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-158987787200073.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-05a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-158987787200073
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 2.9K Mar 25 09:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 25 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 09:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 09:37 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 3.0K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 25 09:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 25 09:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 08:57 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 516K 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-05a-00
FORMULA_NAME ASLink-PT-05a-01
FORMULA_NAME ASLink-PT-05a-02
FORMULA_NAME ASLink-PT-05a-03
FORMULA_NAME ASLink-PT-05a-04
FORMULA_NAME ASLink-PT-05a-05
FORMULA_NAME ASLink-PT-05a-06
FORMULA_NAME ASLink-PT-05a-07
FORMULA_NAME ASLink-PT-05a-08
FORMULA_NAME ASLink-PT-05a-09
FORMULA_NAME ASLink-PT-05a-10
FORMULA_NAME ASLink-PT-05a-11
FORMULA_NAME ASLink-PT-05a-12
FORMULA_NAME ASLink-PT-05a-13
FORMULA_NAME ASLink-PT-05a-14
FORMULA_NAME ASLink-PT-05a-15

=== Now, execution of the tool begins

BK_START 1591198221439

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 15:30:24] [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 15:30:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 15:30:24] [INFO ] Load time of PNML (sax parser for PT used): 308 ms
[2020-06-03 15:30:24] [INFO ] Transformed 1211 places.
[2020-06-03 15:30:24] [INFO ] Transformed 1827 transitions.
[2020-06-03 15:30:24] [INFO ] Found NUPN structural information;
[2020-06-03 15:30:24] [INFO ] Parsed PT model containing 1211 places and 1827 transitions in 405 ms.
Ensure Unique test removed 19 transitions
Reduce redundant transitions removed 19 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 98 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 598 resets, run finished after 742 ms. (steps per millisecond=134 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1]
// Phase 1: matrix 1808 rows 1211 cols
[2020-06-03 15:30:26] [INFO ] Computed 232 place invariants in 409 ms
[2020-06-03 15:30:26] [INFO ] [Real]Absence check using 56 positive place invariants in 110 ms returned sat
[2020-06-03 15:30:27] [INFO ] [Real]Absence check using 56 positive and 176 generalized place invariants in 217 ms returned sat
[2020-06-03 15:30:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:30:36] [INFO ] [Real]Absence check using state equation in 9507 ms returned sat
[2020-06-03 15:30:36] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:30:37] [INFO ] [Nat]Absence check using 56 positive place invariants in 130 ms returned sat
[2020-06-03 15:30:37] [INFO ] [Nat]Absence check using 56 positive and 176 generalized place invariants in 283 ms returned sat
[2020-06-03 15:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 15:30:45] [INFO ] [Nat]Absence check using state equation in 7429 ms returned sat
[2020-06-03 15:30:45] [INFO ] Computed and/alt/rep : 1807/21267/1807 causal constraints in 402 ms.
[2020-06-03 15:30:56] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t323 0) (and (> t1384 0) (< o1384 o323)))") while checking expression at index 0
[2020-06-03 15:30:57] [INFO ] [Real]Absence check using 56 positive place invariants in 152 ms returned sat
[2020-06-03 15:30:57] [INFO ] [Real]Absence check using 56 positive and 176 generalized place invariants in 314 ms returned sat
[2020-06-03 15:30:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:31:05] [INFO ] [Real]Absence check using state equation in 8191 ms returned sat
[2020-06-03 15:31:06] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:31:06] [INFO ] [Nat]Absence check using 56 positive place invariants in 124 ms returned sat
[2020-06-03 15:31:06] [INFO ] [Nat]Absence check using 56 positive and 176 generalized place invariants in 305 ms returned sat
[2020-06-03 15:31:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 15:31:15] [INFO ] [Nat]Absence check using state equation in 8502 ms returned sat
[2020-06-03 15:31:15] [INFO ] Computed and/alt/rep : 1807/21267/1807 causal constraints in 274 ms.
[2020-06-03 15:31:26] [INFO ] Added : 260 causal constraints over 52 iterations in 10599 ms. Result :unknown
[2020-06-03 15:31:26] [INFO ] [Real]Absence check using 56 positive place invariants in 135 ms returned sat
[2020-06-03 15:31:26] [INFO ] [Real]Absence check using 56 positive and 176 generalized place invariants in 330 ms returned sat
[2020-06-03 15:31:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:31:35] [INFO ] [Real]Absence check using state equation in 8275 ms returned sat
