Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987871900459.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 PolyORBLF-PT-S04J04T06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871900459
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 9.0K Apr 12 05:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 12 05:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 04:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 11 04:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 31K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K Apr 10 12:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 10 12:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 46K Apr 9 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 147K Apr 9 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.1K Apr 10 22:22 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 3.6M 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 PolyORBLF-PT-S04J04T06-CTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S04J04T06-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591155052953

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:30:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 03:30:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:30:54] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2020-06-03 03:30:54] [INFO ] Transformed 554 places.
[2020-06-03 03:30:54] [INFO ] Transformed 2998 transitions.
[2020-06-03 03:30:54] [INFO ] Parsed PT model containing 554 places and 2998 transitions in 253 ms.
Ensure Unique test removed 1626 transitions
Reduce redundant transitions removed 1626 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 56 ms.
Incomplete random walk after 100000 steps, including 6 resets, run finished after 567 ms. (steps per millisecond=176 ) properties seen :[1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1]
[2020-06-03 03:30:55] [INFO ] Flow matrix only has 1348 transitions (discarded 24 similar events)
// Phase 1: matrix 1348 rows 554 cols
[2020-06-03 03:30:55] [INFO ] Computed 50 place invariants in 75 ms
[2020-06-03 03:30:55] [INFO ] [Real]Absence check using 16 positive place invariants in 11 ms returned unsat
[2020-06-03 03:30:55] [INFO ] [Real]Absence check using 16 positive place invariants in 22 ms returned unsat
[2020-06-03 03:30:55] [INFO ] [Real]Absence check using 16 positive place invariants in 19 ms returned sat
[2020-06-03 03:30:55] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 27 ms returned unsat
[2020-06-03 03:30:55] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 03:30:55] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 26 ms returned unsat
[2020-06-03 03:30:55] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2020-06-03 03:30:55] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 39 ms returned sat
[2020-06-03 03:30:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:30:58] [INFO ] [Real]Absence check using state equation in 2449 ms returned sat
[2020-06-03 03:30:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:30:58] [INFO ] [Nat]Absence check using 16 positive place invariants in 20 ms returned sat
[2020-06-03 03:30:58] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 36 ms returned unsat
[2020-06-03 03:30:58] [INFO ] [Real]Absence check using 16 positive place invariants in 17 ms returned unsat
[2020-06-03 03:30:58] [INFO ] [Real]Absence check using 16 positive place invariants in 17 ms returned sat
[2020-06-03 03:30:58] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 48 ms returned sat
[2020-06-03 03:30:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:31:01] [INFO ] [Real]Absence check using state equation in 2956 ms returned sat
[2020-06-03 03:31:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:31:01] [INFO ] [Nat]Absence check using 16 positive place invariants in 14 ms returned sat
[2020-06-03 03:31:01] [INFO ] [Nat]Absence check using 16 positive and 34 generalized place invariants in 36 ms returned sat
[2020-06-03 03:31:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:31:09] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:31:09] [INFO ] [Nat]Absence check using state equation in 7983 ms returned sat
[2020-06-03 03:31:09] [INFO ] State equation strengthened by 126 read => feed constraints.
[2020-06-03 03:31:12] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:31:12] [INFO ] [Nat]Added 126 Read/Feed constraints in 3069 ms returned sat
[2020-06-03 03:31:13] [INFO ] Deduced a trap composed of 75 places in 233 ms
[2020-06-03 03:31:13] [INFO ] Deduced a trap composed of 75 places in 181 ms
[2020-06-03 03:31:13] [INFO ] Deduced a trap composed of 77 places in 146 ms
[2020-06-03 03:31:14] [INFO ] Deduced a trap composed of 92 places in 489 ms
[2020-06-03 03:31:15] [INFO ] Deduced a trap composed of 39 places in 502 ms
[2020-06-03 03:31:15] [INFO ] Deduced a trap composed of 75 places in 123 ms
[2020-06-03 03:31:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:31:22] [INFO ] Deduced a trap composed of 5 places in 531 ms
[2020-06-03 03:31:22] [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 (> (+ s49 s278 s335 s348 s436) 0)") while checking expression at index 6
[2020-06-03 03:31:22] [INFO ] [Real]Absence check using 16 positive place invariants in 22 ms returned sat
[2020-06-03 03:31:22] [INFO ] [Real]Absence check using 16 positive and 34 generalized place invariants in 26 ms returned unsat
[2020-06-03 03:31:22] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned unsat
[2020-06-03 03:31:22] [INFO ] [Real]Absence check using 16 positive place invariants in 12 ms returned unsat
[2020-06-03 03:31:22] [INFO ] [Real]Absence check using 16 positive place invariants in 14 ms returned unsat
Successfully simplified 10 atomic propositions for a total of 10 simplifications.
[2020-06-03 03:31:22] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2020-06-03 03:31:22] [INFO ] Flatten gal took : 138 ms
[2020-06-03 03:31:22] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2020-06-03 03:31:22] [INFO ] Flatten gal took : 87 ms
FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 03:31:22] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2020-06-03 03:31:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 16 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ PolyORBLF-PT-S04J04T06 @ 3570 seconds
check_solution: Variable C53 = -0.769671440125 is below its lower bound 0
check_solution: Variable C54 = -1.40603581995 is below its lower bound 0
check_solution: Variable C401 = -0.312245368958 is below its lower bound 0
check_solution: Variable C402 = -0.249262514043 is below its lower bound 0
check_solution: Variable C749 = -0.803954601288 is below its lower bound 0
check_solution: Variable C750 = -0.574489246118 is below its lower bound 0
check_solution: Variable C1097 = -1.52793884277 is below its lower bound 0
check_solution: Variable C1098 = -0.428019105545 is below its lower bound 0
check_solution: Variable C1445 = -0.902914047241 is below its lower bound 0
check_solution: Variable C1446 = -1.05613032976 is below its lower bound 0

Seriously low accuracy found ||*|| = 10 (rel. error 2)

FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA PolyORBLF-PT-S04J04T06-CTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 9357492 kB
After kill :
MemTotal: 16427456 kB
MemFree: 9395848 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="PolyORBLF-PT-S04J04T06"
export BK_EXAMINATION="CTLCardinality"
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 PolyORBLF-PT-S04J04T06, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871900459"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T06.tgz
mv PolyORBLF-PT-S04J04T06 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;