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-162089151200150.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-5B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151200150
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 872K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 121K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 3.6K Mar 28 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 06:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 06:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 07:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K 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 525K 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-5B-00
FORMULA_NAME NoC3x3-PT-5B-01
FORMULA_NAME NoC3x3-PT-5B-02
FORMULA_NAME NoC3x3-PT-5B-03
FORMULA_NAME NoC3x3-PT-5B-04
FORMULA_NAME NoC3x3-PT-5B-05
FORMULA_NAME NoC3x3-PT-5B-06
FORMULA_NAME NoC3x3-PT-5B-07
FORMULA_NAME NoC3x3-PT-5B-08
FORMULA_NAME NoC3x3-PT-5B-09
FORMULA_NAME NoC3x3-PT-5B-10
FORMULA_NAME NoC3x3-PT-5B-11
FORMULA_NAME NoC3x3-PT-5B-12
FORMULA_NAME NoC3x3-PT-5B-13
FORMULA_NAME NoC3x3-PT-5B-14
FORMULA_NAME NoC3x3-PT-5B-15

=== Now, execution of the tool begins

BK_START 1620997567065

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 13:06:09] [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 13:06:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 13:06:09] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2021-05-14 13:06:09] [INFO ] Transformed 1571 places.
[2021-05-14 13:06:09] [INFO ] Transformed 2173 transitions.
[2021-05-14 13:06:09] [INFO ] Found NUPN structural information;
[2021-05-14 13:06:09] [INFO ] Parsed PT model containing 1571 places and 2173 transitions in 206 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 70 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 159 resets, run finished after 540 ms. (steps per millisecond=185 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1]
// Phase 1: matrix 2173 rows 1571 cols
[2021-05-14 13:06:10] [INFO ] Computed 66 place invariants in 47 ms
[2021-05-14 13:06:10] [INFO ] [Real]Absence check using 66 positive place invariants in 106 ms returned sat
[2021-05-14 13:06:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:06:16] [INFO ] [Real]Absence check using state equation in 5209 ms returned sat
[2021-05-14 13:06:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:06:17] [INFO ] [Nat]Absence check using 66 positive place invariants in 967 ms returned sat
[2021-05-14 13:06:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:06:22] [INFO ] [Nat]Absence check using state equation in 5459 ms returned sat
[2021-05-14 13:06:23] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 172 ms.
[2021-05-14 13:06:36] [INFO ] Added : 255 causal constraints over 51 iterations in 13296 ms. Result :unknown
[2021-05-14 13:06:36] [INFO ] [Real]Absence check using 66 positive place invariants in 124 ms returned sat
[2021-05-14 13:06:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:06:41] [INFO ] [Real]Absence check using state equation in 5124 ms returned sat
[2021-05-14 13:06:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:06:42] [INFO ] [Nat]Absence check using 66 positive place invariants in 519 ms returned sat
[2021-05-14 13:06:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:06:47] [INFO ] [Nat]Absence check using state equation in 5270 ms returned sat
[2021-05-14 13:06:48] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 174 ms.
[2021-05-14 13:07:01] [INFO ] Added : 320 causal constraints over 64 iterations in 13913 ms. Result :unknown
[2021-05-14 13:07:02] [INFO ] [Real]Absence check using 66 positive place invariants in 96 ms returned sat
[2021-05-14 13:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:07:07] [INFO ] [Real]Absence check using state equation in 5133 ms returned sat
[2021-05-14 13:07:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:07:08] [INFO ] [Nat]Absence check using 66 positive place invariants in 1008 ms returned sat
[2021-05-14 13:07:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:07:13] [INFO ] [Nat]Absence check using state equation in 5391 ms returned sat
[2021-05-14 13:07:14] [INFO ] Deduced a trap composed of 54 places in 175 ms
[2021-05-14 13:07:14] [INFO ] Deduced a trap composed of 85 places in 86 ms
[2021-05-14 13:07:14] [INFO ] Deduced a trap composed of 90 places in 64 ms
[2021-05-14 13:07:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 634 ms
[2021-05-14 13:07:14] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 117 ms.
