Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r194-csrt-159033390100508.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off 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 TokenRing-PT-030, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033390100508
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 140M
-rw-r--r-- 1 mcc users 476K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.6M Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16M Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 42M Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 664K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4M Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 23M Apr 28 14:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 246K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 743K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1M Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19M Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 110K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 4 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 20M Apr 27 15:14 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 TokenRing-PT-030-CTLFireability-00
FORMULA_NAME TokenRing-PT-030-CTLFireability-01
FORMULA_NAME TokenRing-PT-030-CTLFireability-02
FORMULA_NAME TokenRing-PT-030-CTLFireability-03
FORMULA_NAME TokenRing-PT-030-CTLFireability-04
FORMULA_NAME TokenRing-PT-030-CTLFireability-05
FORMULA_NAME TokenRing-PT-030-CTLFireability-06
FORMULA_NAME TokenRing-PT-030-CTLFireability-07
FORMULA_NAME TokenRing-PT-030-CTLFireability-08
FORMULA_NAME TokenRing-PT-030-CTLFireability-09
FORMULA_NAME TokenRing-PT-030-CTLFireability-10
FORMULA_NAME TokenRing-PT-030-CTLFireability-11
FORMULA_NAME TokenRing-PT-030-CTLFireability-12
FORMULA_NAME TokenRing-PT-030-CTLFireability-13
FORMULA_NAME TokenRing-PT-030-CTLFireability-14
FORMULA_NAME TokenRing-PT-030-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591228022682

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 23:47:09] [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]
[2020-06-03 23:47:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 23:47:11] [INFO ] Load time of PNML (sax parser for PT used): 1801 ms
[2020-06-03 23:47:11] [INFO ] Transformed 961 places.
[2020-06-03 23:47:11] [INFO ] Transformed 27931 transitions.
[2020-06-03 23:47:11] [INFO ] Found NUPN structural information;
[2020-06-03 23:47:11] [INFO ] Parsed PT model containing 961 places and 27931 transitions in 2164 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 168487 ms.
Interrupted random walk after 9240 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen :[1, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 27931 rows 961 cols
[2020-06-03 23:50:33] [INFO ] Computed 31 place invariants in 477 ms
[2020-06-03 23:50:35] [INFO ] [Real]Absence check using 31 positive place invariants in 772 ms returned sat
[2020-06-03 23:50:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:50:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:50:54] [INFO ] [Real]Absence check using state equation in 18213 ms returned (error "Failed to check-sat")
[2020-06-03 23:50:55] [INFO ] [Real]Absence check using 31 positive place invariants in 857 ms returned sat
[2020-06-03 23:50:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:51:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:51:14] [INFO ] [Real]Absence check using state equation in 18319 ms returned (error "Failed to check-sat")
[2020-06-03 23:51:15] [INFO ] [Real]Absence check using 31 positive place invariants in 815 ms returned sat
[2020-06-03 23:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:51:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:51:34] [INFO ] [Real]Absence check using state equation in 18561 ms returned (error "Failed to check-sat")
[2020-06-03 23:51:35] [INFO ] [Real]Absence check using 31 positive place invariants in 768 ms returned sat
[2020-06-03 23:51:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:51:54] [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 (= s266 (- (+ t107 t636 t941 t969 t3112 t3279 t3889 t4820 t5907 t8922 t9061 t10040 t10139 t11436 t11753 t11906 t15064 t15727 t16721 t17328 t17728 t19003 t19824 t20015 t20016 t22763 t24417 t24570 t26487 t27548) (+ t877 t2416 t3241 t5948 t7678 t7933 t7954 t9108 t12138 t12469 t12895 t14514 t15069 t15468 t16071 t17961 t18262 t18632 t19060 t19373 t19782 t20178 t20417 t21679 t22429 t23649 t24838 t24963 t26701 t26878)))") while checking expression at index 3
[2020-06-03 23:51:55] [INFO ] [Real]Absence check using 31 positive place invariants in 300 ms returned sat
[2020-06-03 23:51:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:52:14] [INFO ] [Real]Absence check using state equation in 19236 ms returned (error "Failed to check-sat")
[2020-06-03 23:52:15] [INFO ] [Real]Absence check using 31 positive place invariants in 246 ms returned sat
[2020-06-03 23:52:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:52:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:52:34] [INFO ] [Real]Absence check using state equation in 19380 ms returned (error "Failed to check-sat")
[2020-06-03 23:52:35] [INFO ] [Real]Absence check using 31 positive place invariants in 249 ms returned sat
[2020-06-03 23:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:52:54] [INFO ] [Real]Absence check using state equation in 19418 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 23:52:55] [INFO ] [Real]Absence check using 31 positive place invariants in 167 ms returned sat
[2020-06-03 23:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:53:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:53:14] [INFO ] [Real]Absence check using state equation in 19600 ms returned unknown
[2020-06-03 23:53:15] [INFO ] [Real]Absence check using 31 positive place invariants in 204 ms returned sat
[2020-06-03 23:53:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:53:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:53:34] [INFO ] [Real]Absence check using state equation in 19448 ms returned (error "Failed to check-sat")
[2020-06-03 23:53:35] [INFO ] [Real]Absence check using 31 positive place invariants in 148 ms returned sat
[2020-06-03 23:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:53:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:53:54] [INFO ] [Real]Absence check using state equation in 19470 ms returned (error "Failed to check-sat")
[2020-06-03 23:53:55] [INFO ] [Real]Absence check using 31 positive place invariants in 208 ms returned sat
[2020-06-03 23:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:54:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:54:14] [INFO ] [Real]Absence check using state equation in 19402 ms returned unknown
[2020-06-03 23:54:15] [INFO ] [Real]Absence check using 31 positive place invariants in 166 ms returned sat
[2020-06-03 23:54:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:54:34] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:54:34] [INFO ] [Real]Absence check using state equation in 19507 ms returned (error "Failed to check-sat")
[2020-06-03 23:54:35] [INFO ] [Real]Absence check using 31 positive place invariants in 244 ms returned sat
[2020-06-03 23:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:54:54] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 23:54:54] [INFO ] [Real]Absence check using state equation in 19385 ms returned (error "Failed to check-sat")
[2020-06-03 23:54:55] [INFO ] [Real]Absence check using 31 positive place invariants in 235 ms returned sat
[2020-06-03 23:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 23:55:15] [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 (= s361 (- (+ t1268 t2547 t2627 t5262 t6949 t7840 t8447 t8710 t10180 t10369 t10667 t10710 t10937 t11012 t11403 t11765 t13768 t14561 t15315 t16089 t16290 t18985 t19405 t19718 t20434 t21773 t22121 t22296 t25303 t27755) (+ t974 t1043 t2674 t3853 t5502 t5631 t6974 t7500 t8216 t8364 t8816 t9020 t9150 t10230 t11582 t13720 t14824 t15180 t17042 t18489 t19058 t20123 t21378 t21961 t22937 t23044 t24574 t24632 t26373 t27566)))") while checking expression at index 13
[2020-06-04 00:04:13] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 00:04:13] [INFO ] Flatten gal took : 80584 ms
[2020-06-04 00:04:16] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-04 00:04:16] [INFO ] Flatten gal took : 2619 ms
FORMULA TokenRing-PT-030-CTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 00:04:19] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 1193 ms.
[2020-06-04 00:04:19] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 212 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ TokenRing-PT-030 @ 3570 seconds
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 8065588 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15465472 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="TokenRing-PT-030"
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 TokenRing-PT-030, 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 r194-csrt-159033390100508"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-030.tgz
mv TokenRing-PT-030 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 ;