed of 5 places in 524 ms
[2020-06-03 03:25:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 649 ms
[2020-06-03 03:25:36] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 720 ms.
[2020-06-03 03:25:54] [INFO ] Added : 245 causal constraints over 49 iterations in 18631 ms. Result :unknown
[2020-06-03 03:25:54] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
[2020-06-03 03:25:54] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 03:25:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:25:55] [INFO ] [Real]Absence check using state equation in 461 ms returned sat
[2020-06-03 03:25:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:25:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-03 03:25:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:25:55] [INFO ] [Nat]Absence check using state equation in 509 ms returned sat
[2020-06-03 03:25:55] [INFO ] [Nat]Added 102 Read/Feed constraints in 82 ms returned sat
[2020-06-03 03:25:56] [INFO ] Deduced a trap composed of 55 places in 592 ms
[2020-06-03 03:25:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 699 ms
[2020-06-03 03:25:57] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 824 ms.
[2020-06-03 03:26:15] [INFO ] Added : 255 causal constraints over 51 iterations in 18655 ms. Result :unknown
[2020-06-03 03:26:15] [INFO ] [Real]Absence check using 7 positive place invariants in 29 ms returned unsat
[2020-06-03 03:26:15] [INFO ] [Real]Absence check using 7 positive place invariants in 31 ms returned sat
[2020-06-03 03:26:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:26:16] [INFO ] [Real]Absence check using state equation in 1024 ms returned sat
[2020-06-03 03:26:16] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:26:16] [INFO ] [Nat]Absence check using 7 positive place invariants in 38 ms returned sat
[2020-06-03 03:26:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:26:17] [INFO ] [Nat]Absence check using state equation in 527 ms returned sat
[2020-06-03 03:26:17] [INFO ] [Nat]Added 102 Read/Feed constraints in 83 ms returned sat
[2020-06-03 03:26:18] [INFO ] Deduced a trap composed of 55 places in 1098 ms
[2020-06-03 03:26:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1225 ms
[2020-06-03 03:26:18] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 456 ms.
[2020-06-03 03:26:36] [INFO ] Added : 250 causal constraints over 50 iterations in 18086 ms. Result :(error "Failed to check-sat")
[2020-06-03 03:26:36] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2020-06-03 03:26:36] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 03:26:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:26:36] [INFO ] [Real]Absence check using state equation in 269 ms returned sat
[2020-06-03 03:26:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:26:36] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2020-06-03 03:26:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:26:37] [INFO ] [Nat]Absence check using state equation in 549 ms returned sat
[2020-06-03 03:26:37] [INFO ] [Nat]Added 102 Read/Feed constraints in 117 ms returned sat
[2020-06-03 03:26:37] [INFO ] Computed and/alt/rep : 8585/466409/527 causal constraints in 384 ms.
[2020-06-03 03:26:52] [INFO ] Added : 230 causal constraints over 46 iterations in 15217 ms. Result :sat
[2020-06-03 03:26:52] [INFO ] [Real]Absence check using 7 positive place invariants in 24 ms returned unsat
[2020-06-03 03:26:52] [INFO ] [Real]Absence check using 7 positive place invariants in 10 ms returned unsat
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
[2020-06-03 03:26:53] [INFO ] Initial state reduction rules for CTL removed 10 formulas.
[2020-06-03 03:26:53] [INFO ] Flatten gal took : 430 ms
FORMULA BridgeAndVehicles-PT-V80P50N50-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N50-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 03:26:54] [INFO ] Flatten gal took : 403 ms
[2020-06-03 03:26:54] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2020-06-03 03:26:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 68 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ BridgeAndVehicles-PT-V80P50N50 @ 3570 seconds
check_solution: Constraint R1 = 6.91152975947e-310 is above its equality of -80
check_solution: Constraint R2 = 4.68578702289e-310 is above its equality of -1
check_solution: Constraint R81 = 1.03362415002e-310 is above its equality of -1
check_solution: Constraint R88 = 1.03659494413e-310 is above its equality of -1
check_solution: Constraint R217 = 1.09134243555e-310 is above its equality of -1
check_solution: Constraint R223 = 1.0938888305e-310 is above its equality of -50
check_solution: Constraint R227 = 1.09558642713e-310 is above its equality of -80

Seriously low accuracy found ||*|| = 80 (rel. error 1)

FORMULA BridgeAndVehicles-PT-V80P50N50-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N50-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 142596 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16329932 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-V80P50N50"
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-V80P50N50, 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-oct2-158987913900441"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N50.tgz
mv BridgeAndVehicles-PT-V80P50N50 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 ;