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.r227-tall-162098230800104.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 ShieldIIPs-PT-003B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098230800104
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 416K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 135K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K 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 2.8K Mar 28 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 17:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 17:39 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 49K 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 ShieldIIPs-PT-003B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621124237016

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 00:17:18] [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]
[2021-05-16 00:17:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 00:17:18] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2021-05-16 00:17:18] [INFO ] Transformed 183 places.
[2021-05-16 00:17:18] [INFO ] Transformed 180 transitions.
[2021-05-16 00:17:18] [INFO ] Found NUPN structural information;
[2021-05-16 00:17:18] [INFO ] Parsed PT model containing 183 places and 180 transitions in 102 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 22 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1]
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 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 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 180 rows 183 cols
[2021-05-16 00:17:18] [INFO ] Computed 28 place invariants in 8 ms
[2021-05-16 00:17:19] [INFO ] [Real]Absence check using 28 positive place invariants in 27 ms returned sat
[2021-05-16 00:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:19] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 21 places in 121 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 17 places in 81 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 26 places in 61 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 20 places in 112 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 23 places in 60 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 27 places in 46 ms
[2021-05-16 00:17:19] [INFO ] Deduced a trap composed of 26 places in 40 ms
[2021-05-16 00:17:19] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 618 ms
[2021-05-16 00:17:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 00:17:19] [INFO ] [Nat]Absence check using 28 positive place invariants in 21 ms returned sat
[2021-05-16 00:17:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:20] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 33 places in 54 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 25 places in 56 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 18 places in 58 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 23 places in 57 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 21 places in 51 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 18 places in 53 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 34 places in 51 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 26 places in 41 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 34 places in 53 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 40 places in 48 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 33 places in 51 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 36 places in 51 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 28 places in 45 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 26 places in 45 ms
[2021-05-16 00:17:20] [INFO ] Deduced a trap composed of 23 places in 40 ms
[2021-05-16 00:17:21] [INFO ] Deduced a trap composed of 19 places in 41 ms
[2021-05-16 00:17:21] [INFO ] Deduced a trap composed of 20 places in 53 ms
[2021-05-16 00:17:21] [INFO ] Deduced a trap composed of 21 places in 69 ms
[2021-05-16 00:17:21] [INFO ] Deduced a trap composed of 20 places in 29 ms
[2021-05-16 00:17:21] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 1136 ms
[2021-05-16 00:17:21] [INFO ] Computed and/alt/rep : 179/375/179 causal constraints in 18 ms.
[2021-05-16 00:17:21] [INFO ] Added : 152 causal constraints over 35 iterations in 566 ms. Result :unsat
[2021-05-16 00:17:21] [INFO ] [Real]Absence check using 28 positive place invariants in 8 ms returned unsat
[2021-05-16 00:17:21] [INFO ] [Real]Absence check using 28 positive place invariants in 14 ms returned sat
[2021-05-16 00:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:21] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 21 places in 72 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 21 places in 50 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 37 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 19 places in 36 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 13 places in 40 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 40 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 21 places in 43 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 27 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 14 places in 19 ms
[2021-05-16 00:17:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 449 ms
[2021-05-16 00:17:22] [INFO ] [Real]Absence check using 28 positive place invariants in 13 ms returned sat
[2021-05-16 00:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:22] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 19 places in 37 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 18 places in 41 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 20 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 21 places in 18 ms
[2021-05-16 00:17:22] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 147 ms
[2021-05-16 00:17:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 00:17:22] [INFO ] [Nat]Absence check using 28 positive place invariants in 18 ms returned sat
[2021-05-16 00:17:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 00:17:22] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 18 places in 29 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 20 places in 30 ms
[2021-05-16 00:17:22] [INFO ] Deduced a trap composed of 18 places in 14 ms
[2021-05-16 00:17:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 97 ms
[2021-05-16 00:17:22] [INFO ] Computed and/alt/rep : 179/375/179 causal constraints in 14 ms.
[2021-05-16 00:17:23] [INFO ] Added : 178 causal constraints over 37 iterations in 670 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 11 ms.
[2021-05-16 00:17:23] [INFO ] [Real]Absence check using 28 positive place invariants in 12 ms returned unsat
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 24900 steps, including 122 resets, run finished after 100 ms. (steps per millisecond=249 ) properties seen :[0] could not realise parikh vector
Support contains 8 out of 183 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 183/183 places, 180/180 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 183 transition count 164
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 167 transition count 164
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 32 place count 167 transition count 148
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 64 place count 151 transition count 148
Symmetric choice reduction at 2 with 16 rule applications. Total rules 80 place count 151 transition count 148
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 16 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 112 place count 135 transition count 132
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 112 place count 135 transition count 125
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 126 place count 128 transition count 125
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 216 place count 83 transition count 80
Partial Free-agglomeration rule applied 18 times.
Drop transitions removed 18 transitions
Iterating global reduction 2 with 18 rules applied. Total rules applied 234 place count 83 transition count 80
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 235 place count 83 transition count 80
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 236 place count 82 transition count 79
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 237 place count 81 transition count 79
Applied a total of 237 rules in 59 ms. Remains 81 /183 variables (removed 102) and now considering 79/180 (removed 101) transitions.
Finished structural reductions, in 1 iterations. Remains : 81/183 places, 79/180 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 1937 ms. (steps per millisecond=516 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1136 ms. (steps per millisecond=880 ) properties seen :[0]
Finished probabilistic random walk after 164676 steps, run visited all 1 properties in 290 ms. (steps per millisecond=567 )
Probabilistic random walk after 164676 steps, saw 34089 distinct states, run finished after 290 ms. (steps per millisecond=567 ) properties seen :[1]
FORMULA ShieldIIPs-PT-003B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="ShieldIIPs-PT-003B"
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 ShieldIIPs-PT-003B, 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 r227-tall-162098230800104"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-003B.tgz
mv ShieldIIPs-PT-003B 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 ;