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.r174-csrt-158987853200412.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 NoC3x3-PT-6A, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853200412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 3.6K Apr 8 15:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 8 15:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 7 18:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 18:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 6 20:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 6 20:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 6 04:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 6 04:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 297K 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 NoC3x3-PT-6A-CTLFireability-00
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-01
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-02
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-03
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-04
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-05
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-06
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-07
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-08
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-09
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-10
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-11
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-12
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-13
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-14
FORMULA_NAME NoC3x3-PT-6A-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591145599724

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:53:22] [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 00:53:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:53:22] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2020-06-03 00:53:22] [INFO ] Transformed 512 places.
[2020-06-03 00:53:22] [INFO ] Transformed 1117 transitions.
[2020-06-03 00:53:22] [INFO ] Found NUPN structural information;
[2020-06-03 00:53:22] [INFO ] Parsed PT model containing 512 places and 1117 transitions in 202 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Incomplete random walk after 100000 steps, including 272 resets, run finished after 643 ms. (steps per millisecond=155 ) properties seen :[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, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1]
[2020-06-03 00:53:23] [INFO ] Flow matrix only has 1075 transitions (discarded 42 similar events)
// Phase 1: matrix 1075 rows 512 cols
[2020-06-03 00:53:23] [INFO ] Computed 66 place invariants in 42 ms
[2020-06-03 00:53:24] [INFO ] [Real]Absence check using 66 positive place invariants in 60 ms returned sat
[2020-06-03 00:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:25] [INFO ] [Real]Absence check using state equation in 995 ms returned sat
[2020-06-03 00:53:25] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:53:25] [INFO ] [Nat]Absence check using 66 positive place invariants in 77 ms returned sat
[2020-06-03 00:53:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:26] [INFO ] [Nat]Absence check using state equation in 1409 ms returned sat
[2020-06-03 00:53:26] [INFO ] State equation strengthened by 41 read => feed constraints.
[2020-06-03 00:53:26] [INFO ] [Nat]Added 41 Read/Feed constraints in 183 ms returned sat
[2020-06-03 00:53:27] [INFO ] Deduced a trap composed of 42 places in 235 ms
[2020-06-03 00:53:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 410 ms
[2020-06-03 00:53:27] [INFO ] Computed and/alt/rep : 1116/14062/1074 causal constraints in 155 ms.
[2020-06-03 00:53:45] [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 (=> (> t322 0) (and (and (> t0 0) (< o0 o322)) (or (and (> t215 0) (< o215 o322)) (and (> t221 0) (< o221 o322)) (and (> t227 0) (< o227 o322)) (and (> t233 0) (< o233 o322)))))") while checking expression at index 0
[2020-06-03 00:53:45] [INFO ] [Real]Absence check using 66 positive place invariants in 39 ms returned sat
[2020-06-03 00:53:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:46] [INFO ] [Real]Absence check using state equation in 1224 ms returned sat
[2020-06-03 00:53:46] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:53:46] [INFO ] [Nat]Absence check using 66 positive place invariants in 55 ms returned sat
[2020-06-03 00:53:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:53:47] [INFO ] [Nat]Absence check using state equation in 1089 ms returned sat
[2020-06-03 00:53:48] [INFO ] [Nat]Added 41 Read/Feed constraints in 215 ms returned sat
[2020-06-03 00:53:48] [INFO ] Computed and/alt/rep : 1116/14062/1074 causal constraints in 121 ms.
[2020-06-03 00:54:06] [INFO ] Added : 320 causal constraints over 64 iterations in 18537 ms. Result :(error "Failed to check-sat")
[2020-06-03 00:54:07] [INFO ] Flatten gal took : 344 ms
[2020-06-03 00:54:07] [INFO ] Flatten gal took : 125 ms
[2020-06-03 00:54:07] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 23 ms.
[2020-06-03 00:54:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 19 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ NoC3x3-PT-6A @ 3570 seconds
check_solution: Constraint R1 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 6.92783878947e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 6.92783878948e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Variable C1482 = -1 is below its lower bound 0
check_solution: Variable C1492 = -1 is below its lower bound 0
check_solution: Variable C1499 = -1 is below its lower bound 0
check_solution: Variable C1512 = -1 is below its lower bound 0
check_solution: Variable C1513 = -1 is below its lower bound 0
check_solution: Variable C1520 = -1 is below its lower bound 0
check_solution: Variable C1529 = -1 is below its lower bound 0
check_solution: Variable C1537 = -1 is below its lower bound 0
check_solution: Variable C1544 = -1 is below its lower bound 0
check_solution: Variable C1553 = -1 is below its lower bound 0

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 6.92783878947e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 4.68624969753e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Variable C23 = -1 is below its lower bound 0
check_solution: Variable C37 = -1 is below its lower bound 0
check_solution: Variable C38 = -1 is below its lower bound 0
check_solution: Variable C40 = -1 is below its lower bound 0
check_solution: Variable C41 = -1 is below its lower bound 0
check_solution: Variable C44 = -2 is below its lower bound 0
check_solution: Variable C45 = -2 is below its lower bound 0
check_solution: Variable C47 = -1 is below its lower bound 0
check_solution: Variable C48 = -1 is below its lower bound 0
check_solution: Variable C52 = -1 is below its lower bound 0

Seriously low accuracy found ||*|| = 2 (rel. error 2)
check_solution: Constraint R1 = 6.92783878947e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 4.6862527435e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 4.68625276543e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)
check_solution: Constraint R1 = 6.92783878947e-310 is above its equality of -1

Seriously low accuracy found ||*|| = 1 (rel. error 1)

FORMULA NoC3x3-PT-6A-CTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-6A-CTLFireability-12 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: 12663836 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16138868 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="NoC3x3-PT-6A"
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 NoC3x3-PT-6A, 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 r174-csrt-158987853200412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6A.tgz
mv NoC3x3-PT-6A 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 ;