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-158987871900442.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-S02J06T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871900442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 12K Apr 12 05:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Apr 12 05:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 10K Apr 11 04:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 11 04:57 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 7.2K Apr 14 12:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 14 12:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Apr 10 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 10 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 9 17:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 9 17:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.1K 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 1.3M 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-S02J06T08-00
FORMULA_NAME PolyORBLF-PT-S02J06T08-01
FORMULA_NAME PolyORBLF-PT-S02J06T08-02
FORMULA_NAME PolyORBLF-PT-S02J06T08-03
FORMULA_NAME PolyORBLF-PT-S02J06T08-04
FORMULA_NAME PolyORBLF-PT-S02J06T08-05
FORMULA_NAME PolyORBLF-PT-S02J06T08-06
FORMULA_NAME PolyORBLF-PT-S02J06T08-07
FORMULA_NAME PolyORBLF-PT-S02J06T08-08
FORMULA_NAME PolyORBLF-PT-S02J06T08-09
FORMULA_NAME PolyORBLF-PT-S02J06T08-10
FORMULA_NAME PolyORBLF-PT-S02J06T08-11
FORMULA_NAME PolyORBLF-PT-S02J06T08-12
FORMULA_NAME PolyORBLF-PT-S02J06T08-13
FORMULA_NAME PolyORBLF-PT-S02J06T08-14
FORMULA_NAME PolyORBLF-PT-S02J06T08-15

=== Now, execution of the tool begins

BK_START 1591153703736

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:08:25] [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 03:08:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:08:25] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2020-06-03 03:08:25] [INFO ] Transformed 690 places.
[2020-06-03 03:08:25] [INFO ] Transformed 1434 transitions.
[2020-06-03 03:08:25] [INFO ] Parsed PT model containing 690 places and 1434 transitions in 200 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 25 resets, run finished after 419 ms. (steps per millisecond=238 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0]
[2020-06-03 03:08:25] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 690 cols
[2020-06-03 03:08:26] [INFO ] Computed 54 place invariants in 75 ms
[2020-06-03 03:08:26] [INFO ] [Real]Absence check using 13 positive place invariants in 32 ms returned sat
[2020-06-03 03:08:26] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 53 ms returned sat
[2020-06-03 03:08:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:08:28] [INFO ] [Real]Absence check using state equation in 2655 ms returned sat
[2020-06-03 03:08:29] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:08:29] [INFO ] [Nat]Absence check using 13 positive place invariants in 39 ms returned sat
[2020-06-03 03:08:29] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 83 ms returned sat
[2020-06-03 03:08:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:08:33] [INFO ] [Nat]Absence check using state equation in 3916 ms returned sat
[2020-06-03 03:08:33] [INFO ] State equation strengthened by 104 read => feed constraints.
[2020-06-03 03:08:34] [INFO ] [Nat]Added 104 Read/Feed constraints in 1001 ms returned sat
[2020-06-03 03:08:34] [INFO ] Deduced a trap composed of 74 places in 536 ms
[2020-06-03 03:08:35] [INFO ] Deduced a trap composed of 344 places in 422 ms
[2020-06-03 03:08:35] [INFO ] Deduced a trap composed of 385 places in 504 ms
[2020-06-03 03:08:36] [INFO ] Deduced a trap composed of 336 places in 466 ms
[2020-06-03 03:08:36] [INFO ] Deduced a trap composed of 73 places in 352 ms
[2020-06-03 03:08:37] [INFO ] Deduced a trap composed of 353 places in 348 ms
[2020-06-03 03:08:37] [INFO ] Deduced a trap composed of 74 places in 533 ms
[2020-06-03 03:08:38] [INFO ] Deduced a trap composed of 73 places in 517 ms
[2020-06-03 03:08:39] [INFO ] Deduced a trap composed of 438 places in 401 ms
[2020-06-03 03:08:39] [INFO ] Deduced a trap composed of 320 places in 445 ms
[2020-06-03 03:08:40] [INFO ] Deduced a trap composed of 74 places in 79 ms
[2020-06-03 03:08:40] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 6465 ms
[2020-06-03 03:08:40] [INFO ] Computed and/alt/rep : 1304/21470/1288 causal constraints in 125 ms.
[2020-06-03 03:08:47] [INFO ] Added : 10 causal constraints over 2 iterations in 6461 ms. Result :sat
[2020-06-03 03:08:47] [INFO ] Deduced a trap composed of 74 places in 59 ms
[2020-06-03 03:08:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 763 ms
[2020-06-03 03:08:47] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2020-06-03 03:08:48] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 70 ms returned sat
[2020-06-03 03:08:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:08:52] [INFO ] [Real]Absence check using state equation in 4494 ms returned sat
[2020-06-03 03:08:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:08:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2020-06-03 03:08:52] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 59 ms returned sat
[2020-06-03 03:08:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:08:59] [INFO ] [Nat]Absence check using state equation in 6886 ms returned sat
[2020-06-03 03:09:00] [INFO ] [Nat]Added 104 Read/Feed constraints in 595 ms returned sat
[2020-06-03 03:09:00] [INFO ] Deduced a trap composed of 73 places in 80 ms
[2020-06-03 03:09:01] [INFO ] Deduced a trap composed of 74 places in 528 ms
[2020-06-03 03:09:02] [INFO ] Deduced a trap composed of 73 places in 506 ms
[2020-06-03 03:09:02] [INFO ] Deduced a trap composed of 345 places in 489 ms
[2020-06-03 03:09:03] [INFO ] Deduced a trap composed of 379 places in 396 ms
[2020-06-03 03:09:03] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 3630 ms
[2020-06-03 03:09:03] [INFO ] Computed and/alt/rep : 1304/21470/1288 causal constraints in 163 ms.
0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
[2020-06-03 03:09:12] [INFO ] Added : 175 causal constraints over 35 iterations in 8806 ms. Result :(error "Failed to check-sat")
[2020-06-03 03:09:12] [INFO ] [Real]Absence check using 13 positive place invariants in 20 ms returned sat
[2020-06-03 03:09:12] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 58 ms returned sat
[2020-06-03 03:09:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 03:09:15] [INFO ] [Real]Absence check using state equation in 2303 ms returned sat
[2020-06-03 03:09:15] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 03:09:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2020-06-03 03:09:15] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 48 ms returned sat
[2020-06-03 03:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 03:09:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 03:09:29] [INFO ] [Nat]Absence check using state equation in 13871 ms returned unknown
[2020-06-03 03:09:29] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2020-06-03 03:09:29] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 35 ms returned unsat
[2020-06-03 03:09:29] [INFO ] [Real]Absence check using 13 positive place invariants in 25 ms returned sat
[2020-06-03 03:09:29] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 56 ms returned unsat
[2020-06-03 03:09:29] [INFO ] [Real]Absence check using 13 positive place invariants in 22 ms returned sat
[2020-06-03 03:09:29] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 36 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2020-06-03 03:09:29] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2020-06-03 03:09:30] [INFO ] Flatten gal took : 173 ms
FORMULA PolyORBLF-PT-S02J06T08-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 03:09:30] [INFO ] Flatten gal took : 135 ms
[2020-06-03 03:09:30] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 9 ms.
[2020-06-03 03:09:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 18 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ PolyORBLF-PT-S02J06T08 @ 3570 seconds
check_solution: Variable C341 = -0.189639806747 is below its lower bound 0
check_solution: Variable C689 = -0.384615182877 is below its lower bound 0
check_solution: Variable C1038 = -0.415233601382 is below its lower bound 0
check_solution: Variable C1385 = -0.407891988754 is below its lower bound 0
check_solution: Variable C1734 = -0.148140454228 is below its lower bound 0
check_solution: Constraint R4 = 1e+30 is above its equality of 0
check_solution: Constraint R5 = 1e+30 is above its equality of 0
check_solution: Constraint R6 = 1e+30 is above its equality of 0
check_solution: Constraint R7 = 1e+30 is above its equality of 0
check_solution: Constraint R8 = 1e+30 is above its equality of 0

