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-162106594300120.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 ShieldRVt-PT-004B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594300120
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 404K
-rw-r--r-- 1 mcc users 9.0K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 114K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 48K 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 ShieldRVt-PT-004B-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-004B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621316668499

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 05:44:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-18 05:44:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 05:44:31] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2021-05-18 05:44:31] [INFO ] Transformed 203 places.
[2021-05-18 05:44:31] [INFO ] Transformed 203 transitions.
[2021-05-18 05:44:31] [INFO ] Found NUPN structural information;
[2021-05-18 05:44:31] [INFO ] Parsed PT model containing 203 places and 203 transitions in 144 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 1 resets, run finished after 82 ms. (steps per millisecond=121 ) properties seen :[1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1]
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[1, 0, 0, 0, 0]
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 17 ms. (steps per millisecond=588 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 38 ms. (steps per millisecond=263 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 203 rows 203 cols
[2021-05-18 05:44:32] [INFO ] Computed 17 place invariants in 13 ms
[2021-05-18 05:44:32] [INFO ] [Real]Absence check using 17 positive place invariants in 42 ms returned sat
[2021-05-18 05:44:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 05:44:32] [INFO ] [Real]Absence check using state equation in 250 ms returned sat
[2021-05-18 05:44:33] [INFO ] Deduced a trap composed of 15 places in 196 ms
[2021-05-18 05:44:33] [INFO ] Deduced a trap composed of 34 places in 207 ms
[2021-05-18 05:44:33] [INFO ] Deduced a trap composed of 36 places in 269 ms
[2021-05-18 05:44:33] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 802 ms
[2021-05-18 05:44:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 05:44:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 44 ms returned sat
[2021-05-18 05:44:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 05:44:33] [INFO ] [Nat]Absence check using state equation in 194 ms returned sat
[2021-05-18 05:44:34] [INFO ] Deduced a trap composed of 15 places in 171 ms
[2021-05-18 05:44:34] [INFO ] Deduced a trap composed of 23 places in 465 ms
[2021-05-18 05:44:34] [INFO ] Deduced a trap composed of 27 places in 126 ms
[2021-05-18 05:44:34] [INFO ] Deduced a trap composed of 34 places in 208 ms
[2021-05-18 05:44:35] [INFO ] Deduced a trap composed of 20 places in 93 ms
[2021-05-18 05:44:35] [INFO ] Deduced a trap composed of 39 places in 97 ms
[2021-05-18 05:44:35] [INFO ] Deduced a trap composed of 26 places in 108 ms
[2021-05-18 05:44:35] [INFO ] Deduced a trap composed of 37 places in 91 ms
[2021-05-18 05:44:35] [INFO ] Deduced a trap composed of 15 places in 60 ms
[2021-05-18 05:44:35] [INFO ] Deduced a trap composed of 30 places in 75 ms
[2021-05-18 05:44:35] [INFO ] Deduced a trap composed of 28 places in 66 ms
[2021-05-18 05:44:35] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1757 ms
[2021-05-18 05:44:35] [INFO ] Computed and/alt/rep : 202/299/202 causal constraints in 31 ms.
[2021-05-18 05:44:37] [INFO ] Added : 202 causal constraints over 41 iterations in 1431 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 28 ms.
