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-162106594200068.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-040A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594200068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 9.4K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K 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 95K 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 3.5K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 12:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 18:46 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 256K 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-040A-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-040A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621299894122

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 01:04:57] [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 01:04:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 01:04:57] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2021-05-18 01:04:57] [INFO ] Transformed 563 places.
[2021-05-18 01:04:57] [INFO ] Transformed 763 transitions.
[2021-05-18 01:04:57] [INFO ] Found NUPN structural information;
[2021-05-18 01:04:57] [INFO ] Parsed PT model containing 563 places and 763 transitions in 323 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 75 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 18 resets, run finished after 185 ms. (steps per millisecond=54 ) properties seen :[1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1]
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties seen :[0, 1, 0, 0, 0]
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 1, 0]
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 96 ms. (steps per millisecond=104 ) properties seen :[0, 0, 0]
// Phase 1: matrix 763 rows 563 cols
[2021-05-18 01:04:58] [INFO ] Computed 161 place invariants in 24 ms
[2021-05-18 01:04:58] [INFO ] [Real]Absence check using 161 positive place invariants in 168 ms returned sat
[2021-05-18 01:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 01:05:00] [INFO ] [Real]Absence check using state equation in 1609 ms returned sat
[2021-05-18 01:05:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 01:05:00] [INFO ] [Nat]Absence check using 161 positive place invariants in 118 ms returned sat
[2021-05-18 01:05:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 01:05:02] [INFO ] [Nat]Absence check using state equation in 1386 ms returned sat
[2021-05-18 01:05:02] [INFO ] Deduced a trap composed of 11 places in 118 ms
[2021-05-18 01:05:02] [INFO ] Deduced a trap composed of 20 places in 40 ms
[2021-05-18 01:05:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 300 ms
[2021-05-18 01:05:02] [INFO ] Computed and/alt/rep : 762/5829/762 causal constraints in 93 ms.
[2021-05-18 01:05:05] [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 (=> (> t145 0) (or (and (> t307 0) (< o307 o145)) (and (> t309 0) (< o309 o145))))") while checking expression at index 0
[2021-05-18 01:05:05] [INFO ] [Real]Absence check using 161 positive place invariants in 176 ms returned sat
[2021-05-18 01:05:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 01:05:07] [INFO ] [Real]Absence check using state equation in 1387 ms returned sat
[2021-05-18 01:05:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 01:05:07] [INFO ] [Nat]Absence check using 161 positive place invariants in 101 ms returned sat
[2021-05-18 01:05:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 01:05:08] [INFO ] [Nat]Absence check using state equation in 1268 ms returned sat
[2021-05-18 01:05:08] [INFO ] Computed and/alt/rep : 762/5829/762 causal constraints in 79 ms.
[2021-05-18 01:05:12] [INFO ] Added : 250 causal constraints over 50 iterations in 3499 ms. Result :(error "Failed to check-sat")
[2021-05-18 01:05:12] [INFO ] [Real]Absence check using 161 positive place invariants in 114 ms returned sat
[2021-05-18 01:05:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 01:05:13] [INFO ] [Real]Absence check using state equation in 1159 ms returned sat
[2021-05-18 01:05:13] [INFO ] Deduced a trap composed of 15 places in 88 ms
[2021-05-18 01:05:13] [INFO ] Deduced a trap composed of 11 places in 62 ms
[2021-05-18 01:05:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 263 ms
[2021-05-18 01:05:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 01:05:14] [INFO ] [Nat]Absence check using 161 positive place invariants in 111 ms returned sat
[2021-05-18 01:05:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 01:05:15] [INFO ] [Nat]Absence check using state equation in 1119 ms returned sat
[2021-05-18 01:05:15] [INFO ] Deduced a trap composed of 11 places in 168 ms
[2021-05-18 01:05:15] [INFO ] Deduced a trap composed of 12 places in 157 ms
[2021-05-18 01:05:15] [INFO ] Deduced a trap composed of 8 places in 128 ms
[2021-05-18 01:05:16] [INFO ] Deduced a trap composed of 16 places in 87 ms
[2021-05-18 01:05:16] [INFO ] Deduced a trap composed of 15 places in 89 ms
[2021-05-18 01:05:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 901 ms
[2021-05-18 01:05:16] [INFO ] Computed and/alt/rep : 762/5829/762 causal constraints in 103 ms.
[2021-05-18 01:05:19] [INFO ] Added : 230 causal constraints over 46 iterations in 2769 ms. Result :unknown
Incomplete Parikh walk after 83400 steps, including 246 resets, run finished after 783 ms. (steps per millisecond=106 ) properties seen :[1, 0, 0] could not realise parikh vector
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 30 out of 563 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 563/563 places, 763/763 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 562 transition count 762
Partial Free-agglomeration rule applied 78 times.
Drop transitions removed 78 transitions
Iterating global reduction 0 with 78 rules applied. Total rules applied 80 place count 562 transition count 762
Applied a total of 80 rules in 179 ms. Remains 562 /563 variables (removed 1) and now considering 762/763 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 562/563 places, 762/763 transitions.
Incomplete random walk after 1000000 steps, including 2125 resets, run finished after 5556 ms. (steps per millisecond=179 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 211 resets, run finished after 4007 ms. (steps per millisecond=249 ) properties seen :[1, 0]
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 491407 steps, including 99 resets, run visited all 1 properties in 1894 ms. (steps per millisecond=259 )
FORMULA ShieldRVs-PT-040A-ReachabilityFireability-11 FALSE 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-040A"
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 ShieldRVs-PT-040A, 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-162106594200068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-040A.tgz
mv ShieldRVs-PT-040A 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 ;