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-162098231100308.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 ShieldPPPs-PT-020A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231100308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 8.2K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 25K Mar 28 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 12:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 27 12:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 18:25 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 176K 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-020A-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-020A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621165330968

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 11:42:12] [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 11:42:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 11:42:12] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2021-05-16 11:42:12] [INFO ] Transformed 623 places.
[2021-05-16 11:42:12] [INFO ] Transformed 523 transitions.
[2021-05-16 11:42:12] [INFO ] Found NUPN structural information;
[2021-05-16 11:42:12] [INFO ] Parsed PT model containing 623 places and 523 transitions in 139 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 7 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1]
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0]
// Phase 1: matrix 523 rows 623 cols
[2021-05-16 11:42:13] [INFO ] Computed 221 place invariants in 20 ms
[2021-05-16 11:42:13] [INFO ] [Real]Absence check using 221 positive place invariants in 117 ms returned sat
[2021-05-16 11:42:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 11:42:14] [INFO ] [Real]Absence check using state equation in 748 ms returned sat
[2021-05-16 11:42:14] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints in 33 ms.
[2021-05-16 11:42:14] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 11:42:14] [INFO ] [Nat]Absence check using 221 positive place invariants in 104 ms returned sat
[2021-05-16 11:42:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 11:42:15] [INFO ] [Nat]Absence check using state equation in 701 ms returned sat
[2021-05-16 11:42:15] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints in 41 ms.
[2021-05-16 11:42:19] [INFO ] Added : 470 causal constraints over 94 iterations in 4084 ms. Result :(error "Failed to check-sat")
[2021-05-16 11:42:19] [INFO ] [Real]Absence check using 221 positive place invariants in 94 ms returned sat
[2021-05-16 11:42:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 11:42:20] [INFO ] [Real]Absence check using state equation in 703 ms returned sat
[2021-05-16 11:42:20] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints in 35 ms.
[2021-05-16 11:42:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 11:42:20] [INFO ] [Nat]Absence check using 221 positive place invariants in 94 ms returned sat
[2021-05-16 11:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 11:42:21] [INFO ] [Nat]Absence check using state equation in 705 ms returned sat
[2021-05-16 11:42:21] [INFO ] Deduced a trap composed of 26 places in 40 ms
[2021-05-16 11:42:21] [INFO ] Deduced a trap composed of 24 places in 29 ms
[2021-05-16 11:42:21] [INFO ] Deduced a trap composed of 19 places in 22 ms
[2021-05-16 11:42:21] [INFO ] Deduced a trap composed of 24 places in 23 ms
[2021-05-16 11:42:21] [INFO ] Deduced a trap composed of 20 places in 16 ms
[2021-05-16 11:42:21] [INFO ] Deduced a trap composed of 18 places in 21 ms
[2021-05-16 11:42:21] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 268 ms
[2021-05-16 11:42:21] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints in 49 ms.
[2021-05-16 11:42:25] [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 (=> (> t510 0) (and (and (> t517 0) (< o517 o510)) (or (and (> t180 0) (< o180 o510)) (and (> t202 0) (< o202 o510)))))") while checking expression at index 1
[2021-05-16 11:42:25] [INFO ] [Real]Absence check using 221 positive place invariants in 97 ms returned sat
[2021-05-16 11:42:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 11:42:26] [INFO ] [Real]Absence check using state equation in 719 ms returned sat
[2021-05-16 11:42:26] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints in 37 ms.
[2021-05-16 11:42:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 11:42:26] [INFO ] [Nat]Absence check using 221 positive place invariants in 95 ms returned sat
[2021-05-16 11:42:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 11:42:27] [INFO ] [Nat]Absence check using state equation in 708 ms returned sat
[2021-05-16 11:42:27] [INFO ] Deduced a trap composed of 18 places in 28 ms
[2021-05-16 11:42:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2021-05-16 11:42:27] [INFO ] Computed and/alt/rep : 522/1443/522 causal constraints in 31 ms.
[2021-05-16 11:42:31] [INFO ] Added : 499 causal constraints over 102 iterations in 4066 ms. Result :(error "Failed to check-sat")
Support contains 33 out of 623 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 623/623 places, 523/523 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 621 transition count 521
Partial Free-agglomeration rule applied 163 times.
Drop transitions removed 163 transitions
Iterating global reduction 0 with 163 rules applied. Total rules applied 167 place count 621 transition count 521
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 169 place count 621 transition count 521
Applied a total of 169 rules in 168 ms. Remains 621 /623 variables (removed 2) and now considering 521/523 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 621/623 places, 521/523 transitions.
Finished random walk after 135248 steps, including 46 resets, run visited all 3 properties in 988 ms. (steps per millisecond=136 )
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020A-ReachabilityFireability-04 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="ShieldPPPs-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 ShieldPPPs-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 r227-tall-162098231100308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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