[2021-05-18 05:44:37] [INFO ] [Real]Absence check using 17 positive place invariants in 17 ms returned unsat
[2021-05-18 05:44:37] [INFO ] [Real]Absence check using 17 positive place invariants in 28 ms returned sat
[2021-05-18 05:44:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 05:44:37] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2021-05-18 05:44:38] [INFO ] Deduced a trap composed of 14 places in 100 ms
[2021-05-18 05:44:38] [INFO ] Deduced a trap composed of 21 places in 151 ms
[2021-05-18 05:44:38] [INFO ] Deduced a trap composed of 19 places in 101 ms
[2021-05-18 05:44:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 424 ms
[2021-05-18 05:44:38] [INFO ] [Real]Absence check using 17 positive place invariants in 18 ms returned sat
[2021-05-18 05:44:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 05:44:38] [INFO ] [Real]Absence check using state equation in 278 ms returned sat
[2021-05-18 05:44:38] [INFO ] Deduced a trap composed of 29 places in 260 ms
[2021-05-18 05:44:39] [INFO ] Deduced a trap composed of 21 places in 363 ms
[2021-05-18 05:44:39] [INFO ] Deduced a trap composed of 45 places in 142 ms
[2021-05-18 05:44:39] [INFO ] Deduced a trap composed of 23 places in 129 ms
[2021-05-18 05:44:39] [INFO ] Deduced a trap composed of 23 places in 117 ms
[2021-05-18 05:44:39] [INFO ] Deduced a trap composed of 45 places in 111 ms
[2021-05-18 05:44:40] [INFO ] Deduced a trap composed of 43 places in 159 ms
[2021-05-18 05:44:40] [INFO ] Deduced a trap composed of 27 places in 103 ms
[2021-05-18 05:44:40] [INFO ] Deduced a trap composed of 25 places in 124 ms
[2021-05-18 05:44:40] [INFO ] Deduced a trap composed of 26 places in 137 ms
[2021-05-18 05:44:40] [INFO ] Deduced a trap composed of 22 places in 80 ms
[2021-05-18 05:44:40] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 1952 ms
[2021-05-18 05:44:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 05:44:40] [INFO ] [Nat]Absence check using 17 positive place invariants in 87 ms returned sat
[2021-05-18 05:44:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 05:44:41] [INFO ] [Nat]Absence check using state equation in 233 ms returned sat
[2021-05-18 05:44:41] [INFO ] Deduced a trap composed of 22 places in 144 ms
[2021-05-18 05:44:41] [INFO ] Deduced a trap composed of 31 places in 139 ms
[2021-05-18 05:44:41] [INFO ] Deduced a trap composed of 15 places in 249 ms
[2021-05-18 05:44:41] [INFO ] Deduced a trap composed of 26 places in 87 ms
[2021-05-18 05:44:41] [INFO ] Deduced a trap composed of 25 places in 104 ms
[2021-05-18 05:44:41] [INFO ] Deduced a trap composed of 28 places in 68 ms
[2021-05-18 05:44:41] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 917 ms
[2021-05-18 05:44:41] [INFO ] Computed and/alt/rep : 202/299/202 causal constraints in 20 ms.
[2021-05-18 05:44:43] [INFO ] Added : 196 causal constraints over 40 iterations in 1140 ms. Result :unsat
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 30000 steps, including 195 resets, run finished after 114 ms. (steps per millisecond=263 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 203/203 places, 203/203 transitions.
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 203 transition count 140
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 126 place count 140 transition count 140
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 126 place count 140 transition count 124
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 158 place count 124 transition count 124
Symmetric choice reduction at 2 with 24 rule applications. Total rules 182 place count 124 transition count 124
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 24 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 230 place count 100 transition count 100
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 230 place count 100 transition count 90
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 250 place count 90 transition count 90
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 318 place count 56 transition count 56
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 340 place count 45 transition count 65
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 341 place count 45 transition count 64
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 342 place count 44 transition count 63
Applied a total of 342 rules in 133 ms. Remains 44 /203 variables (removed 159) and now considering 63/203 (removed 140) transitions.
Finished structural reductions, in 1 iterations. Remains : 44/203 places, 63/203 transitions.
Finished random walk after 1327 steps, including 1 resets, run visited all 1 properties in 6 ms. (steps per millisecond=221 )
FORMULA ShieldRVt-PT-004B-ReachabilityFireability-07 TRUE 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="ShieldRVt-PT-004B"
export BK_EXAMINATION="ReachabilityFireability"
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 ShieldRVt-PT-004B, examination is ReachabilityFireability"
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-162106594300120"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-004B.tgz
mv ShieldRVt-PT-004B execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;