Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r170-smll-158987815600223.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 FamilyReunion-PT-L00020M0002C001P001G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987815600223
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 11K Apr 1 20:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Apr 1 20:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 40K Apr 1 13:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 1 13:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 19K Apr 8 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 32K Apr 8 14:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 94K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 1 10:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 1 10:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 35K Apr 1 06:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Apr 1 06:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.9K Apr 1 13:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.5K Apr 1 13:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 24 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.3M Mar 24 05:37 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 FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-00
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-01
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-02
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-03
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-04
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-05
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-06
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-07
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-08
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-09
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-10
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-11
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-12
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-13
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-14
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591292173989

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 17:36:17] [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 17:36:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 17:36:17] [INFO ] Load time of PNML (sax parser for PT used): 449 ms
[2020-06-04 17:36:17] [INFO ] Transformed 3271 places.
[2020-06-04 17:36:17] [INFO ] Transformed 2753 transitions.
[2020-06-04 17:36:17] [INFO ] Parsed PT model containing 3271 places and 2753 transitions in 561 ms.
Reduce places removed 11 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 177 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 8 resets, run finished after 283 ms. (steps per millisecond=35 ) properties seen :[1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1]
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 186 ms. (steps per millisecond=53 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 215 ms. (steps per millisecond=46 ) properties seen :[0, 1, 0, 0]
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 277 ms. (steps per millisecond=36 ) 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]
// Phase 1: matrix 2753 rows 3260 cols
[2020-06-04 17:36:20] [INFO ] Computed 748 place invariants in 1036 ms
[2020-06-04 17:36:21] [INFO ] [Real]Absence check using 61 positive place invariants in 463 ms returned sat
[2020-06-04 17:36:24] [INFO ] [Real]Absence check using 61 positive and 687 generalized place invariants in 3297 ms returned sat
[2020-06-04 17:36:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:36:25] [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: Stream closed") while checking expression at index 0
[2020-06-04 17:36:26] [INFO ] [Real]Absence check using 61 positive place invariants in 441 ms returned sat
[2020-06-04 17:36:29] [INFO ] [Real]Absence check using 61 positive and 687 generalized place invariants in 3091 ms returned sat
[2020-06-04 17:36:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:36:30] [INFO ] [Real]Absence check using state equation in 709 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 17:36:31] [INFO ] [Real]Absence check using 61 positive place invariants in 359 ms returned sat
[2020-06-04 17:36:34] [INFO ] [Real]Absence check using 61 positive and 687 generalized place invariants in 2900 ms returned sat
[2020-06-04 17:36:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:36:35] [INFO ] [Real]Absence check using state equation in 1089 ms returned (error "Solver has unexpectedly terminated")
Support contains 510 out of 3260 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3260/3260 places, 2753/2753 transitions.
Discarding 139 places :
Also discarding 63 output transitions
Drop transitions removed 63 transitions
Graph (complete) has 4960 edges and 3260 vertex of which 3121 are kept as prefixes of interest. Removing 139 places using SCC suffix rule.41 ms
Discarding 314 places :
Implicit places reduction removed 314 places
Performed 753 Post agglomeration using F-continuation condition.Transition count delta: 753
Iterating post reduction 0 with 1067 rules applied. Total rules applied 1068 place count 2807 transition count 1937
Reduce places removed 753 places and 0 transitions.
Iterating post reduction 1 with 753 rules applied. Total rules applied 1821 place count 2054 transition count 1937
Performed 252 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 252 Pre rules applied. Total rules applied 1821 place count 2054 transition count 1685
Deduced a syphon composed of 252 places in 4 ms
Ensure Unique test removed 63 places
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 2 with 567 rules applied. Total rules applied 2388 place count 1739 transition count 1685
Discarding 42 places :
Implicit places reduction removed 42 places
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 2 with 63 rules applied. Total rules applied 2451 place count 1697 transition count 1664
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 2472 place count 1676 transition count 1664
Symmetric choice reduction at 4 with 230 rule applications. Total rules 2702 place count 1676 transition count 1664
Deduced a syphon composed of 230 places in 9 ms
Reduce places removed 230 places and 251 transitions.
Iterating global reduction 4 with 460 rules applied. Total rules applied 3162 place count 1446 transition count 1413
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Discarding 42 places :
Implicit places reduction removed 42 places
Performed 105 Post agglomeration using F-continuation condition.Transition count delta: 105
Iterating post reduction 4 with 168 rules applied. Total rules applied 3330 place count 1404 transition count 1287
Reduce places removed 105 places and 0 transitions.
Iterating post reduction 5 with 105 rules applied. Total rules applied 3435 place count 1299 transition count 1287
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 62 Pre rules applied. Total rules applied 3435 place count 1299 transition count 1225
Deduced a syphon composed of 62 places in 4 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 6 with 124 rules applied. Total rules applied 3559 place count 1237 transition count 1225
Symmetric choice reduction at 6 with 4 rule applications. Total rules 3563 place count 1237 transition count 1225
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 84 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 3571 place count 1233 transition count 1141
Discarding 42 places :
Implicit places reduction removed 42 places
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Iterating post reduction 6 with 63 rules applied. Total rules applied 3634 place count 1191 transition count 1120
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 3655 place count 1170 transition count 1120
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 21 Pre rules applied. Total rules applied 3655 place count 1170 transition count 1099
Deduced a syphon composed of 21 places in 3 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 3697 place count 1149 transition count 1099
Symmetric choice reduction at 8 with 1 rule applications. Total rules 3698 place count 1149 transition count 1099
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 21 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 3700 place count 1148 transition count 1078
Discarding 20 places :
Implicit places reduction removed 20 places
Iterating post reduction 8 with 20 rules applied. Total rules applied 3720 place count 1128 transition count 1078
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 20 Pre rules applied. Total rules applied 3720 place count 1128 transition count 1058
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 3760 place count 1108 transition count 1058
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 3 ms
Ensure Unique test removed 20 places
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 9 with 102 rules applied. Total rules applied 3862 place count 1047 transition count 1017
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 9 with 40 rules applied. Total rules applied 3902 place count 1027 transition count 997
Free-agglomeration rule (complex) applied 63 times.
Iterating global reduction 9 with 63 rules applied. Total rules applied 3965 place count 1027 transition count 934
Ensure Unique test removed 20 places
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 9 with 83 rules applied. Total rules applied 4048 place count 944 transition count 934
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 4048 place count 944 transition count 933
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 4050 place count 943 transition count 933
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 4051 place count 943 transition count 933
Applied a total of 4051 rules in 1445 ms. Remains 943 /3260 variables (removed 2317) and now considering 933/2753 (removed 1820) transitions.
Finished structural reductions, in 1 iterations. Remains : 943/3260 places, 933/2753 transitions.
Incomplete random walk after 1000000 steps, including 2698 resets, run finished after 5036 ms. (steps per millisecond=198 ) properties seen :[1, 1, 0]
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 71069 steps, including 8 resets, run visited all 1 properties in 96 ms. (steps per millisecond=740 )
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-14 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="FamilyReunion-PT-L00020M0002C001P001G001"
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 FamilyReunion-PT-L00020M0002C001P001G001, 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 r170-smll-158987815600223"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00020M0002C001P001G001.tgz
mv FamilyReunion-PT-L00020M0002C001P001G001 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 ;