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-162089151200167.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-7B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151200167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 92K 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 3.0K Mar 28 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 06:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 06:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 07:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 25 07:52 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 2.0M 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-7B-ReachabilityCardinality-00
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-01
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-02
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-03
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-04
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-05
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-06
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-07
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-08
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-09
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-10
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-11
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-12
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-13
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-14
FORMULA_NAME NoC3x3-PT-7B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621001437006

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-14 14:10:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-14 14:10:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 14:10:39] [INFO ] Load time of PNML (sax parser for PT used): 275 ms
[2021-05-14 14:10:39] [INFO ] Transformed 7014 places.
[2021-05-14 14:10:39] [INFO ] Transformed 8833 transitions.
[2021-05-14 14:10:39] [INFO ] Found NUPN structural information;
[2021-05-14 14:10:39] [INFO ] Parsed PT model containing 7014 places and 8833 transitions in 382 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 197 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 3 resets, run finished after 121 ms. (steps per millisecond=82 ) properties seen :[0, 1, 0, 1, 0, 0, 1, 0, 1]
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 8833 rows 7014 cols
[2021-05-14 14:10:39] [INFO ] Computed 66 place invariants in 162 ms
[2021-05-14 14:10:41] [INFO ] [Real]Absence check using 66 positive place invariants in 506 ms returned sat
[2021-05-14 14:10:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:10:44] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 14:10:44] [INFO ] [Real]Absence check using state equation in 3446 ms returned (error "Failed to check-sat")
[2021-05-14 14:10:46] [INFO ] [Real]Absence check using 66 positive place invariants in 511 ms returned sat
[2021-05-14 14:10:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:10:50] [INFO ] [Real]Absence check using state equation in 3620 ms returned (error "Failed to check-sat")
[2021-05-14 14:10:51] [INFO ] [Real]Absence check using 66 positive place invariants in 493 ms returned sat
[2021-05-14 14:10:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:10:55] [INFO ] [Real]Absence check using state equation in 3672 ms returned (error "Solver has unexpectedly terminated")
[2021-05-14 14:10:56] [INFO ] [Real]Absence check using 66 positive place invariants in 481 ms returned sat
[2021-05-14 14:10:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:11:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-14 14:11:00] [INFO ] [Real]Absence check using state equation in 3578 ms returned unknown
[2021-05-14 14:11:01] [INFO ] [Real]Absence check using 66 positive place invariants in 483 ms returned sat
[2021-05-14 14:11:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 14:11:05] [INFO ] [Real]Absence check using state equation in 3702 ms returned (error "Solver has unexpectedly terminated")
Support contains 13 out of 7014 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7014/7014 places, 8833/8833 transitions.
Graph (trivial) has 7799 edges and 7014 vertex of which 4644 / 7014 are part of one of the 32 SCC in 57 ms
Free SCC test removed 4612 places
Drop transitions removed 5652 transitions
Reduce isomorphic transitions removed 5652 transitions.
Performed 500 Post agglomeration using F-continuation condition.Transition count delta: 500
Iterating post reduction 0 with 6152 rules applied. Total rules applied 6153 place count 2402 transition count 2681
Reduce places removed 500 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 1 with 529 rules applied. Total rules applied 6682 place count 1902 transition count 2652
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 6699 place count 1887 transition count 2650
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6699 place count 1887 transition count 2648
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 6703 place count 1885 transition count 2648
Symmetric choice reduction at 3 with 748 rule applications. Total rules 7451 place count 1885 transition count 2648
Deduced a syphon composed of 748 places in 7 ms
Reduce places removed 748 places and 750 transitions.
Iterating global reduction 3 with 1496 rules applied. Total rules applied 8947 place count 1137 transition count 1898
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 8948 place count 1137 transition count 1897
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 61 Pre rules applied. Total rules applied 8948 place count 1137 transition count 1836
Deduced a syphon composed of 61 places in 10 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 9070 place count 1076 transition count 1836
Symmetric choice reduction at 4 with 449 rule applications. Total rules 9519 place count 1076 transition count 1836
Deduced a syphon composed of 449 places in 5 ms
Reduce places removed 449 places and 610 transitions.
Iterating global reduction 4 with 898 rules applied. Total rules applied 10417 place count 627 transition count 1226
Ensure Unique test removed 409 transitions
Reduce isomorphic transitions removed 409 transitions.
Iterating post reduction 4 with 409 rules applied. Total rules applied 10826 place count 627 transition count 817
Symmetric choice reduction at 5 with 3 rule applications. Total rules 10829 place count 627 transition count 817
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 10835 place count 624 transition count 811
Symmetric choice reduction at 5 with 3 rule applications. Total rules 10838 place count 624 transition count 811
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 10844 place count 621 transition count 808
Symmetric choice reduction at 5 with 3 rule applications. Total rules 10847 place count 621 transition count 808
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 12 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 10853 place count 618 transition count 796
Symmetric choice reduction at 5 with 3 rule applications. Total rules 10856 place count 618 transition count 796
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 6 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 10862 place count 615 transition count 790
Performed 145 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 145 places in 0 ms
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 5 with 290 rules applied. Total rules applied 11152 place count 470 transition count 640
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 11160 place count 470 transition count 632
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 11168 place count 466 transition count 628
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 11169 place count 466 transition count 627
Performed 22 Post agglomeration using F-continuation condition with reduction of 45 identical transitions.
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 7 with 44 rules applied. Total rules applied 11213 place count 444 transition count 703
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 7 with 26 rules applied. Total rules applied 11239 place count 444 transition count 677
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 11241 place count 443 transition count 688
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 11243 place count 443 transition count 686
Free-agglomeration rule applied 207 times.
Iterating global reduction 9 with 207 rules applied. Total rules applied 11450 place count 443 transition count 479
Reduce places removed 207 places and 0 transitions.
Drop transitions removed 67 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 69 transitions.
Discarding 104 places :
Also discarding 47 output transitions
Drop transitions removed 47 transitions
Graph (complete) has 689 edges and 236 vertex of which 132 are kept as prefixes of interest. Removing 104 places using SCC suffix rule.5 ms
Iterating post reduction 9 with 277 rules applied. Total rules applied 11727 place count 132 transition count 363
Drop transitions removed 75 transitions
Reduce isomorphic transitions removed 75 transitions.
Iterating post reduction 10 with 75 rules applied. Total rules applied 11802 place count 132 transition count 288
Symmetric choice reduction at 11 with 8 rule applications. Total rules 11810 place count 132 transition count 288
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 11 with 16 rules applied. Total rules applied 11826 place count 124 transition count 280
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 11 with 10 rules applied. Total rules applied 11836 place count 124 transition count 280
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 11 with 32 rules applied. Total rules applied 11868 place count 124 transition count 248
Applied a total of 11868 rules in 910 ms. Remains 124 /7014 variables (removed 6890) and now considering 248/8833 (removed 8585) transitions.
Finished structural reductions, in 1 iterations. Remains : 124/7014 places, 248/8833 transitions.
Finished random walk after 462 steps, including 0 resets, run visited all 5 properties in 5 ms. (steps per millisecond=92 )
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-7B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

--------------------
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-7B"
export BK_EXAMINATION="ReachabilityCardinality"
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-7B, examination is ReachabilityCardinality"
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-162089151200167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7B.tgz
mv NoC3x3-PT-7B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;