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.r168-smll-158987806600358.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 CloudDeployment-PT-7b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-158987806600358
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 4.0K Mar 30 01:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 30 01:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 16:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 8 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 27 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 27 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 26 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 26 08:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 20M 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 CloudDeployment-PT-7b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591324097462

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 02:28:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 02:28:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 02:28:21] [INFO ] Load time of PNML (sax parser for PT used): 1697 ms
[2020-06-05 02:28:21] [INFO ] Transformed 2271 places.
[2020-06-05 02:28:22] [INFO ] Transformed 19752 transitions.
[2020-06-05 02:28:22] [INFO ] Found NUPN structural information;
[2020-06-05 02:28:22] [INFO ] Parsed PT model containing 2271 places and 19752 transitions in 2033 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 320 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 45 resets, run finished after 478 ms. (steps per millisecond=20 ) properties seen :[0, 0, 0, 1, 1, 0, 0, 1, 1, 1]
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 1, 0, 0, 0]
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 60 ms. (steps per millisecond=166 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 19752 rows 2271 cols
[2020-06-05 02:28:24] [INFO ] Computed 29 place invariants in 948 ms
[2020-06-05 02:28:25] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 190 ms returned sat
[2020-06-05 02:28:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 02:28:29] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 02:28:29] [INFO ] [Real]Absence check using state equation in 3990 ms returned (error "Failed to check-sat")
[2020-06-05 02:28:30] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 161 ms returned sat
[2020-06-05 02:28:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 02:28:34] [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 (= s34 (- t19445 t2260))") while checking expression at index 1
[2020-06-05 02:28:35] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 264 ms returned sat
[2020-06-05 02:28:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 02:28:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 02:28:39] [INFO ] [Real]Absence check using state equation in 4150 ms returned (error "Failed to check-sat")
[2020-06-05 02:28:40] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 234 ms returned sat
[2020-06-05 02:28:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 02:28:44] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 02:28:44] [INFO ] [Real]Absence check using state equation in 4331 ms returned (error "Failed to check-sat")
Support contains 21 out of 2271 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2217 edges and 2271 vertex of which 540 / 2271 are part of one of the 54 SCC in 22 ms
Free SCC test removed 486 places
Discarding 15 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Graph (complete) has 5528 edges and 1785 vertex of which 1770 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.98 ms
Ensure Unique test removed 1 places
Drop transitions removed 8794 transitions
Reduce isomorphic transitions removed 8794 transitions.
Performed 804 Post agglomeration using F-continuation condition.Transition count delta: 804
Iterating post reduction 0 with 9599 rules applied. Total rules applied 9601 place count 1769 transition count 10147
Reduce places removed 804 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 809 rules applied. Total rules applied 10410 place count 965 transition count 10142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10412 place count 963 transition count 10142
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 49 Pre rules applied. Total rules applied 10412 place count 963 transition count 10093
Deduced a syphon composed of 49 places in 6 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 10510 place count 914 transition count 10093
Symmetric choice reduction at 3 with 420 rule applications. Total rules 10930 place count 914 transition count 10093
Deduced a syphon composed of 420 places in 3 ms
Reduce places removed 420 places and 8598 transitions.
Iterating global reduction 3 with 840 rules applied. Total rules applied 11770 place count 494 transition count 1495
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 3 with 41 rules applied. Total rules applied 11811 place count 494 transition count 1454
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 11811 place count 494 transition count 1431
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 11857 place count 471 transition count 1431
Symmetric choice reduction at 4 with 5 rule applications. Total rules 11862 place count 471 transition count 1431
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 5 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 11872 place count 466 transition count 1426
Symmetric choice reduction at 4 with 4 rule applications. Total rules 11876 place count 466 transition count 1426
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 11884 place count 462 transition count 1422
Symmetric choice reduction at 4 with 3 rule applications. Total rules 11887 place count 462 transition count 1422
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 11893 place count 459 transition count 1419
Symmetric choice reduction at 4 with 2 rule applications. Total rules 11895 place count 459 transition count 1419
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 11899 place count 457 transition count 1417
Symmetric choice reduction at 4 with 1 rule applications. Total rules 11900 place count 457 transition count 1417
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 11902 place count 456 transition count 1416
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 5 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 12122 place count 346 transition count 1306
Performed 44 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 44 places in 5 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 4 with 88 rules applied. Total rules applied 12210 place count 302 transition count 1543
Drop transitions removed 12 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 12228 place count 302 transition count 1525
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 12238 place count 297 transition count 1585
Free-agglomeration rule applied 75 times with reduction of 31 identical transitions.
Iterating global reduction 5 with 75 rules applied. Total rules applied 12313 place count 297 transition count 1479
Reduce places removed 75 places and 0 transitions.
Drop transitions removed 148 transitions
Ensure Unique test removed 93 transitions
Reduce isomorphic transitions removed 241 transitions.
Iterating post reduction 5 with 316 rules applied. Total rules applied 12629 place count 222 transition count 1238
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 6 with 6 rules applied. Total rules applied 12635 place count 222 transition count 5309
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 12641 place count 216 transition count 5309
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 12646 place count 216 transition count 5309
Partial Post-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 7 with 12 rules applied. Total rules applied 12658 place count 216 transition count 5309
Drop transitions removed 5 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 12666 place count 216 transition count 5301
Drop transitions removed 294 transitions
Redundant transition composition rules discarded 294 transitions
Iterating global reduction 8 with 294 rules applied. Total rules applied 12960 place count 216 transition count 5007
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 12961 place count 215 transition count 5006
Applied a total of 12961 rules in 3691 ms. Remains 215 /2271 variables (removed 2056) and now considering 5006/19752 (removed 14746) transitions.
Finished structural reductions, in 1 iterations. Remains : 215/2271 places, 5006/19752 transitions.
Interrupted random walk after 527864 steps, including 13263 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen :[1, 1, 0, 1]
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1484 resets, run finished after 4289 ms. (steps per millisecond=233 ) properties seen :[0]
[2020-06-05 02:29:22] [INFO ] Flow matrix only has 4552 transitions (discarded 454 similar events)
// Phase 1: matrix 4552 rows 215 cols
[2020-06-05 02:29:22] [INFO ] Computed 28 place invariants in 60 ms
[2020-06-05 02:29:22] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 20 ms returned sat
[2020-06-05 02:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 02:29:25] [INFO ] [Real]Absence check using state equation in 3255 ms returned sat
[2020-06-05 02:29:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 02:29:26] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 45 ms returned sat
[2020-06-05 02:29:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 02:29:28] [INFO ] [Nat]Absence check using state equation in 2836 ms returned sat
[2020-06-05 02:29:29] [INFO ] State equation strengthened by 17 read => feed constraints.
[2020-06-05 02:29:29] [INFO ] [Nat]Added 17 Read/Feed constraints in 462 ms returned sat
[2020-06-05 02:29:33] [INFO ] Computed and/alt/rep : 4944/316968/4491 causal constraints in 3600 ms.
[2020-06-05 02:29:42] [INFO ] Added : 136 causal constraints over 29 iterations in 12726 ms. Result :sat
Finished Parikh walk after 109 steps, including 1 resets, run visited all 1 properties in 4 ms. (steps per millisecond=27 )
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="CloudDeployment-PT-7b"
export BK_EXAMINATION="ReachabilityCardinality"
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 CloudDeployment-PT-7b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-smll-158987806600358"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;