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-162098231200332.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldPPPs-PT-050A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231200332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 840K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 136K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K 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 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 18:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 18:30 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 447K 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 ShieldPPPs-PT-050A-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-050A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621171585029

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 13:26:26] [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 13:26:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 13:26:26] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2021-05-16 13:26:26] [INFO ] Transformed 1553 places.
[2021-05-16 13:26:26] [INFO ] Transformed 1303 transitions.
[2021-05-16 13:26:26] [INFO ] Found NUPN structural information;
[2021-05-16 13:26:26] [INFO ] Parsed PT model containing 1553 places and 1303 transitions in 220 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 55 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) properties seen :[1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1]
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 84 ms. (steps per millisecond=119 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 87 ms. (steps per millisecond=114 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 81 ms. (steps per millisecond=123 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1303 rows 1553 cols
[2021-05-16 13:26:27] [INFO ] Computed 551 place invariants in 41 ms
[2021-05-16 13:26:28] [INFO ] [Real]Absence check using 551 positive place invariants in 415 ms returned sat
[2021-05-16 13:26:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:26:32] [INFO ] [Real]Absence check using state equation in 4010 ms returned sat
[2021-05-16 13:26:32] [INFO ] Deduced a trap composed of 42 places in 150 ms
[2021-05-16 13:26:32] [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 s1213 s1215 s1225 s1229 s1230 s1233 s1239 s1241 s1251 s1258 s1260 s1262 s1266 s1268 s1282 s1289 s1291 s1293 s1297 s1299 s1312 s1313 s1320 s1322 s1324 s1328 s1330 s1344 s1351 s1353 s1355 s1359 s1361 s1368 s1372 s1377 s1388 s1390 s1391 s1394 s1395) 0)") while checking expression at index 0
[2021-05-16 13:26:33] [INFO ] [Real]Absence check using 551 positive place invariants in 392 ms returned sat
[2021-05-16 13:26:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:26:37] [INFO ] [Real]Absence check using state equation in 4106 ms returned sat
[2021-05-16 13:26:37] [INFO ] Deduced a trap composed of 18 places in 106 ms
[2021-05-16 13:26:37] [INFO ] Deduced a trap composed of 18 places in 79 ms
[2021-05-16 13:26:37] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 13:26:39] [INFO ] Deduced a trap composed of 3 places in 1264 ms
[2021-05-16 13:26:39] [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 s65 s66) 0)") while checking expression at index 1
[2021-05-16 13:26:39] [INFO ] [Real]Absence check using 551 positive place invariants in 393 ms returned sat
[2021-05-16 13:26:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:26:43] [INFO ] [Real]Absence check using state equation in 4067 ms returned sat
[2021-05-16 13:26:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 13:26:44] [INFO ] [Nat]Absence check using 551 positive place invariants in 395 ms returned sat
[2021-05-16 13:26:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 13:26:48] [INFO ] [Nat]Absence check using state equation in 4115 ms returned sat
[2021-05-16 13:26:48] [INFO ] Deduced a trap composed of 18 places in 92 ms
[2021-05-16 13:26:48] [INFO ] Deduced a trap composed of 30 places in 93 ms
[2021-05-16 13:26:50] [INFO ] Deduced a trap composed of 3 places in 1318 ms
[2021-05-16 13:26:50] [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 s65 s66) 0)") while checking expression at index 2
[2021-05-16 13:26:50] [INFO ] [Real]Absence check using 551 positive place invariants in 401 ms returned sat
[2021-05-16 13:26:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:26:54] [INFO ] [Real]Absence check using state equation in 4062 ms returned sat
[2021-05-16 13:26:54] [INFO ] Deduced a trap composed of 18 places in 63 ms
[2021-05-16 13:26:55] [INFO ] Deduced a trap composed of 24 places in 39 ms
[2021-05-16 13:26:55] [INFO ] Deduced a trap composed of 18 places in 27 ms
[2021-05-16 13:26:55] [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 s810 s812 s821 s822 s826 s827 s830 s836 s838 s841 s845 s850 s861 s863 s864 s867 s868) 0)") while checking expression at index 3
[2021-05-16 13:26:55] [INFO ] [Real]Absence check using 551 positive place invariants in 393 ms returned sat
[2021-05-16 13:26:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:26:59] [INFO ] [Real]Absence check using state equation in 4002 ms returned sat
[2021-05-16 13:26:59] [INFO ] Deduced a trap composed of 18 places in 69 ms
[2021-05-16 13:27:00] [INFO ] Deduced a trap composed of 24 places in 66 ms
[2021-05-16 13:27:00] [INFO ] Deduced a trap composed of 18 places in 50 ms
[2021-05-16 13:27:00] [INFO ] Deduced a trap composed of 18 places in 49 ms
[2021-05-16 13:27:00] [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 s190 s191 s192 s202 s206 s207 s210 s216 s218 s221 s225 s230 s241 s243 s244 s247 s248) 0)") while checking expression at index 4
[2021-05-16 13:27:00] [INFO ] [Real]Absence check using 551 positive place invariants in 411 ms returned sat
[2021-05-16 13:27:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 13:27:04] [INFO ] [Real]Absence check using state equation in 4109 ms returned sat
[2021-05-16 13:27:05] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 13:27:05] [INFO ] [Nat]Absence check using 551 positive place invariants in 390 ms returned sat
[2021-05-16 13:27:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 13:27:09] [INFO ] [Nat]Absence check using state equation in 4034 ms returned sat
[2021-05-16 13:27:09] [INFO ] Deduced a trap composed of 24 places in 91 ms
[2021-05-16 13:27:09] [INFO ] Deduced a trap composed of 18 places in 51 ms
[2021-05-16 13:27:09] [INFO ] Deduced a trap composed of 18 places in 22 ms
[2021-05-16 13:27:09] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 337 ms
[2021-05-16 13:27:10] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 5
Support contains 73 out of 1553 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1551 transition count 1301
Partial Free-agglomeration rule applied 414 times.
Drop transitions removed 414 transitions
Iterating global reduction 0 with 414 rules applied. Total rules applied 418 place count 1551 transition count 1301
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 420 place count 1551 transition count 1301
Applied a total of 420 rules in 375 ms. Remains 1551 /1553 variables (removed 2) and now considering 1301/1303 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 1551/1553 places, 1301/1303 transitions.
Incomplete random walk after 1000000 steps, including 133 resets, run finished after 12418 ms. (steps per millisecond=80 ) properties seen :[1, 1, 1, 1, 0, 1]
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 54524 steps, including 0 resets, run visited all 1 properties in 405 ms. (steps per millisecond=134 )
FORMULA ShieldPPPs-PT-050A-ReachabilityFireability-12 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="ShieldPPPs-PT-050A"
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 ShieldPPPs-PT-050A, 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-162098231200332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-050A.tgz
mv ShieldPPPs-PT-050A 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 ;