Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r166-smll-158987787300153.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ASLink-PT-10a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787300153
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 3.9K Mar 25 09:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 25 09:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 09:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 09:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 25 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 08:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 08:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 920K 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 ASLink-PT-10a-00
FORMULA_NAME ASLink-PT-10a-01
FORMULA_NAME ASLink-PT-10a-02
FORMULA_NAME ASLink-PT-10a-03
FORMULA_NAME ASLink-PT-10a-04
FORMULA_NAME ASLink-PT-10a-05
FORMULA_NAME ASLink-PT-10a-06
FORMULA_NAME ASLink-PT-10a-07
FORMULA_NAME ASLink-PT-10a-08
FORMULA_NAME ASLink-PT-10a-09
FORMULA_NAME ASLink-PT-10a-10
FORMULA_NAME ASLink-PT-10a-11
FORMULA_NAME ASLink-PT-10a-12
FORMULA_NAME ASLink-PT-10a-13
FORMULA_NAME ASLink-PT-10a-14
FORMULA_NAME ASLink-PT-10a-15

=== Now, execution of the tool begins

BK_START 1591299673599

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 19:41:16] [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]
[2020-06-04 19:41:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 19:41:17] [INFO ] Load time of PNML (sax parser for PT used): 502 ms
[2020-06-04 19:41:17] [INFO ] Transformed 2186 places.
[2020-06-04 19:41:17] [INFO ] Transformed 3192 transitions.
[2020-06-04 19:41:17] [INFO ] Found NUPN structural information;
[2020-06-04 19:41:17] [INFO ] Parsed PT model containing 2186 places and 3192 transitions in 654 ms.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 160 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 446 resets, run finished after 1246 ms. (steps per millisecond=80 ) properties seen :[1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1]
// Phase 1: matrix 3158 rows 2186 cols
[2020-06-04 19:41:19] [INFO ] Computed 422 place invariants in 565 ms
[2020-06-04 19:41:20] [INFO ] [Real]Absence check using 105 positive place invariants in 416 ms returned sat
[2020-06-04 19:41:21] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 864 ms returned sat
[2020-06-04 19:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:41:39] [INFO ] [Real]Absence check using state equation in 17855 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 19:41:40] [INFO ] [Real]Absence check using 105 positive place invariants in 214 ms returned sat
[2020-06-04 19:41:40] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 711 ms returned sat
[2020-06-04 19:41:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:41:59] [INFO ] [Real]Absence check using state equation in 18687 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 19:42:00] [INFO ] [Real]Absence check using 105 positive place invariants in 337 ms returned sat
[2020-06-04 19:42:01] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 918 ms returned sat
[2020-06-04 19:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:42:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:42:19] [INFO ] [Real]Absence check using state equation in 18138 ms returned unknown
[2020-06-04 19:42:20] [INFO ] [Real]Absence check using 105 positive place invariants in 248 ms returned sat
[2020-06-04 19:42:21] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 765 ms returned sat
[2020-06-04 19:42:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:42:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:42:39] [INFO ] [Real]Absence check using state equation in 18523 ms returned (error "Failed to check-sat")
[2020-06-04 19:42:40] [INFO ] [Real]Absence check using 105 positive place invariants in 341 ms returned sat
[2020-06-04 19:42:41] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 907 ms returned sat
[2020-06-04 19:42:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:42:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:42:59] [INFO ] [Real]Absence check using state equation in 18130 ms returned (error "Failed to check-sat")
[2020-06-04 19:43:00] [INFO ] [Real]Absence check using 105 positive place invariants in 320 ms returned sat
[2020-06-04 19:43:01] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 883 ms returned sat
[2020-06-04 19:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:43:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:43:19] [INFO ] [Real]Absence check using state equation in 18191 ms returned unknown
[2020-06-04 19:43:20] [INFO ] [Real]Absence check using 105 positive place invariants in 322 ms returned sat
[2020-06-04 19:43:21] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 902 ms returned sat
[2020-06-04 19:43:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:43:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:43:39] [INFO ] [Real]Absence check using state equation in 18140 ms returned unknown
[2020-06-04 19:43:40] [INFO ] [Real]Absence check using 105 positive place invariants in 326 ms returned sat
[2020-06-04 19:43:41] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 888 ms returned sat
