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-oct2-158987913900421.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-V80P20N50, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913900421
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 11K Mar 26 02:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Mar 26 02:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 217K Mar 25 22:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 628K Mar 25 22:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 14K Apr 8 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 486K Apr 8 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 25 17:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 54K Mar 25 17:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 492K Mar 25 14:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 25 14:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 17:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.7K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N50-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1591152459920

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:47:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 02:47:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:47:47] [INFO ] Load time of PNML (sax parser for PT used): 962 ms
[2020-06-03 02:47:47] [INFO ] Transformed 228 places.
[2020-06-03 02:47:47] [INFO ] Transformed 8588 transitions.
[2020-06-03 02:47:47] [INFO ] Parsed PT model containing 228 places and 8588 transitions in 1212 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 810 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 5 ms. (steps per millisecond=0 )
[2020-06-03 02:47:50] [INFO ] Flatten gal took : 1348 ms
FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 02:47:51] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 228 cols
[2020-06-03 02:47:51] [INFO ] Computed 7 place invariants in 47 ms
Support contains 15 out of 228 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 228/228 places, 8588/8588 transitions.
Discarding 1 places :
Also discarding 0 output transitions
Graph (complete) has 2202 edges and 228 vertex of which 227 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.47 ms
Applied a total of 1 rules in 3843 ms. Remains 227 /228 variables (removed 1) and now considering 8588/8588 (removed 0) transitions.
[2020-06-03 02:47:55] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2020-06-03 02:47:55] [INFO ] Computed 6 place invariants in 18 ms
[2020-06-03 02:48:25] [INFO ] Performed 3956/8588 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-03 02:48:55] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s35 1) (>= s86 1) (>= s87 1) (>= s224 1))") after 60424 ms
Finished structural reductions, in 1 iterations. Remains : 227/228 places, 8588/8588 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 02:48:55] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2020-06-03 02:48:55] [INFO ] Computed 6 place invariants in 4 ms
Support contains 15 out of 227 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 227/227 places, 8588/8588 transitions.
Applied a total of 0 rules in 2888 ms. Remains 227 /227 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 227/227 places, 8588/8588 transitions.
Starting structural reductions, iteration 0 : 227/227 places, 8588/8588 transitions.
Applied a total of 0 rules in 2908 ms. Remains 227 /227 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2020-06-03 02:49:01] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2020-06-03 02:49:01] [INFO ] Computed 6 place invariants in 3 ms
[2020-06-03 02:49:05] [INFO ] Implicit Places using invariants in 3624 ms returned []
[2020-06-03 02:49:05] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 227 cols
[2020-06-03 02:49:05] [INFO ] Computed 6 place invariants in 3 ms
[2020-06-03 02:49:06] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:49:19] [INFO ] Implicit Places using invariants and state equation in 14187 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 17866 ms to find 1 implicit places.
[2020-06-03 02:49:20] [INFO ] Redundant transitions in 1102 ms returned []
[2020-06-03 02:49:20] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2020-06-03 02:49:20] [INFO ] Computed 6 place invariants in 3 ms
[2020-06-03 02:49:50] [INFO ] Performed 4332/8588 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-03 02:50:16] [INFO ] Dead Transitions using invariants and state equation in 56114 ms returned []
Starting structural reductions, iteration 1 : 226/227 places, 8588/8588 transitions.
Applied a total of 0 rules in 2535 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2020-06-03 02:50:20] [INFO ] Redundant transitions in 1057 ms returned []
[2020-06-03 02:50:20] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2020-06-03 02:50:20] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-03 02:50:50] [INFO ] Performed 4723/8588 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-03 02:51:15] [INFO ] Dead Transitions using invariants and state equation in 55239 ms returned []
Finished structural reductions, in 2 iterations. Remains : 226/227 places, 8588/8588 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 02:51:15] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2020-06-03 02:51:15] [INFO ] Computed 6 place invariants in 3 ms
Support contains 15 out of 226 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2292 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 226/226 places, 8588/8588 transitions.
Starting structural reductions, iteration 0 : 226/226 places, 8588/8588 transitions.
Applied a total of 0 rules in 2224 ms. Remains 226 /226 variables (removed 0) and now considering 8588/8588 (removed 0) transitions.
[2020-06-03 02:51:20] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2020-06-03 02:51:20] [INFO ] Computed 6 place invariants in 3 ms
[2020-06-03 02:51:23] [INFO ] Implicit Places using invariants in 3303 ms returned []
[2020-06-03 02:51:23] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2020-06-03 02:51:23] [INFO ] Computed 6 place invariants in 18 ms
[2020-06-03 02:51:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2020-06-03 02:51:32] [INFO ] Implicit Places using invariants and state equation in 9039 ms returned []
Implicit Place search using SMT with State Equation took 12345 ms to find 0 implicit places.
[2020-06-03 02:51:33] [INFO ] Redundant transitions in 764 ms returned []
[2020-06-03 02:51:33] [INFO ] Flow matrix only has 530 transitions (discarded 8058 similar events)
// Phase 1: matrix 530 rows 226 cols
[2020-06-03 02:51:33] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-03 02:52:03] [INFO ] Performed 5537/8588 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2020-06-03 02:52:20] [INFO ] Dead Transitions using invariants and state equation in 47282 ms returned []
Finished structural reductions, in 1 iterations. Remains : 226/226 places, 8588/8588 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Ensure Unique test removed 8058 transitions
Reduce isomorphic transitions removed 8058 transitions.
Iterating post reduction 0 with 8058 rules applied. Total rules applied 8058 place count 226 transition count 530
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 8062 place count 224 transition count 528
Applied a total of 8062 rules in 96 ms. Remains 224 /226 variables (removed 2) and now considering 528/8588 (removed 8060) transitions.
// Phase 1: matrix 528 rows 224 cols
[2020-06-03 02:52:20] [INFO ] Computed 6 place invariants in 2 ms
[2020-06-03 02:52:20] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 15 ms.
[2020-06-03 02:52:20] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 147 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ BridgeAndVehicles-PT-V80P20N50 @ 3570 seconds

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-01 20 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-04 80 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-06 80 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-08 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-09 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-10 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-11 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-12 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-13 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-14 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-15 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V80P20N50-UpperBounds-00 1 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: 14979864 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16113364 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-V80P20N50"
export BK_EXAMINATION="UpperBounds"
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-V80P20N50, examination is UpperBounds"
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-oct2-158987913900421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N50.tgz
mv BridgeAndVehicles-PT-V80P20N50 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;