Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r186-oct2-158987939000428.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is SafeBus-PT-20, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-oct2-158987939000428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 17M
-rw-r--r-- 1 mcc users 35K Apr 12 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 117K Apr 12 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 411K Apr 11 13:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 11 13:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 24 05:38 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 41K Apr 14 12:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 485K Apr 14 12:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Apr 10 17:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 31K Apr 10 17:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 443K Apr 10 00:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 10 00:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Apr 10 22:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.2K Apr 10 22:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 11M Mar 24 05:38 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 SafeBus-PT-20-CTLFireability-00
FORMULA_NAME SafeBus-PT-20-CTLFireability-01
FORMULA_NAME SafeBus-PT-20-CTLFireability-02
FORMULA_NAME SafeBus-PT-20-CTLFireability-03
FORMULA_NAME SafeBus-PT-20-CTLFireability-04
FORMULA_NAME SafeBus-PT-20-CTLFireability-05
FORMULA_NAME SafeBus-PT-20-CTLFireability-06
FORMULA_NAME SafeBus-PT-20-CTLFireability-07
FORMULA_NAME SafeBus-PT-20-CTLFireability-08
FORMULA_NAME SafeBus-PT-20-CTLFireability-09
FORMULA_NAME SafeBus-PT-20-CTLFireability-10
FORMULA_NAME SafeBus-PT-20-CTLFireability-11
FORMULA_NAME SafeBus-PT-20-CTLFireability-12
FORMULA_NAME SafeBus-PT-20-CTLFireability-13
FORMULA_NAME SafeBus-PT-20-CTLFireability-14
FORMULA_NAME SafeBus-PT-20-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591240441890

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 03:14:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-04 03:14:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 03:14:04] [INFO ] Load time of PNML (sax parser for PT used): 542 ms
[2020-06-04 03:14:05] [INFO ] Transformed 1026 places.
[2020-06-04 03:14:05] [INFO ] Transformed 10461 transitions.
[2020-06-04 03:14:05] [INFO ] Parsed PT model containing 1026 places and 10461 transitions in 681 ms.
Reduce places removed 20 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 449 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 3381 ms. (steps per millisecond=29 ) properties seen :[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, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1]
[2020-06-04 03:14:09] [INFO ] Flow matrix only has 2482 transitions (discarded 7979 similar events)
// Phase 1: matrix 2482 rows 1006 cols
[2020-06-04 03:14:09] [INFO ] Computed 85 place invariants in 321 ms
[2020-06-04 03:14:10] [INFO ] [Real]Absence check using 44 positive place invariants in 216 ms returned sat
[2020-06-04 03:14:10] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 14 ms returned unsat
[2020-06-04 03:14:11] [INFO ] [Real]Absence check using 44 positive place invariants in 129 ms returned sat
[2020-06-04 03:14:11] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 130 ms returned sat
[2020-06-04 03:14:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 03:14:18] [INFO ] [Real]Absence check using state equation in 7443 ms returned sat
[2020-06-04 03:14:19] [INFO ] State equation strengthened by 421 read => feed constraints.
[2020-06-04 03:14:19] [INFO ] [Real]Added 421 Read/Feed constraints in 916 ms returned sat
[2020-06-04 03:14:20] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 03:14:20] [INFO ] [Nat]Absence check using 44 positive place invariants in 86 ms returned sat
[2020-06-04 03:14:20] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 36 ms returned sat
[2020-06-04 03:14:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 03:14:24] [INFO ] [Nat]Absence check using state equation in 4411 ms returned sat
[2020-06-04 03:14:26] [INFO ] [Nat]Added 421 Read/Feed constraints in 1500 ms returned sat
[2020-06-04 03:14:27] [INFO ] Computed and/alt/rep : 10441/577580/2462 causal constraints in 1092 ms.
