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-162106594200052.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-020A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594200052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K 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 97K 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 2.0K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 27 12:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 27 12:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:43 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 127K 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-020A-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-020A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621291045559

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-17 22:37:28] [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]
[2021-05-17 22:37:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 22:37:28] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2021-05-17 22:37:28] [INFO ] Transformed 283 places.
[2021-05-17 22:37:28] [INFO ] Transformed 383 transitions.
[2021-05-17 22:37:28] [INFO ] Found NUPN structural information;
[2021-05-17 22:37:28] [INFO ] Parsed PT model containing 283 places and 383 transitions in 198 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 36 resets, run finished after 108 ms. (steps per millisecond=92 ) properties seen :[0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1]
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 75 ms. (steps per millisecond=133 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 1, 0, 0]
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 1]
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 383 rows 283 cols
[2021-05-17 22:37:29] [INFO ] Computed 81 place invariants in 25 ms
[2021-05-17 22:37:29] [INFO ] [Real]Absence check using 81 positive place invariants in 69 ms returned sat
[2021-05-17 22:37:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 22:37:30] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2021-05-17 22:37:30] [INFO ] Deduced a trap composed of 8 places in 161 ms
[2021-05-17 22:37:30] [INFO ] Deduced a trap composed of 9 places in 110 ms
[2021-05-17 22:37:30] [INFO ] Deduced a trap composed of 9 places in 98 ms
[2021-05-17 22:37:30] [INFO ] Deduced a trap composed of 7 places in 51 ms
[2021-05-17 22:37:30] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 568 ms
[2021-05-17 22:37:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 22:37:30] [INFO ] [Nat]Absence check using 81 positive place invariants in 105 ms returned sat
[2021-05-17 22:37:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 22:37:31] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2021-05-17 22:37:31] [INFO ] Deduced a trap composed of 8 places in 77 ms
[2021-05-17 22:37:31] [INFO ] Deduced a trap composed of 11 places in 50 ms
[2021-05-17 22:37:31] [INFO ] Deduced a trap composed of 11 places in 43 ms
[2021-05-17 22:37:31] [INFO ] Deduced a trap composed of 12 places in 31 ms
[2021-05-17 22:37:31] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 308 ms
[2021-05-17 22:37:31] [INFO ] Computed and/alt/rep : 382/2889/382 causal constraints in 72 ms.
[2021-05-17 22:37:35] [INFO ] Added : 270 causal constraints over 54 iterations in 3999 ms. Result :(error "Failed to check-sat")
[2021-05-17 22:37:35] [INFO ] [Real]Absence check using 81 positive place invariants in 84 ms returned sat
[2021-05-17 22:37:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 22:37:36] [INFO ] [Real]Absence check using state equation in 543 ms returned sat
[2021-05-17 22:37:36] [INFO ] Deduced a trap composed of 12 places in 40 ms
[2021-05-17 22:37:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2021-05-17 22:37:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 22:37:36] [INFO ] [Nat]Absence check using 81 positive place invariants in 70 ms returned sat
[2021-05-17 22:37:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 22:37:37] [INFO ] [Nat]Absence check using state equation in 560 ms returned sat
[2021-05-17 22:37:37] [INFO ] Computed and/alt/rep : 382/2889/382 causal constraints in 56 ms.
[2021-05-17 22:37:41] [INFO ] Added : 305 causal constraints over 61 iterations in 4273 ms. Result :unknown
[2021-05-17 22:37:41] [INFO ] [Real]Absence check using 81 positive place invariants in 47 ms returned sat
[2021-05-17 22:37:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 22:37:42] [INFO ] [Real]Absence check using state equation in 385 ms returned sat
[2021-05-17 22:37:42] [INFO ] Deduced a trap composed of 11 places in 28 ms
[2021-05-17 22:37:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2021-05-17 22:37:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 22:37:42] [INFO ] [Nat]Absence check using 81 positive place invariants in 72 ms returned sat
[2021-05-17 22:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 22:37:42] [INFO ] [Nat]Absence check using state equation in 478 ms returned sat
[2021-05-17 22:37:42] [INFO ] Deduced a trap composed of 11 places in 24 ms
[2021-05-17 22:37:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2021-05-17 22:37:42] [INFO ] Computed and/alt/rep : 382/2889/382 causal constraints in 42 ms.
[2021-05-17 22:37:47] [INFO ] Added : 280 causal constraints over 56 iterations in 4331 ms. Result :unknown
[2021-05-17 22:37:47] [INFO ] [Real]Absence check using 81 positive place invariants in 48 ms returned sat
[2021-05-17 22:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 22:37:47] [INFO ] [Real]Absence check using state equation in 383 ms returned sat
[2021-05-17 22:37:47] [INFO ] Deduced a trap composed of 9 places in 82 ms
[2021-05-17 22:37:47] [INFO ] Deduced a trap composed of 7 places in 29 ms
[2021-05-17 22:37:47] [INFO ] Deduced a trap composed of 10 places in 45 ms
[2021-05-17 22:37:47] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 220 ms
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 46200 steps, including 194 resets, run finished after 352 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 26600 steps, including 973 resets, run finished after 183 ms. (steps per millisecond=145 ) properties seen :[0, 0, 0] could not realise parikh vector
Support contains 35 out of 283 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 283/283 places, 383/383 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 282 transition count 382
Partial Free-agglomeration rule applied 35 times.
Drop transitions removed 35 transitions
Iterating global reduction 0 with 35 rules applied. Total rules applied 37 place count 282 transition count 382
Applied a total of 37 rules in 147 ms. Remains 282 /283 variables (removed 1) and now considering 382/383 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 282/283 places, 382/383 transitions.
Incomplete random walk after 1000000 steps, including 3987 resets, run finished after 3947 ms. (steps per millisecond=253 ) properties seen :[0, 0, 1]
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 479 resets, run finished after 1814 ms. (steps per millisecond=551 ) properties seen :[1, 0]
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 60128 steps, including 29 resets, run visited all 1 properties in 141 ms. (steps per millisecond=426 )
FORMULA ShieldRVs-PT-020A-ReachabilityFireability-04 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-020A"
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-020A, 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-162106594200052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-020A.tgz
mv ShieldRVs-PT-020A 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 ;