Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r211-tajo-159033477000151.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-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 itslola
Input is ShieldIIPs-PT-020B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477000151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 3.4K May 14 00:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 00:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 13 17:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 13 17:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 14 10:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 14 10:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 14 10:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 14 10:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 4.1K May 13 13:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K May 13 13:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 07:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 07:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 332K May 12 20:42 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-020B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-020B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591288446109

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 16:34:08] [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]
[2020-06-04 16:34:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 16:34:08] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2020-06-04 16:34:08] [INFO ] Transformed 1203 places.
[2020-06-04 16:34:08] [INFO ] Transformed 1183 transitions.
[2020-06-04 16:34:08] [INFO ] Found NUPN structural information;
[2020-06-04 16:34:08] [INFO ] Parsed PT model containing 1203 places and 1183 transitions in 240 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 52 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 3 resets, run finished after 111 ms. (steps per millisecond=90 ) properties seen :[0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[1, 0, 0, 0, 0]
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 1183 rows 1203 cols
[2020-06-04 16:34:08] [INFO ] Computed 181 place invariants in 61 ms
[2020-06-04 16:34:09] [INFO ] [Real]Absence check using 181 positive place invariants in 143 ms returned sat
[2020-06-04 16:34:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:34:12] [INFO ] [Real]Absence check using state equation in 2735 ms returned sat
[2020-06-04 16:34:12] [INFO ] Deduced a trap composed of 19 places in 547 ms
[2020-06-04 16:34:13] [INFO ] Deduced a trap composed of 18 places in 583 ms
[2020-06-04 16:34:14] [INFO ] Deduced a trap composed of 33 places in 588 ms
[2020-06-04 16:34:14] [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 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s166 s167 s168 s169 s170 s171 s172 s173 s200 s201 s202 s203 s204 s205 s206 s218) 0)") while checking expression at index 0
[2020-06-04 16:34:14] [INFO ] [Real]Absence check using 181 positive place invariants in 162 ms returned sat
[2020-06-04 16:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:34:17] [INFO ] [Real]Absence check using state equation in 2648 ms returned sat
[2020-06-04 16:34:17] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 16:34:17] [INFO ] [Nat]Absence check using 181 positive place invariants in 255 ms returned sat
[2020-06-04 16:34:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 16:34:20] [INFO ] [Nat]Absence check using state equation in 2470 ms returned sat
[2020-06-04 16:34:20] [INFO ] Deduced a trap composed of 32 places in 482 ms
[2020-06-04 16:34:21] [INFO ] Deduced a trap composed of 38 places in 612 ms
[2020-06-04 16:34:21] [INFO ] Deduced a trap composed of 19 places in 575 ms
[2020-06-04 16:34:22] [INFO ] Deduced a trap composed of 20 places in 587 ms
[2020-06-04 16:34:22] [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 s1 s2 s3 s933 s934 s935 s936 s937 s938 s939 s940 s967 s968 s969 s970 s971 s972 s973 s985) 0)") while checking expression at index 1
[2020-06-04 16:34:22] [INFO ] [Real]Absence check using 181 positive place invariants in 152 ms returned sat
[2020-06-04 16:34:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 16:34:25] [INFO ] [Real]Absence check using state equation in 2544 ms returned sat
[2020-06-04 16:34:25] [INFO ] Deduced a trap composed of 37 places in 420 ms
[2020-06-04 16:34:26] [INFO ] Deduced a trap composed of 33 places in 437 ms
[2020-06-04 16:34:26] [INFO ] Deduced a trap composed of 24 places in 484 ms
[2020-06-04 16:34:27] [INFO ] Deduced a trap composed of 28 places in 558 ms
[2020-06-04 16:34:28] [INFO ] Deduced a trap composed of 17 places in 753 ms
[2020-06-04 16:34:28] [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 s1 s2 s3 s4 s908 s909 s926 s927 s928 s929 s930 s931 s956 s964 s965 s966) 0)") while checking expression at index 2
[2020-06-04 16:34:28] [INFO ] [Real]Absence check using 181 positive place invariants in 175 ms returned unsat
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 24 out of 1203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1203/1203 places, 1183/1183 transitions.
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Iterating post reduction 0 with 95 rules applied. Total rules applied 95 place count 1203 transition count 1088
Reduce places removed 95 places and 0 transitions.
Iterating post reduction 1 with 95 rules applied. Total rules applied 190 place count 1108 transition count 1088
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 102 Pre rules applied. Total rules applied 190 place count 1108 transition count 986
Deduced a syphon composed of 102 places in 5 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 394 place count 1006 transition count 986
Symmetric choice reduction at 2 with 130 rule applications. Total rules 524 place count 1006 transition count 986
Deduced a syphon composed of 130 places in 4 ms
Reduce places removed 130 places and 130 transitions.
Iterating global reduction 2 with 260 rules applied. Total rules applied 784 place count 876 transition count 856
Performed 52 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 52 Pre rules applied. Total rules applied 784 place count 876 transition count 804
Deduced a syphon composed of 52 places in 4 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 2 with 104 rules applied. Total rules applied 888 place count 824 transition count 804
Performed 300 Post agglomeration using F-continuation condition.Transition count delta: 300
Deduced a syphon composed of 300 places in 2 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 2 with 600 rules applied. Total rules applied 1488 place count 524 transition count 504
Partial Free-agglomeration rule applied 134 times.
Drop transitions removed 134 transitions
Iterating global reduction 2 with 134 rules applied. Total rules applied 1622 place count 524 transition count 504
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 1623 place count 524 transition count 504
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1624 place count 523 transition count 503
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1625 place count 522 transition count 503
Applied a total of 1625 rules in 402 ms. Remains 522 /1203 variables (removed 681) and now considering 503/1183 (removed 680) transitions.
Finished structural reductions, in 1 iterations. Remains : 522/1203 places, 503/1183 transitions.
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 4471 ms. (steps per millisecond=223 ) properties seen :[0, 1, 1]
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 1668 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=111 )
FORMULA ShieldIIPs-PT-020B-ReachabilityFireability-02 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="ShieldIIPs-PT-020B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is ShieldIIPs-PT-020B, 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 r211-tajo-159033477000151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-020B.tgz
mv ShieldIIPs-PT-020B 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 ;