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.r184-oct2-158987928600470.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 itslola
Input is JoinFreeModules-PT-2000, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928600470
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 3.3K Apr 8 03:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 8 03:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 7 06:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 7 06:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 14 12:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 6 11:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Apr 6 11:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 5 17:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 5 17:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 6 20:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 6 20:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 12M 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 JoinFreeModules-PT-2000-ReachabilityCardinality-00
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-01
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-02
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-03
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-04
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-05
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-06
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-07
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-08
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-09
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-10
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-11
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-12
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-13
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-14
FORMULA_NAME JoinFreeModules-PT-2000-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591210476376

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:54:37] [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]
[2020-06-03 18:54:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:54:38] [INFO ] Load time of PNML (sax parser for PT used): 519 ms
[2020-06-03 18:54:38] [INFO ] Transformed 10001 places.
[2020-06-03 18:54:38] [INFO ] Transformed 16001 transitions.
[2020-06-03 18:54:38] [INFO ] Parsed PT model containing 10001 places and 16001 transitions in 607 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 95 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10009 steps, including 0 resets, run finished after 696 ms. (steps per millisecond=14 ) 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 0 resets, run finished after 694 ms. (steps per millisecond=14 ) 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 0 resets, run finished after 681 ms. (steps per millisecond=14 ) 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 0 resets, run finished after 704 ms. (steps per millisecond=14 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 788 ms. (steps per millisecond=12 ) 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 0 resets, run finished after 685 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 742 ms. (steps per millisecond=13 ) 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 0 resets, run finished after 782 ms. (steps per millisecond=12 ) 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 0 resets, run finished after 695 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 697 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 681 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 693 ms. (steps per millisecond=14 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 800 ms. (steps per millisecond=12 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 651 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 614 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 644 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 619 ms. (steps per millisecond=16 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 16001 rows 10000 cols
[2020-06-03 18:54:50] [INFO ] Computed 2000 place invariants in 361 ms
[2020-06-03 18:54:55] [INFO ] [Real]Absence check using 2000 positive place invariants in 4075 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 18:54:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:54:55] [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
[2020-06-03 18:55:00] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:55:00] [INFO ] [Real]Absence check using 2000 positive place invariants in 4419 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:00] [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
[2020-06-03 18:55:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:55:05] [INFO ] [Real]Absence check using 2000 positive place invariants in 4468 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:05] [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
[2020-06-03 18:55:10] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:55:10] [INFO ] [Real]Absence check using 2000 positive place invariants in 4414 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:10] [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 3
[2020-06-03 18:55:15] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:55:15] [INFO ] [Real]Absence check using 2000 positive place invariants in 4412 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:15] [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 4
[2020-06-03 18:55:21] [INFO ] [Real]Absence check using 2000 positive place invariants in 4340 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:21] [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 5
[2020-06-03 18:55:26] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:55:26] [INFO ] [Real]Absence check using 2000 positive place invariants in 4528 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:26] [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 6
[2020-06-03 18:55:31] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:55:31] [INFO ] [Real]Absence check using 2000 positive place invariants in 4517 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:31] [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 7
[2020-06-03 18:55:36] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:55:36] [INFO ] [Real]Absence check using 2000 positive place invariants in 4540 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:36] [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 8
[2020-06-03 18:55:41] [INFO ] [Real]Absence check using 2000 positive place invariants in 4544 ms returned (error "Failed to check-sat")
[2020-06-03 18:55:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:55:41] [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 9
Support contains 40 out of 10000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10000/10000 places, 16001/16001 transitions.
Discarding 9800 places :
Also discarding 15680 output transitions
Drop transitions removed 15680 transitions
Graph (complete) has 24000 edges and 10000 vertex of which 200 are kept as prefixes of interest. Removing 9800 places using SCC suffix rule.77 ms
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 200 transition count 320
Applied a total of 2 rules in 150 ms. Remains 200 /10000 variables (removed 9800) and now considering 320/16001 (removed 15681) transitions.
// Phase 1: matrix 320 rows 200 cols
[2020-06-03 18:55:41] [INFO ] Computed 40 place invariants in 1 ms
[2020-06-03 18:55:41] [INFO ] Dead Transitions using invariants and state equation in 252 ms returned []
Finished structural reductions, in 1 iterations. Remains : 200/10000 places, 320/16001 transitions.
Finished random walk after 232932 steps, including 0 resets, run visited all 10 properties in 306 ms. (steps per millisecond=761 )
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-2000-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_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="JoinFreeModules-PT-2000"
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 JoinFreeModules-PT-2000, 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 r184-oct2-158987928600470"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-2000.tgz
mv JoinFreeModules-PT-2000 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 ;