[2021-05-14 13:07:27] [INFO ] Added : 265 causal constraints over 53 iterations in 12779 ms. Result :(error "Failed to check-sat")
[2021-05-14 13:07:27] [INFO ] [Real]Absence check using 66 positive place invariants in 95 ms returned sat
[2021-05-14 13:07:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:07:32] [INFO ] [Real]Absence check using state equation in 5105 ms returned sat
[2021-05-14 13:07:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:07:33] [INFO ] [Nat]Absence check using 66 positive place invariants in 940 ms returned sat
[2021-05-14 13:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:07:39] [INFO ] [Nat]Absence check using state equation in 5291 ms returned sat
[2021-05-14 13:07:39] [INFO ] Deduced a trap composed of 39 places in 136 ms
[2021-05-14 13:07:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 246 ms
[2021-05-14 13:07:39] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 132 ms.
[2021-05-14 13:07:52] [INFO ] Added : 295 causal constraints over 59 iterations in 13339 ms. Result :(error "Failed to check-sat")
[2021-05-14 13:07:53] [INFO ] [Real]Absence check using 66 positive place invariants in 96 ms returned sat
[2021-05-14 13:07:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:07:58] [INFO ] [Real]Absence check using state equation in 5106 ms returned sat
[2021-05-14 13:07:58] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:07:59] [INFO ] [Nat]Absence check using 66 positive place invariants in 942 ms returned sat
[2021-05-14 13:07:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:08:05] [INFO ] [Nat]Absence check using state equation in 5666 ms returned sat
[2021-05-14 13:08:05] [INFO ] Deduced a trap composed of 54 places in 87 ms
[2021-05-14 13:08:05] [INFO ] Deduced a trap composed of 85 places in 71 ms
[2021-05-14 13:08:05] [INFO ] Deduced a trap composed of 76 places in 66 ms
[2021-05-14 13:08:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 447 ms
[2021-05-14 13:08:05] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 121 ms.
[2021-05-14 13:08:18] [INFO ] Added : 280 causal constraints over 56 iterations in 12762 ms. Result :(error "Failed to check-sat")
[2021-05-14 13:08:18] [INFO ] [Real]Absence check using 66 positive place invariants in 115 ms returned sat
[2021-05-14 13:08:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 13:08:23] [INFO ] [Real]Absence check using state equation in 5099 ms returned sat
[2021-05-14 13:08:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 13:08:24] [INFO ] [Nat]Absence check using 66 positive place invariants in 951 ms returned sat
[2021-05-14 13:08:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 13:08:30] [INFO ] [Nat]Absence check using state equation in 5447 ms returned sat
[2021-05-14 13:08:30] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 116 ms.
[2021-05-14 13:08:43] [INFO ] Added : 280 causal constraints over 56 iterations in 13373 ms. Result :(error "Failed to check-sat")
[2021-05-14 13:08:44] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-14 13:08:44] [INFO ] Flatten gal took : 178 ms
FORMULA NoC3x3-PT-5B-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5B-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 13:08:44] [INFO ] Applying decomposition
[2021-05-14 13:08:44] [INFO ] Flatten gal took : 96 ms
[2021-05-14 13:08:44] [INFO ] Decomposing Gal with order
[2021-05-14 13:08:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-14 13:08:45] [INFO ] Removed a total of 1009 redundant transitions.
[2021-05-14 13:08:45] [INFO ] Flatten gal took : 385 ms
[2021-05-14 13:08:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 1905 labels/synchronizations in 131 ms.
[2021-05-14 13:08:45] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 4 ms.
[2021-05-14 13:08:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 16 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ NoC3x3-PT-5B @ 3570 seconds
check_solution: Constraint R1 = 0 is above its equality of -1

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

FORMULA NoC3x3-PT-5B-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-02 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: 15193532 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15229608 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-5B"
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-5B, 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-162089151200150"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-PT-5B 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 ;