Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r151-tall-162089151100142.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 gold2020
Input is NoC3x3-PT-4B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151100142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 152K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 06:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 06:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 07:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 07:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 608K May 5 16:51 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-4B-00
FORMULA_NAME NoC3x3-PT-4B-01
FORMULA_NAME NoC3x3-PT-4B-02
FORMULA_NAME NoC3x3-PT-4B-03
FORMULA_NAME NoC3x3-PT-4B-04
FORMULA_NAME NoC3x3-PT-4B-05
FORMULA_NAME NoC3x3-PT-4B-06
FORMULA_NAME NoC3x3-PT-4B-07
FORMULA_NAME NoC3x3-PT-4B-08
FORMULA_NAME NoC3x3-PT-4B-09
FORMULA_NAME NoC3x3-PT-4B-10
FORMULA_NAME NoC3x3-PT-4B-11
FORMULA_NAME NoC3x3-PT-4B-12
FORMULA_NAME NoC3x3-PT-4B-13
FORMULA_NAME NoC3x3-PT-4B-14
FORMULA_NAME NoC3x3-PT-4B-15

=== Now, execution of the tool begins

BK_START 1620995710051

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 12:35:11] [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]
[2021-05-14 12:35:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 12:35:11] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2021-05-14 12:35:11] [INFO ] Transformed 2328 places.
[2021-05-14 12:35:11] [INFO ] Transformed 2701 transitions.
[2021-05-14 12:35:11] [INFO ] Found NUPN structural information;
[2021-05-14 12:35:11] [INFO ] Parsed PT model containing 2328 places and 2701 transitions in 212 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 88 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 60 resets, run finished after 508 ms. (steps per millisecond=196 ) properties seen :[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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
// Phase 1: matrix 2701 rows 2328 cols
[2021-05-14 12:35:12] [INFO ] Computed 66 place invariants in 58 ms
[2021-05-14 12:35:13] [INFO ] [Real]Absence check using 66 positive place invariants in 147 ms returned sat
[2021-05-14 12:35:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:35:23] [INFO ] [Real]Absence check using state equation in 10249 ms returned sat
[2021-05-14 12:35:24] [INFO ] Deduced a trap composed of 115 places in 479 ms
[2021-05-14 12:35:24] [INFO ] Deduced a trap composed of 116 places in 371 ms
[2021-05-14 12:35:24] [INFO ] Deduced a trap composed of 61 places in 297 ms
[2021-05-14 12:35:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1523 ms
[2021-05-14 12:35:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 12:35:26] [INFO ] [Nat]Absence check using 66 positive place invariants in 1533 ms returned sat
[2021-05-14 12:35:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 12:35:37] [INFO ] [Nat]Absence check using state equation in 10124 ms returned sat
[2021-05-14 12:35:37] [INFO ] Deduced a trap composed of 112 places in 266 ms
[2021-05-14 12:35:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 455 ms
[2021-05-14 12:35:37] [INFO ] Computed and/alt/rep : 2700/4269/2700 causal constraints in 162 ms.
[2021-05-14 12:35:45] [INFO ] Added : 310 causal constraints over 62 iterations in 7610 ms. Result :(error "Failed to check-sat")
[2021-05-14 12:35:45] [INFO ] [Real]Absence check using 66 positive place invariants in 137 ms returned sat
[2021-05-14 12:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 12:35:55] [INFO ] [Real]Absence check using state equation in 10008 ms returned sat
[2021-05-14 12:35:55] [INFO ] Computed and/alt/rep : 2700/4269/2700 causal constraints in 192 ms.
[2021-05-14 12:35:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 12:35:56] [INFO ] [Nat]Absence check using 66 positive place invariants in 257 ms returned sat
[2021-05-14 12:35:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 12:36:06] [INFO ] [Nat]Absence check using state equation in 9981 ms returned sat
[2021-05-14 12:36:06] [INFO ] Computed and/alt/rep : 2700/4269/2700 causal constraints in 134 ms.
[2021-05-14 12:36:16] [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 (=> (> t456 0) (and (> t455 0) (< o455 o456)))") while checking expression at index 1
[2021-05-14 12:36:16] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2021-05-14 12:36:16] [INFO ] Flatten gal took : 214 ms
FORMULA NoC3x3-PT-4B-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 12:36:16] [INFO ] Applying decomposition
[2021-05-14 12:36:16] [INFO ] Flatten gal took : 120 ms
[2021-05-14 12:36:16] [INFO ] Decomposing Gal with order
[2021-05-14 12:36:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-14 12:36:17] [INFO ] Removed a total of 104 redundant transitions.
[2021-05-14 12:36:17] [INFO ] Flatten gal took : 162 ms
[2021-05-14 12:36:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 1180 labels/synchronizations in 143 ms.
[2021-05-14 12:36:17] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2021-05-14 12:36:17] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 19 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ NoC3x3-PT-4B @ 3570 seconds

FORMULA NoC3x3-PT-4B-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-4B-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-4B-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-4B-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-4B-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-4B-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-4B-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-4B-09 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: 9703052 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16138648 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-4B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 gold2020"
echo " Input is NoC3x3-PT-4B, 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 r151-tall-162089151100142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4B.tgz
mv NoC3x3-PT-4B 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 ;