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-158987871900434.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-S02J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871900434
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 9.5K Apr 12 05:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 12 05:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 04:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 11 04:56 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 8.1K Apr 14 12:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 14 12:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Apr 10 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 10 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 9 17:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Apr 9 17:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K 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 983K 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-S02J06T06-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-15

=== Now, execution of the tool begins

BK_START 1591153125641

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 02:58:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 02:58:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 02:58:48] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2020-06-03 02:58:48] [INFO ] Transformed 536 places.
[2020-06-03 02:58:48] [INFO ] Transformed 1064 transitions.
[2020-06-03 02:58:48] [INFO ] Parsed PT model containing 536 places and 1064 transitions in 190 ms.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 24 resets, run finished after 548 ms. (steps per millisecond=182 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1]
[2020-06-03 02:58:49] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2020-06-03 02:58:49] [INFO ] Computed 50 place invariants in 87 ms
[2020-06-03 02:58:49] [INFO ] [Real]Absence check using 19 positive place invariants in 36 ms returned sat
[2020-06-03 02:58:49] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 44 ms returned sat
[2020-06-03 02:58:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:58:51] [INFO ] [Real]Absence check using state equation in 2437 ms returned sat
[2020-06-03 02:58:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:58:51] [INFO ] [Nat]Absence check using 19 positive place invariants in 27 ms returned sat
[2020-06-03 02:58:51] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 42 ms returned sat
[2020-06-03 02:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:58:54] [INFO ] [Nat]Absence check using state equation in 2168 ms returned sat
[2020-06-03 02:58:54] [INFO ] State equation strengthened by 78 read => feed constraints.
[2020-06-03 02:58:54] [INFO ] [Nat]Added 78 Read/Feed constraints in 211 ms returned sat
[2020-06-03 02:58:54] [INFO ] Deduced a trap composed of 74 places in 104 ms
[2020-06-03 02:58:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
[2020-06-03 02:58:54] [INFO ] Computed and/alt/rep : 966/12574/954 causal constraints in 96 ms.
[2020-06-03 02:59:05] [INFO ] Added : 325 causal constraints over 65 iterations in 11266 ms. Result :sat
[2020-06-03 02:59:06] [INFO ] Deduced a trap composed of 73 places in 99 ms
[2020-06-03 02:59:06] [INFO ] Deduced a trap composed of 75 places in 94 ms
[2020-06-03 02:59:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 878 ms
[2020-06-03 02:59:06] [INFO ] [Real]Absence check using 19 positive place invariants in 27 ms returned sat
[2020-06-03 02:59:06] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 48 ms returned sat
[2020-06-03 02:59:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:59:08] [INFO ] [Real]Absence check using state equation in 1514 ms returned sat
[2020-06-03 02:59:08] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:59:08] [INFO ] [Nat]Absence check using 19 positive place invariants in 30 ms returned sat
[2020-06-03 02:59:08] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 49 ms returned sat
[2020-06-03 02:59:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:59:12] [INFO ] [Nat]Absence check using state equation in 3901 ms returned sat
[2020-06-03 02:59:12] [INFO ] [Nat]Added 78 Read/Feed constraints in 143 ms returned sat
[2020-06-03 02:59:13] [INFO ] Deduced a trap composed of 284 places in 370 ms
[2020-06-03 02:59:13] [INFO ] Deduced a trap composed of 272 places in 343 ms
[2020-06-03 02:59:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 829 ms
[2020-06-03 02:59:13] [INFO ] Computed and/alt/rep : 966/12574/954 causal constraints in 85 ms.
[2020-06-03 02:59:26] [INFO ] Added : 75 causal constraints over 15 iterations in 13179 ms. Result :unknown
[2020-06-03 02:59:26] [INFO ] [Real]Absence check using 19 positive place invariants in 27 ms returned sat
[2020-06-03 02:59:26] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 48 ms returned sat
[2020-06-03 02:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 02:59:28] [INFO ] [Real]Absence check using state equation in 1523 ms returned sat
[2020-06-03 02:59:28] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 02:59:28] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2020-06-03 02:59:28] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 44 ms returned sat
[2020-06-03 02:59:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 02:59:31] [INFO ] [Nat]Absence check using state equation in 2974 ms returned sat
[2020-06-03 02:59:32] [INFO ] [Nat]Added 78 Read/Feed constraints in 606 ms returned sat
[2020-06-03 02:59:32] [INFO ] Deduced a trap composed of 75 places in 73 ms
[2020-06-03 02:59:32] [INFO ] Deduced a trap composed of 92 places in 436 ms
[2020-06-03 02:59:33] [INFO ] Deduced a trap composed of 213 places in 363 ms
[2020-06-03 02:59:33] [INFO ] Deduced a trap composed of 252 places in 367 ms
[2020-06-03 02:59:34] [INFO ] Deduced a trap composed of 265 places in 381 ms
[2020-06-03 02:59:34] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2353 ms
[2020-06-03 02:59:34] [INFO ] Computed and/alt/rep : 966/12574/954 causal constraints in 89 ms.
[2020-06-03 02:59:42] [INFO ] Added : 30 causal constraints over 6 iterations in 8308 ms. Result :unknown
[2020-06-03 02:59:42] [INFO ] [Real]Absence check using 19 positive place invariants in 23 ms returned sat
[2020-06-03 02:59:42] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 18 ms returned unsat
[2020-06-03 02:59:42] [INFO ] [Real]Absence check using 19 positive place invariants in 21 ms returned sat
[2020-06-03 02:59:43] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 27 ms returned unsat
[2020-06-03 02:59:43] [INFO ] [Real]Absence check using 19 positive place invariants in 19 ms returned sat
[2020-06-03 02:59:43] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 27 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2020-06-03 02:59:43] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2020-06-03 02:59:43] [INFO ] Flatten gal took : 145 ms
FORMULA PolyORBLF-PT-S02J06T06-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T06-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 02:59:43] [INFO ] Flatten gal took : 99 ms
[2020-06-03 02:59:43] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2020-06-03 02:59:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 8 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S02J06T06 @ 3570 seconds
check_solution: Variable C186 = -0.940248966217 is below its lower bound 0
check_solution: Variable C726 = -0.0195252895355 is below its lower bound 0
check_solution: Constraint R5 = 4.26945553235e-311 is above its equality of -9
check_solution: Constraint R22 = 2.65673873118e-311 is above its equality of -1
check_solution: Constraint R23 = 2.58034688275e-311 is above its equality of -1
check_solution: Constraint R33 = 3.38458328737e-311 is above its equality of -1
check_solution: Constraint R42 = 4.13576979725e-311 is above its equality of -1
check_solution: Constraint R45 = 2.1665577031e-311 is above its equality of -1
check_solution: Constraint R135 = 2.79042446562e-311 is above its equality of -1
check_solution: Constraint R151 = 2.7416185627e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Constraint R5 = 0 is above its equality of -9
check_solution: Constraint R6 = 1 is above its equality of 0
check_solution: Constraint R7 = 12.9387620198 is above its equality of 0
check_solution: Constraint R9 = 1.42105072999 is above its equality of 0
check_solution: Constraint R10 = 3.05210979735 is above its equality of 0
check_solution: Constraint R11 = 25.3634536776 is above its equality of 0
check_solution: Constraint R12 = 2.87020778 is above its equality of 0
check_solution: Constraint R13 = 1 is above its equality of 0
check_solution: Constraint R14 = 15.4633249141 is above its equality of 0
check_solution: Constraint R15 = 1.237524757 is above its equality of 0