[2020-06-04 03:14:40] [INFO ] Added : 140 causal constraints over 28 iterations in 13548 ms. Result :(error "Failed to check-sat")
[2020-06-04 03:14:40] [INFO ] [Real]Absence check using 44 positive place invariants in 38 ms returned sat
[2020-06-04 03:14:40] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 79 ms returned unsat
[2020-06-04 03:14:40] [INFO ] [Real]Absence check using 44 positive place invariants in 37 ms returned sat
[2020-06-04 03:14:40] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 26 ms returned unsat
[2020-06-04 03:14:40] [INFO ] [Real]Absence check using 44 positive place invariants in 296 ms returned sat
[2020-06-04 03:14:41] [INFO ] [Real]Absence check using 44 positive and 41 generalized place invariants in 357 ms returned sat
[2020-06-04 03:14:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 03:14:45] [INFO ] [Real]Absence check using state equation in 3940 ms returned sat
[2020-06-04 03:14:46] [INFO ] [Real]Added 421 Read/Feed constraints in 903 ms returned sat
[2020-06-04 03:14:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 03:14:46] [INFO ] [Nat]Absence check using 44 positive place invariants in 217 ms returned sat
[2020-06-04 03:14:46] [INFO ] [Nat]Absence check using 44 positive and 41 generalized place invariants in 223 ms returned sat
[2020-06-04 03:14:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 03:14:54] [INFO ] [Nat]Absence check using state equation in 7741 ms returned sat
[2020-06-04 03:14:56] [INFO ] [Nat]Added 421 Read/Feed constraints in 1550 ms returned sat
[2020-06-04 03:14:57] [INFO ] Computed and/alt/rep : 10441/577580/2462 causal constraints in 1055 ms.
[2020-06-04 03:15:06] [INFO ] Added : 115 causal constraints over 23 iterations in 9968 ms. Result :unknown
Successfully simplified 3 atomic propositions for a total of 3 simplifications.
[2020-06-04 03:15:11] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 03:15:11] [INFO ] Flatten gal took : 4503 ms
[2020-06-04 03:15:12] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 03:15:12] [INFO ] Flatten gal took : 875 ms
FORMULA SafeBus-PT-20-CTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 03:15:13] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 158 ms.
[2020-06-04 03:15:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 82 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ SafeBus-PT-20 @ 3570 seconds
check_solution: Constraint R2 = 0 is above its equality of -1
check_solution: Constraint R315 = 0 is above its equality of -1
check_solution: Constraint R755 = 0 is above its equality of -1
check_solution: Constraint R823 = 0 is above its equality of -1
check_solution: Constraint R824 = 0 is above its equality of -1
check_solution: Constraint R825 = 0 is above its equality of -1
check_solution: Constraint R826 = 0 is above its equality of -1
check_solution: Constraint R827 = 0 is above its equality of -1
check_solution: Constraint R828 = 0 is above its equality of -1
check_solution: Constraint R829 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R2 = 0 is above its equality of -1
check_solution: Constraint R315 = 0 is above its equality of -1
check_solution: Constraint R755 = 0 is above its equality of -1
check_solution: Constraint R823 = 0 is above its equality of -1
check_solution: Constraint R824 = 0 is above its equality of -1
check_solution: Constraint R825 = 0 is above its equality of -1
check_solution: Constraint R826 = 0 is above its equality of -1
check_solution: Constraint R827 = 0 is above its equality of -1
check_solution: Constraint R828 = 0 is above its equality of -1
check_solution: Constraint R829 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R2 = 4.67009808537e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R2 = 0 is above its equality of -1
check_solution: Constraint R315 = 0 is above its equality of -1
check_solution: Constraint R755 = 0 is above its equality of -1
check_solution: Constraint R823 = 0 is above its equality of -1
check_solution: Constraint R824 = 0 is above its equality of -1
check_solution: Constraint R825 = 0 is above its equality of -1
check_solution: Constraint R826 = 0 is above its equality of -1
check_solution: Constraint R827 = 0 is above its equality of -1
check_solution: Constraint R828 = 0 is above its equality of -1
check_solution: Constraint R829 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R2 = 0 is above its equality of -1
check_solution: Constraint R315 = 0 is above its equality of -1
check_solution: Constraint R755 = 0 is above its equality of -1
check_solution: Constraint R823 = 0 is above its equality of -1
check_solution: Constraint R824 = 0 is above its equality of -1
check_solution: Constraint R825 = 0 is above its equality of -1
check_solution: Constraint R826 = 0 is above its equality of -1
check_solution: Constraint R827 = 0 is above its equality of -1
check_solution: Constraint R828 = 0 is above its equality of -1
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 7326588 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16082904 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="SafeBus-PT-20"
export BK_EXAMINATION="CTLFireability"
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 SafeBus-PT-20, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-oct2-158987939000428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-20.tgz
mv SafeBus-PT-20 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;