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-oct2-158987928500446.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-0200, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928500446
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 3.5K Apr 7 19:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Apr 7 19:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 6 21:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 6 21:00 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 3.5K Apr 14 12:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 14 12:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 6 04:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 6 04:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 5 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 5 10:47 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 1.2M 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-0200-ReachabilityCardinality-00
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-01
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-02
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-03
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-04
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-05
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-06
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-07
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-08
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-09
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-10
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-11
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-12
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-13
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-14
FORMULA_NAME JoinFreeModules-PT-0200-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1591208086333

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 18:14:48] [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 18:14:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 18:14:48] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2020-06-03 18:14:48] [INFO ] Transformed 1001 places.
[2020-06-03 18:14:48] [INFO ] Transformed 1601 transitions.
[2020-06-03 18:14:48] [INFO ] Parsed PT model containing 1001 places and 1601 transitions in 186 ms.
Reduce places removed 1 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10095 steps, including 0 resets, run finished after 136 ms. (steps per millisecond=74 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 100 ms. (steps per millisecond=100 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 103 ms. (steps per millisecond=97 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 96 ms. (steps per millisecond=104 ) 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 100 ms. (steps per millisecond=100 ) 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 93 ms. (steps per millisecond=107 ) 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 98 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 91 ms. (steps per millisecond=109 ) 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 94 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 94 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 92 ms. (steps per millisecond=108 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 93 ms. (steps per millisecond=107 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 90 ms. (steps per millisecond=111 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 97 ms. (steps per millisecond=103 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1601 rows 1000 cols
[2020-06-03 18:14:49] [INFO ] Computed 200 place invariants in 22 ms
[2020-06-03 18:14:50] [INFO ] [Real]Absence check using 200 positive place invariants in 123 ms returned sat
[2020-06-03 18:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:14:52] [INFO ] [Real]Absence check using state equation in 2788 ms returned sat
[2020-06-03 18:14:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:14:53] [INFO ] [Nat]Absence check using 200 positive place invariants in 141 ms returned sat
[2020-06-03 18:14:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:14:57] [INFO ] [Nat]Absence check using state equation in 4657 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 18:14:58] [INFO ] [Real]Absence check using 200 positive place invariants in 104 ms returned sat
[2020-06-03 18:14:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:00] [INFO ] [Real]Absence check using state equation in 2692 ms returned sat
[2020-06-03 18:15:00] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:15:01] [INFO ] [Nat]Absence check using 200 positive place invariants in 303 ms returned sat
[2020-06-03 18:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:05] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:15:05] [INFO ] [Nat]Absence check using state equation in 4558 ms returned (error "Failed to check-sat")
[2020-06-03 18:15:07] [INFO ] [Real]Absence check using 200 positive place invariants in 1000 ms returned sat
[2020-06-03 18:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:09] [INFO ] [Real]Absence check using state equation in 2746 ms returned sat
[2020-06-03 18:15:09] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:15:10] [INFO ] [Nat]Absence check using 200 positive place invariants in 166 ms returned sat
[2020-06-03 18:15:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:14] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:15:14] [INFO ] [Nat]Absence check using state equation in 4739 ms returned unknown
[2020-06-03 18:15:15] [INFO ] [Real]Absence check using 200 positive place invariants in 286 ms returned sat
[2020-06-03 18:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:19] [INFO ] [Real]Absence check using state equation in 4585 ms returned sat
[2020-06-03 18:15:23] [INFO ] Deduced a trap composed of 3 places in 3849 ms
[2020-06-03 18:15:23] [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 (> (+ s715 s718 s719) 0)") while checking expression at index 3
[2020-06-03 18:15:23] [INFO ] [Real]Absence check using 200 positive place invariants in 101 ms returned sat
[2020-06-03 18:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:15:28] [INFO ] [Real]Absence check using state equation in 4841 ms returned (error "Failed to check-sat")
[2020-06-03 18:15:28] [INFO ] [Real]Absence check using 200 positive place invariants in 91 ms returned sat
[2020-06-03 18:15:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:32] [INFO ] [Real]Absence check using state equation in 3278 ms returned sat
[2020-06-03 18:15:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 18:15:33] [INFO ] [Nat]Absence check using 200 positive place invariants in 1269 ms returned sat
[2020-06-03 18:15:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:37] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 18:15:37] [INFO ] [Nat]Absence check using state equation in 3575 ms returned unknown
[2020-06-03 18:15:37] [INFO ] [Real]Absence check using 200 positive place invariants in 527 ms returned sat
[2020-06-03 18:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:42] [INFO ] [Real]Absence check using state equation in 4354 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 18:15:42] [INFO ] [Real]Absence check using 200 positive place invariants in 302 ms returned sat
[2020-06-03 18:15:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 18:15:47] [INFO ] [Real]Absence check using state equation in 4602 ms returned (error "Solver has unexpectedly terminated")
Support contains 29 out of 1000 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Discarding 865 places :
Also discarding 1384 output transitions
Drop transitions removed 1384 transitions
Graph (complete) has 2400 edges and 1000 vertex of which 135 are kept as prefixes of interest. Removing 865 places using SCC suffix rule.64 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 135 transition count 216
Applied a total of 2 rules in 130 ms. Remains 135 /1000 variables (removed 865) and now considering 216/1601 (removed 1385) transitions.
// Phase 1: matrix 216 rows 135 cols
[2020-06-03 18:15:47] [INFO ] Computed 27 place invariants in 1 ms
[2020-06-03 18:15:48] [INFO ] Dead Transitions using invariants and state equation in 924 ms returned []
Finished structural reductions, in 1 iterations. Remains : 135/1000 places, 216/1601 transitions.
Finished random walk after 389176 steps, including 0 resets, run visited all 8 properties in 1673 ms. (steps per millisecond=232 )
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA JoinFreeModules-PT-0200-ReachabilityCardinality-02 FALSE 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-0200"
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-0200, 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-oct2-158987928500446"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0200.tgz
mv JoinFreeModules-PT-0200 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 ;