Seriously low accuracy found ||*|| = 1e+30 (rel. error 6.75035e+30)
check_solution: Variable C231 = -0.73273229599 is below its lower bound 0
check_solution: Variable C579 = -0.303905963898 is below its lower bound 0
check_solution: Variable C927 = -0.0983155965805 is below its lower bound 0
check_solution: Variable C1275 = -1.15484237671 is below its lower bound 0
check_solution: Variable C1276 = -1.57465866075 is below its lower bound 0
check_solution: Variable C1967 = -1.23892498016 is below its lower bound 0
check_solution: Variable C1968 = -0.947087409835 is below its lower bound 0
check_solution: Constraint R36 = 3.04506396074e-311 is above its equality of -1
check_solution: Constraint R63 = 5.41321126405e-311 is above its equality of -1
check_solution: Constraint R72 = 4.96547015206e-311 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1.57466)
check_solution: Variable C41 = -0.597713470459 is below its lower bound 0
check_solution: Variable C42 = -0.0457637732553 is below its lower bound 0
check_solution: Variable C389 = -0.460866928101 is below its lower bound 0
check_solution: Variable C390 = -1.08157266254 is below its lower bound 0
check_solution: Variable C737 = -0.578811168671 is below its lower bound 0
check_solution: Variable C738 = -0.315748429632 is below its lower bound 0
check_solution: Variable C1781 = -1.07152843475 is below its lower bound 0
check_solution: Variable C1782 = -0.749970132191 is below its lower bound 0
check_solution: Constraint R35 = -0.433923244476 is below its equality of 0
check_solution: Constraint R36 = -0.0127745987606 is above its equality of -1

Seriously low accuracy found ||*|| = 10 (rel. error 1.72768)
check_solution: Variable C523 = -0.61317396164 is below its lower bound 0
check_solution: Variable C524 = -0.827369816269 is below its lower bound 0
check_solution: Variable C871 = -0.857142448426 is below its lower bound 0
check_solution: Variable C1219 = -0.545454502106 is below its lower bound 0
check_solution: Variable C1220 = -0.656086143146 is below its lower bound 0
check_solution: Variable C1567 = -0.733198642731 is below its lower bound 0
check_solution: Variable C1568 = -0.881909446984 is below its lower bound 0
check_solution: Variable C1915 = -0.962483882904 is below its lower bound 0
check_solution: Variable C1916 = -0.831169074079 is below its lower bound 0
check_solution: Constraint R36 = 4.86573634997e-311 is above its equality of -1

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 11164296 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16138388 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-S02J06T08"
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-S02J06T08, 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-158987871900442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 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 ;