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-oct2-158987913900433.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-V80P50N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900433
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.0M
-rw-r--r-- 1 mcc users 19K Mar 26 02:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 26 02:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 168K Mar 25 22:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 487K Mar 25 22:28 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 62K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 107K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 320K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 25 17:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 38K Mar 25 17:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 132K Mar 25 14:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 379K Mar 25 14:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.0K 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 4.1M 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-V80P50N20-00
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-01
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-02
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-03
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-04
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-05
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-06
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-07
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-08
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-09
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-10
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-11
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-12
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-13
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-14
FORMULA_NAME BridgeAndVehicles-PT-V80P50N20-15

=== Now, execution of the tool begins

BK_START 1591153578151

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:06:21] [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 03:06:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:06:21] [INFO ] Load time of PNML (sax parser for PT used): 304 ms
[2020-06-03 03:06:21] [INFO ] Transformed 198 places.
[2020-06-03 03:06:21] [INFO ] Transformed 3728 transitions.
[2020-06-03 03:06:21] [INFO ] Parsed PT model containing 198 places and 3728 transitions in 473 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 259 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100001 steps, including 145 resets, run finished after 1193 ms. (steps per millisecond=83 ) properties seen :[1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0]
[2020-06-03 03:06:23] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2020-06-03 03:06:23] [INFO ] Computed 7 place invariants in 39 ms
[2020-06-03 03:06:23] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned unsat
[2020-06-03 03:06:23] [INFO ] [Real]Absence check using 7 positive place invariants in 13 ms returned sat
[2020-06-03 03:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:24] [INFO ] [Real]Absence check using state equation in 314 ms returned sat
[2020-06-03 03:06:24] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:24] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2020-06-03 03:06:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:24] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2020-06-03 03:06:24] [INFO ] State equation strengthened by 42 read => feed constraints.
[2020-06-03 03:06:24] [INFO ] [Nat]Added 42 Read/Feed constraints in 103 ms returned sat
[2020-06-03 03:06:25] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 360 ms.
[2020-06-03 03:06:44] [INFO ] Added : 285 causal constraints over 57 iterations in 19369 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 03:06:44] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned unsat
[2020-06-03 03:06:44] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2020-06-03 03:06:44] [INFO ] [Real]Absence check using 7 positive place invariants in 18 ms returned unsat
[2020-06-03 03:06:44] [INFO ] [Real]Absence check using 7 positive place invariants in 31 ms returned unsat
[2020-06-03 03:06:44] [INFO ] [Real]Absence check using 7 positive place invariants in 55 ms returned unsat
[2020-06-03 03:06:44] [INFO ] [Real]Absence check using 7 positive place invariants in 47 ms returned unsat
[2020-06-03 03:06:44] [INFO ] [Real]Absence check using 7 positive place invariants in 18 ms returned sat
[2020-06-03 03:06:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:45] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2020-06-03 03:06:45] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:06:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 30 ms returned sat
[2020-06-03 03:06:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:06:45] [INFO ] [Nat]Absence check using state equation in 256 ms returned sat
[2020-06-03 03:06:45] [INFO ] [Nat]Added 42 Read/Feed constraints in 51 ms returned sat
[2020-06-03 03:06:45] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 250 ms.
[2020-06-03 03:07:05] [INFO ] Added : 290 causal constraints over 58 iterations in 19575 ms. Result :(error "Failed to check-sat")
[2020-06-03 03:07:05] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 03:07:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:05] [INFO ] [Real]Absence check using state equation in 184 ms returned sat
[2020-06-03 03:07:05] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:07:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2020-06-03 03:07:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:07:05] [INFO ] [Nat]Absence check using state equation in 290 ms returned sat
[2020-06-03 03:07:05] [INFO ] [Nat]Added 42 Read/Feed constraints in 43 ms returned sat
[2020-06-03 03:07:05] [INFO ] Computed and/alt/rep : 3725/99059/407 causal constraints in 101 ms.
[2020-06-03 03:07:25] [INFO ] Added : 290 causal constraints over 58 iterations in 19620 ms. Result :unknown
Successfully simplified 7 atomic propositions for a total of 8 simplifications.
[2020-06-03 03:07:25] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-06-03 03:07:25] [INFO ] Flatten gal took : 246 ms
FORMULA BridgeAndVehicles-PT-V80P50N20-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 03:07:26] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-03 03:07:26] [INFO ] Flatten gal took : 160 ms
[2020-06-03 03:07:26] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA BridgeAndVehicles-PT-V80P50N20-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V80P50N20-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 03:07:26] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2020-06-03 03:07:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 31 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ BridgeAndVehicles-PT-V80P50N20 @ 3570 seconds
check_solution: Constraint R1 = 6.91786327619e-310 is above its equality of -80
check_solution: Constraint R2 = 0 is above its equality of -1
check_solution: Constraint R81 = 0 is above its equality of -1
check_solution: Constraint R88 = 0 is above its equality of -1
check_solution: Constraint R187 = 7.42698527006e-313 is above its equality of -1
check_solution: Constraint R193 = 9.97338021981e-313 is above its equality of -50
check_solution: Constraint R197 = 1.1670976853e-312 is above its equality of -80

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

FORMULA BridgeAndVehicles-PT-V80P50N20-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N20-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N20-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N20-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N20-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N20-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P50N20-03 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: 149392 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16326984 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-V80P50N20"
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-V80P50N20, 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-oct2-158987913900433"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P50N20.tgz
mv BridgeAndVehicles-PT-V80P50N20 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 ;