[2020-06-04 19:43:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:43:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:43:59] [INFO ] [Real]Absence check using state equation in 18196 ms returned (error "Failed to check-sat")
[2020-06-04 19:44:00] [INFO ] [Real]Absence check using 105 positive place invariants in 323 ms returned sat
[2020-06-04 19:44:01] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 882 ms returned sat
[2020-06-04 19:44:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:44:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:44:19] [INFO ] [Real]Absence check using state equation in 18227 ms returned (error "Failed to check-sat")
[2020-06-04 19:44:20] [INFO ] [Real]Absence check using 105 positive place invariants in 257 ms returned sat
[2020-06-04 19:44:21] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 910 ms returned sat
[2020-06-04 19:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:44:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:44:39] [INFO ] [Real]Absence check using state equation in 18440 ms returned (error "Failed to check-sat")
[2020-06-04 19:44:40] [INFO ] [Real]Absence check using 105 positive place invariants in 334 ms returned sat
[2020-06-04 19:44:41] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 881 ms returned sat
[2020-06-04 19:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:44:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:44:59] [INFO ] [Real]Absence check using state equation in 18189 ms returned unknown
[2020-06-04 19:45:00] [INFO ] [Real]Absence check using 105 positive place invariants in 276 ms returned sat
[2020-06-04 19:45:01] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 864 ms returned sat
[2020-06-04 19:45:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:45:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:45:19] [INFO ] [Real]Absence check using state equation in 18467 ms returned unknown
[2020-06-04 19:45:20] [INFO ] [Real]Absence check using 105 positive place invariants in 252 ms returned sat
[2020-06-04 19:45:21] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 720 ms returned sat
[2020-06-04 19:45:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:45:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:45:39] [INFO ] [Real]Absence check using state equation in 18627 ms returned unknown
[2020-06-04 19:45:40] [INFO ] [Real]Absence check using 105 positive place invariants in 319 ms returned sat
[2020-06-04 19:45:41] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 865 ms returned sat
[2020-06-04 19:45:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:45:59] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:45:59] [INFO ] [Real]Absence check using state equation in 18254 ms returned (error "Failed to check-sat")
[2020-06-04 19:46:00] [INFO ] [Real]Absence check using 105 positive place invariants in 308 ms returned sat
[2020-06-04 19:46:01] [INFO ] [Real]Absence check using 105 positive and 317 generalized place invariants in 918 ms returned sat
[2020-06-04 19:46:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:46:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-04 19:46:19] [INFO ] [Real]Absence check using state equation in 18382 ms returned (error "Failed to check-sat")
[2020-06-04 19:46:20] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-06-04 19:46:20] [INFO ] Flatten gal took : 442 ms
FORMULA ASLink-PT-10a-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-10a-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 19:46:20] [INFO ] Applying decomposition
[2020-06-04 19:46:20] [INFO ] Flatten gal took : 233 ms
[2020-06-04 19:46:20] [INFO ] Decomposing Gal with order
[2020-06-04 19:46:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-04 19:46:21] [INFO ] Removed a total of 3717 redundant transitions.
[2020-06-04 19:46:22] [INFO ] Flatten gal took : 686 ms
[2020-06-04 19:46:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 1347 labels/synchronizations in 204 ms.
[2020-06-04 19:46:22] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 5 ms.
[2020-06-04 19:46:22] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 37 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ ASLink-PT-10a @ 3570 seconds
check_solution: Constraint R1 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Variable C509 = 3.90430332025e+233 is above its upper bound 1e+30
check_solution: Constraint R1 = 6.93533768607e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 3.9043e+233 (rel. error 3.9043e+203)

FORMULA ASLink-PT-10a-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-10a-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-10a-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-10a-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-10a-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-10a-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-10a-04 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: 14317884 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16142460 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="ASLink-PT-10a"
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 ASLink-PT-10a, 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 r166-smll-158987787300153"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-10a.tgz
mv ASLink-PT-10a 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 ;