Seriously low accuracy found ||*|| = 6960.94 (rel. error 633.628)
check_solution: Variable C308 = -0.523550510407 is below its lower bound 0
check_solution: Variable C848 = -0.73941898346 is below its lower bound 0
check_solution: Variable C1118 = -0.409824371338 is below its lower bound 0
check_solution: Variable C1388 = -0.00596175342798 is below its lower bound 0
check_solution: Constraint R5 = 3.52039101809e-311 is above its equality of -9
check_solution: Constraint R22 = 3.75593255053e-311 is above its equality of -1
check_solution: Constraint R23 = 4.00420605823e-311 is above its equality of -1
check_solution: Constraint R33 = 2.3448053498e-311 is above its equality of -1
check_solution: Constraint R34 = -1.5340719223 is below its equality of 0
check_solution: Constraint R42 = 3.08538188091e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 167.736)
check_solution: Variable C132 = -0.186076521874 is below its lower bound 0
check_solution: Variable C432 = -0.344295501709 is below its lower bound 0
check_solution: Variable C1242 = -0.0667371153832 is below its lower bound 0
check_solution: Constraint R5 = 4.08484189831e-311 is above its equality of -9
check_solution: Constraint R22 = 4.30128546901e-311 is above its equality of -1
check_solution: Constraint R23 = 4.13364780135e-311 is above its equality of -1
check_solution: Constraint R33 = 2.90713423447e-311 is above its equality of -1
check_solution: Constraint R42 = 3.17874969541e-311 is above its equality of -1
check_solution: Constraint R45 = 4.18669769645e-311 is above its equality of -1
check_solution: Constraint R128 = 0.74649810791 is above its equality of 0

