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.r246-smll-162106594200039.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 gold2020
Input is ShieldRVs-PT-005B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594200039
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 101K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 25 18:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 18:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 61K May 5 16:52 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 ShieldRVs-PT-005B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVs-PT-005B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621284846270

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-17 20:54:10] [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]
[2021-05-17 20:54:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 20:54:10] [INFO ] Load time of PNML (sax parser for PT used): 90 ms
[2021-05-17 20:54:10] [INFO ] Transformed 203 places.
[2021-05-17 20:54:10] [INFO ] Transformed 228 transitions.
[2021-05-17 20:54:10] [INFO ] Found NUPN structural information;
[2021-05-17 20:54:10] [INFO ] Parsed PT model containing 203 places and 228 transitions in 150 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 58 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 41 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 1, 1, 1, 1, 1, 1, 0]
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0]
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0]
// Phase 1: matrix 228 rows 203 cols
[2021-05-17 20:54:10] [INFO ] Computed 21 place invariants in 13 ms
[2021-05-17 20:54:11] [INFO ] [Real]Absence check using 21 positive place invariants in 47 ms returned sat
[2021-05-17 20:54:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 20:54:11] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2021-05-17 20:54:11] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 20:54:11] [INFO ] [Nat]Absence check using 21 positive place invariants in 259 ms returned sat
[2021-05-17 20:54:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 20:54:12] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2021-05-17 20:54:12] [INFO ] Deduced a trap composed of 28 places in 284 ms
[2021-05-17 20:54:12] [INFO ] Deduced a trap composed of 26 places in 209 ms
[2021-05-17 20:54:13] [INFO ] Deduced a trap composed of 19 places in 315 ms
[2021-05-17 20:54:13] [INFO ] Deduced a trap composed of 27 places in 190 ms
[2021-05-17 20:54:13] [INFO ] Deduced a trap composed of 25 places in 141 ms
[2021-05-17 20:54:13] [INFO ] Deduced a trap composed of 30 places in 194 ms
[2021-05-17 20:54:14] [INFO ] Deduced a trap composed of 26 places in 132 ms
[2021-05-17 20:54:14] [INFO ] Deduced a trap composed of 32 places in 120 ms
[2021-05-17 20:54:14] [INFO ] Deduced a trap composed of 23 places in 93 ms
[2021-05-17 20:54:14] [INFO ] Deduced a trap composed of 30 places in 114 ms
[2021-05-17 20:54:14] [INFO ] Deduced a trap composed of 28 places in 168 ms
[2021-05-17 20:54:14] [INFO ] Deduced a trap composed of 32 places in 155 ms
[2021-05-17 20:54:14] [INFO ] Deduced a trap composed of 14 places in 117 ms
[2021-05-17 20:54:15] [INFO ] Deduced a trap composed of 30 places in 105 ms
[2021-05-17 20:54:15] [INFO ] Deduced a trap composed of 28 places in 94 ms
[2021-05-17 20:54:15] [INFO ] Deduced a trap composed of 30 places in 136 ms
[2021-05-17 20:54:15] [INFO ] Deduced a trap composed of 19 places in 97 ms
[2021-05-17 20:54:15] [INFO ] Deduced a trap composed of 22 places in 135 ms
[2021-05-17 20:54:15] [INFO ] Deduced a trap composed of 18 places in 110 ms
[2021-05-17 20:54:15] [INFO ] Deduced a trap composed of 20 places in 106 ms
[2021-05-17 20:54:16] [INFO ] Deduced a trap composed of 29 places in 172 ms
[2021-05-17 20:54:16] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 3814 ms
[2021-05-17 20:54:16] [INFO ] Computed and/alt/rep : 227/649/227 causal constraints in 49 ms.
[2021-05-17 20:54:16] [INFO ] Added : 45 causal constraints over 9 iterations in 392 ms. Result :unknown
[2021-05-17 20:54:16] [INFO ] [Real]Absence check using 21 positive place invariants in 34 ms returned unsat
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 45100 steps, including 673 resets, run finished after 159 ms. (steps per millisecond=283 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 228/228 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 203 transition count 211
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 186 transition count 211
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 26 Pre rules applied. Total rules applied 34 place count 186 transition count 185
Deduced a syphon composed of 26 places in 2 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 86 place count 160 transition count 185
Symmetric choice reduction at 2 with 32 rule applications. Total rules 118 place count 160 transition count 185
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 32 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 182 place count 128 transition count 153
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 182 place count 128 transition count 141
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 206 place count 116 transition count 141
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 270 place count 84 transition count 109
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 284 place count 84 transition count 109
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 285 place count 83 transition count 108
Applied a total of 285 rules in 146 ms. Remains 83 /203 variables (removed 120) and now considering 108/228 (removed 120) transitions.
Finished structural reductions, in 1 iterations. Remains : 83/203 places, 108/228 transitions.
Incomplete random walk after 1000000 steps, including 11071 resets, run finished after 2192 ms. (steps per millisecond=456 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 2681 resets, run finished after 1057 ms. (steps per millisecond=946 ) properties seen :[0]
Interrupted probabilistic random walk after 21146247 steps, run timeout after 30001 ms. (steps per millisecond=704 ) properties seen :[0]
Probabilistic random walk after 21146247 steps, saw 3128970 distinct states, run finished after 30001 ms. (steps per millisecond=704 ) properties seen :[0]
// Phase 1: matrix 108 rows 83 cols
[2021-05-17 20:54:50] [INFO ] Computed 21 place invariants in 7 ms
[2021-05-17 20:54:50] [INFO ] [Real]Absence check using 21 positive place invariants in 13 ms returned sat
[2021-05-17 20:54:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 20:54:50] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2021-05-17 20:54:50] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 20:54:50] [INFO ] [Nat]Absence check using 21 positive place invariants in 17 ms returned sat
[2021-05-17 20:54:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 20:54:50] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2021-05-17 20:54:50] [INFO ] Deduced a trap composed of 11 places in 91 ms
[2021-05-17 20:54:50] [INFO ] Deduced a trap composed of 13 places in 95 ms
[2021-05-17 20:54:50] [INFO ] Deduced a trap composed of 12 places in 68 ms
[2021-05-17 20:54:50] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 287 ms
[2021-05-17 20:54:50] [INFO ] Computed and/alt/rep : 105/663/105 causal constraints in 14 ms.
[2021-05-17 20:54:51] [INFO ] Added : 95 causal constraints over 19 iterations in 484 ms. Result :unsat
FORMULA ShieldRVs-PT-005B-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="ShieldRVs-PT-005B"
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 ShieldRVs-PT-005B, 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 r246-smll-162106594200039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-005B.tgz
mv ShieldRVs-PT-005B 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 ;