[2020-06-03 15:31:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:31:35] [INFO ] [Nat]Absence check using 56 positive place invariants in 125 ms returned sat
[2020-06-03 15:31:36] [INFO ] [Nat]Absence check using 56 positive and 176 generalized place invariants in 305 ms returned sat
[2020-06-03 15:31:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 15:31:43] [INFO ] [Nat]Absence check using state equation in 7606 ms returned sat
[2020-06-03 15:31:43] [INFO ] Deduced a trap composed of 33 places in 164 ms
[2020-06-03 15:31:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 295 ms
[2020-06-03 15:31:44] [INFO ] Computed and/alt/rep : 1807/21267/1807 causal constraints in 124 ms.
[2020-06-03 15:31:55] [INFO ] Added : 280 causal constraints over 56 iterations in 11340 ms. Result :(error "Failed to check-sat")
[2020-06-03 15:31:55] [INFO ] [Real]Absence check using 56 positive place invariants in 133 ms returned sat
[2020-06-03 15:31:56] [INFO ] [Real]Absence check using 56 positive and 176 generalized place invariants in 302 ms returned sat
[2020-06-03 15:31:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:32:04] [INFO ] [Real]Absence check using state equation in 8441 ms returned sat
[2020-06-03 15:32:04] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:32:05] [INFO ] [Nat]Absence check using 56 positive place invariants in 130 ms returned sat
[2020-06-03 15:32:05] [INFO ] [Nat]Absence check using 56 positive and 176 generalized place invariants in 291 ms returned sat
[2020-06-03 15:32:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 15:32:13] [INFO ] [Nat]Absence check using state equation in 7659 ms returned sat
[2020-06-03 15:32:13] [INFO ] Computed and/alt/rep : 1807/21267/1807 causal constraints in 138 ms.
[2020-06-03 15:32:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (=> (> t288 0) (or (and (> t71 0) (< o71 o288)) (and (> t289 0) (< o289 o288))))") while checking expression at index 3
[2020-06-03 15:32:25] [INFO ] [Real]Absence check using 56 positive place invariants in 135 ms returned sat
[2020-06-03 15:32:25] [INFO ] [Real]Absence check using 56 positive and 176 generalized place invariants in 316 ms returned sat
[2020-06-03 15:32:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 15:32:34] [INFO ] [Real]Absence check using state equation in 8661 ms returned sat
[2020-06-03 15:32:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 15:32:34] [INFO ] [Nat]Absence check using 56 positive place invariants in 81 ms returned sat
[2020-06-03 15:32:34] [INFO ] [Nat]Absence check using 56 positive and 176 generalized place invariants in 238 ms returned sat
[2020-06-03 15:32:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 15:32:42] [INFO ] [Nat]Absence check using state equation in 7672 ms returned sat
[2020-06-03 15:32:42] [INFO ] Computed and/alt/rep : 1807/21267/1807 causal constraints in 146 ms.
[2020-06-03 15:32:54] [INFO ] Added : 295 causal constraints over 59 iterations in 11733 ms. Result :unknown
[2020-06-03 15:32:54] [INFO ] Initial state reduction rules for CTL removed 9 formulas.
[2020-06-03 15:32:54] [INFO ] Flatten gal took : 419 ms
FORMULA ASLink-PT-05a-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-05a-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 15:32:54] [INFO ] Applying decomposition
[2020-06-03 15:32:55] [INFO ] Flatten gal took : 228 ms
[2020-06-03 15:32:55] [INFO ] Decomposing Gal with order
[2020-06-03 15:32:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-03 15:32:55] [INFO ] Removed a total of 2182 redundant transitions.
[2020-06-03 15:32:56] [INFO ] Flatten gal took : 425 ms
[2020-06-03 15:32:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 750 labels/synchronizations in 101 ms.
[2020-06-03 15:32:56] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2020-06-03 15:32:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 35 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ ASLink-PT-05a @ 3570 seconds
check_solution: Constraint R1 = 6.95183940746e-310 is above its equality of -1

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

FORMULA ASLink-PT-05a-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-05a-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ASLink-PT-05a-06 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: 12962668 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16138576 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-05a"
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-05a, 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-158987787200073"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05a.tgz
mv ASLink-PT-05a 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 ;