Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r227-oct2-159033546700487.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ViralEpidemic-PT-S02D1C1A12, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-oct2-159033546700487
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 34M
-rw-r--r-- 1 mcc users 5.7K May 14 04:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 14 04:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K May 13 22:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 13 22:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K May 14 10:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 14 10:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 14 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 4.8K May 13 15:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 13 15:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 13 11:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 13 11:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K 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 11 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 34M 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 ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-00
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-01
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-02
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-03
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-04
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-05
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-06
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-07
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-08
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-09
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-10
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-11
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-12
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-13
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-14
FORMULA_NAME ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590502549350

[2020-05-26 14:15:50] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-26 14:15:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-26 14:15:51] [INFO ] Load time of PNML (sax parser for PT used): 765 ms
[2020-05-26 14:15:51] [INFO ] Transformed 32765 places.
[2020-05-26 14:15:51] [INFO ] Transformed 40955 transitions.
[2020-05-26 14:15:51] [INFO ] Parsed PT model containing 32765 places and 40955 transitions in 944 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 174 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 931 resets, run finished after 5664 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 158 resets, run finished after 2399 ms. (steps per millisecond=4 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 124 resets, run finished after 2245 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 129 resets, run finished after 2209 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 161 resets, run finished after 2437 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 120 resets, run finished after 2216 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 127 resets, run finished after 2293 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 2158 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 2135 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 142 resets, run finished after 2263 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 145 resets, run finished after 2254 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 142 resets, run finished after 2242 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 2067 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 72 resets, run finished after 2047 ms. (steps per millisecond=4 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 135 resets, run finished after 2198 ms. (steps per millisecond=4 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 40955 rows 32765 cols
[2020-05-26 14:16:53] [INFO ] Invariants computation overflowed in 24622 ms
[2020-05-26 14:16:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:16:58] [INFO ] [Real]Absence check using state equation in 3006 ms returned (error "Solver has unexpectedly terminated")
[2020-05-26 14:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:03] [INFO ] [Real]Absence check using state equation in 3336 ms returned (error "Failed to check-sat")
[2020-05-26 14:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:08] [INFO ] [Real]Absence check using state equation in 3360 ms returned (error "Solver has unexpectedly terminated")
[2020-05-26 14:17:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:13] [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: Broken pipe (= s1 (- 1 (+ t4 t9)))") while checking expression at index 3
[2020-05-26 14:17:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 14:17:18] [INFO ] [Real]Absence check using state equation in 3002 ms returned (error "Failed to check-sat")
[2020-05-26 14:17:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:23] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 14:17:23] [INFO ] [Real]Absence check using state equation in 2990 ms returned (error "Failed to check-sat")
[2020-05-26 14:17:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-26 14:17:28] [INFO ] [Real]Absence check using state equation in 3432 ms returned (error "Failed to check-sat")
[2020-05-26 14:17:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:33] [INFO ] [Real]Absence check using state equation in 3081 ms returned (error "Solver has unexpectedly terminated")
[2020-05-26 14:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:38] [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 (= s1 (- 1 (+ t4 t9)))") while checking expression at index 8
[2020-05-26 14:17:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:43] [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: Broken pipe (>= t25095 0)") while checking expression at index 9
[2020-05-26 14:17:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:48] [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 10
[2020-05-26 14:17:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:53] [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: Broken pipe (>= t40937 0)") while checking expression at index 11
[2020-05-26 14:17:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-26 14:17:58] [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 12
Support contains 50 out of 32765 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 32765/32765 places, 40955/40955 transitions.
Discarding 32457 places :
Also discarding 40211 output transitions
Drop transitions removed 40211 transitions
Graph (complete) has 16382 edges and 32765 vertex of which 308 are kept as prefixes of interest. Removing 32457 places using SCC suffix rule.224 ms
Drop transitions removed 447 transitions
Reduce isomorphic transitions removed 447 transitions.
Performed 120 Post agglomeration using F-continuation condition.Transition count delta: 120
Iterating post reduction 0 with 567 rules applied. Total rules applied 568 place count 308 transition count 177
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 688 place count 188 transition count 177
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 688 place count 188 transition count 150
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 742 place count 161 transition count 150
Symmetric choice reduction at 2 with 6 rule applications. Total rules 748 place count 161 transition count 150
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 6 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 760 place count 155 transition count 144
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 812 place count 129 transition count 118
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 813 place count 128 transition count 117
Applied a total of 813 rules in 351 ms. Remains 128 /32765 variables (removed 32637) and now considering 117/40955 (removed 40838) transitions.
Finished structural reductions, in 1 iterations. Remains : 128/32765 places, 117/40955 transitions.
Finished random walk after 157 steps, including 2 resets, run visited all 13 properties in 5 ms. (steps per millisecond=31 )
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A12-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

BK_STOP 1590502679310

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="ViralEpidemic-PT-S02D1C1A12"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ViralEpidemic-PT-S02D1C1A12, 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-oct2-159033546700487"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S02D1C1A12.tgz
mv ViralEpidemic-PT-S02D1C1A12 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 ;