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.r184-oct2-158987928400315.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 HypertorusGrid-PT-d5k3p2b10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928400315
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 5.5K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.8K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K 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 5.9K Apr 27 15:14 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 10 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rwxr-xr-x 1 mcc users 14M 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 HypertorusGrid-PT-d5k3p2b10-CTLCardinality-00
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-01
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-02
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-03
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-04
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-05
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-06
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-07
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-08
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-09
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-10
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-11
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-12
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-13
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-14
FORMULA_NAME HypertorusGrid-PT-d5k3p2b10-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591203516446

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 16:58:40] [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 16:58:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 16:58:41] [INFO ] Load time of PNML (sax parser for PT used): 1149 ms
[2020-06-03 16:58:42] [INFO ] Transformed 7533 places.
[2020-06-03 16:58:42] [INFO ] Transformed 24300 transitions.
[2020-06-03 16:58:42] [INFO ] Parsed PT model containing 7533 places and 24300 transitions in 1567 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 401 ms.
Interrupted random walk after 51895 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[1, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1]
// Phase 1: matrix 24300 rows 7533 cols
[2020-06-03 16:59:13] [INFO ] Computed 2674 place invariants in 1094 ms
[2020-06-03 16:59:33] [INFO ] [Real]Absence check using 2673 positive place invariants in 18587 ms returned sat
[2020-06-03 16:59:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:59:33] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 262 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 16:59:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:59:34] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2020-06-03 16:59:38] [INFO ] [Real]Absence check using 2673 positive place invariants in 3648 ms returned unsat
[2020-06-03 16:59:49] [INFO ] [Real]Absence check using 2673 positive place invariants in 10339 ms returned sat
[2020-06-03 16:59:50] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 586 ms returned sat
[2020-06-03 16:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 16:59:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 16:59:58] [INFO ] [Real]Absence check using state equation in 8625 ms returned (error "Failed to check-sat")
[2020-06-03 17:00:05] [INFO ] [Real]Absence check using 2673 positive place invariants in 6433 ms returned unsat
[2020-06-03 17:00:25] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:00:25] [INFO ] [Real]Absence check using 2673 positive place invariants in 18904 ms returned (error "Failed to check-sat")
[2020-06-03 17:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:00:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 4
[2020-06-03 17:00:35] [INFO ] [Real]Absence check using 2673 positive place invariants in 8416 ms returned sat
[2020-06-03 17:00:36] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 599 ms returned sat
[2020-06-03 17:00:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:00:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:00:45] [INFO ] [Real]Absence check using state equation in 9872 ms returned (error "Failed to check-sat")
[2020-06-03 17:00:48] [INFO ] [Real]Absence check using 2673 positive place invariants in 1572 ms returned unsat
[2020-06-03 17:01:03] [INFO ] [Real]Absence check using 2673 positive place invariants in 14063 ms returned unsat
[2020-06-03 17:01:14] [INFO ] [Real]Absence check using 2673 positive place invariants in 11011 ms returned sat
[2020-06-03 17:01:15] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 606 ms returned sat
[2020-06-03 17:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:01:23] [INFO ] [Real]Absence check using state equation in 7888 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 17:01:41] [INFO ] [Real]Absence check using 2673 positive place invariants in 17149 ms returned sat
[2020-06-03 17:01:42] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 626 ms returned sat
[2020-06-03 17:01:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:01:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 9
[2020-06-03 17:02:02] [INFO ] [Real]Absence check using 2673 positive place invariants in 17981 ms returned sat
[2020-06-03 17:02:02] [INFO ] [Real]Absence check using 2673 positive and 1 generalized place invariants in 675 ms returned sat
[2020-06-03 17:02:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:02:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 10
[2020-06-03 17:02:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:02:23] [INFO ] [Real]Absence check using 2673 positive place invariants in 18908 ms returned (error "Failed to check-sat")
[2020-06-03 17:02:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:02:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 11
[2020-06-03 17:02:43] [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 (= 1 (+ s3390 s4605))") while checking expression at index 12
[2020-06-03 17:03:03] [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 (= 1 (+ s3329 s4544))") while checking expression at index 13
[2020-06-03 17:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:03:23] [INFO ] [Real]Absence check using 2673 positive place invariants in 19007 ms returned (error "Failed to check-sat")
[2020-06-03 17:03:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:03:23] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 14
[2020-06-03 17:03:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:03:43] [INFO ] [Real]Absence check using 2673 positive place invariants in 18943 ms returned (error "Failed to check-sat")
[2020-06-03 17:03:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:03:43] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 15
[2020-06-03 17:03:58] [INFO ] [Real]Absence check using 2673 positive place invariants in 13796 ms returned unsat
[2020-06-03 17:04:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 17:04:18] [INFO ] [Real]Absence check using 2673 positive place invariants in 18959 ms returned (error "Failed to check-sat")
[2020-06-03 17:04:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 17:04:18] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 17
[2020-06-03 17:04:34] [INFO ] [Real]Absence check using 2673 positive place invariants in 14959 ms returned unsat
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
[2020-06-03 17:04:37] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 17:04:38] [INFO ] Flatten gal took : 2964 ms
[2020-06-03 17:04:39] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 17:04:39] [INFO ] Flatten gal took : 1106 ms
FORMULA HypertorusGrid-PT-d5k3p2b10-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d5k3p2b10-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d5k3p2b10-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HypertorusGrid-PT-d5k3p2b10-CTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 17:04:39] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 14 ms.
[2020-06-03 17:04:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 94 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ HypertorusGrid-PT-d5k3p2b10 @ 3570 seconds

FORMULA HypertorusGrid-PT-d5k3p2b10-CTLCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 13679764 kB
After kill :
MemTotal: 16427332 kB
MemFree: 13802252 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="HypertorusGrid-PT-d5k3p2b10"
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 HypertorusGrid-PT-d5k3p2b10, 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 r184-oct2-158987928400315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d5k3p2b10.tgz
mv HypertorusGrid-PT-d5k3p2b10 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 ;