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-162106594200063.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-030B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594200063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 736K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K 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 3.3K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 12:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 18:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 18:45 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 370K 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-030B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVs-PT-030B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621298377203

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 00:39:39] [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]
[2021-05-18 00:39:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 00:39:39] [INFO ] Load time of PNML (sax parser for PT used): 212 ms
[2021-05-18 00:39:39] [INFO ] Transformed 1203 places.
[2021-05-18 00:39:39] [INFO ] Transformed 1353 transitions.
[2021-05-18 00:39:39] [INFO ] Found NUPN structural information;
[2021-05-18 00:39:39] [INFO ] Parsed PT model containing 1203 places and 1353 transitions in 296 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 68 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 7 resets, run finished after 113 ms. (steps per millisecond=88 ) properties seen :[1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0]
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 1353 rows 1203 cols
[2021-05-18 00:39:40] [INFO ] Computed 121 place invariants in 48 ms
[2021-05-18 00:39:40] [INFO ] [Real]Absence check using 121 positive place invariants in 193 ms returned sat
[2021-05-18 00:39:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 00:39:45] [INFO ] [Real]Absence check using state equation in 4089 ms returned sat
[2021-05-18 00:39:45] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 00:39:45] [INFO ] [Nat]Absence check using 121 positive place invariants in 285 ms returned sat
[2021-05-18 00:39:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 00:39:49] [INFO ] [Nat]Absence check using state equation in 3770 ms returned sat
[2021-05-18 00:39:50] [INFO ] Deduced a trap composed of 19 places in 897 ms
[2021-05-18 00:39:50] [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 (> (+ s0 s1164 s1165 s1166 s1169 s1170 s1171 s1172 s1173 s1174 s1175 s1176 s1182 s1183 s1184 s1188 s1189 s1190 s1191) 0)") while checking expression at index 0
[2021-05-18 00:39:50] [INFO ] [Real]Absence check using 121 positive place invariants in 169 ms returned sat
[2021-05-18 00:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 00:39:55] [INFO ] [Real]Absence check using state equation in 4143 ms returned sat
[2021-05-18 00:39:55] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 00:39:55] [INFO ] [Nat]Absence check using 121 positive place invariants in 294 ms returned sat
[2021-05-18 00:39:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 00:39:59] [INFO ] [Nat]Absence check using state equation in 3818 ms returned sat
[2021-05-18 00:40:00] [INFO ] Deduced a trap composed of 24 places in 919 ms
[2021-05-18 00:40:00] [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 (> (+ s0 s1130 s1131 s1135 s1136 s1137 s1140 s1141 s1142 s1164 s1165 s1179 s1181 s1183 s1184 s1185 s1188 s1189 s1190 s1192 s1193 s1200 s1201 s1202) 0)") while checking expression at index 1
[2021-05-18 00:40:00] [INFO ] [Real]Absence check using 121 positive place invariants in 158 ms returned sat
[2021-05-18 00:40:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 00:40:04] [INFO ] [Real]Absence check using state equation in 4016 ms returned sat
[2021-05-18 00:40:04] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 00:40:05] [INFO ] [Nat]Absence check using 121 positive place invariants in 280 ms returned sat
[2021-05-18 00:40:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 00:40:09] [INFO ] [Nat]Absence check using state equation in 3803 ms returned sat
[2021-05-18 00:40:10] [INFO ] Deduced a trap composed of 26 places in 863 ms
[2021-05-18 00:40:10] [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 (> (+ s0 s1 s2 s1086 s1087 s1092 s1093 s1095 s1096 s1114 s1122 s1123 s1124 s1130 s1131 s1132 s1133 s1134 s1135 s1136 s1137 s1144 s1145 s1149 s1150 s1151) 0)") while checking expression at index 2
[2021-05-18 00:40:10] [INFO ] [Real]Absence check using 121 positive place invariants in 152 ms returned sat
[2021-05-18 00:40:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 00:40:14] [INFO ] [Real]Absence check using state equation in 4078 ms returned sat
[2021-05-18 00:40:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 00:40:14] [INFO ] [Nat]Absence check using 121 positive place invariants in 237 ms returned unsat
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 14 out of 1203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1203/1203 places, 1353/1353 transitions.
Performed 117 Post agglomeration using F-continuation condition.Transition count delta: 117
Iterating post reduction 0 with 117 rules applied. Total rules applied 117 place count 1203 transition count 1236
Reduce places removed 117 places and 0 transitions.
Iterating post reduction 1 with 117 rules applied. Total rules applied 234 place count 1086 transition count 1236
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 149 Pre rules applied. Total rules applied 234 place count 1086 transition count 1087
Deduced a syphon composed of 149 places in 5 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 2 with 298 rules applied. Total rules applied 532 place count 937 transition count 1087
Symmetric choice reduction at 2 with 204 rule applications. Total rules 736 place count 937 transition count 1087
Deduced a syphon composed of 204 places in 5 ms
Reduce places removed 204 places and 204 transitions.
Iterating global reduction 2 with 408 rules applied. Total rules applied 1144 place count 733 transition count 883
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 83 Pre rules applied. Total rules applied 1144 place count 733 transition count 800
Deduced a syphon composed of 83 places in 4 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 1310 place count 650 transition count 800
Performed 210 Post agglomeration using F-continuation condition.Transition count delta: 210
Deduced a syphon composed of 210 places in 3 ms
Reduce places removed 210 places and 0 transitions.
Iterating global reduction 2 with 420 rules applied. Total rules applied 1730 place count 440 transition count 590
Partial Free-agglomeration rule applied 59 times.
Drop transitions removed 59 transitions
Iterating global reduction 2 with 59 rules applied. Total rules applied 1789 place count 440 transition count 590
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1790 place count 439 transition count 589
Applied a total of 1790 rules in 464 ms. Remains 439 /1203 variables (removed 764) and now considering 589/1353 (removed 764) transitions.
Finished structural reductions, in 1 iterations. Remains : 439/1203 places, 589/1353 transitions.
Incomplete random walk after 1000000 steps, including 2546 resets, run finished after 4233 ms. (steps per millisecond=236 ) properties seen :[1, 1, 0]
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 1552 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=194 )
FORMULA ShieldRVs-PT-030B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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="ShieldRVs-PT-030B"
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-030B, 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-162106594200063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-030B.tgz
mv ShieldRVs-PT-030B 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 ;