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-158987815600231.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)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is FamilyReunion-PT-L00050M0005C002P002G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-158987815600231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.6M
-rw-r--r-- 1 mcc users 64K Apr 1 20:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 252K Apr 1 20:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 82K Apr 1 13:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 232K Apr 1 13:55 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 47K Apr 8 14:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 194K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 79K Apr 8 14:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 228K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Apr 1 10:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Apr 1 10:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 134K Apr 1 06:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 363K Apr 1 06:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 1 13:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 41K 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 4.7M 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-L00050M0005C002P002G001-ReachabilityFireability-00
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-01
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-02
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-03
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-04
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-05
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-06
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-07
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-08
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-09
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-10
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-11
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-12
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-13
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-14
FORMULA_NAME FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591299550856

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 19:39:13] [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 19:39:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 19:39:14] [INFO ] Load time of PNML (sax parser for PT used): 597 ms
[2020-06-04 19:39:14] [INFO ] Transformed 12194 places.
[2020-06-04 19:39:14] [INFO ] Transformed 10560 transitions.
[2020-06-04 19:39:14] [INFO ] Parsed PT model containing 12194 places and 10560 transitions in 735 ms.
Reduce places removed 17 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 353 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 3 resets, run finished after 748 ms. (steps per millisecond=13 ) properties seen :[0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 552 ms. (steps per millisecond=18 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 299 ms. (steps per millisecond=33 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0]
// Phase 1: matrix 10560 rows 12177 cols
[2020-06-04 19:39:18] [INFO ] Computed 2768 place invariants in 1591 ms
[2020-06-04 19:39:22] [INFO ] [Real]Absence check using 149 positive place invariants in 2657 ms returned sat
[2020-06-04 19:39:23] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 375 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 19:39:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:39:23] [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 19:39:28] [INFO ] [Real]Absence check using 149 positive place invariants in 2534 ms returned sat
[2020-06-04 19:39:28] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 153 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 19:39:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:39:28] [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 1
[2020-06-04 19:39:32] [INFO ] [Real]Absence check using 149 positive place invariants in 1808 ms returned sat
[2020-06-04 19:39:33] [INFO ] [Real]Absence check using 149 positive and 2619 generalized place invariants in 859 ms returned (error "Solver has unexpectedly terminated")
[2020-06-04 19:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 19:39:33] [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 2
Support contains 1338 out of 12177 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 12177/12177 places, 10560/10560 transitions.
Discarding 943 places :
Also discarding 819 output transitions
Drop transitions removed 819 transitions
Graph (complete) has 18927 edges and 12177 vertex of which 11234 are kept as prefixes of interest. Removing 943 places using SCC suffix rule.133 ms
Discarding 1836 places :
Implicit places reduction removed 1836 places
Performed 3871 Post agglomeration using F-continuation condition.Transition count delta: 3871
Iterating post reduction 0 with 5707 rules applied. Total rules applied 5708 place count 9398 transition count 5870
Reduce places removed 3871 places and 0 transitions.
Iterating post reduction 1 with 3871 rules applied. Total rules applied 9579 place count 5527 transition count 5870
Performed 712 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 712 Pre rules applied. Total rules applied 9579 place count 5527 transition count 5158
Deduced a syphon composed of 712 places in 13 ms
Ensure Unique test removed 305 places
Reduce places removed 1017 places and 0 transitions.
Iterating global reduction 2 with 1729 rules applied. Total rules applied 11308 place count 4510 transition count 5158
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 2 with 51 rules applied. Total rules applied 11359 place count 4510 transition count 5107
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 3 with 51 rules applied. Total rules applied 11410 place count 4459 transition count 5107
Symmetric choice reduction at 4 with 917 rule applications. Total rules 12327 place count 4459 transition count 5107
Deduced a syphon composed of 917 places in 11 ms
Reduce places removed 917 places and 917 transitions.
Iterating global reduction 4 with 1834 rules applied. Total rules applied 14161 place count 3542 transition count 4190
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Discarding 102 places :
Implicit places reduction removed 102 places
Performed 204 Post agglomeration using F-continuation condition.Transition count delta: 204
Iterating post reduction 4 with 408 rules applied. Total rules applied 14569 place count 3440 transition count 3884
Reduce places removed 204 places and 0 transitions.
Iterating post reduction 5 with 204 rules applied. Total rules applied 14773 place count 3236 transition count 3884
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 102 Pre rules applied. Total rules applied 14773 place count 3236 transition count 3782
Deduced a syphon composed of 102 places in 2 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 6 with 204 rules applied. Total rules applied 14977 place count 3134 transition count 3782
Symmetric choice reduction at 6 with 102 rule applications. Total rules 15079 place count 3134 transition count 3782
Deduced a syphon composed of 102 places in 8 ms
Reduce places removed 102 places and 102 transitions.
Iterating global reduction 6 with 204 rules applied. Total rules applied 15283 place count 3032 transition count 3680
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 51 Pre rules applied. Total rules applied 15283 place count 3032 transition count 3629
Deduced a syphon composed of 51 places in 2 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 6 with 102 rules applied. Total rules applied 15385 place count 2981 transition count 3629
Symmetric choice reduction at 6 with 2 rule applications. Total rules 15387 place count 2981 transition count 3629
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 102 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 15391 place count 2979 transition count 3527
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Discarding 51 places :
Implicit places reduction removed 51 places
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 6 with 204 rules applied. Total rules applied 15595 place count 2928 transition count 3374
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 7 with 51 rules applied. Total rules applied 15646 place count 2877 transition count 3374
Performed 202 Post agglomeration using F-continuation condition.Transition count delta: 202
Deduced a syphon composed of 202 places in 2 ms
Reduce places removed 202 places and 0 transitions.
Iterating global reduction 8 with 404 rules applied. Total rules applied 16050 place count 2675 transition count 3172
Free-agglomeration rule (complex) applied 51 times.
Iterating global reduction 8 with 51 rules applied. Total rules applied 16101 place count 2675 transition count 3121
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 8 with 51 rules applied. Total rules applied 16152 place count 2624 transition count 3121
Applied a total of 16152 rules in 4411 ms. Remains 2624 /12177 variables (removed 9553) and now considering 3121/10560 (removed 7439) transitions.
Finished structural reductions, in 1 iterations. Remains : 2624/12177 places, 3121/10560 transitions.
Incomplete random walk after 1000000 steps, including 1215 resets, run finished after 11321 ms. (steps per millisecond=88 ) properties seen :[1, 1, 0]
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 192181 steps, including 3 resets, run visited all 1 properties in 531 ms. (steps per millisecond=361 )
FORMULA FamilyReunion-PT-L00050M0005C002P002G001-ReachabilityFireability-12 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="FamilyReunion-PT-L00050M0005C002P002G001"
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-L00050M0005C002P002G001, 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-158987815600231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00050M0005C002P002G001.tgz
mv FamilyReunion-PT-L00050M0005C002P002G001 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 ;