Seriously low accuracy found ||*|| = 10 (rel. error 8.55147)
check_solution: Variable C44 = -0.400422811508 is below its lower bound 0
check_solution: Variable C314 = -0.19658267498 is below its lower bound 0
check_solution: Variable C584 = -0.400422811508 is below its lower bound 0
check_solution: Variable C854 = -0.19658267498 is below its lower bound 0
check_solution: Variable C1124 = -2.7742099762 is below its lower bound 0
check_solution: Variable C1394 = -1.13347816467 is below its lower bound 0
check_solution: Constraint R5 = 3.5861728876e-311 is above its equality of -9
check_solution: Constraint R22 = 3.23604358164e-311 is above its equality of -1
check_solution: Constraint R23 = 2.20475362738e-311 is above its equality of -1
check_solution: Constraint R33 = 1.34746732801e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 2.77421)
check_solution: Constraint R5 = 0 is above its equality of -9
check_solution: Constraint R7 = -1 is below its equality of 0
check_solution: Constraint R22 = 0 is above its equality of -1
check_solution: Constraint R24 = -1 is below its equality of 0
check_solution: Constraint R33 = 0 is above its equality of -1
check_solution: Constraint R37 = -1 is below its equality of 0
check_solution: Constraint R42 = 0 is above its equality of -1
check_solution: Constraint R45 = 0 is above its equality of -1
check_solution: Constraint R55 = -1 is below its equality of 0
check_solution: Constraint R60 = -1 is below its equality of 0

Seriously low accuracy found ||*|| = 10 (rel. error 1)
check_solution: Variable C1360 = -2.03924179077 is below its lower bound 0
check_solution: Constraint R5 = 3.74956656361e-311 is above its equality of -9
check_solution: Constraint R6 = 2.00800514221 is above its equality of 0
check_solution: Constraint R22 = 4.11030584774e-311 is above its equality of -1
check_solution: Constraint R23 = 2.7776924912e-311 is above its equality of -1
check_solution: Constraint R33 = 4.28430950259e-311 is above its equality of -1
check_solution: Constraint R42 = 3.14479776292e-311 is above its equality of -1
check_solution: Constraint R45 = 3.0365759778e-311 is above its equality of -1
check_solution: Constraint R135 = 2.77557049522e-311 is above its equality of -1
check_solution: Constraint R151 = 2.86045032681e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 2.03924)
check_solution: Variable C272 = -0.0102139785886 is below its lower bound 0
check_solution: Variable C542 = -0.176349520683 is below its lower bound 0
check_solution: Variable C812 = -1.44833755493 is below its lower bound 0
check_solution: Variable C1082 = -0.0238618701696 is below its lower bound 0
check_solution: Variable C1352 = -0.017789632082 is below its lower bound 0
check_solution: Constraint R5 = 3.87688631047e-311 is above its equality of -9
check_solution: Constraint R22 = 3.38458328711e-311 is above its equality of -1
check_solution: Constraint R23 = 3.92144822259e-311 is above its equality of -1
check_solution: Constraint R33 = 3.56070893807e-311 is above its equality of -1
check_solution: Constraint R42 = 3.14267576714e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 5.67056)
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427488 kB
MemFree: 11334200 kB
After kill :
MemTotal: 16427488 kB
MemFree: 16141192 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-S02J06T06"
export BK_EXAMINATION="LTLFireability"
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-S02J06T06, examination is LTLFireability"
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-158987871900434"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;